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vo{constructor(e,t,n,r,i){this.kind=e,this.zoomStops=n,this._styleExpression=t,this.isStateDependent="camera"!==e&&!Nr(t.expression),this.isLightConstant=i,this.isConfigDependent=!Ur(t.expression),this.interpolationType=r}evaluateWithoutErrorHandling(e,t,n,r,i,o){return this._styleExpression.evaluateWithoutErrorHandling(e,t,n,r,i,o)}evaluate(e,t,n,r,i,o){return this._styleExpression.evaluate(e,t,n,r,i,o)}interpolationFactor(e,t,n){return this.interpolationType?mi.interpolationFactor(this.interpolationType,e,t,n):0}}function xo(e,t,n){if("error"===(e=go(e,t,n)).result)return e;const r=e.value.expression,i=jr(r);if(!i&&!ro(t))return to([new jt("","data expressions not supported")]);const o=Vr(r,["zoom","pitch","distance-from-center"]);if(!o&&!oo(t))return to([new jt("","zoom expressions not supported")]);const a=Vr(r,["measure-light"]);if(!a&&!io(t))return to([new jt("","measure-light expression not supported")]);const s=t.expression&&t.expression.relaxZoomRestriction,l=function e(t){let 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0!==t.property),a=t.type||(ao(n)?"exponential":"interval");if(r&&((t=Lt({},t)).stops&&(t.stops=t.stops.map(e=>[e[0],dn.parse(e[1])])),t.default=dn.parse(t.default?t.default:n.default)),t.colorSpace&&"rgb"!==t.colorSpace&&!di[t.colorSpace])throw new Error("Unknown color space: "+t.colorSpace);let s,l,u;if("exponential"===a)s=fo;else if("interval"===a)s=ho;else if("categorical"===a){s=co,l=Object.create(null);for(const e of t.stops)l[e[0]]=e[1];u=typeof t.stops[0][0]}else{if("identity"!==a)throw new Error(`Unknown function type "${a}"`);s=po}if(i){const r={},i=[];for(let e=0;ee[0]),evaluate:({zoom:e},r)=>fo({stops:o,base:t.base},n,e).evaluate(e,r)}}if(o){const e="exponential"===a?{name:"exponential",base:void 0!==t.base?t.base:1}:null;return{kind:"camera",interpolationType:e,interpolationFactor:mi.interpolationFactor.bind(void 0,e),zoomStops:t.stops.map(e=>e[0]),evaluate:({zoom:e})=>s(t,n,e,l,u)}}return{kind:"source",evaluate(e,r){const i=r&&r.properties?r.properties[t.property]:void 0;return void 0===i?uo(t.default,n.default):s(t,n,i,l,u)}}}(this._parameters,this._specification))}static deserialize(e){return new bo(e._parameters,e._specification)}static serialize(e){return{_parameters:e._parameters,_specification:e._specification}}}function wo(e){const t=e.key,n=e.value,r=e.valueSpec||{},i=e.objectElementValidators||{},o=e.style,a=e.styleSpec;let s=[];const l=Cn(n);if("object"!==l)return[new Rt(t,n,`object expected, ${l} found`)];for(const e in n){const l=e.split(".")[0];let u;i[l]?u=i[l]:r[l]?u=ea:i["*"]?u=i["*"]:r["*"]&&(u=ea),u?s=s.concat(u({key:(t?t+".":t)+e,value:n[e],valueSpec:r[l]||r["*"],style:o,styleSpec:a,object:n,objectKey:e},n)):s.push(new Dt(t,n[e],`unknown property "${e}"`))}for(const e in r)i[e]||r[e].required&&void 0===r[e].default&&void 0===n[e]&&s.push(new Rt(t,n,`missing required property "${e}"`));return s}function To(e){const t=e.value,n=e.valueSpec,r=e.style,i=e.styleSpec,o=e.key,a=e.arrayElementValidator||ea;if("array"!==Cn(t))return[new Rt(o,t,`array expected, ${Cn(t)} found`)];if(n.length&&t.length!==n.length)return[new Rt(o,t,`array length ${n.length} expected, length ${t.length} found`)];if(n["min-length"]&&t.lengthi)return[new Rt(t,n,`${n} is greater than the maximum value ${i}`)]}return[]}function Eo(e){const t=e.valueSpec,n=zt(e.value.type);let r,i,o,a={};const s="categorical"!==n&&void 0===e.value.property,l=!s,u="array"===Cn(e.value.stops)&&"array"===Cn(e.value.stops[0])&&"object"===Cn(e.value.stops[0][0]),c=wo({key:e.key,value:e.value,valueSpec:e.styleSpec.function,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{stops:function(e){if("identity"===n)return[new Rt(e.key,e.value,'identity function may not have a "stops" property')];let t=[];const r=e.value;return t=t.concat(To({key:e.key,value:r,valueSpec:e.valueSpec,style:e.style,styleSpec:e.styleSpec,arrayElementValidator:h})),"array"===Cn(r)&&0===r.length&&t.push(new Rt(e.key,r,"array must have at least one stop")),t},default:function(e){return ea({key:e.key,value:e.value,valueSpec:t,style:e.style,styleSpec:e.styleSpec})}}});return"identity"===n&&s&&c.push(new Rt(e.key,e.value,'missing required property "property"')),"identity"===n||e.value.stops||c.push(new Rt(e.key,e.value,'missing required property "stops"')),"exponential"===n&&e.valueSpec.expression&&!ao(e.valueSpec)&&c.push(new Rt(e.key,e.value,"exponential functions not supported")),e.styleSpec.$version>=8&&(l&&!ro(e.valueSpec)?c.push(new Rt(e.key,e.value,"property functions not supported")):s&&!oo(e.valueSpec)&&c.push(new Rt(e.key,e.value,"zoom functions not supported"))),"categorical"!==n&&!u||void 0!==e.value.property||c.push(new Rt(e.key,e.value,'"property" property is required')),c;function h(e){let n=[];const r=e.value,s=e.key;if("array"!==Cn(r))return[new Rt(s,r,`array expected, ${Cn(r)} found`)];if(2!==r.length)return[new Rt(s,r,`array length 2 expected, length ${r.length} found`)];if(u){if("object"!==Cn(r[0]))return[new Rt(s,r,`object expected, ${Cn(r[0])} found`)];if(void 0===r[0].zoom)return[new Rt(s,r,"object stop key must have zoom")];if(void 0===r[0].value)return[new Rt(s,r,"object stop key must have value")];const t=zt(r[0].zoom);if("number"!=typeof t)return[new Rt(s,r[0].zoom,"stop zoom values must be numbers")];if(o&&o>t)return[new Rt(s,r[0].zoom,"stop zoom values must appear in ascending order")];t!==o&&(o=t,i=void 0,a={}),n=n.concat(wo({key:s+"[0]",value:r[0],valueSpec:{zoom:{}},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{zoom:So,value:d}}))}else n=n.concat(d({key:s+"[0]",value:r[0],valueSpec:{},style:e.style,styleSpec:e.styleSpec},r));return _o(Bt(r[1]))?n.concat([new Rt(s+"[1]",r[1],"expressions are not allowed in function stops.")]):n.concat(ea({key:s+"[1]",value:r[1],valueSpec:t,style:e.style,styleSpec:e.styleSpec}))}function d(e,o){const s=Cn(e.value),l=zt(e.value),u=null!==e.value?e.value:o;if(r){if(s!==r)return[new Rt(e.key,u,`${s} stop domain type must match previous stop domain type ${r}`)]}else r=s;if("number"!==s&&"string"!==s&&"boolean"!==s&&"number"!=typeof l&&"string"!=typeof l&&"boolean"!=typeof l)return[new Rt(e.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==s&&"categorical"!==n){let r=`number expected, ${s} found`;return ro(t)&&void 0===n&&(r+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Rt(e.key,u,r)]}return"categorical"!==n||"number"!==s||"number"==typeof l&&isFinite(l)&&Math.floor(l)===l?"categorical"!==n&&"number"===s&&"number"==typeof l&&"number"==typeof i&&void 0!==i&&lnew Rt(`${e.key}${t.key}`,e.value,t.message));const n=t.value.expression||t.value._styleExpression.expression;if("property"===e.expressionContext&&"text-font"===e.propertyKey&&!n.outputDefined())return[new Rt(e.key,e.value,`Invalid data expression for "${e.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===e.expressionContext&&"layout"===e.propertyType&&!Nr(n))return[new Rt(e.key,e.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===e.expressionContext)return function e(t,n){const r=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(n.valueSpec&&n.valueSpec.expression)for(const e of n.valueSpec.expression.parameters)r.delete(e);if(0===r.size)return[];const i=[];return t instanceof Bn&&r.has(t.name)?[new Rt(n.key,n.value,`["${t.name}"] expression is not supported in a filter for a ${n.object.type} layer with id: ${n.object.id}`)]:(t.eachChild(t=>{i.push(...e(t,n))}),i)}(n,e);if(e.expressionContext&&0===e.expressionContext.indexOf("cluster")){if(!Vr(n,["zoom","feature-state"]))return[new Rt(e.key,e.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===e.expressionContext&&!jr(n))return[new Rt(e.key,e.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function Ao(e){const t=e.key,n=e.value,r=e.valueSpec,i=[];return Array.isArray(r.values)?-1===r.values.indexOf(zt(n))&&i.push(new Rt(t,n,`expected one of [${r.values.join(", ")}], ${JSON.stringify(n)} found`)):-1===Object.keys(r.values).indexOf(zt(n))&&i.push(new Rt(t,n,`expected one of [${Object.keys(r.values).join(", ")}], ${JSON.stringify(n)} found`)),i}function Io(e){if(!0===e||!1===e)return!0;if(!Array.isArray(e)||0===e.length)return!1;switch(e[0]){case"has":return e.length>=2&&"$id"!==e[1]&&"$type"!==e[1];case"in":return e.length>=3&&("string"!=typeof e[1]||Array.isArray(e[2]));case"!in":case"!has":case"none":return!1;case"==":case"!=":case">":case">=":case"<":case"<=":return 3!==e.length||Array.isArray(e[1])||Array.isArray(e[2]);case"any":case"all":for(const t of e.slice(1))if(!Io(t)&&"boolean"!=typeof t)return!1;return!0;default:return!0}}function Co(e,t="fill"){if(null==e)return{filter:()=>!0,needGeometry:!1,needFeature:!1};Io(e)||(e=Do(e));const n=e;let r=!0;try{r=function(e){if(!ko(e))return e;let t=Bt(e);return function e(t){let n=!1;const r=[];if("case"===t[0]){for(let e=1;ee(t))}(t),t}(n)}catch(e){console.warn(`Failed to extract static filter. 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et?1:0}function Ro(e){if(!Array.isArray(e))return!1;if("within"===e[0]||"distance"===e[0])return!0;for(let t=1;t"===t||"<="===t||">="===t?Lo(e[1],e[2],t):"any"===t?(n=e.slice(1),["any"].concat(n.map(Do))):"all"===t?["all"].concat(e.slice(1).map(Do)):"none"===t?["all"].concat(e.slice(1).map(Do).map(Fo)):"in"===t?zo(e[1],e.slice(2)):"!in"===t?Fo(zo(e[1],e.slice(2))):"has"===t?Bo(e[1]):"!has"!==t||Fo(Bo(e[1]));var n}function Lo(e,t,n){switch(e){case"$type":return["filter-type-"+n,t];case"$id":return["filter-id-"+n,t];default:return["filter-"+n,e,t]}}function zo(e,t){if(0===t.length)return!1;switch(e){case"$type":return["filter-type-in",["literal",t]];case"$id":return["filter-id-in",["literal",t]];default:return t.length>200&&!t.some(e=>typeof e!=typeof t[0])?["filter-in-large",e,["literal",t.sort(Po)]]:["filter-in-small",e,["literal",t]]}}function Bo(e){switch(e){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",e]}}function Fo(e){return["!",e]}function jo(e){return Io(Bt(e.value))?Mo(Lt({},e,{expressionContext:"filter",valueSpec:e.styleSpec["filter_"+(e.layerType||"fill")]})):function e(t){const n=t.value,r=t.key;if("array"!==Cn(n))return[new Rt(r,n,`array expected, ${Cn(n)} found`)];const i=t.styleSpec;let o,a=[];if(n.length<1)return[new Rt(r,n,"filter array must have at least 1 element")];switch(a=a.concat(Ao({key:r+"[0]",value:n[0],valueSpec:i.filter_operator,style:t.style,styleSpec:t.styleSpec})),zt(n[0])){case"<":case"<=":case">":case">=":n.length>=2&&"$type"===zt(n[1])&&a.push(new Rt(r,n,`"$type" cannot be use with operator "${n[0]}"`));case"==":case"!=":3!==n.length&&a.push(new Rt(r,n,`filter array for operator "${n[0]}" must have 3 elements`));case"in":case"!in":n.length>=2&&(o=Cn(n[1]),"string"!==o&&a.push(new Rt(r+"[1]",n[1],`string expected, ${o} found`)));for(let e=2;e{e in n&&t.push(new Rt(r,n[e],`"${e}" is prohibited for ref layers`))}),i.layers.forEach(t=>{zt(t.id)===s&&(e=t)}),e?e.ref?t.push(new Rt(r,n.ref,"ref cannot 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t=e.value,n=e.key,r=e.styleSpec,i=e.style;if(!t.type)return[new Rt(n,t,'"type" is required')];const o=zt(t.type);let a=[];switch(["vector","raster","raster-dem"].includes(o)&&(t.url||t.tiles||a.push(new Rt(n,t,'Either "url" or "tiles" is required.'))),o){case"vector":case"raster":case"raster-dem":return a=a.concat(wo({key:n,value:t,valueSpec:r["source_"+o.replace("-","_")],style:e.style,styleSpec:r,objectElementValidators:Wo})),a;case"geojson":if(a=wo({key:n,value:t,valueSpec:r.source_geojson,style:i,styleSpec:r,objectElementValidators:Wo}),t.cluster)for(const e in t.clusterProperties){const[r,i]=t.clusterProperties[e],o="string"==typeof r?[r,["accumulated"],["get",e]]:r;a.push(...Mo({key:`${n}.${e}.map`,value:i,expressionContext:"cluster-map"})),a.push(...Mo({key:`${n}.${e}.reduce`,value:o,expressionContext:"cluster-reduce"}))}return a;case"video":return wo({key:n,value:t,valueSpec:r.source_video,style:i,styleSpec:r});case"image":return wo({key:n,value:t,valueSpec:r.source_image,style:i,styleSpec:r});case"canvas":return[new Rt(n,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return Ao({key:n+".type",value:t.type,valueSpec:{values:Ho(r)},style:i,styleSpec:r})}}function Ho(e){return e.source.reduce((t,n)=>{const r=e[n];return"enum"===r.type.type&&(t=t.concat(Object.keys(r.type.values))),t},[])}function $o(e){const t=e.value;let n=[];if(!t)return n;const r=Cn(t);return"string"!==r?(n=n.concat([new Rt(e.key,t,`string expected, "${r}" found`)]),n):(function(e){const t=-1===e.indexOf("://");try{return new URL(e,t?"http://example.com":void 0),!0}catch(e){return!1}}(t)||(n=n.concat([new Rt(e.key,t,`invalid url "${t}"`)])),n)}function Xo(e){const t=e.value,n=e.styleSpec,r=n.light,i=e.style;let o=[];const a=Cn(t);if(void 0===t)return o;if("object"!==a)return o=o.concat([new Rt("light",t,`object expected, ${a} found`)]),o;for(const e in t){const 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this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(){return Array.from(this._updatedImages.values())}updateImage(e){this._updatedImages.add(e),this.setDirty()}resetUpdatedImages(){this._updatedImages.clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages.clear()}}const ol={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class al{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class sl{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.add(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function ll(e,t=1){let n=0,r=0;return{members:e.map(e=>{const i=ol[e.type].BYTES_PER_ELEMENT,o=n=ul(n,Math.max(t,i)),a=e.components||1;return r=Math.max(r,i),n+=i*a,{name:e.name,type:e.type,components:a,offset:o}}),size:ul(n,Math.max(r,t)),alignment:t}}function ul(e,t){return Math.ceil(e/t)*t}class cl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const n=this.length;return this.resize(n+1),this.emplace(n,e,t)}emplace(e,t,n){const r=2*e;return this.int16[r+0]=t,this.int16[r+1]=n,e}}cl.prototype.bytesPerElement=4,xa(cl,"StructArrayLayout2i4");class hl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){const i=3*e;return this.int16[i+0]=t,this.int16[i+1]=n,this.int16[i+2]=r,e}}hl.prototype.bytesPerElement=6,xa(hl,"StructArrayLayout3i6");class dl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=n,this.int16[o+2]=r,this.int16[o+3]=i,e}}dl.prototype.bytesPerElement=8,xa(dl,"StructArrayLayout4i8");class fl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i)}emplace(e,t,n,r,i,o){const a=5*e;return this.int16[a+0]=t,this.int16[a+1]=n,this.int16[a+2]=r,this.int16[a+3]=i,this.int16[a+4]=o,e}}fl.prototype.bytesPerElement=10,xa(fl,"StructArrayLayout5i10");class pl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,n,r,i,o,a)}emplace(e,t,n,r,i,o,a,s){const l=6*e,u=12*e,c=3*e;return this.int16[l+0]=t,this.int16[l+1]=n,this.uint8[u+4]=r,this.uint8[u+5]=i,this.uint8[u+6]=o,this.uint8[u+7]=a,this.float32[c+2]=s,e}}pl.prototype.bytesPerElement=12,xa(pl,"StructArrayLayout2i4ub1f12");class ml extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=n,this.float32[o+2]=r,this.float32[o+3]=i,e}}ml.prototype.bytesPerElement=16,xa(ml,"StructArrayLayout4f16");class _l extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i)}emplace(e,t,n,r,i,o){const a=6*e,s=3*e;return this.uint16[a+0]=t,this.uint16[a+1]=n,this.uint16[a+2]=r,this.uint16[a+3]=i,this.float32[s+2]=o,e}}_l.prototype.bytesPerElement=12,xa(_l,"StructArrayLayout4ui1f12");class gl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){const o=4*e;return this.uint16[o+0]=t,this.uint16[o+1]=n,this.uint16[o+2]=r,this.uint16[o+3]=i,e}}gl.prototype.bytesPerElement=8,xa(gl,"StructArrayLayout4ui8");class yl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,n,r,i,o)}emplace(e,t,n,r,i,o,a){const s=6*e;return this.int16[s+0]=t,this.int16[s+1]=n,this.int16[s+2]=r,this.int16[s+3]=i,this.int16[s+4]=o,this.int16[s+5]=a,e}}yl.prototype.bytesPerElement=12,xa(yl,"StructArrayLayout6i12");class vl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a,s,l,u,c,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,n,r,i,o,a,s,l,u,c,h)}emplace(e,t,n,r,i,o,a,s,l,u,c,h,d){const f=12*e;return this.int16[f+0]=t,this.int16[f+1]=n,this.int16[f+2]=r,this.int16[f+3]=i,this.uint16[f+4]=o,this.uint16[f+5]=a,this.uint16[f+6]=s,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=d,e}}vl.prototype.bytesPerElement=24,xa(vl,"StructArrayLayout4i4ui4i24");class xl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,n,r,i,o)}emplace(e,t,n,r,i,o,a){const s=10*e,l=5*e;return this.int16[s+0]=t,this.int16[s+1]=n,this.int16[s+2]=r,this.float32[l+2]=i,this.float32[l+3]=o,this.float32[l+4]=a,e}}xl.prototype.bytesPerElement=20,xa(xl,"StructArrayLayout3i3f20");class bl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}bl.prototype.bytesPerElement=4,xa(bl,"StructArrayLayout1ul4");class wl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const n=this.length;return this.resize(n+1),this.emplace(n,e,t)}emplace(e,t,n){const r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=n,e}}wl.prototype.bytesPerElement=4,xa(wl,"StructArrayLayout2ui4");class Tl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a,s,l,u,c,h,d){const f=this.length;return this.resize(f+1),this.emplace(f,e,t,n,r,i,o,a,s,l,u,c,h,d)}emplace(e,t,n,r,i,o,a,s,l,u,c,h,d,f){const p=20*e,m=10*e;return this.int16[p+0]=t,this.int16[p+1]=n,this.int16[p+2]=r,this.int16[p+3]=i,this.int16[p+4]=o,this.float32[m+3]=a,this.float32[m+4]=s,this.float32[m+5]=l,this.float32[m+6]=u,this.int16[p+14]=c,this.uint32[m+8]=h,this.uint16[p+18]=d,this.uint16[p+19]=f,e}}Tl.prototype.bytesPerElement=40,xa(Tl,"StructArrayLayout5i4f1i1ul2ui40");class Sl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,n,r,i,o,a)}emplace(e,t,n,r,i,o,a,s){const l=8*e;return this.int16[l+0]=t,this.int16[l+1]=n,this.int16[l+2]=r,this.int16[l+4]=i,this.int16[l+5]=o,this.int16[l+6]=a,this.int16[l+7]=s,e}}Sl.prototype.bytesPerElement=16,xa(Sl,"StructArrayLayout3i2i2i16");class El extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i)}emplace(e,t,n,r,i,o){const a=4*e,s=8*e;return this.float32[a+0]=t,this.float32[a+1]=n,this.float32[a+2]=r,this.int16[s+6]=i,this.int16[s+7]=o,e}}El.prototype.bytesPerElement=16,xa(El,"StructArrayLayout2f1f2i16");class Ml extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){const o=12*e,a=3*e;return this.uint8[o+0]=t,this.uint8[o+1]=n,this.float32[a+1]=r,this.float32[a+2]=i,e}}Ml.prototype.bytesPerElement=12,xa(Ml,"StructArrayLayout2ub2f12");class Al extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){const i=3*e;return this.uint16[i+0]=t,this.uint16[i+1]=n,this.uint16[i+2]=r,e}}Al.prototype.bytesPerElement=6,xa(Al,"StructArrayLayout3ui6");class Il extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x){const b=this.length;return this.resize(b+1),this.emplace(b,e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x)}emplace(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x,b){const w=30*e,T=15*e,S=60*e;return this.int16[w+0]=t,this.int16[w+1]=n,this.int16[w+2]=r,this.float32[T+2]=i,this.float32[T+3]=o,this.uint16[w+8]=a,this.uint16[w+9]=s,this.uint32[T+5]=l,this.uint32[T+6]=u,this.uint32[T+7]=c,this.uint16[w+16]=h,this.uint16[w+17]=d,this.uint16[w+18]=f,this.float32[T+10]=p,this.float32[T+11]=m,this.uint8[S+48]=_,this.uint8[S+49]=g,this.uint8[S+50]=y,this.uint32[T+13]=v,this.int16[w+28]=x,this.uint8[S+58]=b,e}}Il.prototype.bytesPerElement=60,xa(Il,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Cl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,M,A,I,C,k,O){const P=this.length;return this.resize(P+1),this.emplace(P,e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,M,A,I,C,k,O)}emplace(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,M,A,I,C,k,O,P){const R=20*e,D=40*e,L=80*e;return this.float32[R+0]=t,this.float32[R+1]=n,this.int16[D+4]=r,this.int16[D+5]=i,this.int16[D+6]=o,this.int16[D+7]=a,this.int16[D+8]=s,this.int16[D+9]=l,this.int16[D+10]=u,this.int16[D+11]=c,this.int16[D+12]=h,this.uint16[D+13]=d,this.uint16[D+14]=f,this.uint16[D+15]=p,this.uint16[D+16]=m,this.uint16[D+17]=_,this.uint16[D+18]=g,this.uint16[D+19]=y,this.uint16[D+20]=v,this.uint16[D+21]=x,this.uint16[D+22]=b,this.uint16[D+23]=w,this.uint16[D+24]=T,this.uint16[D+25]=S,this.uint16[D+26]=E,this.uint16[D+27]=M,this.uint32[R+14]=A,this.float32[R+15]=I,this.float32[R+16]=C,this.float32[R+17]=k,this.float32[R+18]=O,this.uint8[L+76]=P,e}}Cl.prototype.bytesPerElement=80,xa(Cl,"StructArrayLayout2f9i15ui1ul4f1ub80");class kl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}kl.prototype.bytesPerElement=4,xa(kl,"StructArrayLayout1f4");class Ol extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,n,r,i)}emplace(e,t,n,r,i,o){const a=5*e;return this.float32[a+0]=t,this.float32[a+1]=n,this.float32[a+2]=r,this.float32[a+3]=i,this.float32[a+4]=o,e}}Ol.prototype.bytesPerElement=20,xa(Ol,"StructArrayLayout5f20");class Pl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,n,r,i,o,a)}emplace(e,t,n,r,i,o,a,s){const l=7*e;return this.float32[l+0]=t,this.float32[l+1]=n,this.float32[l+2]=r,this.float32[l+3]=i,this.float32[l+4]=o,this.float32[l+5]=a,this.float32[l+6]=s,e}}Pl.prototype.bytesPerElement=28,xa(Pl,"StructArrayLayout7f28");class Rl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,n,r){const i=this.length;return this.resize(i+1),this.emplace(i,e,t,n,r)}emplace(e,t,n,r,i){const o=6*e;return this.uint32[3*e+0]=t,this.uint16[o+2]=n,this.uint16[o+3]=r,this.uint16[o+4]=i,e}}Rl.prototype.bytesPerElement=12,xa(Rl,"StructArrayLayout1ul3ui12");class Dl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}Dl.prototype.bytesPerElement=2,xa(Dl,"StructArrayLayout1ui2");class Ll extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,n)}emplace(e,t,n,r){const i=3*e;return this.float32[i+0]=t,this.float32[i+1]=n,this.float32[i+2]=r,e}}Ll.prototype.bytesPerElement=12,xa(Ll,"StructArrayLayout3f12");class zl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const n=this.length;return this.resize(n+1),this.emplace(n,e,t)}emplace(e,t,n){const r=2*e;return this.float32[r+0]=t,this.float32[r+1]=n,e}}zl.prototype.bytesPerElement=8,xa(zl,"StructArrayLayout2f8");class Bl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){const _=this.length;return this.resize(_+1),this.emplace(_,e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m)}emplace(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_){const g=16*e;return this.float32[g+0]=t,this.float32[g+1]=n,this.float32[g+2]=r,this.float32[g+3]=i,this.float32[g+4]=o,this.float32[g+5]=a,this.float32[g+6]=s,this.float32[g+7]=l,this.float32[g+8]=u,this.float32[g+9]=c,this.float32[g+10]=h,this.float32[g+11]=d,this.float32[g+12]=f,this.float32[g+13]=p,this.float32[g+14]=m,this.float32[g+15]=_,e}}Bl.prototype.bytesPerElement=64,xa(Bl,"StructArrayLayout16f64");class Fl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,n,r,i,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,n,r,i,o,a)}emplace(e,t,n,r,i,o,a,s){const l=10*e,u=5*e;return this.uint16[l+0]=t,this.uint16[l+1]=n,this.uint16[l+2]=r,this.uint16[l+3]=i,this.float32[u+2]=o,this.float32[u+3]=a,this.float32[u+4]=s,e}}Fl.prototype.bytesPerElement=20,xa(Fl,"StructArrayLayout4ui3f20");class jl extends sl{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint8[1*e+0]=t,e}}jl.prototype.bytesPerElement=1,xa(jl,"StructArrayLayout1ub1");class Nl extends al{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}Nl.prototype.size=40;class Ul extends Tl{get(e){return new Nl(this,e)}}xa(Ul,"CollisionBoxArray");class Vl extends al{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(e){this._structArray.uint8[this._pos1+49]=e}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(e){this._structArray.uint8[this._pos1+50]=e}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(e){this._structArray.uint32[this._pos4+13]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(e){this._structArray.uint8[this._pos1+58]=e}}Vl.prototype.size=60;class Gl extends Il{get(e){return new Vl(this,e)}}xa(Gl,"PlacedSymbolArray");class ql extends al{get tileAnchorX(){return this._structArray.float32[this._pos4+0]}get tileAnchorY(){return this._structArray.float32[this._pos4+1]}get projectedAnchorX(){return this._structArray.int16[this._pos2+4]}get projectedAnchorY(){return this._structArray.int16[this._pos2+5]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+6]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+11]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get key(){return this._structArray.uint16[this._pos2+13]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+14]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+15]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+17]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+19]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+21]}get featureIndex(){return this._structArray.uint16[this._pos2+22]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+23]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numIconVertices(){return this._structArray.uint16[this._pos2+25]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+26]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+27]}get crossTileID(){return this._structArray.uint32[this._pos4+14]}set crossTileID(e){this._structArray.uint32[this._pos4+14]=e}get textOffset0(){return this._structArray.float32[this._pos4+15]}get textOffset1(){return this._structArray.float32[this._pos4+16]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+17]}get zOffset(){return this._structArray.float32[this._pos4+18]}set zOffset(e){this._structArray.float32[this._pos4+18]=e}get hasIconTextFit(){return this._structArray.uint8[this._pos1+76]}}ql.prototype.size=80;class Wl extends Cl{get(e){return new ql(this,e)}}xa(Wl,"SymbolInstanceArray");class Zl extends kl{getoffsetX(e){return this.float32[1*e+0]}}xa(Zl,"GlyphOffsetArray");class Hl extends cl{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}xa(Hl,"SymbolLineVertexArray");class $l extends al{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}$l.prototype.size=12;class Xl extends Rl{get(e){return new $l(this,e)}}xa(Xl,"FeatureIndexArray");class Yl extends wl{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}xa(Yl,"FillExtrusionCentroidArray");const Kl=ll([{name:"a_pos",components:2,type:"Int16"}],4),Jl=ll([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class Ql{constructor(e=[]){this.segments=e}_prepareSegment(e,t,n,r){let i=this.segments[this.segments.length-1];return e>Ql.MAX_VERTEX_ARRAY_LENGTH&&X(`Max vertices per segment is ${Ql.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!i||i.vertexLength+e>Ql.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==r)&&(i={vertexOffset:t,primitiveOffset:n,vertexLength:0,primitiveLength:0},void 0!==r&&(i.sortKey=r),this.segments.push(i)),i}prepareSegment(e,t,n,r){return this._prepareSegment(e,t.length,n.length,r)}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,n,r){return new Ql([{vertexOffset:e,primitiveOffset:t,vertexLength:n,primitiveLength:r,vaos:{},sortKey:0}])}}function eu(e,t){return 256*(e=O(Math.floor(e),0,255))+O(Math.floor(t),0,255)}Ql.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,xa(Ql,"SegmentVector");const tu=ll([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),nu=ll([{name:"a_dash",components:4,type:"Uint16"}]);var ru={exports:{}},iu={exports:{}};!function(e){e.exports=function(e,t){var n,r,i,o,a,s,l,u;for(r=e.length-(n=3&e.length),i=t,a=3432918353,s=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,n){case 3:l^=(255&e.charCodeAt(u+2))<<16;case 2:l^=(255&e.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&e.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295}return i^=e.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}}(iu);var ou=iu.exports,au={exports:{}};!function(e){e.exports=function(e,t){for(var n,r=e.length,i=t^r,o=0;r>=4;)n=1540483477*(65535&(n=255&e.charCodeAt(o)|(255&e.charCodeAt(++o))<<8|(255&e.charCodeAt(++o))<<16|(255&e.charCodeAt(++o))<<24))+((1540483477*(n>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(n=1540483477*(65535&(n^=n>>>24))+((1540483477*(n>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:i^=(255&e.charCodeAt(o+2))<<16;case 2:i^=(255&e.charCodeAt(o+1))<<8;case 1:i=1540483477*(65535&(i^=255&e.charCodeAt(o)))+((1540483477*(i>>>16)&65535)<<16)}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}}(au);var su=ou,lu=au.exports;ru.exports=su,ru.exports.murmur3=su,ru.exports.murmur2=lu;var uu=f(ru.exports);class cu{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}add(e,t,n,r){this.ids.push(hu(e)),this.positions.push(t,n,r)}eachPosition(e,t){const n=hu(e);let r=0,i=this.ids.length-1;for(;r>1;this.ids[e]>=n?i=e:r=e+1}for(;this.ids[r]===n;)t(this.positions[3*r],this.positions[3*r+1],this.positions[3*r+2]),r++}static serialize(e,t){const n=new Float64Array(e.ids),r=new Uint32Array(e.positions);return function e(t,n,r,i){for(;r>1];let a=r-1,s=i+1;for(;;){do{a++}while(t[a]o);if(a>=s)break;du(t,a,s),du(n,3*a,3*s),du(n,3*a+1,3*s+1),du(n,3*a+2,3*s+2)}s-r"u_"+e),this.type=n}setUniform(e,t,n,r,i){t.set(e,i,r.constantOr(this.value))}getBinding(e,t){return"color"===this.type?new vu(e):new mu(e)}}class Iu{constructor(e,t){this.uniformNames=t.map(e=>"u_"+e),this.pattern=null,this.pixelRatio=1}setConstantPatternPositions(e){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br)}setUniform(e,t,n,r,i){const o="u_pattern"===i||"u_dash"===i?this.pattern:"u_pixel_ratio"===i?this.pixelRatio:null;o&&t.set(e,i,o)}getBinding(e,t){return"u_pattern"===t||"u_dash"===t?new yu(e):new mu(e)}}class Cu{constructor(e,t,n,r){this.expression=e,this.type=n,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0})),this.paintVertexArray=new r}populatePaintArray(e,t,n,r,i,o,a){const s=this.paintVertexArray.length,l=this.expression.evaluate(new Ns(0,{brightness:o}),t,{},i,r,a);this.paintVertexArray.resize(e),this._setPaintValue(s,e,l)}updatePaintArray(e,t,n,r,i,o,a){const s=this.expression.evaluate({zoom:0,brightness:a},n,r,void 0,i);this._setPaintValue(e,t,s)}_setPaintValue(e,t,n){if("color"===this.type){const r=Mu(n);for(let n=e;n`u_${e}_t`),this.type=n,this.useIntegerZoom=r,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=t.map(e=>({name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0})),this.paintVertexArray=new o}populatePaintArray(e,t,n,r,i,o,a){const s=this.expression.evaluate(new Ns(this.zoom,{brightness:o}),t,{},i,r,a),l=this.expression.evaluate(new Ns(this.zoom+1,{brightness:o}),t,{},i,r,a),u=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(u,e,s,l)}updatePaintArray(e,t,n,r,i,o,a){const s=this.expression.evaluate({zoom:this.zoom,brightness:a},n,r,void 0,i),l=this.expression.evaluate({zoom:this.zoom+1,brightness:a},n,r,void 0,i);this._setPaintValue(e,t,s,l)}_setPaintValue(e,t,n,r){if("color"===this.type){const i=Mu(n),o=Mu(r);for(let n=e;n!0)){this.binders={},this._buffers=[];const r=[];for(const i in e.paint._values){const o=e.paint.get(i);if(!n(i))continue;if(!(o instanceof Hs&&ro(o.property.specification)))continue;const a=Lu(i,e.type),s=o.value,l=o.property.specification.type,u=!!o.property.useIntegerZoom,c="line-dasharray"===i||i.endsWith("pattern"),h="line-dasharray"===i&&"constant"!==e.layout.get("line-cap").value.kind;if("constant"!==s.kind||h)if("source"===s.kind||h||c){const t=Fu(i,l,"source");this.binders[i]=c?new Ou(s,a,l,t,e.id):new Cu(s,a,l,t),r.push("/a_"+i)}else{const e=Fu(i,l,"composite");this.binders[i]=new ku(s,a,l,u,t,e),r.push("/z_"+i)}else this.binders[i]=c?new Iu(s.value,a):new Au(s.value,a,l),r.push("/u_"+i)}this.cacheKey=r.sort().join("")}getMaxValue(e){const t=this.binders[e];return t instanceof Cu||t instanceof ku?t.maxValue:0}populatePaintArrays(e,t,n,r,i,o,a){for(const s in this.binders){const l=this.binders[s];(l instanceof Cu||l instanceof ku||l instanceof Ou)&&l.populatePaintArray(e,t,n,r,i,o,a)}}setConstantPatternPositions(e){for(const t in this.binders){const n=this.binders[t];n instanceof Iu&&n.setConstantPatternPositions(e)}}updatePaintArrays(e,t,n,r,i,o,a,s){let l=!1;const u=Object.keys(e),c=0!==u.length,h=c?u:t.uniqueIds;for(const u in this.binders){const d=this.binders[u];if((d instanceof Cu||d instanceof ku||d instanceof Ou)&&(!0===d.expression.isStateDependent||!1===d.expression.isLightConstant)){const f=i.paint.get(u);d.expression=f.value;for(const n of h){const i=e[n.toString()];t.eachPosition(n,(e,t,n)=>{const l=r.feature(e);d.updatePaintArray(t,n,l,i,o,a,s)})}if(!c)for(const t of n.uniqueIds){const i=e[t.toString()];n.eachPosition(t,(e,t,n)=>{const l=r.feature(e);d.updatePaintArray(t,n,l,i,o,a,s)})}l=!0}}return l}defines(){const e=[];for(const t in this.binders){const n=this.binders[t];(n instanceof Au||n instanceof Iu)&&e.push(...n.uniformNames.map(e=>"#define HAS_UNIFORM_"+e))}return e}getBinderAttributes(){const e=[];for(const t in this.binders){const n=this.binders[t];if(n instanceof Cu||n instanceof ku||n instanceof Ou)for(let t=0;t!0)){this.programConfigurations={};for(const r of e)this.programConfigurations[r.id]=new Pu(r,t,n);this.needsUpload=!1,this._featureMap=new cu,this._featureMapWithoutIds=new cu,this._bufferOffset=0,this._idlessCounter=0}populatePaintArrays(e,t,n,r,i,o,a,s){for(const n in this.programConfigurations)this.programConfigurations[n].populatePaintArrays(e,t,r,i,o,a,s);void 0!==t.id?this._featureMap.add(t.id,n,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,n,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,n,r,i,o){for(const a of n)this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,t,a,r,i,o||0)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}}const Du={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio"],"fill-pattern":["pattern","pixel_ratio"],"fill-extrusion-pattern":["pattern","pixel_ratio"],"line-dasharray":["dash"]};function Lu(e,t){return Du[e]||[e.replace(t+"-","").replace(/-/g,"_")]}const zu={"line-pattern":{source:_l,composite:_l},"fill-pattern":{source:_l,composite:_l},"fill-extrusion-pattern":{source:_l,composite:_l},"line-dasharray":{source:gl,composite:gl}},Bu={color:{source:zl,composite:ml},number:{source:kl,composite:zl}};function Fu(e,t,n){const r=zu[e];return r&&r[n]||Bu[t][n]}xa(Au,"ConstantBinder"),xa(Iu,"PatternConstantBinder"),xa(Cu,"SourceExpressionBinder"),xa(Ou,"PatternCompositeBinder"),xa(ku,"CompositeExpressionBinder"),xa(Pu,"ProgramConfiguration",{omit:["_buffers"]}),xa(Ru,"ProgramConfigurationSet");class ju{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1]))}setNorthEast(e){return this._ne=e instanceof _f?new _f(e.lng,e.lat):_f.convert(e),this}setSouthWest(e){return this._sw=e instanceof _f?new _f(e.lng,e.lat):_f.convert(e),this}extend(e){const t=this._sw,n=this._ne;let r,i;if(e instanceof _f)r=e,i=e;else{if(!(e instanceof ju))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(ju.convert(e)):this.extend(_f.convert(e)):"object"==typeof e&&null!==e&&e.hasOwnProperty("lat")&&(e.hasOwnProperty("lon")||e.hasOwnProperty("lng"))?this.extend(_f.convert(e)):this;if(r=e._sw,i=e._ne,!r||!i)return this}return t||n?(t.lng=Math.min(r.lng,t.lng),t.lat=Math.min(r.lat,t.lat),n.lng=Math.max(i.lng,n.lng),n.lat=Math.max(i.lat,n.lat)):(this._sw=new _f(r.lng,r.lat),this._ne=new _f(i.lng,i.lat)),this}getCenter(){return new _f((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new _f(this.getWest(),this.getNorth())}getSouthEast(){return new _f(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:t,lat:n}=_f.convert(e);let r=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=t&&t>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&r}static convert(e){return!e||e instanceof 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e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e},nc.subtract=ac,nc.multiplyScalar=function(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e},nc.multiplyScalarAndAdd=function(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e},nc.exactEquals=function(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]},nc.equals=function(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=t[0],d=t[1],f=t[2],p=t[3],m=t[4],_=t[5],g=t[6],y=t[7],v=t[8];return Math.abs(n-h)<=ic.EPSILON*Math.max(1,Math.abs(n),Math.abs(h))&&Math.abs(r-d)<=ic.EPSILON*Math.max(1,Math.abs(r),Math.abs(d))&&Math.abs(i-f)<=ic.EPSILON*Math.max(1,Math.abs(i),Math.abs(f))&&Math.abs(o-p)<=ic.EPSILON*Math.max(1,Math.abs(o),Math.abs(p))&&Math.abs(a-m)<=ic.EPSILON*Math.max(1,Math.abs(a),Math.abs(m))&&Math.abs(s-_)<=ic.EPSILON*Math.max(1,Math.abs(s),Math.abs(_))&&Math.abs(l-g)<=ic.EPSILON*Math.max(1,Math.abs(l),Math.abs(g))&&Math.abs(u-y)<=ic.EPSILON*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-v)<=ic.EPSILON*Math.max(1,Math.abs(c),Math.abs(v))},nc.sub=nc.mul=void 0;var ic=function(e,t){if(e&&e.__esModule)return e;if(null===e||"object"!==rc(e)&&"function"!=typeof e)return{default:e};var n=function(e){if("function"!=typeof WeakMap)return null;var t=new WeakMap,n=new WeakMap;return function(e){return e?n:t}(e)}(void 0);if(n&&n.has(e))return n.get(e);var r={},i=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var o in e)if("default"!==o&&Object.prototype.hasOwnProperty.call(e,o)){var a=i?Object.getOwnPropertyDescriptor(e,o):null;a&&(a.get||a.set)?Object.defineProperty(r,o,a):r[o]=e[o]}return r.default=e,n&&n.set(e,r),r}(Uu);function oc(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],h=t[8],d=n[0],f=n[1],p=n[2],m=n[3],_=n[4],g=n[5],y=n[6],v=n[7],x=n[8];return e[0]=d*r+f*a+p*u,e[1]=d*i+f*s+p*c,e[2]=d*o+f*l+p*h,e[3]=m*r+_*a+g*u,e[4]=m*i+_*s+g*c,e[5]=m*o+_*l+g*h,e[6]=y*r+v*a+x*u,e[7]=y*i+v*s+x*c,e[8]=y*o+v*l+x*h,e}function ac(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e}nc.mul=oc,nc.sub=ac;var sc={};function lc(e){return(lc="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}Object.defineProperty(sc,"__esModule",{value:!0}),sc.create=function(){var e=new uc.ARRAY_TYPE(16);return uc.ARRAY_TYPE!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0),e[0]=1,e[5]=1,e[10]=1,e[15]=1,e},sc.clone=function(e){var t=new uc.ARRAY_TYPE(16);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},sc.copy=function(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},sc.fromValues=function(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){var _=new uc.ARRAY_TYPE(16);return _[0]=e,_[1]=t,_[2]=n,_[3]=r,_[4]=i,_[5]=o,_[6]=a,_[7]=s,_[8]=l,_[9]=u,_[10]=c,_[11]=h,_[12]=d,_[13]=f,_[14]=p,_[15]=m,_},sc.set=function(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e[9]=c,e[10]=h,e[11]=d,e[12]=f,e[13]=p,e[14]=m,e[15]=_,e},sc.identity=cc,sc.transpose=function(e,t){if(e===t){var n=t[1],r=t[2],i=t[3],o=t[6],a=t[7],s=t[11];e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=n,e[6]=t[9],e[7]=t[13],e[8]=r,e[9]=o,e[11]=t[14],e[12]=i,e[13]=a,e[14]=s}else e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=t[1],e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=t[2],e[9]=t[6],e[10]=t[10],e[11]=t[14],e[12]=t[3],e[13]=t[7],e[14]=t[11],e[15]=t[15];return e},sc.invert=function(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],h=t[9],d=t[10],f=t[11],p=t[12],m=t[13],_=t[14],g=t[15],y=n*s-r*a,v=n*l-i*a,x=n*u-o*a,b=r*l-i*s,w=r*u-o*s,T=i*u-o*l,S=c*m-h*p,E=c*_-d*p,M=c*g-f*p,A=h*_-d*m,I=h*g-f*m,C=d*g-f*_,k=y*C-v*I+x*A+b*M-w*E+T*S;return k?(e[0]=(s*C-l*I+u*A)*(k=1/k),e[1]=(i*I-r*C-o*A)*k,e[2]=(m*T-_*w+g*b)*k,e[3]=(d*w-h*T-f*b)*k,e[4]=(l*M-a*C-u*E)*k,e[5]=(n*C-i*M+o*E)*k,e[6]=(_*x-p*T-g*v)*k,e[7]=(c*T-d*x+f*v)*k,e[8]=(a*I-s*M+u*S)*k,e[9]=(r*M-n*I-o*S)*k,e[10]=(p*w-m*x+g*y)*k,e[11]=(h*x-c*w-f*y)*k,e[12]=(s*E-a*A-l*S)*k,e[13]=(n*A-r*E+i*S)*k,e[14]=(m*v-p*b-_*y)*k,e[15]=(c*b-h*v+d*y)*k,e):null},sc.adjoint=function(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],h=t[9],d=t[10],f=t[11],p=t[12],m=t[13],_=t[14],g=t[15];return e[0]=s*(d*g-f*_)-h*(l*g-u*_)+m*(l*f-u*d),e[1]=-(r*(d*g-f*_)-h*(i*g-o*_)+m*(i*f-o*d)),e[2]=r*(l*g-u*_)-s*(i*g-o*_)+m*(i*u-o*l),e[3]=-(r*(l*f-u*d)-s*(i*f-o*d)+h*(i*u-o*l)),e[4]=-(a*(d*g-f*_)-c*(l*g-u*_)+p*(l*f-u*d)),e[5]=n*(d*g-f*_)-c*(i*g-o*_)+p*(i*f-o*d),e[6]=-(n*(l*g-u*_)-a*(i*g-o*_)+p*(i*u-o*l)),e[7]=n*(l*f-u*d)-a*(i*f-o*d)+c*(i*u-o*l),e[8]=a*(h*g-f*m)-c*(s*g-u*m)+p*(s*f-u*h),e[9]=-(n*(h*g-f*m)-c*(r*g-o*m)+p*(r*f-o*h)),e[10]=n*(s*g-u*m)-a*(r*g-o*m)+p*(r*u-o*s),e[11]=-(n*(s*f-u*h)-a*(r*f-o*h)+c*(r*u-o*s)),e[12]=-(a*(h*_-d*m)-c*(s*_-l*m)+p*(s*d-l*h)),e[13]=n*(h*_-d*m)-c*(r*_-i*m)+p*(r*d-i*h),e[14]=-(n*(s*_-l*m)-a*(r*_-i*m)+p*(r*l-i*s)),e[15]=n*(s*d-l*h)-a*(r*d-i*h)+c*(r*l-i*s),e},sc.determinant=function(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],h=e[10],d=e[11],f=e[12],p=e[13],m=e[14],_=e[15];return(t*a-n*o)*(h*_-d*m)-(t*s-r*o)*(c*_-d*p)+(t*l-i*o)*(c*m-h*p)+(n*s-r*a)*(u*_-d*f)-(n*l-i*a)*(u*m-h*f)+(r*l-i*s)*(u*p-c*f)},sc.multiply=hc,sc.translate=function(e,t,n){var r,i,o,a,s,l,u,c,h,d,f,p,m=n[0],_=n[1],g=n[2];return t===e?(e[12]=t[0]*m+t[4]*_+t[8]*g+t[12],e[13]=t[1]*m+t[5]*_+t[9]*g+t[13],e[14]=t[2]*m+t[6]*_+t[10]*g+t[14],e[15]=t[3]*m+t[7]*_+t[11]*g+t[15]):(i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],h=t[8],d=t[9],f=t[10],p=t[11],e[0]=r=t[0],e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=u,e[7]=c,e[8]=h,e[9]=d,e[10]=f,e[11]=p,e[12]=r*m+s*_+h*g+t[12],e[13]=i*m+l*_+d*g+t[13],e[14]=o*m+u*_+f*g+t[14],e[15]=a*m+c*_+p*g+t[15]),e},sc.scale=function(e,t,n){var r=n[0],i=n[1],o=n[2];return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3]*r,e[4]=t[4]*i,e[5]=t[5]*i,e[6]=t[6]*i,e[7]=t[7]*i,e[8]=t[8]*o,e[9]=t[9]*o,e[10]=t[10]*o,e[11]=t[11]*o,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},sc.rotate=function(e,t,n,r){var i,o,a,s,l,u,c,h,d,f,p,m,_,g,y,v,x,b,w,T,S,E,M,A,I=r[0],C=r[1],k=r[2],O=Math.hypot(I,C,k);return O0?(n[0]=2*(s*a+c*r+l*o-u*i)/h,n[1]=2*(l*a+c*i+u*r-s*o)/h,n[2]=2*(u*a+c*o+s*i-l*r)/h):(n[0]=2*(s*a+c*r+l*o-u*i),n[1]=2*(l*a+c*i+u*r-s*o),n[2]=2*(u*a+c*o+s*i-l*r)),dc(e,t,n),e},sc.getTranslation=function(e,t){return e[0]=t[12],e[1]=t[13],e[2]=t[14],e},sc.getScaling=fc,sc.getRotation=function(e,t){var n=new uc.ARRAY_TYPE(3);fc(n,t);var r=1/n[0],i=1/n[1],o=1/n[2],a=t[0]*r,s=t[1]*i,l=t[2]*o,u=t[4]*r,c=t[5]*i,h=t[6]*o,d=t[8]*r,f=t[9]*i,p=t[10]*o,m=a+c+p,_=0;return 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o=t[0],a=t[1],s=t[2],l=t[3],u=o+o,c=a+a,h=s+s,d=o*u,f=o*c,p=o*h,m=a*c,_=a*h,g=s*h,y=l*u,v=l*c,x=l*h,b=r[0],w=r[1],T=r[2],S=i[0],E=i[1],M=i[2],A=(1-(m+g))*b,I=(f+x)*b,C=(p-v)*b,k=(f-x)*w,O=(1-(d+g))*w,P=(_+y)*w,R=(p+v)*T,D=(_-y)*T,L=(1-(d+m))*T;return e[0]=A,e[1]=I,e[2]=C,e[3]=0,e[4]=k,e[5]=O,e[6]=P,e[7]=0,e[8]=R,e[9]=D,e[10]=L,e[11]=0,e[12]=n[0]+S-(A*S+k*E+R*M),e[13]=n[1]+E-(I*S+O*E+D*M),e[14]=n[2]+M-(C*S+P*E+L*M),e[15]=1,e},sc.fromQuat=function(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,h=r*s,d=i*a,f=i*s,p=i*l,m=o*a,_=o*s,g=o*l;return e[0]=1-h-p,e[1]=c+g,e[2]=d-_,e[3]=0,e[4]=c-g,e[5]=1-u-p,e[6]=f+m,e[7]=0,e[8]=d+_,e[9]=f-m,e[10]=1-u-h,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e},sc.frustum=function(e,t,n,r,i,o,a){var s=1/(n-t),l=1/(i-r),u=1/(o-a);return 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t=e.canonical.x+1,n=e.wrap;return t===1<new _d(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<new _d(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<=0;if(0===o)return 0;o!==t.length&&(n=!1)}return n?2:1}function Td(e,t){for(const n of e.projections){const r=bd(t,e.points[0],n.axis);if(n.projection[1]r[1])return 0}return 1}function Sd(e,t){let n=0;const r=[0,0,0,0];for(let i=0;i=0&&n++;return n}class Ed{constructor(e,t){this.points=e||new Array(8).fill([0,0,0]),this.planes=t||new Array(6).fill([0,0,0,0]),this.bounds=Md.fromPoints(this.points),this.projections=[],this.frustumEdges=[id.sub([],this.points[2],this.points[3]),id.sub([],this.points[0],this.points[3]),id.sub([],this.points[4],this.points[0]),id.sub([],this.points[5],this.points[1]),id.sub([],this.points[6],this.points[2]),id.sub([],this.points[7],this.points[3])];for(const e of this.frustumEdges){const t=[0,-e[2],e[1]],n=[e[2],0,-e[0]];this.projections.push({axis:t,projection:bd(this.points,this.points[0],t)}),this.projections.push({axis:n,projection:bd(this.points,this.points[0],n)})}}static fromInvProjectionMatrix(e,t,n,r){const i=Math.pow(2,n),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map(n=>{const o=qh.transformMat4([],n,e),a=1/o[3]/t*i;return qh.mul(o,o,[a,a,r?1/o[3]:a,a])}),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map(e=>{const t=id.sub([],o[e[0]],o[e[1]]),n=id.sub([],o[e[2]],o[e[1]]),r=id.normalize([],id.cross([],t,n)),i=-id.dot(r,o[e[1]]);return r.concat(i)}),s=[];for(let e=0;ea[1]||a[0]>o[1])return 0}return 1}}class Md{static fromPoints(e){const t=[1/0,1/0,1/0],n=[-1/0,-1/0,-1/0];for(const r of e)id.min(t,t,r),id.max(n,n,r);return new Md(t,n)}static fromTileIdAndHeight(e,t,n){const r=1<e.max[t]||e.min[t]>this.max[t])return!1;return!0}intersectsAabbXY(e){return!(this.min[0]>e.max[0]||e.min[0]>this.max[0]||this.min[1]>e.max[1]||e.min[1]>this.max[1])}encapsulate(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e.min[t]),this.max[t]=Math.max(this.max[t],e.max[t])}encapsulatePoint(e){for(let t=0;t<3;t++)this.min[t]=Math.min(this.min[t],e[t]),this.max[t]=Math.max(this.max[t],e[t])}closestPoint(e){return[Math.max(Math.min(this.max[0],e[0]),this.min[0]),Math.max(Math.min(this.max[1],e[1]),this.min[1]),Math.max(Math.min(this.max[2],e[2]),this.min[2])]}}xa(Md,"Aabb");const Ad=hr/Math.PI/2,Id=[64,32,16],Cd=-Ad,kd=Ad,Od=[new Md([Cd,Cd,Cd],[kd,kd,kd]),new Md([Cd,Cd,Cd],[0,0,kd]),new Md([0,Cd,Cd],[kd,0,kd]),new Md([Cd,0,Cd],[0,kd,kd]),new Md([0,0,Cd],[kd,kd,kd])];function Pd(e){return e*Ad/ff}function Rd(e,t,n,r=!0){const i=id.scale([],e._camera.position,e.worldSize),o=[t,n,1,1];qh.transformMat4(o,o,e.pixelMatrixInverse),qh.scale(o,o,1/o[3]);const a=id.sub([],o,i),s=id.normalize([],a),l=e.globeMatrix,u=[l[12],l[13],l[14]],c=id.sub([],u,i),h=id.length(c),d=id.normalize([],c),f=e.worldSize/(2*Math.PI),p=id.dot(d,s),m=Math.asin(f/h);if(m1?null:function(e,t,n,r){const i=Math.sin(n);return e*(Math.sin((1-r)*n)/i)+t*(Math.sin(r*n)/i)}(e.a[t],e.b[t],e.angle,O(n,0,1))+e.center[t]}function zd(e){if(e.z<=1)return Od[e.z+2*e.y+e.x];const t=Vd(Ud(e));return Md.fromPoints(t)}function Bd(e,t,n){return id.scale(e,e,1-n),id.scaleAndAdd(e,e,t,n)}function Fd(e,t){const n=ef(t.zoom);if(0===n)return zd(e);const r=Ud(e),i=Vd(r),o=yf(r.getWest())*t.worldSize,a=yf(r.getEast())*t.worldSize,s=vf(r.getNorth())*t.worldSize,l=vf(r.getSouth())*t.worldSize,u=[o,s,0],c=[a,s,0],h=[o,l,0],d=[a,l,0],f=Jh.invert([],t.globeMatrix);return id.transformMat4(u,u,f),id.transformMat4(c,c,f),id.transformMat4(h,h,f),id.transformMat4(d,d,f),i[0]=Bd(i[0],h,n),i[1]=Bd(i[1],d,n),i[2]=Bd(i[2],c,n),i[3]=Bd(i[3],u,n),Md.fromPoints(i)}function jd(e,t,n){for(const r of e)id.transformMat4(r,r,t),id.scale(r,r,n)}function Nd(e,t,n,r){const i=t/e.worldSize,o=e.globeMatrix;if(n.z<=1){const e=zd(n).getCorners();return jd(e,o,i),Md.fromPoints(e)}const a=Ud(n,r),s=Vd(a);jd(s,o,i);const l=Number.MAX_VALUE,u=[-l,-l,-l],c=[l,l,l];if(a.contains(e.center)){for(const e of s)id.min(c,c,e),id.max(u,u,e);u[2]=0;const t=e.point,n=[t.x*i,t.y*i,0];return id.min(c,c,n),id.max(u,u,n),new Md(c,u)}const h=[o[12]*i,o[13]*i,o[14]*i],d=a.getCenter(),f=O(e.center.lat,-Sf,Sf),p=O(d.lat,-Sf,Sf),m=yf(e.center.lng),_=vf(f);let g=m-yf(d.lng);const y=_-vf(p);g>.5?g-=1:g<-.5&&(g+=1);let v=0;if(Math.abs(g)>Math.abs(y))v=g>=0?1:3;else{v=y>=0?0:2;const e=[o[4]*i,o[5]*i,o[6]*i],t=-Math.sin(T(y>=0?a.getSouth():a.getNorth()))*Ad;id.scaleAndAdd(h,h,e,t)}const x=s[v],b=s[(v+1)%4],w=new Dd(x,b,h),S=[Ld(w,0)||x[0],Ld(w,1)||x[1],Ld(w,2)||x[2]],E=ef(e.zoom);if(E>0){const r=function({x:e,y:t,z:n},r,i,o,a){const s=1/(1<.5?d=-1:f<-.5&&(d=1),l=((l+d)*r-(o*=r))*i+o,u=((u+d)*r-o)*i+o,c=(c*r-(a*=r))*i+a,h=(h*r-a)*i+a,[[l,h,0],[u,h,0],[u,c,0],[l,c,0]]}(n,t,e._pixelsPerMercatorPixel,m,_);for(let e=0;e0;return 0===r&&!i&&!o}function rf(e,t,n,r){const i=t.getNorth(),o=t.getSouth(),a=t.getWest(),s=t.getEast(),l=1<0){const e=180/r;Yh.multiply(f,f,[e/u+1,0,0,0,e/c+1,0,-.5*e/h,.5*e/d,1])}return f[2]=l,f[5]=e.x,f[8]=e.y,f}function of(e){const t=Sf-5;e=O(e,-t,t)/t*90;const n=Math.pow(Math.abs(Math.sin(T(e))),3);return Math.round(n*(Id.length-1))}function af(e){const t=[0,0,0],n=Jh.identity(new Float64Array(16));return Jh.multiply(n,e.pixelMatrix,e.globeMatrix),id.transformMat4(t,t,n),new v(t[0],t[1])}function sf(e,t){const n=qd(t.lat,t.lng),r=function(e){const t=qd(e._center.lat,e._center.lng),n=id.fromValues(0,1,0);let r=id.cross([],n,t);const i=Jh.fromRotation([],-e.angle,t);r=id.transformMat4(r,r,i),Jh.fromRotation(i,-e._pitch,r);const o=id.normalize([],t);return id.scale(o,o,Pd(e.cameraToCenterDistance/e.pixelsPerMeter)),id.transformMat4(o,o,i),id.add([],t,o)}(e),i=id.subtract([],r,n);return id.angle(i,n)}function lf(e,t){return sf(e,t)>Math.PI/2*1.01}const uf=T(85),cf=Math.cos(uf),hf=Math.sin(uf);class df{constructor(e){this._createGrid(e),this._createPoles(e)}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const e of this._poleSegments)e.destroy();for(const e of this._gridSegments)e.withSkirts.destroy(),e.withoutSkirts.destroy()}_fillGridMeshWithLods(e,t){const n=new cl,r=new Al,i=[],o=e+1+2,a=t[0]+1,s=t[0]+1+(1+t.length),l=(e,t,n)=>{let r=e===o-1?e-2:0===e?e:e-1;return r+=n?24575:0,[r,t]};for(let e=0;e90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mf(R(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const t=Math.PI/180,n=this.lat*t,r=e.lat*t,i=Math.sin(n)*Math.sin(r)+Math.cos(n)*Math.cos(r)*Math.cos((e.lng-this.lng)*t);return ff*Math.acos(Math.min(i,1))}toBounds(e=0){const t=360*e/40075017,n=t/Math.cos(Math.PI/180*this.lat);return new ju(new mf(this.lng-n,this.lat-t),new mf(this.lng+n,this.lat+t))}toEcef(e){const t=Pd(e);return qd(this.lat,this.lng,Ad+t)}static convert(e){if(e instanceof mf)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new mf(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new mf(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}var _f=mf;function gf(e){return pf*Math.cos(e*Math.PI/180)}function yf(e){return(180+e)/360}function vf(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function xf(e,t){return e/gf(t)}function bf(e){return 360*e-180}function wf(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180))-90}function Tf(e,t){return e*gf(wf(t))}const Sf=85.051129;function Ef(e){return Math.cos(T(O(e,-Sf,Sf)))}function Mf(e,t){const n=O(t,0,25.5),r=Math.pow(2,n);return Ef(e)*pf/(512*r)}function Af(e){return 1/Math.cos(e*Math.PI/180)}function If(e,t=0){const n=Math.exp(Math.PI*(1-(e.y+t/hr)/(1<=l?(kf(e,t,n,u,c,o,h,s,l),kf(e,u,c,r,i,h,a,s,l)):e.push(a)}function Of(e,t,n){let r=e[0],i=r.x,o=r.y;t(r);const a=[r];for(let s=1;se.x+1||re.y+1)&&X("Geometry exceeds allowed extent, reduce your vector tile buffer size"),e}function Bf(e,t,n){const r=e.loadGeometry(),i=e.extent,o=hr/i;if(t&&n&&n.projection.isReprojectedInTileSpace){const o=1<{const n=bf((t.x+e.x/i)/o),r=wf((t.y+e.y/i)/o),c=u.project(n,r);e.x=(c.x*a-s)*i,e.y=(c.y*a-l)*i};for(let t=0;t=i||n.y<0||n.y>=i||(c(n),e.push(n));r[t]=e}}for(const e of r)for(const t of e)zf(t,o);return r}function Ff(e,t){return{type:e.type,id:e.id,properties:e.properties,geometry:t?Bf(e):[]}}function jf(e,t,n,r,i){e.emplaceBack(2*t+(r+1)/2,2*n+(i+1)/2)}function Nf(e,t,n){const r=16384;e.emplaceBack(t.x,t.y,t.z,n[0]*r,n[1]*r,n[2]*r)}class Uf{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.projection=e.projection,this.layoutVertexArray=new cl,this.indexArray=new Al,this.segments=new Ql,this.programConfigurations=new Ru(e.layers,e.zoom),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,n,r){const i=this.layers[0],o=[];let a=null;"circle"===i.type&&(a=i.layout.get("circle-sort-key"));for(const{feature:t,id:i,index:s,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,u=Ff(t,e);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),u,n))continue;const c=a?a.evaluate(u,{},n):void 0,h={id:i,properties:t.properties,type:t.type,sourceLayerIndex:l,index:s,geometry:e?u.geometry:Bf(t,n,r),patterns:{},sortKey:c};o.push(h)}a&&o.sort((e,t)=>e.sortKey-t.sortKey);let s=null;"globe"===r.projection.name&&(this.globeExtVertexArray=new yl,s=r.projection);for(const r of o){const{geometry:i,index:o,sourceLayerIndex:a}=r,l=e[o].feature;this.addFeature(r,i,o,t.availableImages,n,s,t.brightness),t.featureIndex.insert(l,i,o,a,this.index)}}update(e,t,n,r,i){const o=0!==Object.keys(e).length;o&&!this.stateDependentLayers.length||this.programConfigurations.updatePaintArrays(e,t,o?this.stateDependentLayers:this.layers,n,r,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Kl.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,Jl.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy())}addFeature(e,t,n,r,i,o,a){for(const n of t)for(const t of n){const n=t.x,r=t.y;if(n<0||n>=hr||r<0||r>=hr)continue;if(o){const e=o.projectTilePoint(n,r,i),t=o.upVector(i,n,r),a=this.globeExtVertexArray;Nf(a,e,t),Nf(a,e,t),Nf(a,e,t),Nf(a,e,t)}const a=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,e.sortKey),s=a.vertexLength;jf(this.layoutVertexArray,n,r,-1,-1),jf(this.layoutVertexArray,n,r,1,-1),jf(this.layoutVertexArray,n,r,1,1),jf(this.layoutVertexArray,n,r,-1,1),this.indexArray.emplaceBack(s,s+1,s+2),this.indexArray.emplaceBack(s,s+2,s+3),a.vertexLength+=4,a.primitiveLength+=2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,{},r,i,a)}}function Vf(e,t){for(let n=0;n1){if(Zf(e,t))return!0;for(let r=0;r1?n:n.sub(t)._mult(i)._add(t))}function Yf(e,t){let n,r,i,o=!1;for(let a=0;at.y!=i.y>t.y&&t.x<(i.x-r.x)*(t.y-r.y)/(i.y-r.y)+r.x&&(o=!o)}return o}function Kf(e,t){let n=!1;for(let r=0,i=e.length-1;rt.y!=a.y>t.y&&t.x<(a.x-o.x)*(t.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function Jf(e,t,n,r,i){for(const o of e)if(t<=o.x&&n<=o.y&&r>=o.x&&i>=o.y)return!0;const o=[new v(t,n),new v(t,i),new v(r,i),new v(r,n)];if(e.length>2)for(const t of o)if(Kf(e,t))return!0;for(let 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a,s,l,u=8*o-i-1,c=(1<>1,d=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=r?0:o-1,p=r?1:-1,m=t<0||0===t&&1/t<0?1:0;for(t=Math.abs(t),isNaN(t)||t===1/0?(s=isNaN(t)?1:0,a=c):(a=Math.floor(Math.log(t)/Math.LN2),t*(l=Math.pow(2,-a))<1&&(a--,l*=2),(t+=a+h>=1?d/l:d*Math.pow(2,1-h))*l>=2&&(a++,l/=2),a+h>=c?(s=0,a=c):a+h>=1?(s=(t*l-1)*Math.pow(2,i),a+=h):(s=t*Math.pow(2,h-1)*Math.pow(2,i),a=0));i>=8;e[n+f]=255&s,f+=p,s/=256,i-=8);for(a=a<0;e[n+f]=255&a,f+=p,a/=256,u-=8);e[n+f-p]|=128*m}};function Lm(e){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(e)?e:new Uint8Array(e||0),this.pos=0,this.type=0,this.length=this.buf.length}Lm.Varint=0,Lm.Fixed64=1,Lm.Bytes=2,Lm.Fixed32=5;var zm=4294967296,Bm=1/zm,Fm="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function jm(e){return e.type===Lm.Bytes?e.readVarint()+e.pos:e.pos+1}function Nm(e,t,n){return n?4294967296*t+(e>>>0):4294967296*(t>>>0)+(e>>>0)}function Um(e,t,n){var r=t<=16383?1:t<=2097151?2:t<=268435455?3:Math.floor(Math.log(t)/(7*Math.LN2));n.realloc(r);for(var i=n.pos-1;i>=e;i--)n.buf[i+r]=n.buf[i]}function Vm(e,t){for(var n=0;n>>8,e[n+2]=t>>>16,e[n+3]=t>>>24}function Qm(e,t){return(e[t]|e[t+1]<<8|e[t+2]<<16)+(e[t+3]<<24)}Lm.prototype={destroy:function(){this.buf=null},readFields:function(e,t,n){for(n=n||this.length;this.pos>3,o=this.pos;this.type=7&r,e(i,t,this),this.pos===o&&this.skip(r)}return t},readMessage:function(e,t){return this.readFields(e,t,this.readVarint()+this.pos)},readFixed32:function(){var e=Km(this.buf,this.pos);return this.pos+=4,e},readSFixed32:function(){var e=Qm(this.buf,this.pos);return this.pos+=4,e},readFixed64:function(){var e=Km(this.buf,this.pos)+Km(this.buf,this.pos+4)*zm;return this.pos+=8,e},readSFixed64:function(){var e=Km(this.buf,this.pos)+Qm(this.buf,this.pos+4)*zm;return this.pos+=8,e},readFloat:function(){var e=Dm.read(this.buf,this.pos,!0,23,4);return this.pos+=4,e},readDouble:function(){var e=Dm.read(this.buf,this.pos,!0,52,8);return this.pos+=8,e},readVarint:function(e){var t,n,r=this.buf;return t=127&(n=r[this.pos++]),n<128?t:(t|=(127&(n=r[this.pos++]))<<7,n<128?t:(t|=(127&(n=r[this.pos++]))<<14,n<128?t:(t|=(127&(n=r[this.pos++]))<<21,n<128?t:function(e,t,n){var r,i,o=n.buf;if(r=(112&(i=o[n.pos++]))>>4,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<3,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<10,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<17,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<24,i<128)return Nm(e,r,t);if(r|=(1&(i=o[n.pos++]))<<31,i<128)return Nm(e,r,t);throw new Error("Expected varint not more than 10 bytes")}(t|=(15&(n=r[this.pos]))<<28,e,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var e=this.readVarint();return e%2==1?(e+1)/-2:e/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var e=this.readVarint()+this.pos,t=this.pos;return this.pos=e,e-t>=12&&Fm?function(e,t,n){return Fm.decode(e.subarray(t,n))}(this.buf,t,e):function(e,t,n){for(var r="",i=t;i239?4:l>223?3:l>191?2:1;if(i+c>n)break;1===c?l<128&&(u=l):2===c?128==(192&(o=e[i+1]))&&(u=(31&l)<<6|63&o)<=127&&(u=null):3===c?(a=e[i+2],128==(192&(o=e[i+1]))&&128==(192&a)&&((u=(15&l)<<12|(63&o)<<6|63&a)<=2047||u>=55296&&u<=57343)&&(u=null)):4===c&&(a=e[i+2],s=e[i+3],128==(192&(o=e[i+1]))&&128==(192&a)&&128==(192&s)&&((u=(15&l)<<18|(63&o)<<12|(63&a)<<6|63&s)<=65535||u>=1114112)&&(u=null)),null===u?(u=65533,c=1):u>65535&&(u-=65536,r+=String.fromCharCode(u>>>10&1023|55296),u=56320|1023&u),r+=String.fromCharCode(u),i+=c}return r}(this.buf,t,e)},readBytes:function(){var e=this.readVarint()+this.pos,t=this.buf.subarray(this.pos,e);return this.pos=e,t},readPackedVarint:function(e,t){if(this.type!==Lm.Bytes)return e.push(this.readVarint(t));var n=jm(this);for(e=e||[];this.pos127;);else if(t===Lm.Bytes)this.pos=this.readVarint()+this.pos;else if(t===Lm.Fixed32)this.pos+=4;else{if(t!==Lm.Fixed64)throw new Error("Unimplemented type: "+t);this.pos+=8}},writeTag:function(e,t){this.writeVarint(e<<3|t)},realloc:function(e){for(var t=this.length||16;t268435455||e<0?function(e,t){var n,r;if(e>=0?(n=e%4294967296|0,r=e/4294967296|0):(r=~(-e/4294967296),4294967295^(n=~(-e%4294967296))?n=n+1|0:(n=0,r=r+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");t.realloc(10),function(e,t,n){n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,n.buf[n.pos]=127&(e>>>=7)}(n,0,t),function(e,t){var n=(7&e)<<4;t.buf[t.pos++]|=n|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))))}(r,t)}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))))},writeSVarint:function(e){this.writeVarint(e<0?2*-e-1:2*e)},writeBoolean:function(e){this.writeVarint(Boolean(e))},writeString:function(e){e=String(e),this.realloc(4*e.length),this.pos++;var t=this.pos;this.pos=function(e,t,n){for(var r,i,o=0;o55295&&r<57344){if(!i){r>56319||o+1===t.length?(e[n++]=239,e[n++]=191,e[n++]=189):i=r;continue}if(r<56320){e[n++]=239,e[n++]=191,e[n++]=189,i=r;continue}r=i-55296<<10|r-56320|65536,i=null}else i&&(e[n++]=239,e[n++]=191,e[n++]=189,i=null);r<128?e[n++]=r:(r<2048?e[n++]=r>>6|192:(r<65536?e[n++]=r>>12|224:(e[n++]=r>>18|240,e[n++]=r>>12&63|128),e[n++]=r>>6&63|128),e[n++]=63&r|128)}return n}(this.buf,e,this.pos);var n=this.pos-t;n>=128&&Um(t,n,this),this.pos=t-1,this.writeVarint(n),this.pos+=n},writeFloat:function(e){this.realloc(4),Dm.write(this.buf,e,this.pos,!0,23,4),this.pos+=4},writeDouble:function(e){this.realloc(8),Dm.write(this.buf,e,this.pos,!0,52,8),this.pos+=8},writeBytes:function(e){var t=e.length;this.writeVarint(t),this.realloc(t);for(var n=0;n=128&&Um(n,r,this),this.pos=n-1,this.writeVarint(r),this.pos+=r},writeMessage:function(e,t,n){this.writeTag(e,Lm.Bytes),this.writeRawMessage(t,n)},writePackedVarint:function(e,t){t.length&&this.writeMessage(e,Vm,t)},writePackedSVarint:function(e,t){t.length&&this.writeMessage(e,Gm,t)},writePackedBoolean:function(e,t){t.length&&this.writeMessage(e,Zm,t)},writePackedFloat:function(e,t){t.length&&this.writeMessage(e,qm,t)},writePackedDouble:function(e,t){t.length&&this.writeMessage(e,Wm,t)},writePackedFixed32:function(e,t){t.length&&this.writeMessage(e,Hm,t)},writePackedSFixed32:function(e,t){t.length&&this.writeMessage(e,$m,t)},writePackedFixed64:function(e,t){t.length&&this.writeMessage(e,Xm,t)},writePackedSFixed64:function(e,t){t.length&&this.writeMessage(e,Ym,t)},writeBytesField:function(e,t){this.writeTag(e,Lm.Bytes),this.writeBytes(t)},writeFixed32Field:function(e,t){this.writeTag(e,Lm.Fixed32),this.writeFixed32(t)},writeSFixed32Field:function(e,t){this.writeTag(e,Lm.Fixed32),this.writeSFixed32(t)},writeFixed64Field:function(e,t){this.writeTag(e,Lm.Fixed64),this.writeFixed64(t)},writeSFixed64Field:function(e,t){this.writeTag(e,Lm.Fixed64),this.writeSFixed64(t)},writeVarintField:function(e,t){this.writeTag(e,Lm.Varint),this.writeVarint(t)},writeSVarintField:function(e,t){this.writeTag(e,Lm.Varint),this.writeSVarint(t)},writeStringField:function(e,t){this.writeTag(e,Lm.Bytes),this.writeString(t)},writeFloatField:function(e,t){this.writeTag(e,Lm.Fixed32),this.writeFloat(t)},writeDoubleField:function(e,t){this.writeTag(e,Lm.Fixed64),this.writeDouble(t)},writeBooleanField:function(e,t){this.writeVarintField(e,Boolean(t))}};var e_=f(Rm);const t_=["tile","layer","source","sourceLayer","state"];class n_{constructor(e,t,n,r,i){this.type="Feature",this._vectorTileFeature=e,this._z=t,this._x=n,this._y=r,this.properties=e.properties,this.id=i}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};void 0!==this.id&&(e.id=this.id);for(const t of t_)void 0!==this[t]&&(e[t]=this[t]);return e}}class r_{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,t,n){const r=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},z(this.stateChanges[e][r],n),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])n[t]||(this.deletedStates[e][r][t]=null)}else for(const t in n)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t]}removeFeatureState(e,t,n){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},n&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][n]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(n in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][n]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,t){const n=String(t),r=z({},(this.state[e]||{})[n],(this.stateChanges[e]||{})[n]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const n=this.deletedStates[e][t];if(null===n)return{};for(const e in n)delete r[e]}return r}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(e,t){const n={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const t={};for(const n in this.stateChanges[e])this.state[e][n]||(this.state[e][n]={}),z(this.state[e][n],this.stateChanges[e][n]),t[n]=this.state[e][n];n[e]=t}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const t={};if(null===this.deletedStates[e])for(const n in this.state[e])t[n]={},this.state[e][n]={};else for(const n in this.deletedStates[e]){if(null===this.deletedStates[e][n])this.state[e][n]={};else if(this.state[e][n])for(const t of Object.keys(this.deletedStates[e][n]))delete this.state[e][n][t];t[n]=this.state[e][n]}n[e]=n[e]||{},z(n[e],t)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(n).length)for(const r in e)e[r].setFeatureState(n,t)}}class i_{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,t){const n=this.toIdx(e,t);return{min:this.minimums[n],max:this.maximums[n]}}isLeaf(e,t){return this.leaves[this.toIdx(e,t)]}toIdx(e,t){return t*this.size+e}}function o_(e,t,n,r){let i=0,o=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(r[a])<1e-15){if(n[a]t[a])return null}else{const s=1/r[a];let l=(e[a]-n[a])*s,u=(t[a]-n[a])*s;if(l>u){const e=l;l=u,u=e}if(l>i&&(i=l),uo)return null}return i}function a_(e,t,n,r,i,o,a,s,l,u,c){const h=r-e,d=i-t,f=o-n,p=a-e,m=s-t,_=l-n,g=c[1]*_-c[2]*m,y=c[2]*p-c[0]*_,v=c[0]*m-c[1]*p,x=h*g+d*y+f*v;if(Math.abs(x)<1e-15)return null;const b=1/x,w=u[0]-e,T=u[1]-t,S=u[2]-n,E=(w*g+T*y+S*v)*b;if(E<0||E>1)return null;const M=T*f-S*d,A=S*h-w*f,I=w*d-T*h,C=(c[0]*M+c[1]*A+c[2]*I)*b;return C<0||E+C>1?null:(p*M+m*A+_*I)*b}function s_(e,t,n){return(e-t)/(n-t)}function l_(e,t,n,r,i,o,a,s,l){const u=1<{const o=r?1:0,a=(e+1)*n-o,s=t*n,l=(t+1)*n-o;i[0]=e*n,i[1]=s,i[2]=a,i[3]=l};let a=new i_(r);const s=[];for(let t=0;t=1;r/=2){const e=n[n.length-1];a=new i_(r);for(let t=0;t0;){const{idx:s,t:f,nodex:p,nodey:m,depth:_}=d.pop();if(this.leaves[s]){l_(p,m,_,e,t,n,r,c,h);const s=1<<_,l=(p+0)/s,u=(p+1)/s,d=(m+0)/s,g=(m+1)/s,y=h_(l,d,this.dem)*a,v=h_(u,d,this.dem)*a,x=h_(u,g,this.dem)*a,b=h_(l,g,this.dem)*a,w=a_(c[0],c[1],y,h[0],c[1],v,h[0],h[1],x,i,o),T=a_(h[0],h[1],x,c[0],h[1],b,c[0],c[1],y,i,o),S=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(S!==Number.MAX_VALUE)return S;{const e=id.scaleAndAdd([],i,o,f);if(c_(y,v,b,x,s_(e[0],c[0],h[0]),s_(e[1],c[1],h[1]))>=e[2])return f}continue}let g=0;for(let d=0;d=l[u[n]]&&(u.splice(n,0,d),t=!0);t||(u[g]=d),g++}}for(let e=0;e=this.dim+1||t<-1||t>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}static pack(e,t){const n=[0,0,0,0],r=m_.getUnpackVector(t);let i=Math.floor((e+r[3])/r[2]);return n[2]=i%256,i=Math.floor(i/256),n[1]=i%256,i=Math.floor(i/256),n[0]=i,n}getPixels(){return new wp({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,t,n){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let r=t*this.dim,i=t*this.dim+this.dim,o=n*this.dim,a=n*this.dim+this.dim;switch(t){case-1:r=i-1;break;case 1:i=r+1}switch(n){case-1:o=a-1;break;case 1:a=o+1}const s=-t*this.dim,l=-n*this.dim;for(let t=o;t=0&&r[3]>=0&&s.insert(a,r[0],r[1],r[2],r[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Cm(new e_(this.rawTileData)).layers,this.sourceLayerCoder=new Pm(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[]}return this.vtLayers}query(e,t,n,r){this.loadVTLayers();const i=e.params||{},o=Co(i.filter),a=e.tileResult,s=e.transform,l=a.bufferedTilespaceBounds,u=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,(e,t,n,r)=>Jf(a.bufferedTilespaceGeometry,e,t,n,r));u.sort(v_);let c=null;s.elevation&&u.length>0&&(c=__.create(s.elevation,this.tileID));const h={};let d;for(let s=0;s(p||(p=Bf(t,this.tileID.canonical,e.tileTransform)),n.queryIntersectsFeature(a,t,r,p,this.z,e.transform,e.pixelPosMatrix,c,i)))}return h}loadMatchingFeature(e,t,n,r,i,o,a,s,l){const{featureIndex:u,bucketIndex:c,sourceLayerIndex:h,layoutVertexArrayOffset:d}=t,f=this.bucketLayerIDs[c];if(r&&!function(e,t){for(let n=0;n=0)return!0;return!1}(r,f))return;const p=this.sourceLayerCoder.decode(h),m=this.vtLayers[p].feature(u);if(n.needGeometry){const e=Ff(m,!0);if(!n.filter(new Ns(this.tileID.overscaledZ),e,this.tileID.canonical))return}else if(!n.filter(new Ns(this.tileID.overscaledZ),m))return;const _=this.getId(m,p);for(let t=0;t{const a=t instanceof $s?t.get(o):null;return a&&a.evaluate?a.evaluate(n,r,i):a})}function v_(e,t){return t-e}xa(g_,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});const x_=ll([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),b_=ll([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),w_=ll([{name:"a_projected_pos",components:4,type:"Float32"}],4);ll([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const T_=ll([{name:"a_z_offset",components:1,type:"Float32"}],4),S_=ll([{name:"a_texb",components:2,type:"Uint16"}]),E_=ll([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),M_=ll([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_z_offset",components:1,type:"Float32"}]);ll([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const 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n&&(console.log("num probes: "+d),console.log("best distance: "+h.d)),h.p}function Tg(e,t){return t.max-e.max}mg.loadGlyphRange=function(e,t,n,r,i){const o=256*t,a=o+255,s=r.transformRequest(r.normalizeGlyphsURL(n).replace("{fontstack}",e).replace("{range}",`${o}-${a}`),ve.Glyphs);Se(s,(e,t)=>{if(e)i(e);else if(t){const e={},n=function(e){return new e_(e).readFields(F_,{})}(t);for(const t of n.glyphs)e[t.id]=t;i(null,{glyphs:e,ascender:n.ascender,descender:n.descender})}})},mg.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:n=8,cutoff:r=.25,fontFamily:i="sans-serif",fontWeight:o="normal",fontStyle:a="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=n;const s=this.size=e+4*t,l=this._createCanvas(s),u=this.ctx=l.getContext("2d",{willReadFrequently:!0});u.font=`${a} ${o} ${e}px ${i}`,u.textBaseline="alphabetic",u.textAlign="left",u.fillStyle="black",this.gridOuter=new Float64Array(s*s),this.gridInner=new Float64Array(s*s),this.f=new Float64Array(s),this.z=new 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qg{constructor(e){this.spec=e,this.name=e.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(e,t){return{x:0,y:0,z:0}}unproject(e,t){return new _f(0,0)}projectTilePoint(e,t,n){return{x:e,y:t,z:0}}locationPoint(e,t,n=!0){return e._coordinatePoint(e.locationCoordinate(t),n)}pixelsPerMeter(e,t){return xf(1,e)*t}pixelSpaceConversion(e,t,n){return 1}farthestPixelDistance(e){return Fg(e,e.pixelsPerMeter)}pointCoordinate(e,t,n,r){const i=e.horizonLineFromTop(!1),o=new v(t,Math.max(i,n));return e.rayIntersectionCoordinate(e.pointRayIntersection(o,r))}pointCoordinate3D(e,t,n){const r=new v(t,n);if(e.elevation)return e.elevation.pointCoordinate(r);{const 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qg{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(e,t){return{x:yf(e),y:vf(t),z:0}}unproject(e,t){const n=bf(e),r=wf(t);return new _f(n,r)}}const ry=T(Sf);class iy extends qg{project(e,t){const n=(t=T(t))*t,r=n*n;return{x:.5*((e=T(e))*(.8707-.131979*n+r*(r*(.003971*n-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(t*(1.007226+n*(.015085+r*(.028874*n-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let n=t=(2*(1-t)-1)*Math.PI,r=25,i=0,o=n*n;do{o=n*n;const e=o*o;i=(n*(1.007226+o*(.015085+e*(.028874*o-.044475-.005916*e)))-t)/(1.007226+o*(.045255+e*(.259866*o-.311325-.005916*11*e))),n=O(n-i,-ry,ry)}while(Math.abs(i)>1e-6&&--r>0);o=n*n;const a=O(S(e/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),s=S(n);return new _f(a,s)}}const oy=T(Sf);class ay extends qg{project(e,t){t=T(t),e=T(e);const n=Math.cos(t),r=2/Math.PI,i=Math.acos(n*Math.cos(e/2)),o=Math.sin(i)/i,a=.5*(e*r+2*n*Math.sin(e/2)/o)||0,s=.5*(t+Math.sin(t)/o)||0;return{x:.5*(a/Math.PI+.5),y:1-.5*(s/Math.PI+1),z:0}}unproject(e,t){let n=e=(2*e-.5)*Math.PI,r=t=(2*(1-t)-1)*Math.PI,i=25;const o=1e-6;let a=0,s=0;do{const i=Math.cos(r),o=Math.sin(r),l=2*o*i,u=o*o,c=i*i,h=Math.cos(n/2),d=Math.sin(n/2),f=2*h*d,p=d*d,m=1-c*h*h,_=m?1/m:0,g=m?Math.acos(i*h)*Math.sqrt(1/m):0,y=.5*(2*g*i*d+2*n/Math.PI)-e,v=.5*(g*o+r)-t,x=.5*_*(c*p+g*i*h*u)+1/Math.PI,b=_*(f*l/4-g*o*d),w=.125*_*(l*d-g*o*c*f),T=.5*_*(u*h+g*p*i)+.5,S=b*w-T*x;a=(v*b-y*T)/S,s=(y*w-v*x)/S,n=O(n-a,-Math.PI,Math.PI),r=O(r-s,-oy,oy)}while((Math.abs(a)>o||Math.abs(s)>o)&&--i>0);return new _f(S(n),S(r))}}class sy extends qg{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(T(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,t){const{scale:n,cosPhi:r}=this;return{x:T(e)*r*n+.5,y:-Math.sin(T(t))/r*n+.5,z:0}}unproject(e,t){const{scale:n,cosPhi:r}=this,i=-(t-.5)/n,o=O(S((e-.5)/n)/r,-180,180),a=Math.asin(O(i*r,-1,1)),s=O(S(a),-Sf,Sf);return new _f(o,s)}}class ly extends ny{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(e,t,n){const r=Wd(e,t,n),i=$d(zd(n));return id.transformMat4(r,r,i),{x:r[0],y:r[1],z:r[2]}}locationPoint(e,t){const n=qd(t.lat,t.lng),r=id.normalize([],n),i=e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude,o=xf(1,0)*hr*i;id.scaleAndAdd(n,n,r,o);const a=Jh.identity(new Float64Array(16));return Jh.multiply(a,e.pixelMatrix,e.globeMatrix),id.transformMat4(n,n,a),new v(n[0],n[1])}pixelsPerMeter(e,t){return xf(1,0)*t}pixelSpaceConversion(e,t,n){const r=xf(1,e)*t,i=Yr(xf(1,45)*t,r,n);return this.pixelsPerMeter(e,t)/i}createTileMatrix(e,t,n){const r=Xd(zd(n.canonical));return Jh.multiply(new Float64Array(16),e.globeMatrix,r)}createInversionMatrix(e,t){const{center:n}=e,r=$d(zd(t));return Jh.rotateY(r,r,T(n.lng)),Jh.rotateX(r,r,T(n.lat)),Jh.scale(r,r,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(e,t,n,r){return Rd(e,t,n,!0)||new Cf(0,0)}pointCoordinate3D(e,t,n){const r=this.pointCoordinate(e,t,n,0);return[r.x,r.y,r.z]}isPointAboveHorizon(e,t){return!Rd(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const n=e.cameraToCenterDistance,r=e._centerAltitude*t,i=e._camera,o=e._camera.forward(),a=id.add([],id.scale([],o,-n),[0,0,r]),s=e.worldSize/(2*Math.PI),l=[0,0,-s],u=e.width/e.height,c=Math.tan(e.fovAboveCenter),h=id.scale([],i.up(),c),d=id.scale([],i.right(),c*u),f=id.normalize([],id.add([],id.add([],o,h),d)),p=[];let m;if(new vd(a,f).closestPointOnSphere(l,s,p)){const t=id.add([],p,l),n=id.sub([],t,a);m=Math.cos(e.fovAboveCenter)*id.length(n)}else{const e=id.sub([],a,l),t=id.sub([],l,a);id.normalize(t,t);const n=id.length(e)-s;m=Math.sqrt(n*(n+2*s));const r=Math.acos(m/(s+n))-Math.acos(id.dot(o,t));m*=Math.cos(r)}return 1.01*m}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),n=ef(e.zoom);if(n>0){const r=Fg(e,xf(1,e.center.lat)*e.worldSize),i=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return Yr(t,r+i*(1-Math.cos(o)),Math.pow(n,10))}return t}upVector(e,t,n){return Wd(t,n,e,1)}upVectorScale(e){return{metersToTile:Pd(Zd(zd(e)))}}}function uy(e){const t=e.parallels,n=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new ny(e);case"equirectangular":return new Jg(e);case"naturalEarth":return new iy(e);case"equalEarth":return new Kg(e);case"winkelTripel":return new ay(e);case"albers":return n?new sy(e):new Wg(e);case"lambertConformalConic":return n?new sy(e):new ty(e);case"globe":return new ly(e)}throw new Error("Invalid projection name: "+e.name)}const cy=new Js({"symbol-placement":new Xs(Pt.layout_symbol["symbol-placement"]),"symbol-spacing":new Xs(Pt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Xs(Pt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ys(Pt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Xs(Pt.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new Xs(Pt.layout_symbol["symbol-z-elevate"]),"icon-allow-overlap":new Xs(Pt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Xs(Pt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Xs(Pt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Xs(Pt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ys(Pt.layout_symbol["icon-size"]),"icon-text-fit":new Ys(Pt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ys(Pt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ys(Pt.layout_symbol["icon-image"]),"icon-rotate":new Ys(Pt.layout_symbol["icon-rotate"]),"icon-padding":new Xs(Pt.layout_symbol["icon-padding"]),"icon-keep-upright":new Xs(Pt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ys(Pt.layout_symbol["icon-offset"]),"icon-anchor":new Ys(Pt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Xs(Pt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Xs(Pt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Xs(Pt.layout_symbol["text-rotation-alignment"]),"text-field":new Ys(Pt.layout_symbol["text-field"]),"text-font":new Ys(Pt.layout_symbol["text-font"]),"text-size":new Ys(Pt.layout_symbol["text-size"]),"text-max-width":new Ys(Pt.layout_symbol["text-max-width"]),"text-line-height":new Ys(Pt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ys(Pt.layout_symbol["text-letter-spacing"]),"text-justify":new Ys(Pt.layout_symbol["text-justify"]),"text-radial-offset":new Ys(Pt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Xs(Pt.layout_symbol["text-variable-anchor"]),"text-anchor":new Ys(Pt.layout_symbol["text-anchor"]),"text-max-angle":new Xs(Pt.layout_symbol["text-max-angle"]),"text-writing-mode":new Xs(Pt.layout_symbol["text-writing-mode"]),"text-rotate":new Ys(Pt.layout_symbol["text-rotate"]),"text-padding":new Xs(Pt.layout_symbol["text-padding"]),"text-keep-upright":new Xs(Pt.layout_symbol["text-keep-upright"]),"text-transform":new Ys(Pt.layout_symbol["text-transform"]),"text-offset":new Ys(Pt.layout_symbol["text-offset"]),"text-allow-overlap":new Xs(Pt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Xs(Pt.layout_symbol["text-ignore-placement"]),"text-optional":new Xs(Pt.layout_symbol["text-optional"]),visibility:new Xs(Pt.layout_symbol.visibility)});var hy={paint:new Js({"icon-opacity":new Ys(Pt.paint_symbol["icon-opacity"]),"icon-emissive-strength":new Ys(Pt.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Ys(Pt.paint_symbol["text-emissive-strength"]),"icon-color":new Ys(Pt.paint_symbol["icon-color"]),"icon-halo-color":new Ys(Pt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ys(Pt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ys(Pt.paint_symbol["icon-halo-blur"]),"icon-translate":new Xs(Pt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Xs(Pt.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Ys(Pt.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Ys(Pt.paint_symbol["text-opacity"]),"text-color":new Ys(Pt.paint_symbol["text-color"],{runtimeType:Zt,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Ys(Pt.paint_symbol["text-halo-color"]),"text-halo-width":new Ys(Pt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ys(Pt.paint_symbol["text-halo-blur"]),"text-translate":new Xs(Pt.paint_symbol["text-translate"]),"text-translate-anchor":new Xs(Pt.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new Xs(Pt.paint_symbol["icon-color-saturation"])}),layout:cy};class dy{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Vt,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}xa(dy,"FormatSectionOverride",{omit:["defaultValue"]});class fy extends rl{constructor(e,t){super(e,hy,t)}recalculate(e,t){super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const n=this.layout.get("text-writing-mode");if(n){const e=[];for(const t of n)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(e,t,n,r){const i=this.layout.get(e).evaluate(t,{},n,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||_o(o.value)||!i?i:function(e,t){return t.replace(/{([^{}]+)}/g,(t,n)=>n in e?String(e[n]):"")}(t.properties,i)}createBucket(e){return new Ey(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of hy.paint.overridableProperties){if(!fy.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),n=new dy(t),r=new mo(n,t.property.specification);let i=null;i="constant"===t.value.kind||"source"===t.value.kind?new yo("source",r):new vo("composite",r,t.value.zoomStops,t.value._interpolationType),this.paint._values[e]=new Hs(t.property,i,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,n){return!(!this.layout||t.isDataDriven()||n.isDataDriven())&&fy.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const n=e.get("text-field"),r=hy.paint.properties[t];let i=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(i=!0)};if("constant"===n.value.kind&&n.value.value instanceof mn)o(n.value.value.sections);else if("source"===n.value.kind){const e=t=>{i||(t instanceof wn&&vn(t.value)===Yt?o(t.value.sections):t instanceof An?o(t.sections):t.eachChild(e))},t=n.value;t._styleExpression&&e(t._styleExpression.expression)}return i}getProgramIds(){const e=0!==this.paint.get("icon-opacity").constantOr(1),t=0!==this.paint.get("text-opacity").constantOr(1),n=[];return e&&n.push("symbolIcon"),t&&n.push("symbolSDF"),n}getDefaultProgramParams(e,t){return{config:new Pu(this,t),overrideFog:!1}}}const py=km.types,my=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function _y(e,t,n,r,i,o,a,s,l,u,c,h,d){const f=s?Math.min(Pg,Math.round(s[0])):0,p=s?Math.min(Pg,Math.round(s[1])):0;e.emplaceBack(t,n,Math.round(32*r),Math.round(32*i),o,a,(f<<1)+(l?1:0),p,16*u,16*c,256*h,256*d)}function gy(e,t,n){e.emplaceBack(t,n)}function yy(e,t,n,r,i,o,a){e.emplaceBack(t,n,r,i,o,a)}function vy(e,t,n,r,i){const o=5*t+2;e.float32[o+0]=n,e.float32[o+1]=r,e.float32[o+2]=i}function xy(e,t,n,r,i){e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i)}function by(e){for(const t of e.sections)if(As(t.text))return!0;return!1}class wy{constructor(e){this.layoutVertexArray=new vl,this.indexArray=new Al,this.programConfigurations=e,this.segments=new Ql,this.dynamicLayoutVertexArray=new ml,this.opacityVertexArray=new bl,this.placedSymbolArray=new Gl,this.iconTransitioningVertexArray=new wl,this.globeExtVertexArray=new xl,this.zOffsetVertexArray=new kl}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}upload(e,t,n,r,i){this.isEmpty()||(n&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,x_.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,w_.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,my,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,S_.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,b_.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||i)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,T_.members,!0)),this.opacityVertexBuffer.itemSize=1),(n||r)&&this.programConfigurations.upload(e))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy())}}xa(wy,"SymbolBuffers");class Ty{constructor(e,t,n){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new n,this.segments=new Ql,this.collisionVertexArray=new Ml,this.collisionVertexArrayExt=new ml}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,E_.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,M_.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}xa(Ty,"CollisionBuffers");class Sy{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Jh.identity([]),this.placementViewportMatrix=Jh.identity([]);const t=this.layers[0]._unevaluatedLayout._values;this.textSizeData=k_(this.zoom,t["text-size"]),this.iconSizeData=k_(this.zoom,t["icon-size"]);const n=this.layers[0].layout,r=n.get("symbol-sort-key"),i=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=n.get("text-writing-mode").map(e=>U_[e]),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=n.get("symbol-z-elevate")}createArrays(){this.text=new wy(new Ru(this.layers,this.zoom,e=>/^text/.test(e))),this.icon=new wy(new Ru(this.layers,this.zoom,e=>/^icon/.test(e))),this.glyphOffsetArray=new Zl,this.lineVertexArray=new Hl,this.symbolInstances=new Wl}calculateGlyphDependencies(e,t,n,r,i){for(let n=0;n0)&&("constant"!==s.value.kind||s.value.value.length>0),h="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,d=o.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const f=t.iconDependencies,p=t.glyphDependencies,m=t.availableImages,_=new Ns(this.zoom);for(const{feature:t,id:l,index:u,sourceLayerIndex:g}of e){const e=i._featureFilter.needGeometry,y=Ff(t,e);if(!i._featureFilter.filter(_,y,n))continue;if(e||(y.geometry=Bf(t,n,r)),a&&1!==t.type&&n.z<=5){const e=y.geometry,t=.98078528056,r=(e,r)=>{const i=Wd(e.x,e.y,n,1),o=Wd(r.x,r.y,n,1);return id.dot(i,o)=0;for(const n of v.sections)if(n.image)f[n.image.namePrimary]=!0;else{const r=xs(v.toString()),i=n.fontStack||e,o=p[i]=p[i]||{};this.calculateGlyphDependencies(n.text,o,t,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(e){const t={},n={},r=[];let i=0;function o(t){r.push(e[t]),i++}function a(e,t,i){const o=n[e];return delete n[e],n[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(i[0]),o}function s(e,n,i){const o=t[n];return delete t[n],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=i[0].concat(r[o].geometry[0]),o}function l(e,t,n){const r=n?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let u=0;ue.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((e,t)=>e.sortKey-t.sortKey)}update(e,t,n,r,i){const o=0!==Object.keys(e).length;if(o&&!this.stateDependentLayers.length)return;const a=o?this.stateDependentLayers:this.layers;this.text.programConfigurations.updatePaintArrays(e,t,a,n,r,i),this.icon.programConfigurations.updatePaintArrays(e,t,a,n,r,i)}updateZOffset(){const e=(e,t,r)=>{n+=t,n>e.length&&e.resize(n);for(let i=-t;i<0;i++)e.emplace(i+n,r)},t=(e,t,n)=>{r+=t,r>e.length&&e.resize(r);for(let i=-t;i<0;i++)e.emplace(i+r,n)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let n=0,r=0;for(let n=0;n0;if((i>0||o>0)&&(e(this.text.zOffsetVertexArray,i,s),e(this.text.zOffsetVertexArray,o,s)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:n}=r;e>=0&&t(this.icon.zOffsetVertexArray,a,s),n>=0&&t(this.icon.zOffsetVertexArray,r.numVerticalIconVertices,s)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=uy(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const n=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:n}of t)this.lineVertexArray.emplaceBack(e,n);return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}}addSymbols(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){const _=e.indexArray,g=e.layoutVertexArray,y=e.globeExtVertexArray,v=e.segments.prepareSegment(4*t.length,g,_,this.canOverlap?o.sortKey:void 0),x=this.glyphOffsetArray.length,b=v.vertexLength,w=this.allowVerticalPlacement&&a===U_.vertical?Math.PI/2:0,T=o.text&&o.text.sections;for(let r=0;r=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:r),o=O_(this.textSizeData,e,i)/24;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,n){const r=this.icon.placedSymbolArray.get(n),i=O_(this.iconSizeData,e,r);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(e,t,n,r){e.emplaceBack(t,-n,-n,r),e.emplaceBack(t,n,-n,r),e.emplaceBack(t,n,n,r),e.emplaceBack(t,-n,n,r)}_updateTextDebugCollisionBoxes(e,t,n,r,i,o){for(let a=r;a0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const n=e.placedSymbolArray.get(t),r=n.vertexStartIndex+4*n.numGlyphs;for(let t=n.vertexStartIndex;tr[e]-r[t]||i[t]-i[e]),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;ethis.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset)}addToSortKeyRanges(e,t){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===t?n.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:n,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:i,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:a,verticalPlacedIconSymbolIndex:s}=t;n>=0&&this.addIndicesForPlacedSymbol(this.text,n),r>=0&&r!==n&&this.addIndicesForPlacedSymbol(this.text,r),i>=0&&i!==r&&i!==n&&this.addIndicesForPlacedSymbol(this.text,i),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}xa(Sy,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),Sy.MAX_GLYPHS=65535,Sy.addDynamicAttributes=xy;var Ey=Sy;const My=ll([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:Ay}=My,Iy=ll([{name:"a_packed",components:4,type:"Float32"}]),{members:Cy}=Iy,ky=km.types,Oy=Math.cos(Math.PI/180*37.5);class Py{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={}}),this.layoutVertexArray=new pl,this.layoutVertexArray2=new ml,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom),this.segments=new Ql,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,n,r){this.hasPattern=am("line",this.layers,t);const i=this.layers[0].layout.get("line-sort-key"),o=[];for(const{feature:t,id:a,index:s,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,u=Ff(t,e);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),u,n))continue;const c=i?i.evaluate(u,{},n):void 0,h={id:a,properties:t.properties,type:t.type,sourceLayerIndex:l,index:s,geometry:e?u.geometry:Bf(t,n,r),patterns:{},sortKey:c};o.push(h)}i&&o.sort((e,t)=>e.sortKey-t.sortKey);const{lineAtlas:a,featureIndex:s}=t,l=this.addConstantDashes(a);for(const r of o){const{geometry:i,index:o,sourceLayerIndex:u}=r;if(l&&this.addFeatureDashes(r,a),this.hasPattern){const e=sm("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,i,o,n,a.positions,t.availableImages,t.brightness);s.insert(e[o].feature,i,o,u,this.index)}}addConstantDashes(e){let t=!1;for(const n of this.layers){const r=n.paint.get("line-dasharray").value,i=n.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==i.kind)t=!0;else{const t=i.value,n=r.value;if(!n)continue;e.addDash(n,t)}}return t}addFeatureDashes(e,t){const n=this.zoom;for(const r of this.layers){const i=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===o.kind)continue;let a,s;if("constant"===i.kind){if(a=i.value,!a)continue}else a=i.evaluate({zoom:n},e);s="constant"===o.kind?o.value:o.evaluate({zoom:n},e),t.addDash(a,s),e.patterns[r.id]=t.getKey(a,s)}}update(e,t,n,r,i){const o=0!==Object.keys(e).length;o&&!this.stateDependentLayers.length||this.programConfigurations.updatePaintArrays(e,t,o?this.stateDependentLayers:this.layers,n,r,i)}addFeatures(e,t,n,r,i,o){for(const e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,n,r,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,Cy)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ay),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,n,r,i,o,a){const s=this.layers[0].layout,l=s.get("line-join").evaluate(e,{}),u=s.get("line-cap").evaluate(e,{}),c=s.get("line-miter-limit"),h=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(e);for(const n of t)this.addLine(n,e,l,u,c,h);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,i,o,r,a)}addLine(e,t,n,r,i,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[s-1].equals(e[s-2]);)s--;let l=0;for(;l0;if(b&&t>l){const e=h.dist(d);if(e>2*u){const t=h.sub(h.sub(d)._mult(u/e)._round());this.updateDistance(d,t),this.addCurrentVertex(t,p,0,0,c),d=t}}const T=d&&f;let S=T?n:a?"butt":r;if(T&&"round"===S&&(vi&&(S="bevel"),"bevel"===S&&(v>2&&(S="flipbevel"),v100)_=m.mult(-1);else{const e=v*p.add(m).mag()/p.sub(m).mag();_._perp()._mult(e*(w?-1:1))}this.addCurrentVertex(h,_,0,0,c),this.addCurrentVertex(h,_.mult(-1),0,0,c)}else if("bevel"===S||"fakeround"===S){const e=-Math.sqrt(v*v-1),t=w?e:0,n=w?0:e;if(d&&this.addCurrentVertex(h,p,t,n,c),"fakeround"===S){const e=Math.round(180*x/Math.PI/20);for(let t=1;t2*u){const t=h.add(f.sub(h)._mult(u/e)._round());this.updateDistance(h,t),this.addCurrentVertex(t,m,0,0,c),h=t}}}}addCurrentVertex(e,t,n,r,i,o=!1){const a=t.y*r-t.x,s=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*n,t.y-t.x*n,o,!1,n,i),this.addHalfVertex(e,a,s,o,!0,-r,i)}addHalfVertex({x:e,y:t},n,r,i,o,a,s){this.layoutVertexArray.emplaceBack((e<<1)+(i?1:0),(t<<1)+(o?1:0),Math.round(63*n)+128,Math.round(63*r)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=s.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),s.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const e=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=e*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}xa(Py,"LineBucket",{omit:["layers","patternFeatures"]});class Ry{constructor(e,t,n,r){this.context=e,this.format=n,this.texture=e.gl.createTexture(),this.update(t,r)}update(e,t,r){const{width:i,height:o}=e,{context:a}=this,{gl:s}=a,{HTMLImageElement:l,HTMLCanvasElement:u,HTMLVideoElement:c,ImageData:h,ImageBitmap:d}=n;if(s.bindTexture(s.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!t||!1!==t.premultiply)),r||this.size&&this.size[0]===i&&this.size[1]===o){const{x:t,y:n}=r||{x:0,y:0};if(e instanceof l||e instanceof u||e instanceof c||e instanceof h||d&&e instanceof d)s.texSubImage2D(s.TEXTURE_2D,0,t,n,s.RGBA,s.UNSIGNED_BYTE,e);else{let r=this.format,a=s.UNSIGNED_BYTE;this.format===s.R32F&&(r=s.RED,a=s.FLOAT),s.texSubImage2D(s.TEXTURE_2D,0,t,n,i,o,r,a,e.data)}}else if(this.size=[i,o],e instanceof l||e instanceof u||e instanceof c||e instanceof h||d&&e instanceof d){let t=this.format;this.format===s.R8&&(t=s.RED),s.texImage2D(s.TEXTURE_2D,0,this.format,t,s.UNSIGNED_BYTE,e)}else{let t=this.format,n=this.format,r=s.UNSIGNED_BYTE;this.format===s.DEPTH_COMPONENT&&(t=s.DEPTH_COMPONENT16,r=s.UNSIGNED_SHORT),this.format===s.R32F&&(r=s.FLOAT,n=s.RED),s.texImage2D(s.TEXTURE_2D,0,t,i,o,0,n,r,e.data)}this.useMipmap=Boolean(t&&t.useMipmap),this.useMipmap&&s.generateMipmap(s.TEXTURE_2D)}bind(e,t){const{context:n}=this,{gl:r}=n;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,this.useMipmap?e===r.NEAREST?r.NEAREST_MIPMAP_NEAREST:r.LINEAR_MIPMAP_NEAREST:e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,n,r){const{context:i}=this,{gl:o}=i;o.bindTexture(o.TEXTURE_2D,this.texture),t!==this.magFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,this.useMipmap?e===o.NEAREST?o.NEAREST_MIPMAP_NEAREST:o.LINEAR_MIPMAP_NEAREST:e),this.minFilter=e),n!==this.wrapS&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,n),this.wrapS=n),r!==this.wrapT&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,r),this.wrapT=r)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class Dy{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:n}=this,{gl:r}=n;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}}const Ly=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,n=0,r=0,i=0,o=0,a=0,s=0;for(1&t?i=o=a=32:n=r=s=32;(t>>=1)>1;){const e=n+i>>1,l=r+o>>1;1&t?(i=n,o=r,n=a,r=s):(n=i,r=o,i=a,o=s),a=e,s=l}const l=4*e;Ly[l+0]=n,Ly[l+1]=r,Ly[l+2]=i,Ly[l+3]=o}const zy=new Uint16Array(2178),By=new Uint8Array(1089),Fy=new Uint16Array(1089);function jy(e){return 0===e?-.03125:32===e?.03125:0}var Ny=ll([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const Uy={type:2,extent:hr,loadGeometry:()=>[[new v(0,0),new v(8193,0),new v(8193,8193),new v(0,8193),new v(0,0)]]};class Vy{constructor(e,t,n,r,i){this.tileID=e,this.uid=j(),this.uses=0,this.tileSize=t,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=i,r&&r.style&&(this._lastUpdatedBrightness=r.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection)}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e)).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(const t of e)n[t.fqid]=r}}return n}(e.buckets,t.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Ey){if(this.hasSymbolBuckets=!0,!n)break;t.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Ey&&t.hasRTLText){this.hasRTLText=!0,js.isLoading()||js.isLoaded()||"deferred"!==Bs()||Fs();break}}this.queryPadding=0;for(const e in this.buckets){const n=this.buckets[e],r=t.style.getOwnLayer(e);if(!r)continue;const i=r.queryRadius(n);this.queryPadding=Math.max(this.queryPadding,i)}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage),e.lineAtlas&&(this.lineAtlas=e.lineAtlas),this._lastUpdatedBrightness=e.brightness}else this.collisionBoxArray=new Ul}unloadVectorData(){if(this.hasData()){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(e){return this.buckets[e.fqid]}upload(e){for(const t in this.buckets){const n=this.buckets[t];n.uploadPending()&&n.upload(e)}const t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Ry(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ry(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Ry(e,this.lineAtlas.image,t.ALPHA),this.lineAtlas.uploaded=!0)}prepare(e,t,n){if(this.imageAtlas&&this.imageAtlasTexture&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture,n),!t||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const r=t.style.getBrightness();(this._lastUpdatedBrightness||r)&&(this._lastUpdatedBrightness&&r&&Math.abs(this._lastUpdatedBrightness-r)<.001||(this._lastUpdatedBrightness=r,this.updateBuckets(void 0,t)))}queryRenderedFeatures(e,t,n,r,i,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:r,pixelPosMatrix:a,transform:o,params:i,tileTransform:this.tileTransform},e,t,n):{}}querySourceFeatures(e,t){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const r=n.loadVTLayers(),i=t?t.sourceLayer:"",o=r._geojsonTileLayer||r[i];if(!o)return;const a=Co(t&&t.filter),{z:s,x:l,y:u}=this.tileID.canonical,c={z:s,x:l,y:u};for(let t=0;te)n=!1;else if(t)if(this.expirationTime=0;e--){const t=4*e,n=Ly[t+0],r=Ly[t+1],i=Ly[t+2],o=Ly[t+3],a=n+i>>1,s=r+o>>1,l=a+s-r,u=s+n-a,c=33*r+n,h=33*o+i,d=33*s+a,f=Math.hypot((zy[2*c+0]+zy[2*h+0])/2-zy[2*d+0],(zy[2*c+1]+zy[2*h+1])/2-zy[2*d+1])>=16;By[d]=By[d]||(f?1:0),e<1022&&(By[d]=By[d]||By[33*(r+u>>1)+(n+l>>1)]||By[33*(o+u>>1)+(i+l>>1)])}const i=new dl,o=new Al;let a=0;function s(e,t){const n=33*t+e;return 0===Fy[n]&&(i.emplaceBack(zy[2*n+0],zy[2*n+1],e*hr/32,t*hr/32),Fy[n]=++a),Fy[n]-1}function l(e,t,n,r,i,a){const u=e+n>>1,c=t+r>>1;if(Math.abs(e-i)+Math.abs(t-a)>1&&By[33*c+u])l(i,a,e,t,u,c),l(n,r,i,a,u,c);else{const l=s(e,t),u=s(n,r),c=s(i,a);o.emplaceBack(l,u,c)}}return l(0,0,32,32,32,0),l(32,32,0,0,0,32),{vertices:i,indices:o}}(this.tileID.canonical,t);r=e.vertices,i=e.indices}else{r=new dl,i=new Al;for(const{x:e,y:t}of n)r.emplaceBack(e,t,0,0);const e=rm(r.int16,void 0,4);for(let t=0;t0&&(a=Jh.invert(new Float64Array(16),t.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(e,r,t,i,a,o),this._makeGlobeTileDebugTextBuffer(e,r,t,i,a,o)}_globePoint(e,t,n,r,i,o,a){let s=Wd(e,t,n);if(o){const i=1<.5?h=-1:c<-.5&&(h=1);let d=(e/hr+n.x)/i+h,f=(t/hr+n.y)/i;d=(d-l)*r._pixelsPerMercatorPixel+l,f=(f-u)*r._pixelsPerMercatorPixel+u;const p=[d*r.worldSize,f*r.worldSize,0];id.transformMat4(p,p,o),s=Bd(s,p,a)}return id.transformMat4(s,s,i)}_makeGlobeTileDebugBorderBuffer(e,t,n,r,i,o){const a=new cl,s=new Dl,l=new hl,u=(e,u,c,h,d)=>{const f=(c-e)/(d-1),p=(h-u)/(d-1),m=a.length;for(let c=0;cu*e+t;for(let e=0;e{this.remove(e,i)},n)),this.data[r].push(i),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const n=e.wrapped().key,r=void 0===t?0:this.data[n].indexOf(t),i=this.data[n][r];return this.data[n].splice(r,1),i.timeout&&clearTimeout(i.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(i.value),this.order.splice(this.order.indexOf(n),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const n in this.data)for(const r of this.data[n])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class qy{constructor(e,t,n,r){this.id=qy.uniqueIdxCounter,qy.uniqueIdxCounter++,this.context=e;const i=e.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=qy.uniqueIdxCounter,qy.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}qy.uniqueIdxCounter=0;const Wy={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Zy{constructor(e,t,n,r,i,o){this.length=t.length,this.attributes=n,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.instanceCount=o,this.context=e;const a=e.gl;this.buffer=a.createBuffer(),e.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||i||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let n=0;n0&&e.vertexAttribDivisor(i,n)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Hy{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class $y extends Hy{getDefault(){return dn.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Xy extends Hy{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class Yy extends Hy{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class Ky extends Hy{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Jy extends Hy{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class Qy extends Hy{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class ev extends Hy{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class tv extends Hy{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class nv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class rv extends Hy{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class iv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class ov extends Hy{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class av extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class sv extends Hy{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class lv extends Hy{getDefault(){return dn.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class uv extends Hy{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class cv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class hv extends Hy{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class dv extends Hy{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let fv=class extends Hy{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class pv extends Hy{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class mv extends Hy{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class _v extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class gv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class yv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class vv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class xv extends Hy{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class bv extends Hy{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class wv extends Hy{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class Tv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Sv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Ev extends Hy{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Mv extends Ev{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Av extends Ev{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Iv extends Ev{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Cv extends Av{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class kv{constructor(e,t,n,r,i){this.context=e,this.width=t,this.height=n;const o=this.framebuffer=e.gl.createFramebuffer();r&&(this.colorAttachment=new Mv(e,o)),i&&(this.depthAttachmentType=i,this.depthAttachment="renderbuffer"===i?new Av(e,o):new Iv(e,o))}destroy(){const e=this.context.gl;if(this.colorAttachment){const t=this.colorAttachment.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}e.deleteFramebuffer(this.framebuffer)}}class Ov{constructor(e,t,n){this.func=e,this.mask=t,this.range=n}}Ov.ReadOnly=!1,Ov.ReadWrite=!0,Ov.disabled=new Ov(519,Ov.ReadOnly,[0,1]);class Pv{constructor(e,t,n,r,i,o){this.test=e,this.ref=t,this.mask=n,this.fail=r,this.depthFail=i,this.pass=o}}Pv.disabled=new Pv({func:519,mask:0},0,0,7680,7680,7680);class Rv{constructor(e,t,n,r){this.blendFunction=e,this.blendColor=t,this.mask=n,this.blendEquation=r}}Rv.Replace=[1,0,1,0],Rv.disabled=new Rv(Rv.Replace,dn.transparent,[!1,!1,!1,!1]),Rv.unblended=new Rv(Rv.Replace,dn.transparent,[!0,!0,!0,!0]),Rv.alphaBlended=new Rv([1,771,1,771],dn.transparent,[!0,!0,!0,!0]),Rv.multiply=new Rv([774,0,774,0],dn.transparent,[!0,!0,!0,!0]);class Dv{constructor(e,t,n){this.enable=e,this.mode=t,this.frontFace=n}}Dv.disabled=new Dv(!1,1029,2305),Dv.backCCW=new Dv(!0,1029,2305),Dv.backCW=new Dv(!0,1029,2304),Dv.frontCW=new Dv(!0,1028,2304),Dv.frontCCW=new Dv(!0,1028,2305);class Lv{constructor(e,t){this.gl=e,this.clearColor=new $y(this),this.clearDepth=new Xy(this),this.clearStencil=new Yy(this),this.colorMask=new Ky(this),this.depthMask=new Jy(this),this.stencilMask=new Qy(this),this.stencilFunc=new ev(this),this.stencilOp=new tv(this),this.stencilTest=new nv(this),this.depthRange=new rv(this),this.depthTest=new iv(this),this.depthFunc=new ov(this),this.blend=new av(this),this.blendFunc=new sv(this),this.blendColor=new lv(this),this.blendEquation=new uv(this),this.cullFace=new cv(this),this.cullFaceSide=new hv(this),this.frontFace=new dv(this),this.program=new fv(this),this.activeTexture=new pv(this),this.viewport=new mv(this),this.bindFramebuffer=new _v(this),this.bindRenderbuffer=new gv(this),this.bindTexture=new yv(this),this.bindVertexBuffer=new vv(this),this.bindElementBuffer=new xv(this),this.bindVertexArrayOES=new bv(this),this.pixelStoreUnpack=new wv(this),this.pixelStoreUnpackPremultiplyAlpha=new Tv(this),this.pixelStoreUnpackFlipY=new Sv(this),this.options=t?{...t}:{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE)}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,n){return new qy(this,e,t,n)}createVertexBuffer(e,t,n,r,i){return new Zy(this,e,t,n,r,i)}createRenderbuffer(e,t,n){const r=this.gl,i=r.createRenderbuffer();return this.bindRenderbuffer.set(i),r.renderbufferStorage(r.RENDERBUFFER,e,t,n),this.bindRenderbuffer.set(null),i}createFramebuffer(e,t,n,r){return new kv(this,e,t,n,r)}clear({color:e,depth:t,stencil:n,colorMask:r}){const i=this.gl;let o=0;e&&(o|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set(r||[!0,!0,!0,!0])),void 0!==t&&(o|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==n&&(o|=i.STENCIL_BUFFER_BIT,this.clearStencil.set(n),this.stencilMask.set(255)),i.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(e){x(e.blendFunction,Rv.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor),e.blendEquation?this.blendEquation.set(e.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(e.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}class zv extends Ot{constructor(e,t,n){super(),this.id=e,this._onlySymbols=n,t.on("data",e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),t.on("error",()=>{this._sourceErrored=!0}),this._source=t,this._tiles={},this._cache=new Gy(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this._coveredTiles={},this._shadowCasterTiles={},this._state=new r_,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles){const t=this._tiles[e];if("errored"!==t.state&&("loaded"!==t.state||!t.bucketsLoaded()))return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e,()=>{})}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e,()=>{})}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const n=this._tiles[t];n.upload(e),n.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return L(this._tiles).map(e=>e.tileID).sort(Bv).map(e=>e.key)}getRenderableIds(e,t){const n=[];for(const r in this._tiles)this._isIdRenderable(+r,e,t)&&n.push(this._tiles[r]);return e?n.sort((e,t)=>{const n=e.tileID,r=t.tileID,i=new v(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),o=new v(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-r.overscaledZ||o.y-i.y||o.x-i.x}).map(e=>e.tileID.key):n.map(e=>e.tileID).sort(Bv).map(e=>e.key)}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,n){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(n||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const n=this._tiles[e];n&&("loading"!==n.state&&(n.state=t),this._loadTile(n,this._tileLoaded.bind(this,n,e,t)))}_tileLoaded(e,t,n,r){if(r)if(e.state="errored",404!==r.status)this._source.fire(new kt(r,{tile:e}));else{if(!(e.tileID.key in this._loadedParentTiles))return void this._source.fire(new Ct("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id}));if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}else e.timeAdded=ft.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(t,e),"raster-dem"===this._source.type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new Ct("data",{dataType:"source",tile:e,coord:e.tileID,sourceCacheId:this.id}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(n)>1&&(1===Math.abs(n+i)?n+=i:1===Math.abs(n-i)&&(n-=i)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,n,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,n,r){for(const i in this._tiles){let o=this._tiles[i];if(r[i]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>n)continue;let a=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(a=e)}let s=a;for(;s.overscaledZ>t;)if(s=s.scaledTo(s.overscaledZ-1),e[s.key]){r[a.key]=a;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const n=this._loadedParentTiles[e.key];return n&&n.tileID.overscaledZ>=t?n:null}for(let n=e.overscaledZ-1;n>=t;n--){const t=e.scaledTo(n),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const n=Math.ceil(e.width/t)+1,r=Math.ceil(e.height/t)+1,i=Math.floor(n*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,i):i,a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(a)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const n in this._tiles){const r=this._tiles[n];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e])}}update(e,t,n,r){if(this.transform=e,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!n)return;let i;if(this.updateCacheSize(e,t),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?i=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(e=>new _d(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)):(i=e.coveringTiles({tileSize:t||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(i=i.filter(e=>this._source.hasTile(e)))):i=[],i.length>0&&this.castsShadows&&r&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!Fv(this._source.type)){const o=e.coveringZoomLevel({tileSize:t||this._source.tileSize,roundZoom:this._source.roundZoom&&!n}),a=Math.min(o,this._source.maxzoom),s=e.extendTileCoverForShadows(i,r,a);for(const e of s)this._shadowCasterTiles[e.key]=!0,i.push(e)}const o=this._updateRetainedTiles(i);if(Fv(this._source.type)&&0!==i.length){const e={},t={},n=Object.keys(o);for(const r of n){const n=o[r],i=this._tiles[r];if(!i||i.fadeEndTime&&i.fadeEndTime<=ft.now())continue;const a=this.findLoadedParent(n,Math.max(n.overscaledZ-zv.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),e[a.tileID.key]=a.tileID),t[r]=n}const r=i[i.length-1].overscaledZ;for(const e in this._tiles){const n=this._tiles[e];if(o[e]||!n.hasData())continue;let i=n.tileID;for(;i.overscaledZ>r;){i=i.scaledTo(i.overscaledZ-1);const r=this._tiles[i.key];if(r&&r.hasData()&&t[i.key]){o[e]=n.tileID;break}}}for(const t in e)o[t]||(this._coveredTiles[t]=!0,o[t]=e[t])}for(const e in o)this._tiles[e].clearFadeHold();const a=function(e,t){const n=[];for(const r in e)r in t||n.push(r);return n}(this._tiles,o);for(const e of a){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const n={},r=e.reduce((e,t)=>Math.min(e,t.overscaledZ),1/0),i=e[0].overscaledZ,o=Math.max(i-zv.maxOverzooming,this._source.minzoom),a=Math.max(i+zv.maxUnderzooming,this._source.minzoom),s={};for(const n of e){const e=this._addTile(n);t[n.key]=n,e.hasData()||r=this._source.maxzoom){const e=r.children(this._source.maxzoom)[0],n=this.getTile(e);if(n&&n.hasData()){t[e.key]=e;continue}}else{const e=r.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let i=e.wasRequested();for(let a=r.overscaledZ-1;a>=o;--a){const o=r.scaledTo(a);if(n[o.key])break;if(n[o.key]=!0,e=this.getTile(o),!e&&i&&(e=this._addTile(o)),e&&(t[o.key]=o,i=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let n,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){n=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(n=this._getLoadedTile(e),n)break;r=e}for(const e of t)this._loadedParentTiles[e]=n}}_addTile(e){let t=this._tiles[e.key];if(t)return!0!==t.isExtraShadowCaster||!!this._shadowCasterTiles[e.key]||this._reloadTile(e.key,"reloading"),t;t=this._cache.getAndRemove(e),t&&(this._setTileReloadTimer(e.key,t),t.tileID=e,this._state.initializeTileState(t,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,t)));const n=Boolean(t);if(!n){const n=this.map?this.map.painter:null;t=new Vy(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,n,this._isRaster),this._loadTile(t,this._tileLoaded.bind(this,t,e.key,t.state))}return t?(t.uses++,this._tiles[e.key]=t,n||this._source.fire(new Ct("dataloading",{tile:t,coord:t.tileID,dataType:"source"})),t):null}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const n=t.getExpiryTimeout();n&&(this._timers[e]=setTimeout(()=>{this._reloadTile(e,"expired"),delete this._timers[e]},n))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(e,t,n){const r=[],i=this.transform;if(!i)return r;const o="globe"===i.projection.name,a=yf(i.center.lng);for(const s in this._tiles){const l=this._tiles[s];if(n&&l.clearQueryDebugViz(),l.holdingForFade())continue;let u;if(o){const e=l.tileID.canonical;if(0===e.z){const t=[Math.abs(O(a,...jv(e,-1))-a),Math.abs(O(a,...jv(e,1))-a)];u=[0,2*t.indexOf(Math.min(...t))-1]}else{const t=[Math.abs(O(a,...jv(e,-1))-a),Math.abs(O(a,...jv(e,0))-a),Math.abs(O(a,...jv(e,1))-a)];u=[t.indexOf(Math.min(...t))-1]}}else u=[0];for(const n of u){const o=e.containsTile(l,i,t,n);o&&r.push(o)}}return r}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const n=this.getRenderableIds(e,t).map(e=>this._tiles[e].tileID),r="globe"===this.transform.projection.name;for(const e of n)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=r?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return n}sortCoordinatesByDistance(e){const t=e.slice(),n=this.transform._camera.position,r=this.transform._camera.forward(),i={};for(const e of t){const t=1/(1<i[e.key]-i[t.key]),t}hasTransition(){if(this._source.hasTransition())return!0;if(Fv(this._source.type))for(const e in this._tiles){const t=this._tiles[e];if(void 0!==t.fadeEndTime&&t.fadeEndTime>=ft.now())return!0}return!1}setFeatureState(e,t,n){this._state.updateState(e=e||"_geojsonTileLayer",t,n)}removeFeatureState(e,t,n){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,n)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,n){const r=this._tiles[e];r&&r.setDependencies(t,n)}reloadTilesForDependencies(e,t){for(const n in this._tiles)this._tiles[n].hasDependency(e,t)&&this._reloadTile(+n,"reloading");this._cache.filter(n=>!n.hasDependency(e,t))}_preloadTiles(e,t){if(!this._sourceLoaded){const n=()=>{this._sourceLoaded&&(this._source.off("data",n),this._preloadTiles(e,t))};return void this._source.on("data",n)}const n=new Map,r=Array.isArray(e)?e:[e],i=this.map.painter.terrain,o=this.usedForTerrain&&i?i.getScaledDemTileSize():this._source.tileSize;for(const e of r){const t=e.coveringTiles({tileSize:o,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)n.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}D(Array.from(n.values()),(e,t)=>{const n=new Vy(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(n,e=>{"raster-dem"===this._source.type&&n.dem&&this._backfillDEM(n),t(e,n)})},t)}}function Bv(e,t){const n=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-n||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Fv(e){return"raster"===e||"image"===e||"video"===e||"custom"===e}function jv(e,t){const n=1<=1e-15){const e=id.normalize([],n);id.scale(r,e,id.dot(r,e)),t[0]=r[0],t[1]=r[1]}const i=id.cross([],t,e);if(id.len(i)<1e-15)return null;const o=Math.atan2(-i[1],i[0]);return Xv(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),o)}class Kv{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(e){if(e){const t=e instanceof Cf?e:new Cf(e[0],e[1],e[2]);this._renderWorldCopies&&(t.x=R(t.x,0,1)),this._position=t}else this._position=null}lookAtPoint(e,t){if(this.orientation=null,!this.position)return;const n=this.position,r=this._elevation?this._elevation.getAtPointOrZero(Cf.fromLngLat(e)):0,i=Cf.fromLngLat(e,r),o=[i.x-n.x,i.y-n.y,i.z-n.z];t||(t=[0,0,1]),t[2]=Math.abs(t[2]),this.orientation=Yv(o,t)}setPitchBearing(e,t){this.orientation=Xv(T(e),T(-t))}}class Jv{constructor(e,t){this._transform=Jh.identity([]),this.orientation=t,this.position=e}get mercatorPosition(){const e=this.position;return new Cf(e[0],e[1],e[2])}get position(){const e=oe(this._transform,3);return[e[0],e[1],e[2]]}set position(e){var t;e&&ae(this._transform,3,[(t=e)[0],t[1],t[2],1])}get orientation(){return this._orientation}set orientation(e){this._orientation=e||ed.identity([]),e&&$v(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Xv(e,t),$v(this._transform,this._orientation)}forward(){const e=oe(this._transform,2);return[-e[0],-e[1],-e[2]]}up(){const e=oe(this._transform,1);return[-e[0],-e[1],-e[2]]}right(){const e=oe(this._transform,0);return[e[0],e[1],e[2]]}getCameraToWorld(e,t){const n=new Float64Array(16);return Jh.invert(n,this.getWorldToCamera(e,t)),n}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(e,t,n){const r=this.position;id.scale(r,r,-e);const i=new Float64Array(16);return Jh.fromScaling(i,[n,n,n]),Jh.translate(i,i,r),i[10]*=t,i}getWorldToCamera(e,t){const n=new Float64Array(16),r=new Float64Array(4),i=this.position;return ed.conjugate(r,this._orientation),id.scale(i,i,-e),Jh.fromQuat(n,r),Jh.translate(n,n,i),n[1]*=-1,n[5]*=-1,n[9]*=-1,n[13]*=-1,n[8]*=t,n[9]*=t,n[10]*=t,n[11]*=t,n}getCameraToClipPerspective(e,t,n,r){const i=new Float64Array(16);return Jh.perspective(i,e,t,n,r),i}getCameraToClipOrthographic(e,t,n,r,i,o){const a=new Float64Array(16);return Jh.ortho(a,e,t,n,r,i,o),a}getDistanceToElevation(e,t=!1){const n=0===e?0:xf(e,t?wf(this.position[1]):this.position[1]),r=this.forward();return(n-this.position[2])/r[2]}clone(){return new Jv([...this.position],[...this.orientation])}}function Qv(e,t){const n=tx(e.projection,e.zoom,e.width,e.height),r=function(e,t,n,r,i){const o=new _f(n.lng-180*nx,n.lat),a=new _f(n.lng+180*nx,n.lat),s=e.project(o.lng,o.lat),l=e.project(a.lng,a.lat),u=-Math.atan2(l.y-s.y,l.x-s.x),c=Cf.fromLngLat(n);c.y=O(c.y,-1+nx,1-nx);const h=c.toLngLat(),d=e.project(h.lng,h.lat),f=Cf.fromLngLat(h);f.x+=nx;const p=f.toLngLat(),m=e.project(p.lng,p.lat),_=ix(m.x-d.x,m.y-d.y,u),g=Cf.fromLngLat(h);g.y+=nx;const y=g.toLngLat(),v=e.project(y.lng,y.lat),x=ix(v.x-d.x,v.y-d.y,u),b=Math.abs(_.x)/Math.abs(x.y),w=Jh.identity([]);Jh.rotateZ(w,w,-u*(1-(i?0:r)));const T=Jh.identity([]);return Jh.scale(T,T,[1,1-(1-b)*r,1]),T[4]=-x.x/x.y*r,Jh.rotateZ(T,T,u),Jh.multiply(T,w,T),T}(e.projection,0,e.center,n,t),i=ex(e);return Jh.scale(r,r,[i,i,1]),r}function ex(e){const t=e.projection,n=tx(e.projection,e.zoom,e.width,e.height),r=rx(t,e.center),i=rx(t,_f.convert(t.center));return Math.pow(2,r*n+(1-n)*i)}function tx(e,t,n,r,i=1/0){const o=e.range;if(!o)return 0;const a=Math.min(i,Math.max(n,r)),s=Math.log(a/1024)/Math.LN2;return P(o[0]+s,o[1]+s,t)}const nx=1/4e4;function rx(e,t){const n=O(t.lat,-Sf,Sf),r=new _f(t.lng-180*nx,n),i=new _f(t.lng+180*nx,n),o=e.project(r.lng,n),a=e.project(i.lng,n),s=Cf.fromLngLat(r),l=Cf.fromLngLat(i),u=a.x-o.x,c=a.y-o.y,h=l.x-s.x,d=l.y-s.y,f=Math.sqrt((h*h+d*d)/(u*u+c*c));return Math.log(f)/Math.LN2}function ix(e,t,n){const r=Math.cos(n),i=Math.sin(n);return{x:e*r-t*i,y:e*i+t*r}}function ox(e,t,n){return t*(hr/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}const ax=0,sx=1,lx=2,ux=Math.tan(85*Math.PI/180);function cx(e,t,n,r,i,o,a){const s=Jh.create();if(n)if("globe"===o.name){const e=function(e,t){const{x:n,y:r}=e.point,i=Jd(n,r,e.worldSize/e._pixelsPerMercatorPixel,0,0);return Jh.multiply(i,i,Xd(zd(t)))}(i,t);Jh.multiply(s,s,e)}else{const e=Hh.invert([],a);s[0]=e[0],s[1]=e[1],s[4]=e[2],s[5]=e[3],r||Jh.rotateZ(s,s,i.angle)}else Jh.multiply(s,i.labelPlaneMatrix,e);return s}function hx(e,t,n,r,i,o,a){const s=cx(e,t,n,r,i,o,a);return"globe"===o.name&&n||(s[2]=s[6]=s[10]=s[14]=0),s}function dx(e,t,n,r,i,o,a){if(n){if("globe"===o.name){const s=cx(e,t,n,r,i,o,a);return Jh.invert(s,s),Jh.multiply(s,e,s),s}{const t=Jh.clone(e),n=Jh.identity([]);return n[0]=a[0],n[1]=a[1],n[4]=a[2],n[5]=a[3],Jh.multiply(t,t,n),r||Jh.rotateZ(t,t,-i.angle),t}}return i.glCoordMatrix}function fx(e,t,n,r){const i=[e,t,n,1];n?qh.transformMat4(i,i,r):Sx(i,i,r);const o=i[3];return i[0]/=o,i[1]/=o,i[2]/=o,i}function px(e,t){return Math.min(.5+e/t*.5,1.5)}function mx(e,t){const n=e[0]/e[3],r=e[1]/e[3];return n>=-t[0]&&n<=t[0]&&r>=-t[1]&&r<=t[1]}function _x(e,t,n,r,i,o,a,s,l,u){const c=n.transform,h=r?e.textSizeData:e.iconSizeData,d=P_(h,n.transform.zoom),f="globe"===c.projection.name,p=[256/n.width*2+1,256/n.height*2+1],m=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();let _=null;f&&(_=r?e.text.globeExtVertexArray:e.icon.globeExtVertexArray);const g=e.lineVertexArray,y=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=n.transform.width/n.transform.height;let b,w=!1;for(let r=0;rMath.abs(n)?{useVertical:!0}:e===U_.vertical?r>0?{needsFlipping:!0}:null:t!==ax&&function(e,t){return 0===e||Math.abs(t/e)>ux}(n,r)?t===sx?{needsFlipping:!0}:null:n<0?{needsFlipping:!0}:null}function vx(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y){const x=t/24,b=e.lineOffsetX*x,w=e.lineOffsetY*x,{lineStartIndex:T,glyphStartIndex:S,numGlyphs:E,segment:M,writingMode:A,flipState:I}=e,C=T+e.lineLength,k=e=>{if(c){const[t,n,r]=e.up,i=u.length;vy(c,i+0,t,n,r),vy(c,i+1,t,n,r),vy(c,i+2,t,n,r),vy(c,i+3,t,n,r)}const[t,n,r]=e.point;xy(u,t,n,r,e.angle)};if(E>1){const t=gx(x,s,b,w,n,h,d,e,l,o,f,m,!1,_,g,y);if(!t)return{notEnoughRoom:!0};if(r&&!n){let[n,r,i]=t.first.point,[o,s,l]=t.last.point;[n,r]=fx(n,r,i,a),[o,s]=fx(o,s,l,a);const u=yx(A,I,(o-n)*p,s-r);if(e.flipState=u&&u.needsFlipping?sx:lx,u)return u}k(t.first);for(let e=S+1;e0?o:bx(d,r,t,1,i,void 0,_,g.canonical),s=yx(A,I,(a[0]-t[0])*p,a[1]-t[1]);if(e.flipState=s&&s.needsFlipping?sx:lx,s)return s}const t=wx(x*s.getoffsetX(S),b,w,n,h,d,M,T,C,l,o,f,m,!1,!1,_,g,y);if(!t)return{notEnoughRoom:!0};k(t)}return{}}function xx(e,t,n,r,i){const{x:o,y:a,z:s}=r.projectTilePoint(e.x,e.y,t);if(!i)return fx(o,a,s,n);const[l,u,c]=i(e);return fx(o+l,a+u,s+c,n)}function bx(e,t,n,r,i,o,a,s){const l=xx(e.sub(t)._unit()._add(e),s,i,a,o);return id.sub(l,n,l),id.normalize(l,l),id.scaleAndAdd(l,n,l,r)}function wx(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g){const y=r?e-t:e+t;let x=y>0?1:-1,b=0;r&&(x*=-1,b=Math.PI),x<0&&(b+=Math.PI);let w=s+a+(x>0?0:1)|0,T=i,S=i,E=0,M=0;const A=Math.abs(y),I=[],C=[];let k=o,O=k;const P=()=>bx(O,k,S,A-E+1,c,d,m,_.canonical);for(;E+M<=A;){if(w+=x,w=l)return null;if(S=T,O=k,I.push(S),f&&C.push(O),k=new v(u.getx(w),u.gety(w)),T=h[w],!T){const e=xx(k,_.canonical,c,m,d);T=e[3]>0?h[w]=e:P()}E+=M,M=id.distance(S,T)}p&&d&&(h[w]&&(T=P(),M=id.distance(S,T)),h[w]=T);const R=(A-E)/M,D=k.sub(O)._mult(R)._add(O),L=id.sub([],T,S),z=id.scaleAndAdd([],S,L,R);let B=[0,0,1],F=L[0],j=L[1];if(g&&(B=m.upVector(_.canonical,D.x,D.y),0!==B[0]||0!==B[1]||1!==B[2])){const e=[B[2],0,-B[0]],t=id.cross([],B,e);id.normalize(e,e),id.normalize(t,t),F=id.dot(L,e),j=id.dot(L,t)}if(n){const e=id.cross([],B,L);id.normalize(e,e),id.scaleAndAdd(z,z,e,n*x)}const N=b+Math.atan2(j,F);return I.push(z),f&&C.push(D),{point:z,angle:N,path:I,tilePath:C,up:B}}function Tx(e,t){const n=t.length,r=n+4*e;t.resize(r),t.float32.fill(-1/0,4*n,4*r)}function Sx(e,t,n){const r=t[0],i=t[1];return e[0]=n[0]*r+n[4]*i+n[12],e[1]=n[1]*r+n[5]*i+n[13],e[3]=n[3]*r+n[7]*i+n[15],e}const Ex=(e,t,n)=>(1-n)*e+n*t,Mx=e=>e*e*e*e*e;class Ax{constructor(e,t,n,r,i,o,a){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=e||0,this._maxZoom=t||22,this._minPitch=null==n?0:n,this._maxPitch=null==r?60:r,this.setProjection(o),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new _f(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Hv,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new Jv,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1}clone(){const e=new Ax(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e}get isOrthographic(){return"globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch<15}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices())}get depthOcclusionForSymbolsAndCircles(){return"globe"!==this.projection.name&&!this.isOrthographic}updateElevation(e,t=!1){const n=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||n)&&this._updateCameraOnTerrain(),(e||n)&&this._constrainCamera(t),this._calcMatrices()}getProjection(){return B(this.projection,["name","center","parallels"])}setProjection(e){this.projectionOptions=e||{name:"mercator"};const t=this.projection?this.getProjection():void 0;this.projection=uy(this.projectionOptions);const n=!x(t,this.getProjection());return n&&this._calcMatrices(),this.mercatorFromTransition=!1,n}setOrthographicProjectionAtLowPitch(e){return this._orthographicProjectionAtLowPitch!==e&&(this._orthographicProjectionAtLowPitch=e,this._calcMatrices(),!0)}setMercatorFromTransition(){const e=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=uy({name:"mercator"});const t=e!==this.projection.name;return t&&this._calcMatrices(),t}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e))}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e))}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e))}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return xf(1,this.center.lat)*this.cameraWorldSizeForFog}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new v(this.width,this.height)}get bearing(){return R(this.rotation,-180,180)}set bearing(e){this.rotation=e}get rotation(){return-this.angle/Math.PI*180}set rotation(e){const t=-e*Math.PI/180;this.angle!==t&&(this._unmodified=!1,this.angle=t,this._calcMatrices(),this.rotationMatrix=Hh.create(),Hh.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const t=O(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==t&&(this._unmodified=!1,this._pitch=t,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}get fovX(){return this._fov}get fovY(){const e=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/e)}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=T(e),this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom}_updateCameraOnTerrain(){const e=this.elevation?this.elevation.getAtPoint(this.locationCoordinate(this.center),Number.NEGATIVE_INFINITY):Number.NEGATIVE_INFINITY,t=this.elevation&&e===Number.NEGATIVE_INFINITY&&this.elevation.visibleDemTiles.length>0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const n=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&n.exaggeration()&&this._centerAltitudeValidForExaggeration!==n.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*n.exaggeration(),this._centerAltitudeValidForExaggeration=n.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=n.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,t=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],n=this.horizonLineFromTop();let r=0,i=0;for(let o=0;o0,u=e.y+10,h=n.wrap-(l?0:1),d=n.wrap+(s?0:1),f=l?e.x-1:a-1,p=s?e.x+1:0;t[0]<0?(r.push(new _d(i,d,e.z,p,e.y)),t[1]<0&&u&&(r.push(new _d(i,o,e.z,e.x,e.y+1)),r.push(new _d(i,d,e.z,p,e.y+1))),t[1]>0&&c&&(r.push(new _d(i,o,e.z,e.x,e.y-1)),r.push(new _d(i,d,e.z,p,e.y-1)))):t[0]>0?(r.push(new _d(i,h,e.z,f,e.y)),t[1]<0&&u&&(r.push(new _d(i,o,e.z,e.x,e.y+1)),r.push(new _d(i,h,e.z,f,e.y+1))),t[1]>0&&c&&(r.push(new _d(i,o,e.z,e.x,e.y-1)),r.push(new _d(i,h,e.z,f,e.y-1)))):t[1]<0&&u?r.push(new _d(i,o,e.z,e.x,e.y+1)):c&&r.push(new _d(i,o,e.z,e.x,e.y-1))}if(r.length>1){r.sort((e,t)=>e.overscaledZ-t.overscaledZ||e.wrap-t.wrap||e.canonical.z-t.canonical.z||e.canonical.x-t.canonical.x||e.canonical.y-t.canonical.y);let e=0,t=0;for(;te.isChildOf(t))||i.push(e);return r=i.filter(t=>!e.some(e=>!!(t.overscaledZe.maxzoom&&(t=e.maxzoom);const a=this.locationCoordinate(this.center),s=this.center.lat,l=1<{const t=1/4e4,n=new Cf(e.x+t,e.y,e.z),r=new Cf(e.x,e.y+t,e.z),i=e.toLngLat(),o=n.toLngLat(),a=r.toLngLat(),s=this.locationCoordinate(i),l=this.locationCoordinate(o),u=this.locationCoordinate(a),c=Math.hypot(l.x-s.x,l.y-s.y),h=Math.hypot(u.x-s.x,u.y-s.y);return Math.sqrt(c*h)*w/t},S=e=>{const t=x,n=b;return{aabb:Ng(this,l,0,0,0,e,n,t,this.projection),zoom:0,x:0,y:0,minZ:n,maxZ:t,wrap:e,fullyVisible:!1}},M=[];let A=[];const I=t,C=e.reparseOverscaled?n:t,k=e=>e*e,O=k((m-this._centerAltitude)*p),P=e=>{if(!this._elevation||!e.tileID||!o)return;const t=this._elevation.getMinMaxForTile(e.tileID),n=e.aabb;t?(n.min[2]=t.min,n.max[2]=t.max,n.center[2]=(n.min[2]+n.max[2])/2):(e.shouldSplit=R(e),e.shouldSplit||(n.min[2]=n.max[2]=n.center[2]=this._centerAltitude))},R=e=>{if(e.zoom=.9)return!0}else if(i&&(o=k(e.aabb.distanceZ(_)*p)),this.projection.isReprojectedInTileSpace&&n<=5){const t=Math.pow(2,e.zoom),n=T(new Cf((e.x+.5)/t,(e.y+.5)/t));a=n>.85?1:n}const l=t*t+r*r+o;return l{if(t*k(.707)0;){const n=M.pop(),r=n.x,a=n.y;let s=n.fullyVisible;const h=()=>"globe"===this.projection.name&&(0===n.y||n.y===(1<>1),h={aabb:o?n.aabb.quadrant(e):Ng(this,l,n.zoom+1,t,u,n.wrap,n.minZ,n.maxZ,this.projection),zoom:n.zoom+1,x:t,y:u,wrap:n.wrap,fullyVisible:s,tileID:void 0,shouldSplit:void 0,minZ:n.minZ,maxZ:n.maxZ};i&&!c&&(h.tileID=new _d(n.zoom+1===I?C:n.zoom+1,n.wrap,n.zoom+1,t,u),P(h)),M.push(h)}else{const i=n.zoom===I?C:n.zoom;if(e.minzoom&&e.minzoom>i)continue;if(!s){let e=g?n.aabb.intersectsPrecise(d):n.aabb.intersectsPreciseFlat(d);if(0===e&&h()){const t=new pd(n.zoom,r,a);e=Nd(this,l,t,!0).intersectsPrecise(d)}if(0===e)continue}const o=u[0]-(.5+r+(n.wrap<{const i=[0,0,0,1],o=[hr,hr,0,1],a=this.calculateFogTileMatrix(r.tileID.toUnwrapped());qh.transformMat4(i,i,a),qh.transformMat4(o,o,a);const s=function(e,t,n){let r=0;for(let n=0;n<2;++n){const i=0;e[n]>i&&(r+=(e[n]-i)*(e[n]-i)),t[n]t&&0!==n){const t=this.calculateProjMatrix(r.tileID.toUnwrapped());let i;e.isTerrainDEM||(i=u.getMinMaxForTile(r.tileID)),i||(i={min:b,max:x});const o=function(e){const t=Math.round((e+45+360)%360/90)%4;return E[t]}(this.rotation),a=[o[0]*hr,o[1]*hr,i.max];id.transformMat4(a,a,t),l=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq).map(e=>e.tileID)}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(e){const t=O(e.lat,-Sf,Sf),n=this.projection.project(e.lng,t);return new v(n.x*this.worldSize,n.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/xf(1,this.center.lat)/this.worldSize}setLocationAtPoint(e,t){let n,r;const i=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;n=(t.x-i.x)/e,r=(t.y-i.y)/e}else{const e=this.pointCoordinate(t),o=this.pointCoordinate(i);n=e.x-o.x,r=e.y-o.y}const o=this.locationCoordinate(e);this.setLocation(new Cf(o.x-n,o.y-r))}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(e){return this.projection.locationPoint(this,e)}locationPoint3D(e){return this.projection.locationPoint(this,e,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e){return this.coordinateLocation(this.pointCoordinate3D(e))}locationCoordinate(e,t){const n=t?xf(t,e.lat):void 0,r=this.projection.project(e.lng,e.lat);return new Cf(r.x,r.y,n)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(e,t){const n=null!=t?t:this._centerAltitude,r=[e.x,e.y,0,1],i=[e.x,e.y,1,1];qh.transformMat4(r,r,this.pixelMatrixInverse),qh.transformMat4(i,i,this.pixelMatrixInverse);const o=i[3];qh.scale(r,r,1/r[3]),qh.scale(i,i,1/o);const a=r[2],s=i[2];return{p0:r,p1:i,t:a===s?0:(n-a)/(s-a)}}screenPointToMercatorRay(e){const t=[e.x,e.y,0,1],n=[e.x,e.y,1,1];return qh.transformMat4(t,t,this.pixelMatrixInverse),qh.transformMat4(n,n,this.pixelMatrixInverse),qh.scale(t,t,1/t[3]),qh.scale(n,n,1/n[3]),t[2]=xf(t[2],this._center.lat)*this.worldSize,n[2]=xf(n[2],this._center.lat)*this.worldSize,qh.scale(t,t,1/this.worldSize),qh.scale(n,n,1/this.worldSize),new vd([t[0],t[1],t[2]],id.normalize([],id.sub([],n,t)))}rayIntersectionCoordinate(e){const{p0:t,p1:n,t:r}=e,i=xf(t[2],this._center.lat),o=xf(n[2],this._center.lat);return new Cf(Yr(t[0],n[0],r)/this.worldSize,Yr(t[1],n[1],r)/this.worldSize,Yr(i,o,r))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);let t=this.projection.pointCoordinate3D(this,e.x,e.y);if(t)return new Cf(t[0],t[1],t[2]);let n=0,r=this.horizonLineFromTop();if(e.y>r)return this.pointCoordinate(e);const i=.02*r,o=e.clone();for(let e=0;e<10&&r-n>i;e++){o.y=Yr(n,r,.66);const e=this.projection.pointCoordinate3D(this,o.x,o.y);e?(r=o.y,t=e):n=o.y}return t?new Cf(t[0],t[1],t[2]):this.pointCoordinate(e)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(e){if(e.y<0||e.y>this.height||e.x<0||e.x>this.width)return!1;if(this.elevation||this.zoom>=6)return!this.isPointAboveHorizon(e);const t=this.pointCoordinate(e);return t.y>=0&&t.y<=1}_coordinatePoint(e,t){const n=t&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,r=[e.x*this.worldSize,e.y*this.worldSize,n+e.toAltitude(),1];return qh.transformMat4(r,r,this.pixelMatrix),r[3]>0?new v(r[0]/r[3],r[1]/r[3]):new v(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:e,left:t}=this._edgeInsets,n=this.height-this._edgeInsets.bottom,r=this.width-this._edgeInsets.right,i=this.pointLocation3D(new v(t,e)),o=this.pointLocation3D(new v(r,e)),a=this.pointLocation3D(new v(r,n)),s=this.pointLocation3D(new v(t,n));let l=Math.min(i.lng,o.lng,a.lng,s.lng),u=Math.max(i.lng,o.lng,a.lng,s.lng),c=Math.min(i.lat,o.lat,a.lat,s.lat),h=Math.max(i.lat,o.lat,a.lat,s.lat);const d=Math.pow(2,-this.zoom)/16*270,f="globe"===this.projection.name?1:4,p=(e,t,n,r,i)=>{const o=(e+n)/2,a=(t+r)/2,s=new v(o,a),{lng:m,lat:_}=this.pointLocation3D(s),g=Math.max(0,l-m,c-_,m-u,_-h);l=Math.min(l,m),u=Math.max(u,m),c=Math.min(c,_),h=Math.max(h,_),(id)&&(p(e,t,o,a,i+1),p(o,a,n,r,i+1))};if(p(t,e,r,e,1),p(r,e,r,n,1),p(r,n,t,n,1),p(t,n,t,e,1),"globe"===this.projection.name){const[e,t]=function(e){const t=Jh.identity(new Float64Array(16));Jh.multiply(t,e.pixelMatrix,e.globeMatrix);const n=[0,Cd,0],r=[0,kd,0];return id.transformMat4(n,n,t),id.transformMat4(r,r,t),[n[0]>0&&n[0]<=e.width&&n[1]>0&&n[1]<=e.height&&!lf(e,new _f(e.center.lat,90)),r[0]>0&&r[0]<=e.width&&r[1]>0&&r[1]<=e.height&&!lf(e,new _f(e.center.lat,-90))]}(this);e?(h=90,u=180,l=-180):t&&(c=-90,u=180,l=-180)}return new ju(new _f(l,c),new _f(u,h))}_getBoundsRectangular(e,t){const{top:n,left:r}=this._edgeInsets,i=this.height-this._edgeInsets.bottom,o=this.width-this._edgeInsets.right,a=new v(r,n),s=new v(o,n),l=new v(o,i),u=new v(r,i);let c=this.pointCoordinate(a,e),h=this.pointCoordinate(s,e);const d=this.pointCoordinate(l,t),f=this.pointCoordinate(u,t),p=(e,t)=>(t.y-e.y)/(t.x-e.x);return c.y>1&&h.y>=0?c=new Cf((1-f.y)/p(f,c)+f.x,1):c.y<0&&h.y<=1&&(c=new Cf(-f.y/p(f,c)+f.x,0)),h.y>1&&c.y>=0?h=new Cf((1-d.y)/p(d,h)+d.x,1):h.y<0&&c.y<=1&&(h=new Cf(-d.y/p(d,h)+d.x,0)),(new ju).extend(this.coordinateLocation(c)).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(d))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce((e,t)=>{if(t.dem){const n=t.dem.tree;e.min=Math.min(e.min,n.minimums[0]),e.max=Math.max(e.max,n.maximums[0])}return e},{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,n=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,n):n}getMaxBounds(){return this.maxBounds}setMaxBounds(e){this.maxBounds=e,this.minLat=-Sf,this.maxLat=Sf,this.minLng=-180,this.maxLng=180,e&&(this.minLat=e.getSouth(),this.maxLat=e.getNorth(),this.minLng=e.getWest(),this.maxLng=e.getEast(),this.maxLngc&&(a=c-l),c-ut&&(o=t-s),t-e{for(let i=0;i<16;i++)e[i]=Ex(t[i],n[i],r)})(a,a,s,Mx(this.pitch>=15?1:this.pitch/15))}else a=s;const l=Jh.mul([],s,o);let u=Jh.mul([],a,o);if(this.projection.isReprojectedInTileSpace){const e=this.locationCoordinate(this.center),t=Jh.identity([]);Jh.translate(t,t,[e.x*this.worldSize,e.y*this.worldSize,0]),Jh.multiply(t,t,Qv(this)),Jh.translate(t,t,[-e.x*this.worldSize,-e.y*this.worldSize,0]),Jh.multiply(u,u,t),Jh.multiply(l,l,t),this.inverseAdjustmentMatrix=function(e){const t=Qv(e,!0);return Hh.invert([],[t[0],t[1],t[4],t[5]])}(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=Jh.scale([],u,[this.worldSize,this.worldSize,this.worldSize/i,1]),this.projMatrix=u,this.invProjMatrix=Jh.invert(new Float64Array(16),this.projMatrix),t){const t=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);t[8]=2*-e.x/this.width,t[9]=2*e.y/this.height,this.expandedFarZProjMatrix=Jh.mul([],t,o)}else this.expandedFarZProjMatrix=this.projMatrix;const c=Jh.invert([],a);this.frustumCorners=xd.fromInvProjectionMatrix(c,this.horizonLineFromTop(),this.height),this.cameraFrustum=Ed.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!t);const h=new Float32Array(16);Jh.identity(h),Jh.scale(h,h,[1,-1,1]),Jh.rotateX(h,h,this._pitch),Jh.rotateZ(h,h,this.angle);const d=Jh.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=Jh.clone(d);const f=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;d[8]=2*-e.x/this.width,d[9]=2*(e.y+f)/this.height,this.skyboxMatrix=Jh.multiply(h,d,h);const p=this.point,m=p.x,_=p.y,g=this.width%2/2,y=this.height%2/2,v=Math.cos(this.angle),x=Math.sin(this.angle),b=m-Math.round(m)+v*g+x*y,w=_-Math.round(_)+v*y+x*g,T=new Float64Array(u);if(Jh.translate(T,T,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=T,u=Jh.create(),Jh.scale(u,u,[this.width/2,-this.height/2,1]),Jh.translate(u,u,[1,-1,0]),this.labelPlaneMatrix=u,u=Jh.create(),Jh.scale(u,u,[1,-1,1]),Jh.translate(u,u,[-1,-1,0]),Jh.scale(u,u,[2/this.width,2/this.height,1]),this.glCoordMatrix=u,this.pixelMatrix=Jh.multiply(new Float64Array(16),this.labelPlaneMatrix,l),this._calcFogMatrices(),this._distanceTileDataCache={},u=Jh.invert(new Float64Array(16),this.pixelMatrix),!u)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=u,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=function(e){const{x:t,y:n}=e.point,{lng:r,lat:i}=e._center;return Jd(t,n,e.worldSize,r,i)}(this);const e=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=id.transformMat4(e,e,o),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=u;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSizeForFog,t=this.cameraPixelsPerMeter,n=this._camera.position,r=1/this.height/this._pixelsPerMercatorPixel,i=[e,e,t];id.scale(i,i,r),id.scale(n,n,-1),id.multiply(n,n,i);const o=Jh.create();Jh.translate(o,o,n),Jh.scale(o,o,i),this.mercatorFogMatrix=o,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,t,r)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,n=this._camera.forward(),r=this.point,i=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-n[0]*i,r.y/this.worldSize-n[1]*i,e/this.worldSize*this._centerAltitude-n[2]*i]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(e){const t=this._maxCameraBoundsDistance()*Math.cos(this._pitch),n=this._camera.position[2],r=e[2];let i=1;this.projection.wrap&&(this.center=this.center.wrap()),r>0&&(i=Math.min((t-n)/r,1)),this._camera.position=id.scaleAndAdd([],this._camera.position,e,i),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,t=this._camera.forward(),{pitch:n,bearing:r}=this._camera.getPitchBearing(),i=xf(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,o=this._mercatorZfromZoom(this._maxZoom)*Math.cos(T(this._maxPitch)),a=Math.max((e[2]-i)/Math.cos(n),o),s=this._zoomFromMercatorZ(a);id.scaleAndAdd(e,e,t,a),this._pitch=O(n,T(this.minPitch),T(this.maxPitch)),this.angle=R(r,-Math.PI,Math.PI),this._setZoom(O(s,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new Cf(e[0],e[1],e[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+4,this._maxZoom);return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}zoomFromMercatorZAdjusted(e){let t=0,n=6,r=0,i=1/0;for(;n-t>1e-6&&n>t;){const o=t+.5*(n-t),a=this.tileSize*Math.pow(2,o),s=this.getCameraToCenterDistance(this.projection,o,a),l=this.scaleZoom(s/(e*this.tileSize)),u=Math.abs(o-l);ul||n.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+S(this.fovAboveCenter)>88||this.anyCornerOffEdge(new v(0,0),new v(this.width,this.height))}zoomDeltaToMovement(e,t){const n=id.length(id.sub([],this._camera.position,e)),r=this._zoomFromMercatorZ(n)+t;return n-this._mercatorZfromZoom(r)}getCameraPoint(){if("globe"===this.projection.name){const e=function([e,t,n],r){const i=[e,t,n,1];qh.transformMat4(i,i,r);const o=i[3]=Math.max(i[3],1e-6);return i[0]/=o,i[1]/=o,i[2]/=o,i}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new v(e[0],e[1])}{const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new v(0,e))}}getCameraToCenterDistance(e,t=this.zoom,n=this.worldSize){const r=tx(e,t,this.width,this.height,1024),i=e.pixelSpaceConversion(this.center.lat,n,r);let o=.5/Math.tan(.5*this._fov)*this.height*i;return this.isOrthographic&&(o=Ex(1,o,Mx(this.pitch>=15?1:this.pitch/15))),o}getWorldToCameraMatrix(){const e=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&Jh.multiply(e,e,this.globeMatrix),e}getFrustum(e){return Ed.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,e,"meters"===this.projection.zAxisUnit)}}function Ix(e,t,n){Jh.identity(e),Jh.rotateZ(e,e,T(t[2])),Jh.rotateX(e,e,T(t[0])),Jh.rotateY(e,e,T(t[1])),Jh.scale(e,e,n),Jh.multiply(e,e,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1])}function Cx(e,t,n,r,i,o,a,s){const l=[n[0]-t[0],n[1]-t[1],0],u=[r[0]-t[0],r[1]-t[1],0];if(id.length(l)<1e-12||id.length(u)<1e-12)return ed.identity(e);const c=id.cross([],l,u);id.normalize(c,c),id.subtract(u,r,t),l[2]=(o-i)*s,u[2]=(a-i)*s;const h=l;return id.cross(h,l,u),id.normalize(h,h),ed.rotationTo(e,c,h)}function kx(e,t,n=!1){const r=ef(t.zoom),i=function(e,t,n){const r=t.worldSize,i=[e[12],e[13],e[14]],o=wf(i[1]/r),a=bf(i[0]/r),s=Jh.identity([]),l=xf(1,o)*r,u=xf(1,0)*r*Mf(o,t.zoom),c=1/Yd(r);let h=u*c;if(n){const e=tx(t.projection,t.zoom,t.width,t.height,1024);h=c*t.projection.pixelSpaceConversion(t.center.lat,r,e)}const d=qd(o,a);id.add(d,d,id.scale([],id.normalize([],d),l*h*i[2]));const f=function(e){const t=[e[0],e[1],e[2]];let n=[0,1,0];const r=id.cross([],n,t);return id.cross(n,t,r),0===id.squaredLength(n)&&(n=[0,1,0],id.cross(r,t,n)),id.normalize(r,r),id.normalize(n,n),id.normalize(t,t),[r[0],r[1],r[2],0,n[0],n[1],n[2],0,t[0],t[1],t[2],0,e[0],e[1],e[2],1]}(d);Jh.scale(s,s,[h,h,h*l]),Jh.translate(s,s,[-i[0],-i[1],-i[2]]);const p=Jh.multiply([],t.globeMatrix,f);return Jh.multiply(p,p,s),Jh.multiply(p,p,e),p}(e,t,n);return r>0?function(e,t,n){const r=(e,t,n)=>{const r=id.length(e),i=id.length(t),o=Bd(e,t,n);return id.scale(o,o,1/id.length(o)*Yr(r,i,n))},i=r([e[0],e[1],e[2]],[t[0],t[1],t[2]],n),o=r([e[4],e[5],e[6]],[t[4],t[5],t[6]],n),a=r([e[8],e[9],e[10]],[t[8],t[9],t[10]],n),s=Bd([e[12],e[13],e[14]],[t[12],t[13],t[14]],n);return[i[0],i[1],i[2],0,o[0],o[1],o[2],0,a[0],a[1],a[2],0,s[0],s[1],s[2],1]}(i,function(e,t){const n=t.worldSize,r=xf(1,0)*n*Mf(t.center.lat,t.zoom)/Yd(n),i=xf(1,t.center.lat)*n,o=Jh.identity([]);return Jh.rotateY(o,o,T(t.center.lng)),Jh.rotateX(o,o,T(t.center.lat)),Jh.translate(o,o,[0,0,Ad]),Jh.scale(o,o,[r,r,r*i]),Jh.translate(o,o,[t.point.x-.5*n,t.point.y-.5*n,0]),Jh.multiply(o,o,e),Jh.multiply(o,t.globeMatrix,o)}(e,t),r):i}const Ox=[1,1,1];class Px{constructor(e,t,n,r){this.id=e,this.position=null!=t?new _f(t[0],t[1]):new _f(0,0),this.orientation=null!=n?n:[0,0,0],this.nodes=r,this.uploaded=!1,this.aabb=new Md([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),this.matrix=[]}_applyTransformations(e,t){if(Jh.multiply(e.matrix,t,e.matrix),e.meshes)for(const t of e.meshes){const n=Md.applyTransform(t.aabb,e.matrix);this.aabb.encapsulate(n)}if(e.children)for(const t of e.children)this._applyTransformations(t,e.matrix)}computeBoundsAndApplyParent(){const e=Jh.identity([]);for(const t of this.nodes)this._applyTransformations(t,e)}_positionModelOnTerrain(e,t){const n=e.elevation;if(!n)return 0;const r=Md.projectAabbCorners(this.aabb,this.matrix),i=xf(1,this.position.lat)*e.worldSize,o=function(e,t){const n=[0,0,1],r=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const i of r){const r=e[i.corners[0]],o=e[i.corners[1]],a=e[i.corners[2]],s=[o[0]-r[0],o[1]-r[1],t*(o[2]-r[2])],l=id.cross(s,s,[a[0]-r[0],a[1]-r[1],t*(a[2]-r[2])]);id.normalize(l,l),i.dotProductWithUp=id.dot(l,n)}return r.sort((e,t)=>e.dotProductWithUp-t.dotProductWithUp),r[0].corners}(r,i),a=r[o[0]],s=r[o[1]],l=r[o[2]],u=r[o[3]],c=n.getAtPointOrZero(new Cf(a[0]/e.worldSize,a[1]/e.worldSize),0),h=n.getAtPointOrZero(new Cf(s[0]/e.worldSize,s[1]/e.worldSize),0),d=n.getAtPointOrZero(new Cf(l[0]/e.worldSize,l[1]/e.worldSize),0),f=n.getAtPointOrZero(new Cf(u[0]/e.worldSize,u[1]/e.worldSize),0),p=(c+f)/2,m=(h+d)/2;return p>m?h=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function Dx(e,t,n){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,Nv.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,qv.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,Gv.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?Uv:Vv).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,Zv.members,!0)),e.segments=Ql.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const r=e.material;r.pbrMetallicRoughness.baseColorTexture&&Rx(r.pbrMetallicRoughness.baseColorTexture,t),r.pbrMetallicRoughness.metallicRoughnessTexture&&Rx(r.pbrMetallicRoughness.metallicRoughnessTexture,t),r.normalTexture&&Rx(r.normalTexture,t),r.occlusionTexture&&Rx(r.occlusionTexture,t,n),r.emissionTexture&&Rx(r.emissionTexture,t)}function Lx(e,t,n){if(e.meshes)for(const r of e.meshes)Dx(r,t,n);if(e.children)for(const r of e.children)Lx(r,t,n)}function zx(e){if(e.meshes)for(const t of e.meshes)t.indexArray.destroy(),t.vertexArray.destroy(),t.colorArray&&t.colorArray.destroy(),t.normalArray&&t.normalArray.destroy(),t.texcoordArray&&t.texcoordArray.destroy(),t.featureArray&&t.featureArray.destroy();if(e.children)for(const t of e.children)zx(t)}function Bx(e){if(e.meshes)for(const n of e.meshes)n.vertexBuffer&&(n.vertexBuffer.destroy(),n.indexBuffer.destroy(),n.normalBuffer&&n.normalBuffer.destroy(),n.texcoordBuffer&&n.texcoordBuffer.destroy(),n.colorBuffer&&n.colorBuffer.destroy(),n.pbrBuffer&&n.pbrBuffer.destroy(),n.segments.destroy(),n.material&&((t=n.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()));var t;if(e.children)for(const t of e.children)Bx(t)}class Fx{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class jx{constructor(){this.instancedDataArray=new Bl,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class Nx{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.projection=e.projection,this.index=e.index,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0}}populate(e,t,n,r){this.tileToMeter=If(n);const i=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:o,id:a,index:s,sourceLayerIndex:l}of e){const e=Ff(o,i);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),e,n))continue;const u={id:a,sourceLayerIndex:l,index:s,geometry:i?e.geometry:Bf(o,n,r),properties:o.properties,type:o.type,patterns:{}},c=this.addFeature(u,u.geometry,e);c&&t.featureIndex.insert(o,u.geometry,s,l,this.index,this.instancesPerModel[c].instancedDataArray.length)}this.lookup=null}update(e,t,n,r){for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];for(const t in e)n.idToFeaturesIndex.hasOwnProperty(t)&&this.evaluate(n.features[n.idToFeaturesIndex[t]],e[t],n,!0)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];for(const t of n.features){const r=this.layers[0],i=t.feature,o=this.canonical,a=r.paint.get("model-rotation").evaluate(i,{},o),s=r.paint.get("model-scale").evaluate(i,{},o),l=r.paint.get("model-translation").evaluate(i,{},o);id.exactEquals(t.rotation,a)&&id.exactEquals(t.scale,s)&&id.exactEquals(t.translation,l)||(this.evaluate(t,t.featureStates,n,!0),e=!0)}}return e}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];n.instancedDataArray.length<0||0===n.instancedDataArray.length||(n.instancedDataBuffer?n.instancedDataBuffer.updateData(n.instancedDataArray):n.instancedDataBuffer=e.createVertexBuffer(n.instancedDataArray,Wv.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy()}}addFeature(e,t,n){const r=this.layers[0],i=r.layout.get("model-id").evaluate(n,{},this.canonical);if(!i)return X(`modelId is not evaluated for layer ${r.id} and it is not going to get rendered.`),i;this.instancesPerModel[i]||(this.instancesPerModel[i]=new jx);const o=this.instancesPerModel[i],a=o.instancedDataArray,s=new Fx(n,a.length);for(const e of t)for(const t of e){if(t.x<0||t.x>=hr||t.y<0||t.y>=hr)continue;const e=(this.lookupDim-1)/hr,n=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[n])continue;this.lookup[n]=1}this.instanceCount++;const r=a.length;a.resize(r+1),o.instancesEvaluatedElevation.push(0),a.float32[16*r]=t.x,a.float32[16*r+1]=t.y}return s.instancedDataCount=o.instancedDataArray.length-s.instancedDataOffset,s.instancedDataCount>0&&(e.id&&(o.idToFeaturesIndex[e.id]=o.features.length),o.features.push(s),this.evaluate(s,{},o,!1)),i}evaluate(e,t,n,r){const i=this.layers[0],o=e.feature,a=this.canonical,s=e.rotation=i.paint.get("model-rotation").evaluate(o,t,a),l=e.scale=i.paint.get("model-scale").evaluate(o,t,a),u=e.translation=i.paint.get("model-translation").evaluate(o,t,a),c=i.paint.get("model-color").evaluate(o,t,a);c.a=i.paint.get("model-color-mix-intensity").evaluate(o,t,a);const h=[];this.maxVerticalOffset10?this.tileToMeter:If(a,f)),s[o+4]=u[0],s[o+5]=u[1],s[o+6]=u[2]+l,s[o+7]=h[0],s[o+8]=h[1],s[o+9]=h[2],s[o+10]=h[4],s[o+11]=h[5],s[o+12]=h[6],s[o+13]=h[8],s[o+14]=h[9],s[o+15]=h[10],n.instancesEvaluatedElevation[i]=u[2]}}}xa(Nx,"ModelBucket",{omit:["layers"]}),xa(jx,"PerModelAttributes"),xa(Fx,"ModelFeature");const Ux=new Js({visibility:new Xs(Pt.layout_model.visibility),"model-id":new Ys(Pt.layout_model["model-id"])});var Vx={paint:new Js({"model-opacity":new Xs(Pt.paint_model["model-opacity"]),"model-rotation":new Ys(Pt.paint_model["model-rotation"]),"model-scale":new Ys(Pt.paint_model["model-scale"]),"model-translation":new Ys(Pt.paint_model["model-translation"]),"model-color":new Ys(Pt.paint_model["model-color"]),"model-color-mix-intensity":new Ys(Pt.paint_model["model-color-mix-intensity"]),"model-type":new Xs(Pt.paint_model["model-type"]),"model-cast-shadows":new Xs(Pt.paint_model["model-cast-shadows"]),"model-receive-shadows":new Xs(Pt.paint_model["model-receive-shadows"]),"model-ambient-occlusion-intensity":new Xs(Pt.paint_model["model-ambient-occlusion-intensity"]),"model-emissive-strength":new Ys(Pt.paint_model["model-emissive-strength"]),"model-roughness":new Ys(Pt.paint_model["model-roughness"]),"model-height-based-emissive-strength-multiplier":new Ys(Pt.paint_model["model-height-based-emissive-strength-multiplier"]),"model-cutoff-fade-range":new Xs(Pt.paint_model["model-cutoff-fade-range"])}),layout:Ux};const Gx=new Float32Array(262144),qx=new Uint8Array(262144);function Wx(e){let t=0;if(e.meshes)for(const n of e.meshes)t=Math.max(t,n.aabb.max[2]);if(e.children)for(const n of e.children)t=Math.max(t,Wx(n));return t}const Zx=["","wall","door","roof","window","lamp","logo"];class Hx{constructor(e){this.node=e,this.evaluatedRMEA=[[1,0,0,1],[1,0,0,1],[1,0,0,1],[1,0,0,1],[.4,1,0,1],[1,0,0,1],[1,0,0,1]],this.hiddenByReplacement=!1,this.evaluatedScale=[1,1,1],this.evaluatedColor=[],this.emissionHeightBasedParams=[],this.feature={type:"Point",id:e.id,geometry:[],properties:{height:Wx(e)}}}}class $x{constructor(e,t,n,r){this.nodes=e,this.id=t,this.modelTraits|=1,this.uploaded=!1,this.hasPattern=!1,n&&(this.modelTraits|=4),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=r,this.dirty=!0,this.needsUpload=!1}update(){console.log("Update 3D model bucket")}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const n of t){const t=n.node;this.uploaded?this.updatePbrBuffer(t):Lx(t,e,!0)}for(const e of t)zx(e.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const n of e.meshes)n.pbrBuffer&&(n.pbrBuffer.updateData(n.featureArray),t=!0);return t}needsReEvaluation(e,t,n){const r=e.transform.projectionOptions,i=e.style.getBrightness(),o=this.brightness!==i;return!!(!this.uploaded||this.dirty||r.name!==this.projection.name||Xx(n.paint.get("model-color").value,o)||Xx(n.paint.get("model-color-mix-intensity").value,o)||Xx(n.paint.get("model-roughness").value,o)||Xx(n.paint.get("model-emissive-strength").value,o)||Xx(n.paint.get("model-height-based-emissive-strength-multiplier").value,o))&&(this.projection=r,this.brightness=i,!0)}evaluateScale(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const n=this.getNodesInfo(),r=this.id.canonical;for(const e of n){const n=e.feature;e.evaluatedScale=t.paint.get("model-scale").evaluate(n,{},r)}}evaluate(e){const t=this.getNodesInfo();for(const n of t){if(!n.node.meshes)continue;const t=n.feature,r=n.node.meshes&&n.node.meshes[0].featureData,i=n.evaluatedColor[2],o=n.evaluatedRMEA[2],a=this.id.canonical;if(n.hasTranslucentParts=!1,r){for(let r=0;r=e)continue;const h=Gx[u],d=Math.abs(h);d>s&&(a=h,s=d,l=i,c=t)}if(s>.1){const o=1-(e+.5*Math.abs(l*c))/u;let s=t._dem.get(r,n)+a*o;const h=t._dem.get(r+l,n+c),d=t._dem.get(r-l,n-c,!0);(s-h)*(s-d)>0&&(s=(h+d)/2),Gx[i]=t._dem.set(r,n,s),qx[i]=e}}}}}a&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=ft.now())}getNodesInfo(){if(!this.nodesInfo){this.nodesInfo=[];for(const e of this.nodes)this.nodesInfo.push(new Hx(e));this.freeNodes()}return this.nodesInfo}freeNodes(){if(this.nodes){for(const e of this.nodes)Bx(e);this.nodes.splice(0,this.nodes.length)}}destroy(){this.freeNodes();const e=this.getNodesInfo();for(const t of e)zx(t.node),Bx(t.node)}isEmpty(){return!this.nodes.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped()),r=this.getNodesInfo();for(let e=0;ee.footprint===t.footprint)}}getHeightAtTileCoord(e,t){const n=this.getNodesInfo(),r=[];for(let i=0;ia.aabb.max[0]||t>a.aabb.max[1])continue;const s=(e-a.aabb.min[0])/(a.aabb.max[0]-a.aabb.min[0])*64|0,l=64*Math.min(63,(t-a.aabb.min[1])/(a.aabb.max[1]-a.aabb.min[1])*64|0)+Math.min(63,s);if(!(a.heightmap[l]<0&&o.node.footprint)){if(o.hiddenByReplacement)return;return{height:a.heightmap[l],maxHeight:o.feature.properties.height,hidden:!1,verticalScale:o.evaluatedScale[2]}}if(o.node.footprint.grid.query(new v(e,t),new v(e,t),r),r.length>0)return{height:void 0,maxHeight:o.feature.properties.height,hidden:o.hiddenByReplacement,verticalScale:o.evaluatedScale[2]}}}}function Xx(e,t){return!e.isLightConstant&&t}function Yx(e,t,n,r,i,o,a,s){let l=(61440&t|(61440&t)>>4)>>8,u=(3840&t|(3840&t)>>4)>>4,c=240&t|(240&t)>>4;n[3]>0&&(l=Yr(l,255*n[0],n[3]),u=Yr(u,255*n[1],n[3]),c=Yr(c,255*n[2],n[3]));const h=l<<8|u,d=c<<8|Math.floor(255*r[3]),f=function(e){const t=O(e,0,2);return Math.min(Math.round(.5*t*255),255)}(r[2])<<8|15*r[0]<<4|15*r[1],p=O(i[0],0,1),m=O(i[1],0,1),_=O(i[2],0,1),g=O(i[3],0,1);let y,v,x,b;if(p!==m&&a!==o&&m!==p){const e=a-o;v=1/(e*(m-p)),x=-(o+e*p)/(e*(m-p));const t=O(i[4],-1,1);b=Math.pow(10,t),y=255*_<<8|255*g}else y=65535,v=0,x=1,b=1;if(e.emplaceBack(h,d,f,y,v,x,b),s){const e=s.length;s.clear();for(let t=0;t>16&65535,u=e.evaluatedRMEA[s],c=e.evaluatedColor[s],h=e.emissionHeightBasedParams[s];if(o&&2===s&&n.lights&&(r=new Fl,r.resize(10*n.lights.length)),Yx(i.featureArray,l,c,u,h,i.aabb.min[2],i.aabb.max[2],r),r&&o){o=!1;const e=n.meshes[n.lightMeshIndex];e.featureArray=r,e.featureArray._trim()}}i.featureArray._trim(),r++}}xa($x,"Tiled3dModelBucket",{omit:["layers"]}),xa(Hx,"Tiled3dModelFeature");class Jx{constructor(){this._updateTime=0,this._sourceIds=[],this._activeRegions=[],this._prevRegions=[]}clear(){this._activeRegions.length>0&&++this._updateTime,this._activeRegions=[],this._prevRegions=[]}get updateTime(){return this._updateTime}getReplacementRegionsForTile(e){const t=nb(new v(0,0),new v(hr,hr),e),n=[];for(const r of this._activeRegions){if(r.hiddenByOverlap)continue;if(!tb(t,r))continue;const i=rb(r.min,r.max,e);n.push({min:i.min,max:i.max,sourceId:this._sourceIds[r.priority],footprint:r.footprint,footprintTileId:r.tileId})}return n}setSources(e){this._setSources(e.map(e=>({getSourceId:()=>e.cache.id,getFootprints:()=>{const t=[];for(const n of e.cache.getVisibleCoordinates()){const r=e.cache.getTile(n).buckets[e.layer];if(r)for(const e of r.getNodesInfo()){const r=e.node;r.footprint&&t.push({footprint:r.footprint,id:n.toUnwrapped()})}}return t}})))}_addSource(e){const t=e.getFootprints();if(0!==t.length){for(const e of t){if(!e.footprint)continue;const t=nb(e.footprint.min,e.footprint.max,e.id);this._activeRegions.push({min:t.min,max:t.max,hiddenByOverlap:!1,priority:this._sourceIds.length,tileId:e.id,footprint:e.footprint})}this._sourceIds.push(e.getSourceId())}}_computeReplacement(){this._activeRegions.sort((e,t)=>e.priority-t.priority||Qx(e.min,t.min)||Qx(e.max,t.max));let e=this._activeRegions.length!==this._prevRegions.length;if(!e){let t=0,n=0;for(;!e&&t!==this._activeRegions.length;){const r=this._activeRegions[t],i=this._prevRegions[n];e=r.priority!==i.priority||!eb(r,i),++t,++n}}if(e){++this._updateTime;const e=e=>{const t=this._activeRegions;if(e>=t.length)return e;const n=t[e].priority;for(;e1){let t=0,n=e(t);for(;t!==n;){let r=t;const i=t;for(;r!==n;){const e=this._activeRegions[r];e.hiddenByOverlap=!1;for(let t=0;t=0;t--)this._addSource(e[t]);this._computeReplacement()}}function Qx(e,t){return e.x-t.x||e.y-t.y}function eb(e,t){return 0===Qx(e.min,t.min)&&0===Qx(e.max,t.max)}function tb(e,t){return!(e.min.x>t.max.x||e.max.xt.max.y||e.max.ynew v(e.x*o.x*hr*s-a.x*hr,e.y*o.y*hr*s-a.y*hr))}return ib(n,i,e.indices,0,e.indices.length,0,0)}const ab=km.types,sb=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius"],lb=["fill-extrusion-flood-light-ground-radius"],ub=Math.pow(2,13),cb=Math.pow(2,15)-1,hb=new v(0,1),db=2147483648;function fb(e,t,n,r,i,o,a,s){e.emplaceBack((t<<1)+a,(n<<1)+o,(Math.floor(r*ub)<<1)+i,Math.round(s))}function pb(e,t,n,r,i,o){e.emplaceBack(t.x,t.y,(n.x<<1)+r,(n.y<<1)+i,o)}function mb(e,t,n){const r=16384;e.emplaceBack(t.x,t.y,t.z,n[0]*r,n[1]*r,n[2]*r)}class _b{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class gb{constructor(){this.centroidXY=new v(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new v(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new v(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0}span(){return new v(this.max.x-this.min.x,this.max.y-this.min.y)}}class yb{constructor(){this.acc=new v(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y)}appendEdge(e,t,n){this.accCount++,this.acc._add(t);let r=!!this.borders;t.xe.max.x&&(e.max.x=t.x,r=!0),t.ye.max.y&&(e.max.y=t.y,r=!0),((0===t.x||t.x===hr)&&t.x===n.x)!=((0===t.y||t.y===hr)&&t.y===n.y)&&this.processBorderOverlap(t,n),r&&this.checkBorderIntersection(t,n)}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,Yr(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>hr!=e.x>hr&&this.addBorderIntersection(1,Yr(t.y,e.y,(hr-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,Yr(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>hr!=e.y>hr&&this.addBorderIntersection(3,Yr(t.x,e.x,(hr-t.y)/(e.y-t.y)))}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const n=this.borders[e];tn[1]&&(n[1]=t)}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const n=0===e.x?0:1;this.addBorderIntersection(n,t.y),this.addBorderIntersection(n,e.y)}else{const n=0===e.y?2:3;this.addBorderIntersection(n,t.x),this.addBorderIntersection(n,e.x)}}centroid(){return 0===this.accCount?new v(0,0):new v(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce((e,t)=>e+ +(t[0]!==Number.MAX_VALUE),0):0}}function vb(e,t){const n=e.add(t)._unit(),r=O(e.x*n.x+e.y*n.y,-1,1);var i,o,a;return i=Math.acos(r),Math.min(4,Math.max(-4,Math.tan(i)))/4*cb*((o=e).x*(a=t).y-o.y*a.x<0?-1:1)}const xb=[e=>e.x<0,e=>e.x>hr,e=>e.y<0,e=>e.y>hr];function bb(e,t,n,r){const i=[4];if(0===r)return i;n._mult(r);const o=e.sub(n),a=t.sub(n),s=[e,t,o,a];for(let e=0;e<4;e++)for(const t of s)if(xb[e](t)){i.push(e);break}return i}class wb{constructor(e){this.vertexArray=new fl,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom,e=>lb.includes(e)),this._segments=new Ql,this.hiddenByLandmarkVertexArray=new jl,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Ql}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,n,r=!1){const i=e.length;if(i>2){let o=Math.max(0,this._segments.get().length-1);const a=this._segments._prepareSegment(4*i,this.vertexArray.length,2*this._segmentToGroundQuads[o].length);let s;o!==this._segments.get().length-1&&(o++,this._segmentToGroundQuads[o]=[],this._segmentToRegionTriCounts[o]=[0,0,0,0,0]);{const t=e[0],n=e[1];s=vb(t.sub(e[i-1])._perp()._unit(),n.sub(t)._perp()._unit())}for(let l=0;le.region-t.region);for(let n=0;ne+t,0);let o=0;for(let e=0;e<=4;e++){const t=i[e];if(0!==t){let n=this.regionSegments[e];n||(n=this.regionSegments[e]=new Ql);const i={vertexOffset:r.vertexOffset,primitiveOffset:r.primitiveOffset+o,vertexLength:r.vertexLength,primitiveLength:t};n.get().push(i)}o+=t}for(let e=0;e0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,pm.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy()}}}}class Tb{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Al,this.footprintVertices=new cl,this.footprintSegments=[],this.layoutVertexArray=new dl,this.centroidVertexArray=new Yl,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom,e=>sb.includes(e)),this.segments=new Ql,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.groundEffect=new wb(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[]}populate(e,t,n,r){this.features=[],this.hasPattern=am("fill-extrusion",this.layers,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=If(n),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter;for(const{feature:i,id:o,index:a,sourceLayerIndex:s}of e){const e=this.layers[0]._featureFilter.needGeometry,l=Ff(i,e);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),l,n))continue;const u={id:o,sourceLayerIndex:s,index:a,geometry:e?l.geometry:Bf(i,n,r),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(sm("fill-extrusion",this.layers,u,this.zoom,t)):this.addFeature(u,u.geometry,a,n,{},t.availableImages,r,t.brightness),t.featureIndex.insert(i,u.geometry,a,s,this.index,c)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,t,n,r,i,o){for(const e of this.features){const{geometry:a}=e;this.addFeature(e,a,e.index,t,n,r,i,o)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles()}update(e,t,n,r,i){const o=0!==Object.keys(e).length;if(o&&!this.stateDependentLayers.length)return;const a=o?this.stateDependentLayers:this.layers;this.programConfigurations.updatePaintArrays(e,t,a,n,r,i),this.groundEffect.update(e,t,a,n,r,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,_m),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,mm.members,!0)),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}uploadCentroid(e){this.groundEffect.uploadHiddenByLandmark(e),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,fm.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,n,r,i,o,a,s){const l=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e,{})/this.tileToMeter,u=[new v(0,0),new v(hr,hr)],c=a.projection,h="globe"===c.name,d="Polygon"===ab[e.type],f=new yb;f.centroidDataIndex=this.centroidData.length;const p=new gb,m=this.layers[0].paint.get("fill-extrusion-base").evaluate(e,{},r)<=0,_=this.layers[0].paint.get("fill-extrusion-height").evaluate(e,{},r);p.height=_,p.vertexArrayOffset=this.layoutVertexArray.length,p.groundVertexArrayOffset=this.groundEffect.vertexArray.length,h&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new yl);const g=im(t,500);for(let e=g.length-1;e>=0;e--){const t=g[e];(0===t.length||(y=t[0]).every(e=>e.x<=0)||y.every(e=>e.x>=hr)||y.every(e=>e.y<=0)||y.every(e=>e.y>=hr))&&g.splice(e,1)}var y;let x;if(h)x=Pb(g,u,r);else{x=[];for(const e of g)x.push({polygon:e,bounds:u})}const b=d?this.edgeRadius:0,w=b>0&&this.zoom<17,T=(e,t)=>{if(0===e.length)return!1;const n=e[e.length-1];return t.x===n.x&&t.y===n.y};for(const{polygon:e,bounds:t}of x){let n=0,i=0;for(const t of e)d&&!t[0].equals(t[t.length-1])&&t.push(t[0]),i+=d?t.length-1:t.length;const o=this.segments.prepareSegment((d?5:4)*i,this.layoutVertexArray,this.indexArray);p.footprintSegIdx<0&&(p.footprintSegIdx=this.footprintSegments.length),p.polygonSegIdx<0&&(p.polygonSegIdx=this.polygonSegments.length);const a={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},s=new _b;if(s.vertexOffset=this.footprintVertices.length,s.indexOffset=3*this.footprintIndices.length,s.ringIndices=[],d){const i=[],a=[];n=o.vertexLength;for(let n=0;n4&&Cb(a[a.length-2],a[0],a[1]),u=b?Eb(a[a.length-2],a[0],a[1],b):0;const _=[];let g,y,v;y=a[1].sub(a[0])._perp()._unit();let x=!0;for(let e=1,i=0;e0?1:0,A=l.dist(d);if(i+A>32768&&(i=0),b){v=w.sub(d)._perp()._unit();let e=Mb(l,d,w,Sb(y,v),b);isNaN(e)&&(e=0);const t=d.sub(l)._unit();l=l.add(t.mult(u))._round(),d=d.add(t.mult(-e))._round(),u=e,y=v,m&&this.zoom>=17&&(T(_,l)||_.push(l),T(_,d)||_.push(d))}const I=o.vertexLength,C=a.length>4&&Cb(l,d,w);let k=kb(i,s,x);if(fb(this.layoutVertexArray,l.x,l.y,E,M,0,0,k),fb(this.layoutVertexArray,l.x,l.y,E,M,0,1,k),i+=A,k=kb(i,C,!x),s=C,fb(this.layoutVertexArray,d.x,d.y,E,M,0,0,k),fb(this.layoutVertexArray,d.x,d.y,E,M,0,1,k),o.vertexLength+=4,this.indexArray.emplaceBack(I+0,I+1,I+2),this.indexArray.emplaceBack(I+1,I+3,I+2),o.primitiveLength+=2,b){const r=n+(1===e?a.length-2:e-2),i=1===e?n:r+1;if(this.indexArray.emplaceBack(I+1,r,I+3),this.indexArray.emplaceBack(r,i,I+3),o.primitiveLength+=2,void 0===g&&(g=I),!Ab(w,a[e],t)){const t=e===a.length-1?g:o.vertexLength;this.indexArray.emplaceBack(I+2,I+3,t),this.indexArray.emplaceBack(I+3,t+1,t),this.indexArray.emplaceBack(I+3,i,t+1),o.primitiveLength+=3}x=!x}if(h){const e=this.layoutVertexExtArray,t=c.projectTilePoint(l.x,l.y,r),n=c.projectTilePoint(d.x,d.y,r),i=c.upVector(r,l.x,l.y),o=c.upVector(r,d.x,d.y);mb(e,t,i),mb(e,t,i),mb(e,n,o),mb(e,n,o)}}d&&(n+=a.length-1),m&&b&&this.zoom>=17&&(0!==_.length&&T(_,_[0])&&_.pop(),this.groundEffect.addData(_,t,l,b>0))}this.footprintSegments.push(s),a.triangleCount=this.indexArray.length-a.triangleArrayOffset,this.polygonSegments.push(a),++p.footprintSegLen,++p.polygonSegLen}if(p.vertexCount=this.layoutVertexArray.length-p.vertexArrayOffset,p.groundVertexCount=this.groundEffect.vertexArray.length-p.groundVertexArrayOffset,0!==p.vertexCount){if(p.centroidXY=f.borders?hb:this.encodeCentroid(f,p),this.centroidData.push(p),f.borders){this.featuresOnBorder.push(f);const e=this.featuresOnBorder.length-1;for(let t=0;tthis.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[n].borders[e][0])}splitToSubtiles(){const e=[];for(let t=0;thr),i=2*r+(+(n.min.x+n.max.x>hr)^r);for(let r=0;re.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx);let n=0,r=0,i=0;for(const t of e){if(t.triangleSegmentIdx!==n)break;i++}const o=e.length;for(;r!==e.length;){n=e[r].triangleSegmentIdx;let a=0,s=r,l=r;for(let t=s;t0&&this.triangleSubSegments.push({segment:c,min:o,max:u}),s=l;for(let t=s;t[e[0]*(1-n[0])+t[0]*n[0],e[1]*(1-n[1])+t[1]*n[1]],d=[],f=[];for(const e of this.triangleSubSegments){d[0]=e.min.x/hr,d[1]=e.min.y/hr,f[0]=e.max.x/hr,f[1]=e.max.y/hr;const t=h(l,u,d),o=h(l,u,f);if(0===new Md([t[0],t[1],r],[o[0],o[1],i]).intersectsPrecise(n)){s&&(c.segments.push(s),s=void 0);continue}const a=e.segment;s&&s.vertexOffset!==a.vertexOffset&&(c.segments.push(s),s=void 0),s?(s.vertexLength+=a.vertexLength,s.primitiveLength+=a.primitiveLength):s={vertexOffset:a.vertexOffset,primitiveLength:a.primitiveLength,vertexLength:a.vertexLength,primitiveOffset:a.primitiveOffset,sortKey:void 0,vaos:{}}}return s&&c.segments.push(s),c}encodeCentroid(e,t){const n=e.centroid(),r=t.span(),i=Math.min(7,Math.round(r.x*this.tileToMeter/10)),o=Math.min(7,Math.round(r.y*this.tileToMeter/10));return new v(O(n.x,1,8191)<<3|i,O(n.y,1,8191)<<3|o)}showCentroid(e){const t=this.centroidData[e.centroidDataIndex];t.flags&=db,t.centroidXY.x=0,t.centroidXY.y=0,this.writeCentroidToBuffer(t)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,n=e.vertexCount+e.vertexArrayOffset,r=e.flags&db?hb:e.centroidXY,i=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==r.y||i!==r.x){for(let e=t;ei.max.x||i.min.x>t.max.x||t.min.y>i.max.y||i.min.y>t.max.y))for(let o=0;ot!=l>t&&e<(this.footprintVertices.int16[2*(s+o.vertexOffset)+0]-n)*(t-a)/(l-a)+n&&(r=!r)}a=n}}return r}getHeightAtTileCoord(e,t){let n=Number.NEGATIVE_INFINITY,r=!0;const i=4*(e+hr)*hr+(t+hr);if(this.partLookup.hasOwnProperty(i)){const e=this.partLookup[i];return e?{height:e.height,hidden:!!(e.flags&db)}:void 0}for(const o of this.centroidData)e>o.max.x||o.min.x>e||t>o.max.y||o.min.y>t||this.footprintContainsPoint(e,t,o)&&o&&o.height>n&&(n=o.height,this.partLookup[i]=o,r=!!(o.flags&db));if(n!==Number.NEGATIVE_INFINITY)return{height:n,hidden:r};this.partLookup[i]=void 0}}function Sb(e,t){const n=e.add(t)._unit();return e.x*n.x+e.y*n.y}function Eb(e,t,n,r){const i=t.sub(e)._perp()._unit(),o=n.sub(t)._perp()._unit();return Mb(e,t,n,Sb(i,o),r)}function Mb(e,t,n,r,i){const o=Math.sqrt(1-r*r);return Math.min(e.dist(t)/3,t.dist(n)/3,i*o/r)}function Ab(e,t,n){return e.xn[1].x&&t.x>n[1].x||e.yn[1].y&&t.y>n[1].y}function Ib(e,t){return e.xt[1].x||e.yt[1].y}function Cb(e,t,n){if(e.x<0||e.x>=hr||t.x<0||t.x>=hr||n.x<0||n.x>=hr)return!1;const r=n.sub(t),i=r.perp(),o=e.sub(t);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&i.x*o.x+i.y*o.y<0}function kb(e,t,n){const r=t?2|e:-3&e;return n?1|r:-2&r}function Ob(){const e=Math.PI/32,t=Math.tan(e),n=ff;return n*Math.sqrt(1+2*t*t)-n}function Pb(e,t,n){const r=1<{for(const n of e)a.push({polygon:n,bounds:t})},l=Math.ceil(Math.log2(n)),u=Math.ceil(Math.log2(r)),c=l-u,h=[];for(let e=0;e0?0:1);for(let e=0;et+1?f.push({polygons:d,bounds:e,depth:t+1}):s(d,e)}if(p.length){const e=[new v(0===n?c:r.x,1===n?c:r.y),a];h.length>t+1?f.push({polygons:p,bounds:e,depth:t+1}):s(p,e)}}return a}(e,t,Math.ceil((o-i)/11.25),Math.ceil((a-s)/11.25),1,(e,t,i)=>{if(0===e)return.5*(t+i);{const e=wf((n.y+t/hr)/r);return(vf(.5*(wf((n.y+i/hr)/r)+e))*r-n.y)*hr}})}function Rb(e,t,n,r,i,o){const a=Math.pow(2,r.z-i.z);for(let s=0;s{const s=e.transform,l=s.calculatePixelsToTileUnitsMatrix(t);return{u_matrix:Wb(e,t,n,r),u_pixels_to_tile_units:l,u_device_pixel_ratio:o,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:i,u_texsize:Hb(n)&&t.lineAtlasTexture?t.lineAtlasTexture.size:[0,0],u_tile_units_to_pixels:qb(t,e.transform),u_alpha_discard_threshold:0,u_trim_offset:a,u_emissive_strength:n.paint.get("line-emissive-strength")}},Gb=(e,t,n,r,i)=>{const o=e.transform;return{u_matrix:Wb(e,t,n,r),u_texsize:t.imageAtlasTexture?t.imageAtlasTexture.size:[0,0],u_pixels_to_tile_units:o.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:i,u_image:0,u_tile_units_to_pixels:qb(t,o),u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function qb(e,t){return 1/ox(e,1,t.tileZoom)}function Wb(e,t,n,r){return e.translatePosMatrix(r||t.tileID.projMatrix,t,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}const Zb=e=>{const t=[];Hb(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const n=e.paint.get("line-trim-offset");return 0===n[0]&&0===n[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER"),t};function Hb(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}const $b=new class extends Ys{possiblyEvaluate(e,t){return t=new Ns(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,n,r){return t=z({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,n,r)}}(Ub.paint.properties["line-width"].specification);function Xb(e,t){return t>0?t+2*e:e}$b.useIntegerZoom=!0;const Yb=new Js({visibility:new Xs(Pt.layout_background.visibility)});var Kb={paint:new Js({"background-color":new Xs(Pt.paint_background["background-color"]),"background-pattern":new Xs(Pt.paint_background["background-pattern"]),"background-opacity":new Xs(Pt.paint_background["background-opacity"]),"background-emissive-strength":new Xs(Pt.paint_background["background-emissive-strength"])}),layout:Yb};const Jb=new Js({visibility:new Xs(Pt.layout_raster.visibility)});var Qb={paint:new Js({"raster-opacity":new Xs(Pt.paint_raster["raster-opacity"]),"raster-color":new Ks(Pt.paint_raster["raster-color"]),"raster-color-mix":new Xs(Pt.paint_raster["raster-color-mix"]),"raster-color-range":new Xs(Pt.paint_raster["raster-color-range"]),"raster-hue-rotate":new Xs(Pt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Xs(Pt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Xs(Pt.paint_raster["raster-brightness-max"]),"raster-saturation":new Xs(Pt.paint_raster["raster-saturation"]),"raster-contrast":new Xs(Pt.paint_raster["raster-contrast"]),"raster-resampling":new Xs(Pt.paint_raster["raster-resampling"]),"raster-fade-duration":new Xs(Pt.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new Xs(Pt.paint_raster["raster-emissive-strength"]),"raster-array-band":new Xs(Pt.paint_raster["raster-array-band"]),"raster-elevation":new Xs(Pt.paint_raster["raster-elevation"])}),layout:Jb};function ew(e,t,n,r,i,o,a,s){const l=[e,n,i,t,r,o,1,1,1],u=[a,s,1],c=Yh.adjoint([],l),[h,d,f]=id.transformMat3(u,u,Yh.transpose(c,c));return Yh.multiply(l,[h,0,0,0,d,0,0,0,f],l)}class tw extends Ot{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(r),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new Ct("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=Ce(this.map._requestManager.transformRequest(this.url,ve.Image),(t,r)=>{if(this._imageRequest=null,this._loaded=!0,t)this.fire(new kt(t));else if(r){const{HTMLImageElement:t}=n;this.image=r instanceof t?ft.getImageData(r):r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading()}})}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new Dy(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof Dy||this.texture.destroy()}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],n=e[0][1];for(const r of e)r[1]>n&&(n=r[1]),r[1]Sf?this.onNorthPole=!0:r<-Sf&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(Cf.fromLngLat);this.tileID=function(e){let t=1/0,n=1/0,r=-1/0,i=-1/0;for(const o of e)t=Math.min(t,o.x),n=Math.min(n,o.y),r=Math.max(r,o.x),i=Math.max(i,o.y);const o=Math.max(r-t,i-n),a=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),s=Math.pow(2,a);return new pd(a,Math.floor((t+r)/2*s),Math.floor((n+i)/2*s))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture)}if(this._boundsArray)return;const t=jg(this.tileID,this.map.transform.projection),[n,r,i,o]=this.coordinates.map(e=>{const n=t.projection.project(e[0],e[1]);return Ug(t,n)._round()});this.perspectiveTransform=function(e,t,n,r,i,o,a,s,l,u){const c=ew(0,0,e,0,0,t,e,t),h=ew(n,r,i,o,a,s,l,u);return Yh.multiply(h,Yh.adjoint(c,c),h),[h[6]/h[8]*e/hr,h[7]/h[8]*t/hr]}(this.width,this.height,n.x,n.y,r.x,r.y,o.x,o.y,i.x,i.y);const a=this._boundsArray=new dl;a.emplaceBack(n.x,n.y,0,0),a.emplaceBack(r.x,r.y,hr,0),a.emplaceBack(o.x,o.y,0,hr),a.emplaceBack(i.x,i.y,hr,hr),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=e.createVertexBuffer(a,Ny.members),this.boundsSegments=Ql.simpleSegment(0,0,4,2)}prepare(){const e=0!==Object.keys(this.tiles).length;if(this.tileID&&!e)return;const t=this.map.painter.context,n=t.gl;!this._dirty||this.texture instanceof Dy||(this.texture?this.texture.update(this.image):(this.texture=new Ry(t,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(t)}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class nw extends rl{constructor(e){super(e,{}),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isLayerDraped(e){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)}}const rw=new Js({visibility:new Xs(Pt.layout_sky.visibility)});var iw={paint:new Js({"sky-type":new Xs(Pt.paint_sky["sky-type"]),"sky-atmosphere-sun":new Xs(Pt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Xs(Pt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Xs(Pt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Xs(Pt.paint_sky["sky-gradient-radius"]),"sky-gradient":new Ks(Pt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Xs(Pt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Xs(Pt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Xs(Pt.paint_sky["sky-opacity"])}),layout:rw};function ow(e,t,n){const r=[0,0,1],i=ed.identity([]);return ed.rotateY(i,i,n?-T(e)+Math.PI:T(e)),ed.rotateX(i,i,-T(t)),id.transformQuat(r,r,i),id.normalize(r,r)}var aw={paint:new Js({})};const sw={circle:class extends rl{constructor(e,t){super(e,sp,t)}createBucket(e){return new Uf(e)}queryRadius(e){const t=e;return np("circle-radius",this,t)+np("circle-stroke-width",this,t)+rp(this.paint.get("circle-translate"))}queryIntersectsFeature(e,t,n,r,i,o,a,s){const l=op(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(t,n)+this.paint.get("circle-stroke-width").evaluate(t,n);return hp(e,r,o,a,s,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,u)}getProgramIds(){return["circle"]}getDefaultProgramParams(e,t){const n=cp(this);return{config:new Pu(this,t),defines:n,overrideFog:!1}}},heatmap:class extends rl{createBucket(e){return new _p(e)}constructor(e,t){super(e,Sp,t),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(e){"heatmap-color"===e&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=Ep({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(e){return np("heatmap-radius",this,e)}queryIntersectsFeature(e,t,n,r,i,o,a,s){const l=this.paint.get("heatmap-radius").evaluate(t,n);return hp(e,r,o,a,s,!0,!0,new v(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getDefaultProgramParams(e,t){return"heatmap"===e?{config:new Pu(this,t),overrideFog:!1}:{}}},hillshade:class extends rl{constructor(e,t){super(e,Ap,t)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getDefaultProgramParams(e,t){return{overrideFog:!1}}},fill:class extends rl{constructor(e,t){super(e,cm,t)}getProgramIds(){const e=this.paint.get("fill-pattern"),t=e&&e.constantOr(1),n=[t?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(t&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getDefaultProgramParams(e,t){return{config:new Pu(this,t),overrideFog:!1}}recalculate(e,t){super.recalculate(e,t);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(e){return new lm(e)}queryRadius(){return rp(this.paint.get("fill-translate"))}queryIntersectsFeature(e,t,n,r,i,o){return!e.queryGeometry.isAboveHorizon&&qf(ip(e.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),r)}isTileClipped(){return!0}},"fill-extrusion":class extends rl{constructor(e,t){super(e,Lb,t),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(e){return new Tb(e)}queryRadius(){return rp(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}hasShadowPass(){return!0}cutoffRange(){return this.paint.get("fill-extrusion-cutoff-fade-range")}canCastShadows(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}queryIntersectsFeature(e,t,n,r,i,o,a,s,l){const u=op(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),c=this.paint.get("fill-extrusion-height").evaluate(t,n),h=this.paint.get("fill-extrusion-base").evaluate(t,n),d=[0,0],f=s&&o.elevation,p=o.elevation?o.elevation.exaggeration():1,m=e.tile.getBucket(this);if(f&&m instanceof Tb){const e=m.centroidVertexArray,t=l+1;te.polygon).flat());const _=f?s:null,[g,y]=function(e,t,n,r,i,o,a,s,l,u,c){return"globe"===e.projection.name?function(e,t,n,r,i,o,a,s,l,u,c){const h=[],d=[],f=e.projection.upVectorScale(c,e.center.lat,e.worldSize).metersToTile,p=[0,0,0,1],m=[0,0,0,1],_=(e,t,n,r)=>{e[0]=t,e[1]=n,e[2]=r,e[3]=1},g=Ob();n>0&&(n+=g),r+=g;for(const g of t){const t=[],y=[];for(const h of g){const d=h.x+i.x,g=h.y+i.y,v=e.projection.projectTilePoint(d,g,c),x=e.projection.upVector(c,h.x,h.y);let b=n,w=r;if(a){const e=jb(d,g,n,r,a,s,l,u);b+=e.base,w+=e.top}0!==n?_(p,v.x+x[0]*f*b,v.y+x[1]*f*b,v.z+x[2]*f*b):_(p,v.x,v.y,v.z),_(m,v.x+x[0]*f*w,v.y+x[1]*f*w,v.z+x[2]*f*w),id.transformMat4(p,p,o),id.transformMat4(m,m,o),t.push(new zb(p[0],p[1],p[2])),y.push(new zb(m[0],m[1],m[2]))}h.push(t),d.push(y)}return[h,d]}(e,t,n,r,i,o,a,s,l,u,c):a?function(e,t,n,r,i,o,a,s,l){const u=[],c=[],h=[0,0,0,1];for(const d of e){const e=[],f=[];for(const u of d){const c=u.x+r.x,d=u.y+r.y,p=jb(c,d,t,n,o,a,s,l);h[0]=c,h[1]=d,h[2]=p.base,h[3]=1,qh.transformMat4(h,h,i),h[3]=Math.max(h[3],1e-5);const m=new zb(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=c,h[1]=d,h[2]=p.top,h[3]=1,qh.transformMat4(h,h,i),h[3]=Math.max(h[3],1e-5);const _=new zb(h[0]/h[3],h[1]/h[3],h[2]/h[3]);e.push(m),f.push(_)}u.push(e),c.push(f)}return[u,c]}(t,n,r,i,o,a,s,l,u):function(e,t,n,r,i){const o=[],a=[],s=i[8]*t,l=i[9]*t,u=i[10]*t,c=i[11]*t,h=i[8]*n,d=i[9]*n,f=i[10]*n,p=i[11]*n;for(const t of e){const e=[],n=[];for(const o of t){const t=o.x+r.x,a=o.y+r.y,m=i[0]*t+i[4]*a+i[12],_=i[1]*t+i[5]*a+i[13],g=i[2]*t+i[6]*a+i[14],y=i[3]*t+i[7]*a+i[15],v=m+s,x=_+l,b=g+u,w=Math.max(y+c,1e-5),T=m+h,S=_+d,E=g+f,M=Math.max(y+p,1e-5);e.push(new zb(v/w,x/w,b/w)),n.push(new zb(T/M,S/M,E/M))}o.push(e),a.push(n)}return[o,a]}(t,n,r,i,o)}(o,r,h,c,u,a,_,d,p,o.center.lat,e.tileID.canonical),x=e.queryGeometry;return function(e,t,n){let r=1/0;qf(n,t)&&(r=Fb(n,t[0]));for(let i=0;i=3)for(let t=0;t=0)r=t;else{const i=e.points[n-4];r=Kr(i,t,i[2]/(i[2]-t[2]))}if(yw(this.state,r[0],r[1],0,this._transform)>=mw)return!0}return!1}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n){return(!n||!1!==n.validate)&&ma(this,e.call(ra,z({value:t,style:{glyphs:!0,sprite:!0},styleSpec:Pt})))}}class ww{constructor(e){this._callback=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Tw{constructor(){this.tasks={},this.taskQueue=[],G(["process"],this),this.invoker=new ww(this.process),this.nextId=0}add(e,t){const n=this.nextId++,r=function({type:e,isSymbolTile:t,zoom:n}){return n=n||0,"message"===e?0:"maybePrepare"!==e||t?"parseTile"!==e||t?"parseTile"===e&&t?300-n:"maybePrepare"===e&&t?400-n:500:200-n:100-n}(t);if(0===r){ee();try{e()}finally{}return{cancel:()=>{}}}return this.tasks[n]={fn:e,metadata:t,priority:r,id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}}}process(){ee();try{if(this.taskQueue=this.taskQueue.filter(e=>!!this.tasks[e]),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let n=0;n{n&&delete this.callbacks[a],this.target.postMessage({id:a,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(e){const t=e.data,n=t.id;if(n&&(!t.targetMapId||this.mapId===t.targetMapId))if(""===t.type){const e=this.cancelCallbacks[n];delete this.cancelCallbacks[n],e&&e.cancel()}else if(t.mustQueue||ee()){const e=this.callbacks[n];this.cancelCallbacks[n]=this.scheduler.add(()=>this.processTask(n,t),e&&e.metadata||{type:"message"})}else this.processTask(n,t)}processTask(e,t){if(""===t.type){const n=this.callbacks[e];delete this.callbacks[e],n&&(t.error?n(Sa(t.error)):n(null,Sa(t.data)))}else{const n=new Set,r=t.hasCallback?(t,r)=>{delete this.cancelCallbacks[e],this.target.postMessage({id:e,type:"",sourceMapId:this.mapId,error:t?Ta(t):null,data:Ta(r,n)},n)}:e=>{},i=Sa(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,i,r);else if(this.parent.getWorkerSource){const e=t.type.split(".");this.parent.getWorkerSource(t.sourceMapId,e[0],i.source,i.scope)[e[1]](i,r)}else r(new Error("Could not find function "+t.type))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}class Ew{constructor(e,t){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=j();const n=this.workerPool.acquire(this.id);for(let e=0;e{this.ready=!0})}broadcast(e,t,n){D(this.actors,(n,r)=>{n.send(e,t,r)},n=n||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(e=>{e.remove()}),this.actors=[],this.workerPool.release(this.id)}}Ew.Actor=Sw;class Mw extends Ot{constructor(e,t,n,r){super(),this.scope=n,this._options=e,this.properties=new $s(t),this._transitionable=new Gs(t,new Map(r)),this._transitionable.setTransitionOrValue(e.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}const Aw=new Js({color:new Xs(Pt.properties_light_ambient.color),intensity:new Xs(Pt.properties_light_ambient.intensity)}),Iw=new Js({direction:new class{constructor(e){this.specification=e}possiblyEvaluate(e,t){return function([e,t]){const n=J([1,e,t]);return{x:n.x,y:n.y,z:n.z}}(e.expression.evaluate(t))}interpolate(e,t,n){return{x:Yr(e.x,t.x,n),y:Yr(e.y,t.y,n),z:Yr(e.z,t.z,n)}}}(Pt.properties_light_directional.direction),color:new Xs(Pt.properties_light_directional.color),intensity:new Xs(Pt.properties_light_directional.intensity),"cast-shadows":new Xs(Pt.properties_light_directional["cast-shadows"]),"shadow-intensity":new Xs(Pt.properties_light_directional["shadow-intensity"])});class Cw{constructor(e,t,n,r){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=n,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(e,t){let n,r;if(e instanceof v||"number"==typeof e[0]){const i=v.convert(e);n=[i],r=t.isPointAboveHorizon(i)}else{const i=v.convert(e[0]),o=v.convert(e[1]);n=[i,o],r=I(i,o).every(e=>t.isPointAboveHorizon(e))}return new Cw(n,t.getCameraPoint(),r,t)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return I(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const t=this.screenBounds[0],n=1===this.screenBounds.length?this.screenBounds[0].add(new v(1,1)):this.screenBounds[1],r=I(t,n,0,!1);return this.cameraPoint.y>n.y&&(this.cameraPoint.x>t.x&&this.cameraPoint.x=n.x?r[2]=this.cameraPoint:this.cameraPoint.x<=t.x&&(r[3]=this.cameraPoint)),function(e,t){const n=[];for(let r=0;rt.y)+(i.y>n.y))+((i.x>t.x)+(i.x>n.x))){case 0:r[0]=i,r[4]=i.clone();break;case 1:r.splice(1,0,i);break;case 2:r[1]=i;break;case 3:r.splice(4,0,i);break;case 5:r.splice(2,0,i);break;case 6:r[3]=i;break;case 7:r.splice(3,0,i);break;case 8:r[2]=i}return r}containsTile(e,t,n,r=0){const i=e.queryPadding/t._pixelsPerMercatorPixel+1,o=n?this._bufferedCameraMercator(i,t):this._bufferedScreenMercator(i,t);let a=e.tileID.wrap+(o.unwrapped?r:0);const s=o.polygon.map(t=>Ug(e.tileTransform,t,a));if(!Jf(s,0,0,hr,hr))return;a=e.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const l=this.screenGeometryMercator.polygon.map(t=>Vg(e.tileTransform,t,a)),u=l.map(e=>new v(e[0],e[1])),c=t.getFreeCameraOptions().position||new Cf(0,0,0),h=Vg(e.tileTransform,c,a),d=l.map(e=>{const t=id.sub(e,e,h);return id.normalize(t,t),new vd(h,t)}),f=ox(e,1,t.zoom)*t._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:d,bufferedTilespaceGeometry:s,bufferedTilespaceBounds:(p=A(s),p.min.x=O(p.min.x,0,hr),p.min.y=O(p.min.y,0,hr),p.max.x=O(p.max.x,0,hr),p.max.y=O(p.max.y,0,hr),p),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:f};var p}_bufferedScreenMercator(e,t){const n=Pw(e);if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._screenRaycastCache[n]=r,r}}_bufferedCameraMercator(e,t){const n=Pw(e);if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._cameraRaycastCache[n]=r,r}}_projectAndResample(e,t){const n=function(e,t){const n=Jh.multiply([],t.pixelMatrix,t.globeMatrix),r=[0,-Ad,0,1],i=[0,Ad,0,1],o=[0,0,0,1];qh.transformMat4(r,r,n),qh.transformMat4(i,i,n),qh.transformMat4(o,o,n);const a=new v(r[0]/r[3],r[1]/r[3]),s=new v(i[0]/i[3],i[1]/i[3]),l=Kf(e,a)&&r[3]1?kw(e.slice(0,h),t):[],p=hnew v(Ow(e.x),e.y)),p=p.map(e=>new v(Ow(e.x),e.y));const m=[...f];0===m.length&&m.push(p[p.length-1]);const _=Yr(m[m.length-1].y,(0===p.length?f[0]:p[0]).y,d);let g;return g=l?[new v(0,_),new v(0,0),new v(1,0),new v(1,_)]:[new v(1,_),new v(1,1),new v(0,1),new v(0,_)],m.push(...g),0===p.length?m.push(f[0]):m.push(...p),{polygon:m.map(e=>new Cf(e.x,e.y)),unwrapped:!1}}(e,t);if(n)return n;const r=function(e,t){let n=!1,r=-1/0,i=0;for(let t=0;tr&&(r=e[t].x,i=t);for(let t=0;t.5&&(o.x{e.x-=1}),{polygon:e,unwrapped:n}}(kw(e,t).map(e=>new v(Ow(e.x),e.y)),t);return{polygon:r.polygon.map(e=>new Cf(e.x,e.y)),unwrapped:r.unwrapped}}}function kw(e,t){return Of(e,e=>{const n=t.pointCoordinate3D(e);e.x=n.x,e.y=n.y},1/256)}function Ow(e){return e<0?1+e%1:e%1}function Pw(e){return 100*e|0}function Rw(e,t,n,r,i){const o=function(n,r){if(n)return i(n);if(r){e.url&&r.tiles&&e.tiles&&delete e.tiles;const n=B(z(r,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);r.vector_layers&&(n.vectorLayers=r.vector_layers,n.vectorLayerIds=n.vectorLayers.map(e=>e.id)),n.tiles=t.canonicalizeTileset(n,e.url),i(null,n)}};return e.url?Te(t.transformRequest(t.normalizeSourceURL(e.url,null,n,r),ve.Source),o):ft.frame(()=>o(null,e))}class Dw{constructor(e,t,n){this.bounds=ju.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=n||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const t=Math.pow(2,e.z),n=Math.floor(yf(this.bounds.getWest())*t),r=Math.floor(vf(this.bounds.getNorth())*t),i=Math.ceil(yf(this.bounds.getEast())*t),o=Math.ceil(vf(this.bounds.getSouth())*t);return e.x>=n&&e.x=r&&e.y1&&(a=e[++o]);const l=Math.abs(s-a.left),u=Math.abs(s-a.right),c=Math.min(l,u);let h;const d=t/n*(r+1);if(a.isDash){const e=r-Math.abs(d);h=Math.sqrt(c*c+e*e)}else h=r-Math.sqrt(c*c+d*d);this.image.data[i+s]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e,t){for(let t=e.length-1;t>=0;--t){const n=e[t],r=e[t+1];n.zeroLength?e.splice(t,1):r&&r.isDash===n.isDash&&(r.left=n.left,e.splice(t,1))}const n=e[0],r=e[e.length-1];n.isDash===r.isDash&&(n.left=r.left-this.width,r.right=n.right+this.width);const i=this.width*this.nextRow;let o=0,a=e[o];for(let n=0;n1&&(a=e[++o]);const r=Math.abs(n-a.left),s=Math.abs(n-a.right),l=Math.min(r,s);this.image.data[i+n]=Math.max(0,Math.min(255,(a.isDash?l:-l)+t+128))}}addDash(e,t){const n=this.getKey(e,t);if(this.positions[n])return this.positions[n];const r="round"===t,i=r?7:0,o=2*i+1;if(this.nextRow+o>this.height)return X("LineAtlas out of space"),null;0===e.length&&e.push(1);let a=0;for(let t=0;t=t.maxzoom||"none"!==t.visibility&&(Fw(e,this.zoom,u.brightness,n),(s[t.id]=t.createBucket({index:a.bucketLayerIDs.length,layers:e,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:d,sourceID:this.source,projection:this.projection.spec})).populate(f,u,this.tileID.canonical,this.tileTransform),a.bucketLayerIDs.push(e.map(e=>e.id))))}}let h,d,f,p;l.trim();const m={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},_=()=>{if(h)return this.status="done",i(h);if(this.extraShadowCaster)this.status="done",i(null,{buckets:L(s).filter(e=>!e.isEmpty()),featureIndex:a,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:u.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(d&&f&&p){const e=new zw(d),t=new hg(f,p);for(const r in s){const i=s[r];i instanceof Ey?(Fw(i.layers,this.zoom,u.brightness,n),Ig(i,d,e.positions,f,t.iconPositions,this.showCollisionBoxes,n,this.tileID.canonical,this.tileZoom,this.projection,this.brightness)):i.hasPattern&&(i instanceof Py||i instanceof lm||i instanceof Tb)&&(Fw(i.layers,this.zoom,u.brightness,n),i.addFeatures(u,this.tileID.canonical,t.patternPositions,n,this.tileTransform,this.brightness))}this.status="done",i(null,{buckets:L(s).filter(e=>!e.isEmpty()),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:e.image,lineAtlas:l,imageAtlas:t,brightness:u.brightness})}};if(!this.extraShadowCaster){const e=W(u.glyphDependencies,e=>Object.keys(e).map(Number));Object.keys(e).length?r.send("getGlyphs",{uid:this.uid,stacks:e,scope:this.scope},(e,t)=>{h||(h=e,d=t,_())},void 0,!1,m):d={};const t=Object.keys(u.iconDependencies);t.length?r.send("getImages",{icons:t,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},(e,t)=>{h||(h=e,f=t,_())},void 0,!1,m):f={};const n=Object.keys(u.patternDependencies);n.length?r.send("getImages",{icons:n,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},(e,t)=>{h||(h=e,p=t,_())},void 0,!1,m):p={}}_()}}function Fw(e,t,n,r){const i=new Ns(t,{brightness:n});for(const t of e)t.recalculate(i,r)}class jw{constructor(e){this.entries={},this.scheduler=e}request(e,t,n,r){const i=this.entries[e]=this.entries[e]||{callbacks:[]};if(i.result){const[e,n]=i.result;return this.scheduler?this.scheduler.add(()=>{r(e,n)},t):r(e,n),()=>{}}return i.callbacks.push(r),i.cancel||(i.cancel=n((n,r)=>{i.result=[n,r];for(const e of i.callbacks)this.scheduler?this.scheduler.add(()=>{e(n,r)},t):e(n,r);setTimeout(()=>delete this.entries[e],3e3)})),()=>{i.result||(i.callbacks=i.callbacks.filter(e=>e!==r),i.callbacks.length||(i.cancel(),delete this.entries[e]))}}}function Nw(e,t,n){const r=JSON.stringify(e.request);return e.data&&(this.deduped.entries[r]={result:[null,e.data]}),this.deduped.request(r,{type:"parseTile",isSymbolTile:e.isSymbolTile,zoom:e.tileZoom},t=>{const r=Se(e.request,(e,r,i,o)=>{e?t(e):r&&t(null,{vectorTile:n?void 0:new Cm(new e_(r)),rawData:r,cacheControl:i,expires:o})});return()=>{r.cancel(),t()}},t)}class Uw extends Ot{constructor(e,t,n,r){if(super(),this.id=e,this.dispatcher=n,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,z(this,B(t,["url","scheme","tileSize","promoteId"])),this._options=z({type:"vector"},t),this._collectResourceTiming=!!t.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new jw}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"}));const t=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map._worldview;this._tileJSONRequest=Rw(this._options,this.map._requestManager,t,n,(r,i)=>{this._tileJSONRequest=null,this._loaded=!0,r?(t&&console.warn("Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: "+t),n&&2!==n.length&&console.warn("Requested worldview strings must be a valid ISO alpha-2 code. Found: "+n),this.fire(new kt(r))):i&&(z(this,i),i.bounds&&(this.tileBounds=new Dw(i.bounds,this.minzoom,this.maxzoom)),qe(i.tiles,this.map._requestManager._customAccessToken),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(r)})}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const e=el(this.id,this.scope);this.load(()=>this.map.style.clearSource(e))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return z({},this._options)}loadTile(e,t){const n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(n,ve.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:ft.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:e.isExtraShadowCaster};if(r.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=t:e.request=e.actor.send("reloadTile",r,i.bind(this));else if(e.actor=this._tileWorkers[n]=this._tileWorkers[n]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",r,i.bind(this),void 0,!0);else{const t=Nw.call({deduped:this._deduped},r,(t,n)=>{t||!n?i.call(this,t):(r.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},e.actor&&e.actor.send("loadTile",r,i.bind(this),void 0,!0))},!0);e.request={cancel:t}}function i(n,r){return delete e.request,e.aborted?t(null):n&&404!==n.status?t(n):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),ye(this.dispatcher),t(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(e){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Vw extends Ot{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=z({type:"raster"},t),z(this,B(t,["url","scheme","tileSize"]))}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"})),this._tileJSONRequest=Rw(this._options,this.map._requestManager,null,null,(t,n)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new kt(t)):n&&(z(this,n),n.bounds&&(this.tileBounds=new Dw(n.bounds,this.minzoom,this.maxzoom)),qe(n.tiles),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(t)})}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const e=el(this.id,this.scope);this.load(()=>this.map.style.clearSource(e))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return z({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const n=ft.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),n,this.tileSize);e.request=Ce(this.map._requestManager.transformRequest(r,ve.Tile),(n,r,i,o)=>(delete e.request,e.aborted?(e.state="unloaded",t(null)):n?(e.state="errored",t(n)):r?(this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:i,expires:o}),e.setTexture(r,this.map.painter),e.state="loaded",ye(this.dispatcher),void t(null)):t(null)))}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t()}unloadTile(e,t){e.texture&&e.texture instanceof Ry?(e.destroy(!0),e.texture&&e.texture instanceof Ry&&this.map.painter.saveTileTexture(e.texture)):e.destroy(),t()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function Gw(){return null!=xI.workerClass?new xI.workerClass:new n.Worker(xI.workerUrl)}const qw="mapboxgl_preloaded_worker_pool";class Ww{constructor(){this.active={}}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[qw]}numActive(){return Object.keys(this.active).length}}let Zw;function Hw(){return Zw||(Zw=new Ww),Zw}Ww.workerCount=2;let $w,Xw,Yw,Kw=null;function Jw(){return ee()&&self.worker&&self.worker.dracoUrl?self.worker.dracoUrl:Xw||o.DRACO_URL}const Qw={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},eT={5120:"DT_INT8",5121:"DT_UINT8",5122:"DT_INT16",5123:"DT_UINT16",5125:"DT_UINT32",5126:"DT_FLOAT32"},tT={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16};function nT(e,t,n){const r=n.json.bufferViews.length,i=n.buffers.length;t.bufferView=r,n.json.bufferViews[r]={buffer:i,byteLength:e.byteLength},n.buffers[i]=e}const rT="KHR_draco_mesh_compression";function iT(e,t){const n=e.extensions&&e.extensions[rT];if(!n)return;const r=new Yw.Decoder,i=uT(t,n.bufferView),o=new Yw.Mesh;if(!r.DecodeArrayToMesh(i,i.byteLength,o))throw new Error("Failed to decode Draco mesh");const a=t.json.accessors[e.indices],s=Qw[a.componentType],l=a.count*s.BYTES_PER_ELEMENT,u=Yw._malloc(l);s===Uint16Array?r.GetTrianglesUInt16Array(o,l,u):r.GetTrianglesUInt32Array(o,l,u),nT(Yw.memory.buffer.slice(u,u+l),a,t),Yw._free(u);for(const i of Object.keys(n.attributes)){const a=r.GetAttributeByUniqueId(o,n.attributes[i]),s=t.json.accessors[e.attributes[i]],l=eT[s.componentType],u=s.count*tT[s.type]*Qw[s.componentType].BYTES_PER_ELEMENT,c=Yw._malloc(u);r.GetAttributeDataArrayForAllPoints(o,a,Yw[l],u,c),nT(Yw.memory.buffer.slice(c,c+u),s,t),Yw._free(c)}r.destroy(),o.destroy(),delete e.extensions[rT]}const oT=1179937895,aT=new TextDecoder("utf8");function sT(e,t){return new URL(e,t).href}function lT(e,t,n,r){return fetch(sT(e.uri,r)).then(e=>e.arrayBuffer()).then(e=>{t.buffers[n]=e})}function uT(e,t){const n=e.json.bufferViews[t];return new Uint8Array(e.buffers[n.buffer],n.byteOffset||0,n.byteLength)}function cT(e,t,r,i){if(e.uri){const o=sT(e.uri,i);return fetch(o).then(e=>e.blob()).then(e=>n.createImageBitmap(e)).then(e=>{t.images[r]=e})}if(void 0!==e.bufferView){const i=uT(t,e.bufferView),o=new n.Blob([i],{type:e.mimeType});return n.createImageBitmap(o).then(e=>{t.images[r]=e})}}function hT(e,t=0,n){const r={json:null,images:[],buffers:[]};if(new Uint32Array(e,t,1)[0]===oT){const n=new Uint32Array(e,t);let i=2;const o=(n[i++]>>2)-3,a=n[i++]>>2;if(i++,r.json=JSON.parse(aT.decode(n.subarray(i,i+a))),i+=a,i{const e=[],t=s&&s.includes(rT);if(t&&e.push(function(){if(!Yw)return $w||($w=function(e){let t,n=null;function r(){t=new Uint8Array(n.buffer)}function i(){throw new Error("Unexpected Draco error.")}const o={a:{a:i,d:function(e,n,r){return t.copyWithin(e,n,n+r)},c:function(e){const i=t.length,o=Math.max(e>>>0,Math.ceil(1.2*i)),a=Math.ceil((o-i)/65536);try{return n.grow(a),r(),!0}catch(e){return!1}},b:i}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,o):e.then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,o))).then(e=>{const{Rb:i,Qb:o,P:a,T:s,X:l,Ja:u,La:c,Qa:h,Va:d,Wa:f,eb:p,jb:m,f:_,e:g,yb:y,zb:v,Ab:x,Bb:b,Db:w,Gb:T}=e.instance.exports;n=g;const S=(()=>{let e=0,n=0,r=0,a=0;return s=>{r&&(i(a),i(e),n+=r,r=e=0),e||(n+=128,e=o(n));const l=s.length+7&-8;let u=e;l>=n&&(r=l,u=a=o(l));for(let e=0;e{Yw=e,$w=void 0}))}()),o)for(let t=0;t{if(t&&a)for(const{primitives:e}of a)for(const t of e)iT(t,r);return r})})}function dT(e){return fetch(e).then(e=>e.arrayBuffer()).then(t=>hT(t,0,e))}class fT{constructor(e,t,n){if(this.triangleCount=t.length/3,this.min=new v(0,0),this.max=new v(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length||0===n)return;const r=e.map(e=>e.x),i=e.map(e=>e.y);this.min=new v(Math.min(...r),Math.min(...i)),this.max=new v(Math.max(...r),Math.max(...i));const o=this.max.sub(this.min);o.x=Math.max(o.x,1),o.y=Math.max(o.y,1);const a=Math.max(o.x,o.y)/n;this.cellsX=Math.max(1,Math.ceil(o.x/a)),this.cellsY=Math.max(1,Math.ceil(o.y/a)),this.xScale=1/a,this.yScale=1/a;const s=[];for(let n=0;ne.cellIdx-t.cellIdx||e.triIdx-t.triIdx);let l=0;for(;lthis.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8)));for(let e=0;e0){for(let i=0;i0){o.texcoordArray=new zl;const e=t.json.accessors[i.TEXCOORD_0];o.texcoordArray.reserve(e.count);const n=mT(t,e);for(let t=0;t1&&r[r.length-1].equals(r[0])&&r.pop();let i=0;for(let e=0;e0&&r.reverse();const o=rm(r.flatMap(e=>[e.x,e.y]),[]);return 0===o.length?null:{vertices:r,indices:o}}function xT(e){const t=[],n=[];let r=0;for(const i of e){r=t.length;const e=i.vertexArray.float32,o=i.indexArray.uint16;for(let n=0;n0&&([n[e+1],n[e+2]]=[n[e+2],n[e+1]])}return{vertices:t,indices:n}}function bT(e){const t=function(e,t){const n=[];for(const r of e.json.meshes){const i=[];for(const n of r.primitives)i.push(_T(n,e,t));n.push(i)}return n}(e,function(e,t){const r=[],i=n.WebGL2RenderingContext;if(e.json.textures)for(const n of e.json.textures){const o={magFilter:i.LINEAR,minFilter:i.NEAREST,wrapS:i.REPEAT,wrapT:i.REPEAT};void 0!==n.sampler&&Object.assign(o,e.json.samplers[n.sampler]),r.push({image:t[n.source],sampler:o,uploaded:!1})}return r}(e,e.images)),{scenes:r,scene:i,nodes:o}=e.json,a=r?r[i||0].nodes:o,s=[];for(const n of a)s.push(gT(o[n],e,t));return function(e,t,n){const r={},i=new Set;for(let o=0;o0){const t=Array.from(i.values()).sort((e,t)=>e-t);for(let n=t.length-1;n>=0;n--)e.splice(t[n],1)}}(s,a,e.json.nodes),s}function wT(e){e.heightmap=new Float32Array(4096),e.heightmap.fill(-1);const t=e.vertexArray.float32,n=e.aabb.min[0]-1,r=e.aabb.min[1]-1,i=64/(e.aabb.max[0]-n+2),o=64/(e.aabb.max[1]-r+2);for(let a=0;ae.heightmap[64*u+l]&&(e.heightmap[64*u+l]=s)}}function TT(e,t){const n={};n.indexArray=new Al,n.indexArray.reserve(4*e.length),n.vertexArray=new Ll,n.vertexArray.reserve(10*e.length),n.colorArray=new ml,n.vertexArray.reserve(10*e.length);let r=0;for(const i of e){const e=Math.min(10,Math.max(4,1.3*i.height))*t,o=[-i.normal[1],i.normal[0],0],a=Math.min(.29,.1*i.width/i.depth),s=i.width-2*i.depth*t*(a+.01),l=id.scaleAndAdd([],i.pos,o,s/2),u=id.scaleAndAdd([],i.pos,o,-s/2),c=[l[0],l[1],l[2]+i.height],h=[u[0],u[1],u[2]+i.height],d=id.scaleAndAdd([],i.normal,o,a);id.scale(d,d,e);const f=id.scaleAndAdd([],i.normal,o,-a);id.scale(f,f,e),id.add(d,l,d),id.add(f,u,f),l[2]+=.1,u[2]+=.1,n.vertexArray.emplaceBack(d[0],d[1],d[2]),n.vertexArray.emplaceBack(f[0],f[1],f[2]),n.vertexArray.emplaceBack(l[0],l[1],l[2]),n.vertexArray.emplaceBack(u[0],u[1],u[2]),n.vertexArray.emplaceBack(c[0],c[1],c[2]),n.vertexArray.emplaceBack(h[0],h[1],h[2]),n.vertexArray.emplaceBack(l[0],l[1],l[2]),n.vertexArray.emplaceBack(u[0],u[1],u[2]),n.vertexArray.emplaceBack(d[0],d[1],d[2]),n.vertexArray.emplaceBack(f[0],f[1],f[2]);const p=s/e/2;n.colorArray.emplaceBack(-p-a,-1,p,.8),n.colorArray.emplaceBack(p+a,-1,p,.8),n.colorArray.emplaceBack(-p,0,p,1.3),n.colorArray.emplaceBack(p,0,p,1.3),n.colorArray.emplaceBack(p+a,-.8,p,.7),n.colorArray.emplaceBack(p+a,-.8,p,.7),n.colorArray.emplaceBack(0,0,p,1.3),n.colorArray.emplaceBack(0,0,p,1.3),n.colorArray.emplaceBack(p+a,-1.2,p,.8),n.colorArray.emplaceBack(p+a,-1.2,p,.8),n.indexArray.emplaceBack(6+r,4+r,8+r),n.indexArray.emplaceBack(7+r,9+r,5+r),n.indexArray.emplaceBack(0+r,1+r,2+r),n.indexArray.emplaceBack(1+r,3+r,2+r),r+=10}const i={defined:!0,emissiveFactor:[0,0,0]},o={};return o.baseColorFactor=dn.white,i.pbrMetallicRoughness=o,n.material=i,n.aabb=new Md([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),n}xa(fT,"TriangleGridIndex");const ST={vector:Uw,raster:Vw,"raster-dem":class extends Vw{constructor(e,t,n,r){super(e,t,n,r),this.type="raster-dem",this.maxzoom=22,this._options=z({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTile(e,t){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function i(n,r){n&&(e.state="errored",t(n)),r&&(e.dem=r,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",t(null))}e.request=Ce(this.map._requestManager.transformRequest(r,ve.Tile),function(r,o,a,s){if(delete e.request,e.aborted)e.state="unloaded",t(null);else if(r)e.state="errored",t(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:a,expires:s});const t=n.ImageBitmap&&o instanceof n.ImageBitmap&&dt(),r=1-(o.width-((l=o.width)<=1?1:Math.pow(2,Math.floor(Math.log(l)/Math.LN2))))/2;r<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const u=t?o:ft.getImageData(o,r),c={uid:e.uid,coord:e.tileID,source:this.id,scope:this.scope,rawImageData:u,encoding:this.encoding,padding:r};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,i.bind(this),void 0,!0))}var l}.bind(this))}_getNeighboringTiles(e){const t=e.canonical,n=Math.pow(2,t.z),r=(t.x-1+n)%n,i=0===t.x?e.wrap-1:e.wrap,o=(t.x+1+n)%n,a=t.x+1===n?e.wrap+1:e.wrap,s={};return s[new _d(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new _d(e.overscaledZ,a,t.z,o,t.y).key]={backfilled:!1},t.y>0&&(s[new _d(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new _d(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new _d(e.overscaledZ,a,t.z,o,t.y-1).key]={backfilled:!1}),t.y+1{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new kt(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&t&&t.resourceTiming&&t.resourceTiming[this.id]&&(e.resourceTiming=t.resourceTiming[this.id]),this.fire(new Ct("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)})}loaded(){return this._loaded}loadTile(e,t){const n=e.actor?"reloadTile":"loadTile";e.actor=this.actor;const r={type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,scope:this.scope,pixelRatio:ft.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0};e.request=this.actor.send(n,r,(r,i)=>(delete e.request,e.destroy(),e.aborted?t(null):r?t(r):(e.loadVectorData(i,this.map.painter,"reloadTile"===n),t(null))),void 0,"loadTile"===n)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return z({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends tw{constructor(e,t,n,r){super(e,t,n,r),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,ve.Source).url);!function(e,t){const r=n.document.createElement("video");r.muted=!0,r.onloadstart=function(){t(null,r)};for(let t=0;t{this._loaded=!0,e?this.fire(new kt(e)):t&&(this.video=t,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const t=this.video.seekable;et.end(0)?this.fire(new kt(new Rt("sources."+this.id,null,`Playback for this video can be set only between the ${t.start(0)} and ${t.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,t=e.gl;this.texture?this.video.paused||(this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.texture=new Ry(e,this.video,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(e)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:tw,model:class extends Ot{constructor(e,t,n,r){super(),this.id=e,this.type="model",this.models=[],this._loaded=!1,this._options=t}load(){const e=[];for(const t in this._options.models){const n=this._options.models[t],r=dT(this.map._requestManager.transformRequest(n.uri,ve.Model).url).then(e=>{if(!e)return;const r=bT(e),i=new Px(t,n.position,n.orientation,r);i.computeBoundsAndApplyParent(),this.models.push(i)}).catch(e=>{this.fire(new kt(new Error(`Could not load model ${t} from ${n.uri}: ${e.message}`)))});e.push(r)}return Promise.allSettled(e).then(()=>{this._loaded=!0,this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"}))}).catch(e=>{this.fire(new kt(new Error("Could not load models: "+e.message)))})}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(e,t){}serialize(){return{type:"model"}}},"batched-model":class extends Ot{constructor(e,t,n,r){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=n,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(r)}onAdd(e){this.map=e,this.load()}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"}));const t=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map._worldview;this._tileJSONRequest=Rw(this._options,this.map._requestManager,t,n,(r,i)=>{this._tileJSONRequest=null,this._loaded=!0,r?(t&&console.warn("Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: "+t),n&&2!==n.length&&console.warn("Requested worldview strings must be a valid ISO alpha-2 code. Found: "+n),this.fire(new kt(r))):i&&(z(this,i),i.bounds&&(this.tileBounds=new Dw(i.bounds,this.minzoom,this.maxzoom)),qe(i.tiles,this.map._requestManager._customAccessToken),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(r)})}hasTransition(){return!1}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(e,t){const n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(n,ve.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:e.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0};if(e.actor&&"expired"!==e.state)if("loading"===e.state)e.reloadCallback=t;else{if(e.buckets){const t=Object.values(e.buckets);for(const e of t)e.dirty=!0;return void(e.state="loaded")}e.request=e.actor.send("reloadTile",r,i.bind(this))}else e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",r,i.bind(this),void 0,!0);function i(n,r){return e.aborted?t(null):n&&404!==n.status?t(n):(r&&(r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(r),e.buckets={...e.buckets,...r.buckets}),e.state="loaded",void t(null))}}serialize(){return z({},this._options)}},canvas:class extends tw{constructor(e,t,r,i){super(e,t,r,i),t.coordinates?Array.isArray(t.coordinates)&&4===t.coordinates.length&&!t.coordinates.some(e=>!Array.isArray(e)||2!==e.length||e.some(e=>"number"!=typeof e))||this.fire(new kt(new Rt("sources."+e,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new kt(new Rt("sources."+e,null,'missing required property "coordinates"'))),t.animate&&"boolean"!=typeof t.animate&&this.fire(new kt(new Rt("sources."+e,null,'optional "animate" property must be a boolean value'))),t.canvas?"string"==typeof t.canvas||t.canvas instanceof n.HTMLCanvasElement||this.fire(new kt(new Rt("sources."+e,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new kt(new Rt("sources."+e,null,'missing required property "canvas"'))),this.options=t,this.animate=void 0===t.animate||t.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof n.HTMLCanvasElement?this.options.canvas:n.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new kt(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const t=this.map.painter.context;this.texture?!e&&!this._playing||this.texture instanceof Dy||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new Ry(t,this.canvas,t.gl.RGBA,{premultiply:!0}),this._prepareData(t)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}},custom:class extends Ot{constructor(e,t,n,r){super(),this.id=e,this.type="custom",this._dataType="raster",this._dispatcher=n,this._implementation=t,this.setEventedParent(r),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new kt(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new kt(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new Dw(this._implementation.bounds,this.minzoom,this.maxzoom)),t.update=this._update.bind(this),t.clearTiles=this._clearTiles.bind(this),t.coveringTiles=this._coveringTiles.bind(this),z(this,B(t,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return B(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(e){this._map=e,this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(e),this.load()}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e)}hasTile(e){if(this._implementation.hasTile){const{x:t,y:n,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:n,z:r})}return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:r,y:i,z:o}=e.tileID.canonical,a=new n.AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:r,y:i,z:o},{signal:a.signal})).then(function(r){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===r?(e.state="errored",t(null)):null===r?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof n.ImageData||e instanceof n.HTMLCanvasElement||e instanceof n.ImageBitmap||e instanceof n.HTMLImageElement}(r)?(this.loadTileData(e,r),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch(n=>{20!==n.code&&(e.state="errored",t(n))}),e.request.cancel=()=>a.abort()}loadTileData(e,t){e.setTexture(t,this._map.painter)}unloadTile(e,t){if(e.texture&&e.texture instanceof Ry?(e.destroy(!0),e.texture&&e.texture instanceof Ry&&this._map.painter.saveTileTexture(e.texture)):e.destroy(),this._implementation.unloadTile){const{x:t,y:n,z:r}=e.tileID.canonical;this._implementation.unloadTile({x:t,y:n,z:r})}t()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t()}hasTransition(){return!1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map(e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z}))}_clearTiles(){const e=el(this.id,this.scope);this._map.style.clearSource(e)}_update(){this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))}}},ET=function(e,t,n,r){const i=new ST[t.type](e,t,n,r);if(i.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${i.id}`);return G(["load","abort","unload","serialize","prepare"],i),i};function MT(e,t){const n=Jh.identity([]);return Jh.scale(n,n,[.5*e.width,.5*-e.height,1]),Jh.translate(n,n,[1,-1,0]),Jh.multiply(n,n,e.calculateProjMatrix(t.toUnwrapped())),Float32Array.from(n)}function AT(e,t,n,r,i,o,a,s=!1){const l=e.tilesIn(r,a,s);l.sort(CT);const u=[];for(const r of l)u.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,n,e._state,r,i,o,MT(e.transform,r.tile.tileID),s)});const c=function(e){const t={},n={};for(const r of e){const e=r.queryResults,i=r.wrappedTileID,o=n[i]=n[i]||{};for(const n in e){const r=e[n],i=o[n]=o[n]||{},a=t[n]=t[n]||[];for(const e of r)i[e.featureIndex]||(i[e.featureIndex]=!0,a.push(e))}}return t}(u);for(const t in c)c[t].forEach(t=>{const n=t.feature,r=n.layer;r&&"background"!==r.type&&"sky"!==r.type&&"slot"!==r.type&&(n.source=r.source,r["source-layer"]&&(n.sourceLayer=r["source-layer"]),n.state=void 0!==n.id?e.getFeatureState(r["source-layer"],n.id):{})});return c}function IT(e,t){const n=e.getRenderableIds().map(t=>e.getTileByID(t)),r=[],i={};for(let e=0;e0?n.paint.get("fill-extrusion-vertical-scale"):0);let o=r?r.getTile(t):null;if(!o&&r&&t.canonical.z>r.getSource().minzoom){let e=t.scaledTo(Math.min(r.getSource().maxzoom,t.overscaledZ-1));for(;e.overscaledZ>=r.getSource().minzoom&&(o=r.getTile(e),!o&&0!==e.overscaledZ);)e=e.scaledTo(e.overscaledZ-1)}this.currentBuildingBuckets.push({bucket:o?o.getBucket(n):null,tileID:o?o.tileID:t,verticalScale:i})}e.hasAnyZOffset=!1;let n=!1;for(let r=0;r{e in t&&(n[e]=t[e])}),n}function RT(e){e=e.slice();const t=Object.create(null);for(let n=0;n0?(r-o)/a:0;return this.points[i].mult(1-s).add(this.points[t].mult(s))}}class GT{constructor(e,t,n){const r=this.boxCells=[],i=this.circleCells=[];this.xCellCount=Math.ceil(e/n),this.yCellCount=Math.ceil(t/n);for(let e=0;ethis.width||r<0||t>this.height)return!i&&[];const a=[];if(e<=0&&t<=0&&this.width<=n&&this.height<=r){if(i)return!0;for(let e=0;e0:a}_queryCircle(e,t,n,r,i){const o=e-n,a=e+n,s=t-n,l=t+n;if(a<0||o>this.width||l<0||s>this.height)return!r&&[];const u=[];return this._forEachCell(o,s,a,l,this._queryCellCircle,u,{hitTest:r,circle:{x:e,y:t,radius:n},seenUids:{box:{},circle:{}}},i),r?u.length>0:u}query(e,t,n,r,i){return this._query(e,t,n,r,!1,i)}hitTest(e,t,n,r,i){return this._query(e,t,n,r,!0,i)}hitTestCircle(e,t,n,r){return this._queryCircle(e,t,n,!0,r)}_queryCell(e,t,n,r,i,o,a,s){const l=a.seenUids,u=this.boxCells[i];if(null!==u){const i=this.bboxes;for(const c of u)if(!l.box[c]){l.box[c]=!0;const u=4*c;if(e<=i[u+2]&&t<=i[u+3]&&n>=i[u+0]&&r>=i[u+1]&&(!s||s(this.boxKeys[c]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[c],x1:i[u],y1:i[u+1],x2:i[u+2],y2:i[u+3]})}}}const c=this.circleCells[i];if(null!==c){const i=this.circles;for(const u of c)if(!l.circle[u]){l.circle[u]=!0;const c=3*u;if(this._circleAndRectCollide(i[c],i[c+1],i[c+2],e,t,n,r)&&(!s||s(this.circleKeys[u]))){if(a.hitTest)return o.push(!0),!0;{const e=i[c],t=i[c+1],n=i[c+2];o.push({key:this.circleKeys[u],x1:e-n,y1:t-n,x2:e+n,y2:t+n})}}}}}_queryCellCircle(e,t,n,r,i,o,a,s){const l=a.circle,u=a.seenUids,c=this.boxCells[i];if(null!==c){const e=this.bboxes;for(const t of c)if(!u.box[t]){u.box[t]=!0;const n=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[n+0],e[n+1],e[n+2],e[n+3])&&(!s||s(this.boxKeys[t])))return o.push(!0),!0}}const h=this.circleCells[i];if(null!==h){const e=this.circles;for(const t of h)if(!u.circle[t]){u.circle[t]=!0;const n=3*t;if(this._circlesCollide(e[n],e[n+1],e[n+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[t])))return o.push(!0),!0}}}_forEachCell(e,t,n,r,i,o,a,s){const l=this._convertToXCellCoord(e),u=this._convertToYCellCoord(t),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(r);for(let d=l;d<=c;d++)for(let l=u;l<=h;l++)if(i.call(this,e,t,n,r,this.xCellCount*l+d,o,a,s))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,n,r,i,o){const a=r-e,s=i-t,l=n+o;return l*l>a*a+s*s}_circleAndRectCollide(e,t,n,r,i,o,a){const s=(o-r)/2,l=Math.abs(e-(r+s));if(l>s+n)return!1;const u=(a-i)/2,c=Math.abs(t-(i+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;const h=l-s,d=c-u;return h*h+d*d<=n*n}}const qT=100;class WT{constructor(e,t,n=new GT(e.width+200,e.height+200,25),r=new GT(e.width+200,e.height+200,25)){this.transform=e,this.grid=n,this.ignoredGrid=r,this.pitchfactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+qT,this.screenBottomBoundary=e.height+qT,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.fogState=t}placeCollisionBox(e,t,n,r,i,o,a,s){let l=n.projectedAnchorX,u=n.projectedAnchorY,c=n.projectedAnchorZ;const h=n.elevation,d=n.tileID,f=e.getProjection();if(h&&d){const[e,t,r]=f.upVector(d.canonical,n.tileAnchorX,n.tileAnchorY),i=f.upVectorScale(d.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;l+=e*h*i,u+=t*h*i,c+=r*h*i}const p=this.projectAndGetPerspectiveRatio(a,l,u,c,n.tileID,"globe"===f.name||!!h||this.transform.pitch>0,f),m=o*p.perspectiveRatio,_=(n.x1*t+r.x-n.padding)*m+p.point.x,g=(n.y1*t+r.y-n.padding)*m+p.point.y,y=(n.x2*t+r.x+n.padding)*m+p.point.x,v=(n.y2*t+r.y+n.padding)*m+p.point.y,x=p.perspectiveRatio<=.55||p.occluded;return!this.isInsideGrid(_,g,y,v)||!i&&this.grid.hitTest(_,g,y,v,s)||x?{box:[],offscreen:!1,occluded:p.occluded}:{box:[_,g,y,v],offscreen:this.isOffscreen(_,g,y,v),occluded:!1}}placeCollisionCircles(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p){const m=[],_=this.transform.elevation,g=e.getProjection(),y=_?_.getAtTileOffsetFunc(p,this.transform.center.lat,this.transform.worldSize,g):null,x=new v(n.tileAnchorX,n.tileAnchorY);let{x:b,y:w,z:T}=g.projectTilePoint(x.x,x.y,p.canonical);if(y){const[e,t,n]=y(x);b+=e,w+=t,T+=n}const S="globe"===g.name,E=this.projectAndGetPerspectiveRatio(a,b,w,T,p,S||!!_||this.transform.pitch>0,g),{perspectiveRatio:M}=E,A=(c?o/M:o*M)/24,I=fx(b,w,T,s),C=E.signedDistanceFromCamera>0?gx(A,i,n.lineOffsetX*A,n.lineOffsetY*A,!1,I,x,n,r,s,{},_&&!c?y:null,c&&!!_,g,p,c):null;let k=!1,O=!1,P=!0;if(C&&!E.occluded){const e=.5*d*M+f,n=new v(-100,-100),r=new v(this.screenRightBoundary,this.screenBottomBoundary),i=new VT,{first:o,last:a}=C,s=o.path.length;let c=[];for(let e=s-1;e>=1;e--)c.push(o.path[e]);for(let e=1;e(y&&!S&&(n=y(re[3]<=0)&&(c=[]));let _=[];if(c.length>0){let e=1/0,t=-1/0,i=1/0,o=-1/0;for(const n of c)e=Math.min(e,n[0]),i=Math.min(i,n[1]),t=Math.max(t,n[0]),o=Math.max(o,n[1]);t>=n.x&&e<=r.x&&o>=n.y&&i<=r.y&&(_=[c.map(e=>new v(e[0],e[1]))],(er.x||ir.y)&&(_=lg(_,n.x,n.y,r.x,r.y)))}for(const n of _){i.reset(n,.25*e);let r=0;r=i.length<=.5*e?1:Math.ceil(i.paddedLength/p)+1;for(let n=0;n0?(qh.transformMat4(s,s,e),this.fogState&&i&&"globe"!==a.name&&(l=function(e,t,n,r,i,o){const a=o.calculateFogTileMatrix(i),s=[t,n,r];return id.transformMat4(s,s,a),_w(e,id.length(s),o.pitch,o._fov)}(this.fogState,t,n,r,i.toUnwrapped(),this.transform)>.9)):Sx(s,s,e);const u=s[3];return{point:new v((s[0]/u+1)/2*this.transform.width+qT,(-s[1]/u+1)/2*this.transform.height+qT),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:o&&s[2]>u||l}}isOffscreen(e,t,n,r){return n=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,n,r){return n>=0&&e=0&&te.collisionGroupID===t}}return this.collisionGroups[e]}}function tS(e,t,n,r,i){const{horizontalAlign:o,verticalAlign:a}=K_(e),s=-(o-.5)*t,l=-(a-.5)*n,u=Ag(e,r);return new v(s+u[0]*i,l+u[1]*i)}function nS(e,t,n,r,i){const o=new v(e,t);return n&&o._rotate(r?i:-i),o}class rS{constructor(e,t,n,r,i,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new WT(this.transform,i),this.buildingIndex=o,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new eS(n),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,t,n,r){const i=n.getBucket(t),o=n.latestFeatureIndex;if(!i||!o||t.fqid!==i.layerIds[0])return;const a=i.layers[0].layout,s=n.collisionBoxArray,l=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),u=n.tileSize/hr,c=n.tileID.toUnwrapped();this.transform.setProjection(i.projection);const h=(d=n.tileID,f=i.getProjection(),p=this.transform,f.name===this.projection?p.calculateProjMatrix(d.toUnwrapped()):ZT(p,f,d));var d,f,p;const m="map"===a.get("text-pitch-alignment"),_="map"===a.get("text-rotation-alignment");t.compileFilter();const g=t.dynamicFilter(),y=t.dynamicFilterNeedsFeature(),v=this.transform.calculatePixelsToTileUnitsMatrix(n),x=hx(h,n.tileID.canonical,m,_,this.transform,i.getProjection(),v);let b=null;if(m){const e=dx(h,n.tileID.canonical,m,_,this.transform,i.getProjection(),v);b=Jh.multiply([],this.transform.labelPlaneMatrix,e)}let w=null;g&&n.latestFeatureIndex&&(w={unwrappedTileID:c,dynamicFilter:g,dynamicFilterNeedsFeature:y,featureIndex:n.latestFeatureIndex}),this.retainedQueryData[i.bucketInstanceId]=new QT(i.bucketInstanceId,o,i.sourceLayerIndex,i.index,n.tileID);const T={bucket:i,layout:a,posMatrix:h,textLabelPlaneMatrix:x,labelToScreenMatrix:b,clippingData:w,scale:l,textPixelRatio:u,holdingForFade:n.holdingForFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:P_(i.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:P_(i.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(i.sourceID)};if(r)for(const t of i.sortKeyRanges){const{sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i}=t;e.push({sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i,parameters:T})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:i.symbolInstances.length,parameters:T})}attemptAnchorPlacement(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g){const{textOffset0:y,textOffset1:v,crossTileID:x}=h,b=[y,v],w=tS(e,n,r,b,i),T=this.collisionIndex.placeCollisionBox(f,i,t,nS(w.x,w.y,o,a,this.transform.angle),c,s,l,u.predicate);if(m){const e=f.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(f,e,m,nS(w.x,w.y,o,a,this.transform.angle),c,s,l,u.predicate).box.length)return}if(T.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[x]&&this.prevPlacement.placements[x]&&this.prevPlacement.placements[x].text&&(t=this.prevPlacement.variableOffsets[x].anchor),this.variableOffsets[x]={textOffset:b,width:n,height:r,anchor:e,textScale:i,prevAnchor:t},this.markUsedJustification(f,e,h,p),f.allowVerticalPlacement&&(this.markUsedOrientation(f,p,h),this.placedOrientations[x]=p),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(e,t,n,r){const{bucket:i,layout:o,posMatrix:a,textLabelPlaneMatrix:s,labelToScreenMatrix:l,clippingData:u,textPixelRatio:c,holdingForFade:h,collisionBoxArray:d,partiallyEvaluatedTextSize:f,partiallyEvaluatedIconSize:p,collisionGroup:m}=e.parameters,_=o.get("text-optional"),g=o.get("icon-optional"),y=o.get("text-allow-overlap"),x=o.get("icon-allow-overlap"),b="map"===o.get("text-rotation-alignment"),w="map"===o.get("text-pitch-alignment"),T="viewport-y"===o.get("symbol-z-order"),S=o.get("symbol-z-elevate");this.transform.setProjection(i.projection);let E=y&&(x||!i.hasIconData()||g),M=x&&(y||!i.hasTextData()||_);!i.collisionArrays&&d&&i.deserializeCollisionBoxes(d),n&&r&&i.updateCollisionDebugBuffers(this.transform.zoom,d);const A=(e,r,d)=>{const{crossTileID:T,numVerticalGlyphVertices:S}=e;if(u){const n={zoom:this.transform.zoom,pitch:this.transform.pitch};let r=null;if(u.dynamicFilterNeedsFeature){const t=this.retainedQueryData[i.bucketInstanceId];r=u.featureIndex.loadFeature({featureIndex:e.featureIndex,bucketIndex:t.bucketIndex,sourceLayerIndex:t.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,u.dynamicFilter)(n,r,this.retainedQueryData[i.bucketInstanceId].tileID.canonical,new v(e.tileAnchorX,e.tileAnchorY),this.transform.calculateDistanceTileData(u.unwrappedTileID)))return this.placements[T]=new KT(!1,!1,!1,!0),void t.add(T)}if(t.has(T))return;if(h)return void(this.placements[T]=new KT(!1,!1,!1));let A=!1,I=!1,C=!0,k=!1,O=!1,P=null,R={box:null,offscreen:null,occluded:null},D={box:null,offscreen:null,occluded:null},L=null,z=null,B=null,F=0,j=0,N=0;d.textFeatureIndex?F=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(F=e.featureIndex),d.verticalTextFeatureIndex&&(j=d.verticalTextFeatureIndex);const U=t=>{t.tileID=this.retainedQueryData[i.bucketInstanceId].tileID;const n=this.transform.elevation;t.elevation=e.zOffset+(n?n.getAtTileOffset(t.tileID,t.tileAnchorX,t.tileAnchorY):0)},V=d.textBox;if(V){U(V);const t=t=>{let n=U_.horizontal;if(i.allowVerticalPlacement&&!t&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[T];t&&(this.placedOrientations[T]=t,n=t,this.markUsedOrientation(i,n,e))}return n},n=(e,t)=>{if(i.allowVerticalPlacement&&S>0&&d.verticalTextBox){for(const n of i.writingModes)if(n===U_.vertical?(R=t(),D=R):R=e(),R&&R.box&&R.box.length)break}else R=e()};if(o.get("text-variable-anchor")){let s=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[T]){const e=this.prevPlacement.variableOffsets[T];s.indexOf(e.anchor)>0&&(s=s.filter(t=>t!==e.anchor),s.unshift(e.anchor))}const l=(t,n,o)=>{const l=i.getSymbolInstanceTextSize(f,e,this.transform.zoom,r),u=(t.x2-t.x1)*l+2*t.padding,h=(t.y2-t.y1)*l+2*t.padding,d=e.hasIconTextFit&&!x?n:null;d&&U(d);let _={box:[],offscreen:!1,occluded:!1};const g=y?2*s.length:s.length;for(let n=0;n=s.length,e,r,i,o,d,f,p);if(g&&(_=g.placedGlyphBoxes,_&&_.box&&_.box.length)){A=!0,P=g.shift;break}}return _};n(()=>l(V,d.iconBox,U_.horizontal),()=>{const e=d.verticalTextBox;return e&&U(e),i.allowVerticalPlacement&&!(R&&R.box&&R.box.length)&&S>0&&e?l(e,d.verticalIconBox,U_.vertical):{box:null,offscreen:null,occluded:null}}),R&&(A=R.box,C=R.offscreen,k=R.occluded);const u=t(!(!R||!R.box));if(!A&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[T];t&&(this.variableOffsets[T]=t,this.markUsedJustification(i,t.anchor,e,u))}}else{const o=(t,n)=>{const o=i.getSymbolInstanceTextSize(f,e,this.transform.zoom,r),s=this.collisionIndex.placeCollisionBox(i,o,t,new v(0,0),y,c,a,m.predicate);return s&&s.box&&s.box.length&&(this.markUsedOrientation(i,n,e),this.placedOrientations[T]=n),s};n(()=>o(V,U_.horizontal),()=>{const e=d.verticalTextBox;return i.allowVerticalPlacement&&S>0&&e?(U(e),o(e,U_.vertical)):{box:null,offscreen:null,occluded:null}}),t(!!(R&&R.box&&R.box.length))}}if(L=R,A=L&&L.box&&L.box.length>0,C=L&&L.offscreen,k=L&&L.occluded,e.useRuntimeCollisionCircles){const t=i.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex),r=O_(i.textSizeData,f,t),u=o.get("text-padding");z=this.collisionIndex.placeCollisionCircles(i,y,t,i.lineVertexArray,i.glyphOffsetArray,r,a,s,l,n,w,m.predicate,e.collisionCircleDiameter*r/24,u,this.retainedQueryData[i.bucketInstanceId].tileID),A=y||z.circles.length>0&&!z.collisionDetected,C=C&&z.offscreen,k=z.occluded}if(d.iconFeatureIndex&&(N=d.iconFeatureIndex),d.iconBox){const t=t=>{U(t);const n=e.hasIconTextFit&&P?nS(P.x,P.y,b,w,this.transform.angle):new v(0,0),r=i.getSymbolInstanceIconSize(p,this.transform.zoom,e.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(i,r,t,n,x,c,a,m.predicate)};D&&D.box&&D.box.length&&d.verticalIconBox?(B=t(d.verticalIconBox),I=B.box.length>0):(B=t(d.iconBox),I=B.box.length>0),C=C&&B.offscreen,O=B.occluded}const G=_||0===e.numHorizontalGlyphVertices&&0===S,q=g||0===e.numIconVertices;if(G||q?q?G||(I=I&&A):A=I&&A:I=A=I&&A,A&&L&&L.box&&this.collisionIndex.insertCollisionBox(L.box,o.get("text-ignore-placement"),i.bucketInstanceId,D&&D.box&&j?j:F,m.ID),I&&B&&this.collisionIndex.insertCollisionBox(B.box,o.get("icon-ignore-placement"),i.bucketInstanceId,N,m.ID),z&&(A&&this.collisionIndex.insertCollisionCircles(z.circles,o.get("text-ignore-placement"),i.bucketInstanceId,F,m.ID),n)){const e=i.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new JT);for(let e=0;e=0;--t){const n=e[t];A(i.symbolInstances.get(n),n,i.collisionArrays[n])}i.hasAnyZOffset&&X(i.layerIds[0]+" layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y")}else if(i.hasAnyZOffset){const e=i.getSortedIndexesByZOffset();for(let t=0;t=0&&(e.text.placedSymbolArray.get(i).crossTileID=c>=0&&i!==c?0:l),o>=0&&(e.text.placedSymbolArray.get(o).crossTileID=c>=0&&o!==c?0:l),a>=0&&(e.text.placedSymbolArray.get(a).crossTileID=c>=0&&a!==c?0:l),s>=0&&(e.text.placedSymbolArray.get(s).crossTileID=c>=0&&s!==c?0:l)}markUsedOrientation(e,t,n){const r=t===U_.horizontal||t===U_.horizontalOnly?t:0,i=t===U_.vertical?t:0,{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:s,verticalPlacedTextSymbolIndex:l}=n,u=e.text.placedSymbolArray;o>=0&&(u.get(o).placedOrientation=r),a>=0&&(u.get(a).placedOrientation=r),s>=0&&(u.get(s).placedOrientation=r),l>=0&&(u.get(l).placedOrientation=i)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let n=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,i=t?t.opacities:{},o=t?t.variableOffsets:{},a=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=i[e];o?(this.opacities[e]=new YT(o,r,t.text,t.icon,null,t.clipped),n=n||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new YT(null,r,t.text,t.icon,t.skipFade,t.clipped),n=n||t.text||t.icon)}for(const e in i){const t=i[e];if(!this.opacities[e]){const i=new YT(t,r,!1,!1);i.isHidden()||(this.opacities[e]=i,n=n||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in a)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=a[e]);n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){const n=new Set;for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,n,r.collisionBoxArray),t.layers[0].layout.get("symbol-z-elevate")&&this.buildingIndex&&(this.buildingIndex.updateZOffset(t,r.tileID),t.updateZOffset()))}}updateBucketOpacities(e,t,n){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const r=e.layers[0].layout,i=!!e.layers[0].dynamicFilter(),o=new YT(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),s=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),u="map"===r.get("text-rotation-alignment"),c="map"===r.get("text-pitch-alignment"),h=new YT(null,0,a&&(s||!e.hasIconData()||r.get("icon-optional")),s&&(a||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&n&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(n);const d=(e,t,n)=>{for(let r=0;r0||s>0,x=m>0,b=this.placedOrientations[p],w=b===U_.vertical,T=b===U_.horizontal||b===U_.horizontalOnly;if(!y&&!x||g.isHidden()||f++,y){const t=dS(g.text);d(e.text,a,w?fS:t),d(e.text,s,T?fS:t);const n=g.text.isHidden(),{leftJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:o,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:u}=r,c=e.text.placedSymbolArray,h=n||w?1:0;i>=0&&(c.get(i).hidden=h),o>=0&&(c.get(o).hidden=h),l>=0&&(c.get(l).hidden=h),u>=0&&(c.get(u).hidden=n||T?1:0);const f=this.variableOffsets[p];f&&this.markUsedJustification(e,f.anchor,r,b);const m=this.placedOrientations[p];m&&(this.markUsedJustification(e,"left",r,m),this.markUsedOrientation(e,m,r))}if(x){const t=dS(g.icon),{placedIconSymbolIndex:n,verticalPlacedIconSymbolIndex:i}=r,o=e.icon.placedSymbolArray,a=g.icon.isHidden()?1:0;n>=0&&(d(e.icon,m,w?fS:t),o.get(n).hidden=a),i>=0&&(d(e.icon,r.numVerticalIconVertices,T?fS:t),o.get(i).hidden=a)}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const t=e.collisionArrays[n];if(t){let n=new v(0,0),o=!0;if(t.textBox||t.verticalTextBox){if(l){const e=this.variableOffsets[p];e?(n=tS(e.anchor,e.width,e.height,e.textOffset,e.textScale),u&&n._rotate(c?this.transform.angle:-this.transform.angle)):o=!1}i&&(o=!g.clipped),t.textBox&&iS(e.textCollisionBox.collisionVertexArray,g.text.placed,!o||w,n.x,n.y),t.verticalTextBox&&iS(e.textCollisionBox.collisionVertexArray,g.text.placed,!o||T,n.x,n.y)}const a=o&&Boolean(!T&&t.verticalIconBox);t.iconBox&&iS(e.iconCollisionBox.collisionVertexArray,g.icon.placed,a,r.hasIconTextFit?n.x:0,r.hasIconTextFit?n.y:0),t.verticalIconBox&&iS(e.iconCollisionBox.collisionVertexArray,g.icon.placed,!a,r.hasIconTextFit?n.x:0,r.hasIconTextFit?n.y:0)}}}if(e.fullyClipped=0===f,e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function iS(e,t,n,r,i){e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0)}const oS=Math.pow(2,25),aS=Math.pow(2,24),sS=Math.pow(2,17),lS=Math.pow(2,16),uS=Math.pow(2,9),cS=Math.pow(2,8),hS=Math.pow(2,1);function dS(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,n=Math.floor(127*e.opacity);return n*oS+t*aS+n*sS+t*lS+n*uS+t*cS+n*hS+t}const fS=0;class pS{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,n,r,i){const o=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey));this._currentPartIndex{const e=ft.now()-i;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const i=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===i.type&&(!i.minzoom||i.minzoom<=a)&&(!i.maxzoom||i.maxzoom>a)){const e=i,t=e.layout.get("symbol-z-elevate"),a=this._inProgressLayer=this._inProgressLayer||new pS(e),s=el(i.source,i.scope);if(a.continuePlacement(t?r[s]:n[s],this.placement,this._showCollisionBoxes,i,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const _S=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class gS{static from(e){if(!(e instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[t,n]=new Uint8Array(e,0,2);if(219!==t)throw new Error("Data does not appear to be in a KDBush format.");const r=n>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const i=_S[15&n];if(!i)throw new Error("Unrecognized array type.");const[o]=new Uint16Array(e,2,1),[a]=new Uint32Array(e,4,1);return new gS(a,o,i,e)}constructor(e,t=64,n=Float64Array,r){if(isNaN(e)||e<0)throw new Error(`Unpexpected numItems value: ${e}.`);this.numItems=+e,this.nodeSize=Math.min(Math.max(+t,2),65535),this.ArrayType=n,this.IndexArrayType=e<65536?Uint16Array:Uint32Array;const i=_S.indexOf(this.ArrayType),o=2*e*this.ArrayType.BYTES_PER_ELEMENT,a=e*this.IndexArrayType.BYTES_PER_ELEMENT,s=(8-a%8)%8;if(i<0)throw new Error(`Unexpected typed array class: ${n}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,e),this.coords=new this.ArrayType(this.data,8+a+s,2*e),this._pos=2*e,this._finished=!0):(this.data=new ArrayBuffer(8+o+a+s),this.ids=new this.IndexArrayType(this.data,8,e),this.coords=new this.ArrayType(this.data,8+a+s,2*e),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+i]),new Uint16Array(this.data,2,1)[0]=t,new Uint32Array(this.data,4,1)[0]=e)}add(e,t){const n=this._pos>>1;return this.ids[n]=n,this.coords[this._pos++]=e,this.coords[this._pos++]=t,n}finish(){const e=this._pos>>1;if(e!==this.numItems)throw new Error(`Added ${e} items when expected ${this.numItems}.`);return function e(t,n,r,i,o,a){if(o-i<=r)return;const s=i+o>>1;(function e(t,n,r,i,o,a){for(;o>i;){if(o-i>600){const s=o-i+1,l=r-i+1,u=Math.log(s),c=.5*Math.exp(2*u/3),h=.5*Math.sqrt(u*c*(s-c)/s)*(l-s/2<0?-1:1);e(t,n,r,Math.max(i,Math.floor(r-l*c/s+h)),Math.min(o,Math.floor(r+(s-l)*c/s+h)),a)}const s=n[2*r+a];let l=i,u=o;for(yS(t,n,i,r),n[2*o+a]>s&&yS(t,n,i,o);ls;)u--}n[2*i+a]===s?yS(t,n,i,u):(u++,yS(t,n,u,o)),u<=r&&(i=u+1),r<=u&&(o=u-1)}})(t,n,s,i,o,a),e(t,n,r,i,s-1,1-a),e(t,n,r,s+1,o,1-a)}(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(e,t,n,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:i,coords:o,nodeSize:a}=this,s=[0,i.length-1,0],l=[];for(;s.length;){const u=s.pop()||0,c=s.pop()||0,h=s.pop()||0;if(c-h<=a){for(let a=h;a<=c;a++){const s=o[2*a],u=o[2*a+1];s>=e&&s<=n&&u>=t&&u<=r&&l.push(i[a])}continue}const d=h+c>>1,f=o[2*d],p=o[2*d+1];f>=e&&f<=n&&p>=t&&p<=r&&l.push(i[d]),(0===u?e<=f:t<=p)&&(s.push(h),s.push(d-1),s.push(1-u)),(0===u?n>=f:r>=p)&&(s.push(d+1),s.push(c),s.push(1-u))}return l}within(e,t,n){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:i,nodeSize:o}=this,a=[0,r.length-1,0],s=[],l=n*n;for(;a.length;){const u=a.pop()||0,c=a.pop()||0,h=a.pop()||0;if(c-h<=o){for(let n=h;n<=c;n++)xS(i[2*n],i[2*n+1],e,t)<=l&&s.push(r[n]);continue}const d=h+c>>1,f=i[2*d],p=i[2*d+1];xS(f,p,e,t)<=l&&s.push(r[d]),(0===u?e-n<=f:t-n<=p)&&(a.push(h),a.push(d-1),a.push(1-u)),(0===u?e+n>=f:t+n>=p)&&(a.push(d+1),a.push(c),a.push(1-u))}return s}}function yS(e,t,n,r){vS(e,n,r),vS(t,2*n,2*r),vS(t,2*n+1,2*r+1)}function vS(e,t,n){const r=e[t];e[t]=e[n],e[n]=r}function xS(e,t,n,r){const i=e-n,o=t-r;return i*i+o*o}const bS=.03125;class wS{constructor(e,t,n){this.tileID=e,this.bucketInstanceId=n,this.index=new gS(t.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const r=e.canonical.x*hr,i=e.canonical.y*hr;for(let e=0;ee.overscaledZ)for(const n in i){const o=i[n];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=i[e.scaledTo(Number(n)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0});for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}var MS="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w-0.0001;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",AS="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",IS="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture(u_depth,uv-df.xz)),unpack_depth(texture(u_depth,uv+df.xz)),unpack_depth(texture(u_depth,uv-df.zy)),unpack_depth(texture(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",CS="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",kS="highp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {\n#ifdef FOG_DITHERING\nvec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);\n#else\nreturn color;\n#endif\n}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",OS="#ifdef RASTER_ARRAY\nuniform sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);vec4 _raTexLinearCoord(vec2 texCoord,vec2 texResolution,out vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return (texCoord.xxyy+vec2(1.5,0.5).xyxy)/texResolution.xxyy;}vec2 _raTexLinearMix(vec2 fxy,vec4 colorMix,float colorOffset,vec4 t00,vec4 t10,vec4 t01,vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec2 fxy;vec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texture(u_image0,c.yz),texture(u_image0,c.xz),texture(u_image0,c.yw),texture(u_image0,c.xw)\n);}vec2 raTexture2D_image1_linear(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec2 fxy;vec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texture(u_image1,c.yz),texture(u_image1,c.xz),texture(u_image1,c.yw),texture(u_image1,c.xw)\n);}vec2 raTexture2D_image0_nearest(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec4 t=texture(u_image0,texCoord);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec4 t=texture(u_image1,texCoord);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",PS="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif//RENDER_SHADOWS",RS="#ifdef RENDER_SHADOWS\n#ifdef DEPTH_TEXTURE\nuniform highp sampler2D u_shadowmap_0;uniform highp sampler2D u_shadowmap_1;\n#else\nuniform sampler2D u_shadowmap_0;uniform sampler2D u_shadowmap_1;\n#endif\nuniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;highp float shadow_sample_1(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_1,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_1,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}highp float shadow_sample_0(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_0,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_0,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}float shadow_occlusion_1(highp vec4 pos,highp float bias) {highp vec2 uv=pos.xy;return shadow_sample_1(uv,pos.z-bias);}float shadow_occlusion_0(highp vec4 pos,highp float bias) {highp float compare0=pos.z-bias;\n#ifdef NATIVE\nhighp vec2 uv=pos.xy;highp vec4 samples=textureGather(u_shadowmap_0,uv,0);lowp vec4 stepSamples=step(samples,vec4(compare0));\n#else\nhighp vec2 uv00=pos.xy-vec2(0.5*u_shadow_texel_size);highp vec2 uv10=uv00+vec2(u_shadow_texel_size,0.0);highp vec2 uv01=uv00+vec2(0.0,u_shadow_texel_size);highp vec2 uv11=uv01+vec2(u_shadow_texel_size,0.0);lowp vec4 stepSamples=vec4(\nshadow_sample_0(uv01,compare0),shadow_sample_0(uv11,compare0),shadow_sample_0(uv10,compare0),shadow_sample_0(uv00,compare0)\n);\n#endif\nvec2 f=fract(pos.xy*u_shadow_map_resolution-vec2(0.5));lowp vec2 lerpx=mix(stepSamples.wx,stepSamples.zy,f.xx);return mix(lerpx.x,lerpx.y,f.y);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {\n#ifdef SHADOWS_SINGLE_CASCADE\nlight_view_pos0.xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);\n#else\nlight_view_pos0.xyz/=light_view_pos0.w;light_view_pos1.xyz/=light_view_pos1.w;vec4 uv=vec4(light_view_pos0.xy,light_view_pos1.xy);vec4 abs_bounds=abs(uv);if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}light_view_pos1.xyz=light_view_pos1.xyz*0.5+0.5;float occlusion1=shadow_occlusion_1(light_view_pos1,bias);return mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth));\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const DS=[];NS(MS,DS);const LS={"_prelude_fog.vertex.glsl":CS,"_prelude_terrain.vertex.glsl":IS,"_prelude_shadow.vertex.glsl":PS,"_prelude_fog.fragment.glsl":kS,"_prelude_shadow.fragment.glsl":RS,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif//LIGHTING_3D_MODE","_prelude_raster_array.glsl":OS},zS={};US("",IS),US(kS,CS),US(RS,PS),US(OS,"");const BS=US("\nout vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec2 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color) {\n#ifdef INDICATOR_CUTOUT\nfloat holeMinOpacity=u_indicator_cutout_params.x;float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif","\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}"),FS=MS;var jS={background:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in vec2 v_pos;void main() {vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),circle:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:US("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:US('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:US("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:US("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in float a_size_scale;in vec2 a_padding;in float a_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;out float v_placed;out float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*(a_z_offset+elevation(a_anchor_pos)),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'),collisionCircle:US("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:US("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),fill:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutline:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 v_pos;uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;out vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutlinePattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_emissive_strength;in vec2 v_pos;in vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;out vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;in vec2 v_pos;uniform float u_emissive_strength;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nuniform float u_emissive_strength;in float v_height;void main() {\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,v_depth);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,u_emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef RENDER_CUTOFF\ncolor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#ifdef RENDER_CUTOFF\ninvariant gl_Position;\n#endif\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele;vec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);v_flat=vec4(linearProduct(color.rgb,vec3(calculate_NdotL(normal))),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),fillExtrusionDepth:US("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_vertical_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\nout highp float v_depth;void main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base);pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\nin vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nout vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:US('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,v_depth));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0)).r);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);v_depth=gl_Position.w;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:US("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;HANDLE_WIREFRAME_DEBUG;\n#endif\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;\n#ifdef FORCE_ABS_FL_GROUND_RADIUS\nfl_ground_radius=abs(flood_light_ground_radius);\n#endif\nfloat flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(1.0,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:US("precision highp float;uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).a;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;alpha*=linearstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trimmed=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];highp float end=v_uv[3];highp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {if (line_progress <=trim_end && line_progress >=trim_start) {out_color=vec4(0,0,0,0);trimmed=0.0;}}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=(border_width+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) { \nfloat Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color.rgb=mix(border_color.rgb*border_color.a*trimmed,out_color.rgb,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float a_clip_start=a_packed[2];highp float a_clip_end=a_packed[3];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#else\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/floorwidth,(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),linePattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;vec2 pattern_size=vec2(display_size.x/u_tile_units_to_pixels,display_size.y);float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x=mod(v_linesofar/pattern_size.x*aspect,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));vec4 color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_ground(color);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),raster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform vec4 u_tl_br;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#elif defined(PROJECTION_GLOBE_VIEW)\nin vec2 a_pos;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;void main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec2 globe_tl=vec2(u_tl_br.x,u_tl_br.y);vec2 globe_br=vec2(u_tl_br.z,u_tl_br.w);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=1.0-((mercatorY-globe_br.y)/(globe_tl.y-globe_br.y));float mercatorX=mercatorXfromLng(latLng[1]);float uvX=(mercatorX-globe_br.x)/(globe_tl.x-globe_br.x);vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);uv=vec2(uvX,uvY);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\nuv=a_texture_pos/8192.0;\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),symbolIcon:US('#include "_prelude_lighting.glsl"\nuniform sampler2D u_texture;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\nin float v_fade_opacity;in vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nuniform mediump float u_icon_saturation;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nlowp float alpha=opacity*v_fade_opacity;vec4 out_color;\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b)*alpha;\n#else\nout_color=texture(u_texture,v_tex_a)*alpha;\n#endif\n#ifdef SATURATION\nvec3 luma=vec3(dot(out_color.rgb,vec3(0.2126,0.7152,0.0722)));out_color.rgb=mix(luma,out_color.rgb,u_icon_saturation);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nv_tex_a=a_tex/u_texsize;\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\nv_fade_opacity=out_fade_opacity;}'),symbolSDF:US('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\nuniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;in float v_draw_halo;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);vec4 out_color=color*(alpha*opacity*fade_opacity);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout float v_draw_halo;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float out_fade_opacity=interpolated_fade_opacity*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,out_fade_opacity);}'),symbolTextAndIcon:US('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_halo;in float v_draw_halo;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);vec4 out_color=color*(alpha*opacity*fade_opacity);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout float v_draw_halo;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nfloat out_fade_opacity=interpolated_fade_opacity*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,out_fade_opacity,is_sdf);}'),terrainRaster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nvec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,v_depth,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);v_depth=gl_Position.w;\n#endif\n}'),terrainDepth:US("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:US('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',AS),skyboxGradient:US('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',AS),skyboxCapture:US("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nvec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);vec3 dir=normalize(ray_dir);vec3 closest_point=dot(u_globe_pos,dir)*dir;float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nraster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(raster.rgb*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:US('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;\n#ifndef NATIVE\nc=dither(c,gl_FragCoord.xy+u_temporal_offset);\n#endif\nglFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform sampler2D u_depthTexture;uniform vec2 u_inv_depth_size;bool isOccluded() {vec2 coord=gl_FragCoord.xy*u_inv_depth_size;highp float depth=unpack_depth(texture(u_depthTexture,coord));return v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\ntexColor.rgb=sRGBToLinear(texColor.rgb);if(u_baseTextureIsAlpha) {if (texColor.w < 0.5) {discard;}albedo*=mix(vec4(texColor.rgb,texColor.a),vec4(texColor.a),float(u_baseTextureIsAlpha));} else {albedo*=texColor;}\n#endif\nreturn vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;highp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));n=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 diffuse=getDiffuseShadedColor(getBaseColor().rgb,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(diffuse,1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nao=(texture(u_occlusionTexture,uv_2f).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);color=mix(color,v_color_mix.rgb,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=u_matrix*pos;pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=local_pos;\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 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r=e.context,i=r.gl;if(!t.dem)return;const o=t.dem;if(r.activeTexture.set(i.TEXTURE1),WS(e,t,o),!t.demTexture)return;t.demTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE);const a=o.dim;r.activeTexture.set(i.TEXTURE0);let s=t.hillshadeFBO;if(!s){const e=new Ry(r,{width:a,height:a,data:null},i.RGBA);e.bind(i.LINEAR,i.CLAMP_TO_EDGE),s=t.hillshadeFBO=r.createFramebuffer(a,a,!0,"renderbuffer"),s.colorAttachment.set(e.texture)}r.bindFramebuffer.set(s.framebuffer),r.viewport.set([0,0,a,a]);const{tileBoundsBuffer:l,tileBoundsIndexBuffer:u,tileBoundsSegments:c}=e.getMercatorTileBoundsBuffers(),h=[];e.linearFloatFilteringSupported()&&h.push("TERRAIN_DEM_FLOAT_FORMAT"),e.getOrCreateProgram("hillshadePrepare",{defines:h}).draw(e,i.TRIANGLES,Ov.disabled,Pv.disabled,Rv.unblended,Dv.disabled,((e,t)=>{const n=t.stride,r=Jh.create();return Jh.ortho(r,0,hr,-hr,0,0,1),Jh.translate(r,r,[0,-hr,0]),{u_matrix:r,u_image:1,u_dimension:[n,n],u_zoom:e.overscaledZ}})(t.tileID,o),n.id,l,u,c),t.needsHillshadePrepare=!1}const HS=e=>({u_matrix:new bu(e),u_image0:new pu(e),u_skirt_height:new mu(e),u_ground_shadow_factor:new gu(e)}),$S=(e,t,n)=>({u_matrix:e,u_image0:0,u_skirt_height:t,u_ground_shadow_factor:n}),XS=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:n,u_zoom_transition:i,u_merc_center:o,u_image0:0,u_frustum_tl:a,u_frustum_tr:s,u_frustum_br:l,u_frustum_bl:u,u_globe_pos:c,u_globe_radius:h,u_viewport:d,u_grid_matrix:p?Float32Array.from(p):new Float32Array(9),u_skirt_height:f}),YS=(e,t)=>{if(t>0&&e.terrain&&X("Cutoff is currently disabled on terrain"),t<=0||e.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,0]}};const n=e.transform,r=Math.max(Math.abs(n._zoom-(e.minCutoffZoom-1)),1),i=n.isLODDisabled(!1)?P(60,45,n.pitch):P(30,15,n.pitch),o=n._farZ-n._nearZ,a=t*n.height,s=((1-(l=i))*(.75*n.cameraToCenterDistance)+l*(n._farZ+a))*r;var l;return{shouldRenderCutoff:i<1,uniformValues:{u_cutoff_params:[n._nearZ,n._farZ,(s-n._nearZ)/o,(s-a-n._nearZ)/o]}}};function KS(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const JS=new class{constructor(){this.operations={}}newMorphing(e,t,n,r,i){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==n.tileID.key&&(t.queued=n)}else this.operations[e]={startTime:r,phase:0,duration:i,from:t,to:n,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const n=this.operations[t];for(n.phase=(e-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},QS={0:null,1:"TERRAIN_VERTEX_MORPHING"};function eE(e,t,n){if(0===t)return 0;const r=t<1&&514===n?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*r}function tE(e,t){const n=1<({u_matrix:e});function rE(e,t,n,r,i){if(i>0){const o=ft.now(),a=(o-e.timeAdded)/i,s=t?(o-t.timeAdded)/i:-1,l=n.getSource(),u=r.coveringZoomLevel({tileSize:l.tileSize,roundZoom:l.roundZoom}),c=!t||Math.abs(t.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),h=c&&e.refreshedUponExpiration?1:O(c?a:1-s,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),t?{opacity:1,mix:1-h}:{opacity:h,mix:0}}return{opacity:1,mix:0}}class iE extends zv{constructor(e){const t={type:"raster-dem",maxzoom:e.transform.maxZoom},n=new Ew(Hw(),null),r=ET("mock-dem",t,n,e.style);super("mock-dem",r,!1),r.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class oE extends zv{constructor(e){const t=ET("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},new Ew(Hw(),null),e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,t,n){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((t,n)=>{if(t[n.key]="",!this._tiles[n.key]){const t=new Vy(n,this._source.tileSize*n.overscaleFactor(),e.tileZoom);t.state="loaded",this._tiles[n.key]=t}return t},{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const n=Object.values(t);this.renderCachePool.push(...n),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach(e=>e.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class aE extends _d{constructor(e,t,n){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=n}}class sE extends class{isDataAvailableAtPoint(e){const t=this._source();if(this.isUsingMockSource()||!t||e.y<0||e.y>1)return!1;const n=t.getSource().maxzoom,r=1<1)return t;const i=r.getSource().maxzoom,o=1<{const o=this.getAtTileOffset(e,i.x,i.y),a=r.upVector(e.canonical,i.x,i.y),s=r.upVectorScale(e.canonical,t,n).metersToTile;return id.scale(a,a,o*s),a}}getForTilePoints(e,t,n,r){if(this.isUsingMockSource())return!1;const i=__.create(this,e,r);return!!i&&(t.forEach(e=>{e[2]=this.exaggeration()*i.getElevationAt(e[0],e[1],n)}),!0)}getMinMaxForTile(e){if(this.isUsingMockSource())return null;const t=this.findDEMTileFor(e);if(!t||!t.dem)return null;const n=t.dem.tree,r=t.tileID,i=1<o||e<0||e>o?24575:0,i=O(Math.round(n),0,hr),a=O(Math.round(e),0,hr);t.emplaceBack(i+r,a)}const a=(e,t)=>{const i=t*r+e;n.emplaceBack(i+1,i,i+r),n.emplaceBack(i+r,i+r+1,i+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach(e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)}),[t,n,32768]}(),o=e.context;this.gridBuffer=o.createVertexBuffer(n,hd.members),this.gridIndexBuffer=o.createIndexBuffer(r),this.gridSegments=Ql.simpleSegment(0,0,n.length,r.length),this.gridNoSkirtSegments=Ql.simpleSegment(0,0,n.length,i),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new oE(t.map),this.orthoMatrix=Jh.create(),Jh.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,hr,0,hr,0,1);const a=o.gl;this._overlapStencilMode=new Pv({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=t,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new iE(t.map),this._pendingGroundEffectLayers=[]}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",()=>{this._clearLineLayersFromRenderCache()})}update(e,t,n){if(e&&e.terrain){this._style!==e&&(this.style=e,this._evaluationZoom=void 0);const r=e.terrain.properties,i=0===e.terrain.drapeRenderMode,o=e.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=ft.now();const a=e.terrain&&e.terrain.scope,s=r.get("source"),l=i?this._mockSourceCache:e.getSourceCache(s,a);if(!l)return void X(`Couldn't find terrain source "${s}".`);if(this.sourceCache=l,this._exaggeration=o?this.calculateExaggeration(t):r.get("exaggeration"),!t.projection.requiresDraping&&o&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&X(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.getScaledDemTileSize();this.sourceCache.update(t,e,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),t.updateElevation(!0,n),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(t),this._emptyDEMTextureDirty=!0,this._previousZoom=t.zoom}else this._disable()}calculateExaggeration(e){const t=this._previousCameraAltitude,n=e.getFreeCameraOptions().position.z/e.pixelsPerMeter*e.worldSize;this._previousCameraAltitude=n;const r=null!=t?n-t:Number.MAX_VALUE;if(Math.abs(r)<2)return this._exaggeration;const i=e.zoom,o=this._style.terrain;if(!this._previousUpdateTimestamp)return o.getExaggeration(i);let a=i-this._previousZoom;const s=this._previousUpdateTimestamp;let l=i;null!=this._evaluationZoom&&(l=this._evaluationZoom,Math.abs(i-l)>.5&&(a=.5*(i-l+a)),a*r<0&&(l+=a)),this._evaluationZoom=l;const u=o.getExaggeration(l),c=u===o.getExaggeration(Math.max(0,l-.1));if(c&&Math.abs(u-this._exaggeration)<.01)return u;let h=Math.min(.1,.00375*(this._updateTimestamp-s));return(c||u<.1||Math.abs(a)<1e-4)&&(h=Math.min(.2,4*h)),Yr(this._exaggeration,u,h)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach(e=>e.fb.destroy()),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const t=this.proxySourceCache,n=this.painter.transform;this._initializing&&(this._initializing=0===n._centerAltitude&&-1===this.getAtPointOrZero(Cf.fromLngLat(n.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=t.getIds().map(e=>{const r=t.getTileByID(e).tileID;return r.projMatrix=n.calculateProjMatrix(r.toUnwrapped()),r});!function(e,t){const n=t.transform.pointCoordinate(t.transform.getCameraPoint()),r=new v(n.x,n.y);e.sort((e,t)=>{if(t.overscaledZ-e.overscaledZ)return t.overscaledZ-e.overscaledZ;const n=new v(e.canonical.x+(1<{this.proxyToSource[e.key]={}}),this.terrainTileForTile={};const o=this._style._mergedSourceCaches;for(const t in o){const n=o[t];if(!n.used)continue;if(n!==this.sourceCache&&this.resetTileLookupCache(n.id),this._setupProxiedCoordsForOrtho(n,e[t],i),n.usedForTerrain)continue;const r=e[t];n.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[t.id]=r.map(e=>new aE(e,e.key,this.orthoMatrix)),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(i),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const n=t.tileID.key;n in a||(this._visibleDemTiles.push(t),a[n]=n)}}_assignTerrainTiles(e){this._initializing||e.forEach(e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)})}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const n in this.terrainTileForTile){const r=this.terrainTileForTile[n],i=r.dem;!i||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),WS(this.painter,r,i))}}_prepareDemTileUniforms(e,t,n,r){if(!t||null==t.demTexture)return!1;const i=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-i.z),a=r||"";return n["u_dem_tl"+a]=[i.x*o%1,i.y*o%1],n["u_dem_scale"+a]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const e=this.painter.context,t=e.gl;if(!this._emptyDepthBufferTexture){const n=new bp({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new Ry(e,n,t.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let e=0;const t=this._visibleDemTiles.reduce((t,n)=>{if(!n.dem)return t;const r=n.dem.tree.minimums[0];return r>0&&e++,t+r},0);return e?t/e:0}_updateEmptyDEMTexture(){const e=this.painter.context,t=e.gl;e.activeTexture.set(t.TEXTURE2);const n=this._getLoadedAreaMinimum(),[r,i]=(()=>{const e=new wp({width:1,height:1},new Float32Array([n]));return[t.R32F,e]})();this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(i,{premultiply:!1}):o=this._emptyDEMTexture=new Ry(e,i,r,{premultiply:!1}),o}setupElevationDraw(e,t,n){const r=this.painter.context,i=r.gl,o={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0};o.u_exaggeration=this.exaggeration();let a=null,s=null,l=1;if(n&&n.morphing&&this._useVertexMorphing){const t=n.morphing.srcDemTile,r=n.morphing.dstDemTile;l=n.morphing.phase,t&&r&&(this._prepareDemTileUniforms(e,t,o,"_prev")&&(s=t),this._prepareDemTileUniforms(e,r,o)&&(a=r))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?i.LINEAR:i.NEAREST,c=e=>{o.u_dem_size=1===e.size[0]?1:e.size[0]-2};if(s&&a)r.activeTexture.set(i.TEXTURE2),a.demTexture.bind(u(a),i.CLAMP_TO_EDGE),r.activeTexture.set(i.TEXTURE4),s.demTexture.bind(u(s),i.CLAMP_TO_EDGE),a.demTexture&&c(a.demTexture),o.u_dem_lerp=l;else{a=this.terrainTileForTile[e.tileID.key],r.activeTexture.set(i.TEXTURE2);const t=this._prepareDemTileUniforms(e,a,o)?a.demTexture:this.emptyDEMTexture;t.bind(u(a),i.CLAMP_TO_EDGE),c(t)}if(r.activeTexture.set(i.TEXTURE3),n&&n.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE),this._depthFBO&&(o.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE),o.u_depth_size_inv=[1,1]),n&&n.useMeterToDem&&a){const e=(1<{if(l===n)return;const r=[QS[n],"PROJECTION_GLOBE_VIEW"];c&&r.push("CUSTOM_ANTIALIASING");const i=e.isTileAffectedByFog(t);s=e.getOrCreateProgram("globeRaster",{defines:r,overrideFog:i}),l=n},d=e.colorModeForRenderPass(),f=new Ov(a.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D);JS.update(i);const p=Qd(u),m=[yf(u.center.lng),vf(u.center.lat)],_=e.globeSharedBuffers,g=[u.width*ft.devicePixelRatio,u.height*ft.devicePixelRatio],y=Float32Array.from(u.globeMatrix),v={useDenormalizedUpVectorScale:!0};{const u=e.transform,c=eE(u.zoom,t.exaggeration(),t.sourceCache._source.tileSize);l=-1;const x=a.TRIANGLES;for(const l of r){const r=n.getTile(l),b=Pv.disabled,w=t.prevTerrainTileForTile[l.key],T=t.terrainTileForTile[l.key];KS(w,T)&&JS.newMorphing(l.key,w,T,i,250),o.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=JS.getMorphValuesForProxy(l.key),E=S?1:0;S&&Lt(v,{morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:M(S.phase)}});const A=Ud(l.canonical),I=of(A.getCenter().lat),C=rf(l.canonical,A,I,u.worldSize/u._pixelsPerMercatorPixel),k=$d(zd(l.canonical)),O=XS(u.expandedFarZProjMatrix,y,p,k,ef(u.zoom),m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,g,c,C);if(h(l,E),s&&(t.setupElevationDraw(r,s,v),e.uploadCommonUniforms(o,s,l.toUnwrapped()),_)){const[t,n,r]=_.getGridBuffers(I,0!==c);s.draw(e,x,f,b,d,Dv.backCCW,O,"globe_raster",t,n,r)}}}if(_&&(e.renderDefaultNorthPole||e.renderDefaultSouthPole)){const i=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];c&&i.push("CUSTOM_ANTIALIASING"),s=e.getOrCreateProgram("globeRaster",{defines:i});for(const i of r){const{x:r,y:l,z:c}=i.canonical,h=0===l,p=l===(1<t.draw(e,a.TRIANGLES,f,Pv.disabled,d,Dv.disabled,XS(u.expandedFarZProjMatrix,_,_,T,0,m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,g,0),"globe_pole_raster",n,b,w);t.setupElevationDraw(l,s,v),e.uploadCommonUniforms(o,s,i.toUnwrapped()),h&&e.renderDefaultNorthPole&&S(s,y),p&&e.renderDefaultSouthPole&&(_=Jh.scale(Jh.create(),_,[1,-1,1]),S(s,x))}}}}(e,t,n,r,i);else{const o=e.context,a=o.gl;let s,l;const u=e.shadowRenderer,c=YS(e,e.longestCutoffRange),h=t=>{if(l===t)return;const n=[];n.push(QS[t]),c.shouldRenderCutoff&&n.push("RENDER_CUTOFF"),s=e.getOrCreateProgram("terrainRaster",{defines:n}),l=t},d=e.colorModeForRenderPass(),f=new Ov(a.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D);JS.update(i);const p=e.transform,m=eE(p.zoom,t.exaggeration(),t.sourceCache._source.tileSize);let _=[0,0,0];if(u){const t=e.style.directionalLight,n=e.style.ambientLight;t&&n&&(_=$M(t,n))}{l=-1;const g=a.TRIANGLES,[y,v]=[t.gridIndexBuffer,t.gridSegments];for(const l of r){const r=n.getTile(l),x=Pv.disabled,b=t.prevTerrainTileForTile[l.key],w=t.terrainTileForTile[l.key];KS(b,w)&&JS.newMorphing(l.key,b,w,i,250),o.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const T=JS.getMorphValuesForProxy(l.key),S=T?1:0;let E;T&&(E={morphing:{srcDemTile:T.from,dstDemTile:T.to,phase:M(T.phase)}});const A=$S(l.projMatrix,tE(l.canonical,p.renderWorldCopies)?m/10:m,_);if(h(S),!s)continue;t.setupElevationDraw(r,s,E);const I=l.toUnwrapped();u&&u.setupShadows(I,s),e.uploadCommonUniforms(o,s,I,null,c),s.draw(e,g,f,x,d,Dv.backCCW,A,"terrain_raster",t.gridBuffer,y,v)}}}}(t,this,this.proxySourceCache,e,this._updateTimestamp),this.renderingToTexture=!0,t.gpuTimingDeferredRenderEnd(),e.splice(0,e.length))}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const t=this.painter,n=this.painter.context,r=this.proxySourceCache,i=this.proxiedCoords[r.id],o=this._drapedRenderBatches.shift(),a=t.style.order,s=[];let l=0;for(const u of i){const i=r.getTileByID(u.proxyTileKey),c=r.proxyCachedFBO[u.key]?r.proxyCachedFBO[u.key][e]:void 0,h=void 0!==c?r.renderCache[c]:this.pool[l++],d=void 0!==c;if(i.texture=h.tex,d&&!h.dirty){s.push(i.tileID);continue}let f;n.bindFramebuffer.set(h.fb.framebuffer),this.renderedToTile=!1,h.dirty&&(n.clear({color:dn.transparent,stencil:0}),h.dirty=!1);for(let e=o.start;e<=o.end;++e){const r=t.style._mergedLayers[a[e]];if(r.isHidden(t.transform.zoom))continue;const i=t.style.getLayerSourceCache(r),o=i?this.proxyToSource[u.key][i.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,h.fb.width,h.fb.height]),f!==(i?i.id:null)&&(this._setupStencil(h,o,r,i),f=i?i.id:null),t.renderLayer(t,i,r,s)}if(0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const r=t.style._mergedLayers[a[e]];if(r.isHidden(t.transform.zoom))continue;const i=t.style.getLayerSourceCache(r),o=i?this.proxyToSource[u.key][i.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,h.fb.width,h.fb.height]),f!==(i?i.id:null)&&(this._setupStencil(h,o,r,i),f=i?i.id:null),t.renderLayer(t,i,r,s)}this.renderedToTile?(h.dirty=!0,s.push(i.tileID)):d||--l,5===l&&(l=0,this.renderToBackBuffer(s))}return this.renderToBackBuffer(s),this.renderingToTexture=!1,n.bindFramebuffer.set(null),n.viewport.set([0,0,t.width,t.height]),o.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let n=-1,r=t;for(let i=0;in}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter(e=>e.dem).forEach(t=>{e=Math.min(e,t.dem.tree.minimums[0])}),0===e?e:(e-30)*this._exaggeration}raycast(e,t,n){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter(e=>e.dem).map(r=>{const i=r.tileID,o=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE));for(const i of r){if(null==i.t)return null;const r=i.tile.dem.tree.raycast(i.minx,i.miny,i.maxx,i.maxy,e,t,n);if(null!=r)return r}return null}_createFBO(){const e=this.painter.context,t=e.gl,n=this.drapeBufferSize;e.activeTexture.set(t.TEXTURE0);const r=new Ry(e,{width:n[0],height:n[1],data:null},t.RGBA);r.bind(t.LINEAR,t.CLAMP_TO_EDGE);const i=e.createFramebuffer(n[0],n[1],!0,null);return i.colorAttachment.set(r.texture),i.depthAttachment=new Cv(e,i.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,n[0],n[1]),this._stencilRef=0,i.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):i.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&t.texParameterf(t.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:i,tex:r,dirty:!1}}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],n=t.isHidden(this.painter.transform.zoom);return"custom"===t.type?!n&&t.shouldRedrape():!n&&t.hasTransition()})}_clearLineLayersFromRenderCache(){let e=!1;for(const t of this._style.getSources())if(t instanceof Uw){e=!0;break}if(!e)return;const t={};for(let e=0;et>e.end)||X("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=n}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let n=0;n=0;i--){const o=n[i];if(t.getTileByID(o.key),void 0!==t.proxyCachedFBO[o.key]){const n=e[o.key],i=this.proxyToSource[o.key];let a=0;for(const e in i){const t=i[e],o=n[e];if(!o||o.length!==t.length||t.some((t,n)=>t!==o[n]||r[e]&&r[e].hasOwnProperty(t.key))){a=-1;break}++a}for(const e in t.proxyCachedFBO[o.key])t.renderCache[t.proxyCachedFBO[o.key][e]].dirty=a<0||a!==Object.values(n).length}}const i=[...this._drapedRenderBatches];i.sort((e,t)=>t.end-t.start-(e.end-e.start));for(const e of i)for(const r of n){if(t.proxyCachedFBO[r.key])continue;let n=t.renderCachePool.pop();void 0===n&&t.renderCache.length<50&&(n=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==n&&(t.proxyCachedFBO[r.key]={},t.proxyCachedFBO[r.key][e.start]=n,t.renderCache[n].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,n,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const i=this.painter.context,o=i.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let a;if(n.isTileClipped())a=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+a>255&&(i.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,n.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Pv.disabled}_renderTileClippingMasks(e,t){const n=this.painter,r=this.painter.context,i=r.gl;n._tileClippingMaskIDs={},r.setColorMode(Rv.disabled),r.setDepthMode(Ov.disabled);const o=n.getOrCreateProgram("clippingMask");for(const r of e){const e=n._tileClippingMaskIDs[r.key]=--t;o.draw(n,i.TRIANGLES,Ov.disabled,new Pv({func:i.ALWAYS,mask:0},e,255,i.KEEP,i.KEEP,i.REPLACE),Rv.disabled,Dv.disabled,nE(r.projMatrix),"$clipping",n.tileExtentBuffer,n.quadTriangleIndexBuffer,n.tileExtentSegments)}}pointCoordinate(e){const t=this.painter.transform;if(e.x<0||e.x>t.width||e.y<0||e.y>t.height)return null;const n=[e.x,e.y,1,1];qh.transformMat4(n,n,t.pixelMatrixInverse),qh.scale(n,n,1/n[3]),n[0]/=t.worldSize,n[1]/=t.worldSize;const r=t._camera.position,i=xf(1,t.center.lat),o=[r[0],r[1],r[2]/i,0],a=id.subtract([],n.slice(0,3),o);id.normalize(a,a);const s=this.raycast(o,a,this._exaggeration);return null!==s&&s?(id.scaleAndAdd(o,o,a,s),o[3]=o[2],o[2]*=i,o):null}drawDepth(){const e=this.painter,t=e.context,n=this.proxySourceCache,r=Math.ceil(e.width),i=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===i||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const e=t.gl,n=t.createFramebuffer(r,i,!0,"renderbuffer");t.activeTexture.set(e.TEXTURE0);const o=new Ry(t,{width:r,height:i,data:null},e.RGBA);o.bind(e.NEAREST,e.CLAMP_TO_EDGE),n.colorAttachment.set(o.texture);const a=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,r,i);n.depthAttachment.set(a),this._depthFBO=n,this._depthTexture=o}t.bindFramebuffer.set(this._depthFBO.framebuffer),t.viewport.set([0,0,r,i]),function(e,t,n,r){if("globe"===e.transform.projection.name)return;const i=e.context,o=i.gl;i.clear({depth:1});const a=e.getOrCreateProgram("terrainDepth"),s=new Ov(o.LESS,Ov.ReadWrite,e.depthRangeFor3D);for(const i of r){const r=n.getTile(i),l=$S(i.projMatrix,0,[0,0,0]);t.setupElevationDraw(r,a),a.draw(e,o.TRIANGLES,s,Pv.disabled,Rv.unblended,Dv.backCCW,l,"terrain_depth",t.gridBuffer,t.gridIndexBuffer,t.gridNoSkirtSegments)}}(e,this,n,this.proxyCoords)}_setupProxiedCoordsForOrtho(e,t,n){if(e.getSource()instanceof tw)return this._setupProxiedCoordsForImageSource(e,t,n);this._findCoveringTileCache[e.id]=this._findCoveringTileCache[e.id]||{};const r=this.proxiedCoords[e.id]=[],i=this.proxyCoords;for(let t=0;t(e.min.x=Math.min(e.min.x,t.x-s.x),e.min.y=Math.min(e.min.y,t.y-s.y),e.max.x=Math.max(e.max.x,t.x-s.x),e.max.y=Math.max(e.max.y,t.y-s.y),e),{min:new v(Number.MAX_VALUE,Number.MAX_VALUE),max:new v(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(e,t)=>{const n=e.wrap+e.canonical.x/(1<o+l.max.x||r+ia+l.max.y};for(let o=0;oe.key===t.tileID.key);if(e)return e}if(t.tileID.key!==e.key){const n=e.canonical.z-t.tileID.canonical.z;let i,o,a;r=Jh.create();const s=t.tileID.wrap-e.wrap<0?(i=hr>>n,o=i*((t.tileID.canonical.x<=r){const n=e.canonical.z-r;t.getSource().reparseOverscaled?(a=Math.max(e.canonical.z+2,t.transform.tileZoom),o=new _d(a,e.wrap,r,e.canonical.x>>n,e.canonical.y>>n)):0!==n&&(a=r,o=new _d(a,e.wrap,r,e.canonical.x>>n,e.canonical.y>>n))}o.key!==e.key&&(l.push(o.key),n=t.getTile(o))}const u=e=>{l.forEach(t=>{r[t]=e}),l.length=0};for(a-=1;a>=s&&(!n||!n.hasData());a--){n&&u(n.tileID.key);const e=o.calculateScaledKey(a);if(n=t.getTileByID(e),n&&n.hasData())break;const i=r[e];if(null===i)break;void 0===i?l.push(e):n=t.getTileByID(i)}return u(n?n.tileID.key:null),n&&n.hasData()?n:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let n=this._tilesDirty[e];n||(n=this._tilesDirty[e]={}),n[t.key]=!0}}function lE(e,t,n){const r=function(e,t,n){const r=id.dot(t,e),i=id.dot(n,[.2126,.7152,.0722]),o=(e,t,n)=>(1-n)*e+n*t,a=o(1-.3*Math.min(i,1),1,Math.min(r+1,1));return o(.92,1,Math.asin(O(t[2],-1,1))/Math.PI+.5)*a}(e,[0,0,1],t),i=[0,0,0];id.scale(i,n.slice(0,3),r);const o=[0,0,0];id.scale(o,t.slice(0,3),e[2]);const a=[0,0,0];return id.add(a,i,o),le(a)}const uE=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],cE=["stars","fillExtrusion","fillExtrusionGroundEffect","model","symbolSDF","symbolIcon","symbolTextAndIcon"];class hE{static cacheKey(e,t,n,r){let i=`${t}${r?r.cacheKey:""}`;for(const t of n)e.usedDefines.includes(t)&&(i+="/"+t);return i}constructor(e,t,n,r,i,o){const a=e.gl;this.program=a.createProgram(),this.configuration=r,this.name=t,this.fixedDefines=[...o];const s=r?r.getBinderAttributes():[],l=(n.staticAttributes||[]).concat(s);let u=r?r.defines():[];u=u.concat(o.map(e=>"#define "+e));const c="#version 300 es\n";let h=c+u.concat("precision mediump float;",FS,BS.fragmentSource).join("\n");for(const e of n.fragmentIncludes)h+="\n"+LS[e];h+="\n"+n.fragmentSource;let d=c+u.concat("precision highp float;",FS,BS.vertexSource).join("\n");for(const e of n.vertexIncludes)d+="\n"+LS[e];d+="\n"+n.vertexSource;const f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,h),a.compileShader(f),a.attachShader(this.program,f);const p=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(p,d),a.compileShader(p),a.attachShader(this.program,p),this.attributes={},this.numAttributes=l.length;for(let e=0;e({u_dem:new pu(e),u_dem_prev:new pu(e),u_dem_tl:new _u(e),u_dem_scale:new mu(e),u_dem_tl_prev:new _u(e),u_dem_scale_prev:new mu(e),u_dem_size:new mu(e),u_dem_lerp:new mu(e),u_exaggeration:new mu(e),u_depth:new pu(e),u_depth_size_inv:new _u(e),u_meter_to_dem:new mu(e),u_label_plane_matrix_inv:new bu(e)}))(e)),o.includes("GLOBE")&&(this.globeUniforms=(e=>({u_tile_tl_up:new gu(e),u_tile_tr_up:new gu(e),u_tile_br_up:new gu(e),u_tile_bl_up:new gu(e),u_tile_up_scale:new mu(e)}))(e)),o.includes("FOG")&&(this.fogUniforms=(e=>({u_fog_matrix:new bu(e),u_fog_range:new _u(e),u_fog_color:new yu(e),u_fog_horizon_blend:new mu(e),u_fog_vertical_limit:new _u(e),u_fog_temporal_offset:new mu(e),u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_globe_pos:new gu(e),u_globe_radius:new mu(e),u_globe_transition:new mu(e),u_is_globe:new pu(e),u_viewport:new _u(e)}))(e)),o.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(e=>({u_cutoff_params:new yu(e)}))(e)),o.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(e=>({u_lighting_ambient_color:new gu(e),u_lighting_directional_dir:new gu(e),u_lighting_directional_color:new gu(e),u_ground_radiance:new gu(e)}))(e)),o.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(e=>({u_light_matrix_0:new bu(e),u_light_matrix_1:new bu(e),u_fade_range:new _u(e),u_shadow_normal_offset:new gu(e),u_shadow_intensity:new mu(e),u_shadow_texel_size:new mu(e),u_shadow_map_resolution:new mu(e),u_shadow_direction:new gu(e),u_shadow_bias:new gu(e),u_shadowmap_0:new pu(e),u_shadowmap_1:new pu(e)}))(e))}}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const n=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e]&&n[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const n=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e]&&n[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const n=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const n=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const n=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const n=this.shadowUniforms;e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}_drawDebugWireframe(e,t,n,r,i,o,a,s,l,u){const c=e.options.wireframe;if(!1===c.terrain&&!1===c.layers2D&&!1===c.layers3D)return;const h=e.context;if(!(()=>!(!c.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!c.layers2D||e._terrain&&e._terrain.renderingToTexture||!uE.includes(this.name))||!(!c.layers3D||!cE.includes(this.name)))())return;const d=h.gl,f=e.wireframeDebugCache.getLinesFromTrianglesBuffer(e.frameCounter,i,h);if(!f)return;const p=[...this.fixedDefines];p.push("DEBUG_WIREFRAME");const m=e.getOrCreateProgram(this.name,{config:this.configuration,defines:p});h.program.set(m.program);const _=(e,t,n)=>{if(t[e]&&n[e])for(const r in t[e])n[e][r]&&n[e][r].set(n.program,r,t[e][r].current)};l&&l.setUniforms(m.program,h,m.binderUniforms,a,{zoom:s}),_("fixedUniforms",this,m),_("terrainUniforms",this,m),_("globeUniforms",this,m),_("fogUniforms",this,m),_("lightsUniforms",this,m),_("shadowUniforms",this,m),f.bind(),h.setColorMode(new Rv([d.ONE,d.ONE_MINUS_SRC_ALPHA,d.ZERO,d.ONE],dn.transparent,[!0,!0,!0,!1])),h.setDepthMode(new Ov(t.func===d.LESS?d.LEQUAL:t.func,Ov.ReadOnly,t.range)),h.setStencilMode(Pv.disabled);const g=3*o.primitiveLength*2,y=3*o.primitiveOffset*2*2;u&&u>1?d.drawElementsInstanced(d.LINES,g,d.UNSIGNED_SHORT,y,u):d.drawElements(d.LINES,g,d.UNSIGNED_SHORT,y),i.bind(),h.program.set(this.program),h.setDepthMode(t),h.setStencilMode(n),h.setColorMode(r)}draw(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){const _=e.context,g=_.gl;if(this.failedToCreate)return;_.program.set(this.program),_.setDepthMode(n),_.setStencilMode(r),_.setColorMode(i),_.setCullFace(o);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(this.program,e,a[e]);f&&f.setUniforms(this.program,_,this.binderUniforms,h,{zoom:d});const y={[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t],v=m&&m>0?1:void 0;for(const o of c.get()){const a=o.vaos||(o.vaos={});(a[s]||(a[s]=new VS)).bind(_,this,l,f?f.getPaintVertexBuffers():[],u,o.vertexOffset,p||[],v),m&&m>1?g.drawElementsInstanced(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2,m):g.drawElements(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2),t===g.TRIANGLES&&this._drawDebugWireframe(e,n,r,i,u,o,h,d,f,m)}}}function dE(e,t){const n=Math.pow(2,t.tileID.overscaledZ),r=t.tileSize*Math.pow(2,e.transform.tileZoom)/n,i=r*(t.tileID.canonical.x+t.tileID.wrap*n),o=r*t.tileID.canonical.y;return{u_image:0,u_texsize:t.imageAtlasTexture?t.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/ox(t,1,e.transform.tileZoom),u_pixel_coord_upper:[i>>16,o>>16],u_pixel_coord_lower:[65535&i,65535&o]}}const fE=Jh.create(),pE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m)=>{const _=t.style.light,g=_.properties.get("position"),y=[g.x,g.y,g.z],v=Yh.create();"viewport"===_.properties.get("anchor")&&(Yh.fromRotation(v,-t.transform.angle),id.transformMat3(y,y,v));const x=_.properties.get("color"),b=t.transform,w={u_matrix:e,u_lightpos:y,u_lightintensity:_.properties.get("intensity"),u_lightcolor:[x.r,x.g,x.b],u_vertical_gradient:+n,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:fE,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:i,u_edge_radius:o,u_flood_light_color:h,u_vertical_scale:d,u_flood_light_intensity:f,u_ground_shadow_factor:p,u_emissive_strength:m};return"globe"===b.projection.name&&(w.u_tile_id=[a.canonical.x,a.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_vertical_scale:n}),_E=(e,t,n,r,i,o,a,s,l,u,c,h,d,f)=>{const p=pE(e,t,n,r,i,o,a,l,u,c,h,d,f,1,[0,0,0],0),m={u_height_factor:-Math.pow(2,a.overscaledZ)/s.tileSize/8};return z(p,dE(t,s),m)},gE=(e,t)=>({u_matrix:e,u_emissive_strength:t}),yE=(e,t,n,r)=>z(gE(e,t),dE(n,r)),vE=(e,t,n)=>({u_matrix:e,u_world:n,u_emissive_strength:t}),xE=(e,t,n,r,i)=>z(yE(e,t,n,r),{u_world:i}),bE=(e,t,n,r)=>{const i=hr/n.tileSize;return{u_matrix:e,u_camera_to_center_distance:t.getCameraToCenterDistance(r),u_extrude_scale:[t.pixelsToGLUnits[0]/i,t.pixelsToGLUnits[1]/i]}},wE=(e,t,n=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:n}),TE=Jh.create(),SE=(e,t,n,r,i,o,a)=>{const s=e.transform,l="globe"===s.projection.name,u=l?Kd(s.zoom,t.canonical)*s._pixelsPerMercatorPixel:ox(n,1,o),c={u_matrix:t.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:TE,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){c.u_inv_rot_matrix=r,c.u_merc_center=i,c.u_tile_id=[t.canonical.x,t.canonical.y,1<{return{u_matrix:e,u_normalize_matrix:t,u_globe_matrix:n,u_merc_matrix:r,u_grid_matrix:i,u_tl_parent:o,u_scale_parent:c,u_fade_t:h.mix,u_opacity:h.opacity*d.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:d.paint.get("raster-brightness-min"),u_brightness_high:d.paint.get("raster-brightness-max"),u_saturation_factor:(T=d.paint.get("raster-saturation"),T>0?1-1/(1.001-T):-T),u_contrast_factor:(w=d.paint.get("raster-contrast"),w>0?1/(1-w):1+w),u_spin_weights:ME(d.paint.get("raster-hue-rotate")),u_perspective_transform:f,u_raster_elevation:p,u_tl_br:a,u_zoom_transition:s,u_merc_center:l,u_cutoff_params:u,u_colorization_mix:AE(_,y),u_colorization_offset:IE(g,y),u_color_ramp:m,u_texture_offset:[x/(v+2*x),v/(v+2*x)],u_texture_res:[v+2*x,v+2*x],u_emissive_strength:b};var w,T};function ME(e){e*=Math.PI/180;const t=Math.sin(e),n=Math.cos(e);return[(2*n+1)/3,(-Math.sqrt(3)*t-n+1)/3,(Math.sqrt(3)*t-n+1)/3]}function AE([e,t,n,r],[i,o]){if(i===o)return[0,0,0,0];const a=259/257/(o-i);return[e*a,t*a,n*a,r*a]}function IE(e,[t,n]){return t===n?0:((e-t)/(n-t)*259-1)/257}const CE=Jh.create(),kE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g)=>{const y=i.transform,v={u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:y.getCameraToCenterDistance(m),u_rotate_symbol:+n,u_aspect_ratio:y.width/y.height,u_fade_change:i.options.fadeDuration?i.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:a,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+r,u_texsize:u,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:CE,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:CE,u_up_vector:[0,-1,0],u_icon_transition:g||0,u_icon_saturation:_};return"globe"===m.name&&(v.u_tile_id=[c.canonical.x,c.canonical.y,1<z(kE(e,t,n,r,i,o,a,s,l,u,h,d,f,p,m,_,1),{u_gamma_scale:r?i.transform.getCameraToCenterDistance(_)*Math.cos(i.terrain?0:i.transform._pitch):1,u_device_pixel_ratio:ft.devicePixelRatio,u_is_halo:+c,undefined:void 0}),PE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m)=>z(OE(e,t,n,r,i,o,a,s,!0,l,!0,c,h,d,f,p,m),{u_texsize_icon:u,u_texture_icon:1}),RE=(e,t,n,r)=>({u_matrix:e,u_emissive_strength:t,u_opacity:n,u_color:r}),DE=(e,t,n,r,i,o,a)=>z(function(e,t,n,r){const i=n.imageManager.getPattern(e.toString(),t),{width:o,height:a}=n.imageManager.getPixelSize(t),s=Math.pow(2,r.tileID.overscaledZ),l=r.tileSize*Math.pow(2,n.transform.tileZoom)/s,u=l*(r.tileID.canonical.x+r.tileID.wrap*s),c=l*r.tileID.canonical.y;return{u_image:0,u_pattern_tl:i.tl,u_pattern_br:i.br,u_texsize:[o,a],u_pattern_size:i.displaySize,u_tile_units_to_pixels:1/ox(r,1,n.transform.tileZoom),u_pixel_coord_upper:[u>>16,c>>16],u_pixel_coord_lower:[65535&u,65535&c]}}(i,o,r,a),{u_matrix:e,u_emissive_strength:t,u_opacity:n}),LE=5,zE=6,BE=7,FE=8,jE=9,NE=10,UE=(e,t,n,r,i,o,a,s,l,u,c,h,d=[0,0,0])=>{const f=r.style.light,p=f.properties.get("position"),m=[-p.x,-p.y,p.z],_=Yh.create();"viewport"===f.properties.get("anchor")&&(Yh.fromRotation(_,-r.transform.angle),id.transformMat3(m,m,_));const g="MASK"===u.alphaMode,y=f.properties.get("color"),v=h.paint.get("model-ambient-occlusion-intensity"),x=h.paint.get("model-color").constantOr(dn.white),b=h.paint.get("model-color-mix-intensity").constantOr(0);return{u_matrix:e,u_lighting_matrix:t,u_normal_matrix:n,u_lightpos:m,u_lightintensity:f.properties.get("intensity"),u_lightcolor:[y.r,y.g,y.b],u_camera_pos:d,u_opacity:i,u_baseTextureIsAlpha:0,u_alphaMask:+g,u_alphaCutoff:u.alphaCutoff,u_baseColorFactor:[o.r,o.g,o.b,o.a],u_emissiveFactor:[a[0],a[1],a[2],1],u_metallicFactor:s,u_roughnessFactor:l,u_baseColorTexture:LE,u_metallicRoughnessTexture:zE,u_normalTexture:BE,u_occlusionTexture:FE,u_emissionTexture:jE,u_color_mix:[x.r,x.g,x.b,b],u_aoIntensity:v,u_emissive_strength:c}},VE=new Float32Array(16),GE=(e,t=VE,n=VE)=>({u_matrix:e,u_instance:t,u_node_matrix:n}),qE={fillExtrusion:e=>({u_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_vertical_gradient:new mu(e),u_opacity:new mu(e),u_edge_radius:new mu(e),u_ao:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_up_dir:new gu(e),u_height_lift:new mu(e),u_flood_light_color:new gu(e),u_vertical_scale:new mu(e),u_flood_light_intensity:new mu(e),u_ground_shadow_factor:new gu(e),u_emissive_strength:new mu(e)}),fillExtrusionDepth:e=>({u_matrix:new bu(e),u_edge_radius:new mu(e),u_vertical_scale:new mu(e)}),fillExtrusionPattern:e=>({u_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_vertical_gradient:new mu(e),u_height_factor:new mu(e),u_edge_radius:new mu(e),u_ao:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_up_dir:new gu(e),u_height_lift:new mu(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e),u_opacity:new mu(e)}),fillExtrusionGroundEffect:e=>({u_matrix:new bu(e),u_opacity:new mu(e),u_ao_pass:new mu(e),u_meter_to_tile:new mu(e),u_ao:new _u(e),u_flood_light_intensity:new mu(e),u_flood_light_color:new gu(e),u_attenuation:new mu(e),u_edge_radius:new mu(e),u_fb:new pu(e),u_fb_size:new mu(e)}),fill:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e)}),fillPattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),fillOutline:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_world:new _u(e)}),fillOutlinePattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_world:new _u(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),circle:e=>({u_camera_to_center_distance:new mu(e),u_extrude_scale:new Eu(e),u_device_pixel_ratio:new mu(e),u_matrix:new bu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_up_dir:new gu(e),u_emissive_strength:new mu(e)}),collisionBox:e=>({u_matrix:new bu(e),u_camera_to_center_distance:new mu(e),u_extrude_scale:new _u(e)}),collisionCircle:e=>({u_matrix:new bu(e),u_inv_matrix:new bu(e),u_camera_to_center_distance:new mu(e),u_viewport_size:new _u(e)}),debug:e=>({u_color:new vu(e),u_matrix:new bu(e),u_overlay:new pu(e),u_overlay_scale:new mu(e)}),clippingMask:e=>({u_matrix:new bu(e)}),heatmap:e=>({u_extrude_scale:new mu(e),u_intensity:new mu(e),u_matrix:new bu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_up_dir:new gu(e)}),heatmapTexture:e=>({u_image:new pu(e),u_color_ramp:new pu(e),u_opacity:new mu(e)}),hillshade:e=>({u_matrix:new bu(e),u_image:new pu(e),u_latrange:new _u(e),u_light:new _u(e),u_shadow:new vu(e),u_highlight:new vu(e),u_emissive_strength:new mu(e),u_accent:new vu(e)}),hillshadePrepare:e=>({u_matrix:new bu(e),u_image:new pu(e),u_dimension:new _u(e),u_zoom:new mu(e)}),line:e=>({u_matrix:new bu(e),u_pixels_to_tile_units:new Eu(e),u_device_pixel_ratio:new mu(e),u_units_to_pixels:new _u(e),u_dash_image:new pu(e),u_gradient_image:new pu(e),u_image_height:new mu(e),u_texsize:new _u(e),u_tile_units_to_pixels:new mu(e),u_alpha_discard_threshold:new mu(e),u_trim_offset:new _u(e),u_emissive_strength:new mu(e)}),linePattern:e=>({u_matrix:new bu(e),u_texsize:new _u(e),u_pixels_to_tile_units:new Eu(e),u_device_pixel_ratio:new mu(e),u_image:new pu(e),u_units_to_pixels:new _u(e),u_tile_units_to_pixels:new mu(e),u_alpha_discard_threshold:new mu(e)}),raster:e=>({u_matrix:new bu(e),u_normalize_matrix:new bu(e),u_globe_matrix:new bu(e),u_merc_matrix:new bu(e),u_grid_matrix:new Tu(e),u_tl_parent:new _u(e),u_scale_parent:new mu(e),u_fade_t:new mu(e),u_opacity:new mu(e),u_image0:new pu(e),u_image1:new pu(e),u_brightness_low:new mu(e),u_brightness_high:new mu(e),u_saturation_factor:new mu(e),u_contrast_factor:new mu(e),u_spin_weights:new gu(e),u_perspective_transform:new _u(e),u_raster_elevation:new mu(e),u_tl_br:new yu(e),u_zoom_transition:new mu(e),u_merc_center:new _u(e),u_cutoff_params:new yu(e),u_colorization_mix:new yu(e),u_colorization_offset:new mu(e),u_color_ramp:new pu(e),u_texture_offset:new _u(e),u_texture_res:new _u(e),u_emissive_strength:new mu(e)}),symbolIcon:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_camera_forward:new gu(e),u_tile_matrix:new bu(e),u_up_vector:new gu(e),u_ecef_origin:new gu(e),u_texture:new pu(e),u_icon_transition:new mu(e),u_icon_saturation:new mu(e)}),symbolSDF:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_texture:new pu(e),u_gamma_scale:new mu(e),u_device_pixel_ratio:new mu(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_camera_forward:new gu(e),u_tile_matrix:new bu(e),u_up_vector:new gu(e),u_ecef_origin:new gu(e),u_is_halo:new pu(e)}),symbolTextAndIcon:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_texsize_icon:new _u(e),u_texture:new pu(e),u_texture_icon:new pu(e),u_gamma_scale:new mu(e),u_device_pixel_ratio:new mu(e),u_is_halo:new pu(e)}),background:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_opacity:new mu(e),u_color:new vu(e)}),backgroundPattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_opacity:new mu(e),u_image:new pu(e),u_pattern_tl:new _u(e),u_pattern_br:new _u(e),u_texsize:new _u(e),u_pattern_size:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),terrainRaster:HS,terrainDepth:HS,skybox:e=>({u_matrix:new bu(e),u_sun_direction:new gu(e),u_cubemap:new pu(e),u_opacity:new mu(e),u_temporal_offset:new mu(e)}),skyboxGradient:e=>({u_matrix:new bu(e),u_color_ramp:new pu(e),u_center_direction:new gu(e),u_radius:new mu(e),u_opacity:new mu(e),u_temporal_offset:new mu(e)}),skyboxCapture:e=>({u_matrix_3f:new Tu(e),u_sun_direction:new gu(e),u_sun_intensity:new mu(e),u_color_tint_r:new yu(e),u_color_tint_m:new yu(e),u_luminance:new mu(e)}),globeRaster:e=>({u_proj_matrix:new bu(e),u_globe_matrix:new bu(e),u_normalize_matrix:new bu(e),u_merc_matrix:new bu(e),u_zoom_transition:new mu(e),u_merc_center:new _u(e),u_image0:new pu(e),u_grid_matrix:new Tu(e),u_skirt_height:new mu(e),u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_globe_pos:new gu(e),u_globe_radius:new mu(e),u_viewport:new _u(e)}),globeAtmosphere:e=>({u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_horizon:new mu(e),u_transition:new mu(e),u_fadeout_range:new mu(e),u_color:new yu(e),u_high_color:new yu(e),u_space_color:new yu(e),u_temporal_offset:new mu(e),u_horizon_angle:new mu(e)}),model:e=>({u_matrix:new bu(e),u_lighting_matrix:new bu(e),u_normal_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_camera_pos:new gu(e),u_opacity:new mu(e),u_baseColorFactor:new yu(e),u_emissiveFactor:new yu(e),u_metallicFactor:new mu(e),u_roughnessFactor:new mu(e),u_baseTextureIsAlpha:new pu(e),u_alphaMask:new pu(e),u_alphaCutoff:new mu(e),u_baseColorTexture:new pu(e),u_metallicRoughnessTexture:new pu(e),u_normalTexture:new pu(e),u_occlusionTexture:new pu(e),u_emissionTexture:new pu(e),u_color_mix:new yu(e),u_aoIntensity:new mu(e),u_emissive_strength:new mu(e)}),modelDepth:e=>({u_matrix:new bu(e),u_instance:new bu(e),u_node_matrix:new bu(e)}),groundShadow:e=>({u_matrix:new bu(e),u_ground_shadow_factor:new gu(e)}),stars:e=>({u_matrix:new bu(e),u_up:new gu(e),u_right:new gu(e),u_intensity_multiplier:new mu(e)})};let WE;function ZE(e,t,n,r,i,o,a){const s=e.context,l=s.gl,u=e.transform,c=e.getOrCreateProgram("collisionBox"),h=[];let d=0,f=0;for(let s=0;s0){const e=Jh.create(),t=y;Jh.mul(e,_.placementInvProjMatrix,u.glCoordMatrix),Jh.mul(e,e,_.placementViewportMatrix),h.push({circleArray:x,circleOffset:f,transform:t,invTransform:e,projection:_.getProjection()}),d+=x.length/4,f=d}v&&(e.terrain&&e.terrain.setupElevationDraw(m,c),c.draw(e,l.LINES,Ov.disabled,Pv.disabled,e.colorModeForRenderPass(),Dv.disabled,bE(y,u,m,_.getProjection()),n.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,u.zoom,null,[v.collisionVertexBuffer,v.collisionVertexBufferExt]))}if(!a||!h.length)return;const p=e.getOrCreateProgram("collisionCircle"),m=new El;m.resize(4*d),m._trim();let _=0;for(const e of h)for(let t=0;t=0&&(p[v.associatedIconIndex]={x:S,y:E,z:M,angle:O})}else Tx(w,d)}if(c){f.clear();const t=e.icon.placedSymbolArray;for(let e=0;e0&&Q.push("ICON_TRANSITION"),h.zOffsetVertexBuffer&&Q.push("Z_OFFSET");const ee=f&&0!==n.paint.get(i?"text-halo-width":"icon-halo-width").constantOr(1);let te;f?te=l.iconsInText?PE(w.kind,k,v,g,e,$,X,Y,O,L,s,j,T,K,F,l.getProjection()):OE(w.kind,k,v,g,e,$,X,Y,i,O,!0,s,j,T,K,F,l.getProjection()):(c<1&&Q.push("SATURATION"),te=kE(w.kind,k,v,g,e,$,X,Y,i,O,s,j,T,K,F,l.getProjection(),c,J));const ne={program:e.getOrCreateProgram(YE(f,i,l),{config:d,defines:Q}),buffers:h,uniformValues:te,atlasTexture:P,atlasTextureIcon:z,atlasInterpolation:R,atlasInterpolationIcon:D,isSDF:f,hasHalo:ee,tile:r,labelPlaneMatrixInv:G};if(x&&l.canOverlap){b=!0;const e=h.segments.get();for(const t of e)M.push({segments:new Ql([t]),sortKey:t.sortKey,state:ne})}else M.push({segments:h.segments,sortKey:0,state:ne})}b&&M.sort((e,t)=>e.sortKey-t.sortKey);for(const t of M){const r=t.state;if(e.terrain&&e.terrain.setupElevationDraw(r.tile,r.program,{useDepthForOcclusion:m.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:r.labelPlaneMatrixInv}),f.activeTexture.set(p.TEXTURE0),r.atlasTexture&&r.atlasTexture.bind(r.atlasInterpolation,p.CLAMP_TO_EDGE),r.atlasTextureIcon&&(f.activeTexture.set(p.TEXTURE1),r.atlasTextureIcon&&r.atlasTextureIcon.bind(r.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),e.uploadCommonLightUniforms(e.context,r.program),r.hasHalo){const i=r.uniformValues;i.u_is_halo=1,JE(r.buffers,t.segments,n,e,r.program,w,h,d,i,2),i.u_is_halo=0}else{if(r.isSDF){const i=r.uniformValues;r.hasHalo&&(i.u_is_halo=1,JE(r.buffers,t.segments,n,e,r.program,w,h,d,i,1)),i.u_is_halo=0}JE(r.buffers,t.segments,n,e,r.program,w,h,d,r.uniformValues,1)}}}function JE(e,t,n,r,i,o,a,s,l,u){const c=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer];i.draw(r,r.context.gl.TRIANGLES,o,a,s,Dv.disabled,l,n.id,e.layoutVertexBuffer,e.indexBuffer,t,n.paint,r.transform.zoom,e.programConfigurations.get(n.id),c,u)}function QE(e,t,n,r,i,o,a){const s=e.context.gl,l=n.paint.get("fill-pattern"),u=l&&l.constantOr(1);let c,h,d,f,p;a?(h=u&&!n.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",c=s.LINES):(h=u?"fillPattern":"fill",c=s.TRIANGLES);for(const m of r){const r=t.getTile(m);if(u&&!r.patternsLoaded())continue;const _=r.getBucket(n);if(!_)continue;e.prepareDrawTile();const g=_.programConfigurations.get(n.id),y=e.isTileAffectedByFog(m),v=e.getOrCreateProgram(h,{config:g,overrideFog:y});u&&(e.context.activeTexture.set(s.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),g.updatePaintBuffers());const x=l.constantOr(null);if(x&&r.imageAtlas){const e=r.imageAtlas.patternPositions[x.toString()];e&&g.setConstantPatternPositions(e)}const b=e.translatePosMatrix(m.projMatrix,r,n.paint.get("fill-translate"),n.paint.get("fill-translate-anchor")),w=n.paint.get("fill-emissive-strength");if(a){f=_.indexBuffer2,p=_.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[s.drawingBufferWidth,s.drawingBufferHeight];d="fillOutlinePattern"===h&&u?xE(b,w,e,r,t):vE(b,w,t)}else f=_.indexBuffer,p=_.segments,d=u?yE(b,w,e,r):gE(b,w);e.uploadCommonUniforms(e.context,v,m.toUnwrapped()),v.draw(e,c,i,e.stencilModeForClipping(m),o,Dv.disabled,d,n.id,_.layoutVertexBuffer,f,p,n.paint,e.transform.zoom,g,void 0)}}function eM(e,t,n,r,i,o,a,s){n.resetLayerRenderingStats();const l=e.context,u=l.gl,c=e.transform,h=n.paint.get("fill-extrusion-pattern"),d=h.constantOr(1),f=n.paint.get("fill-extrusion-opacity"),p=e.style.enable3dLights(),m=n.paint.get(p&&!d?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),_=[n.paint.get("fill-extrusion-ambient-occlusion-intensity"),m],g=n.layout.get("fill-extrusion-edge-radius"),y=g>0&&!n.paint.get("fill-extrusion-rounded-roof"),v=y?0:g,x="globe"===c.projection.name?Ob():0,b="globe"===c.projection.name,w=b?ef(c.zoom):0,T=[yf(c.center.lng),vf(c.center.lat)],S=n.paint.get("fill-extrusion-flood-light-color").toArray01().slice(0,3),E=n.paint.get("fill-extrusion-flood-light-intensity"),M=n.paint.get("fill-extrusion-vertical-scale"),A=YS(e,n.paint.get("fill-extrusion-cutoff-fade-range")),I=n.paint.get("fill-extrusion-emissive-strength"),C=[];let k;b&&C.push("PROJECTION_GLOBE_VIEW"),_[0]>0&&C.push("FAUX_AO"),y&&C.push("ZERO_ROOF_RADIUS"),s&&C.push("HAS_CENTROID"),E>0&&C.push("FLOOD_LIGHT"),A.shouldRenderCutoff&&C.push("RENDER_CUTOFF");const O="shadow"===e.renderPass,P=e.shadowRenderer,R=O&&!!P;e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!0);let D=[0,0,0];if(P){const t=e.style.directionalLight,n=e.style.ambientLight;t&&n&&(D=$M(t,n)),k=C.concat(["SHADOWS_SINGLE_CASCADE"])}const L=R?"fillExtrusionDepth":d?"fillExtrusionPattern":"fillExtrusion",z=n.getLayerRenderingStats();for(const p of r){const r=t.getTile(p),m=r.getBucket(n);if(!m||m.projection.name!==c.projection.name)continue;let g=!1;P&&(g=0===P.getMaxCascadeForTile(p.toUnwrapped()));const y=e.isTileAffectedByFog(p),R=m.programConfigurations.get(n.id),B=e.getOrCreateProgram(L,{config:R,defines:g?k:C,overrideFog:y});if(e.terrain&&e.terrain.setupElevationDraw(r,B,{useMeterToDem:!0}),!m.centroidVertexBuffer){const e=B.attributes.a_centroid_pos;void 0!==e&&u.vertexAttrib2f(e,0,0)}!O&&P&&P.setupShadows(r.tileID.toUnwrapped(),B,"vector-tile",r.tileID.overscaledZ),d&&(e.context.activeTexture.set(u.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),R.updatePaintBuffers());const F=h.constantOr(null);if(F&&r.imageAtlas){const e=r.imageAtlas.patternPositions[F.toString()];e&&R.setConstantPatternPositions(e)}const j=n.paint.get("fill-extrusion-vertical-gradient");let N;if(O&&P){if(aM(r.tileID,m,e))continue;const t=P.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());N=mE(t,v,M)}else{const t=e.translatePosMatrix(p.expandedProjMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),i=c.projection.createInversionMatrix(c,p.canonical);N=d?_E(t,e,j,f,_,v,p,r,x,w,T,i,S,M):pE(t,e,j,f,_,v,p,x,w,T,i,S,M,E,D,I)}e.uploadCommonUniforms(l,B,p.toUnwrapped(),null,A);let U=m.segments;if("mercator"===c.projection.name&&!O&&(U=m.getVisibleSegments(r.tileID,e.terrain,e.transform.getFrustum(0)),!U.get().length))continue;if(z)if(O)for(const e of U.get())z.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of U.get())z.numRenderedVerticesInTransparentPass+=e.primitiveLength;const V=[];(e.terrain||s)&&V.push(m.centroidVertexBuffer),b&&V.push(m.layoutVertexExtBuffer),B.draw(e,l.gl.TRIANGLES,i,o,a,Dv.backCCW,N,n.id,m.layoutVertexBuffer,m.indexBuffer,U,n.paint,e.transform.zoom,R,V)}e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!1)}function tM(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y){const v=e.context,x=v.gl,b=e.transform,w=e.transform.zoom,T=[],S=YS(e,n.paint.get("fill-extrusion-cutoff-fade-range"));"clear"===u?(T.push("CLEAR_SUBPASS"),y&&(T.push("CLEAR_FROM_TEXTURE"),v.activeTexture.set(x.TEXTURE0),y.bind(x.LINEAR,x.CLAMP_TO_EDGE))):"sdf"===u&&T.push("SDF_SUBPASS"),_&&T.push("HAS_CENTROID"),S.shouldRenderCutoff&&T.push("RENDER_CUTOFF");const E=n.layout.get("fill-extrusion-edge-radius"),M=(t,r,u,g,x)=>{const b=r.programConfigurations.get(n.id),M=e.isTileAffectedByFog(t),A=e.getOrCreateProgram("fillExtrusionGroundEffect",{config:b,defines:T,overrideFog:M}),I=((e,t,n,r,i,o,a,s,l,u,c)=>({u_matrix:t,u_opacity:n,u_ao_pass:r?1:0,u_meter_to_tile:i,u_ao:o,u_flood_light_intensity:a,u_flood_light_color:s,u_attenuation:l,u_edge_radius:u,u_fb:0,u_fb_size:c}))(0,g,c,l,x,[h,d*x],f,p,m,w>=17?0:E*x,y?y.size[0]:0),C=[];_&&C.push(r.hiddenByLandmarkVertexBuffer),e.uploadCommonUniforms(v,A,t.toUnwrapped(),null,S),A.draw(e,v.gl.TRIANGLES,i,o,a,s,I,n.id,r.vertexBuffer,r.indexBuffer,u,n.paint,w,b,C)};for(const i of r){const r=t.getTile(i),o=r.getBucket(n);if(!o||o.projection.name!==b.projection.name||!o.groundEffect||o.groundEffect&&!o.groundEffect.hasData())continue;const a=o.groundEffect,s=1/o.tileToMeter;{const t=e.translatePosMatrix(i.projMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),o=a.getDefaultSegment();M(i,a,o,t,s)}if(g)for(let o=0;o<4;o++){const a=yd[o](i),l=t.getTile(a);if(!l)continue;const u=l.getBucket(n);if(!u||u.projection.name!==b.projection.name||!u.groundEffect||u.groundEffect&&!u.groundEffect.hasData())continue;const c=u.groundEffect;let h,d;0===o?(h=[-hr,0,0],d=1):1===o?(h=[hr,0,0],d=0):2===o?(h=[0,-hr,0],d=3):(h=[0,hr,0],d=2);const f=c.regionSegments[d];if(!f)continue;const p=new Float32Array(16);Jh.translate(p,i.projMatrix,h),M(i,c,f,e.translatePosMatrix(p,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),s)}}}function nM(e,t,n,r,i,o,a){0===r.centroidVertexArray.length&&r.createCentroidsBuffer();const s=o?o.findDEMTileFor(n):null;if(!(s&&s.dem||a))return;const l=e=>{const n=t.getSource().minzoom,r=e=>{const n=t.getTileByID(e);if(n&&n.hasData())return n.getBucket(i)},o=[0,-1,1];for(const t of o){if(e.overscaledZ+t(u[0]=Math.min(e.min.y,t.min.y),u[1]=Math.max(e.max.y,t.max.y),u[2]=hr-t.min.x>e.max.x?t.min.x-hr:e.max.x,u),h=(e,t)=>(u[0]=Math.min(e.min.x,t.min.x),u[1]=Math.max(e.max.x,t.max.x),u[2]=hr-t.min.y>e.max.y?t.min.y-hr:e.max.y,u),d=[(e,t)=>c(e,t),(e,t)=>c(t,e),(e,t)=>h(e,t),(e,t)=>h(t,e)],f=(e,t,r,i,a,l,u)=>{if(!o)return 0;const c=[[l?r:e,l?e:r,0],[l?r:t,l?t:r,0]],h=u<0?hr+u:u,d=[l?h:(e+t)/2,l?(e+t)/2:h,0];return 0===r&&u<0||0!==r&&u>0?o.getForTilePoints(a,[d],!0,i):c.push(d),o.getForTilePoints(n,c,!0,s),Math.max(c[0][2],c[1][2],d[2])/o.exaggeration()};for(let e=0;e<4;e++){const t=r.borderFeatureIndices[e];if(0===t.length)continue;const i=yd[e](n),s=l(i);if(!(s&&s instanceof Tb))continue;if(r.borderDoneWithNeighborZ[e]===s.canonical.z)continue;0===s.centroidVertexArray.length&&s.createCentroidsBuffer();const u=o?o.findDEMTileFor(i):null;if(!(u&&u.dem||a))continue;const c=(e<2?1:5)-e,h=s.borderDoneWithNeighborZ[c]!==r.canonical.z,g=s.borderFeatureIndices[c];let y=0;if(r.canonical.z!==s.canonical.z){for(const e of t)r.showCentroid(r.featuresOnBorder[e]);if(h)for(const e of g)s.showCentroid(s.featuresOnBorder[e]);r.borderDoneWithNeighborZ[e]=s.canonical.z,s.borderDoneWithNeighborZ[c]=r.canonical.z}for(const n of t){const t=r.featuresOnBorder[n],o=r.centroidData[t.centroidDataIndex],l=t.borders[e];let h;for(;yl[0]+3||e[0]>l[0]-3)break;s.showCentroid(h),y++}if(h&&yl[1]-3)&&(x++,++y!==g.length);)h=s.featuresOnBorder[g[y]];if(h=s.featuresOnBorder[g[n]],x>1){const e=h.borders[c];Math.abs(l[0]-e[0])<3&&Math.abs(l[1]-e[1])<3&&(x=1,y=n+1)}else if(0===x){r.showCentroid(t);continue}const b=s.centroidData[h.centroidDataIndex];a&&1===x&&(((m=o).flags|(_=b).flags)&db?(m.flags|=db,_.flags|=db):(m.flags&=2147483647,_.flags&=2147483647));let w=new v(0,0);if(x>1)y=n;else if(u&&u.dem&&!(t.intersectsCount()>1||h.intersectsCount()>1)){const t=d[e](o,b),n=e%2?8191:0;p=f(t[0],Math.min(8191,t[1]),n,u,i,e<2,t[2]),w=new 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0===f.intersectsPrecise(u.vertices,u.planes,c)||0===p.intersectsPrecise(u.vertices,u.planes,c)}function sM(e){const t=e._nearZ,n=e.projection.farthestPixelDistance(e),r=n-t,i=.2*e.height,o=t+i;return[t,n,(o-i-t)/r,(o-t)/r]}const lM=new dn(1,0,0,1),uM=new dn(0,1,0,1),cM=new dn(0,0,1,1),hM=new dn(1,0,1,1),dM=new dn(0,1,1,1);function fM(e,t,n){const r=e.context,i=e.transform,o=r.gl,a="globe"===i.projection.name,s=a?["PROJECTION_GLOBE_VIEW"]:[];let l=n.projMatrix;if(a&&ef(i.zoom)>0){const e=Xd(Fd(n.canonical,i));l=Jh.multiply(new Float32Array(16),i.globeMatrix,e),Jh.multiply(l,i.projMatrix,l)}const u=e.getOrCreateProgram("debug",{defines:s}),c=t.getTileByID(n.key);e.terrain&&e.terrain.setupElevationDraw(c,u);const h=Ov.disabled,d=Pv.disabled,f=e.colorModeForRenderPass(),p="$debug";r.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),a?c._makeGlobeTileDebugBuffers(e.context,i):c._makeDebugTileBoundsBuffers(e.context,i.projection);const m=c._tileDebugBuffer||e.debugBuffer,_=c._tileDebugIndexBuffer||e.debugIndexBuffer,g=c._tileDebugSegments||e.debugSegments;u.draw(e,o.LINE_STRIP,h,d,f,Dv.disabled,wE(l,dn.red),p,m,_,g,null,null,null,[c._globeTileDebugBorderBuffer]);const y=c.latestRawTileData,v=Math.floor((y&&y.byteLength||0)/1024),x=t.getTile(n).tileSize,b=512/Math.min(x,512)*(n.overscaledZ/i.zoom)*.5;let w=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(w+=" => "+n.overscaledZ),w+=` ${v}kb`,function(e,t){e.initDebugOverlayCanvas();const n=e.debugOverlayCanvas,r=e.context.gl,i=e.debugOverlayCanvas.getContext("2d");i.clearRect(0,0,n.width,n.height),i.shadowColor="white",i.shadowBlur=2,i.lineWidth=1.5,i.strokeStyle="white",i.textBaseline="top",i.font="bold 36px Open Sans, sans-serif",i.fillText(t,5,5),i.strokeText(t,5,5),e.debugOverlayTexture.update(n),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,w);const T=c._tileDebugTextBuffer||e.debugBuffer,S=c._tileDebugTextIndexBuffer||e.quadTriangleIndexBuffer,E=c._tileDebugTextSegments||e.debugSegments;u.draw(e,o.TRIANGLES,h,d,Rv.alphaBlended,Dv.disabled,wE(l,dn.transparent,b),p,T,S,E,null,null,null,[c._globeTileDebugTextBuffer])}function pM(e,t,n,r){_M(e,0,t+n/2,e.transform.width,n,r)}function mM(e,t,n,r){_M(e,t-n/2,0,n,e.transform.height,r)}function _M(e,t,n,r,i,o){const a=e.context,s=a.gl;s.enable(s.SCISSOR_TEST),s.scissor(t*ft.devicePixelRatio,n*ft.devicePixelRatio,r*ft.devicePixelRatio,i*ft.devicePixelRatio),a.clear({color:o}),s.disable(s.SCISSOR_TEST)}const gM=ll([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:yM}=gM;function vM(e,t,n,r){e.emplaceBack(t,n,r)}class xM{constructor(e){this.vertexArray=new Ll,this.indices=new Al,vM(this.vertexArray,-1,-1,1),vM(this.vertexArray,1,-1,1),vM(this.vertexArray,-1,1,1),vM(this.vertexArray,1,1,1),vM(this.vertexArray,-1,-1,-1),vM(this.vertexArray,1,-1,-1),vM(this.vertexArray,-1,1,-1),vM(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,yM),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=Ql.simpleSegment(0,0,36,12)}}function bM(e,t,n,r,i,o){const a=e.context.gl,s=t.paint.get("sky-atmosphere-color"),l=t.paint.get("sky-atmosphere-halo-color"),u=t.paint.get("sky-atmosphere-sun-intensity"),c=((e,t,n,r,i)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:n,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[i.r,i.g,i.b,i.a],u_luminance:5e-5}))(Yh.fromMat4(Yh.create(),r),i,u,s,l);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+o,t.skyboxTexture,0),n.draw(e,a.TRIANGLES,Ov.disabled,Pv.disabled,Rv.unblended,Dv.frontCW,c,"skyboxCapture",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}const wM=ll([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class TM{constructor(e){const t=new Ol;t.emplaceBack(-1,1,1,0,0),t.emplaceBack(1,1,1,1,0),t.emplaceBack(1,-1,1,1,1),t.emplaceBack(-1,-1,1,0,1);const n=new Al;n.emplaceBack(0,1,2),n.emplaceBack(2,3,0),this.vertexBuffer=e.createVertexBuffer(t,wM.members),this.indexBuffer=e.createIndexBuffer(n),this.segments=Ql.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const SM=ll([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class EM{constructor(){this.colorModeAlphaBlendedWriteRGB=new Rv([1,771,1,771],dn.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new Rv([1,0,1,0],dn.transparent,[!1,!1,!1,!0])}update(e){const t=e.context;if(!this.atmosphereBuffer){this.atmosphereBuffer=new TM(t);const e=100,n=200,r=function(e){const t=Gi(30),n=[];for(let e=0;e<16e3;++e){const e=2*Math.PI*t(),r=Math.acos(1-2*t())-.5*Math.PI;n.push(id.fromValues(Math.cos(r)*Math.cos(e),Math.cos(r)*Math.sin(e),Math.sin(r)))}return n}(),i=Gi(300),o=new Pl,a=new Al;let s=0;for(let t=0;t{const c="globe"===i.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];t&&c.push("ALPHA_PASS");const d=e.getOrCreateProgram("globeAtmosphere",{defines:c}),p=((e,t,n,r,i,o,a,s,l,u,c,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:n,u_frustum_bl:r,u_horizon:i,u_transition:o,u_fadeout_range:a,u_color:s,u_high_color:l,u_space_color:u,u_temporal_offset:c,u_horizon_angle:h}))(i.frustumCorners.TL,i.frustumCorners.TR,i.frustumCorners.BR,i.frustumCorners.BL,i.frustumCorners.horizon,a,h,s,l,u,f,_);e.uploadCommonUniforms(n,d);const m=this.atmosphereBuffer;m&&d.draw(e,r.TRIANGLES,o,Pv.disabled,t?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Dv.backCW,p,t?"atmosphere_glow_alpha":"atmosphere_glow",m.vertexBuffer,m.indexBuffer,m.segments)};g(!1),g(!0)}drawStars(e,t){const n=O(t.properties.get("star-intensity"),0,1);if(0===n)return;const r=e.context,i=r.gl,o=e.transform,a=e.getOrCreateProgram("stars"),s=ed.identity([]);ed.rotateX(s,s,-o._pitch),ed.rotateZ(s,s,-o.angle),ed.rotateX(s,s,T(o._center.lat)),ed.rotateY(s,s,-T(o._center.lng));const l=Jh.fromQuat(new Float32Array(16),s),u=Jh.multiply([],o.starsProjMatrix,l),c=Yh.fromMat4([],l),h=Yh.invert([],c),d=[0,1,0];id.transformMat3(d,d,h),id.scale(d,d,.15);const f=[1,0,0];id.transformMat3(f,f,h),id.scale(f,f,.15);const p=((e,t,n,r)=>({u_matrix:Float32Array.from(e),u_up:t,u_right:n,u_intensity_multiplier:r}))(u,d,f,n);e.uploadCommonUniforms(r,a),this.starsVx&&this.starsIdx&&a.draw(e,i.TRIANGLES,Ov.disabled,Pv.disabled,this.colorModeAlphaBlendedWriteRGB,Dv.disabled,p,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}function MM(e,t){const n=[...e],r=t.cameraWorldSizeForFog/t.worldSize,i=Jh.identity([]);return Jh.scale(i,i,[r,r,1]),Jh.multiply(n,i,n),Jh.multiply(n,t.worldToFogMatrix,n),n}function AM(e,t,n,r){const i=n.material,o=r.context,{baseColorTexture:a,metallicRoughnessTexture:s}=i.pbrMetallicRoughness,{normalTexture:l,occlusionTexture:u,emissionTexture:c}=i;function h(t,n,r){if(t&&(e.push(n),o.activeTexture.set(o.gl.TEXTURE0+r),t.gfxTexture)){const{minFilter:e,magFilter:n,wrapS:r,wrapT:i}=t.sampler;t.gfxTexture.bindExtraParam(e,n,r,i)}}h(a,"HAS_TEXTURE_u_baseColorTexture",LE),h(s,"HAS_TEXTURE_u_metallicRoughnessTexture",zE),h(l,"HAS_TEXTURE_u_normalTexture",BE),h(u,"HAS_TEXTURE_u_occlusionTexture",FE),h(c,"HAS_TEXTURE_u_emissionTexture",jE),n.texcoordBuffer&&(e.push("HAS_ATTRIBUTE_a_uv_2f"),t.push(n.texcoordBuffer)),n.colorBuffer&&(e.push(12===n.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),t.push(n.colorBuffer)),n.normalBuffer&&(e.push("HAS_ATTRIBUTE_a_normal_3f"),t.push(n.normalBuffer)),n.pbrBuffer&&(e.push("HAS_ATTRIBUTE_a_pbr"),e.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),t.push(n.pbrBuffer)),"OPAQUE"!==i.alphaMode&&"MASK"!==i.alphaMode||e.push("UNPREMULT_TEXTURE_IN_SHADER"),i.defined||e.push("DIFFUSE_SHADED"),e.push("USE_STANDARD_DERIVATIVES")}function IM(e,t,n,r,i,o){const a=n.paint.get("model-opacity"),s=t.context,l=new Ov(t.context.gl.LEQUAL,Ov.ReadWrite,t.depthRangeFor3D),u=t.transform,c=e.mesh,h=c.material,d=h.pbrMetallicRoughness,f=t.style.fog;let p;p="pixels"===t.transform.projection.zAxisUnit?[...e.nodeModelMatrix]:Jh.multiply([],r.zScaleMatrix,e.nodeModelMatrix),Jh.multiply(p,r.negCameraPosMatrix,p);const m=Jh.invert([],p);Jh.transpose(m,m);const _=n.paint.get("model-emissive-strength").constantOr(0),g=UE(new Float32Array(e.worldViewProjection),new Float32Array(p),new Float32Array(m),t,a,d.baseColorFactor,h.emissiveFactor,d.metallicFactor,d.roughnessFactor,h,_,n),y={defines:[]},v=[];AM(y.defines,v,c,t);const x=t.shadowRenderer;x&&(x.useNormalOffset=!1);let b=null;if(f){const n=MM(e.nodeModelMatrix,t.transform);if(b=new Float32Array(n),"globe"!==u.projection.name){const e=c.aabb.min,t=c.aabb.max,[r,i]=f.getOpacityForBounds(n,e[0],e[1],t[0],t[1]);y.overrideFog=r>=mw||i>=mw}}const w=YS(t,n.paint.get("model-cutoff-fade-range"));w.shouldRenderCutoff&&y.defines.push("RENDER_CUTOFF");const T=t.getOrCreateProgram("model",y);t.uploadCommonUniforms(s,T,null,b,w),"shadow"!==t.renderPass&&x&&x.setupShadowsFromMatrix(e.nodeModelMatrix,T),T.draw(t,s.gl.TRIANGLES,l,i,o,c.material.doubleSided?Dv.disabled:Dv.backCCW,g,n.id,c.vertexBuffer,c.indexBuffer,c.segments,n.paint,t.transform.zoom,void 0,v)}function CM(e,t,n,r,i,o,a){let s;s="globe"===e.projection.name?kx(n,e):[...n],Jh.multiply(s,s,t.matrix);const l=Jh.multiply([],r,s);if(t.meshes)for(const e of t.meshes){if("BLEND"!==e.material.alphaMode){a.push({mesh:e,depth:0,modelIndex:i,worldViewProjection:l,nodeModelMatrix:s});continue}const t=id.transformMat4([],e.centroid,l);t[2]>0&&o.push({mesh:e,depth:t[2],modelIndex:i,worldViewProjection:l,nodeModelMatrix:s})}if(t.children)for(const s of t.children)CM(e,s,n,r,i,o,a)}function kM(e,t,n,r){const i=n.shadowRenderer;if(!i)return;const o=i.getShadowPassDepthMode(),a=i.getShadowPassColorMode(),s=i.calculateShadowPassMatrixFromMatrix(t),l=GE(s);n.getOrCreateProgram("modelDepth",{defines:["DEPTH_TEXTURE"]}).draw(n,n.context.gl.TRIANGLES,o,Pv.disabled,a,Dv.backCCW,l,r.id,e.vertexBuffer,e.indexBuffer,e.segments,r.paint,n.transform.zoom,void 0,void 0)}function OM(e,t,n){const r=t.updateZoomBasedPaintProperties(),i=function(e,t,n){let r,i,o,a=e.terrain?e.terrain.exaggeration():0;if(e.terrain&&a>0){const t=e.terrain,i=t.findDEMTileFor(n);i&&i.dem?r=__.create(t,n,i):a=0}if(0===a&&(t.terrainElevationMin=0,t.terrainElevationMax=0),a===t.validForExaggeration&&(0===a||r&&r._demTile&&r._demTile.tileID===t.validForDEMTile.id&&r._dem._timestamp===t.validForDEMTile.timestamp))return!1;for(const e in t.instancesPerModel){const n=t.instancesPerModel[e];for(let e=0;eu&&(u=t.max)}const c=O(r.x,o,a)-r.x,h=O(r.y,s,l)-r.y,d=xf(u,t.center.lat)-r.z;return t._zoomFromMercatorZ(Math.sqrt(c*c+h*h+d*d))}function DM(e,t,n,r,i,o,a){const 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r=t.getSource();if(!(r instanceof tw))return;const i=r.texture;if(!i)return;const o=e.globeSharedBuffers;if(!o)return;const l=new Ov(s.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),c=Float32Array.from(e.transform.expandedFarZProjMatrix);let h=tf(0,0,e.transform);const d=Float32Array.from($d(zd(new pd(0,0,0)))),m={opacity:1,mix:0};e.terrain&&e.terrain.prepareDrawTile(),a.activeTexture.set(s.TEXTURE0),i.bind(y,s.CLAMP_TO_EDGE),a.activeTexture.set(s.TEXTURE1),i.bind(y,s.CLAMP_TO_EDGE),i.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const[_,g,v,x]=o.getPoleBuffers(0,!0);let b;r.onNorthPole?(b=_,e.renderDefaultNorthPole=!1):(h=Jh.scale(Jh.create(),h,[1,-1,1]),b=g,e.renderDefaultSouthPole=!1);const w=((e,t,n,r,i,o,a,s,l,u,c,h)=>EE(e,t,n,new Float32Array(16),new Float32Array(9),[0,0],[0,0,0,0],0,[0,0],[0,0,0,0],1,r,i,o||[0,0],a,2,l,u,c,1,0,h))(c,d,h,m,n,r.perspectiveTransform||[0,0],n.paint.get("raster-elevation"),0,u.mix,u.offset,u.range,f),T=e.getOrCreateProgram("raster",{defines:u.defines});return e.uploadCommonUniforms(a,T,null),void T.draw(e,s.TRIANGLES,l,Pv.disabled,p,Dv.disabled,w,n.id,b,v,x)}if(!r.length)return;const[v,x]=l instanceof tw||m?[{},r]:e.stencilConfigForOverlap(r),b=x[x.length-1].overscaledZ,w=_&&h;w&&u.defines.push("PROJECTION_GLOBE_VIEW"),_&&u.defines.push("RENDER_CUTOFF");for(const r of x){const i=r.toUnwrapped(),c=t.getTile(r);if(m&&(!c||!c.hasData()))continue;if(!c.texture)continue;let d,x;m?(d=Ov.disabled,x=r.projMatrix):_?(d=new Ov(s.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),x=h?Float32Array.from(e.transform.expandedFarZProjMatrix):e.transform.calculateProjMatrix(i,g)):(d=e.depthModeForSublayer(r.overscaledZ-b,1===n.paint.get("raster-opacity")?Ov.ReadWrite:Ov.ReadOnly,s.LESS),x=e.transform.calculateProjMatrix(i,g));const T=e.terrain&&m?e.terrain.stencilModeForRTTOverlap(r):v[r.overscaledZ],S=o?0:n.paint.get("raster-fade-duration");c.registerFadeDuration(S);const E=t.findLoadedParent(r,0),M=rE(c,E,t,e.transform,S);let A,I;e.terrain&&e.terrain.prepareDrawTile(),a.activeTexture.set(s.TEXTURE0),c.texture&&c.texture.bind(y,s.CLAMP_TO_EDGE),a.activeTexture.set(s.TEXTURE1),E?(E.texture&&E.texture.bind(y,s.CLAMP_TO_EDGE),A=Math.pow(2,E.tileID.overscaledZ-c.tileID.overscaledZ),I=[c.tileID.canonical.x*A%1,c.tileID.canonical.y*A%1]):c.texture&&c.texture.bind(y,s.CLAMP_TO_EDGE),c.texture&&c.texture.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const C=e.transform,k=l instanceof tw?l.perspectiveTransform:[0,0],O=_?sM(C):[0,0,0,0];let P,R,D,L,z,B;if(w&&l instanceof tw&&l.coordinates.length>3){P=Float32Array.from($d(zd(new pd(0,0,0)))),R=Float32Array.from(C.globeMatrix),D=Float32Array.from(Qd(C)),L=[yf(C.center.lng),vf(C.center.lat)],B=[yf(l.coordinates[1][0]),vf(l.coordinates[1][1]),yf(l.coordinates[3][0]),vf(l.coordinates[3][1])];const t=new ju(l.coordinates[1],l.coordinates[3]);z=Float32Array.from(rf(new pd(0,0,0),t,0,C.worldSize/e.transform._pixelsPerMercatorPixel))}else P=new Float32Array(16),R=new Float32Array(9),D=new Float32Array(16),L=[0,0],z=new Float32Array(16),B=[0,0,0,0];const F=EE(x,P,R,D,z,I||[0,0],B,ef(e.transform.zoom),L,O,A||1,M,n,k,_?n.paint.get("raster-elevation"):0,2,u.mix,u.offset,u.range,1,0,f),j=e.isTileAffectedByFog(r),N=e.getOrCreateProgram("raster",{defines:u.defines,overrideFog:j});if(e.uploadCommonUniforms(a,N,i),l instanceof tw){if(m||!h)l.boundsBuffer&&l.boundsSegments&&N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.disabled,F,n.id,l.boundsBuffer,e.quadTriangleIndexBuffer,l.boundsSegments);else if(e.globeSharedBuffers){const[t,r,i]=e.globeSharedBuffers.getGridBuffers(0,!1);N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.frontCCW,F,n.id,t,r,i),N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.backCCW,F,n.id,t,r,i)}}else{const{tileBoundsBuffer:t,tileBoundsIndexBuffer:r,tileBoundsSegments:i}=e.getTileBoundsBuffers(c);N.draw(e,s.TRIANGLES,d,T,p,Dv.disabled,F,n.id,t,r,i)}}e.resetStencilClippingMasks()},background:function(e,t,n,r){const i=n.paint.get("background-color"),o=n.paint.get("background-opacity"),a=n.paint.get("background-emissive-strength");if(0===o)return;const s=e.context,l=s.gl,u=e.transform,c=u.tileSize,h=n.paint.get("background-pattern");if(e.isPatternMissing(h,n.scope))return;const d=!h&&1===i.a&&1===o&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==d)return;const f=Pv.disabled,p=e.depthModeForSublayer(0,"opaque"===d?Ov.ReadWrite:Ov.ReadOnly),m=e.colorModeForDrapableLayerRenderPass(a),_=h?"backgroundPattern":"background";let g,y=r;y||(g=e.getBackgroundTiles(),y=Object.values(g).map(e=>e.tileID)),h&&(s.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context,n.scope));for(const d of y){const y=e.isTileAffectedByFog(d),v=e.getOrCreateProgram(_,{overrideFog:y}),x=d.toUnwrapped(),b=r?d.projMatrix:e.transform.calculateProjMatrix(x);e.prepareDrawTile();const w=t?t.getTile(d):g?g[d.key]:new Vy(d,c,u.zoom,e),T=h?DE(b,a,o,e,h,n.scope,{tileID:d,tileSize:c}):RE(b,a,o,i);e.uploadCommonUniforms(s,v,x);const{tileBoundsBuffer:S,tileBoundsIndexBuffer:E,tileBoundsSegments:M}=e.getTileBoundsBuffers(w);v.draw(e,l.TRIANGLES,p,f,m,Dv.disabled,T,n.id,S,E,M)}},sky:function(e,t,n){const r=e._atmosphere?ef(e.transform.zoom):1,i=n.paint.get("sky-opacity")*r;if(0===i)return;const o=e.context,a=n.paint.get("sky-type"),s=new Ov(o.gl.LEQUAL,Ov.ReadOnly,[0,1]),l=e.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===e.renderPass?n.needsSkyboxCapture(e)&&(function(e,t,n,r){const i=e.context,o=i.gl;let a=t.skyboxFbo;if(!a){a=t.skyboxFbo=i.createFramebuffer(32,32,!0,null),t.skyboxGeometry=new xM(i),t.skyboxTexture=i.gl.createTexture(),o.bindTexture(o.TEXTURE_CUBE_MAP,t.skyboxTexture),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MAG_FILTER,o.LINEAR);for(let e=0;e<6;++e)o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,o.RGBA,32,32,0,o.RGBA,o.UNSIGNED_BYTE,null)}i.bindFramebuffer.set(a.framebuffer),i.viewport.set([0,0,32,32]);const s=t.getCenter(e,!0),l=e.getOrCreateProgram("skyboxCapture"),u=new Float64Array(16);Jh.identity(u),Jh.rotateY(u,u,.5*-Math.PI),bM(e,t,l,u,s,0),Jh.identity(u),Jh.rotateY(u,u,.5*Math.PI),bM(e,t,l,u,s,1),Jh.identity(u),Jh.rotateX(u,u,.5*-Math.PI),bM(e,t,l,u,s,2),Jh.identity(u),Jh.rotateX(u,u,.5*Math.PI),bM(e,t,l,u,s,3),Jh.identity(u),bM(e,t,l,u,s,4),Jh.identity(u),Jh.rotateY(u,u,Math.PI),bM(e,t,l,u,s,5),i.viewport.set([0,0,e.width,e.height])}(e,n),n.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,t,n,r,i){const o=e.context,a=o.gl,s=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_CUBE_MAP,t.skyboxTexture);const u=((e,t,n,r,i)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:i}))(s.skyboxMatrix,t.getCenter(e,!1),0,r,i);e.uploadCommonUniforms(o,l),l.draw(e,a.TRIANGLES,n,Pv.disabled,e.colorModeForRenderPass(),Dv.backCW,u,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(e,n,s,i,l):"gradient"===a&&"sky"===e.renderPass&&function(e,t,n,r,i){const o=e.context,a=o.gl,s=e.transform,l=e.getOrCreateProgram("skyboxGradient");t.skyboxGeometry||(t.skyboxGeometry=new xM(o)),o.activeTexture.set(a.TEXTURE0);let u=t.colorRampTexture;u||(u=t.colorRampTexture=new Ry(o,t.colorRamp,a.RGBA)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const c=((e,t,n,r,i)=>({u_matrix:e,u_color_ramp:0,u_center_direction:t,u_radius:T(n),u_opacity:r,u_temporal_offset:i}))(s.skyboxMatrix,t.getCenter(e,!1),t.paint.get("sky-gradient-radius"),r,i);e.uploadCommonUniforms(o,l),l.draw(e,a.TRIANGLES,n,Pv.disabled,e.colorModeForRenderPass(),Dv.backCW,c,"skyboxGradient",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(e,n,s,i,l)},debug:function(e,t,n){for(let r=0;r{a&&(a.useNormalOffset=!0,s||(a.enabled=!0))},u=t.getSource();if("light-beam"===e.renderPass&&"batched-model"!==u.type)return;if("vector"===u.type||"geojson"===u.type)return function(e,t,n,r){const i=e.transform;if("mercator"!==i.projection.name)return void X(`Drawing 3D models for ${i.projection.name} projection is not yet implemented`);const o=i.getFreeCameraOptions().position;if(!e.modelManager)return;const a=e.modelManager,s=e.shadowRenderer;if(!n._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const l=n._unevaluatedLayout._values["model-id"],u={...n.layout.get("model-id").parameters};for(const c of r){const r=t.getTile(c).getBucket(n);if(!r||r.projection.name!==i.projection.name)continue;const h=RM(c,i);u.zoom=h;const d=l.possiblyEvaluate(u);if(OM(e,r,c),PM.shadowUniformsInitialized=!1,PM.useSingleShadowCascade=!!s&&0===s.getMaxCascadeForTile(c.toUnwrapped()),"shadow"===e.renderPass&&s){if(1===e.currentShadowCascade&&r.isInsideFirstShadowMapFrustum)continue;const t=i.calculatePosMatrix(c.toUnwrapped(),i.worldSize);if(PM.tileMatrix.set(t),PM.shadowTileMatrix=Float32Array.from(s.calculateShadowPassMatrixFromMatrix(t)),PM.aabb.min.fill(0),PM.aabb.max[0]=PM.aabb.max[1]=hr,PM.aabb.max[2]=0,zM(r,PM,e,n.scope))continue}const f=1<0&&(t=d.evaluate(i.features[0].feature,{}));const o=a.getModel(t,n.scope);if(o&&o.uploaded)for(const t of o.nodes)DM(e,n,t,i,p,c,PM)}}}(e,t,n,r),void l();if(!u.loaded())return;if("batched-model"===u.type)return function(e,t,n,r){const i=e.context,o=e.transform,a=e.style.fog,s=e.shadowRenderer;if("mercator"!==o.projection.name)return void X(`Drawing 3D landmark models for ${o.projection.name} projection is not yet implemented`);const l=e.transform.getFreeCameraOptions().position,u=id.scale([],[l.x,l.y,l.z],e.transform.worldSize);id.negate(u,u);const c=Jh.identity([]),h=Mf(o.center.lat,o.zoom),d=Jh.fromScaling([],[1,1,1/h]);Jh.translate(c,c,u);const f=n.paint.get("model-opacity"),p=new Ov(i.gl.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),m=new Ov(i.gl.LEQUAL,Ov.ReadOnly,e.depthRangeFor3D),_=function(l,u){for(const h of r){const r=t.getTile(h).getBucket(n);if(!r||!r.uploaded)continue;let _=!1;s&&(_=0===s.getMaxCascadeForTile(h.toUnwrapped()));const g=o.calculatePosMatrix(h.toUnwrapped(),o.worldSize),y=r.modelTraits;for(const t of r.getNodesInfo()){if(t.hiddenByReplacement)continue;if(!t.node.meshes)continue;const r=t.node,v="light-beam"===e.renderPass,x=[...g],b=t.evaluatedScale;let w=0;e.terrain&&r.elevation&&(w=r.elevation*e.terrain.exaggeration()),Jh.translate(x,x,[(r.anchor?r.anchor[0]:0)*(b[0]-1),(r.anchor?r.anchor[1]:0)*(b[1]-1),w]),b!==Ox&&Jh.scale(x,x,b),Jh.multiply(x,x,r.matrix);const T=Jh.multiply([],d,x);Jh.multiply(T,c,T);const S=Jh.invert([],T);Jh.transpose(S,S),Jh.scale(S,S,LM);const E=Jh.multiply([],o.expandedFarZProjMatrix,x);for(let c=0;c=mw||i>=mw}}const I=e.getOrCreateProgram("model",b);!M&&s&&(s.useNormalOffset=!!d.normalBuffer,s.setupShadowsFromMatrix(x,I,s.useNormalOffset)),e.uploadCommonUniforms(i,I,h.toUnwrapped(),A);const C=d.material,k=C.pbrMetallicRoughness;k.metallicFactor=.9,k.roughnessFactor=.5;const O=0,P=UE(new Float32Array(E),new Float32Array(T),new Float32Array(S),e,f,k.baseColorFactor,C.emissiveFactor,k.metallicFactor,k.roughnessFactor,C,O,n);I.draw(e,i.gl.TRIANGLES,u&&!g?p:m,Pv.disabled,l?g||f<1||t.hasTranslucentParts?Rv.alphaBlended:Rv.unblended:Rv.disabled,Dv.backCCW,P,n.id,d.vertexBuffer,d.indexBuffer,d.segments,n.paint,e.transform.zoom,void 0,w)}}}};(function(e,t,n,r){const i=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const a of r){const r=t.getTile(a).getBucket(n);r&&(e.conflationActive&&r.updateReplacement(a,e.replacementSource),r.evaluateScale(e,n),e.terrain&&i>0&&r.elevationUpdate(e.terrain,i,a,n.source),r.needsReEvaluation(e,o,n)&&r.evaluate(n))}})(e,t,n,r),1===f?_(!0,!0):(_(!1,!0),_(!0,!1))}(e,t,n,r),void l();const c=u.getModels(),h=[],d=e.transform.getFreeCameraOptions().position,f=id.scale([],[d.x,d.y,d.z],e.transform.worldSize);id.negate(f,f);const p=[],m=[];let _=0;for(const t of c){const r=n.paint.get("model-rotation").constantOr(null),i=n.paint.get("model-scale").constantOr(null),o=n.paint.get("model-translation").constantOr(null);t.computeModelMatrix(e,r,i,o,!0,!0,!1);const a=Jh.identity([]),s=Mf(t.position.lat,e.transform.zoom),l=Jh.fromScaling([],[1,1,1/s]);Jh.translate(a,a,f),h.push({zScaleMatrix:l,negCameraPosMatrix:a});for(const n of t.nodes)CM(e.transform,n,t.matrix,e.transform.expandedFarZProjMatrix,_,p,m);_++}if(p.sort((e,t)=>t.depth-e.depth),"shadow"!==e.renderPass){if(1===i)for(const t of m)IM(t,e,n,h[t.modelIndex],Pv.disabled,e.colorModeForRenderPass());else{for(const t of m)IM(t,e,n,h[t.modelIndex],Pv.disabled,Rv.disabled);for(const t of m)IM(t,e,n,h[t.modelIndex],e.stencilModeFor3D(),e.colorModeForRenderPass());e.resetStencilClippingMasks()}for(const t of p)IM(t,e,n,h[t.modelIndex],Pv.disabled,e.colorModeForRenderPass());l()}else{for(const t of m)kM(t.mesh,t.nodeModelMatrix,e,n);for(const t of p)kM(t.mesh,t.nodeModelMatrix,e,n);l()}}},NM={modelUpload:function(e,t,n){const r=t.getSource();if(!r.loaded())return;if("vector"===r.type||"geojson"===r.type)return void(e.modelManager&&e.modelManager.upload(e,n));if("batched-model"===r.type)return;const i=r.getModels();for(const t of i)t.upload(e.context)}};class UM{constructor(e,t,n){this.context=new Lv(e,t),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=zv.maxUnderzooming+zv.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new Jx,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new WM(this),this._wireframeDebugCache=new FM,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0}updateTerrain(e,t){const n=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new sE(this,e));const r=this._terrain;this.transform.elevation=n?r:null,r.update(e,this.transform,t),this.transform.elevation&&!r.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[n,r]=t.getFovAdjustedRange(this.transform._fov);if(n>r)return void(this.transform.fogCullDistSq=null);const i=n+.78*(r-n);this.transform.fogCullDistSq=i*i}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(e,t){if(this.width=e*ft.devicePixelRatio,this.height=t*ft.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const e=this.context,t=new cl;t.emplaceBack(0,0),t.emplaceBack(hr,0),t.emplaceBack(0,hr),t.emplaceBack(hr,hr),this.tileExtentBuffer=e.createVertexBuffer(t,hd.members),this.tileExtentSegments=Ql.simpleSegment(0,0,4,2);const r=new cl;r.emplaceBack(0,0),r.emplaceBack(hr,0),r.emplaceBack(0,hr),r.emplaceBack(hr,hr),this.debugBuffer=e.createVertexBuffer(r,hd.members),this.debugSegments=Ql.simpleSegment(0,0,4,5);const i=new cl;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(-1,1),i.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(i,hd.members),this.viewportSegments=Ql.simpleSegment(0,0,4,2);const o=new dl;o.emplaceBack(0,0,0,0),o.emplaceBack(hr,0,hr,0),o.emplaceBack(0,hr,0,hr),o.emplaceBack(hr,hr,hr,hr),this.mercatorBoundsBuffer=e.createVertexBuffer(o,Ny.members),this.mercatorBoundsSegments=Ql.simpleSegment(0,0,4,2);const a=new Al;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a);const s=new Dl;for(const e of[0,1,3,2,0])s.emplaceBack(e);this.debugIndexBuffer=e.createIndexBuffer(s),this.emptyTexture=new Ry(e,new bp({width:1,height:1},Uint8Array.of(0,0,0,0)),e.gl.RGBA),this.identityMat=Jh.create();const l=this.context.gl;this.stencilClearMode=new Pv({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(n.performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Ov.disabled,this.stencilClearMode,Rv.disabled,Dv.disabled,nE(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,n){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!n||0===n.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of n)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const r=this.context,i=r.gl;this.nextStencilID+n.length>256&&this.clearStencil(),r.setColorMode(Rv.disabled),r.setDepthMode(Ov.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of n){const n=t.getTile(e),r=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:a,tileBoundsIndexBuffer:s,tileBoundsSegments:l}=this.getTileBoundsBuffers(n);o.draw(this,i.TRIANGLES,Ov.disabled,new Pv({func:i.ALWAYS,mask:0},r,255,i.KEEP,i.KEEP,i.REPLACE),Rv.disabled,Dv.disabled,nE(e.projMatrix),"$clipping",a,s,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Pv({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Pv({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(i>1){this.currentStencilSource=void 0,this.nextStencilID+i>256&&this.clearStencil();const e={};for(let n=0;nthis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?new Rv([t.ONE,t.ONE_MINUS_SRC_ALPHA,t.CONSTANT_ALPHA,t.ONE_MINUS_SRC_ALPHA],new dn(0,0,0,void 0===e?0:e),[!0,!0,!0,!0]):this.colorModeForRenderPass()}depthModeForSublayer(e,t,n,r=!1){if(!this.opaquePassEnabledForLayer()&&!r)return Ov.disabled;const i=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Ov(n||this.context.gl.LEQUAL,t,[i,i])}opaquePassEnabledForLayer(){return this.currentLayerr[e]),a=this.style._mergedSourceCaches;this.imageManager=e.imageManager,this.modelManager=e.modelManager,this.symbolFadeChange=e.placement.symbolFadeChange(ft.now()),this.imageManager.beginFrame();let s=0,l=!1;for(const e in a){const t=a[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++s)}const u={},c={},h={},d={},f={};for(const e in a){const t=a[e];u[e]=t.getVisibleCoordinates(),c[e]=u[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse(),d[e]=t.getShadowCasterCoordinates(),f[e]=t.sortCoordinatesByDistance(u[e])}const p=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(s){const e=[];for(const t of o)this.layerUsedInConflation(t,p(t))&&e.push(t);if(e&&e.length>1){const t=[];for(const n of e){const e=this.style.getLayerSourceCache(n);e&&e.used&&e.getSource().usedInConflation&&t.push({layer:n.fqid,cache:e})}this.replacementSource.setSources(t),l=!0}}l||this.replacementSource.clear(),this.conflationActive=l,this.minCutoffZoom=0,this.longestCutoffRange=0;for(const e of o){const t=e.cutoffRange();if(this.longestCutoffRange=Math.max(t,this.longestCutoffRange),t>0){const t=p(e);t&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom)),e.minzoom&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom))}}this.opaquePassCutoff=1/0;for(let e=0;e{if(t.showOverdrawInspector)return dn.black;if(this.style.fog&&this.transform.projection.supportsFog&&!y){const e=this.style.fog.properties.get("color").toArray01();return new dn(...e)}if(this.style.fog&&this.transform.projection.supportsFog&&y){const e=this.style.fog.properties.get("space-color").toArray01();return new dn(...e)}return dn.transparent})();if(this.context.clear({color:v,depth:1}),this.clearStencil(),this._showOverdrawInspector=t.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&y&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){const t=o[this.currentLayer],n=e.getLayerSourceCache(t);if(t.isSky())continue;const r=n?(t.is3D()?f:c)[n.id]:void 0;this._renderTileClippingMasks(t,n,r),this.renderLayer(this,n,t,r)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&y&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||ef(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer0&&t.hasShadowPass()&&0==--x&&(_.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer)){const t=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=t;this.currentLayer++){const t=o[this.currentLayer];if(!t.hasLightBeamPass())continue;const n=e.getLayerSourceCache(t);this.renderLayer(this,n,t,n?c[n.id]:void 0)}this.currentLayer=t,this.renderPass="translucent"}++this.currentLayer}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let t=null;o.forEach(n=>{const r=e.getLayerSourceCache(n);r&&!n.isHidden(this.transform.zoom)&&r.getVisibleCoordinates().length&&(!t||t.getSource().maxzoom0?t.pop():null}isPatternMissing(e,t){return null===e||void 0!==e&&!this.imageManager.getPattern(e.toString(),t)}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,n){const r=void 0===n?this.terrain&&this.terrain.renderingToTexture:n,i=this.terrain&&0===this.terrain.exaggeration(),o=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(o.push("LIGHTING_3D_MODE"),o.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):r||o.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass?this._shadowMapDebug||o.push("DEPTH_TEXTURE"):this.shadowRenderer&&(this.shadowRenderer.useNormalOffset?o.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"):o.push("RENDER_SHADOWS","DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(o.push("TERRAIN"),this.linearFloatFilteringSupported()&&o.push("TERRAIN_DEM_FLOAT_FORMAT"),i&&o.push("ZERO_EXAGGERATION")),"globe"===this.transform.projection.name&&o.push("GLOBE"),!this._fogVisible||r||void 0!==t&&!t||o.push("FOG","FOG_DITHERING"),r&&o.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&o.push("OVERDRAW_INSPECTOR"),o}getOrCreateProgram(e,t){this.cache=this.cache||{};const n=t&&t.defines||[],r=t&&t.config,i=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(n),o=hE.cacheKey(jS[e],e,i,r);return this.cache[o]||(this.cache[o]=new hE(this.context,e,jS[e],r,qE[e],i)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=n.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new Ry(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}uploadCommonLightUniforms(e,t){if(this.style.enable3dLights()){const n=this.style.directionalLight,r=this.style.ambientLight;if(n&&r){const i=((e,t)=>{const n=e.properties.get("direction"),r=e.properties.get("color").toArray01(),i=e.properties.get("intensity"),o=t.properties.get("color").toArray01(),a=t.properties.get("intensity"),s=[n.x,n.y,n.z],l=se(o,a),u=se(r,i);return{u_lighting_ambient_color:l,u_lighting_directional_dir:s,u_lighting_directional_color:u,u_ground_radiance:lE(s,u,l)}})(n,r);t.setLightsUniformValues(e,i)}}}uploadCommonUniforms(e,t,n,r,i){if(this.uploadCommonLightUniforms(e,t),this.terrain&&this.terrain.renderingToTexture)return;const o=this.style.fog;if(o){const i=o.getOpacity(this.transform.pitch),a=((e,t,n,r,i,o,a,s,l,u,c,h)=>{const d=e.transform,f=t.properties.get("color").toArray01();f[3]=r;const p=e.frameCounter/1e3%1,[m,_]=t.properties.get("vertical-range");return{u_fog_matrix:n?d.calculateFogTileMatrix(n):h||e.identityMat,u_fog_range:t.getFovAdjustedRange(d._fov),u_fog_color:f,u_fog_horizon_blend:t.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(m,_),_],u_fog_temporal_offset:p,u_frustum_tl:i,u_frustum_tr:o,u_frustum_br:a,u_frustum_bl:s,u_globe_pos:l,u_globe_radius:u,u_viewport:c,u_globe_transition:ef(d.zoom),u_is_globe:+("globe"===d.projection.name)}})(this,o,n,i,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*ft.devicePixelRatio,this.transform.height*ft.devicePixelRatio],r);t.setFogUniformValues(e,a)}i&&t.setCutoffUniformValues(e,i.uniformValues)}setTileLoadedFlag(e){this.tileLoaded=e}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1)}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const e=this.style&&this.style.fog;return!!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,t=this._backgroundTiles={},n=this.transform.coveringTiles({tileSize:512});for(const r of n)t[r.key]=e[r.key]||new Vy(r,512,this.transform.tileZoom,this);return t}clearBackgroundTiles(){this._backgroundTiles={}}layerUsedInConflation(e,t){return!(!e.is3D()||e.minzoom&&e.minzoom>this.transform.zoom||"building"!==e.sourceLayer&&(!t||"batched-model"!==t.type))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return!1;if("globe"===this.transform.projection.name)return!0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=mw||t[1]>=mw}}const VM=2048;class GM{constructor(e,t){this.aabb=e,this.lastCascade=t}}class qM{add(e,t){const n=this.receivers[e.key];void 0!==n?(n.aabb.min[0]=Math.min(n.aabb.min[0],t.min[0]),n.aabb.min[1]=Math.min(n.aabb.min[1],t.min[1]),n.aabb.min[2]=Math.min(n.aabb.min[2],t.min[2]),n.aabb.max[0]=Math.max(n.aabb.max[0],t.max[0]),n.aabb.max[1]=Math.max(n.aabb.max[1],t.max[1]),n.aabb.max[2]=Math.max(n.aabb.max[2],t.max[2])):this.receivers[e.key]=new GM(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(e,t,n){const r=Md.fromPoints(e.points);let i=0;for(const e in this.receivers){const o=this.receivers[e];if(!o)continue;if(!r.intersectsAabb(o.aabb))continue;o.aabb.min=r.closestPoint(o.aabb.min),o.aabb.max=r.closestPoint(o.aabb.max);const a=o.aabb.getCorners();for(let e=0;e1||o[1]<-1||o[1]>1){r=!1;break}}if(o.lastCascade=e,i=Math.max(i,e),r)break}}return i+1}}class WM{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new qM,this._depthMode=new Ov(e.context.gl.LEQUAL,Ov.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this.useNormalOffset=!1}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(e,t){const n=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!t||!t.properties)return;const r=t.properties.get("shadow-intensity");if(!t.shadowsEnabled()||r<=0)return;if(this._shadowLayerCount=n.style.order.reduce((t,r)=>{const i=n.style._mergedLayers[r];return t+(i.hasShadowPass()&&!i.isHidden(e.zoom)?1:0)},0),this._enabled=this._shadowLayerCount>0,!this._enabled)return;const i=n.context,o=VM,a=VM;if(0===this._cascades.length)for(let e=0;e<2;++e){const e=n._shadowMapDebug,t=i.gl,r=i.createFramebuffer(o,a,e,"texture"),s=new Ry(i,{width:o,height:a,data:null},t.DEPTH_COMPONENT);if(r.depthAttachment.set(s.texture),e){const e=new Ry(i,{width:o,height:a,data:null},t.RGBA);r.colorAttachment.set(e.texture)}this._cascades.push({framebuffer:r,texture:s,matrix:[],far:0,boundingSphereRadius:0,frustum:new Ed,scale:0})}this.shadowDirection=HM(t);let s=0;if(e.elevation){const t=e.elevation,n=[1e4,-1e4];t.visibleDemTiles.filter(e=>e.dem).forEach(e=>{const t=e.dem.tree;n[0]=Math.min(n[0],t.minimums[0]),n[1]=Math.max(n[1],t.maximums[0])}),1e4!==n[0]&&(s=(n[1]-n[0])*t.exaggeration())}const l=1.5*e.cameraToCenterDistance,u=3*l,c=new Float64Array(16);for(let t=0;t<2;++t){const n=this._cascades[t];let r=e.height/50,i=1;0===t?i=l:(r=l,i=u);const[o,a]=XM(e,this.shadowDirection,r,i,VM,s);n.scale=e.scale,n.matrix=o,n.boundingSphereRadius=a,Jh.invert(c,n.matrix),n.frustum=Ed.fromInvProjectionMatrix(c,1,0,!0),n.far=i}this._uniformValues.u_fade_range=[.75*this._cascades[1].far,this._cascades[1].far],this._uniformValues.u_shadow_intensity=r,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=.00048828125,this._uniformValues.u_shadow_map_resolution=VM,this._uniformValues.u_shadowmap_0=NE,this._uniformValues.u_shadowmap_1=NE+1,this._groundShadowTiles=n.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const h=n.transform.elevation;for(const e of this._groundShadowTiles){let t={min:0,max:0};if(h){const n=h.getMinMaxForTile(e);n&&(t=n)}this.addShadowReceiver(e.toUnwrapped(),t.min,t.max)}}get enabled(){return this._enabled}set enabled(e){this._enabled=e}drawShadowPass(e,t){if(!this._enabled)return;const n=this.painter,r=n.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(n.transform.getFrustum(0),n.transform.worldSize,this._cascades),r.viewport.set([0,0,VM,VM]);for(let i=0;i=0)return{};const i=function(e,t,n){const r=n/(1<0&&(id.add(i[1],i[1],[r[0]*o,0,0]),id.add(i[2],i[2],[r[0]*o,0,0])),r[1]<0?(id.add(i[0],i[0],[0,r[1]*o,0]),id.add(i[1],i[1],[0,r[1]*o,0])):r[1]>0&&(id.add(i[2],i[2],[0,r[1]*o,0]),id.add(i[3],i[3],[0,r[1]*o,0]));const a={};return a.vertices=i,a.planes=[ZM(i[1],i[0],i[4]),ZM(i[2],i[1],i[5]),ZM(i[3],i[2],i[6]),ZM(i[0],i[3],i[7])],a}addShadowReceiver(e,t,n){this._receivers.add(e,Md.fromTileIdAndHeight(e,t,n))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function ZM(e,t,n){const r=id.sub([],n,t),i=id.sub([],e,t),o=id.cross([],r,i),a=id.length(o);return 0===a?[0,0,1,0]:(id.scale(o,o,1/a),[o[0],o[1],o[2],-id.dot(o,t)])}function HM(e){const t=e.properties.get("direction"),n=Q(t.x,t.y,t.z);n[2]=O(n[2],0,75);const r=J([n[0],n[1],n[2]]);return id.fromValues(r.x,r.y,r.z)}function $M(e,t){const n=e.properties.get("color"),r=e.properties.get("intensity"),i=e.properties.get("direction"),o=[i.x,i.y,i.z],a=t.properties.get("color"),s=t.properties.get("intensity"),l=Math.max(id.dot([0,0,1],o),0),u=[0,0,0];id.scale(u,a.toArray01Linear().slice(0,3),s);const c=[0,0,0];return id.scale(c,n.toArray01Linear().slice(0,3),l*r),le([u[0]>0?u[0]/(u[0]+c[0]):0,u[1]>0?u[1]/(u[1]+c[1]):0,u[2]>0?u[2]/(u[2]+c[2]):0])}function XM(e,t,n,r,i,o){const a=e.zoom,s=e.scale,l=e.worldSize,u=1/l,c=e.aspect,h=Math.sqrt(1+c*c)*Math.tan(.5*e.fovX),d=h*h,f=r-n,p=r+n;let m,_;d>f/p?(m=r,_=r*h):(m=.5*p*(1+d),_=.5*Math.sqrt(f*f+2*(r*r+n*n)*d+p*p*d*d));const g=e.projection.pixelsPerMeter(e.center.lat,l),y=e._camera.getCameraToWorldMercator(),v=[0,0,-m*u];id.transformMat4(v,v,y);let x=_*u;const b=e._edgeInsets;if(!(0===b.left&&0===b.top&&0===b.right&&0===b.bottom||b.left===b.right&&b.top===b.bottom)){const t=e._camera.getWorldToCamera(e.worldSize,"meters"===e.projection.zAxisUnit?g:1),i=e._camera.getCameraToClipPerspective(e._fov,e.width/e.height,n,r);i[8]=2*-e.centerOffset.x/e.width,i[9]=2*e.centerOffset.y/e.height;const o=new Float64Array(16);Jh.mul(o,i,t);const u=new Float64Array(16);Jh.invert(u,o);const c=Ed.fromInvProjectionMatrix(u,l,a,!0);for(const t of c.points){const n=((w=t)[0]/=s,w[1]/=s,w[2]=xf(w[2],e._center.lat),w);x=Math.max(x,id.len(id.subtract([],v,n)))}}var w;x*=i/(i-1);const T=Math.acos(t[2]),S=Math.atan2(-t[0],-t[1]),E=new Jv;E.position=v,E.setPitchBearing(T,S);const M=E.getWorldToCamera(l,g),A=x*l,I=Math.min(e._mercatorZfromZoom(17)*l*-2,-2*A),C=E.getCameraToClipOrthographic(-A,A,-A,A,I,(A+o*g)/t[2]),k=new Float64Array(16);Jh.multiply(k,C,M);const O=id.fromValues(Math.floor(1e6*v[0])/1e6*l,Math.floor(1e6*v[1])/1e6*l,0),P=.5*i,R=[0,0,0];id.transformMat4(R,O,k),id.scale(R,R,P);const D=[Math.floor(R[0]),Math.floor(R[1]),Math.floor(R[2])],L=[0,0,0];id.sub(L,R,D),id.scale(L,L,-1/P);const z=new Float64Array(16);return Jh.identity(z),Jh.translate(z,z,L),Jh.multiply(k,z,k),[k,A]}class YM extends Ot{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.numModelsLoading={}}loadModel(e,t){return dT(this.requestManager.transformRequest(t,ve.Model).url).then(t=>{if(!t)return;const n=bT(t),r=new Px(e,void 0,void 0,n);return r.computeBoundsAndApplyParent(),r}).catch(n=>{this.fire(new kt(new Error(`Could not load model ${e} from ${t}: ${n.message}`)))})}load(e,t){this.models[t]||(this.models[t]={});const n=Object.keys(e);this.numModelsLoading[t]=(this.numModelsLoading[t]||0)+n.length;const r=[];for(const t of n)r.push(this.loadModel(t,e[t]));Promise.allSettled(r).then(e=>{for(let r=0;r{this.fire(new kt(new Error("Could not load models: "+e.message)))})}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t){return!!this.getModel(e,t)}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]}addModel(e,t,n){this.models[n]||(this.models[n]={}),this.hasModel(e,n)&&this.removeModel(e,n),this.load({[e]:this.requestManager.normalizeModelURL(t)},n)}addModels(e,t){const n={};for(const t in e)n[t]=this.requestManager.normalizeModelURL(e[t]);this.load(n,t)}removeModel(e,t){this.models[t]||(this.models[t]={});const n=this.models[t][e];delete this.models[t][e],n.destroy()}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const n in this.models[t])this.models[t][n].upload(e.context)}}const KM=(e,t)=>ma(e,t&&t.filter(e=>"source.canvas"!==e.identifier)),JM=B(DT,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection","setCamera","addImport","removeImport","setImportUrl","setImportData","setImportConfig"]),QM=B(DT,["setCenter","setZoom","setBearing","setPitch"]),eA={version:8,layers:[],sources:{}},tA={duration:300,delay:0},nA=new Set(["fill","line","background","hillshade","raster"]);class rA extends Ot{constructor(e,t={}){super(),this.map=e,this.scope=t.scope||"",this.fragments=[],this.importDepth=t.importDepth||0,this.importsCache=t.importsCache||new Map,this.resolvedImports=t.resolvedImports||new Set,this.transition=z({},tA),this._buildingIndex=new kT(this),this.crossTileSymbolIndex=new ES,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=t.styleChanges||new il,this.dispatcher=t.dispatcher?t.dispatcher:new Ew(Hw(),this),t.imageManager?this.imageManager=t.imageManager:(this.imageManager=new cw,this.imageManager.setEventedParent(this)),this.imageManager.createScope(this.scope),this.glyphManager=t.glyphManager?t.glyphManager:new mg(e._requestManager,t.localFontFamily?2:t.localIdeographFontFamily?1:0,t.localFontFamily||t.localIdeographFontFamily),t.modelManager?this.modelManager=t.modelManager:(this.modelManager=new YM(e._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._order=[],this._markersNeedUpdate=!1,this.options=new Map,this._configDependentLayers=new Set,this._config=t.config,this.dispatcher.broadcast("setReferrer",be());const n=this;this._rtlTextPluginCallback=rA.registerForPluginStateChange(e=>{n.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},(e,t)=>{if(Ds(e),t&&t.every(e=>e))for(const e in n._sourceCaches){const t=n._sourceCaches[e],r=t.getSource().type;"vector"!==r&&"geojson"!==r||t.reload()}})}),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const n=this._layers[e];n.source===t.id&&this._validateLayer(n)}})}loadURL(e,t={}){this.fire(new Ct("dataloading",{dataType:"style"}));const n="boolean"==typeof t.validate?t.validate:!Pe(e);e=this.map._requestManager.normalizeStyleURL(e,t.accessToken),this.resolvedImports.add(e);const r=this.importsCache.get(e);if(r)return this._load(r,n);const i=this.map._requestManager.transformRequest(e,ve.Style);this._request=Te(i,(t,r)=>{if(this._request=null,t)this.fire(new kt(t));else if(r)return this.importsCache.set(e,r),this._load(r,n)})}loadJSON(e,t={}){this.fire(new Ct("dataloading",{dataType:"style"})),this._request=ft.frame(()=>{this._request=null,this._load(e,!1!==t.validate)})}loadEmpty(){this.fire(new Ct("dataloading",{dataType:"style"})),this._load(eA,!1)}_loadImports(e,t){if(this.importDepth>=4)return X("Style doesn't support nesting deeper than 5"),Promise.resolve();const n=[];for(const r of e){const e=this._createFragmentStyle(r),i=new Promise(t=>{e.once("style.import.load",t),e.once("error",t)}).then(()=>this.mergeAll());if(n.push(i),this.resolvedImports.has(r.url)){e.loadEmpty();continue}const o=r.data||this.importsCache.get(r.url);o?e.loadJSON(o,{validate:t}):r.url?e.loadURL(r.url,{validate:t}):e.loadEmpty(),this.fragments.push({style:e,id:r.id,config:r.config})}return Promise.allSettled(n)}_createFragmentStyle(e){const t=this.scope?el(e.id,this.scope):e.id,n=new rA(this.map,{scope:t,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:e.config});return n.setEventedParent(this.map,{style:n}),n}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options});const e=this.isRootStyle();this._shouldPrecompile=e,this.fire(new Ct(e?"style.load":"style.import.load"))}_load(e,t){const n=e.schema;if(this.isRootStyle()&&(e.fragment||n&&!1!==e.fragment)){const n=z({},eA,{imports:[{id:"basemap",data:e,url:""}]});return void this._load(n,t)}if(this.setConfig(this._config,n),t&&KM(this,ra(e)))return;this._loaded=!0,this.stylesheet=H(e);for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1,isInitialLoad:!0});e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),this.glyphManager.setURL(e.glyphs,this.scope);const r=RT(this.stylesheet.layers);if(this._order=r.map(e=>e.id),this.stylesheet.light&&X("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new dw(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new dw(this.stylesheet.light)),this._layers={},this._serializedLayers={};for(const e of r){const t=lw(e,this.options);t.setScope(this.scope),t.isConfigDependent&&this._configDependentLayers.add(t.fqid),t.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=t,this._serializedLayers[t.id]=t.serialize();const n=this.getOwnLayerSourceCache(t),r=!!this.directionalLight&&this.directionalLight.shadowsEnabled();n&&t.canCastShadows()&&r&&(n.castsShadows=!0)}this.stylesheet.models&&this.modelManager.addModels(this.stylesheet.models,this.scope);const i=this.stylesheet.terrain;i&&(void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=ft.hasCanvasFingerprintNoise()),this.disableElevatedTerrain?X("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."):this.terrainSetForDrapingOnly()||this._createTerrain(i,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new Ct("data",{dataType:"style"})),e.imports?this._loadImports(e.imports,t).then(()=>this._reloadImports()):this._reloadImports()}isRootStyle(){return 0===this.importDepth}mergeAll(){let e,t,n,r,i,o,a,s;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(l=>{if(l.stylesheet){if(null!=l.light&&(e=l.light),l.stylesheet.lights)for(const e of l.stylesheet.lights)"ambient"===e.type&&null!=l.ambientLight&&(t=l.ambientLight),"directional"===e.type&&null!=l.directionalLight&&(n=l.directionalLight);r=this._prioritizeTerrain(r,l.terrain,l.stylesheet.terrain),l.stylesheet.fog&&null!=l.fog&&(i=l.fog),null!=l.stylesheet.camera&&(s=l.stylesheet.camera),null!=l.stylesheet.projection&&(o=l.stylesheet.projection),null!=l.stylesheet.transition&&(a=l.stylesheet.transition)}}),this.light=e,this.ambientLight=t,this.directionalLight=n,this.fog=i,null===r?delete this.terrain:this.terrain=r,this.camera=s||{"camera-projection":"perspective"},this.projection=o||{name:"mercator"},this.transition=z({},tA,a),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(e){const t=n=>{for(const e of n.fragments)t(e.style);e(n)};t(this)}_prioritizeTerrain(e,t,n){const r=e&&0===e.drapeRenderMode;return null===n?t&&0===t.drapeRenderMode?t:r?e:null:null!=t&&(!e||r||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)}),null===e?delete this.terrain:this.terrain=e}mergeProjection(){let e;this.forEachFragmentStyle(t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)}),this.projection=e||{name:"mercator"}}mergeSources(){const e={},t={},n={};this.forEachFragmentStyle(r=>{for(const t in r._sourceCaches){const n=el(t,r.scope);e[n]=r._sourceCaches[t]}for(const e in r._otherSourceCaches){const n=el(e,r.scope);t[n]=r._otherSourceCaches[e]}for(const e in r._symbolSourceCaches){const t=el(e,r.scope);n[t]=r._symbolSourceCaches[e]}}),this._mergedSourceCaches=e,this._mergedOtherSourceCaches=t,this._mergedSymbolSourceCaches=n}mergeLayers(){const e={},t=[],n={};this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle(n=>{for(const r of n._order){const i=n._layers[r];if("slot"===i.type){const t=tl(r);if(e[t])continue;e[t]=[]}i.slot&&e[i.slot]?e[i.slot].push(i):t.push(i)}}),this._mergedOrder=[];const r=(t=[])=>{for(const i of t)if("slot"===i.type){const t=tl(i.id);e[t]&&r(e[t])}else{const e=el(i.id,i.scope);this._mergedOrder.push(e),n[e]=i,i.is3D()&&(this._has3DLayers=!0),"circle"===i.type&&(this._hasCircleLayers=!0),"symbol"===i.type&&(this._hasSymbolLayers=!0)}};r(t),this._mergedLayers=n,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=z({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(e){this._spriteRequest=function(e,t,n){let r,i,o;const a=ft.devicePixelRatio>1?"@2x":"";let s=Te(t.transformRequest(t.normalizeSpriteURL(e,a,".json"),ve.SpriteJSON),(e,t)=>{s=null,o||(o=e,r=t,u())}),l=Ce(t.transformRequest(t.normalizeSpriteURL(e,a,".png"),ve.SpriteImage),(e,t)=>{l=null,o||(o=e,i=t,u())});function u(){if(o)n(o);else if(r&&i){const e=ft.getImageData(i),t={};for(const n in r){const{width:i,height:o,x:a,y:s,sdf:l,pixelRatio:u,stretchX:c,stretchY:h,content:d}=r[n],f=new bp({width:i,height:o});bp.copy(e,f,{x:a,y:s},{x:0,y:0},{width:i,height:o}),t[n]={data:f,pixelRatio:u,sdf:l,stretchX:c,stretchY:h,content:d}}n(null,t)}}return{cancel(){s&&(s.cancel(),s=null),l&&(l.cancel(),l=null)}}}(e,this.map._requestManager,(e,t)=>{if(this._spriteRequest=null,e)this.fire(new kt(e));else if(t)for(const e in t)this.imageManager.addImage(e,this.scope,t[e]);this.imageManager.setLoaded(!0,this.scope),this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages}),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new Ct("data",{dataType:"style"}))})}_validateLayer(e){const t=this.getOwnSource(e.source);if(!t)return;const n=e.sourceLayer;n&&("geojson"===t.type||t.vectorLayerIds&&-1===t.vectorLayerIds.indexOf(n))&&this.fire(new kt(new Error(`Source layer "${n}" does not exist on source "${t.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(!this.modelManager.isLoaded())return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map((e,t)=>{const n=this.fragments[t];return n&&n.style&&(e.data=n.style.serialize()),e})}_serializeSources(){const e={};for(const t in this._sourceCaches){const n=this._sourceCaches[t].getSource();e[n.id]||(e[n.id]=n.serialize())}return e}_serializeLayers(e){const t=[];for(const n of e){const e=this._layers[n];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&("function"==typeof e.isLayerDraped?e.isLayerDraped(this.getLayerSourceCache(e)):nA.has(e.type))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(e){const t=this.getOwnLayer(e);if(t)return t;this.fire(new kt(new Error(`The layer '${e}' does not exist in the map's style.`)))}_checkSource(e){const t=this.getOwnSource(e);if(t)return t;this.fire(new kt(new Error(`The source '${e}' does not exist in the map's style.`)))}update(e){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(e),this.directionalLight&&this.directionalLight.recalculate(e);const t=this.calculateLightsBrightness();e.brightness=t||0,t!==this._brightness&&(this._brightness=t,this.dispatcher.broadcast("setBrightness",t));const n=this._changes.isDirty();if(this._changes.isDirty()){const t=this._changes.getLayerUpdatesByScope();for(const e in t){const{updatedIds:n,removedIds:r}=t[e];(n||r)&&this._updateWorkerLayers(e,n,r)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(e),this.light&&this.light.updateTransitions(e),this.ambientLight&&this.ambientLight.updateTransitions(e),this.directionalLight&&this.directionalLight.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._changes.reset()}const r={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];r[e]=t.used,t.used=!1}for(const t of this._mergedOrder){const n=this._mergedLayers[t];if(n.recalculate(e,this._availableImages),!n.isHidden(e.zoom)){const e=this.getLayerSourceCache(n);e&&(e.used=!0)}if(!this._precompileDone&&this._shouldPrecompile)for(let t=n.minzoom||0;t<(n.maxzoom||25.5);t++){const t=this.map.painter;if(t){const r=n.getProgramIds();if(!r)continue;for(const i of r){const r=n.getDefaultProgramParams(i,e.zoom);r&&(t.style=this,this.fog&&(t._fogVisible=!0,r.overrideFog=!0,t.getOrCreateProgram(i,r)),t._fogVisible=!1,r.overrideFog=!1,t.getOrCreateProgram(i,r),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(r.overrideRtt=!0,t.getOrCreateProgram(i,r)))}}}}this._shouldPrecompile&&(this._precompileDone=!0);for(const e in r){const t=this._mergedSourceCaches[e];r[e]!==t.used&&t.getSource().fire(new Ct("data",{sourceDataType:"visibility",dataType:"source",sourceId:t.getSource().id}))}this.light&&this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),n&&this.fire(new Ct("data",{dataType:"style"}))}_updateTilesForChangedImages(){const e=this._changes.getUpdatedImages();if(e.length){for(const t in this._sourceCaches)this._sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changes.resetUpdatedImages()}}_updateWorkerLayers(e,t,n){const r=this.getFragmentStyle(e);r&&this.dispatcher.broadcast("updateLayers",{layers:t?r._serializeLayers(t):[],scope:e,removedIds:n||[],options:r.options})}setState(e){if(this._checkLoaded(),KM(this,ra(e)))return!1;(e=H(e)).layers=RT(e.layers);const t=function(e,t){if(!e)return[{command:DT.setStyle,args:[t]}];let n=[];try{if(!x(e.version,t.version))return[{command:DT.setStyle,args:[t]}];x(e.center,t.center)||n.push({command:DT.setCenter,args:[t.center]}),x(e.zoom,t.zoom)||n.push({command:DT.setZoom,args:[t.zoom]}),x(e.bearing,t.bearing)||n.push({command:DT.setBearing,args:[t.bearing]}),x(e.pitch,t.pitch)||n.push({command:DT.setPitch,args:[t.pitch]}),x(e.sprite,t.sprite)||n.push({command:DT.setSprite,args:[t.sprite]}),x(e.glyphs,t.glyphs)||n.push({command:DT.setGlyphs,args:[t.glyphs]}),x(e.imports,t.imports)||function(e=[],t=[],n){t=t||[];const r=(e=e||[]).map(NT),i=t.map(NT),o=e.reduce(UT,{}),a=t.reduce(UT,{}),s=r.slice();let l,u,c,h;for(l=0,u=0;l{e.source&&r[e.source]?n.push({command:DT.removeLayer,args:[e.id]}):o.push(e)});let a=e.terrain;a&&r[a.source]&&(n.push({command:DT.setTerrain,args:[void 0]}),a=void 0),n=n.concat(i),x(a,t.terrain)||n.push({command:DT.setTerrain,args:[t.terrain]}),function(e,t,n){t=t||[];const r=(e=e||[]).map(NT),i=t.map(NT),o=e.reduce(UT,{}),a=t.reduce(UT,{}),s=r.slice(),l=Object.create(null);let u,c,h,d,f,p,m;for(u=0,c=0;u!(e.command in QM));if(0===t.length)return!1;const n=t.filter(e=>!(e.command in JM));if(n.length>0)throw new Error(`Unimplemented: ${n.map(e=>e.command).join(", ")}.`);return t.forEach(e=>{this[e.command].apply(this,e.args)}),this.stylesheet=e,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}addImage(e,t){return this.getImage(e)?this.fire(new kt(new Error("An image with this name already exists."))):(this.imageManager.addImage(e,this.scope,t),this._afterImageUpdated(e),this)}updateImage(e,t){this.imageManager.updateImage(e,this.scope,t)}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(e){return this.getImage(e)?(this.imageManager.removeImage(e,this.scope),this._afterImageUpdated(e),this):this.fire(new kt(new Error("No image with this name exists.")))}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(this.scope),this._changes.updateImage(e),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages}),this.fire(new Ct("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModel(e,t,n={}){return this._checkLoaded(),this._validate(fa,"models."+e,t,null,n)||(this.modelManager.addModel(e,t,this.scope),this._changes.setDirty()),this}hasModel(e){return this.modelManager.hasModel(e,this.scope)}removeModel(e){return this.hasModel(e)?(this.modelManager.removeModel(e,this.scope),this):this.fire(new kt(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(e,t,n={}){if(this._checkLoaded(),void 0!==this.getOwnSource(e))throw new Error(`There is already a source with ID "${e}".`);if(!t.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(t).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(t.type)>=0&&this._validate(ia,"sources."+e,t,null,n))return;this.map&&this.map._collectResourceTiming&&(t.collectResourceTiming=!0);const r=ET(e,t,this.dispatcher,this);r.scope=this.scope,r.setEventedParent(this,()=>({isSourceLoaded:this._isSourceCacheLoaded(r.id),source:r.serialize(),sourceId:r.id}));const i=e=>{const t=(e?"symbol:":"other:")+r.id,n=el(t,this.scope),i=this._sourceCaches[t]=new zv(n,r,e);(e?this._symbolSourceCaches:this._otherSourceCaches)[r.id]=i,i.onAdd(this.map)};i(!1),"vector"!==t.type&&"geojson"!==t.type||i(!0),r.onAdd&&r.onAdd(this.map),n.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(e){this._checkLoaded();const t=this.getOwnSource(e);if(!t)throw new Error("There is no source with this ID");for(const t in this._layers)if(this._layers[t].source===e)return this.fire(new kt(new Error(`Source "${e}" cannot be removed while layer "${t}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===e)return this.fire(new kt(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const n=this.getOwnSourceCaches(e);for(const e of n){const t=tl(e.id);delete this._sourceCaches[t],this._changes.discardSourceCacheUpdate(e.id),e.fire(new Ct("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles()}return delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],this.mergeSources(),t.setEventedParent(null),t.onRemove&&t.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const n=this.getOwnSourceCache(t);n&&e.push(n.getSource())}return e}setLights(e){if(this._checkLoaded(),!e)return delete this.ambientLight,void delete this.directionalLight;const t=this._getTransitionParameters();for(const n of e){if(this._validate(aa,"lights",n))return;switch(n.type){case"ambient":if(this.ambientLight){const e=this.ambientLight;e.set(n),e.updateTransitions(t)}else this.ambientLight=new Mw(n,Aw,this.scope,this.options);break;case"directional":if(this.directionalLight){const e=this.directionalLight;e.set(n),e.updateTransitions(t)}else this.directionalLight=new Mw(n,Iw,this.scope,this.options)}}const n=new Ns(this.z||0,t);this.ambientLight&&this.ambientLight.recalculate(n),this.directionalLight&&this.directionalLight.recalculate(n),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const e=this.directionalLight,t=this.ambientLight;if(!e||!t)return;const n=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),r=e.properties.get("color").toArray01(),i=e.properties.get("intensity"),o=e.properties.get("direction"),a=1-Q(o.x,o.y,o.z)[2]/90,s=n(r)*i*a,l=t.properties.get("color").toArray01(),u=t.properties.get("intensity");return(s+n(l)*u)/2}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(e){if(!e)return this;if(Qs(e)){const t=function(e){const t=e.indexOf("");return t>=0?e.slice(t+1):""}(e),n=this.fragments.find(({id:e})=>e===t);if(!n)throw new Error("Style import not found: "+e);const r=tl(e);return n.style.getFragmentStyle(r)}{const t=this.fragments.find(({id:t})=>t===e);if(!t)throw new Error("Style import not found: "+e);return t.style}}getConfigProperty(e,t){const n=this.getFragmentStyle(e);if(!n)return null;const r=n.options.get(t),i=r?r.value||r.default:null;return i?i.serialize():null}setConfigProperty(e,t,n){const r=go(n);if("success"!==r.result)return void KM(this,r.value);const i=r.value.expression,o=this.getFragmentStyle(e);if(!o)return;const a=o.options.get(t);a&&(o.options.set(t,{...a,value:i}),o.updateConfigDependencies())}setConfig(e,t){if(this._config=e,e||t)if(t){this.options.clear();for(const n in t){let r,i;const o=go(t[n].default);if("success"===o.result&&(r=o.value.expression),e&&void 0!==e[n]){const t=go(e[n]);"success"===t.result&&(i=t.value.expression)}const{minValue:a,maxValue:s,stepValue:l,type:u,values:c}=t[n];r?this.options.set(n,{default:r,value:i,minValue:a,maxValue:s,stepValue:l,type:u,values:c}):this.fire(new kt(new Error(`No schema defined for config option "${n}".`)))}}else this.fire(new kt(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(){for(const e of this._configDependentLayers){const t=this.getLayer(e);t&&(t.possiblyEvaluateVisibility(),this._updateLayer(t))}this.ambientLight&&this.ambientLight.scope===this.scope&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.scope===this.scope&&this.directionalLight.updateConfig(this.options),this._changes.setDirty()}addLayer(e,t,n={}){this._checkLoaded();const r=e.id;if(this._layers[r])return void this.fire(new kt(new Error(`Layer with id "${r}" already exists on this map`)));let i;if("custom"===e.type){if(KM(this,function(e){const t=[],n=e.id;return void 0===n&&t.push({message:`layers.${n}: missing required property "id"`}),void 0===e.render&&t.push({message:`layers.${n}: missing required method "render"`}),e.renderingMode&&"2d"!==e.renderingMode&&"3d"!==e.renderingMode&&t.push({message:`layers.${n}: property "renderingMode" must be either "2d" or "3d"`}),t}(e)))return;i=lw(e,this.options)}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=z(e=H(e),{source:r})),this._validate(ua,"layers."+r,e,{arrayIndex:-1},n))return;i=lw(e,this.options),this._validateLayer(i),i.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[i.id]=i.serialize()}i.isConfigDependent&&this._configDependentLayers.add(i.fqid),i.setScope(this.scope);let o=this._order.length;if(t){const e=this._order.indexOf(t);if(-1===e)return void this.fire(new kt(new Error(`Layer with id "${t}" does not exist on this map.`)));i.slot===this._layers[t].slot?o=e:X(`Layer with id "${t}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(o,0,r),this._layerOrderChanged=!0,this._layers[r]=i;const a=this.getOwnLayerSourceCache(i),s=!!this.directionalLight&&this.directionalLight.shadowsEnabled();a&&i.canCastShadows()&&s&&(a.castsShadows=!0);const l=this._changes.getRemovedLayer(i);if(l&&i.source&&a&&"custom"!==i.type){this._changes.discardLayerRemoval(i);const e=el(i.source,i.scope);l.type!==i.type?this._changes.updateSourceCache(e,"clear"):(this._changes.updateSourceCache(e,"reload"),a.pause())}this._updateLayer(i),i.onAdd&&i.onAdd(this.map),i.scope=this.scope,this.mergeLayers()}moveLayer(e,t){this._checkLoaded();const n=this._checkLayer(e);if(!n)return;if(e===t)return;const r=this._order.indexOf(e);this._order.splice(r,1);let i=this._order.length;if(t){const e=this._order.indexOf(t);if(-1===e)return void this.fire(new kt(new Error(`Layer with id "${t}" does not exist on this map.`)));n.slot===this._layers[t].slot?i=e:X(`Layer with id "${t}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(i,0,e),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const n=this._order.indexOf(e);this._order.splice(n,1),delete this._layers[e],delete this._serializedLayers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const r=this.getOwnLayerSourceCache(t);if(r&&r.castsShadows){let e=!1;for(const n in this._layers)if(this._layers[n].source===t.source&&this._layers[n].canCastShadows()){e=!0;break}r.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,n){this._checkLoaded();const r=this._checkLayer(e);r&&(r.minzoom===t&&r.maxzoom===n||(null!=t&&(r.minzoom=t),null!=n&&(r.maxzoom=n),this._updateLayer(r)))}setSlot(e,t){this._checkLoaded();const n=this._checkLayer(e);n&&n.slot!==t&&(n.slot=t,this._updateLayer(n))}setFilter(e,t,n={}){this._checkLoaded();const r=this._checkLayer(e);if(r&&!x(r.filter,t))return null==t?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(ca,`layers.${r.id}.filter`,t,{layerType:r.type},n)||(r.filter=H(t),this._updateLayer(r)))}getFilter(e){const t=this._checkLayer(e);if(t)return H(t.filter)}setLayoutProperty(e,t,n,r={}){this._checkLoaded();const i=this._checkLayer(e);i&&(x(i.getLayoutProperty(t),n)||(i.setLayoutProperty(t,n,r),i.isConfigDependent&&this._configDependentLayers.add(i.fqid),this._updateLayer(i)))}getLayoutProperty(e,t){const n=this._checkLayer(e);if(n)return n.getLayoutProperty(t)}setPaintProperty(e,t,n,r={}){this._checkLoaded();const i=this._checkLayer(e);if(!i)return;if(x(i.getPaintProperty(t),n))return;const o=i.setPaintProperty(t,n,r);i.isConfigDependent&&this._configDependentLayers.add(i.fqid),o&&this._updateLayer(i),this._changes.updatePaintProperties(i)}getPaintProperty(e,t){const n=this._checkLayer(e);if(n)return n.getPaintProperty(t)}setFeatureState(e,t){this._checkLoaded();const n=e.source,r=e.sourceLayer,i=this._checkSource(n);if(!i)return;const o=i.type;if("geojson"===o&&r)return void this.fire(new kt(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===o&&!r)return void this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new kt(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(n);for(const n of a)n.setFeatureState(r,e.id,t)}removeFeatureState(e,t){this._checkLoaded();const n=e.source,r=this._checkSource(n);if(!r)return;const i=r.type,o="vector"===i?e.sourceLayer:void 0;if("vector"===i&&!o)return void this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")));if(t&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new kt(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(n);for(const n of a)n.removeFeatureState(o,e.id,t)}getFeatureState(e){this._checkLoaded();const t=e.source,n=e.sourceLayer,r=this._checkSource(t);if(r){if("vector"!==r.type||n)return void 0===e.id&&this.fire(new kt(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(t)[0].getFeatureState(n,e.id);this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(e){return this.stylesheet.transition=z({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return z({},this.stylesheet.transition)}serialize(){this._checkLoaded();const e=this.getTerrain(),t=e&&this.terrain&&this.terrain.scope===this.scope?e:this.stylesheet.terrain;return Z({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:t,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},e=>void 0!==e)}_updateLayer(e){this._changes.updateLayer(e);const t=this.getLayerSourceCache(e),n=el(e.source,e.scope),r=this._changes.getUpdatedSourceCaches();e.source&&!r[n]&&t&&"raster"!==t.getSource().type&&(this._changes.updateSourceCache(n,"reload"),t.pause()),e.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._mergedLayers[e].type,n=this.order,r={},i=[];for(let o=n.length-1;o>=0;o--){const a=n[o];if(t(a)){r[a]=o;for(const t of e){const e=t[a];if(e)for(const t of e)i.push(t)}}}i.sort((e,t)=>t.intersectionZ-e.intersectionZ);const o=[];for(let a=n.length-1;a>=0;a--){const s=n[a];if(t(s))for(let e=i.length-1;e>=0;e--){const t=i[e].feature;if(r[t.layer.id]{const t=this.getLayer(e);return t&&t.is3D()}):this.has3DLayers(),s=Cw.createFromScreenPoints(e,n);for(const e in this._mergedSourceCaches){const l=this._mergedSourceCaches[e].getSource();if(!l||l.scope!==t.scope)continue;const u=this._mergedSourceCaches[e].getSource().id;t.layers&&!r[u]||i.push(AT(this._mergedSourceCaches[e],this._mergedLayers,o,s,t,n,a,!!this.map._showQueryGeometry))}return this.placement&&i.push(function(e,t,n,r,i,o,a){const s={},l=o.queryRenderedSymbols(r),u=[];for(const e of Object.keys(l).map(Number))u.push(a[e]);u.sort(CT);for(const n of u){const r=n.featureIndex.lookupSymbolFeatures(l[n.bucketInstanceId],t,n.bucketIndex,n.sourceLayerIndex,i.filter,i.layers,i.availableImages,e);for(const e in r){const t=s[e]=s[e]||[],i=r[e];i.sort((e,t)=>{const r=n.featureSortOrder;if(r){const n=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-n}return t.featureIndex-e.featureIndex});for(const e of i)t.push(e)}}for(const t in s)s[t].forEach(r=>{const i=r.feature,o=n(e[t]);if(!o)return;const a=o.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=a});return s}(this._mergedLayers,o,this.getLayerSourceCache.bind(this),s.screenGeometry,t,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(i)}querySourceFeatures(e,t){t&&t.filter&&this._validate(ca,"querySourceFeatures.filter",t.filter,null,t);const n=this.getOwnSourceCaches(e);let r=[];for(const e of n)r=r.concat(IT(e,t));return r}addSourceType(e,t,n){return rA.getSourceType(e)?n(new Error(`A source type called "${e}" already exists.`)):(rA.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},n):n(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(e,t,n={}){this._checkLoaded();const r=this.light.getLight();let i=!1;for(const t in e)if(!x(e[t],r[t])){i=!0;break}if(!i)return;const o=this._getTransitionParameters();this.light.setLight(e,t,n),this.light.updateTransitions(o)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}setTerrain(e,t=1){if(this._checkLoaded(),!e)return delete this.terrain,null===e?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);let n=e;const r=null==e.source;if(1===t){if("object"==typeof n.source){const e="terrain-dem-src";this.addSource(e,n.source),n=H(n),n=z(n,{source:e})}const e=z({},n),t={};if(this.terrain&&r){e.source=this.terrain.get().source;const n=this.terrain?this.getFragmentStyle(this.terrain.scope):null;n&&(t.style=n.serialize())}if(this._validate(sa,"terrain",e,t))return}if(!this.terrain||this.terrain.scope!==this.scope&&!r||this.terrain&&t!==this.terrain.drapeRenderMode){if(!n)return;this._createTerrain(n,t),this.fire(new Ct("data",{dataType:"style"}))}else{const t=this.terrain,r=t.get();for(const e of Object.keys(Pt.terrain))!n.hasOwnProperty(e)&&Pt.terrain[e].default&&(n[e]=Pt.terrain[e].default);for(const n in e)if(!x(e[n],r[n])){t.set(e,this.options),this.stylesheet.terrain=e;const n=this._getTransitionParameters({duration:0});t.updateTransitions(n),this.fire(new Ct("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new bw(e,this.map.transform);this.stylesheet.fog=t.get();const n=this._getTransitionParameters({duration:0});t.updateTransitions(n)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask(()=>{for(const e of this.map._markers)e._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(e){if(this._checkLoaded(),!e)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const t=this.fog;if(!x(t.get(),e)){t.set(e),this.stylesheet.fog=t.get();const n=this._getTransitionParameters({duration:0});t.updateTransitions(n)}}else this._createFog(e);this._markersNeedUpdate=!0}_getTransitionParameters(e){return{now:ft.now(),transition:z(this.transition,e)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const n in this._mergedLayers)this.isLayerDraped(this._mergedLayers[n])?e.push(n):t.push(n);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const n=this.terrain=new pw(e,t,this.scope,this.options);1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const r=this._getTransitionParameters({duration:0});n.updateTransitions(r)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(e,t,n,r,i={}){if(i&&!1===i.validate)return!1;const o=z({},this.serialize());return KM(this,e.call(ra,z({key:t,style:o,value:n,styleSpec:Pt},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),zs.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.setEventedParent(null),delete this.fog,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.modelManager.setEventedParent(null),this.dispatcher.remove())}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}updateSources(e){let t;this.directionalLight&&(t=HM(this.directionalLight));for(const n in this._mergedSourceCaches)this._mergedSourceCaches[n].update(e,void 0,void 0,t)}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_updatePlacement(e,t,n,r,i=!1){let o=!1,a=!1;const s={},l={};for(const t of this._mergedOrder){const n=this._mergedLayers[t];if("symbol"!==n.type)continue;const r=el(n.source,n.scope);let i=s[r];if(!i){const e=this.getLayerSourceCache(n);if(!e)continue;const t=e.getRenderableIds(!0).map(t=>e.getTileByID(t));l[r]=t.slice(),i=s[r]=t.sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}const a=this.crossTileSymbolIndex.addLayer(n,i,e.center.lng,e.projection);o=o||a}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),i=i||this._layerOrderChanged||0===n,this._layerOrderChanged&&this.fire(new Ct("neworder")),(i||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(ft.now(),e.zoom))&&(this.pauseablePlacement=new mS(e,this._mergedOrder,i,t,n,r,this.placement,this.fog&&e.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,s,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(ft.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const e of this._mergedOrder){const t=this._mergedLayers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,s[el(t.source,t.scope)])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(ft.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles()}addImport(e){this._checkLoaded();const t=this.stylesheet.imports=this.stylesheet.imports||[];return-1!==t.findIndex(({id:t})=>t===e.id)?this.fire(new kt(new Error(`Import with id '${e.id}' already exists in the map's style.`))):(t.push(e),this._loadImports([e],!0),this)}setImportUrl(e,t){this._checkLoaded();const n=this.stylesheet.imports||[],r=this.getImportIndex(e);if(-1===r)return this;n[r].url=t;const i=this.fragments[r];return i.style=this._createFragmentStyle(n[r]),i.style.on("style.import.load",()=>this.mergeAll()),i.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const n=this.getImportIndex(e),r=this.stylesheet.imports||[];return-1===n?this:t?(this.fragments[n].style.setState(t),this._reloadImports(),this):(delete r[n].data,this.setImportUrl(e,r[n].url))}setImportConfig(e,t){this._checkLoaded();const n=this.getImportIndex(e),r=this.stylesheet.imports||[];if(-1===n)return this;t?r[n].config=t:delete r[n].config;const i=this.fragments[n],o=i.style.stylesheet&&i.style.stylesheet.schema;return i.config=t,i.style.setConfig(t,o),i.style.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],n=this.getImportIndex(e);return-1===n||(t.splice(n,1),this.fragments[n].style._remove(),this.fragments.splice(n,1),this._reloadImports()),this}getImportIndex(e){const t=(this.stylesheet.imports||[]).findIndex(t=>t.id===e);return-1===t&&this.fire(new kt(new Error(`Import '${e}' does not exist in the map's style and cannot be updated.`))),t}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const n=this._mergedOtherSourceCaches[t];n&&e.push(n.getSource())}return e}getSource(e,t){const n=this.getSourceCache(e,t);return n&&n.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(e,t){const n=el(e,t);return this._mergedOtherSourceCaches[n]}getLayerSourceCache(e){const t=el(e.source,e.scope);return"symbol"===e.type?this._mergedSymbolSourceCaches[t]:this._mergedOtherSourceCaches[t]}getSourceCaches(e){const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const n=e[t];"reload"===n?this.reloadSource(t):"clear"===n&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const n of t){const t=this.getLayer(n);t&&t.updateTransitions(e)}}getImages(e,t,n){this.imageManager.getImages(t.icons,t.scope,n),this._updateTilesForChangedImages();const r=e=>{e&&e.setDependencies(t.tileID.key,t.type,t.icons)};r(this._otherSourceCaches[t.source]),r(this._symbolSourceCaches[t.source])}getGlyphs(e,t,n){this.glyphManager.getGlyphs(t.stacks,t.scope,n)}getResource(e,t,n){return we(t,n)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(e){const t=this.getOwnSourceCaches(e);return 0===t.length?(this.fire(new kt(new Error(`There is no source with ID '${e}'`))),!1):t.every(e=>e.loaded())}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}function iA(e,t){let n=!1,r=null;const i=()=>{r=null,n&&(e(),r=setTimeout(i,t),n=!1)};return()=>(n=!0,r||i(),r)}rA.getSourceType=function(e){return ST[e]},rA.setSourceType=function(e,t){ST[e]=t},rA.registerForPluginStateChange=function(e){return e({pluginStatus:Ps,pluginURL:Rs}),zs.on("pluginStateChange",e),e};class oA{constructor(e){this._hashName=e&&encodeURIComponent(e),G(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=iA(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,n.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),n.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const t=aA(e);if(this._hashName){const e=this._hashName;let r=!1;const i=n.location.hash.slice(1).split("&").map(n=>{const i=n.split("=")[0];return i===e?(r=!0,`${i}=${t}`):n}).filter(e=>e);return r||i.push(`${e}=${t}`),"#"+i.join("&")}return"#"+t}_getCurrentHash(){const e=n.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(e=>e.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e)}),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return!1;const t=this._getCurrentHash();if(t.length>=3&&!t.some(e=>isNaN(e))){const n=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:n,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=n.location.href.replace(/(#.+)?$/,this.getHashString());n.history.replaceState(n.history.state,null,e)}}function aA(e,t){const n=e.getCenter(),r=Math.round(100*e.getZoom())/100,i=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,i),a=Math.round(n.lng*o)/o,s=Math.round(n.lat*o)/o,l=e.getBearing(),u=e.getPitch();let c=t?`/${a}/${s}/${r}`:`${r}/${s}/${a}`;return(l||u)&&(c+="/"+Math.round(10*l)/10),u&&(c+="/"+Math.round(u)),c}const sA={linearity:.3,easing:C(0,0,.3,1)},lA=z({deceleration:2500,maxSpeed:1400},sA),uA=z({deceleration:20,maxSpeed:1400},sA),cA=z({deceleration:1e3,maxSpeed:360},sA),hA=z({deceleration:1e3,maxSpeed:90},sA);class dA{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:ft.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=ft.now();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const t={zoom:0,bearing:0,pitch:0,pan:new v(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)t.zoom+=e.zoomDelta||0,t.bearing+=e.bearingDelta||0,t.pitch+=e.pitchDelta||0,e.panDelta&&t.pan._add(e.panDelta),e.around&&(t.around=e.around),e.pinchAround&&(t.pinchAround=e.pinchAround);const n=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(t.pan.mag()){const i=pA(t.pan.mag(),n,z({},lA,e||{}));r.offset=t.pan.mult(i.amount/t.pan.mag()),r.center=this._map.transform.center,fA(r,i)}if(t.zoom){const e=pA(t.zoom,n,uA);r.zoom=this._map.transform.zoom+e.amount,fA(r,e)}if(t.bearing){const e=pA(t.bearing,n,cA);r.bearing=this._map.transform.bearing+O(e.amount,-179,179),fA(r,e)}if(t.pitch){const e=pA(t.pitch,n,hA);r.pitch=this._map.transform.pitch+e.amount,fA(r,e)}if(r.zoom||r.bearing){const e=void 0===t.pinchAround?t.around:t.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),r.noMoveStart=!0,r}}function fA(e,t){(!e.duration||e.durationt.unproject(e)),a=i.reduce((e,t,n,r)=>e.add(t.div(r.length)),new v(0,0));super(e,{points:i,point:a,lngLats:o,lngLat:t.unproject(a),originalEvent:n}),this._defaultPrevented=!1}}class gA extends Ct{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,n){super(e,{originalEvent:n}),this._defaultPrevented=!1}}class yA{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._mousedownPos=void 0}wheel(e){return this._firePreventable(new gA(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new mA(e.type,this._map,e))}mouseup(e){this._map.fire(new mA(e.type,this._map,e))}preclick(e){const t=z({},e);t.type="preclick",this._map.fire(new mA(t.type,this._map,t))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new mA(e.type,this._map,e)))}dblclick(e){return this._firePreventable(new mA(e.type,this._map,e))}mouseover(e){this._map.fire(new mA(e.type,this._map,e))}mouseout(e){this._map.fire(new mA(e.type,this._map,e))}touchstart(e){return this._firePreventable(new _A(e.type,this._map,e))}touchmove(e){this._map.fire(new _A(e.type,this._map,e))}touchend(e){this._map.fire(new _A(e.type,this._map,e))}touchcancel(e){this._map.fire(new _A(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class vA{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(e){this._map.fire(new mA(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new mA("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new mA(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class xA{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(vt(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const n=t,r=this._startPos,i=this._lastPos;if(!r||!i||i.equals(n)||!this._box&&n.dist(r){this._box&&(this._box.style.transform=`translate(${o}px,${s}px)`,this._box.style.width=a-o+"px",this._box.style.height=l-s+"px")})}mouseupWindow(e,t){if(!this._active)return;const n=this._startPos,r=t;if(n&&0===e.button){if(this.reset(),wt(),n.x!==r.x||n.y!==r.y)return this._map.fire(new Ct("boxzoomend",{originalEvent:e})),{cameraAnimation:e=>e.fitScreenCoordinates(n,r,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),xt(),delete this._startPos,delete this._lastPos}_fireEvent(e,t){return this._map.fire(new Ct(e,{originalEvent:t}))}}function bA(e,t){const n={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=e.timeStamp),n.length===this.numTouches&&(this.centroid=function(e){const t=new v(0,0);for(const n of e)t._add(n);return t.div(e.length)}(t),this.touches=bA(n,t)))}touchmove(e,t,n){if(this.aborted||!this.centroid)return;const r=bA(n,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,n){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class TA{constructor(e){this.singleTap=new wA(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(e,t,n){this.singleTap.touchstart(e,t,n)}touchmove(e,t,n){this.singleTap.touchmove(e,t,n)}touchend(e,t,n){const r=this.singleTap.touchend(e,t,n);if(r){const t=e.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(r)<30;if(t&&n||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class SA{constructor(){this._zoomIn=new TA({numTouches:1,numTaps:2}),this._zoomOut=new TA({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,n){this._zoomIn.touchstart(e,t,n),this._zoomOut.touchstart(e,t,n)}touchmove(e,t,n){this._zoomIn.touchmove(e,t,n),this._zoomOut.touchmove(e,t,n)}touchend(e,t,n){const r=this._zoomIn.touchend(e,t,n),i=this._zoomOut.touchend(e,t,n);return r?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):i?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(i)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const EA={0:1,2:2};class MA{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(e,t){return!1}_move(e,t){return{}}mousedown(e,t){if(this._lastPoint)return;const n=Et(e);this._correctButton(e,n)&&(this._lastPoint=t,this._eventButton=n)}mousemoveWindow(e,t){const n=this._lastPoint;if(n)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const n=EA[t];return void 0===e.buttons||(e.buttons&n)!==n}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(n)0&&(this._active=!0);const r=bA(n,t),i=new v(0,0),o=new v(0,0);let a=0;for(const e in r){const t=r[e],n=this._touches[e];n&&(i._add(t),o._add(t.sub(n)),a++,r[e]=t)}if(this._touches=r,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","null")},500)}}class OA{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(e){}_move(e,t,n){return{}}touchstart(e,t,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,n){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[i,o]=r,a=PA(n,t,i),s=PA(n,t,o);if(!a||!s)return;const l=this._aroundCenter?null:a.add(s).div(2);return this._move([a,s],l,e)}touchend(e,t,n){if(!this._firstTwoTouches)return;const[r,i]=this._firstTwoTouches,o=PA(n,t,r),a=PA(n,t,i);o&&a||(this._active&&wt(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function PA(e,t,n){for(let r=0;rMath.abs(e.x)}class FA extends OA{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(e){this._lastPoints=e,BA(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,n){const r=this._lastPoints;if(!r)return;const i=e[0].sub(r[0]),o=e[1].sub(r[1]);return this._map._cooperativeGestures&&!re()&&n.touches.length<3||(this._valid=this.gestureBeginsVertically(i,o,n.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(i.y+o.y)/2*-.5})}gestureBeginsVertically(e,t,n){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,i=t.mag()>=2;if(!r&&!i)return;if(!r||!i)return null==this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return BA(e)&&BA(t)&&o}}const jA={panStep:100,bearingStep:15,pitchStep:10};class NA{constructor(){const e=jA;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,n=0,r=0,i=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?n=-1:(e.preventDefault(),i=-1);break;case 39:e.shiftKey?n=1:(e.preventDefault(),i=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(n=0,r=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:UA,zoom:t?Math.round(s)+t*(e.shiftKey?2:1):s,bearing:a.getBearing()+n*this._bearingStep,pitch:a.getPitch()+r*this._pitchStep,offset:[-i*this._panStep,-o*this._panStep],center:a.getCenter()},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function UA(e){return e*(2-e)}const VA=4.000244140625;class GA{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._handler=t,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,G(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(e.ctrlKey||e.metaKey||this.isZooming()||re()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let t=e.deltaMode===n.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=ft.now(),i=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==t&&t%VA==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":i>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(i*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=Tt(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;"wheel"===this._type&&e.projection.wrap&&(e._center.lng>=180||e._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const t=()=>e._terrainEnabled()&&this._aroundCoord?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const n="wheel"===this._type&&Math.abs(this._delta)>VA?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);const i=t(),o=Math.pow(2,i),a="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(a*r))),"wheel"===this._type&&(this._startZoom=i,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0}const n="number"==typeof this._targetZoom?this._targetZoom:t(),r=this._startZoom,i=this._easing;let o,a=!1;if("wheel"===this._type&&r&&i){const e=Math.min((ft.now()-this._lastWheelEventTime)/200,1);o=Yr(r,n,i(e)),e<1?this._frameId||(this._frameId=!0):a=!0}else o=n,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200));let s=o-t();return s*this._lastDelta<0&&(s=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:s,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let t=k;if(this._prevEase){const e=this._prevEase,n=(ft.now()-e.start)/e.duration,r=e.easing(n+.01)-e.easing(n),i=.27/Math.sqrt(r*r+1e-4)*.01;t=C(i,Math.sqrt(.0729-i*i),.25,1)}return this._prevEase={start:ft.now(),duration:e,easing:t},t}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=pt("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(n.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))+"px")}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","null")},200)}}class qA{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class WA{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:n=>{n.easeTo({duration:300,zoom:n.getZoom()+(e.shiftKey?-1:1),around:n.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ZA{constructor(){this._tap=new TA({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,n){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=t[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(e,t,n))}touchmove(e,t,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const r=t[0],i=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:i/128}}}else this._tap.touchmove(e,t,n)}touchend(e,t,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(e,t,n)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class HA{constructor(e,t,n){this._el=e,this._mousePan=t,this._touchPan=n}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class $A{constructor(e,t,n){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=n}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class XA{constructor(e,t,n,r){this._el=e,this._touchZoom=t,this._touchRotate=n,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const YA=e=>e.zoom||e.drag||e.pitch||e.rotate;class KA extends Ct{}class JA{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,t){const n=id.sub([],t,e);this.radius=id.length(n[2]<0?id.div([],n,this.constants):[n[0],n[1],0])}projectRay(e){id.div(e,e,this.constants),id.normalize(e,e),id.mul(e,e,this.constants);const t=id.scale([],e,this.radius);if(t[2]>0){const e=id.scale([],[0,0,1],id.dot(t,[0,0,1])),n=id.scale([],id.normalize([],[t[0],t[1],0]),this.radius),r=id.add([],t,id.scale([],id.sub([],id.add([],n,e),t),2));t[0]=r[0],t[1]=r[1]}return t}}function QA(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class eI{constructor(e,t){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new dA(e),this._bearingSnap=t.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new JA,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(t),G(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[n.document,"mousemove",{capture:!0}],[n.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[n,"blur",void 0]];for(const[e,t,r]of this._listeners)e.addEventListener(t,e===n.document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[e,t,r]of this._listeners)e.removeEventListener(t,e===n.document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(e){const t=this._map,n=t.getCanvasContainer();this._add("mapEvent",new yA(t,e));const r=t.boxZoom=new xA(t,e);this._add("boxZoom",r);const i=new SA,o=new WA;t.doubleClickZoom=new qA(o,i),this._add("tapZoom",i),this._add("clickZoom",o);const a=new ZA;this._add("tapDragZoom",a);const s=t.touchPitch=new FA(t);this._add("touchPitch",s);const l=new IA(e),u=new CA(e);t.dragRotate=new $A(e,l,u),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]);const c=new AA(e),h=new kA(t,e);t.dragPan=new HA(n,c,h),this._add("mousePan",c),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new zA,f=new DA;t.touchZoomRotate=new XA(n,f,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),this._add("blockableMapEvent",new vA(t));const p=t.scrollZoom=new GA(t,this);this._add("scrollZoom",p,["mousePan"]);const m=t.keyboard=new NA;this._add("keyboard",m);for(const n of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[n]&&t[n].enable(e[n])}_add(e,t,n){this._handlers.push({handlerName:e,handler:t,allowed:n}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!YA(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,n){for(const r in e)if(r!==n&&(!t||t.indexOf(r)<0))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,e.type+"Window")}_getMapTouches(e){const t=[];for(const n of e)this._el.contains(n.target)&&t.push(n);return t}handleEvent(e,t){this._updatingCamera=!0;const n="renderFrame"===e.type,r=n?void 0:e,i={needsRenderFrame:!1},o={},a={},s=e.touches?this._getMapTouches(e.touches):void 0,l=s?St(this._el,s):n?void 0:Tt(this._el,e);for(const{handlerName:n,handler:u,allowed:c}of this._handlers){if(!u.isEnabled())continue;let h;this._blockedByActive(a,c,n)?u.reset():u[t||e.type]&&(h=u[t||e.type](e,l,s),this.mergeHandlerResult(i,o,h,n,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||u.isActive())&&(a[n]=u)}const u={};for(const e in this._previousActiveHandlers)a[e]||(u[e]=r);this._previousActiveHandlers=a,(Object.keys(u).length||QA(i))&&(this._changes.push([i,o,u]),this._triggerRenderFrame()),(Object.keys(a).length||QA(i))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=i;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))}mergeHandlerResult(e,t,n,r,i){if(!n)return;z(e,n);const o={handlerName:r,originalEvent:n.originalEvent||i};void 0!==n.zoomDelta&&(t.zoom=o),void 0!==n.panDelta&&(t.drag=o),void 0!==n.pitchDelta&&(t.pitch=o),void 0!==n.bearingDelta&&(t.rotate=o)}_applyChanges(){const e={},t={},n={};for(const[r,i,o]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new v(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.aroundCoord&&(e.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),z(t,i),z(n,o);this._updateMapTransform(e,t,n),this._changes=[]}_updateMapTransform(e,t,n){const r=this._map,i=r.transform,o=e=>[e.x,e.y,e.z];if((e=>{const t=this._eventsInProgress.drag;return t&&!this._handlersById[t.handlerName].isActive()})()&&!QA(e)){const e=i.zoom;i.cameraElevationReference="sea",null!=this._originalZoom&&i._orthographicProjectionAtLowPitch&&"globe"!==i.projection.name&&0===i.pitch?(i.cameraElevationReference="ground",i.zoom=this._originalZoom):(i.recenterOnTerrain(),i.cameraElevationReference="ground"),e!==i.zoom&&this._map._update(!0)}if(i._isCameraConstrained&&r._stop(!0),!QA(e))return void this._fireEvents(t,n,!0);let{panDelta:a,zoomDelta:s,bearingDelta:l,pitchDelta:u,around:c,aroundCoord:h,pinchAround:d}=e;i._isCameraConstrained&&(s>0&&(s=0),i._isCameraConstrained=!1),void 0!==d&&(c=d),(s||(e=>t[e]&&!this._eventsInProgress[e])("drag"))&&c&&(this._dragOrigin=o(i.pointCoordinate3D(c)),this._originalZoom=i.zoom,this._trackingEllipsoid.setup(i._camera.position,this._dragOrigin)),i.cameraElevationReference="sea",r._stop(!0),c=c||r.transform.centerPoint,l&&(i.bearing+=l),u&&(i.pitch+=u),i._updateCameraState();const f=[0,0,0];if(a)if("mercator"===i.projection.name){const e=this._trackingEllipsoid.projectRay(i.screenPointToMercatorRay(c).dir),t=this._trackingEllipsoid.projectRay(i.screenPointToMercatorRay(c.sub(a)).dir);f[0]=t[0]-e[0],f[1]=t[1]-e[1]}else{const e=i.pointCoordinate(c);if("globe"===i.projection.name){a=a.rotate(-i.angle);const t=i._pixelsPerMercatorPixel/i.worldSize;f[0]=-a.x*Af(wf(e.y))*t,f[1]=-a.y*Af(i.center.lat)*t}else{const t=i.pointCoordinate(c.sub(a));e&&t&&(f[0]=t.x-e.x,f[1]=t.y-e.y)}}const p=i.zoom,m=[0,0,0];if(s){const e=o(h||i.pointCoordinate3D(c)),t={dir:id.normalize([],id.sub([],e,i._camera.position))};if(t.dir[2]<0){const n=i.zoomDeltaToMovement(e,s);id.scale(m,t.dir,n)}}const _=id.add(f,f,m);i._translateCameraConstrained(_),s&&Math.abs(i.zoom-p)>1e-4&&i.recenterOnTerrain(),i.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,n,!0)}_fireEvents(e,t,n){const r=YA(this._eventsInProgress),i=YA(e),o={};for(const t in e){const{originalEvent:n}=e[t];this._eventsInProgress[t]||(o[t+"start"]=n),this._eventsInProgress[t]=e[t]}!r&&i&&this._fireEvent("movestart",i.originalEvent);for(const e in o)this._fireEvent(e,o[e]);i&&this._fireEvent("move",i.originalEvent);for(const t in e){const{originalEvent:n}=e[t];this._fireEvent(t,n)}const a={};let s;for(const e in this._eventsInProgress){const{handlerName:n,originalEvent:r}=this._eventsInProgress[e];this._handlersById[n].isActive()||(delete this._eventsInProgress[e],s=t[n]||r,a[e+"end"]=s)}for(const e in a)this._fireEvent(e,a[e]);const l=YA(this._eventsInProgress);if(n&&(r||i)&&!l){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),t=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new KA("renderFrame",{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const tI="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class nI extends Ot{constructor(e,t){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=t.bearingSnap,this._respectPrefersReducedMotion=!1!==t.respectPrefersReducedMotion,G(["_renderFrameCallback"],this)}getCenter(){return new _f(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(e,t,n){return e=v.convert(e).mult(-1),this.panTo(this.transform.center,z({offset:e},t),n)}panTo(e,t,n){return this.easeTo(z({center:e},t),n)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,n){return this.easeTo(z({zoom:e},t),n)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,n){return this.easeTo(z({bearing:e},t),n)}resetNorth(e,t){return this.rotateTo(0,z({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(z({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?n/(2*Math.tan(.5*e.fovX)*e.aspect):r/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(e,t,n,r,i,o){const a=e.clone(),s=this._extendCameraOptions(o);a.bearing=r,a.pitch=i;const l=_f.convert(t),u=_f.convert(n),c=.5*(l.lat+u.lat),h=.5*(l.lng+u.lng),d=qd(c,h),f=id.normalize([],d),p=id.normalize([],id.cross([],f,[0,1,0])),m=id.cross([],p,f),_=[p[0],p[1],p[2],0,m[0],m[1],m[2],0,f[0],f[1],f[2],0,0,0,0,1],g=[d,qd(l.lat,l.lng),qd(u.lat,l.lng),qd(u.lat,u.lng),qd(l.lat,u.lng),qd(c,l.lng),qd(c,u.lng),qd(l.lat,h),qd(u.lat,h)];let y=Md.fromPoints(g.map(e=>[id.dot(p,e),id.dot(m,e),id.dot(f,e)]));const v=id.transformMat4([],y.center,_);0===id.squaredLength(v)&&id.set(v,0,0,1),id.normalize(v,v),id.scale(v,v,Ad),a.center=function([e,t,n]){const r=Math.hypot(e,t,n),i=Math.atan2(e,n),o=.5*Math.PI-Math.acos(-t/r);return new _f(S(i),S(o))}(v);const x=a.getWorldToCameraMatrix(),b=Jh.invert(new Float64Array(16),x);y=Md.applyTransform(y,Jh.multiply([],x,_)),id.transformMat4(v,v,x);const w=.5*(y.max[2]-y.min[2]),T=this._minimumAABBFrustumDistance(a,y),E=id.scale([],[0,0,1],w),M=id.add(E,v,E),A=T+(0===a.pitch?0:id.distance(v,M)),I=a.globeCenterInViewSpace,C=id.sub([],v,[I[0],I[1],I[2]]);id.normalize(C,C),id.scale(C,C,A);const k=id.add([],v,C);id.transformMat4(k,k,b);const O=ff/Ad,P=id.length(k),R=xf(Math.max(P*O-ff,Number.EPSILON),0),D=Math.min(a.zoomFromMercatorZAdjusted(R),s.maxZoom);return D>5.5?(a.setProjection({name:"mercator"}),a.zoom=D,this._cameraForBounds(a,t,n,r,i,o)):{center:a.center,zoom:D,bearing:r,pitch:i}}queryTerrainElevation(e,t){const n=this.transform.elevation;return n?(t=z({},{exaggerated:!0},t),n.getAtPoint(Cf.fromLngLat(e),null,t.exaggerated)):null}_cameraForBounds(e,t,n,r,i,o){if("globe"===e.projection.name)return this._cameraForBoundsOnGlobe(e,t,n,r,i,o);const a=e.clone(),s=this._extendCameraOptions(o),l=a.padding;a.bearing=r,a.pitch=i;const u=_f.convert(t),c=_f.convert(n),h=new _f(u.lng,c.lat),d=new _f(c.lng,u.lat),f=a.project(u),p=a.project(c),m=this.queryTerrainElevation(u),_=this.queryTerrainElevation(c),g=this.queryTerrainElevation(h),y=this.queryTerrainElevation(d),x=[[f.x,f.y,Math.min(m||0,_||0,g||0,y||0)],[p.x,p.y,Math.max(m||0,_||0,g||0,y||0)]];let b=Md.fromPoints(x);const w=a.getWorldToCameraMatrix(),S=Jh.invert(new Float64Array(16),w);b=Md.applyTransform(b,w);const E=id.sub([],b.max,b.min),M=l.left||0,A=l.right||0,I=l.bottom||0,C=l.top||0,{left:k,right:O,top:P,bottom:R}=s.padding,D=.5*(M+A),L=.5*(C+I),z=Math.min(a.scaleZoom(a.scale*Math.min((a.width-(M+A+k+O))/E[0],(a.height-(I+C+R+P))/E[1])),s.maxZoom),B=a.scale/a.zoomScale(z);b=new Md([b.min[0]-(k+D)*B,b.min[1]-(R+L)*B,b.min[2]],[b.max[0]+(O+D)*B,b.max[1]+(P+L)*B,b.max[2]]);const F=.5*E[2],j=this._minimumAABBFrustumDistance(a,b),N=[0,0,1,0];qh.transformMat4(N,N,w),qh.normalize(N,N);const U=id.scale([],N,j+F),V=id.add([],b.center,U),G=("number"==typeof s.offset.x&&"number"==typeof s.offset.y?new v(s.offset.x,s.offset.y):v.convert(s.offset)).rotate(-T(r));b.center[0]-=G.x*B,b.center[1]+=G.y*B,id.transformMat4(b.center,b.center,S),id.transformMat4(V,V,S);const q=[b.center[0],b.center[1],V[2]*a.pixelsPerMeter];id.scale(q,q,1/a.worldSize);const W=bf(q[0]),Z=wf(q[1]),H=Math.min(a._zoomFromMercatorZ(q[2]),s.maxZoom),$=new _f(W,Z);return a.mercatorFromTransition&&H<5.5?(a.setProjection({name:"globe"}),a.zoom=H,this._cameraForBounds(a,t,n,r,i,o)):{center:$,zoom:H,bearing:r,pitch:i}}fitBounds(e,t,n){const r=this.cameraForBounds(e,t);return this._fitInternal(r,t,n)}fitScreenCoordinates(e,t,n,r,i){const o=v.convert(e),a=v.convert(t),s=new v(Math.min(o.x,a.x),Math.min(o.y,a.y)),l=new v(Math.max(o.x,a.x),Math.max(o.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(o,a))return this;const u=this.transform.pointLocation3D(s),c=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(new v(s.x,l.y)),d=this.transform.pointLocation3D(new v(l.x,s.y)),f=[Math.min(u.lng,c.lng,h.lng,d.lng),Math.min(u.lat,c.lat,h.lat,d.lat)],p=[Math.max(u.lng,c.lng,h.lng,d.lng),Math.max(u.lat,c.lat,h.lat,d.lat)],m=r&&r.pitch?r.pitch:this.getPitch(),_=this._cameraForBounds(this.transform,f,p,n,m,r);return this._fitInternal(_,r,i)}_fitInternal(e,t,n){return e?(delete(t=z(e,t)).padding,t.linear?this.easeTo(t,n):this.flyTo(t,n)):this}jumpTo(e,t){this.stop();const n=e.preloadOnly?this.transform.clone():this.transform;let r=!1,i=!1,o=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=_f.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(i=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(o=!0,n.pitch=+e.pitch),null==e.padding||n.isPaddingEqual(e.padding)||(n.padding=e.padding),e.preloadOnly?(this._preloadTiles(n),this):(this.fire(new Ct("movestart",t)).fire(new Ct("move",t)),r&&this.fire(new Ct("zoomstart",t)).fire(new Ct("zoom",t)).fire(new Ct("zoomend",t)),i&&this.fire(new Ct("rotatestart",t)).fire(new Ct("rotate",t)).fire(new Ct("rotateend",t)),o&&this.fire(new Ct("pitchstart",t)).fire(new Ct("pitch",t)).fire(new Ct("pitchend",t)),this.fire(new Ct("moveend",t)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||X(tI),this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,t){const n=this.transform;if(!n.projection.supportsFreeCamera)return X(tI),this;this.stop();const r=n.zoom,i=n.pitch,o=n.bearing;n.setFreeCameraOptions(e);const a=r!==n.zoom,s=i!==n.pitch,l=o!==n.bearing;return this.fire(new Ct("movestart",t)).fire(new Ct("move",t)),a&&this.fire(new Ct("zoomstart",t)).fire(new Ct("zoom",t)).fire(new Ct("zoomend",t)),l&&this.fire(new Ct("rotatestart",t)).fire(new Ct("rotate",t)).fire(new Ct("rotateend",t)),s&&this.fire(new Ct("pitchstart",t)).fire(new Ct("pitch",t)).fire(new Ct("pitchend",t)),this.fire(new Ct("moveend",t)),this}easeTo(e,t){this._stop(!1,e.easeId),(!1===(e=z({offset:[0,0],duration:500,easing:k},e)).animate||this._prefersReducedMotion(e))&&(e.duration=0);const n=this.transform,r=this.getZoom(),i=this.getBearing(),o=this.getPitch(),a=this.getPadding(),s="zoom"in e?+e.zoom:r,l="bearing"in e?this._normalizeBearing(e.bearing,i):i,u="pitch"in e?+e.pitch:o,c="padding"in e?e.padding:n.padding,h=v.convert(e.offset);let d,f,p;if("globe"===n.projection.name){const t=Cf.fromLngLat(n.center),r=h.rotate(-n.angle);t.x+=r.x/n.worldSize,t.y+=r.y/n.worldSize;const i=t.toLngLat(),o=_f.convert(e.center||i);this._normalizeCenter(o),d=n.centerPoint.add(r),f=new v(t.x,t.y).mult(n.worldSize),p=new v(yf(o.lng),vf(o.lat)).mult(n.worldSize).sub(f)}else{d=n.centerPoint.add(h);const t=n.pointLocation(d),r=_f.convert(e.center||t);this._normalizeCenter(r),f=n.project(t),p=n.project(r).sub(f)}const m=n.zoomScale(s-r);let _,g;e.around&&(_=_f.convert(e.around),g=n.locationPoint(_));const y=this._zooming||s!==r,x=this._rotating||i!==l,b=this._pitching||u!==o,w=!n.isPaddingEqual(c),T=n=>v=>{if(y&&(n.zoom=Yr(r,s,v)),x&&(n.bearing=Yr(i,l,v)),b&&(n.pitch=Yr(o,u,v)),w&&(n.interpolatePadding(a,c,v),d=n.centerPoint.add(h)),_)n.setLocationAtPoint(_,g);else{const e=n.zoomScale(n.zoom-r),t=s>r?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-v),o=n.unproject(f.add(p.mult(v*i)).mult(e));n.setLocationAtPoint(n.renderWorldCopies?o.wrap():o,d)}return e.preloadOnly||this._fireMoveEvents(t),n};if(e.preloadOnly){const t=this._emulate(T,e.duration,n);return this._preloadTiles(t),this}const S={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=x,this._pitching=b,this._padding=w,this._easeId=e.easeId,this._prepareEase(t,e.noMoveStart,S),this._ease(T(n),e=>{"sea"===n.cameraElevationReference&&n.recenterOnTerrain(),this._afterEase(t,e)},e),this}_prepareEase(e,t,n={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),t||n.moving||this.fire(new Ct("movestart",e)),this._zooming&&!n.zooming&&this.fire(new Ct("zoomstart",e)),this._rotating&&!n.rotating&&this.fire(new Ct("rotatestart",e)),this._pitching&&!n.pitching&&this.fire(new Ct("pitchstart",e))}_fireMoveEvents(e){this.fire(new Ct("move",e)),this._zooming&&this.fire(new Ct("zoom",e)),this._rotating&&this.fire(new Ct("rotate",e)),this._pitching&&this.fire(new Ct("pitch",e))}_afterEase(e,t){if(this._easeId&&t&&this._easeId===t)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const n=this._zooming,r=this._rotating,i=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,n&&this.fire(new Ct("zoomend",e)),r&&this.fire(new Ct("rotateend",e)),i&&this.fire(new Ct("pitchend",e)),this.fire(new Ct("moveend",e))}flyTo(e,t){if(this._prefersReducedMotion(e)){const n=B(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(n,t)}this.stop(),e=z({offset:[0,0],speed:1.2,curve:1.42,easing:k},e);const n=this.transform,r=this.getZoom(),i=this.getBearing(),o=this.getPitch(),a=this.getPadding(),s="zoom"in e?O(+e.zoom,n.minZoom,n.maxZoom):r,l="bearing"in e?this._normalizeBearing(e.bearing,i):i,u="pitch"in e?+e.pitch:o,c="padding"in e?e.padding:n.padding,h=n.zoomScale(s-r),d=v.convert(e.offset);let f=n.centerPoint.add(d);const p=n.pointLocation(f),m=_f.convert(e.center||p);this._normalizeCenter(m);const _=n.project(p),g=n.project(m).sub(_);let y=e.curve;const x=Math.max(n.width,n.height),b=x/h,w=g.mag();if("minZoom"in e){const t=O(Math.min(e.minZoom,r,s),n.minZoom,n.maxZoom),i=x/n.zoomScale(t-r);y=Math.sqrt(i/w*2)}const T=y*y;function S(e){const t=(b*b-x*x+(e?-1:1)*T*T*w*w)/(2*(e?b:x)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function E(e){return(Math.exp(e)-Math.exp(-e))/2}function M(e){return(Math.exp(e)+Math.exp(-e))/2}const A=S(0);let I=function(e){return M(A)/M(A+y*e)},C=function(e){return x*((M(A)*(E(t=A+y*e)/M(t))-E(A))/T)/w;var t},P=(S(1)-A)/y;if(Math.abs(w)<1e-6||!isFinite(P)){if(Math.abs(x-b)<1e-6)return this.easeTo(e,t);const n=be.maxDuration&&(e.duration=0);const R=i!==l,D=u!==o,L=!n.isPaddingEqual(c),F=n=>h=>{const p=h*P,y=1/I(p);n.zoom=1===h?s:r+n.scaleZoom(y),R&&(n.bearing=Yr(i,l,h)),D&&(n.pitch=Yr(o,u,h)),L&&(n.interpolatePadding(a,c,h),f=n.centerPoint.add(d));const v=1===h?m:n.unproject(_.add(g.mult(C(p))).mult(y));return n.setLocationAtPoint(n.renderWorldCopies?v.wrap():v,f),n._updateCameraOnTerrain(),e.preloadOnly||this._fireMoveEvents(t),n};if(e.preloadOnly){const t=this._emulate(F,e.duration,n);return this._preloadTiles(t),this}return this._zooming=!0,this._rotating=R,this._pitching=D,this._padding=L,this._prepareEase(t,!1),this._ease(F(n),()=>this._afterEase(t),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t)}if(!e){const e=this.handlers;e&&e.stop(!1)}return this}_ease(e,t,n){!1===n.animate||0===n.duration?(e(1),t()):(this._easeStart=ft.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((ft.now()-this._easeStart)/this._easeOptions.duration,1),t=this._onEaseFrame;t&&t(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,t){e=R(e,-180,180);const n=Math.abs(e-t);return Math.abs(e-360-t)180?-360:n<-180?360:0}_prefersReducedMotion(e){return this._respectPrefersReducedMotion&&ft.prefersReducedMotion&&!(e&&e.essential)}_emulate(e,t,n){const r=Math.ceil(15*t/1e3),i=[],o=e(n.clone());for(let e=0;e<=r;e++){const t=o(e/r);i.push(t.clone())}return i}}class rI{constructor(e={}){this.options=e,G(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(e){const t=this.options&&this.options.compact;return this._map=e,this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=pt("button","mapboxgl-ctrl-attrib-button",this._container),pt("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=pt("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(e,t){const n=this._map._getUIString("AttributionControl."+t);e.removeAttribute("title"),e.firstElementChild&&e.firstElementChild.setAttribute("title",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const t=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||o.ACCESS_TOKEN}];if(e){const n=t.reduce((e,n,r)=>(n.value&&(e+=`${n.key}=${n.value}${re.length-t.length),e=e.filter((t,n)=>{for(let r=n+1;r=0)return!1;return!0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const n=e.join(" | ");n!==this._attribHTML&&(this._attribHTML=n,e.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class iI{constructor(){G(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=pt("div","mapboxgl-ctrl");const t=pt("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const n=e[t].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class oI{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,n=t?this._queue.concat(t):this._queue;for(const t of n)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const n of t)if(!n.cancelled&&(n.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function aI(e,t,n){if(e=new _f(e.lng,e.lat),t){const r=new _f(e.lng-360,e.lat),i=new _f(e.lng+360,e.lat),o=360*Math.ceil(Math.abs(e.lng-n.center.lng)/360),a=n.locationPoint(e).distSqr(t),s=t.x<0||t.y<0||t.x>n.width||t.y>n.height;n.locationPoint(r).distSqr(t)180;){const t=n.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=n.width&&t.y<=n.height)break;e.lng>n.center.lng?e.lng-=360:e.lng+=360}return e}const sI={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class lI extends Ot{constructor(e,t){if(super(),(e instanceof n.HTMLElement||t)&&(e=z({element:e},t)),G(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&e.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),this._occludedOpacity=e&&e.occludedOpacity||.2,e&&e.element)this._element=e.element,this._offset=v.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=pt("div");const t=41,n=27,r=mt("svg",{display:"block",height:t*this._scale+"px",width:n*this._scale+"px",viewBox:`0 0 ${n} ${t}`},this._element),i=mt("radialGradient",{id:"shadowGradient"},mt("defs",{},r));mt("stop",{offset:"10%","stop-opacity":.4},i),mt("stop",{offset:"100%","stop-opacity":.05},i),mt("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},r),mt("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},r),mt("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},r),mt("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},r),this._offset=v.convert(e&&e.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",e=>{e.preventDefault()}),this._element.addEventListener("mousedown",e=>{e.preventDefault()});const r=this._element.classList;for(const e in sI)r.remove("mapboxgl-marker-anchor-"+e);r.add("mapboxgl-marker-anchor-"+this._anchor);const i=e&&e.className?e.className.trim().split(/\s+/):[];r.add(...i),this._popup=null}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=_f.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,n=13.5,r=Math.sqrt(Math.pow(n,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[r,-1*(t-n+r)],"bottom-right":[-r,-1*(t-n+r)],left:[n,-1*(t-n)],right:[-n,-1*(t-n)]}:this._offset}this._popup=e,e._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,n=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==n&&13!==n||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,n=this._element;this._popup&&(t===n||n.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const n=e.unproject(t),r=e.getFreeCameraOptions();if(!r.position)return!1;const i=r.position.toLngLat();return i.distanceTo(n)<.9*i.distanceTo(this._lngLat)}_evaluateOpacity(){const e=this._map;if(!e)return;const t=this._pos;if(!t||t.x<0||t.x>e.transform.width||t.y<0||t.y>e.transform.height)return void this._clearFadeTimer();const n=e.unproject(t);let r;e._showingGlobe()&&lf(e.transform,this._lngLat)?r=0:(r=1-e._queryFogOpacity(n),e.transform._terrainEnabled()&&e.getTerrain()&&this._behindTerrain()&&(r*=this._occludedOpacity)),this._element.style.opacity=""+r,this._element.style.pointerEvents=r>0?"auto":"none",this._popup&&this._popup._setOpacity(r),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${sI[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `}_calculateXYTransform(){const e=this._pos,t=this._map,n=this.getPitchAlignment();if(!t||!e||"map"!==n)return"";if(!t._showingGlobe()){const e=t.getPitch();return e?`rotateX(${e}deg)`:""}const r=S(sf(t.transform,this._lngLat)),i=e.sub(af(t.transform)),o=Math.abs(i.x)+Math.abs(i.y);if(0===o)return"";const a=r/o;return`rotateX(${-i.y*a}deg) rotateY(${i.x*a}deg)`}_calculateZTransform(){const e=this._pos,t=this._map;if(!t||!e)return"";let n=0;const r=this.getRotationAlignment();if("map"===r)if(t._showingGlobe()){const e=t.project(new _f(this._lngLat.lng,this._lngLat.lat+.001)),r=t.project(new _f(this._lngLat.lng,this._lngLat.lat-.001)).sub(e);n=S(Math.atan2(r.y,r.x))-90}else n=-t.getBearing();else if("horizon"===r){const r=P(4,6,t.getZoom()),i=af(t.transform);i.y+=r*t.transform.height;const o=e.sub(i),a=S(Math.atan2(o.y,o.x));n=(a>90?a-270:a+90)*(1-r)}return n+=this._rotation,n?`rotateZ(${n}deg)`:""}_update(e){n.cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=aI(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat),!0===e?this._updateFrameId=n.requestAnimationFrame(()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())}):this._pos=this._pos.round(),t._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}getOffset(){return this._offset}setOffset(e){return this._offset=v.convert(e),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(e){const t=this._map;if(!t)return;const n=this._pointerdownPos,r=this._positionDelta;if(n&&r){if(!this._isDragging){const r=this._clickTolerance||t._clickTolerance;if(e.point.dist(n)=this._endTime)return this._end;const t=M((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-t)+this._end*t}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,n){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+n}}const fI={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},pI={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1},mI={showCompass:!0,showZoom:!0,visualizePitch:!1};class _I{constructor(e,t,n=!1){this._clickTolerance=10,this.element=t,this.mouseRotate=new IA({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,n&&(this.mousePitch=new CA({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),G(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),t.addEventListener("mousedown",this.mousedown),t.addEventListener("touchstart",this.touchstart,{passive:!1}),t.addEventListener("touchmove",this.touchmove),t.addEventListener("touchend",this.touchend),t.addEventListener("touchcancel",this.reset)}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),vt()}move(e,t){const n=this.map,r=this.mouseRotate.mousemoveWindow(e,t),i=r&&r.bearingDelta;if(i&&n.setBearing(n.getBearing()+i),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),i=r&&r.pitchDelta;i&&n.setPitch(n.getPitch()+i)}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){xt(),n.removeEventListener("mousemove",this.mousemove),n.removeEventListener("mouseup",this.mouseup)}mousedown(e){this.down(z({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),Tt(this.element,e)),n.addEventListener("mousemove",this.mousemove),n.addEventListener("mouseup",this.mouseup)}mousemove(e){this.move(e,Tt(this.element,e))}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp()}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=St(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos))}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=St(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos))}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(e.antialias&&function(e){const t=e.navigator?e.navigator.userAgent:null;return!!function(e){if(null==ne){const t=e.navigator?e.navigator.userAgent:null;ne=!!e.safari||!(!t||!(/\b(iPad|iPhone|iPod)\b/.test(t)||t.match("Safari")&&!t.match("Chrome")))}return ne}(e)&&t&&(t.match("Version/15.4")||t.match("Version/15.5")||t.match(/CPU (OS|iPhone OS) (15_4|15_5) like Mac OS X/))}(n)&&(e.antialias=!1,X("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Ax(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._collectResourceTiming=e.collectResourceTiming,this._language=this._parseLanguage(e.language),this._worldview=e.worldview,this._renderTaskQueue=new oI,this._domRenderTaskQueue=new oI,this._controls=[],this._markers=[],this._popups=[],this._mapId=j(),this._locale=z({},fI,e.locale),this._clickTolerance=e.clickTolerance,this._cooperativeGestures=e.cooperativeGestures,this._performanceMetricsCollection=e.performanceMetricsCollection,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new dI(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._requestManager=new Oe(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,this._contextCreateOptions=e.contextCreateOptions?{...e.contextCreateOptions}:{},"string"==typeof e.container){if(this._container=n.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container.toString()}' not found.`)}else{if(!(e.container instanceof n.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(this._container.childNodes.length>0&&X("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),e.maxBounds&&this.setMaxBounds(e.maxBounds),G(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),void 0!==n&&(this._fullscreenchangeEvent="onfullscreenchange"in n.document?"fullscreenchange":"webkitfullscreenchange",n.addEventListener("online",this._onWindowOnline,!1),n.addEventListener("resize",this._onWindowResize,!1),n.addEventListener("orientationchange",this._onWindowResize,!1),n.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),n.addEventListener("visibilitychange",this._onVisibilityChange,!1)),this.handlers=new eI(this,e),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,(e.style||!e.testMode)&&this.setStyle(e.style||o.DEFAULT_STYLE,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.projection&&this.setProjection(e.projection),e.hash&&(this._hash=new oA("string"==typeof e.hash&&e.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==t.center&&null==t.zoom||(this.transform._unmodified=!1),this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch});const n=e.bounds;n&&(this.resize(),this.fitBounds(n,z({},e.fitBoundsOptions,{duration:0})))}this.resize(),e.attributionControl&&this.addControl(new rI({customAttribution:e.customAttribution})),this._logoControl=new iI,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",e=>{this._update("style"===e.dataType),this.fire(new Ct(e.dataType+"data",e))}),this.on("dataloading",e=>{this.fire(new Ct(e.dataType+"dataloading",e))})}_getMapId(){return this._mapId}addControl(e,t){if(void 0===t&&(t=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new kt(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const n=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[t];return-1!==t.indexOf("bottom")?r.insertBefore(n,r.firstChild):r.appendChild(n),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new kt(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const t=this._controls.indexOf(e);return t>-1&&this._controls.splice(t,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(e){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const t=!this._moving;return t&&this.fire(new Ct("movestart",e)).fire(new Ct("move",e)),this.fire(new Ct("resize",e)),t&&this.fire(new Ct("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(e){return this.transform.setMaxBounds(ju.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.minZoom=e,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=e,this._update(),this.getZoom()>e?this.setZoom(e):this.fire(new Ct("zoomstart")).fire(new Ct("zoom")).fire(new Ct("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.minPitch=e,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(e>=this.transform.minPitch)return this.transform.maxPitch=e,this._update(),this.getPitch()>e?this.setPitch(e):this.fire(new Ct("pitchstart")).fire(new Ct("pitch")).fire(new Ct("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?n.navigator.language:Array.isArray(e)?0===e.length?void 0:e.map(e=>"auto"===e?n.navigator.language:e):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this.style.reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const e=this.transform,t=e.projection.name;let n;"globe"===t&&e.zoom>=6?(e.setMercatorFromTransition(),n=!0):"mercator"===t&&e.zoom<6&&(e.setProjection({name:"globe"}),n=!0),n&&(this.style.applyProjectionUpdate(),this.style._forceSymbolLayerUpdate())}_prioritizeAndUpdateProjection(e,t){return this._updateProjection(e||t||{name:"mercator"})}_updateProjection(e){let t;return t="globe"===e.name&&this.transform.zoom>=6?this.transform.setMercatorFromTransition():this.transform.setProjection(e),this.style.applyProjectionUpdate(),t&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(e){return this.transform.locationPoint3D(_f.convert(e))}unproject(e){return this.transform.pointLocation3D(v.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,n){if("mouseenter"===e||"mouseover"===e){let r=!1;const i=i=>{const o=t.filter(e=>this.getLayer(e)),a=o.length?this.queryRenderedFeatures(i.point,{layers:o}):[];a.length?r||(r=!0,n.call(this,new mA(e,this,i.originalEvent,{features:a}))):r=!1},o=()=>{r=!1};return{layers:new Set(t),listener:n,delegates:{mousemove:i,mouseout:o}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const i=i=>{const o=t.filter(e=>this.getLayer(e));(o.length?this.queryRenderedFeatures(i.point,{layers:o}):[]).length?r=!0:r&&(r=!1,n.call(this,new mA(e,this,i.originalEvent)))},o=t=>{r&&(r=!1,n.call(this,new mA(e,this,t.originalEvent)))};return{layers:new Set(t),listener:n,delegates:{mousemove:i,mouseout:o}}}{const r=e=>{const r=t.filter(e=>this.getLayer(e)),i=r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];i.length&&(e.features=i,n.call(this,e),delete e.features)};return{layers:new Set(t),listener:n,delegates:{[e]:r}}}}on(e,t,n){if(void 0===n)return super.on(e,t);if(Array.isArray(t)||(t=[t]),t)for(const e of t)if(!this._isValidId(e))return this;const r=this._createDelegatedListener(e,t,n);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const e in r.delegates)this.on(e,r.delegates[e]);return this}once(e,t,n){if(void 0===n)return super.once(e,t);if(Array.isArray(t)||(t=[t]),t)for(const e of t)if(!this._isValidId(e))return this;const r=this._createDelegatedListener(e,t,n);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,n){if(void 0===n)return super.off(e,t);t=new Set(Array.isArray(t)?t:[t]);for(const e of t)if(!this._isValidId(e))return this;const r=(e,t)=>{if(e.size!==t.size)return!1;for(const n of e)if(!t.has(n))return!1;return!0},i=this._delegatedListeners?this._delegatedListeners[e]:void 0;return i&&(e=>{for(let i=0;i{e?this.fire(new kt(e)):n&&this._updateDiff(n,t)})}else"object"==typeof e&&this._updateDiff(e,t)}_updateDiff(e,t){try{this.style.setState(e)&&this._update(!0)}catch(n){X(`Unable to perform style diff: ${n.message||n.error||n}. Rebuilding the style from scratch.`),this._updateStyle(e,t)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(X("There is no style added to the map."),!1)}_isValidId(e){return null==e?(this.fire(new kt(new Error("IDs can't be empty."))),!1):!Qs(e)||(this.fire(new kt(new Error(`IDs can't contain special symbols: "${e}".`))),!1)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){const e=this.style&&this.style._sourceCaches;for(const t in e){const n=e[t]._tiles;for(const e in n){const t=n[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}addSourceType(e,t,n){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,n)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(e,t,{pixelRatio:r=1,sdf:i=!1,stretchX:o,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap){const{width:n,height:l,data:u}=ft.getImageData(t);this.style.addImage(e,{data:new bp({width:n,height:l},u),pixelRatio:r,stretchX:o,stretchY:a,content:s,sdf:i,version:0})}else if(void 0===t.width||void 0===t.height)this.fire(new kt(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:n,height:l}=t,u=t;this.style.addImage(e,{data:new bp({width:n,height:l},new Uint8Array(u.data)),pixelRatio:r,stretchX:o,stretchY:a,content:s,sdf:i,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}updateImage(e,t){this._lazyInitEmptyStyle();const r=this.style.getImage(e);if(!r)return void this.fire(new kt(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const i=t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap?ft.getImageData(t):t,{width:o,height:a}=i;void 0!==o&&void 0!==a?o===r.data.width&&a===r.data.height?(r.data.replace(i.data,!(t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap)),this.style.updateImage(e,r)):this.fire(new kt(new Error(`The width and height of the updated image (${o}, ${a})\n must be that same as the previous version of the image\n (${r.data.width}, ${r.data.height})`))):this.fire(new kt(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")))}hasImage(e){return e?!!this.style&&!!this.style.getImage(e):(this.fire(new kt(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e)}loadImage(e,t){Ce(this._requestManager.transformRequest(e,ve.Image),(e,r)=>{t(e,r instanceof n.HTMLImageElement?ft.getImageData(r):r)})}listImages(){return this.style.listImages()}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(e){return e?this.style.hasModel(e):(this.fire(new kt(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){return this._isValidId(e)?this.style.getOwnLayer(e):null}setLayerZoomRange(e,t,n){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,n),this._update(!0)):this}setFilter(e,t,n={}){return this._isValidId(e)?(this.style.setFilter(e,t,n),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,n,r={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,n,r),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,n,r={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,n,r),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,n){return this.style.setConfigProperty(e,t,n),this._update(!0)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(_f.convert(e),this.transform):0}setFeatureState(e,t){return this._isValidId(e.source)?(this.style.setFeatureState(e,t),this._update()):this}removeFeatureState(e,t){return this._isValidId(e.source)?(this.style.removeFeatureState(e,t),this._update()):this}getFeatureState(e){return this._isValidId(e.source)?this.style.getFeatureState(e):null}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let r,i,o,a=this._container;for(;a&&(!i||!o);){const e=n.getComputedStyle(a).transform;e&&"none"!==e&&(r=e.match(/matrix.*\((.+)\)/)[1].split(", "),r[0]&&"0"!==r[0]&&"1"!==r[0]&&(i=r[0]),r[3]&&"0"!==r[3]&&"1"!==r[3]&&(o=r[3])),a=a.parentElement}this._containerWidth=i?Math.abs(e/i):e,this._containerHeight=o?Math.abs(t/o):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==n.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&X("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=pt("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=pt("div","mapboxgl-canvas-container",e);this._canvas=pt("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const n=this._controlContainer=pt("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(e=>{r[e]=pt("div","mapboxgl-ctrl-"+e,n)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,t){const n=ft.devicePixelRatio||1;this._canvas.width=n*Math.ceil(e),this._canvas.height=n*Math.ceil(t),this._canvas.style.width=e+"px",this._canvas.style.height=t+"px"}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const e=z({},it.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),t=this._canvas.getContext("webgl2",e);t?(Je(t,!0),this.painter=new UM(t,this._contextCreateOptions,this.transform),this.on("data",e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0)}),a.testSupport(t)):this.fire(new kt(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new Ct("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new Ct("webglcontextrestored",{originalEvent:e}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(e){let t;this.fire(new Ct("renderstart"));const r=this.painter.context.extTimerQuery,i=ft.now(),o=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(t=o.createQuery(),o.beginQuery(r.TIME_ELAPSED_EXT,t)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],n.performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],n.performance.now())),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;this._updateProjectionTransition();const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,t=this.transform.pitch,n=ft.now(),r=new Ns(e,{now:n,fadeDuration:a,pitch:t,transition:this.style.transition});this.style.update(r)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(i),this.style.updateSources(this.transform),this._forceMarkerAndPopupUpdate()):s=this._updateAverageElevation(i),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:a,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new Ct("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new Ct("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),t){const e=ft.now()-i;o.endQuery(r.TIME_ELAPSED_EXT),setTimeout(()=>{const r=o.getQueryParameter(t,o.QUERY_RESULT)/1e6;o.deleteQuery(t),this.fire(new Ct("gpu-timing-frame",{cpuTime:e,gpuTime:r})),n.performance.mark("frame-gpu",{startTime:i,detail:{gpuTime:r}})},50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout(()=>{const t=this.painter.queryGpuTimers(e);this.fire(new Ct("gpu-timing-layer",{layerTimes:t}))},50)}if(this.listens("gpu-timing-deferred-render")){const e=this.painter.collectDeferredRenderGpuQueries();setTimeout(()=>{const t=this.painter.queryGpuTimeDeferredRender(e);this.fire(new Ct("gpu-timing-deferred-render",{gpuTime:t}))},50)}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(l||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(s=this._updateAverageElevation(i,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new Ct("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new Ct("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0,et.mark(Qe.fullLoad),this._performanceMetricsCollection&&$e(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const n=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&n(0);const r=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(r||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let i=this.transform.sampleAverageElevation();this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(i)?i=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-i);if(o>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(i),n(i);this._averageElevation.easeTo(i,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(i),n(i)}return!!this._averageElevation.isEasing(e)&&n(this._averageElevation.getValue(e))}_authenticate(){Ye(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,e=>{if(e&&(e.message===ke||401===e.status)){const e=this.painter.context.gl;Je(e,!1),this._logoControl instanceof iI&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new kt(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}}),Ze(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const n=this.painter.context.gl,r=n.createFramebuffer();function i(e){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,e,0);const t=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,t),t}return n.bindFramebuffer(n.FRAMEBUFFER,r),this._canvasPixelComparison(i(e),t.canvasCopies.map(i),t.timeStamps)}_canvasPixelComparison(e,t,n){let r=n[1]-n[0];const i=e.length/4;for(let o=0;o{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)}))}_preloadTiles(e){return D(this.style?Object.values(this.style._sourceCaches):[],(t,n)=>t._preloadTiles(e,n),()=>{this.triggerRepaint()}),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===n.document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update())}_setCacheLimits(e,t){!function(e,t){de=e,fe=t}(e,t)}get version(){return r}},NavigationControl:class{constructor(e){this.options=z({},mI,e),this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",e=>e.preventDefault()),this.options.showZoom&&(G(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",e=>{this._map&&this._map.zoomIn({},{originalEvent:e})}),pt("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",e=>{this._map&&this._map.zoomOut({},{originalEvent:e})}),pt("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(G(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))}),this._compassIcon=pt("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),n=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=n,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",n.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=t)})}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new _I(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const n=pt("button",e,this._container);return n.type="button",n.addEventListener("click",t),n}_setButtonTitle(e,t){if(!this._map)return;const n=this._map._getUIString("NavigationControl."+t);e.setAttribute("aria-label",n),e.firstElementChild&&e.firstElementChild.setAttribute("title",n)}},GeolocateControl:class extends Ot{constructor(e){super(),this.options=z({geolocation:n.navigator.geolocation},gI,e),G(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=iA(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==n.navigator.permissions?n.navigator.permissions.query({name:"geolocation"}).then(e=>t("denied"!==e.state)).catch(()=>t()):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),n=e.coords;return!!t&&(n.longitudet.getEast()||n.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new Ct("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new Ct("geolocate",e)),this._finish()}}_updateCamera(e){const t=new _f(e.coords.longitude,e.coords.latitude),n=e.coords.accuracy,r=z({bearing:this._map.getBearing()},this.options.fitBoundsOptions);this._map.fitBounds(t.toBounds(n),r,{geolocateSource:!0})}_updateMarker(e){if(e){const t=new _f(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(t).addTo(this._map),this._userLocationDotMarker.setLngLat(t).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const e=this._map.transform,t=xf(1,e._center.lat)*e.worldSize,n=Math.ceil(2*this._accuracy*t);this._circleElement.style.width=n+"px",this._circleElement.style.height=n+"px"}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new Ct("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",e=>e.preventDefault()),this._geolocateButton=pt("button","mapboxgl-ctrl-geolocate",this._container),pt("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){X("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=pt("div","mapboxgl-user-location"),this._dotElement.appendChild(pt("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(pt("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new lI({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=pt("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new lI({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new Ct("trackuserlocationend")))})}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return X("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new Ct("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new Ct("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new Ct("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{n.addEventListener("ondeviceorientationabsolute"in n?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation)};void 0!==n.DeviceMotionEvent&&"function"==typeof n.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(t=>{"granted"===t&&e()}).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),n.removeEventListener("deviceorientation",this._onDeviceOrientation),n.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:rI,ScaleControl:class{constructor(e){this.options=z({},yI,e),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(e){return!1}}(),G(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,n=t._containerHeight/2,r=t._containerWidth/2-e/2,i=t.unproject([r,n]),o=t.unproject([r+e,n]),a=i.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*a;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,a/1852,"nautical-mile"):a>=1e3?this._setScale(e,a/1e3,"kilometer"):this._setScale(e,a,"meter")}_setScale(e,t,n){this._map._requestDomTask(()=>{const r=function(e){const t=Math.pow(10,(""+Math.floor(e)).length-1);let n=e/t;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(n),t*n}(t),i=r/t;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==n?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:n}).format(r):`${r} ${vI[n]}`,this._container.style.width=e*i+"px"})}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof n.HTMLElement?this._container=e.container:X("Full screen control 'container' must be a DOM element.")),G(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in n.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in n.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",X("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,n.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!n.document.fullscreenEnabled&&!n.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=pt("button","mapboxgl-ctrl-fullscreen",this._controlContainer);pt("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),n.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(n.document.fullscreenElement||n.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?n.document.exitFullscreen?n.document.exitFullscreen():n.document.webkitCancelFullScreen&&n.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends Ot{constructor(e){super(),this.options=z(Object.create(uI),e),G(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(e&&e.className?e.className.trim().split(/\s+/):[])}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&e.on("preclick",this._onClose),this.options.closeOnMove&&e.on("move",this._onClose),e.on("remove",this.remove),this._update(),e._addPopup(this),this._focusFirstElement(),this._trackPointer?(e.on("mousemove",this._onMouseEvent),e.on("mouseup",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")):e.on("move",this._update),this.fire(new Ct("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const e=this._map;return e&&(e.off("move",this._update),e.off("move",this._onClose),e.off("preclick",this._onClose),e.off("click",this._onClose),e.off("remove",this.remove),e.off("mousemove",this._onMouseEvent),e.off("mouseup",this._onMouseEvent),e.off("drag",this._onMouseEvent),e._canvasContainer&&e._canvasContainer.classList.remove("mapboxgl-track-pointer"),e._removePopup(this),this._map=void 0),this.fire(new Ct("close")),this}getLngLat(){return this._lngLat}setLngLat(e){this._lngLat=_f.convert(e),this._pos=null,this._trackPointer=!1,this._update();const t=this._map;return t&&(t.on("move",this._update),t.off("mousemove",this._onMouseEvent),t._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(n.document.createTextNode(e))}setHTML(e){const t=n.document.createDocumentFragment(),r=n.document.createElement("body");let i;for(r.innerHTML=e;i=r.firstChild,i;)t.appendChild(i);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=pt("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=pt("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.setAttribute("aria-hidden","true"),e.innerHTML="×",e.addEventListener("click",this._onClose)}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point)}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,n=this._container,r=this._pos;if(!t||!n||!r)return"bottom";const i=n.offsetWidth,o=n.offsetHeight,a=r.xt.transform.width-i/2;if(r.y+et.transform.height-o){if(a)return"bottom-left";if(s)return"bottom-right"}return a?"left":s?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push("mapboxgl-popup-anchor-"+this._anchor),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ")}_update(e){const t=this._map,n=this._content;if(!t||!this._lngLat&&!this._trackPointer||!n)return;let r=this._container;if(r||(r=this._container=pt("div","mapboxgl-popup",t.getContainer()),this._tip=pt("div","mapboxgl-popup-tip",r),r.appendChild(n)),this.options.maxWidth&&r.style.maxWidth!==this.options.maxWidth&&(r.style.maxWidth=this.options.maxWidth),t.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=aI(this._lngLat,this._pos,t.transform)),!this._trackPointer||e){const n=this._pos=this._trackPointer&&e?e:t.project(this._lngLat),r=hI(this.options.offset),i=this._anchor=this._getAnchor(r.y),o=hI(this.options.offset,i),a=n.add(o).round();t._requestDomTask(()=>{this._container&&i&&(this._container.style.transform=`${sI[i]} translate(${a.x}px,${a.y}px)`)})}if(!this._marker&&t._showingGlobe()){const e=lf(t.transform,this._lngLat)?0:1;this._setOpacity(e)}this._updateClassList()}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(cI);e&&e.focus()}_onClose(){this.remove()}_setOpacity(e){this._container&&(this._container.style.opacity=""+e),this._content&&(this._content.style.pointerEvents=e?"auto":"none")}},Marker:lI,Style:rA,LngLat:_f,LngLatBounds:ju,Point:v,MercatorCoordinate:Cf,FreeCameraOptions:Kv,Evented:Ot,config:o,prewarm:function(){Hw().acquire(qw)},clearPrewarmedResources:function(){const e=Zw;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(qw),Zw=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},get accessToken(){return o.ACCESS_TOKEN},set accessToken(e){o.ACCESS_TOKEN=e},get baseApiUrl(){return o.API_URL},set baseApiUrl(e){o.API_URL=e},get workerCount(){return Ww.workerCount},set workerCount(e){Ww.workerCount=e},get maxParallelImageRequests(){return o.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){o.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){!function(e){if(!pe())return;const t=n.caches.delete(ue);e&&t.catch(e).then(()=>e())}(e)},workerUrl:"",workerClass:null,get dracoUrl(){return Jw()},set dracoUrl(e){!function(e){Xw=ft.resolveURL(e),Kw||(Kw=new Ew(Hw(),new Ot)),Kw.broadcast("setDracoUrl",Xw)}(e)},setNow:ft.setNow,restoreNow:ft.restoreNow};e.A=Sw,e.D=m_,e.E=hr,e.F=g_,e.K=gS,e.O=_d,e.P=v,e.T=$x,e.V=km,e.a=gm,e.b=Rm,e.c=lw,e.d=class extends Ot{constructor(e,t,n,r,i,o){super(),this.actor=e,this.layerIndex=t,this.availableImages=n,this.loadVectorData=i||Nw,this.loading={},this.loaded={},this.deduped=new jw(e.scheduler),this.isSpriteLoaded=r,this.scheduler=e.scheduler,this.brightness=o}loadTile(e,t){const n=e.uid,r=e&&e.request,i=r&&r.collectResourceTiming,o=this.loading[n]=new Bw(e);o.abort=this.loadVectorData(e,(a,s)=>{const l=!this.loading[n];if(delete this.loading[n],l||a||!s)return o.status="done",l||(this.loaded[n]=o),t(a);const u=s.rawData,c={};s.expires&&(c.expires=s.expires),s.cacheControl&&(c.cacheControl=s.cacheControl),o.vectorTile=s.vectorTile||new Cm(new e_(u));const h=()=>{o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,(e,n)=>{if(e||!n)return t(e);const o={};if(i){const e=rt(r);e.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(e)))}t(null,z({rawTileData:u.slice(0)},n,c,o))})};this.isSpriteLoaded?h():this.once("isSpriteLoaded",()=>{this.scheduler?this.scheduler.add(h,{type:"parseTile",isSymbolTile:e.isSymbolTile,zoom:e.tileZoom}):h()}),this.loaded=this.loaded||{},this.loaded[n]=o})}reloadTile(e,t){const n=this.loaded,r=e.uid,i=this;if(n&&n[r]){const o=n[r];o.showCollisionBoxes=e.showCollisionBoxes,o.projection=e.projection,o.brightness=e.brightness,o.tileTransform=jg(e.tileID.canonical,e.projection),o.extraShadowCaster=e.extraShadowCaster;const a=(e,n)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,i.layerIndex,this.availableImages,i.actor,r)),t(e,n)};"parsing"===o.status?o.reloadCallback=a:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,a):a())}else t(null,void 0)}abortTile(e,t){const n=e.uid,r=this.loading[n];r&&(r.abort&&r.abort(),delete this.loading[n]),t()}removeTile(e,t){const n=this.loaded,r=e.uid;n&&n[r]&&delete n[r],t()}},e.e=go,e.f=rt,e.g=f,e.h=Te,e.i=Se,e.j=function(e,t){const n=bT(e);for(const e of n){for(const t of e.meshes)wT(t);e.lights&&(e.lightMeshIndex=e.meshes.length,e.meshes.push(TT(e.lights,t)))}return n},e.k=Ns,e.l=function(e){let t=0;if(new Uint32Array(e,0,1)[0]!==oT){const n=new Uint32Array(e,0,7),[,,r,i,o,a]=n;t=n.byteLength+i+o+a+o,(r!==e.byteLength||t>=e.byteLength)&&X("Invalid b3dm header information.")}return hT(e,t)},e.m=uy,e.n=js,e.o=Ct,e.p=g,e.q=function(e){me(),ce&&ce.then(t=>{t.keys().then(n=>{for(let r=0;rthis._layers[e.id]),n=t[0];if("none"===n.visibility)continue;const r=n.source||"";let i=this.familiesBySource[r];i||(i=this.familiesBySource[r]={});const o=n.sourceLayer||"_geojsonTileLayer";let a=i[o];a||(a=i[o]=[]),a.push(t)}}}class i{loadTile(t,n){const{uid:r,encoding:i,rawImageData:o,padding:a}=t,s=e.w.ImageBitmap&&o instanceof e.w.ImageBitmap?this.getImageData(o,a):o;n(null,new e.D(r,s,i,a<1))}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const n=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),n}}function o(e,t){if(0!==e.length){a(e[0],t);for(var n=1;n=Math.abs(s)?n-l+s:s-l+n,n=l}n+r>=0!=!!t&&e.reverse()}var s=e.g((function e(t,n){var r,i=t&&t.type;if("FeatureCollection"===i)for(r=0;r>31}function T(e,t){for(var n=e.loadGeometry(),r=e.type,i=0,o=0,a=n.length,s=0;se},A=Math.fround||(I=new Float32Array(1),e=>(I[0]=+e,I[0]));var I;class C{constructor(e){this.options=Object.assign(Object.create(M),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){const{log:t,minZoom:n,maxZoom:r}=this.options;t&&console.time("total time");const i=`prepare ${e.length} points`;t&&console.time(i),this.points=e;const o=[];for(let t=0;t=n;e--){const n=+Date.now();a=this.trees[e]=this._createTree(this._cluster(a,e)),t&&console.log("z%d: %d clusters in %dms",e,a.numItems,+Date.now()-n)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let n=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let i=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)n=-180,i=180;else if(n>i){const e=this.getClusters([n,r,180,o],t),a=this.getClusters([-180,r,i,o],t);return e.concat(a)}const a=this.trees[this._limitZoom(t)],s=a.range(P(n),R(o),P(i),R(r)),l=a.data,u=[];for(const e of s){const t=this.stride*e;u.push(l[t+5]>1?k(l,t,this.clusterProps):this.points[l[t+3]])}return u}getChildren(e){const t=this._getOriginId(e),n=this._getOriginZoom(e),r="No cluster with the specified id.",i=this.trees[n];if(!i)throw new Error(r);const o=i.data;if(t*this.stride>=o.length)throw new Error(r);const a=this.options.radius/(this.options.extent*Math.pow(2,n-1)),s=i.within(o[t*this.stride],o[t*this.stride+1],a),l=[];for(const t of s){const n=t*this.stride;o[n+4]===e&&l.push(o[n+5]>1?k(o,n,this.clusterProps):this.points[o[n+3]])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,n){const r=[];return this._appendLeaves(r,e,t=t||10,n=n||0,0),r}getTile(e,t,n){const r=this.trees[this._limitZoom(e)],i=Math.pow(2,e),{extent:o,radius:a}=this.options,s=a/o,l=(n-s)/i,u=(n+1+s)/i,c={features:[]};return this._addTileFeatures(r.range((t-s)/i,l,(t+1+s)/i,u),r.data,t,n,i,c),0===t&&this._addTileFeatures(r.range(1-s/i,l,1,u),r.data,i,n,i,c),t===i-1&&this._addTileFeatures(r.range(0,l,s/i,u),r.data,-1,n,i,c),c.features.length?c:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const n=this.getChildren(e);if(t++,1!==n.length)break;e=n[0].properties.cluster_id}return t}_appendLeaves(e,t,n,r,i){const o=this.getChildren(t);for(const t of o){const o=t.properties;if(o&&o.cluster?i+o.point_count<=r?i+=o.point_count:i=this._appendLeaves(e,o.cluster_id,n,r,i):i1;let l,u,c;if(s)l=O(t,e,this.clusterProps),u=t[e],c=t[e+1];else{const n=this.points[t[e+3]];l=n.properties;const[r,i]=n.geometry.coordinates;u=P(r),c=R(i)}const h={type:1,geometry:[[Math.round(this.options.extent*(u*i-n)),Math.round(this.options.extent*(c*i-r))]],tags:l};let d;d=s||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 0!==d&&(h.id=d),o.features.push(h)}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:n,extent:r,reduce:i,minPoints:o}=this.options,a=n/(r*Math.pow(2,t)),s=e.data,l=[],u=this.stride;for(let n=0;nt&&(f+=s[n+5])}if(f>d&&f>=o){let e,o=r*d,a=c*d,p=-1;const m=((n/u|0)<<5)+(t+1)+this.points.length;for(const r of h){const l=r*u;if(s[l+2]<=t)continue;s[l+2]=t;const c=s[l+5];o+=s[l]*c,a+=s[l+1]*c,s[l+4]=m,i&&(e||(e=this._map(s,n,!0),p=this.clusterProps.length,this.clusterProps.push(e)),i(e,this._map(s,l)))}s[n+4]=m,l.push(o/f,a/f,1/0,m,-1,f),i&&l.push(p)}else{for(let e=0;e1)for(const e of h){const n=e*u;if(!(s[n+2]<=t)){s[n+2]=t;for(let e=0;e>5}_getOriginZoom(e){return(e-this.points.length)%32}_map(e,t,n){if(e[t+5]>1){const r=this.clusterProps[e[t+6]];return n?Object.assign({},r):r}const r=this.points[e[t+3]].properties,i=this.options.map(r);return n&&i===r?Object.assign({},i):i}}function k(e,t,n){return{type:"Feature",id:e[t+3],properties:O(e,t,n),geometry:{type:"Point",coordinates:[(r=e[t],360*(r-.5)),D(e[t+1])]}};var r}function O(e,t,n){const r=e[t+5],i=r>=1e4?Math.round(r/1e3)+"k":r>=1e3?Math.round(r/100)/10+"k":r,o=e[t+6],a=-1===o?{}:Object.assign({},n[o]);return Object.assign(a,{cluster:!0,cluster_id:e[t+3],point_count:r,point_count_abbreviated:i})}function P(e){return e/360+.5}function R(e){const t=Math.sin(e*Math.PI/180),n=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return n<0?0:n>1?1:n}function D(e){const t=(180-360*e)*Math.PI/180;return 360*Math.atan(Math.exp(t))/Math.PI-90}var L={exports:{}};L.exports=function(){function e(n,r,i,o){for(var a,s=o,l=i-r>>1,u=i-r,c=n[r],h=n[r+1],d=n[i],f=n[i+1],p=r+3;ps)a=p,s=m;else if(m===s){var _=Math.abs(p-l);_o&&(a-r>3&&e(n,r,a,o),n[a+2]=s,i-a>3&&e(n,a,i,o))}function t(e,t,n,r,i,o){var a=i-n,s=o-r;if(0!==a||0!==s){var l=((e-n)*a+(t-r)*s)/(a*a+s*s);l>1?(n=i,r=o):l>0&&(n+=a*l,r+=s*l)}return(a=e-n)*a+(s=t-r)*s}function n(e,t,n,i){var o={id:void 0===e?null:e,type:t,geometry:n,tags:i,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(e){var t=e.geometry,n=e.type;if("Point"===n||"MultiPoint"===n||"LineString"===n)r(e,t);else if("Polygon"===n||"MultiLineString"===n)for(var i=0;i0&&(s+=i?(o*d-h*a)/2:Math.sqrt(Math.pow(h-o,2)+Math.pow(d-a,2))),o=h,a=d}var f=n.length-3;n[2]=1,e(n,0,f,r),n[f+2]=1,n.size=Math.abs(s),n.start=0,n.end=n.size}function s(e,t,n,r){for(var i=0;i1?1:n}function c(e,t,r,i,o,a,s,l){if(i/=t,a>=(r/=t)&&s=i)return null;for(var u=[],c=0;c=r&&y=i)){var v=[];if("Point"===_||"MultiPoint"===_)h(m,v,r,i,o);else if("LineString"===_)d(m,v,r,i,o,!1,l.lineMetrics);else if("MultiLineString"===_)p(m,v,r,i,o,!1);else if("Polygon"===_)p(m,v,r,i,o,!0);else if("MultiPolygon"===_)for(var x=0;x=n&&a<=r&&(t.push(e[o]),t.push(e[o+1]),t.push(e[o+2]))}}function d(e,t,n,r,i,o,a){for(var s,l,u=f(e),c=0===i?_:g,h=e.start,d=0;dn&&(l=c(u,p,y,x,b,n),a&&(u.start=h+s*l)):w>r?T=n&&(l=c(u,p,y,x,b,n),S=!0),T>r&&w<=r&&(l=c(u,p,y,x,b,r),S=!0),!o&&S&&(a&&(u.end=h+s*l),t.push(u),u=f(e)),a&&(h+=s)}var E=e.length-3;p=e[E],y=e[E+1],v=e[E+2],(w=0===i?p:y)>=n&&w<=r&&m(u,p,y,v),E=u.length-3,o&&E>=3&&(u[E]!==u[0]||u[E+1]!==u[1])&&m(u,u[0],u[1],u[2]),u.length&&t.push(u)}function f(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function p(e,t,n,r,i,o){for(var a=0;aa.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function T(e,t,n,r){var i=t.geometry,o=t.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s0&&t.size<(i?a:r))n.numPoints+=t.length/3;else{for(var s=[],l=0;la)&&(n.numSimplified++,s.push(t[l]),s.push(t[l+1])),n.numPoints++;i&&function(e,t){for(var n=0,r=0,i=e.length,o=i-2;r0===t)for(r=0,i=e.length;r24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(e,t){var n=[];if("FeatureCollection"===e.type)for(var r=0;r1&&console.time("creation"),f=this.tiles[d]=w(e,t,n,r,l),this.tileCoords.push({z:t,x:n,y:r}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,n,r,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(f.source=e,i){if(t===l.maxZoom||t===i)continue;var m=1<1&&console.time("clipping");var _,g,y,v,x,b,T=.5*l.buffer/l.extent,S=.5-T,E=.5+T,A=1+T;_=g=y=v=null,x=c(e,h,n-T,n+E,0,f.minX,f.maxX,l),b=c(e,h,n+S,n+A,0,f.minX,f.maxX,l),e=null,x&&(_=c(x,h,r-T,r+E,1,f.minY,f.maxY,l),g=c(x,h,r+S,r+A,1,f.minY,f.maxY,l),x=null),b&&(y=c(b,h,r-T,r+E,1,f.minY,f.maxY,l),v=c(b,h,r+S,r+A,1,f.minY,f.maxY,l),b=null),u>1&&console.timeEnd("clipping"),s.push(_||[],t+1,2*n,2*r),s.push(g||[],t+1,2*n,2*r+1),s.push(y||[],t+1,2*n+1,2*r),s.push(v||[],t+1,2*n+1,2*r+1)}}},E.prototype.getTile=function(e,t,n){var r=this.options,i=r.extent,o=r.debug;if(e<0||e>24)return null;var a=1<1&&console.log("drilling down to z%d-%d-%d",e,t,n);for(var l,u=e,c=t,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[M(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling 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n?4294967296*t+(e>>>0):4294967296*(t>>>0)+(e>>>0)}function Um(e,t,n){var r=t<=16383?1:t<=2097151?2:t<=268435455?3:Math.floor(Math.log(t)/(7*Math.LN2));n.realloc(r);for(var i=n.pos-1;i>=e;i--)n.buf[i+r]=n.buf[i]}function Vm(e,t){for(var n=0;n>>8,e[n+2]=t>>>16,e[n+3]=t>>>24}function Qm(e,t){return(e[t]|e[t+1]<<8|e[t+2]<<16)+(e[t+3]<<24)}Lm.prototype={destroy:function(){this.buf=null},readFields:function(e,t,n){for(n=n||this.length;this.pos>3,o=this.pos;this.type=7&r,e(i,t,this),this.pos===o&&this.skip(r)}return t},readMessage:function(e,t){return this.readFields(e,t,this.readVarint()+this.pos)},readFixed32:function(){var e=Km(this.buf,this.pos);return this.pos+=4,e},readSFixed32:function(){var e=Qm(this.buf,this.pos);return this.pos+=4,e},readFixed64:function(){var e=Km(this.buf,this.pos)+Km(this.buf,this.pos+4)*zm;return this.pos+=8,e},readSFixed64:function(){var e=Km(this.buf,this.pos)+Qm(this.buf,this.pos+4)*zm;return this.pos+=8,e},readFloat:function(){var e=Dm.read(this.buf,this.pos,!0,23,4);return this.pos+=4,e},readDouble:function(){var e=Dm.read(this.buf,this.pos,!0,52,8);return this.pos+=8,e},readVarint:function(e){var t,n,r=this.buf;return t=127&(n=r[this.pos++]),n<128?t:(t|=(127&(n=r[this.pos++]))<<7,n<128?t:(t|=(127&(n=r[this.pos++]))<<14,n<128?t:(t|=(127&(n=r[this.pos++]))<<21,n<128?t:function(e,t,n){var r,i,o=n.buf;if(r=(112&(i=o[n.pos++]))>>4,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<3,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<10,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<17,i<128)return Nm(e,r,t);if(r|=(127&(i=o[n.pos++]))<<24,i<128)return Nm(e,r,t);if(r|=(1&(i=o[n.pos++]))<<31,i<128)return Nm(e,r,t);throw new Error("Expected varint not more than 10 bytes")}(t|=(15&(n=r[this.pos]))<<28,e,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var e=this.readVarint();return e%2==1?(e+1)/-2:e/2},readBoolean:function(){return 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n=jm(this);for(e=e||[];this.pos127;);else if(t===Lm.Bytes)this.pos=this.readVarint()+this.pos;else if(t===Lm.Fixed32)this.pos+=4;else{if(t!==Lm.Fixed64)throw new Error("Unimplemented type: "+t);this.pos+=8}},writeTag:function(e,t){this.writeVarint(e<<3|t)},realloc:function(e){for(var t=this.length||16;t268435455||e<0?function(e,t){var n,r;if(e>=0?(n=e%4294967296|0,r=e/4294967296|0):(r=~(-e/4294967296),4294967295^(n=~(-e%4294967296))?n=n+1|0:(n=0,r=r+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");t.realloc(10),function(e,t,n){n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,e>>>=7,n.buf[n.pos++]=127&e|128,n.buf[n.pos]=127&(e>>>=7)}(n,0,t),function(e,t){var n=(7&e)<<4;t.buf[t.pos++]|=n|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))))}(r,t)}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))))},writeSVarint:function(e){this.writeVarint(e<0?2*-e-1:2*e)},writeBoolean:function(e){this.writeVarint(Boolean(e))},writeString:function(e){e=String(e),this.realloc(4*e.length),this.pos++;var t=this.pos;this.pos=function(e,t,n){for(var r,i,o=0;o55295&&r<57344){if(!i){r>56319||o+1===t.length?(e[n++]=239,e[n++]=191,e[n++]=189):i=r;continue}if(r<56320){e[n++]=239,e[n++]=191,e[n++]=189,i=r;continue}r=i-55296<<10|r-56320|65536,i=null}else 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e_=f(Rm);const t_=["tile","layer","source","sourceLayer","state"];class n_{constructor(e,t,n,r,i){this.type="Feature",this._vectorTileFeature=e,this._z=t,this._x=n,this._y=r,this.properties=e.properties,this.id=i}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={type:"Feature",state:void 0,geometry:this.geometry,properties:this.properties};void 0!==this.id&&(e.id=this.id);for(const t of t_)void 0!==this[t]&&(e[t]=this[t]);return e}}class r_{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,t,n){const r=String(t);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},z(this.stateChanges[e][r],n),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null)}else 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n=this.deletedStates[e][t];if(null===n)return{};for(const e in n)delete r[e]}return r}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(e,t){const n={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const t={};for(const n in this.stateChanges[e])this.state[e][n]||(this.state[e][n]={}),z(this.state[e][n],this.stateChanges[e][n]),t[n]=this.state[e][n];n[e]=t}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const t={};if(null===this.deletedStates[e])for(const n in this.state[e])t[n]={},this.state[e][n]={};else for(const n in this.deletedStates[e]){if(null===this.deletedStates[e][n])this.state[e][n]={};else if(this.state[e][n])for(const t of Object.keys(this.deletedStates[e][n]))delete this.state[e][n][t];t[n]=this.state[e][n]}n[e]=n[e]||{},z(n[e],t)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(n).length)for(const r in e)e[r].setFeatureState(n,t)}}class i_{constructor(e){this.size=e,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(e,t){const n=this.toIdx(e,t);return{min:this.minimums[n],max:this.maximums[n]}}isLeaf(e,t){return this.leaves[this.toIdx(e,t)]}toIdx(e,t){return t*this.size+e}}function o_(e,t,n,r){let i=0,o=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(r[a])<1e-15){if(n[a]t[a])return null}else{const s=1/r[a];let l=(e[a]-n[a])*s,u=(t[a]-n[a])*s;if(l>u){const e=l;l=u,u=e}if(l>i&&(i=l),uo)return null}return i}function a_(e,t,n,r,i,o,a,s,l,u,c){const h=r-e,d=i-t,f=o-n,p=a-e,m=s-t,_=l-n,g=c[1]*_-c[2]*m,y=c[2]*p-c[0]*_,v=c[0]*m-c[1]*p,x=h*g+d*y+f*v;if(Math.abs(x)<1e-15)return null;const b=1/x,w=u[0]-e,T=u[1]-t,S=u[2]-n,E=(w*g+T*y+S*v)*b;if(E<0||E>1)return null;const M=T*f-S*d,A=S*h-w*f,I=w*d-T*h,C=(c[0]*M+c[1]*A+c[2]*I)*b;return C<0||E+C>1?null:(p*M+m*A+_*I)*b}function s_(e,t,n){return(e-t)/(n-t)}function l_(e,t,n,r,i,o,a,s,l){const u=1<{const 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i=Math.floor((e+r[3])/r[2]);return n[2]=i%256,i=Math.floor(i/256),n[1]=i%256,i=Math.floor(i/256),n[0]=i,n}getPixels(){return new wp({width:this.stride,height:this.stride},this.pixels)}backfillBorder(e,t,n){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let r=t*this.dim,i=t*this.dim+this.dim,o=n*this.dim,a=n*this.dim+this.dim;switch(t){case-1:r=i-1;break;case 1:i=r+1}switch(n){case-1:o=a-1;break;case 1:a=o+1}const s=-t*this.dim,l=-n*this.dim;for(let t=o;t=0&&r[3]>=0&&s.insert(a,r[0],r[1],r[2],r[3])}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Cm(new e_(this.rawTileData)).layers,this.sourceLayerCoder=new Pm(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const e in this.vtLayers)this.vtFeatures[e]=[]}return this.vtLayers}query(e,t,n,r){this.loadVTLayers();const 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T_=ll([{name:"a_z_offset",components:1,type:"Float32"}],4),S_=ll([{name:"a_texb",components:2,type:"Uint16"}]),E_=ll([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),M_=ll([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_z_offset",components:1,type:"Float32"}]);ll([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const A_=ll([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),I_=ll([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);ll([{name:"triangle",components:3,type:"Uint16"}]),ll([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),ll([{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Float32",name:"zOffset"},{type:"Uint8",name:"hasIconTextFit"}]),ll([{type:"Float32",name:"offsetX"}]),ll([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);const C_=128;function k_(e,t){const{expression:n}=t;if("constant"===n.kind)return{kind:"constant",layoutSize:n.evaluate(new Ns(e+1))};if("source"===n.kind)return{kind:"source"};{const{zoomStops:t,interpolationType:r}=n;let i=0;for(;i{e.text=function(e,t,n){const r=t.layout.get("text-transform").evaluate(n,{});return"uppercase"===r?e=e.toLocaleUpperCase():"lowercase"===r&&(e=e.toLocaleLowerCase()),js.applyArabicShaping&&(e=js.applyArabicShaping(e)),e}(e.text,t,n)}),e}const 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t=e.length-1;t>=0;t--)if(r.dist(e[t])v&&(x(e,u,r,i,s,l),x(u,n,s,l,o,a))}x(h,d,r,o,i,o),x(d,f,i,o,i,a),x(f,p,i,a,r,a),x(p,h,r,a,r,o),m-=v,_-=v,g+=v,y+=v;const b=1/Math.max(g-m,y-_);return{scale:b,x:m*b,y:_*b,x2:g*b,y2:y*b,projection:t}}function Ng(e,t,n,r,i,o,a,s,l){if("globe"===l.name)return Nd(e,t,new pd(n,r,i),!1);const u=jg({z:n,x:r,y:i},l);return new Md([(o+u.x/u.scale)*t,t*(u.y/u.scale),a],[(o+u.x2/u.scale)*t,t*(u.y2/u.scale),s])}function Ug(e,{x:t,y:n},r=0){return new v(((t-r)*e.scale-e.x)*hr,(n*e.scale-e.y)*hr)}function Vg(e,t,n=0){return id.fromValues(((t.x-n)*e.scale-e.x)*hr,(t.y*e.scale-e.y)*hr,Tf(t.z,t.y))}const Gg=Jh.identity(new Float32Array(16));class qg{constructor(e){this.spec=e,this.name=e.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(e,t){return{x:0,y:0,z:0}}unproject(e,t){return new _f(0,0)}projectTilePoint(e,t,n){return{x:e,y:t,z:0}}locationPoint(e,t,n=!0){return e._coordinatePoint(e.locationCoordinate(t),n)}pixelsPerMeter(e,t){return xf(1,e)*t}pixelSpaceConversion(e,t,n){return 1}farthestPixelDistance(e){return Fg(e,e.pixelsPerMeter)}pointCoordinate(e,t,n,r){const i=e.horizonLineFromTop(!1),o=new v(t,Math.max(i,n));return e.rayIntersectionCoordinate(e.pointRayIntersection(o,r))}pointCoordinate3D(e,t,n){const r=new v(t,n);if(e.elevation)return e.elevation.pointCoordinate(r);{const t=this.pointCoordinate(e,r.x,r.y,0);return[t.x,t.y,t.z]}}isPointAboveHorizon(e,t){if(e.elevation)return!this.pointCoordinate3D(e,t.x,t.y);const n=e.horizonLineFromTop();return t.y0?t<-Qg+n&&(t=-Qg+n):t>Qg-n&&(t=Qg-n);const o=i/Math.pow(ey(t),r);let a=o*Math.sin(r*e),s=i-o*Math.cos(r*e);return a=.5*(a/Math.PI+.5),s=.5*(s/Math.PI+.5),{x:a,y:this.southernCenter?s:1-s,z:0}}unproject(e,t){e=(2*e-.5)*Math.PI,this.southernCenter&&(t=1-t),t=(2*(1-t)-.5)*Math.PI;const{n:n,f:r}=this,i=r-t,o=Math.sign(i),a=Math.sign(n)*Math.sqrt(e*e+i*i);let s=Math.atan2(e,Math.abs(i))*o;i*n<0&&(s-=Math.PI*Math.sign(e)*o);const l=O(S(s/n)+this.center[0],-180,180),u=O(S(2*Math.atan(Math.pow(r/a,1/n))-Qg),-Sf,Sf);return new _f(l,this.southernCenter?-u:u)}}class ny extends qg{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(e,t){return{x:yf(e),y:vf(t),z:0}}unproject(e,t){const n=bf(e),r=wf(t);return new _f(n,r)}}const ry=T(Sf);class iy extends qg{project(e,t){const n=(t=T(t))*t,r=n*n;return{x:.5*((e=T(e))*(.8707-.131979*n+r*(r*(.003971*n-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(t*(1.007226+n*(.015085+r*(.028874*n-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let n=t=(2*(1-t)-1)*Math.PI,r=25,i=0,o=n*n;do{o=n*n;const e=o*o;i=(n*(1.007226+o*(.015085+e*(.028874*o-.044475-.005916*e)))-t)/(1.007226+o*(.045255+e*(.259866*o-.311325-.005916*11*e))),n=O(n-i,-ry,ry)}while(Math.abs(i)>1e-6&&--r>0);o=n*n;const a=O(S(e/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),s=S(n);return new _f(a,s)}}const oy=T(Sf);class ay extends qg{project(e,t){t=T(t),e=T(e);const n=Math.cos(t),r=2/Math.PI,i=Math.acos(n*Math.cos(e/2)),o=Math.sin(i)/i,a=.5*(e*r+2*n*Math.sin(e/2)/o)||0,s=.5*(t+Math.sin(t)/o)||0;return{x:.5*(a/Math.PI+.5),y:1-.5*(s/Math.PI+1),z:0}}unproject(e,t){let n=e=(2*e-.5)*Math.PI,r=t=(2*(1-t)-1)*Math.PI,i=25;const o=1e-6;let a=0,s=0;do{const i=Math.cos(r),o=Math.sin(r),l=2*o*i,u=o*o,c=i*i,h=Math.cos(n/2),d=Math.sin(n/2),f=2*h*d,p=d*d,m=1-c*h*h,_=m?1/m:0,g=m?Math.acos(i*h)*Math.sqrt(1/m):0,y=.5*(2*g*i*d+2*n/Math.PI)-e,v=.5*(g*o+r)-t,x=.5*_*(c*p+g*i*h*u)+1/Math.PI,b=_*(f*l/4-g*o*d),w=.125*_*(l*d-g*o*c*f),T=.5*_*(u*h+g*p*i)+.5,S=b*w-T*x;a=(v*b-y*T)/S,s=(y*w-v*x)/S,n=O(n-a,-Math.PI,Math.PI),r=O(r-s,-oy,oy)}while((Math.abs(a)>o||Math.abs(s)>o)&&--i>0);return new _f(S(n),S(r))}}class sy extends qg{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(T(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,t){const{scale:n,cosPhi:r}=this;return{x:T(e)*r*n+.5,y:-Math.sin(T(t))/r*n+.5,z:0}}unproject(e,t){const{scale:n,cosPhi:r}=this,i=-(t-.5)/n,o=O(S((e-.5)/n)/r,-180,180),a=Math.asin(O(i*r,-1,1)),s=O(S(a),-Sf,Sf);return new _f(o,s)}}class ly extends ny{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(e,t,n){const r=Wd(e,t,n),i=$d(zd(n));return id.transformMat4(r,r,i),{x:r[0],y:r[1],z:r[2]}}locationPoint(e,t){const n=qd(t.lat,t.lng),r=id.normalize([],n),i=e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude,o=xf(1,0)*hr*i;id.scaleAndAdd(n,n,r,o);const a=Jh.identity(new Float64Array(16));return Jh.multiply(a,e.pixelMatrix,e.globeMatrix),id.transformMat4(n,n,a),new v(n[0],n[1])}pixelsPerMeter(e,t){return xf(1,0)*t}pixelSpaceConversion(e,t,n){const r=xf(1,e)*t,i=Yr(xf(1,45)*t,r,n);return this.pixelsPerMeter(e,t)/i}createTileMatrix(e,t,n){const r=Xd(zd(n.canonical));return Jh.multiply(new Float64Array(16),e.globeMatrix,r)}createInversionMatrix(e,t){const{center:n}=e,r=$d(zd(t));return Jh.rotateY(r,r,T(n.lng)),Jh.rotateX(r,r,T(n.lat)),Jh.scale(r,r,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(e,t,n,r){return Rd(e,t,n,!0)||new Cf(0,0)}pointCoordinate3D(e,t,n){const r=this.pointCoordinate(e,t,n,0);return[r.x,r.y,r.z]}isPointAboveHorizon(e,t){return!Rd(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const n=e.cameraToCenterDistance,r=e._centerAltitude*t,i=e._camera,o=e._camera.forward(),a=id.add([],id.scale([],o,-n),[0,0,r]),s=e.worldSize/(2*Math.PI),l=[0,0,-s],u=e.width/e.height,c=Math.tan(e.fovAboveCenter),h=id.scale([],i.up(),c),d=id.scale([],i.right(),c*u),f=id.normalize([],id.add([],id.add([],o,h),d)),p=[];let m;if(new vd(a,f).closestPointOnSphere(l,s,p)){const t=id.add([],p,l),n=id.sub([],t,a);m=Math.cos(e.fovAboveCenter)*id.length(n)}else{const e=id.sub([],a,l),t=id.sub([],l,a);id.normalize(t,t);const n=id.length(e)-s;m=Math.sqrt(n*(n+2*s));const r=Math.acos(m/(s+n))-Math.acos(id.dot(o,t));m*=Math.cos(r)}return 1.01*m}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),n=ef(e.zoom);if(n>0){const r=Fg(e,xf(1,e.center.lat)*e.worldSize),i=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return Yr(t,r+i*(1-Math.cos(o)),Math.pow(n,10))}return t}upVector(e,t,n){return Wd(t,n,e,1)}upVectorScale(e){return{metersToTile:Pd(Zd(zd(e)))}}}function uy(e){const t=e.parallels,n=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new ny(e);case"equirectangular":return new Jg(e);case"naturalEarth":return new iy(e);case"equalEarth":return new Kg(e);case"winkelTripel":return new ay(e);case"albers":return n?new sy(e):new Wg(e);case"lambertConformalConic":return n?new sy(e):new ty(e);case"globe":return new ly(e)}throw new Error("Invalid projection name: "+e.name)}const cy=new Js({"symbol-placement":new Xs(Pt.layout_symbol["symbol-placement"]),"symbol-spacing":new Xs(Pt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Xs(Pt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ys(Pt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Xs(Pt.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new Xs(Pt.layout_symbol["symbol-z-elevate"]),"icon-allow-overlap":new Xs(Pt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Xs(Pt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Xs(Pt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Xs(Pt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ys(Pt.layout_symbol["icon-size"]),"icon-text-fit":new Ys(Pt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ys(Pt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ys(Pt.layout_symbol["icon-image"]),"icon-rotate":new Ys(Pt.layout_symbol["icon-rotate"]),"icon-padding":new Xs(Pt.layout_symbol["icon-padding"]),"icon-keep-upright":new Xs(Pt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ys(Pt.layout_symbol["icon-offset"]),"icon-anchor":new Ys(Pt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Xs(Pt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Xs(Pt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Xs(Pt.layout_symbol["text-rotation-alignment"]),"text-field":new Ys(Pt.layout_symbol["text-field"]),"text-font":new Ys(Pt.layout_symbol["text-font"]),"text-size":new Ys(Pt.layout_symbol["text-size"]),"text-max-width":new Ys(Pt.layout_symbol["text-max-width"]),"text-line-height":new Ys(Pt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ys(Pt.layout_symbol["text-letter-spacing"]),"text-justify":new Ys(Pt.layout_symbol["text-justify"]),"text-radial-offset":new Ys(Pt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Xs(Pt.layout_symbol["text-variable-anchor"]),"text-anchor":new Ys(Pt.layout_symbol["text-anchor"]),"text-max-angle":new Xs(Pt.layout_symbol["text-max-angle"]),"text-writing-mode":new Xs(Pt.layout_symbol["text-writing-mode"]),"text-rotate":new Ys(Pt.layout_symbol["text-rotate"]),"text-padding":new Xs(Pt.layout_symbol["text-padding"]),"text-keep-upright":new Xs(Pt.layout_symbol["text-keep-upright"]),"text-transform":new Ys(Pt.layout_symbol["text-transform"]),"text-offset":new Ys(Pt.layout_symbol["text-offset"]),"text-allow-overlap":new Xs(Pt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Xs(Pt.layout_symbol["text-ignore-placement"]),"text-optional":new Xs(Pt.layout_symbol["text-optional"]),visibility:new Xs(Pt.layout_symbol.visibility)});var hy={paint:new Js({"icon-opacity":new Ys(Pt.paint_symbol["icon-opacity"]),"icon-emissive-strength":new Ys(Pt.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Ys(Pt.paint_symbol["text-emissive-strength"]),"icon-color":new Ys(Pt.paint_symbol["icon-color"]),"icon-halo-color":new Ys(Pt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ys(Pt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ys(Pt.paint_symbol["icon-halo-blur"]),"icon-translate":new Xs(Pt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Xs(Pt.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Ys(Pt.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Ys(Pt.paint_symbol["text-opacity"]),"text-color":new Ys(Pt.paint_symbol["text-color"],{runtimeType:Zt,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Ys(Pt.paint_symbol["text-halo-color"]),"text-halo-width":new Ys(Pt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ys(Pt.paint_symbol["text-halo-blur"]),"text-translate":new Xs(Pt.paint_symbol["text-translate"]),"text-translate-anchor":new Xs(Pt.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new Xs(Pt.paint_symbol["icon-color-saturation"])}),layout:cy};class dy{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:Vt,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}xa(dy,"FormatSectionOverride",{omit:["defaultValue"]});class fy extends rl{constructor(e,t){super(e,hy,t)}recalculate(e,t){super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const n=this.layout.get("text-writing-mode");if(n){const e=[];for(const t of n)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(e,t,n,r){const i=this.layout.get(e).evaluate(t,{},n,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||_o(o.value)||!i?i:function(e,t){return t.replace(/{([^{}]+)}/g,(t,n)=>n in e?String(e[n]):"")}(t.properties,i)}createBucket(e){return new Ey(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of hy.paint.overridableProperties){if(!fy.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),n=new dy(t),r=new mo(n,t.property.specification);let i=null;i="constant"===t.value.kind||"source"===t.value.kind?new yo("source",r):new vo("composite",r,t.value.zoomStops,t.value._interpolationType),this.paint._values[e]=new Hs(t.property,i,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,n){return!(!this.layout||t.isDataDriven()||n.isDataDriven())&&fy.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const n=e.get("text-field"),r=hy.paint.properties[t];let i=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(i=!0)};if("constant"===n.value.kind&&n.value.value instanceof mn)o(n.value.value.sections);else if("source"===n.value.kind){const e=t=>{i||(t instanceof wn&&vn(t.value)===Yt?o(t.value.sections):t instanceof An?o(t.sections):t.eachChild(e))},t=n.value;t._styleExpression&&e(t._styleExpression.expression)}return i}getProgramIds(){const e=0!==this.paint.get("icon-opacity").constantOr(1),t=0!==this.paint.get("text-opacity").constantOr(1),n=[];return e&&n.push("symbolIcon"),t&&n.push("symbolSDF"),n}getDefaultProgramParams(e,t){return{config:new Pu(this,t),overrideFog:!1}}}const py=km.types,my=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function _y(e,t,n,r,i,o,a,s,l,u,c,h,d){const f=s?Math.min(Pg,Math.round(s[0])):0,p=s?Math.min(Pg,Math.round(s[1])):0;e.emplaceBack(t,n,Math.round(32*r),Math.round(32*i),o,a,(f<<1)+(l?1:0),p,16*u,16*c,256*h,256*d)}function gy(e,t,n){e.emplaceBack(t,n)}function yy(e,t,n,r,i,o,a){e.emplaceBack(t,n,r,i,o,a)}function vy(e,t,n,r,i){const o=5*t+2;e.float32[o+0]=n,e.float32[o+1]=r,e.float32[o+2]=i}function xy(e,t,n,r,i){e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i),e.emplaceBack(t,n,r,i)}function by(e){for(const t of e.sections)if(As(t.text))return!0;return!1}class wy{constructor(e){this.layoutVertexArray=new vl,this.indexArray=new Al,this.programConfigurations=e,this.segments=new Ql,this.dynamicLayoutVertexArray=new ml,this.opacityVertexArray=new bl,this.placedSymbolArray=new Gl,this.iconTransitioningVertexArray=new wl,this.globeExtVertexArray=new xl,this.zOffsetVertexArray=new kl}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}upload(e,t,n,r,i){this.isEmpty()||(n&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,x_.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,w_.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,my,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,S_.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,b_.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||i)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,T_.members,!0)),this.opacityVertexBuffer.itemSize=1),(n||r)&&this.programConfigurations.upload(e))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy())}}xa(wy,"SymbolBuffers");class Ty{constructor(e,t,n){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new n,this.segments=new Ql,this.collisionVertexArray=new Ml,this.collisionVertexArrayExt=new ml}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,E_.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,M_.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}xa(Ty,"CollisionBuffers");class Sy{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Jh.identity([]),this.placementViewportMatrix=Jh.identity([]);const t=this.layers[0]._unevaluatedLayout._values;this.textSizeData=k_(this.zoom,t["text-size"]),this.iconSizeData=k_(this.zoom,t["icon-size"]);const n=this.layers[0].layout,r=n.get("symbol-sort-key"),i=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=n.get("text-writing-mode").map(e=>U_[e]),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=n.get("symbol-z-elevate")}createArrays(){this.text=new wy(new Ru(this.layers,this.zoom,e=>/^text/.test(e))),this.icon=new wy(new Ru(this.layers,this.zoom,e=>/^icon/.test(e))),this.glyphOffsetArray=new Zl,this.lineVertexArray=new Hl,this.symbolInstances=new Wl}calculateGlyphDependencies(e,t,n,r,i){for(let n=0;n0)&&("constant"!==s.value.kind||s.value.value.length>0),h="constant"!==u.value.kind||!!u.value.value||Object.keys(u.parameters).length>0,d=o.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const f=t.iconDependencies,p=t.glyphDependencies,m=t.availableImages,_=new Ns(this.zoom);for(const{feature:t,id:l,index:u,sourceLayerIndex:g}of e){const e=i._featureFilter.needGeometry,y=Ff(t,e);if(!i._featureFilter.filter(_,y,n))continue;if(e||(y.geometry=Bf(t,n,r)),a&&1!==t.type&&n.z<=5){const e=y.geometry,t=.98078528056,r=(e,r)=>{const i=Wd(e.x,e.y,n,1),o=Wd(r.x,r.y,n,1);return id.dot(i,o)=0;for(const n of v.sections)if(n.image)f[n.image.namePrimary]=!0;else{const r=xs(v.toString()),i=n.fontStack||e,o=p[i]=p[i]||{};this.calculateGlyphDependencies(n.text,o,t,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(e){const t={},n={},r=[];let i=0;function o(t){r.push(e[t]),i++}function a(e,t,i){const o=n[e];return delete n[e],n[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(i[0]),o}function s(e,n,i){const o=t[n];return delete t[n],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=i[0].concat(r[o].geometry[0]),o}function l(e,t,n){const r=n?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let u=0;ue.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((e,t)=>e.sortKey-t.sortKey)}update(e,t,n,r,i){const o=0!==Object.keys(e).length;if(o&&!this.stateDependentLayers.length)return;const a=o?this.stateDependentLayers:this.layers;this.text.programConfigurations.updatePaintArrays(e,t,a,n,r,i),this.icon.programConfigurations.updatePaintArrays(e,t,a,n,r,i)}updateZOffset(){const e=(e,t,r)=>{n+=t,n>e.length&&e.resize(n);for(let i=-t;i<0;i++)e.emplace(i+n,r)},t=(e,t,n)=>{r+=t,r>e.length&&e.resize(r);for(let i=-t;i<0;i++)e.emplace(i+r,n)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let n=0,r=0;for(let n=0;n0;if((i>0||o>0)&&(e(this.text.zOffsetVertexArray,i,s),e(this.text.zOffsetVertexArray,o,s)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:n}=r;e>=0&&t(this.icon.zOffsetVertexArray,a,s),n>=0&&t(this.icon.zOffsetVertexArray,r.numVerticalIconVertices,s)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=uy(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const n=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:n}of t)this.lineVertexArray.emplaceBack(e,n);return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}}addSymbols(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){const _=e.indexArray,g=e.layoutVertexArray,y=e.globeExtVertexArray,v=e.segments.prepareSegment(4*t.length,g,_,this.canOverlap?o.sortKey:void 0),x=this.glyphOffsetArray.length,b=v.vertexLength,w=this.allowVerticalPlacement&&a===U_.vertical?Math.PI/2:0,T=o.text&&o.text.sections;for(let r=0;r=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:r),o=O_(this.textSizeData,e,i)/24;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,n){const r=this.icon.placedSymbolArray.get(n),i=O_(this.iconSizeData,e,r);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(e,t,n,r){e.emplaceBack(t,-n,-n,r),e.emplaceBack(t,n,-n,r),e.emplaceBack(t,n,n,r),e.emplaceBack(t,-n,n,r)}_updateTextDebugCollisionBoxes(e,t,n,r,i,o){for(let a=r;a0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const n=e.placedSymbolArray.get(t),r=n.vertexStartIndex+4*n.numGlyphs;for(let t=n.vertexStartIndex;tr[e]-r[t]||i[t]-i[e]),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;ethis.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset)}addToSortKeyRanges(e,t){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===t?n.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:n,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:i,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:a,verticalPlacedIconSymbolIndex:s}=t;n>=0&&this.addIndicesForPlacedSymbol(this.text,n),r>=0&&r!==n&&this.addIndicesForPlacedSymbol(this.text,r),i>=0&&i!==r&&i!==n&&this.addIndicesForPlacedSymbol(this.text,i),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}xa(Sy,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),Sy.MAX_GLYPHS=65535,Sy.addDynamicAttributes=xy;var Ey=Sy;const My=ll([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:Ay}=My,Iy=ll([{name:"a_packed",components:4,type:"Float32"}]),{members:Cy}=Iy,ky=km.types,Oy=Math.cos(Math.PI/180*37.5);class Py{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach(e=>{this.gradients[e.id]={}}),this.layoutVertexArray=new pl,this.layoutVertexArray2=new ml,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom),this.segments=new Ql,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id)}populate(e,t,n,r){this.hasPattern=am("line",this.layers,t);const i=this.layers[0].layout.get("line-sort-key"),o=[];for(const{feature:t,id:a,index:s,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,u=Ff(t,e);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),u,n))continue;const c=i?i.evaluate(u,{},n):void 0,h={id:a,properties:t.properties,type:t.type,sourceLayerIndex:l,index:s,geometry:e?u.geometry:Bf(t,n,r),patterns:{},sortKey:c};o.push(h)}i&&o.sort((e,t)=>e.sortKey-t.sortKey);const{lineAtlas:a,featureIndex:s}=t,l=this.addConstantDashes(a);for(const r of o){const{geometry:i,index:o,sourceLayerIndex:u}=r;if(l&&this.addFeatureDashes(r,a),this.hasPattern){const e=sm("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,i,o,n,a.positions,t.availableImages,t.brightness);s.insert(e[o].feature,i,o,u,this.index)}}addConstantDashes(e){let t=!1;for(const n of this.layers){const r=n.paint.get("line-dasharray").value,i=n.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==i.kind)t=!0;else{const t=i.value,n=r.value;if(!n)continue;e.addDash(n,t)}}return t}addFeatureDashes(e,t){const n=this.zoom;for(const r of this.layers){const i=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===o.kind)continue;let a,s;if("constant"===i.kind){if(a=i.value,!a)continue}else a=i.evaluate({zoom:n},e);s="constant"===o.kind?o.value:o.evaluate({zoom:n},e),t.addDash(a,s),e.patterns[r.id]=t.getKey(a,s)}}update(e,t,n,r,i){const o=0!==Object.keys(e).length;o&&!this.stateDependentLayers.length||this.programConfigurations.updatePaintArrays(e,t,o?this.stateDependentLayers:this.layers,n,r,i)}addFeatures(e,t,n,r,i,o){for(const e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,n,r,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,Cy)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ay),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,n,r,i,o,a){const s=this.layers[0].layout,l=s.get("line-join").evaluate(e,{}),u=s.get("line-cap").evaluate(e,{}),c=s.get("line-miter-limit"),h=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(e);for(const n of t)this.addLine(n,e,l,u,c,h);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,n,i,o,r,a)}addLine(e,t,n,r,i,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[s-1].equals(e[s-2]);)s--;let l=0;for(;l0;if(b&&t>l){const e=h.dist(d);if(e>2*u){const t=h.sub(h.sub(d)._mult(u/e)._round());this.updateDistance(d,t),this.addCurrentVertex(t,p,0,0,c),d=t}}const T=d&&f;let S=T?n:a?"butt":r;if(T&&"round"===S&&(vi&&(S="bevel"),"bevel"===S&&(v>2&&(S="flipbevel"),v100)_=m.mult(-1);else{const e=v*p.add(m).mag()/p.sub(m).mag();_._perp()._mult(e*(w?-1:1))}this.addCurrentVertex(h,_,0,0,c),this.addCurrentVertex(h,_.mult(-1),0,0,c)}else if("bevel"===S||"fakeround"===S){const e=-Math.sqrt(v*v-1),t=w?e:0,n=w?0:e;if(d&&this.addCurrentVertex(h,p,t,n,c),"fakeround"===S){const e=Math.round(180*x/Math.PI/20);for(let t=1;t2*u){const t=h.add(f.sub(h)._mult(u/e)._round());this.updateDistance(h,t),this.addCurrentVertex(t,m,0,0,c),h=t}}}}addCurrentVertex(e,t,n,r,i,o=!1){const a=t.y*r-t.x,s=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*n,t.y-t.x*n,o,!1,n,i),this.addHalfVertex(e,a,s,o,!0,-r,i)}addHalfVertex({x:e,y:t},n,r,i,o,a,s){this.layoutVertexArray.emplaceBack((e<<1)+(i?1:0),(t<<1)+(o?1:0),Math.round(63*n)+128,Math.round(63*r)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=s.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),s.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const e=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=e*this.lineClips.start+this.distance}else this.lineSoFar=this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}xa(Py,"LineBucket",{omit:["layers","patternFeatures"]});class Ry{constructor(e,t,n,r){this.context=e,this.format=n,this.texture=e.gl.createTexture(),this.update(t,r)}update(e,t,r){const{width:i,height:o}=e,{context:a}=this,{gl:s}=a,{HTMLImageElement:l,HTMLCanvasElement:u,HTMLVideoElement:c,ImageData:h,ImageBitmap:d}=n;if(s.bindTexture(s.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!t||!1!==t.premultiply)),r||this.size&&this.size[0]===i&&this.size[1]===o){const{x:t,y:n}=r||{x:0,y:0};if(e instanceof l||e instanceof u||e instanceof c||e instanceof h||d&&e instanceof d)s.texSubImage2D(s.TEXTURE_2D,0,t,n,s.RGBA,s.UNSIGNED_BYTE,e);else{let r=this.format,a=s.UNSIGNED_BYTE;this.format===s.R32F&&(r=s.RED,a=s.FLOAT),s.texSubImage2D(s.TEXTURE_2D,0,t,n,i,o,r,a,e.data)}}else if(this.size=[i,o],e instanceof l||e instanceof u||e instanceof c||e instanceof h||d&&e instanceof d){let t=this.format;this.format===s.R8&&(t=s.RED),s.texImage2D(s.TEXTURE_2D,0,this.format,t,s.UNSIGNED_BYTE,e)}else{let t=this.format,n=this.format,r=s.UNSIGNED_BYTE;this.format===s.DEPTH_COMPONENT&&(t=s.DEPTH_COMPONENT16,r=s.UNSIGNED_SHORT),this.format===s.R32F&&(r=s.FLOAT,n=s.RED),s.texImage2D(s.TEXTURE_2D,0,t,i,o,0,n,r,e.data)}this.useMipmap=Boolean(t&&t.useMipmap),this.useMipmap&&s.generateMipmap(s.TEXTURE_2D)}bind(e,t){const{context:n}=this,{gl:r}=n;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,this.useMipmap?e===r.NEAREST?r.NEAREST_MIPMAP_NEAREST:r.LINEAR_MIPMAP_NEAREST:e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,n,r){const{context:i}=this,{gl:o}=i;o.bindTexture(o.TEXTURE_2D,this.texture),t!==this.magFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,this.useMipmap?e===o.NEAREST?o.NEAREST_MIPMAP_NEAREST:o.LINEAR_MIPMAP_NEAREST:e),this.minFilter=e),n!==this.wrapS&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,n),this.wrapS=n),r!==this.wrapT&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,r),this.wrapT=r)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class Dy{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:n}=this,{gl:r}=n;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}}const Ly=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,n=0,r=0,i=0,o=0,a=0,s=0;for(1&t?i=o=a=32:n=r=s=32;(t>>=1)>1;){const e=n+i>>1,l=r+o>>1;1&t?(i=n,o=r,n=a,r=s):(n=i,r=o,i=a,o=s),a=e,s=l}const l=4*e;Ly[l+0]=n,Ly[l+1]=r,Ly[l+2]=i,Ly[l+3]=o}const zy=new Uint16Array(2178),By=new Uint8Array(1089),Fy=new Uint16Array(1089);function jy(e){return 0===e?-.03125:32===e?.03125:0}var Ny=ll([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const Uy={type:2,extent:hr,loadGeometry:()=>[[new v(0,0),new v(8193,0),new v(8193,8193),new v(0,8193),new v(0,0)]]};class Vy{constructor(e,t,n,r,i){this.tileID=e,this.uid=j(),this.uses=0,this.tileSize=t,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=i,r&&r.style&&(this._lastUpdatedBrightness=r.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",r&&r.transform&&(this.projection=r.transform.projection)}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e)).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(t=>e.filter(e=>e.id===t)[0]));for(const t of e)n[t.fqid]=r}}return n}(e.buckets,t.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Ey){if(this.hasSymbolBuckets=!0,!n)break;t.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const t=this.buckets[e];if(t instanceof Ey&&t.hasRTLText){this.hasRTLText=!0,js.isLoading()||js.isLoaded()||"deferred"!==Bs()||Fs();break}}this.queryPadding=0;for(const e in this.buckets){const n=this.buckets[e],r=t.style.getOwnLayer(e);if(!r)continue;const i=r.queryRadius(n);this.queryPadding=Math.max(this.queryPadding,i)}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage),e.lineAtlas&&(this.lineAtlas=e.lineAtlas),this._lastUpdatedBrightness=e.brightness}else this.collisionBoxArray=new Ul}unloadVectorData(){if(this.hasData()){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._tileDebugIndexBuffer&&(this._tileDebugIndexBuffer.destroy(),this._tileDebugIndexBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded"}}getBucket(e){return this.buckets[e.fqid]}upload(e){for(const t in this.buckets){const n=this.buckets[t];n.uploadPending()&&n.upload(e)}const t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Ry(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ry(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Ry(e,this.lineAtlas.image,t.ALPHA),this.lineAtlas.uploaded=!0)}prepare(e,t,n){if(this.imageAtlas&&this.imageAtlasTexture&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture,n),!t||!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData)return;const r=t.style.getBrightness();(this._lastUpdatedBrightness||r)&&(this._lastUpdatedBrightness&&r&&Math.abs(this._lastUpdatedBrightness-r)<.001||(this._lastUpdatedBrightness=r,this.updateBuckets(void 0,t)))}queryRenderedFeatures(e,t,n,r,i,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:r,pixelPosMatrix:a,transform:o,params:i,tileTransform:this.tileTransform},e,t,n):{}}querySourceFeatures(e,t){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const r=n.loadVTLayers(),i=t?t.sourceLayer:"",o=r._geojsonTileLayer||r[i];if(!o)return;const a=Co(t&&t.filter),{z:s,x:l,y:u}=this.tileID.canonical,c={z:s,x:l,y:u};for(let t=0;te)n=!1;else if(t)if(this.expirationTime=0;e--){const t=4*e,n=Ly[t+0],r=Ly[t+1],i=Ly[t+2],o=Ly[t+3],a=n+i>>1,s=r+o>>1,l=a+s-r,u=s+n-a,c=33*r+n,h=33*o+i,d=33*s+a,f=Math.hypot((zy[2*c+0]+zy[2*h+0])/2-zy[2*d+0],(zy[2*c+1]+zy[2*h+1])/2-zy[2*d+1])>=16;By[d]=By[d]||(f?1:0),e<1022&&(By[d]=By[d]||By[33*(r+u>>1)+(n+l>>1)]||By[33*(o+u>>1)+(i+l>>1)])}const i=new dl,o=new Al;let a=0;function s(e,t){const n=33*t+e;return 0===Fy[n]&&(i.emplaceBack(zy[2*n+0],zy[2*n+1],e*hr/32,t*hr/32),Fy[n]=++a),Fy[n]-1}function l(e,t,n,r,i,a){const u=e+n>>1,c=t+r>>1;if(Math.abs(e-i)+Math.abs(t-a)>1&&By[33*c+u])l(i,a,e,t,u,c),l(n,r,i,a,u,c);else{const l=s(e,t),u=s(n,r),c=s(i,a);o.emplaceBack(l,u,c)}}return l(0,0,32,32,32,0),l(32,32,0,0,0,32),{vertices:i,indices:o}}(this.tileID.canonical,t);r=e.vertices,i=e.indices}else{r=new dl,i=new Al;for(const{x:e,y:t}of n)r.emplaceBack(e,t,0,0);const e=rm(r.int16,void 0,4);for(let t=0;t0&&(a=Jh.invert(new Float64Array(16),t.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(e,r,t,i,a,o),this._makeGlobeTileDebugTextBuffer(e,r,t,i,a,o)}_globePoint(e,t,n,r,i,o,a){let s=Wd(e,t,n);if(o){const i=1<.5?h=-1:c<-.5&&(h=1);let d=(e/hr+n.x)/i+h,f=(t/hr+n.y)/i;d=(d-l)*r._pixelsPerMercatorPixel+l,f=(f-u)*r._pixelsPerMercatorPixel+u;const p=[d*r.worldSize,f*r.worldSize,0];id.transformMat4(p,p,o),s=Bd(s,p,a)}return id.transformMat4(s,s,i)}_makeGlobeTileDebugBorderBuffer(e,t,n,r,i,o){const a=new cl,s=new Dl,l=new hl,u=(e,u,c,h,d)=>{const f=(c-e)/(d-1),p=(h-u)/(d-1),m=a.length;for(let c=0;cu*e+t;for(let e=0;e{this.remove(e,i)},n)),this.data[r].push(i),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const n=e.wrapped().key,r=void 0===t?0:this.data[n].indexOf(t),i=this.data[n][r];return this.data[n].splice(r,1),i.timeout&&clearTimeout(i.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(i.value),this.order.splice(this.order.indexOf(n),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const n in this.data)for(const r of this.data[n])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class qy{constructor(e,t,n,r){this.id=qy.uniqueIdxCounter,qy.uniqueIdxCounter++,this.context=e;const i=e.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=qy.uniqueIdxCounter,qy.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}qy.uniqueIdxCounter=0;const Wy={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Zy{constructor(e,t,n,r,i,o){this.length=t.length,this.attributes=n,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.instanceCount=o,this.context=e;const a=e.gl;this.buffer=a.createBuffer(),e.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||i||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let n=0;n0&&e.vertexAttribDivisor(i,n)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Hy{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class $y extends Hy{getDefault(){return dn.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Xy extends Hy{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class Yy extends Hy{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class Ky extends Hy{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Jy extends Hy{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class Qy extends Hy{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class ev extends Hy{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class tv extends Hy{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class nv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class rv extends Hy{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class iv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class ov extends Hy{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class av extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class sv extends Hy{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class lv extends Hy{getDefault(){return dn.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class uv extends Hy{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class cv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class hv extends Hy{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class dv extends Hy{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let fv=class extends Hy{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class pv extends Hy{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class mv extends Hy{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class _v extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class gv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class yv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class vv extends Hy{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class xv extends Hy{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class bv extends Hy{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class wv extends Hy{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class Tv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Sv extends Hy{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Ev extends Hy{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Mv extends Ev{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Av extends Ev{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Iv extends Ev{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class Cv extends Av{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class kv{constructor(e,t,n,r,i){this.context=e,this.width=t,this.height=n;const o=this.framebuffer=e.gl.createFramebuffer();r&&(this.colorAttachment=new Mv(e,o)),i&&(this.depthAttachmentType=i,this.depthAttachment="renderbuffer"===i?new Av(e,o):new Iv(e,o))}destroy(){const e=this.context.gl;if(this.colorAttachment){const t=this.colorAttachment.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}e.deleteFramebuffer(this.framebuffer)}}class Ov{constructor(e,t,n){this.func=e,this.mask=t,this.range=n}}Ov.ReadOnly=!1,Ov.ReadWrite=!0,Ov.disabled=new Ov(519,Ov.ReadOnly,[0,1]);class Pv{constructor(e,t,n,r,i,o){this.test=e,this.ref=t,this.mask=n,this.fail=r,this.depthFail=i,this.pass=o}}Pv.disabled=new Pv({func:519,mask:0},0,0,7680,7680,7680);class Rv{constructor(e,t,n,r){this.blendFunction=e,this.blendColor=t,this.mask=n,this.blendEquation=r}}Rv.Replace=[1,0,1,0],Rv.disabled=new Rv(Rv.Replace,dn.transparent,[!1,!1,!1,!1]),Rv.unblended=new Rv(Rv.Replace,dn.transparent,[!0,!0,!0,!0]),Rv.alphaBlended=new Rv([1,771,1,771],dn.transparent,[!0,!0,!0,!0]),Rv.multiply=new Rv([774,0,774,0],dn.transparent,[!0,!0,!0,!0]);class Dv{constructor(e,t,n){this.enable=e,this.mode=t,this.frontFace=n}}Dv.disabled=new Dv(!1,1029,2305),Dv.backCCW=new Dv(!0,1029,2305),Dv.backCW=new Dv(!0,1029,2304),Dv.frontCW=new Dv(!0,1028,2304),Dv.frontCCW=new Dv(!0,1028,2305);class Lv{constructor(e,t){this.gl=e,this.clearColor=new $y(this),this.clearDepth=new Xy(this),this.clearStencil=new Yy(this),this.colorMask=new Ky(this),this.depthMask=new Jy(this),this.stencilMask=new Qy(this),this.stencilFunc=new ev(this),this.stencilOp=new tv(this),this.stencilTest=new nv(this),this.depthRange=new rv(this),this.depthTest=new iv(this),this.depthFunc=new ov(this),this.blend=new av(this),this.blendFunc=new sv(this),this.blendColor=new lv(this),this.blendEquation=new uv(this),this.cullFace=new cv(this),this.cullFaceSide=new hv(this),this.frontFace=new dv(this),this.program=new fv(this),this.activeTexture=new pv(this),this.viewport=new mv(this),this.bindFramebuffer=new _v(this),this.bindRenderbuffer=new gv(this),this.bindTexture=new yv(this),this.bindVertexBuffer=new vv(this),this.bindElementBuffer=new xv(this),this.bindVertexArrayOES=new bv(this),this.pixelStoreUnpack=new wv(this),this.pixelStoreUnpackPremultiplyAlpha=new Tv(this),this.pixelStoreUnpackFlipY=new Sv(this),this.options=t?{...t}:{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE)}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,n){return new qy(this,e,t,n)}createVertexBuffer(e,t,n,r,i){return new Zy(this,e,t,n,r,i)}createRenderbuffer(e,t,n){const r=this.gl,i=r.createRenderbuffer();return this.bindRenderbuffer.set(i),r.renderbufferStorage(r.RENDERBUFFER,e,t,n),this.bindRenderbuffer.set(null),i}createFramebuffer(e,t,n,r){return new kv(this,e,t,n,r)}clear({color:e,depth:t,stencil:n,colorMask:r}){const i=this.gl;let o=0;e&&(o|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set(r||[!0,!0,!0,!0])),void 0!==t&&(o|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==n&&(o|=i.STENCIL_BUFFER_BIT,this.clearStencil.set(n),this.stencilMask.set(255)),i.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(e){x(e.blendFunction,Rv.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor),e.blendEquation?this.blendEquation.set(e.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(e.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}class zv extends Ot{constructor(e,t,n){super(),this.id=e,this._onlySymbols=n,t.on("data",e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))}),t.on("error",()=>{this._sourceErrored=!0}),this._source=t,this._tiles={},this._cache=new Gy(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this._coveredTiles={},this._shadowCasterTiles={},this._state=new r_,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles){const t=this._tiles[e];if("errored"!==t.state&&("loaded"!==t.state||!t.bucketsLoaded()))return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e,()=>{})}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e,()=>{})}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const n=this._tiles[t];n.upload(e),n.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return L(this._tiles).map(e=>e.tileID).sort(Bv).map(e=>e.key)}getRenderableIds(e,t){const n=[];for(const r in this._tiles)this._isIdRenderable(+r,e,t)&&n.push(this._tiles[r]);return e?n.sort((e,t)=>{const n=e.tileID,r=t.tileID,i=new v(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),o=new v(r.canonical.x,r.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-r.overscaledZ||o.y-i.y||o.x-i.x}).map(e=>e.tileID.key):n.map(e=>e.tileID).sort(Bv).map(e=>e.key)}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,n){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(n||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const n=this._tiles[e];n&&("loading"!==n.state&&(n.state=t),this._loadTile(n,this._tileLoaded.bind(this,n,e,t)))}_tileLoaded(e,t,n,r){if(r)if(e.state="errored",404!==r.status)this._source.fire(new kt(r,{tile:e}));else{if(!(e.tileID.key in this._loadedParentTiles))return void this._source.fire(new Ct("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id}));if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}else e.timeAdded=ft.now(),"expired"===n&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(t,e),"raster-dem"===this._source.type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new Ct("data",{dataType:"source",tile:e,coord:e.tileID,sourceCacheId:this.id}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(n)>1&&(1===Math.abs(n+i)?n+=i:1===Math.abs(n-i)&&(n-=i)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,n,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,n,r){for(const i in this._tiles){let o=this._tiles[i];if(r[i]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>n)continue;let a=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(a=e)}let s=a;for(;s.overscaledZ>t;)if(s=s.scaledTo(s.overscaledZ-1),e[s.key]){r[a.key]=a;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const n=this._loadedParentTiles[e.key];return n&&n.tileID.overscaledZ>=t?n:null}for(let n=e.overscaledZ-1;n>=t;n--){const t=e.scaledTo(n),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const n=Math.ceil(e.width/t)+1,r=Math.ceil(e.height/t)+1,i=Math.floor(n*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,i):i,a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(a)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const n in this._tiles){const r=this._tiles[n];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e])}}update(e,t,n,r){if(this.transform=e,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!n)return;let i;if(this.updateCacheSize(e,t),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?i=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(e=>new _d(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)):(i=e.coveringTiles({tileSize:t||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(i=i.filter(e=>this._source.hasTile(e)))):i=[],i.length>0&&this.castsShadows&&r&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!Fv(this._source.type)){const o=e.coveringZoomLevel({tileSize:t||this._source.tileSize,roundZoom:this._source.roundZoom&&!n}),a=Math.min(o,this._source.maxzoom),s=e.extendTileCoverForShadows(i,r,a);for(const e of s)this._shadowCasterTiles[e.key]=!0,i.push(e)}const o=this._updateRetainedTiles(i);if(Fv(this._source.type)&&0!==i.length){const e={},t={},n=Object.keys(o);for(const r of n){const n=o[r],i=this._tiles[r];if(!i||i.fadeEndTime&&i.fadeEndTime<=ft.now())continue;const a=this.findLoadedParent(n,Math.max(n.overscaledZ-zv.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),e[a.tileID.key]=a.tileID),t[r]=n}const r=i[i.length-1].overscaledZ;for(const e in this._tiles){const n=this._tiles[e];if(o[e]||!n.hasData())continue;let i=n.tileID;for(;i.overscaledZ>r;){i=i.scaledTo(i.overscaledZ-1);const r=this._tiles[i.key];if(r&&r.hasData()&&t[i.key]){o[e]=n.tileID;break}}}for(const t in e)o[t]||(this._coveredTiles[t]=!0,o[t]=e[t])}for(const e in o)this._tiles[e].clearFadeHold();const a=function(e,t){const n=[];for(const r in e)r in t||n.push(r);return n}(this._tiles,o);for(const e of a){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const n={},r=e.reduce((e,t)=>Math.min(e,t.overscaledZ),1/0),i=e[0].overscaledZ,o=Math.max(i-zv.maxOverzooming,this._source.minzoom),a=Math.max(i+zv.maxUnderzooming,this._source.minzoom),s={};for(const n of e){const e=this._addTile(n);t[n.key]=n,e.hasData()||r=this._source.maxzoom){const e=r.children(this._source.maxzoom)[0],n=this.getTile(e);if(n&&n.hasData()){t[e.key]=e;continue}}else{const e=r.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let i=e.wasRequested();for(let a=r.overscaledZ-1;a>=o;--a){const o=r.scaledTo(a);if(n[o.key])break;if(n[o.key]=!0,e=this.getTile(o),!e&&i&&(e=this._addTile(o)),e&&(t[o.key]=o,i=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let n,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){n=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(n=this._getLoadedTile(e),n)break;r=e}for(const e of t)this._loadedParentTiles[e]=n}}_addTile(e){let t=this._tiles[e.key];if(t)return!0!==t.isExtraShadowCaster||!!this._shadowCasterTiles[e.key]||this._reloadTile(e.key,"reloading"),t;t=this._cache.getAndRemove(e),t&&(this._setTileReloadTimer(e.key,t),t.tileID=e,this._state.initializeTileState(t,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,t)));const n=Boolean(t);if(!n){const n=this.map?this.map.painter:null;t=new Vy(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,n,this._isRaster),this._loadTile(t,this._tileLoaded.bind(this,t,e.key,t.state))}return t?(t.uses++,this._tiles[e.key]=t,n||this._source.fire(new Ct("dataloading",{tile:t,coord:t.tileID,dataType:"source"})),t):null}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const n=t.getExpiryTimeout();n&&(this._timers[e]=setTimeout(()=>{this._reloadTile(e,"expired"),delete this._timers[e]},n))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(e,t,n){const r=[],i=this.transform;if(!i)return r;const o="globe"===i.projection.name,a=yf(i.center.lng);for(const s in this._tiles){const l=this._tiles[s];if(n&&l.clearQueryDebugViz(),l.holdingForFade())continue;let u;if(o){const e=l.tileID.canonical;if(0===e.z){const t=[Math.abs(O(a,...jv(e,-1))-a),Math.abs(O(a,...jv(e,1))-a)];u=[0,2*t.indexOf(Math.min(...t))-1]}else{const t=[Math.abs(O(a,...jv(e,-1))-a),Math.abs(O(a,...jv(e,0))-a),Math.abs(O(a,...jv(e,1))-a)];u=[t.indexOf(Math.min(...t))-1]}}else u=[0];for(const n of u){const o=e.containsTile(l,i,t,n);o&&r.push(o)}}return r}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const n=this.getRenderableIds(e,t).map(e=>this._tiles[e].tileID),r="globe"===this.transform.projection.name;for(const e of n)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=r?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return n}sortCoordinatesByDistance(e){const t=e.slice(),n=this.transform._camera.position,r=this.transform._camera.forward(),i={};for(const e of t){const t=1/(1<i[e.key]-i[t.key]),t}hasTransition(){if(this._source.hasTransition())return!0;if(Fv(this._source.type))for(const e in this._tiles){const t=this._tiles[e];if(void 0!==t.fadeEndTime&&t.fadeEndTime>=ft.now())return!0}return!1}setFeatureState(e,t,n){this._state.updateState(e=e||"_geojsonTileLayer",t,n)}removeFeatureState(e,t,n){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,n)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,n){const r=this._tiles[e];r&&r.setDependencies(t,n)}reloadTilesForDependencies(e,t){for(const n in this._tiles)this._tiles[n].hasDependency(e,t)&&this._reloadTile(+n,"reloading");this._cache.filter(n=>!n.hasDependency(e,t))}_preloadTiles(e,t){if(!this._sourceLoaded){const n=()=>{this._sourceLoaded&&(this._source.off("data",n),this._preloadTiles(e,t))};return void this._source.on("data",n)}const n=new Map,r=Array.isArray(e)?e:[e],i=this.map.painter.terrain,o=this.usedForTerrain&&i?i.getScaledDemTileSize():this._source.tileSize;for(const e of r){const t=e.coveringTiles({tileSize:o,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)n.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}D(Array.from(n.values()),(e,t)=>{const n=new Vy(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(n,e=>{"raster-dem"===this._source.type&&n.dem&&this._backfillDEM(n),t(e,n)})},t)}}function Bv(e,t){const n=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-n||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Fv(e){return"raster"===e||"image"===e||"video"===e||"custom"===e}function jv(e,t){const n=1<=1e-15){const e=id.normalize([],n);id.scale(r,e,id.dot(r,e)),t[0]=r[0],t[1]=r[1]}const i=id.cross([],t,e);if(id.len(i)<1e-15)return null;const o=Math.atan2(-i[1],i[0]);return Xv(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),o)}class Kv{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(e){if(e){const t=e instanceof Cf?e:new Cf(e[0],e[1],e[2]);this._renderWorldCopies&&(t.x=R(t.x,0,1)),this._position=t}else this._position=null}lookAtPoint(e,t){if(this.orientation=null,!this.position)return;const n=this.position,r=this._elevation?this._elevation.getAtPointOrZero(Cf.fromLngLat(e)):0,i=Cf.fromLngLat(e,r),o=[i.x-n.x,i.y-n.y,i.z-n.z];t||(t=[0,0,1]),t[2]=Math.abs(t[2]),this.orientation=Yv(o,t)}setPitchBearing(e,t){this.orientation=Xv(T(e),T(-t))}}class Jv{constructor(e,t){this._transform=Jh.identity([]),this.orientation=t,this.position=e}get mercatorPosition(){const e=this.position;return new Cf(e[0],e[1],e[2])}get position(){const e=oe(this._transform,3);return[e[0],e[1],e[2]]}set position(e){var t;e&&ae(this._transform,3,[(t=e)[0],t[1],t[2],1])}get orientation(){return this._orientation}set orientation(e){this._orientation=e||ed.identity([]),e&&$v(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Xv(e,t),$v(this._transform,this._orientation)}forward(){const e=oe(this._transform,2);return[-e[0],-e[1],-e[2]]}up(){const e=oe(this._transform,1);return[-e[0],-e[1],-e[2]]}right(){const e=oe(this._transform,0);return[e[0],e[1],e[2]]}getCameraToWorld(e,t){const n=new Float64Array(16);return Jh.invert(n,this.getWorldToCamera(e,t)),n}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(e,t,n){const r=this.position;id.scale(r,r,-e);const i=new Float64Array(16);return Jh.fromScaling(i,[n,n,n]),Jh.translate(i,i,r),i[10]*=t,i}getWorldToCamera(e,t){const n=new Float64Array(16),r=new Float64Array(4),i=this.position;return ed.conjugate(r,this._orientation),id.scale(i,i,-e),Jh.fromQuat(n,r),Jh.translate(n,n,i),n[1]*=-1,n[5]*=-1,n[9]*=-1,n[13]*=-1,n[8]*=t,n[9]*=t,n[10]*=t,n[11]*=t,n}getCameraToClipPerspective(e,t,n,r){const i=new Float64Array(16);return Jh.perspective(i,e,t,n,r),i}getCameraToClipOrthographic(e,t,n,r,i,o){const a=new Float64Array(16);return Jh.ortho(a,e,t,n,r,i,o),a}getDistanceToElevation(e,t=!1){const n=0===e?0:xf(e,t?wf(this.position[1]):this.position[1]),r=this.forward();return(n-this.position[2])/r[2]}clone(){return new Jv([...this.position],[...this.orientation])}}function Qv(e,t){const n=tx(e.projection,e.zoom,e.width,e.height),r=function(e,t,n,r,i){const o=new _f(n.lng-180*nx,n.lat),a=new _f(n.lng+180*nx,n.lat),s=e.project(o.lng,o.lat),l=e.project(a.lng,a.lat),u=-Math.atan2(l.y-s.y,l.x-s.x),c=Cf.fromLngLat(n);c.y=O(c.y,-1+nx,1-nx);const h=c.toLngLat(),d=e.project(h.lng,h.lat),f=Cf.fromLngLat(h);f.x+=nx;const p=f.toLngLat(),m=e.project(p.lng,p.lat),_=ix(m.x-d.x,m.y-d.y,u),g=Cf.fromLngLat(h);g.y+=nx;const y=g.toLngLat(),v=e.project(y.lng,y.lat),x=ix(v.x-d.x,v.y-d.y,u),b=Math.abs(_.x)/Math.abs(x.y),w=Jh.identity([]);Jh.rotateZ(w,w,-u*(1-(i?0:r)));const T=Jh.identity([]);return Jh.scale(T,T,[1,1-(1-b)*r,1]),T[4]=-x.x/x.y*r,Jh.rotateZ(T,T,u),Jh.multiply(T,w,T),T}(e.projection,0,e.center,n,t),i=ex(e);return Jh.scale(r,r,[i,i,1]),r}function ex(e){const t=e.projection,n=tx(e.projection,e.zoom,e.width,e.height),r=rx(t,e.center),i=rx(t,_f.convert(t.center));return Math.pow(2,r*n+(1-n)*i)}function tx(e,t,n,r,i=1/0){const o=e.range;if(!o)return 0;const a=Math.min(i,Math.max(n,r)),s=Math.log(a/1024)/Math.LN2;return P(o[0]+s,o[1]+s,t)}const nx=1/4e4;function rx(e,t){const n=O(t.lat,-Sf,Sf),r=new _f(t.lng-180*nx,n),i=new _f(t.lng+180*nx,n),o=e.project(r.lng,n),a=e.project(i.lng,n),s=Cf.fromLngLat(r),l=Cf.fromLngLat(i),u=a.x-o.x,c=a.y-o.y,h=l.x-s.x,d=l.y-s.y,f=Math.sqrt((h*h+d*d)/(u*u+c*c));return Math.log(f)/Math.LN2}function ix(e,t,n){const r=Math.cos(n),i=Math.sin(n);return{x:e*r-t*i,y:e*i+t*r}}function ox(e,t,n){return t*(hr/(e.tileSize*Math.pow(2,n-e.tileID.overscaledZ)))}const ax=0,sx=1,lx=2,ux=Math.tan(85*Math.PI/180);function cx(e,t,n,r,i,o,a){const s=Jh.create();if(n)if("globe"===o.name){const e=function(e,t){const{x:n,y:r}=e.point,i=Jd(n,r,e.worldSize/e._pixelsPerMercatorPixel,0,0);return Jh.multiply(i,i,Xd(zd(t)))}(i,t);Jh.multiply(s,s,e)}else{const e=Hh.invert([],a);s[0]=e[0],s[1]=e[1],s[4]=e[2],s[5]=e[3],r||Jh.rotateZ(s,s,i.angle)}else Jh.multiply(s,i.labelPlaneMatrix,e);return s}function hx(e,t,n,r,i,o,a){const s=cx(e,t,n,r,i,o,a);return"globe"===o.name&&n||(s[2]=s[6]=s[10]=s[14]=0),s}function dx(e,t,n,r,i,o,a){if(n){if("globe"===o.name){const s=cx(e,t,n,r,i,o,a);return Jh.invert(s,s),Jh.multiply(s,e,s),s}{const t=Jh.clone(e),n=Jh.identity([]);return n[0]=a[0],n[1]=a[1],n[4]=a[2],n[5]=a[3],Jh.multiply(t,t,n),r||Jh.rotateZ(t,t,-i.angle),t}}return i.glCoordMatrix}function fx(e,t,n,r){const i=[e,t,n,1];n?qh.transformMat4(i,i,r):Sx(i,i,r);const o=i[3];return i[0]/=o,i[1]/=o,i[2]/=o,i}function px(e,t){return Math.min(.5+e/t*.5,1.5)}function mx(e,t){const n=e[0]/e[3],r=e[1]/e[3];return n>=-t[0]&&n<=t[0]&&r>=-t[1]&&r<=t[1]}function _x(e,t,n,r,i,o,a,s,l,u){const c=n.transform,h=r?e.textSizeData:e.iconSizeData,d=P_(h,n.transform.zoom),f="globe"===c.projection.name,p=[256/n.width*2+1,256/n.height*2+1],m=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();let _=null;f&&(_=r?e.text.globeExtVertexArray:e.icon.globeExtVertexArray);const g=e.lineVertexArray,y=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=n.transform.width/n.transform.height;let b,w=!1;for(let r=0;rMath.abs(n)?{useVertical:!0}:e===U_.vertical?r>0?{needsFlipping:!0}:null:t!==ax&&function(e,t){return 0===e||Math.abs(t/e)>ux}(n,r)?t===sx?{needsFlipping:!0}:null:n<0?{needsFlipping:!0}:null}function vx(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y){const x=t/24,b=e.lineOffsetX*x,w=e.lineOffsetY*x,{lineStartIndex:T,glyphStartIndex:S,numGlyphs:E,segment:M,writingMode:A,flipState:I}=e,C=T+e.lineLength,k=e=>{if(c){const[t,n,r]=e.up,i=u.length;vy(c,i+0,t,n,r),vy(c,i+1,t,n,r),vy(c,i+2,t,n,r),vy(c,i+3,t,n,r)}const[t,n,r]=e.point;xy(u,t,n,r,e.angle)};if(E>1){const t=gx(x,s,b,w,n,h,d,e,l,o,f,m,!1,_,g,y);if(!t)return{notEnoughRoom:!0};if(r&&!n){let[n,r,i]=t.first.point,[o,s,l]=t.last.point;[n,r]=fx(n,r,i,a),[o,s]=fx(o,s,l,a);const u=yx(A,I,(o-n)*p,s-r);if(e.flipState=u&&u.needsFlipping?sx:lx,u)return u}k(t.first);for(let e=S+1;e0?o:bx(d,r,t,1,i,void 0,_,g.canonical),s=yx(A,I,(a[0]-t[0])*p,a[1]-t[1]);if(e.flipState=s&&s.needsFlipping?sx:lx,s)return s}const t=wx(x*s.getoffsetX(S),b,w,n,h,d,M,T,C,l,o,f,m,!1,!1,_,g,y);if(!t)return{notEnoughRoom:!0};k(t)}return{}}function xx(e,t,n,r,i){const{x:o,y:a,z:s}=r.projectTilePoint(e.x,e.y,t);if(!i)return fx(o,a,s,n);const[l,u,c]=i(e);return fx(o+l,a+u,s+c,n)}function bx(e,t,n,r,i,o,a,s){const l=xx(e.sub(t)._unit()._add(e),s,i,a,o);return id.sub(l,n,l),id.normalize(l,l),id.scaleAndAdd(l,n,l,r)}function wx(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g){const y=r?e-t:e+t;let x=y>0?1:-1,b=0;r&&(x*=-1,b=Math.PI),x<0&&(b+=Math.PI);let w=s+a+(x>0?0:1)|0,T=i,S=i,E=0,M=0;const A=Math.abs(y),I=[],C=[];let k=o,O=k;const P=()=>bx(O,k,S,A-E+1,c,d,m,_.canonical);for(;E+M<=A;){if(w+=x,w=l)return null;if(S=T,O=k,I.push(S),f&&C.push(O),k=new v(u.getx(w),u.gety(w)),T=h[w],!T){const e=xx(k,_.canonical,c,m,d);T=e[3]>0?h[w]=e:P()}E+=M,M=id.distance(S,T)}p&&d&&(h[w]&&(T=P(),M=id.distance(S,T)),h[w]=T);const R=(A-E)/M,D=k.sub(O)._mult(R)._add(O),L=id.sub([],T,S),z=id.scaleAndAdd([],S,L,R);let B=[0,0,1],F=L[0],j=L[1];if(g&&(B=m.upVector(_.canonical,D.x,D.y),0!==B[0]||0!==B[1]||1!==B[2])){const e=[B[2],0,-B[0]],t=id.cross([],B,e);id.normalize(e,e),id.normalize(t,t),F=id.dot(L,e),j=id.dot(L,t)}if(n){const e=id.cross([],B,L);id.normalize(e,e),id.scaleAndAdd(z,z,e,n*x)}const N=b+Math.atan2(j,F);return I.push(z),f&&C.push(D),{point:z,angle:N,path:I,tilePath:C,up:B}}function Tx(e,t){const n=t.length,r=n+4*e;t.resize(r),t.float32.fill(-1/0,4*n,4*r)}function Sx(e,t,n){const r=t[0],i=t[1];return e[0]=n[0]*r+n[4]*i+n[12],e[1]=n[1]*r+n[5]*i+n[13],e[3]=n[3]*r+n[7]*i+n[15],e}const Ex=(e,t,n)=>(1-n)*e+n*t,Mx=e=>e*e*e*e*e;class Ax{constructor(e,t,n,r,i,o,a){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=e||0,this._maxZoom=t||22,this._minPitch=null==n?0:n,this._maxPitch=null==r?60:r,this.setProjection(o),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new _f(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Hv,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new Jv,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1}clone(){const e=new Ax(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e}get isOrthographic(){return"globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch<15}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices())}get depthOcclusionForSymbolsAndCircles(){return"globe"!==this.projection.name&&!this.isOrthographic}updateElevation(e,t=!1){const n=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||n)&&this._updateCameraOnTerrain(),(e||n)&&this._constrainCamera(t),this._calcMatrices()}getProjection(){return B(this.projection,["name","center","parallels"])}setProjection(e){this.projectionOptions=e||{name:"mercator"};const t=this.projection?this.getProjection():void 0;this.projection=uy(this.projectionOptions);const n=!x(t,this.getProjection());return n&&this._calcMatrices(),this.mercatorFromTransition=!1,n}setOrthographicProjectionAtLowPitch(e){return this._orthographicProjectionAtLowPitch!==e&&(this._orthographicProjectionAtLowPitch=e,this._calcMatrices(),!0)}setMercatorFromTransition(){const e=this.projection.name;this.mercatorFromTransition=!0,this.projectionOptions={name:"mercator"},this.projection=uy({name:"mercator"});const t=e!==this.projection.name;return t&&this._calcMatrices(),t}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e))}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e))}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e))}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e))}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this.tileSize*this.scale}get cameraWorldSizeForFog(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation,!0),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return xf(1,this.center.lat)*this.cameraWorldSizeForFog}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new v(this.width,this.height)}get bearing(){return R(this.rotation,-180,180)}set bearing(e){this.rotation=e}get rotation(){return-this.angle/Math.PI*180}set rotation(e){const t=-e*Math.PI/180;this.angle!==t&&(this._unmodified=!1,this.angle=t,this._calcMatrices(),this.rotationMatrix=Hh.create(),Hh.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const t=O(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==t&&(this._unmodified=!1,this._pitch=t,this._calcMatrices())}get aspect(){return this.width/this.height}get fov(){return this._fov/Math.PI*180}get fovX(){return this._fov}get fovY(){const e=1/Math.tan(.5*this.fovX);return 2*Math.atan(1/this.aspect/e)}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=T(e),this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={}}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices())}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom}_updateCameraOnTerrain(){const e=this.elevation?this.elevation.getAtPoint(this.locationCoordinate(this.center),Number.NEGATIVE_INFINITY):Number.NEGATIVE_INFINITY,t=this.elevation&&e===Number.NEGATIVE_INFINITY&&this.elevation.visibleDemTiles.length>0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const n=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&n.exaggeration()&&this._centerAltitudeValidForExaggeration!==n.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*n.exaggeration(),this._centerAltitudeValidForExaggeration=n.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=n.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,t=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],n=this.horizonLineFromTop();let r=0,i=0;for(let o=0;o0,u=e.y+10,h=n.wrap-(l?0:1),d=n.wrap+(s?0:1),f=l?e.x-1:a-1,p=s?e.x+1:0;t[0]<0?(r.push(new _d(i,d,e.z,p,e.y)),t[1]<0&&u&&(r.push(new _d(i,o,e.z,e.x,e.y+1)),r.push(new _d(i,d,e.z,p,e.y+1))),t[1]>0&&c&&(r.push(new _d(i,o,e.z,e.x,e.y-1)),r.push(new _d(i,d,e.z,p,e.y-1)))):t[0]>0?(r.push(new _d(i,h,e.z,f,e.y)),t[1]<0&&u&&(r.push(new _d(i,o,e.z,e.x,e.y+1)),r.push(new _d(i,h,e.z,f,e.y+1))),t[1]>0&&c&&(r.push(new _d(i,o,e.z,e.x,e.y-1)),r.push(new _d(i,h,e.z,f,e.y-1)))):t[1]<0&&u?r.push(new _d(i,o,e.z,e.x,e.y+1)):c&&r.push(new _d(i,o,e.z,e.x,e.y-1))}if(r.length>1){r.sort((e,t)=>e.overscaledZ-t.overscaledZ||e.wrap-t.wrap||e.canonical.z-t.canonical.z||e.canonical.x-t.canonical.x||e.canonical.y-t.canonical.y);let e=0,t=0;for(;te.isChildOf(t))||i.push(e);return r=i.filter(t=>!e.some(e=>!!(t.overscaledZe.maxzoom&&(t=e.maxzoom);const a=this.locationCoordinate(this.center),s=this.center.lat,l=1<{const t=1/4e4,n=new Cf(e.x+t,e.y,e.z),r=new Cf(e.x,e.y+t,e.z),i=e.toLngLat(),o=n.toLngLat(),a=r.toLngLat(),s=this.locationCoordinate(i),l=this.locationCoordinate(o),u=this.locationCoordinate(a),c=Math.hypot(l.x-s.x,l.y-s.y),h=Math.hypot(u.x-s.x,u.y-s.y);return Math.sqrt(c*h)*w/t},S=e=>{const t=x,n=b;return{aabb:Ng(this,l,0,0,0,e,n,t,this.projection),zoom:0,x:0,y:0,minZ:n,maxZ:t,wrap:e,fullyVisible:!1}},M=[];let A=[];const I=t,C=e.reparseOverscaled?n:t,k=e=>e*e,O=k((m-this._centerAltitude)*p),P=e=>{if(!this._elevation||!e.tileID||!o)return;const t=this._elevation.getMinMaxForTile(e.tileID),n=e.aabb;t?(n.min[2]=t.min,n.max[2]=t.max,n.center[2]=(n.min[2]+n.max[2])/2):(e.shouldSplit=R(e),e.shouldSplit||(n.min[2]=n.max[2]=n.center[2]=this._centerAltitude))},R=e=>{if(e.zoom=.9)return!0}else if(i&&(o=k(e.aabb.distanceZ(_)*p)),this.projection.isReprojectedInTileSpace&&n<=5){const t=Math.pow(2,e.zoom),n=T(new Cf((e.x+.5)/t,(e.y+.5)/t));a=n>.85?1:n}const l=t*t+r*r+o;return l{if(t*k(.707)0;){const n=M.pop(),r=n.x,a=n.y;let s=n.fullyVisible;const h=()=>"globe"===this.projection.name&&(0===n.y||n.y===(1<>1),h={aabb:o?n.aabb.quadrant(e):Ng(this,l,n.zoom+1,t,u,n.wrap,n.minZ,n.maxZ,this.projection),zoom:n.zoom+1,x:t,y:u,wrap:n.wrap,fullyVisible:s,tileID:void 0,shouldSplit:void 0,minZ:n.minZ,maxZ:n.maxZ};i&&!c&&(h.tileID=new _d(n.zoom+1===I?C:n.zoom+1,n.wrap,n.zoom+1,t,u),P(h)),M.push(h)}else{const i=n.zoom===I?C:n.zoom;if(e.minzoom&&e.minzoom>i)continue;if(!s){let e=g?n.aabb.intersectsPrecise(d):n.aabb.intersectsPreciseFlat(d);if(0===e&&h()){const t=new pd(n.zoom,r,a);e=Nd(this,l,t,!0).intersectsPrecise(d)}if(0===e)continue}const o=u[0]-(.5+r+(n.wrap<{const i=[0,0,0,1],o=[hr,hr,0,1],a=this.calculateFogTileMatrix(r.tileID.toUnwrapped());qh.transformMat4(i,i,a),qh.transformMat4(o,o,a);const s=function(e,t,n){let r=0;for(let n=0;n<2;++n){const i=0;e[n]>i&&(r+=(e[n]-i)*(e[n]-i)),t[n]t&&0!==n){const t=this.calculateProjMatrix(r.tileID.toUnwrapped());let i;e.isTerrainDEM||(i=u.getMinMaxForTile(r.tileID)),i||(i={min:b,max:x});const o=function(e){const t=Math.round((e+45+360)%360/90)%4;return E[t]}(this.rotation),a=[o[0]*hr,o[1]*hr,i.max];id.transformMat4(a,a,t),l=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq).map(e=>e.tileID)}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(e){const t=O(e.lat,-Sf,Sf),n=this.projection.project(e.lng,t);return new v(n.x*this.worldSize,n.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/xf(1,this.center.lat)/this.worldSize}setLocationAtPoint(e,t){let n,r;const i=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;n=(t.x-i.x)/e,r=(t.y-i.y)/e}else{const e=this.pointCoordinate(t),o=this.pointCoordinate(i);n=e.x-o.x,r=e.y-o.y}const o=this.locationCoordinate(e);this.setLocation(new Cf(o.x-n,o.y-r))}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(e){return this.projection.locationPoint(this,e)}locationPoint3D(e){return this.projection.locationPoint(this,e,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e){return this.coordinateLocation(this.pointCoordinate3D(e))}locationCoordinate(e,t){const n=t?xf(t,e.lat):void 0,r=this.projection.project(e.lng,e.lat);return new Cf(r.x,r.y,n)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(e,t){const n=null!=t?t:this._centerAltitude,r=[e.x,e.y,0,1],i=[e.x,e.y,1,1];qh.transformMat4(r,r,this.pixelMatrixInverse),qh.transformMat4(i,i,this.pixelMatrixInverse);const o=i[3];qh.scale(r,r,1/r[3]),qh.scale(i,i,1/o);const a=r[2],s=i[2];return{p0:r,p1:i,t:a===s?0:(n-a)/(s-a)}}screenPointToMercatorRay(e){const t=[e.x,e.y,0,1],n=[e.x,e.y,1,1];return qh.transformMat4(t,t,this.pixelMatrixInverse),qh.transformMat4(n,n,this.pixelMatrixInverse),qh.scale(t,t,1/t[3]),qh.scale(n,n,1/n[3]),t[2]=xf(t[2],this._center.lat)*this.worldSize,n[2]=xf(n[2],this._center.lat)*this.worldSize,qh.scale(t,t,1/this.worldSize),qh.scale(n,n,1/this.worldSize),new vd([t[0],t[1],t[2]],id.normalize([],id.sub([],n,t)))}rayIntersectionCoordinate(e){const{p0:t,p1:n,t:r}=e,i=xf(t[2],this._center.lat),o=xf(n[2],this._center.lat);return new Cf(Yr(t[0],n[0],r)/this.worldSize,Yr(t[1],n[1],r)/this.worldSize,Yr(i,o,r))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);let t=this.projection.pointCoordinate3D(this,e.x,e.y);if(t)return new Cf(t[0],t[1],t[2]);let n=0,r=this.horizonLineFromTop();if(e.y>r)return this.pointCoordinate(e);const i=.02*r,o=e.clone();for(let e=0;e<10&&r-n>i;e++){o.y=Yr(n,r,.66);const e=this.projection.pointCoordinate3D(this,o.x,o.y);e?(r=o.y,t=e):n=o.y}return t?new Cf(t[0],t[1],t[2]):this.pointCoordinate(e)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(e){if(e.y<0||e.y>this.height||e.x<0||e.x>this.width)return!1;if(this.elevation||this.zoom>=6)return!this.isPointAboveHorizon(e);const t=this.pointCoordinate(e);return t.y>=0&&t.y<=1}_coordinatePoint(e,t){const n=t&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,r=[e.x*this.worldSize,e.y*this.worldSize,n+e.toAltitude(),1];return qh.transformMat4(r,r,this.pixelMatrix),r[3]>0?new v(r[0]/r[3],r[1]/r[3]):new v(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:e,left:t}=this._edgeInsets,n=this.height-this._edgeInsets.bottom,r=this.width-this._edgeInsets.right,i=this.pointLocation3D(new v(t,e)),o=this.pointLocation3D(new v(r,e)),a=this.pointLocation3D(new v(r,n)),s=this.pointLocation3D(new v(t,n));let l=Math.min(i.lng,o.lng,a.lng,s.lng),u=Math.max(i.lng,o.lng,a.lng,s.lng),c=Math.min(i.lat,o.lat,a.lat,s.lat),h=Math.max(i.lat,o.lat,a.lat,s.lat);const d=Math.pow(2,-this.zoom)/16*270,f="globe"===this.projection.name?1:4,p=(e,t,n,r,i)=>{const o=(e+n)/2,a=(t+r)/2,s=new v(o,a),{lng:m,lat:_}=this.pointLocation3D(s),g=Math.max(0,l-m,c-_,m-u,_-h);l=Math.min(l,m),u=Math.max(u,m),c=Math.min(c,_),h=Math.max(h,_),(id)&&(p(e,t,o,a,i+1),p(o,a,n,r,i+1))};if(p(t,e,r,e,1),p(r,e,r,n,1),p(r,n,t,n,1),p(t,n,t,e,1),"globe"===this.projection.name){const[e,t]=function(e){const t=Jh.identity(new Float64Array(16));Jh.multiply(t,e.pixelMatrix,e.globeMatrix);const n=[0,Cd,0],r=[0,kd,0];return id.transformMat4(n,n,t),id.transformMat4(r,r,t),[n[0]>0&&n[0]<=e.width&&n[1]>0&&n[1]<=e.height&&!lf(e,new _f(e.center.lat,90)),r[0]>0&&r[0]<=e.width&&r[1]>0&&r[1]<=e.height&&!lf(e,new _f(e.center.lat,-90))]}(this);e?(h=90,u=180,l=-180):t&&(c=-90,u=180,l=-180)}return new ju(new _f(l,c),new _f(u,h))}_getBoundsRectangular(e,t){const{top:n,left:r}=this._edgeInsets,i=this.height-this._edgeInsets.bottom,o=this.width-this._edgeInsets.right,a=new v(r,n),s=new v(o,n),l=new v(o,i),u=new v(r,i);let c=this.pointCoordinate(a,e),h=this.pointCoordinate(s,e);const d=this.pointCoordinate(l,t),f=this.pointCoordinate(u,t),p=(e,t)=>(t.y-e.y)/(t.x-e.x);return c.y>1&&h.y>=0?c=new Cf((1-f.y)/p(f,c)+f.x,1):c.y<0&&h.y<=1&&(c=new Cf(-f.y/p(f,c)+f.x,0)),h.y>1&&c.y>=0?h=new Cf((1-d.y)/p(d,h)+d.x,1):h.y<0&&c.y<=1&&(h=new Cf(-d.y/p(d,h)+d.x,0)),(new ju).extend(this.coordinateLocation(c)).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(d))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce((e,t)=>{if(t.dem){const n=t.dem.tree;e.min=Math.min(e.min,n.minimums[0]),e.max=Math.max(e.max,n.maximums[0])}return e},{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,n=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,n):n}getMaxBounds(){return this.maxBounds}setMaxBounds(e){this.maxBounds=e,this.minLat=-Sf,this.maxLat=Sf,this.minLng=-180,this.maxLng=180,e&&(this.minLat=e.getSouth(),this.maxLat=e.getNorth(),this.minLng=e.getWest(),this.maxLng=e.getEast(),this.maxLngc&&(a=c-l),c-ut&&(o=t-s),t-e{for(let i=0;i<16;i++)e[i]=Ex(t[i],n[i],r)})(a,a,s,Mx(this.pitch>=15?1:this.pitch/15))}else a=s;const l=Jh.mul([],s,o);let u=Jh.mul([],a,o);if(this.projection.isReprojectedInTileSpace){const e=this.locationCoordinate(this.center),t=Jh.identity([]);Jh.translate(t,t,[e.x*this.worldSize,e.y*this.worldSize,0]),Jh.multiply(t,t,Qv(this)),Jh.translate(t,t,[-e.x*this.worldSize,-e.y*this.worldSize,0]),Jh.multiply(u,u,t),Jh.multiply(l,l,t),this.inverseAdjustmentMatrix=function(e){const t=Qv(e,!0);return Hh.invert([],[t[0],t[1],t[4],t[5]])}(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=Jh.scale([],u,[this.worldSize,this.worldSize,this.worldSize/i,1]),this.projMatrix=u,this.invProjMatrix=Jh.invert(new Float64Array(16),this.projMatrix),t){const t=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);t[8]=2*-e.x/this.width,t[9]=2*e.y/this.height,this.expandedFarZProjMatrix=Jh.mul([],t,o)}else this.expandedFarZProjMatrix=this.projMatrix;const c=Jh.invert([],a);this.frustumCorners=xd.fromInvProjectionMatrix(c,this.horizonLineFromTop(),this.height),this.cameraFrustum=Ed.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!t);const h=new Float32Array(16);Jh.identity(h),Jh.scale(h,h,[1,-1,1]),Jh.rotateX(h,h,this._pitch),Jh.rotateZ(h,h,this.angle);const d=Jh.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=Jh.clone(d);const f=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;d[8]=2*-e.x/this.width,d[9]=2*(e.y+f)/this.height,this.skyboxMatrix=Jh.multiply(h,d,h);const p=this.point,m=p.x,_=p.y,g=this.width%2/2,y=this.height%2/2,v=Math.cos(this.angle),x=Math.sin(this.angle),b=m-Math.round(m)+v*g+x*y,w=_-Math.round(_)+v*y+x*g,T=new Float64Array(u);if(Jh.translate(T,T,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=T,u=Jh.create(),Jh.scale(u,u,[this.width/2,-this.height/2,1]),Jh.translate(u,u,[1,-1,0]),this.labelPlaneMatrix=u,u=Jh.create(),Jh.scale(u,u,[1,-1,1]),Jh.translate(u,u,[-1,-1,0]),Jh.scale(u,u,[2/this.width,2/this.height,1]),this.glCoordMatrix=u,this.pixelMatrix=Jh.multiply(new Float64Array(16),this.labelPlaneMatrix,l),this._calcFogMatrices(),this._distanceTileDataCache={},u=Jh.invert(new Float64Array(16),this.pixelMatrix),!u)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=u,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=function(e){const{x:t,y:n}=e.point,{lng:r,lat:i}=e._center;return Jd(t,n,e.worldSize,r,i)}(this);const e=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=id.transformMat4(e,e,o),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=u;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSizeForFog,t=this.cameraPixelsPerMeter,n=this._camera.position,r=1/this.height/this._pixelsPerMercatorPixel,i=[e,e,t];id.scale(i,i,r),id.scale(n,n,-1),id.multiply(n,n,i);const o=Jh.create();Jh.translate(o,o,n),Jh.scale(o,o,i),this.mercatorFogMatrix=o,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,t,r)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,n=this._camera.forward(),r=this.point,i=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-n[0]*i,r.y/this.worldSize-n[1]*i,e/this.worldSize*this._centerAltitude-n[2]*i]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(e){const t=this._maxCameraBoundsDistance()*Math.cos(this._pitch),n=this._camera.position[2],r=e[2];let i=1;this.projection.wrap&&(this.center=this.center.wrap()),r>0&&(i=Math.min((t-n)/r,1)),this._camera.position=id.scaleAndAdd([],this._camera.position,e,i),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,t=this._camera.forward(),{pitch:n,bearing:r}=this._camera.getPitchBearing(),i=xf(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,o=this._mercatorZfromZoom(this._maxZoom)*Math.cos(T(this._maxPitch)),a=Math.max((e[2]-i)/Math.cos(n),o),s=this._zoomFromMercatorZ(a);id.scaleAndAdd(e,e,t,a),this._pitch=O(n,T(this.minPitch),T(this.maxPitch)),this.angle=R(r,-Math.PI,Math.PI),this._setZoom(O(s,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new Cf(e[0],e[1],e[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min((null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom)+4,this._maxZoom);return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}zoomFromMercatorZAdjusted(e){let t=0,n=6,r=0,i=1/0;for(;n-t>1e-6&&n>t;){const o=t+.5*(n-t),a=this.tileSize*Math.pow(2,o),s=this.getCameraToCenterDistance(this.projection,o,a),l=this.scaleZoom(s/(e*this.tileSize)),u=Math.abs(o-l);ul||n.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+S(this.fovAboveCenter)>88||this.anyCornerOffEdge(new v(0,0),new v(this.width,this.height))}zoomDeltaToMovement(e,t){const n=id.length(id.sub([],this._camera.position,e)),r=this._zoomFromMercatorZ(n)+t;return n-this._mercatorZfromZoom(r)}getCameraPoint(){if("globe"===this.projection.name){const e=function([e,t,n],r){const i=[e,t,n,1];qh.transformMat4(i,i,r);const o=i[3]=Math.max(i[3],1e-6);return i[0]/=o,i[1]/=o,i[2]/=o,i}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new v(e[0],e[1])}{const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new v(0,e))}}getCameraToCenterDistance(e,t=this.zoom,n=this.worldSize){const r=tx(e,t,this.width,this.height,1024),i=e.pixelSpaceConversion(this.center.lat,n,r);let o=.5/Math.tan(.5*this._fov)*this.height*i;return this.isOrthographic&&(o=Ex(1,o,Mx(this.pitch>=15?1:this.pitch/15))),o}getWorldToCameraMatrix(){const e=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&Jh.multiply(e,e,this.globeMatrix),e}getFrustum(e){return Ed.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,e,"meters"===this.projection.zAxisUnit)}}function Ix(e,t,n){Jh.identity(e),Jh.rotateZ(e,e,T(t[2])),Jh.rotateX(e,e,T(t[0])),Jh.rotateY(e,e,T(t[1])),Jh.scale(e,e,n),Jh.multiply(e,e,[1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1])}function Cx(e,t,n,r,i,o,a,s){const l=[n[0]-t[0],n[1]-t[1],0],u=[r[0]-t[0],r[1]-t[1],0];if(id.length(l)<1e-12||id.length(u)<1e-12)return ed.identity(e);const c=id.cross([],l,u);id.normalize(c,c),id.subtract(u,r,t),l[2]=(o-i)*s,u[2]=(a-i)*s;const h=l;return id.cross(h,l,u),id.normalize(h,h),ed.rotationTo(e,c,h)}function kx(e,t,n=!1){const r=ef(t.zoom),i=function(e,t,n){const r=t.worldSize,i=[e[12],e[13],e[14]],o=wf(i[1]/r),a=bf(i[0]/r),s=Jh.identity([]),l=xf(1,o)*r,u=xf(1,0)*r*Mf(o,t.zoom),c=1/Yd(r);let h=u*c;if(n){const e=tx(t.projection,t.zoom,t.width,t.height,1024);h=c*t.projection.pixelSpaceConversion(t.center.lat,r,e)}const d=qd(o,a);id.add(d,d,id.scale([],id.normalize([],d),l*h*i[2]));const f=function(e){const t=[e[0],e[1],e[2]];let n=[0,1,0];const r=id.cross([],n,t);return id.cross(n,t,r),0===id.squaredLength(n)&&(n=[0,1,0],id.cross(r,t,n)),id.normalize(r,r),id.normalize(n,n),id.normalize(t,t),[r[0],r[1],r[2],0,n[0],n[1],n[2],0,t[0],t[1],t[2],0,e[0],e[1],e[2],1]}(d);Jh.scale(s,s,[h,h,h*l]),Jh.translate(s,s,[-i[0],-i[1],-i[2]]);const p=Jh.multiply([],t.globeMatrix,f);return Jh.multiply(p,p,s),Jh.multiply(p,p,e),p}(e,t,n);return r>0?function(e,t,n){const r=(e,t,n)=>{const r=id.length(e),i=id.length(t),o=Bd(e,t,n);return id.scale(o,o,1/id.length(o)*Yr(r,i,n))},i=r([e[0],e[1],e[2]],[t[0],t[1],t[2]],n),o=r([e[4],e[5],e[6]],[t[4],t[5],t[6]],n),a=r([e[8],e[9],e[10]],[t[8],t[9],t[10]],n),s=Bd([e[12],e[13],e[14]],[t[12],t[13],t[14]],n);return[i[0],i[1],i[2],0,o[0],o[1],o[2],0,a[0],a[1],a[2],0,s[0],s[1],s[2],1]}(i,function(e,t){const n=t.worldSize,r=xf(1,0)*n*Mf(t.center.lat,t.zoom)/Yd(n),i=xf(1,t.center.lat)*n,o=Jh.identity([]);return Jh.rotateY(o,o,T(t.center.lng)),Jh.rotateX(o,o,T(t.center.lat)),Jh.translate(o,o,[0,0,Ad]),Jh.scale(o,o,[r,r,r*i]),Jh.translate(o,o,[t.point.x-.5*n,t.point.y-.5*n,0]),Jh.multiply(o,o,e),Jh.multiply(o,t.globeMatrix,o)}(e,t),r):i}const Ox=[1,1,1];class Px{constructor(e,t,n,r){this.id=e,this.position=null!=t?new _f(t[0],t[1]):new _f(0,0),this.orientation=null!=n?n:[0,0,0],this.nodes=r,this.uploaded=!1,this.aabb=new Md([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),this.matrix=[]}_applyTransformations(e,t){if(Jh.multiply(e.matrix,t,e.matrix),e.meshes)for(const t of e.meshes){const n=Md.applyTransform(t.aabb,e.matrix);this.aabb.encapsulate(n)}if(e.children)for(const t of e.children)this._applyTransformations(t,e.matrix)}computeBoundsAndApplyParent(){const e=Jh.identity([]);for(const t of this.nodes)this._applyTransformations(t,e)}_positionModelOnTerrain(e,t){const n=e.elevation;if(!n)return 0;const r=Md.projectAabbCorners(this.aabb,this.matrix),i=xf(1,this.position.lat)*e.worldSize,o=function(e,t){const n=[0,0,1],r=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const i of r){const r=e[i.corners[0]],o=e[i.corners[1]],a=e[i.corners[2]],s=[o[0]-r[0],o[1]-r[1],t*(o[2]-r[2])],l=id.cross(s,s,[a[0]-r[0],a[1]-r[1],t*(a[2]-r[2])]);id.normalize(l,l),i.dotProductWithUp=id.dot(l,n)}return r.sort((e,t)=>e.dotProductWithUp-t.dotProductWithUp),r[0].corners}(r,i),a=r[o[0]],s=r[o[1]],l=r[o[2]],u=r[o[3]],c=n.getAtPointOrZero(new Cf(a[0]/e.worldSize,a[1]/e.worldSize),0),h=n.getAtPointOrZero(new Cf(s[0]/e.worldSize,s[1]/e.worldSize),0),d=n.getAtPointOrZero(new Cf(l[0]/e.worldSize,l[1]/e.worldSize),0),f=n.getAtPointOrZero(new Cf(u[0]/e.worldSize,u[1]/e.worldSize),0),p=(c+f)/2,m=(h+d)/2;return p>m?h=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function Dx(e,t,n){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,Nv.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,qv.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,Gv.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?Uv:Vv).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,Zv.members,!0)),e.segments=Ql.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const r=e.material;r.pbrMetallicRoughness.baseColorTexture&&Rx(r.pbrMetallicRoughness.baseColorTexture,t),r.pbrMetallicRoughness.metallicRoughnessTexture&&Rx(r.pbrMetallicRoughness.metallicRoughnessTexture,t),r.normalTexture&&Rx(r.normalTexture,t),r.occlusionTexture&&Rx(r.occlusionTexture,t,n),r.emissionTexture&&Rx(r.emissionTexture,t)}function Lx(e,t,n){if(e.meshes)for(const r of e.meshes)Dx(r,t,n);if(e.children)for(const r of e.children)Lx(r,t,n)}function zx(e){if(e.meshes)for(const t of e.meshes)t.indexArray.destroy(),t.vertexArray.destroy(),t.colorArray&&t.colorArray.destroy(),t.normalArray&&t.normalArray.destroy(),t.texcoordArray&&t.texcoordArray.destroy(),t.featureArray&&t.featureArray.destroy();if(e.children)for(const t of e.children)zx(t)}function Bx(e){if(e.meshes)for(const n of e.meshes)n.vertexBuffer&&(n.vertexBuffer.destroy(),n.indexBuffer.destroy(),n.normalBuffer&&n.normalBuffer.destroy(),n.texcoordBuffer&&n.texcoordBuffer.destroy(),n.colorBuffer&&n.colorBuffer.destroy(),n.pbrBuffer&&n.pbrBuffer.destroy(),n.segments.destroy(),n.material&&((t=n.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()));var t;if(e.children)for(const t of e.children)Bx(t)}class Fx{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class jx{constructor(){this.instancedDataArray=new Bl,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class Nx{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.projection=e.projection,this.index=e.index,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0}}populate(e,t,n,r){this.tileToMeter=If(n);const i=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:o,id:a,index:s,sourceLayerIndex:l}of e){const e=Ff(o,i);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),e,n))continue;const u={id:a,sourceLayerIndex:l,index:s,geometry:i?e.geometry:Bf(o,n,r),properties:o.properties,type:o.type,patterns:{}},c=this.addFeature(u,u.geometry,e);c&&t.featureIndex.insert(o,u.geometry,s,l,this.index,this.instancesPerModel[c].instancedDataArray.length)}this.lookup=null}update(e,t,n,r){for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];for(const t in e)n.idToFeaturesIndex.hasOwnProperty(t)&&this.evaluate(n.features[n.idToFeaturesIndex[t]],e[t],n,!0)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];for(const t of n.features){const r=this.layers[0],i=t.feature,o=this.canonical,a=r.paint.get("model-rotation").evaluate(i,{},o),s=r.paint.get("model-scale").evaluate(i,{},o),l=r.paint.get("model-translation").evaluate(i,{},o);id.exactEquals(t.rotation,a)&&id.exactEquals(t.scale,s)&&id.exactEquals(t.translation,l)||(this.evaluate(t,t.featureStates,n,!0),e=!0)}}return e}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const n=this.instancesPerModel[t];n.instancedDataArray.length<0||0===n.instancedDataArray.length||(n.instancedDataBuffer?n.instancedDataBuffer.updateData(n.instancedDataArray):n.instancedDataBuffer=e.createVertexBuffer(n.instancedDataArray,Wv.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy()}}addFeature(e,t,n){const r=this.layers[0],i=r.layout.get("model-id").evaluate(n,{},this.canonical);if(!i)return X(`modelId is not evaluated for layer ${r.id} and it is not going to get rendered.`),i;this.instancesPerModel[i]||(this.instancesPerModel[i]=new jx);const o=this.instancesPerModel[i],a=o.instancedDataArray,s=new Fx(n,a.length);for(const e of t)for(const t of e){if(t.x<0||t.x>=hr||t.y<0||t.y>=hr)continue;const e=(this.lookupDim-1)/hr,n=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[n])continue;this.lookup[n]=1}this.instanceCount++;const r=a.length;a.resize(r+1),o.instancesEvaluatedElevation.push(0),a.float32[16*r]=t.x,a.float32[16*r+1]=t.y}return s.instancedDataCount=o.instancedDataArray.length-s.instancedDataOffset,s.instancedDataCount>0&&(e.id&&(o.idToFeaturesIndex[e.id]=o.features.length),o.features.push(s),this.evaluate(s,{},o,!1)),i}evaluate(e,t,n,r){const i=this.layers[0],o=e.feature,a=this.canonical,s=e.rotation=i.paint.get("model-rotation").evaluate(o,t,a),l=e.scale=i.paint.get("model-scale").evaluate(o,t,a),u=e.translation=i.paint.get("model-translation").evaluate(o,t,a),c=i.paint.get("model-color").evaluate(o,t,a);c.a=i.paint.get("model-color-mix-intensity").evaluate(o,t,a);const h=[];this.maxVerticalOffset10?this.tileToMeter:If(a,f)),s[o+4]=u[0],s[o+5]=u[1],s[o+6]=u[2]+l,s[o+7]=h[0],s[o+8]=h[1],s[o+9]=h[2],s[o+10]=h[4],s[o+11]=h[5],s[o+12]=h[6],s[o+13]=h[8],s[o+14]=h[9],s[o+15]=h[10],n.instancesEvaluatedElevation[i]=u[2]}}}xa(Nx,"ModelBucket",{omit:["layers"]}),xa(jx,"PerModelAttributes"),xa(Fx,"ModelFeature");const Ux=new Js({visibility:new Xs(Pt.layout_model.visibility),"model-id":new Ys(Pt.layout_model["model-id"])});var Vx={paint:new Js({"model-opacity":new Xs(Pt.paint_model["model-opacity"]),"model-rotation":new Ys(Pt.paint_model["model-rotation"]),"model-scale":new Ys(Pt.paint_model["model-scale"]),"model-translation":new Ys(Pt.paint_model["model-translation"]),"model-color":new Ys(Pt.paint_model["model-color"]),"model-color-mix-intensity":new Ys(Pt.paint_model["model-color-mix-intensity"]),"model-type":new Xs(Pt.paint_model["model-type"]),"model-cast-shadows":new Xs(Pt.paint_model["model-cast-shadows"]),"model-receive-shadows":new Xs(Pt.paint_model["model-receive-shadows"]),"model-ambient-occlusion-intensity":new Xs(Pt.paint_model["model-ambient-occlusion-intensity"]),"model-emissive-strength":new Ys(Pt.paint_model["model-emissive-strength"]),"model-roughness":new Ys(Pt.paint_model["model-roughness"]),"model-height-based-emissive-strength-multiplier":new Ys(Pt.paint_model["model-height-based-emissive-strength-multiplier"]),"model-cutoff-fade-range":new Xs(Pt.paint_model["model-cutoff-fade-range"])}),layout:Ux};const Gx=new Float32Array(262144),qx=new Uint8Array(262144);function Wx(e){let t=0;if(e.meshes)for(const n of e.meshes)t=Math.max(t,n.aabb.max[2]);if(e.children)for(const n of e.children)t=Math.max(t,Wx(n));return t}const Zx=["","wall","door","roof","window","lamp","logo"];class Hx{constructor(e){this.node=e,this.evaluatedRMEA=[[1,0,0,1],[1,0,0,1],[1,0,0,1],[1,0,0,1],[.4,1,0,1],[1,0,0,1],[1,0,0,1]],this.hiddenByReplacement=!1,this.evaluatedScale=[1,1,1],this.evaluatedColor=[],this.emissionHeightBasedParams=[],this.feature={type:"Point",id:e.id,geometry:[],properties:{height:Wx(e)}}}}class $x{constructor(e,t,n,r){this.nodes=e,this.id=t,this.modelTraits|=1,this.uploaded=!1,this.hasPattern=!1,n&&(this.modelTraits|=4),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=r,this.dirty=!0,this.needsUpload=!1}update(){console.log("Update 3D model bucket")}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const n of t){const t=n.node;this.uploaded?this.updatePbrBuffer(t):Lx(t,e,!0)}for(const e of t)zx(e.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const n of e.meshes)n.pbrBuffer&&(n.pbrBuffer.updateData(n.featureArray),t=!0);return t}needsReEvaluation(e,t,n){const r=e.transform.projectionOptions,i=e.style.getBrightness(),o=this.brightness!==i;return!!(!this.uploaded||this.dirty||r.name!==this.projection.name||Xx(n.paint.get("model-color").value,o)||Xx(n.paint.get("model-color-mix-intensity").value,o)||Xx(n.paint.get("model-roughness").value,o)||Xx(n.paint.get("model-emissive-strength").value,o)||Xx(n.paint.get("model-height-based-emissive-strength-multiplier").value,o))&&(this.projection=r,this.brightness=i,!0)}evaluateScale(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const n=this.getNodesInfo(),r=this.id.canonical;for(const e of n){const n=e.feature;e.evaluatedScale=t.paint.get("model-scale").evaluate(n,{},r)}}evaluate(e){const t=this.getNodesInfo();for(const n of t){if(!n.node.meshes)continue;const t=n.feature,r=n.node.meshes&&n.node.meshes[0].featureData,i=n.evaluatedColor[2],o=n.evaluatedRMEA[2],a=this.id.canonical;if(n.hasTranslucentParts=!1,r){for(let r=0;r=e)continue;const h=Gx[u],d=Math.abs(h);d>s&&(a=h,s=d,l=i,c=t)}if(s>.1){const o=1-(e+.5*Math.abs(l*c))/u;let s=t._dem.get(r,n)+a*o;const h=t._dem.get(r+l,n+c),d=t._dem.get(r-l,n-c,!0);(s-h)*(s-d)>0&&(s=(h+d)/2),Gx[i]=t._dem.set(r,n,s),qx[i]=e}}}}}a&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=ft.now())}getNodesInfo(){if(!this.nodesInfo){this.nodesInfo=[];for(const e of this.nodes)this.nodesInfo.push(new Hx(e));this.freeNodes()}return this.nodesInfo}freeNodes(){if(this.nodes){for(const e of this.nodes)Bx(e);this.nodes.splice(0,this.nodes.length)}}destroy(){this.freeNodes();const e=this.getNodesInfo();for(const t of e)zx(t.node),Bx(t.node)}isEmpty(){return!this.nodes.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped()),r=this.getNodesInfo();for(let e=0;ee.footprint===t.footprint)}}getHeightAtTileCoord(e,t){const n=this.getNodesInfo(),r=[];for(let i=0;ia.aabb.max[0]||t>a.aabb.max[1])continue;const s=(e-a.aabb.min[0])/(a.aabb.max[0]-a.aabb.min[0])*64|0,l=64*Math.min(63,(t-a.aabb.min[1])/(a.aabb.max[1]-a.aabb.min[1])*64|0)+Math.min(63,s);if(!(a.heightmap[l]<0&&o.node.footprint)){if(o.hiddenByReplacement)return;return{height:a.heightmap[l],maxHeight:o.feature.properties.height,hidden:!1,verticalScale:o.evaluatedScale[2]}}if(o.node.footprint.grid.query(new v(e,t),new v(e,t),r),r.length>0)return{height:void 0,maxHeight:o.feature.properties.height,hidden:o.hiddenByReplacement,verticalScale:o.evaluatedScale[2]}}}}function Xx(e,t){return!e.isLightConstant&&t}function Yx(e,t,n,r,i,o,a,s){let l=(61440&t|(61440&t)>>4)>>8,u=(3840&t|(3840&t)>>4)>>4,c=240&t|(240&t)>>4;n[3]>0&&(l=Yr(l,255*n[0],n[3]),u=Yr(u,255*n[1],n[3]),c=Yr(c,255*n[2],n[3]));const h=l<<8|u,d=c<<8|Math.floor(255*r[3]),f=function(e){const t=O(e,0,2);return Math.min(Math.round(.5*t*255),255)}(r[2])<<8|15*r[0]<<4|15*r[1],p=O(i[0],0,1),m=O(i[1],0,1),_=O(i[2],0,1),g=O(i[3],0,1);let y,v,x,b;if(p!==m&&a!==o&&m!==p){const e=a-o;v=1/(e*(m-p)),x=-(o+e*p)/(e*(m-p));const t=O(i[4],-1,1);b=Math.pow(10,t),y=255*_<<8|255*g}else y=65535,v=0,x=1,b=1;if(e.emplaceBack(h,d,f,y,v,x,b),s){const e=s.length;s.clear();for(let t=0;t>16&65535,u=e.evaluatedRMEA[s],c=e.evaluatedColor[s],h=e.emissionHeightBasedParams[s];if(o&&2===s&&n.lights&&(r=new Fl,r.resize(10*n.lights.length)),Yx(i.featureArray,l,c,u,h,i.aabb.min[2],i.aabb.max[2],r),r&&o){o=!1;const e=n.meshes[n.lightMeshIndex];e.featureArray=r,e.featureArray._trim()}}i.featureArray._trim(),r++}}xa($x,"Tiled3dModelBucket",{omit:["layers"]}),xa(Hx,"Tiled3dModelFeature");class Jx{constructor(){this._updateTime=0,this._sourceIds=[],this._activeRegions=[],this._prevRegions=[]}clear(){this._activeRegions.length>0&&++this._updateTime,this._activeRegions=[],this._prevRegions=[]}get updateTime(){return this._updateTime}getReplacementRegionsForTile(e){const t=nb(new v(0,0),new v(hr,hr),e),n=[];for(const r of this._activeRegions){if(r.hiddenByOverlap)continue;if(!tb(t,r))continue;const i=rb(r.min,r.max,e);n.push({min:i.min,max:i.max,sourceId:this._sourceIds[r.priority],footprint:r.footprint,footprintTileId:r.tileId})}return n}setSources(e){this._setSources(e.map(e=>({getSourceId:()=>e.cache.id,getFootprints:()=>{const t=[];for(const n of e.cache.getVisibleCoordinates()){const r=e.cache.getTile(n).buckets[e.layer];if(r)for(const e of r.getNodesInfo()){const r=e.node;r.footprint&&t.push({footprint:r.footprint,id:n.toUnwrapped()})}}return t}})))}_addSource(e){const t=e.getFootprints();if(0!==t.length){for(const e of t){if(!e.footprint)continue;const t=nb(e.footprint.min,e.footprint.max,e.id);this._activeRegions.push({min:t.min,max:t.max,hiddenByOverlap:!1,priority:this._sourceIds.length,tileId:e.id,footprint:e.footprint})}this._sourceIds.push(e.getSourceId())}}_computeReplacement(){this._activeRegions.sort((e,t)=>e.priority-t.priority||Qx(e.min,t.min)||Qx(e.max,t.max));let e=this._activeRegions.length!==this._prevRegions.length;if(!e){let t=0,n=0;for(;!e&&t!==this._activeRegions.length;){const r=this._activeRegions[t],i=this._prevRegions[n];e=r.priority!==i.priority||!eb(r,i),++t,++n}}if(e){++this._updateTime;const e=e=>{const t=this._activeRegions;if(e>=t.length)return e;const n=t[e].priority;for(;e1){let t=0,n=e(t);for(;t!==n;){let r=t;const i=t;for(;r!==n;){const e=this._activeRegions[r];e.hiddenByOverlap=!1;for(let t=0;t=0;t--)this._addSource(e[t]);this._computeReplacement()}}function Qx(e,t){return e.x-t.x||e.y-t.y}function eb(e,t){return 0===Qx(e.min,t.min)&&0===Qx(e.max,t.max)}function tb(e,t){return!(e.min.x>t.max.x||e.max.xt.max.y||e.max.ynew v(e.x*o.x*hr*s-a.x*hr,e.y*o.y*hr*s-a.y*hr))}return ib(n,i,e.indices,0,e.indices.length,0,0)}const ab=km.types,sb=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius"],lb=["fill-extrusion-flood-light-ground-radius"],ub=Math.pow(2,13),cb=Math.pow(2,15)-1,hb=new v(0,1),db=2147483648;function fb(e,t,n,r,i,o,a,s){e.emplaceBack((t<<1)+a,(n<<1)+o,(Math.floor(r*ub)<<1)+i,Math.round(s))}function pb(e,t,n,r,i,o){e.emplaceBack(t.x,t.y,(n.x<<1)+r,(n.y<<1)+i,o)}function mb(e,t,n){const r=16384;e.emplaceBack(t.x,t.y,t.z,n[0]*r,n[1]*r,n[2]*r)}class _b{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class gb{constructor(){this.centroidXY=new v(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new v(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new v(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0}span(){return new v(this.max.x-this.min.x,this.max.y-this.min.y)}}class yb{constructor(){this.acc=new v(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y)}appendEdge(e,t,n){this.accCount++,this.acc._add(t);let r=!!this.borders;t.xe.max.x&&(e.max.x=t.x,r=!0),t.ye.max.y&&(e.max.y=t.y,r=!0),((0===t.x||t.x===hr)&&t.x===n.x)!=((0===t.y||t.y===hr)&&t.y===n.y)&&this.processBorderOverlap(t,n),r&&this.checkBorderIntersection(t,n)}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,Yr(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>hr!=e.x>hr&&this.addBorderIntersection(1,Yr(t.y,e.y,(hr-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,Yr(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>hr!=e.y>hr&&this.addBorderIntersection(3,Yr(t.x,e.x,(hr-t.y)/(e.y-t.y)))}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const n=this.borders[e];tn[1]&&(n[1]=t)}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const n=0===e.x?0:1;this.addBorderIntersection(n,t.y),this.addBorderIntersection(n,e.y)}else{const n=0===e.y?2:3;this.addBorderIntersection(n,t.x),this.addBorderIntersection(n,e.x)}}centroid(){return 0===this.accCount?new v(0,0):new v(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce((e,t)=>e+ +(t[0]!==Number.MAX_VALUE),0):0}}function vb(e,t){const n=e.add(t)._unit(),r=O(e.x*n.x+e.y*n.y,-1,1);var i,o,a;return i=Math.acos(r),Math.min(4,Math.max(-4,Math.tan(i)))/4*cb*((o=e).x*(a=t).y-o.y*a.x<0?-1:1)}const xb=[e=>e.x<0,e=>e.x>hr,e=>e.y<0,e=>e.y>hr];function bb(e,t,n,r){const i=[4];if(0===r)return i;n._mult(r);const o=e.sub(n),a=t.sub(n),s=[e,t,o,a];for(let e=0;e<4;e++)for(const t of s)if(xb[e](t)){i.push(e);break}return i}class wb{constructor(e){this.vertexArray=new fl,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom,e=>lb.includes(e)),this._segments=new Ql,this.hiddenByLandmarkVertexArray=new jl,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new Ql}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,n,r=!1){const i=e.length;if(i>2){let o=Math.max(0,this._segments.get().length-1);const a=this._segments._prepareSegment(4*i,this.vertexArray.length,2*this._segmentToGroundQuads[o].length);let s;o!==this._segments.get().length-1&&(o++,this._segmentToGroundQuads[o]=[],this._segmentToRegionTriCounts[o]=[0,0,0,0,0]);{const t=e[0],n=e[1];s=vb(t.sub(e[i-1])._perp()._unit(),n.sub(t)._perp()._unit())}for(let l=0;le.region-t.region);for(let n=0;ne+t,0);let o=0;for(let e=0;e<=4;e++){const t=i[e];if(0!==t){let n=this.regionSegments[e];n||(n=this.regionSegments[e]=new Ql);const i={vertexOffset:r.vertexOffset,primitiveOffset:r.primitiveOffset+o,vertexLength:r.vertexLength,primitiveLength:t};n.get().push(i)}o+=t}for(let e=0;e0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,pm.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy()}}}}class Tb{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(e=>e.fqid),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Al,this.footprintVertices=new cl,this.footprintSegments=[],this.layoutVertexArray=new dl,this.centroidVertexArray=new Yl,this.indexArray=new Al,this.programConfigurations=new Ru(e.layers,e.zoom,e=>sb.includes(e)),this.segments=new Ql,this.stateDependentLayerIds=this.layers.filter(e=>e.isStateDependent()).map(e=>e.id),this.groundEffect=new wb(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[]}populate(e,t,n,r){this.features=[],this.hasPattern=am("fill-extrusion",this.layers,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=If(n),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter;for(const{feature:i,id:o,index:a,sourceLayerIndex:s}of e){const e=this.layers[0]._featureFilter.needGeometry,l=Ff(i,e);if(!this.layers[0]._featureFilter.filter(new Ns(this.zoom),l,n))continue;const u={id:o,sourceLayerIndex:s,index:a,geometry:e?l.geometry:Bf(i,n,r),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(sm("fill-extrusion",this.layers,u,this.zoom,t)):this.addFeature(u,u.geometry,a,n,{},t.availableImages,r,t.brightness),t.featureIndex.insert(i,u.geometry,a,s,this.index,c)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,t,n,r,i,o){for(const e of this.features){const{geometry:a}=e;this.addFeature(e,a,e.index,t,n,r,i,o)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles()}update(e,t,n,r,i){const o=0!==Object.keys(e).length;if(o&&!this.stateDependentLayers.length)return;const a=o?this.stateDependentLayers:this.layers;this.programConfigurations.updatePaintArrays(e,t,a,n,r,i),this.groundEffect.update(e,t,a,n,r,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,_m),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,mm.members,!0)),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}uploadCentroid(e){this.groundEffect.uploadHiddenByLandmark(e),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,fm.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,n,r,i,o,a,s){const l=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e,{})/this.tileToMeter,u=[new v(0,0),new v(hr,hr)],c=a.projection,h="globe"===c.name,d="Polygon"===ab[e.type],f=new yb;f.centroidDataIndex=this.centroidData.length;const p=new gb,m=this.layers[0].paint.get("fill-extrusion-base").evaluate(e,{},r)<=0,_=this.layers[0].paint.get("fill-extrusion-height").evaluate(e,{},r);p.height=_,p.vertexArrayOffset=this.layoutVertexArray.length,p.groundVertexArrayOffset=this.groundEffect.vertexArray.length,h&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new yl);const g=im(t,500);for(let e=g.length-1;e>=0;e--){const t=g[e];(0===t.length||(y=t[0]).every(e=>e.x<=0)||y.every(e=>e.x>=hr)||y.every(e=>e.y<=0)||y.every(e=>e.y>=hr))&&g.splice(e,1)}var y;let x;if(h)x=Pb(g,u,r);else{x=[];for(const e of g)x.push({polygon:e,bounds:u})}const b=d?this.edgeRadius:0,w=b>0&&this.zoom<17,T=(e,t)=>{if(0===e.length)return!1;const n=e[e.length-1];return t.x===n.x&&t.y===n.y};for(const{polygon:e,bounds:t}of x){let n=0,i=0;for(const t of e)d&&!t[0].equals(t[t.length-1])&&t.push(t[0]),i+=d?t.length-1:t.length;const o=this.segments.prepareSegment((d?5:4)*i,this.layoutVertexArray,this.indexArray);p.footprintSegIdx<0&&(p.footprintSegIdx=this.footprintSegments.length),p.polygonSegIdx<0&&(p.polygonSegIdx=this.polygonSegments.length);const a={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},s=new _b;if(s.vertexOffset=this.footprintVertices.length,s.indexOffset=3*this.footprintIndices.length,s.ringIndices=[],d){const i=[],a=[];n=o.vertexLength;for(let n=0;n4&&Cb(a[a.length-2],a[0],a[1]),u=b?Eb(a[a.length-2],a[0],a[1],b):0;const _=[];let g,y,v;y=a[1].sub(a[0])._perp()._unit();let x=!0;for(let e=1,i=0;e0?1:0,A=l.dist(d);if(i+A>32768&&(i=0),b){v=w.sub(d)._perp()._unit();let e=Mb(l,d,w,Sb(y,v),b);isNaN(e)&&(e=0);const t=d.sub(l)._unit();l=l.add(t.mult(u))._round(),d=d.add(t.mult(-e))._round(),u=e,y=v,m&&this.zoom>=17&&(T(_,l)||_.push(l),T(_,d)||_.push(d))}const I=o.vertexLength,C=a.length>4&&Cb(l,d,w);let k=kb(i,s,x);if(fb(this.layoutVertexArray,l.x,l.y,E,M,0,0,k),fb(this.layoutVertexArray,l.x,l.y,E,M,0,1,k),i+=A,k=kb(i,C,!x),s=C,fb(this.layoutVertexArray,d.x,d.y,E,M,0,0,k),fb(this.layoutVertexArray,d.x,d.y,E,M,0,1,k),o.vertexLength+=4,this.indexArray.emplaceBack(I+0,I+1,I+2),this.indexArray.emplaceBack(I+1,I+3,I+2),o.primitiveLength+=2,b){const r=n+(1===e?a.length-2:e-2),i=1===e?n:r+1;if(this.indexArray.emplaceBack(I+1,r,I+3),this.indexArray.emplaceBack(r,i,I+3),o.primitiveLength+=2,void 0===g&&(g=I),!Ab(w,a[e],t)){const t=e===a.length-1?g:o.vertexLength;this.indexArray.emplaceBack(I+2,I+3,t),this.indexArray.emplaceBack(I+3,t+1,t),this.indexArray.emplaceBack(I+3,i,t+1),o.primitiveLength+=3}x=!x}if(h){const e=this.layoutVertexExtArray,t=c.projectTilePoint(l.x,l.y,r),n=c.projectTilePoint(d.x,d.y,r),i=c.upVector(r,l.x,l.y),o=c.upVector(r,d.x,d.y);mb(e,t,i),mb(e,t,i),mb(e,n,o),mb(e,n,o)}}d&&(n+=a.length-1),m&&b&&this.zoom>=17&&(0!==_.length&&T(_,_[0])&&_.pop(),this.groundEffect.addData(_,t,l,b>0))}this.footprintSegments.push(s),a.triangleCount=this.indexArray.length-a.triangleArrayOffset,this.polygonSegments.push(a),++p.footprintSegLen,++p.polygonSegLen}if(p.vertexCount=this.layoutVertexArray.length-p.vertexArrayOffset,p.groundVertexCount=this.groundEffect.vertexArray.length-p.groundVertexArrayOffset,0!==p.vertexCount){if(p.centroidXY=f.borders?hb:this.encodeCentroid(f,p),this.centroidData.push(p),f.borders){this.featuresOnBorder.push(f);const e=this.featuresOnBorder.length-1;for(let t=0;tthis.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[n].borders[e][0])}splitToSubtiles(){const e=[];for(let t=0;thr),i=2*r+(+(n.min.x+n.max.x>hr)^r);for(let r=0;re.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx);let n=0,r=0,i=0;for(const t of e){if(t.triangleSegmentIdx!==n)break;i++}const o=e.length;for(;r!==e.length;){n=e[r].triangleSegmentIdx;let a=0,s=r,l=r;for(let t=s;t0&&this.triangleSubSegments.push({segment:c,min:o,max:u}),s=l;for(let t=s;t[e[0]*(1-n[0])+t[0]*n[0],e[1]*(1-n[1])+t[1]*n[1]],d=[],f=[];for(const e of this.triangleSubSegments){d[0]=e.min.x/hr,d[1]=e.min.y/hr,f[0]=e.max.x/hr,f[1]=e.max.y/hr;const t=h(l,u,d),o=h(l,u,f);if(0===new Md([t[0],t[1],r],[o[0],o[1],i]).intersectsPrecise(n)){s&&(c.segments.push(s),s=void 0);continue}const a=e.segment;s&&s.vertexOffset!==a.vertexOffset&&(c.segments.push(s),s=void 0),s?(s.vertexLength+=a.vertexLength,s.primitiveLength+=a.primitiveLength):s={vertexOffset:a.vertexOffset,primitiveLength:a.primitiveLength,vertexLength:a.vertexLength,primitiveOffset:a.primitiveOffset,sortKey:void 0,vaos:{}}}return s&&c.segments.push(s),c}encodeCentroid(e,t){const n=e.centroid(),r=t.span(),i=Math.min(7,Math.round(r.x*this.tileToMeter/10)),o=Math.min(7,Math.round(r.y*this.tileToMeter/10));return new v(O(n.x,1,8191)<<3|i,O(n.y,1,8191)<<3|o)}showCentroid(e){const t=this.centroidData[e.centroidDataIndex];t.flags&=db,t.centroidXY.x=0,t.centroidXY.y=0,this.writeCentroidToBuffer(t)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,n=e.vertexCount+e.vertexArrayOffset,r=e.flags&db?hb:e.centroidXY,i=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==r.y||i!==r.x){for(let e=t;ei.max.x||i.min.x>t.max.x||t.min.y>i.max.y||i.min.y>t.max.y))for(let o=0;ot!=l>t&&e<(this.footprintVertices.int16[2*(s+o.vertexOffset)+0]-n)*(t-a)/(l-a)+n&&(r=!r)}a=n}}return r}getHeightAtTileCoord(e,t){let n=Number.NEGATIVE_INFINITY,r=!0;const i=4*(e+hr)*hr+(t+hr);if(this.partLookup.hasOwnProperty(i)){const e=this.partLookup[i];return e?{height:e.height,hidden:!!(e.flags&db)}:void 0}for(const o of this.centroidData)e>o.max.x||o.min.x>e||t>o.max.y||o.min.y>t||this.footprintContainsPoint(e,t,o)&&o&&o.height>n&&(n=o.height,this.partLookup[i]=o,r=!!(o.flags&db));if(n!==Number.NEGATIVE_INFINITY)return{height:n,hidden:r};this.partLookup[i]=void 0}}function Sb(e,t){const n=e.add(t)._unit();return e.x*n.x+e.y*n.y}function Eb(e,t,n,r){const i=t.sub(e)._perp()._unit(),o=n.sub(t)._perp()._unit();return Mb(e,t,n,Sb(i,o),r)}function Mb(e,t,n,r,i){const o=Math.sqrt(1-r*r);return Math.min(e.dist(t)/3,t.dist(n)/3,i*o/r)}function Ab(e,t,n){return e.xn[1].x&&t.x>n[1].x||e.yn[1].y&&t.y>n[1].y}function Ib(e,t){return e.xt[1].x||e.yt[1].y}function Cb(e,t,n){if(e.x<0||e.x>=hr||t.x<0||t.x>=hr||n.x<0||n.x>=hr)return!1;const r=n.sub(t),i=r.perp(),o=e.sub(t);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&i.x*o.x+i.y*o.y<0}function kb(e,t,n){const r=t?2|e:-3&e;return n?1|r:-2&r}function Ob(){const e=Math.PI/32,t=Math.tan(e),n=ff;return n*Math.sqrt(1+2*t*t)-n}function Pb(e,t,n){const r=1<{for(const n of e)a.push({polygon:n,bounds:t})},l=Math.ceil(Math.log2(n)),u=Math.ceil(Math.log2(r)),c=l-u,h=[];for(let e=0;e0?0:1);for(let e=0;et+1?f.push({polygons:d,bounds:e,depth:t+1}):s(d,e)}if(p.length){const e=[new v(0===n?c:r.x,1===n?c:r.y),a];h.length>t+1?f.push({polygons:p,bounds:e,depth:t+1}):s(p,e)}}return a}(e,t,Math.ceil((o-i)/11.25),Math.ceil((a-s)/11.25),1,(e,t,i)=>{if(0===e)return.5*(t+i);{const e=wf((n.y+t/hr)/r);return(vf(.5*(wf((n.y+i/hr)/r)+e))*r-n.y)*hr}})}function Rb(e,t,n,r,i,o){const a=Math.pow(2,r.z-i.z);for(let s=0;s{const s=e.transform,l=s.calculatePixelsToTileUnitsMatrix(t);return{u_matrix:Wb(e,t,n,r),u_pixels_to_tile_units:l,u_device_pixel_ratio:o,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:i,u_texsize:Hb(n)&&t.lineAtlasTexture?t.lineAtlasTexture.size:[0,0],u_tile_units_to_pixels:qb(t,e.transform),u_alpha_discard_threshold:0,u_trim_offset:a,u_emissive_strength:n.paint.get("line-emissive-strength")}},Gb=(e,t,n,r,i)=>{const o=e.transform;return{u_matrix:Wb(e,t,n,r),u_texsize:t.imageAtlasTexture?t.imageAtlasTexture.size:[0,0],u_pixels_to_tile_units:o.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:i,u_image:0,u_tile_units_to_pixels:qb(t,o),u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function qb(e,t){return 1/ox(e,1,t.tileZoom)}function Wb(e,t,n,r){return e.translatePosMatrix(r||t.tileID.projMatrix,t,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}const Zb=e=>{const t=[];Hb(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const n=e.paint.get("line-trim-offset");return 0===n[0]&&0===n[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER"),t};function Hb(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}const $b=new class extends Ys{possiblyEvaluate(e,t){return t=new Ns(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,n,r){return t=z({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,n,r)}}(Ub.paint.properties["line-width"].specification);function Xb(e,t){return t>0?t+2*e:e}$b.useIntegerZoom=!0;const Yb=new Js({visibility:new Xs(Pt.layout_background.visibility)});var Kb={paint:new Js({"background-color":new Xs(Pt.paint_background["background-color"]),"background-pattern":new Xs(Pt.paint_background["background-pattern"]),"background-opacity":new Xs(Pt.paint_background["background-opacity"]),"background-emissive-strength":new Xs(Pt.paint_background["background-emissive-strength"])}),layout:Yb};const Jb=new Js({visibility:new Xs(Pt.layout_raster.visibility)});var Qb={paint:new Js({"raster-opacity":new Xs(Pt.paint_raster["raster-opacity"]),"raster-color":new Ks(Pt.paint_raster["raster-color"]),"raster-color-mix":new Xs(Pt.paint_raster["raster-color-mix"]),"raster-color-range":new Xs(Pt.paint_raster["raster-color-range"]),"raster-hue-rotate":new Xs(Pt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Xs(Pt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Xs(Pt.paint_raster["raster-brightness-max"]),"raster-saturation":new Xs(Pt.paint_raster["raster-saturation"]),"raster-contrast":new Xs(Pt.paint_raster["raster-contrast"]),"raster-resampling":new Xs(Pt.paint_raster["raster-resampling"]),"raster-fade-duration":new Xs(Pt.paint_raster["raster-fade-duration"]),"raster-emissive-strength":new Xs(Pt.paint_raster["raster-emissive-strength"]),"raster-array-band":new Xs(Pt.paint_raster["raster-array-band"]),"raster-elevation":new Xs(Pt.paint_raster["raster-elevation"])}),layout:Jb};function ew(e,t,n,r,i,o,a,s){const l=[e,n,i,t,r,o,1,1,1],u=[a,s,1],c=Yh.adjoint([],l),[h,d,f]=id.transformMat3(u,u,Yh.transpose(c,c));return Yh.multiply(l,[h,0,0,0,d,0,0,0,f],l)}class tw extends Ot{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(r),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new Ct("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=Ce(this.map._requestManager.transformRequest(this.url,ve.Image),(t,r)=>{if(this._imageRequest=null,this._loaded=!0,t)this.fire(new kt(t));else if(r){const{HTMLImageElement:t}=n;this.image=r instanceof t?ft.getImageData(r):r,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading()}})}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new Dy(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof Dy||this.texture.destroy()}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],n=e[0][1];for(const r of e)r[1]>n&&(n=r[1]),r[1]Sf?this.onNorthPole=!0:r<-Sf&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(Cf.fromLngLat);this.tileID=function(e){let t=1/0,n=1/0,r=-1/0,i=-1/0;for(const o of e)t=Math.min(t,o.x),n=Math.min(n,o.y),r=Math.max(r,o.x),i=Math.max(i,o.y);const o=Math.max(r-t,i-n),a=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),s=Math.pow(2,a);return new pd(a,Math.floor((t+r)/2*s),Math.floor((n+i)/2*s))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture)}if(this._boundsArray)return;const t=jg(this.tileID,this.map.transform.projection),[n,r,i,o]=this.coordinates.map(e=>{const n=t.projection.project(e[0],e[1]);return Ug(t,n)._round()});this.perspectiveTransform=function(e,t,n,r,i,o,a,s,l,u){const c=ew(0,0,e,0,0,t,e,t),h=ew(n,r,i,o,a,s,l,u);return Yh.multiply(h,Yh.adjoint(c,c),h),[h[6]/h[8]*e/hr,h[7]/h[8]*t/hr]}(this.width,this.height,n.x,n.y,r.x,r.y,o.x,o.y,i.x,i.y);const a=this._boundsArray=new dl;a.emplaceBack(n.x,n.y,0,0),a.emplaceBack(r.x,r.y,hr,0),a.emplaceBack(o.x,o.y,0,hr),a.emplaceBack(i.x,i.y,hr,hr),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=e.createVertexBuffer(a,Ny.members),this.boundsSegments=Ql.simpleSegment(0,0,4,2)}prepare(){const e=0!==Object.keys(this.tiles).length;if(this.tileID&&!e)return;const t=this.map.painter.context,n=t.gl;!this._dirty||this.texture instanceof Dy||(this.texture?this.texture.update(this.image):(this.texture=new Ry(t,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this._dirty=!1),e&&this._prepareData(t)}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class nw extends rl{constructor(e){super(e,{}),this.implementation=e,e.slot&&(this.slot=e.slot)}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}isLayerDraped(e){return void 0!==this.implementation.renderToTile}shouldRedrape(){return!!this.implementation.shouldRerenderTiles&&this.implementation.shouldRerenderTiles()}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){}onAdd(e){this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)}onRemove(e){this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)}}const rw=new Js({visibility:new Xs(Pt.layout_sky.visibility)});var iw={paint:new Js({"sky-type":new Xs(Pt.paint_sky["sky-type"]),"sky-atmosphere-sun":new Xs(Pt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new Xs(Pt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new Xs(Pt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new Xs(Pt.paint_sky["sky-gradient-radius"]),"sky-gradient":new Ks(Pt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new Xs(Pt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new Xs(Pt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new Xs(Pt.paint_sky["sky-opacity"])}),layout:rw};function ow(e,t,n){const r=[0,0,1],i=ed.identity([]);return ed.rotateY(i,i,n?-T(e)+Math.PI:T(e)),ed.rotateX(i,i,-T(t)),id.transformQuat(r,r,i),id.normalize(r,r)}var aw={paint:new Js({})};const sw={circle:class extends rl{constructor(e,t){super(e,sp,t)}createBucket(e){return new Uf(e)}queryRadius(e){const t=e;return np("circle-radius",this,t)+np("circle-stroke-width",this,t)+rp(this.paint.get("circle-translate"))}queryIntersectsFeature(e,t,n,r,i,o,a,s){const l=op(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(t,n)+this.paint.get("circle-stroke-width").evaluate(t,n);return hp(e,r,o,a,s,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,u)}getProgramIds(){return["circle"]}getDefaultProgramParams(e,t){const n=cp(this);return{config:new Pu(this,t),defines:n,overrideFog:!1}}},heatmap:class extends rl{createBucket(e){return new _p(e)}constructor(e,t){super(e,Sp,t),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(e){"heatmap-color"===e&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=Ep({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(e){return np("heatmap-radius",this,e)}queryIntersectsFeature(e,t,n,r,i,o,a,s){const l=this.paint.get("heatmap-radius").evaluate(t,n);return hp(e,r,o,a,s,!0,!0,new v(0,0),l)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getDefaultProgramParams(e,t){return"heatmap"===e?{config:new Pu(this,t),overrideFog:!1}:{}}},hillshade:class extends rl{constructor(e,t){super(e,Ap,t)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getDefaultProgramParams(e,t){return{overrideFog:!1}}},fill:class extends rl{constructor(e,t){super(e,cm,t)}getProgramIds(){const e=this.paint.get("fill-pattern"),t=e&&e.constantOr(1),n=[t?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(t&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getDefaultProgramParams(e,t){return{config:new Pu(this,t),overrideFog:!1}}recalculate(e,t){super.recalculate(e,t);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(e){return new lm(e)}queryRadius(){return rp(this.paint.get("fill-translate"))}queryIntersectsFeature(e,t,n,r,i,o){return!e.queryGeometry.isAboveHorizon&&qf(ip(e.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),r)}isTileClipped(){return!0}},"fill-extrusion":class extends rl{constructor(e,t){super(e,Lb,t),this._stats={numRenderedVerticesInShadowPass:0,numRenderedVerticesInTransparentPass:0}}createBucket(e){return new Tb(e)}queryRadius(){return rp(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}hasShadowPass(){return!0}cutoffRange(){return this.paint.get("fill-extrusion-cutoff-fade-range")}canCastShadows(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}queryIntersectsFeature(e,t,n,r,i,o,a,s,l){const u=op(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),c=this.paint.get("fill-extrusion-height").evaluate(t,n),h=this.paint.get("fill-extrusion-base").evaluate(t,n),d=[0,0],f=s&&o.elevation,p=o.elevation?o.elevation.exaggeration():1,m=e.tile.getBucket(this);if(f&&m instanceof Tb){const e=m.centroidVertexArray,t=l+1;te.polygon).flat());const _=f?s:null,[g,y]=function(e,t,n,r,i,o,a,s,l,u,c){return"globe"===e.projection.name?function(e,t,n,r,i,o,a,s,l,u,c){const h=[],d=[],f=e.projection.upVectorScale(c,e.center.lat,e.worldSize).metersToTile,p=[0,0,0,1],m=[0,0,0,1],_=(e,t,n,r)=>{e[0]=t,e[1]=n,e[2]=r,e[3]=1},g=Ob();n>0&&(n+=g),r+=g;for(const g of t){const t=[],y=[];for(const h of g){const d=h.x+i.x,g=h.y+i.y,v=e.projection.projectTilePoint(d,g,c),x=e.projection.upVector(c,h.x,h.y);let b=n,w=r;if(a){const e=jb(d,g,n,r,a,s,l,u);b+=e.base,w+=e.top}0!==n?_(p,v.x+x[0]*f*b,v.y+x[1]*f*b,v.z+x[2]*f*b):_(p,v.x,v.y,v.z),_(m,v.x+x[0]*f*w,v.y+x[1]*f*w,v.z+x[2]*f*w),id.transformMat4(p,p,o),id.transformMat4(m,m,o),t.push(new zb(p[0],p[1],p[2])),y.push(new zb(m[0],m[1],m[2]))}h.push(t),d.push(y)}return[h,d]}(e,t,n,r,i,o,a,s,l,u,c):a?function(e,t,n,r,i,o,a,s,l){const u=[],c=[],h=[0,0,0,1];for(const d of e){const e=[],f=[];for(const u of d){const c=u.x+r.x,d=u.y+r.y,p=jb(c,d,t,n,o,a,s,l);h[0]=c,h[1]=d,h[2]=p.base,h[3]=1,qh.transformMat4(h,h,i),h[3]=Math.max(h[3],1e-5);const m=new zb(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=c,h[1]=d,h[2]=p.top,h[3]=1,qh.transformMat4(h,h,i),h[3]=Math.max(h[3],1e-5);const _=new zb(h[0]/h[3],h[1]/h[3],h[2]/h[3]);e.push(m),f.push(_)}u.push(e),c.push(f)}return[u,c]}(t,n,r,i,o,a,s,l,u):function(e,t,n,r,i){const o=[],a=[],s=i[8]*t,l=i[9]*t,u=i[10]*t,c=i[11]*t,h=i[8]*n,d=i[9]*n,f=i[10]*n,p=i[11]*n;for(const t of e){const e=[],n=[];for(const o of t){const t=o.x+r.x,a=o.y+r.y,m=i[0]*t+i[4]*a+i[12],_=i[1]*t+i[5]*a+i[13],g=i[2]*t+i[6]*a+i[14],y=i[3]*t+i[7]*a+i[15],v=m+s,x=_+l,b=g+u,w=Math.max(y+c,1e-5),T=m+h,S=_+d,E=g+f,M=Math.max(y+p,1e-5);e.push(new zb(v/w,x/w,b/w)),n.push(new zb(T/M,S/M,E/M))}o.push(e),a.push(n)}return[o,a]}(t,n,r,i,o)}(o,r,h,c,u,a,_,d,p,o.center.lat,e.tileID.canonical),x=e.queryGeometry;return function(e,t,n){let r=1/0;qf(n,t)&&(r=Fb(n,t[0]));for(let i=0;i=3)for(let t=0;t=0)r=t;else{const i=e.points[n-4];r=Kr(i,t,i[2]/(i[2]-t[2]))}if(yw(this.state,r[0],r[1],0,this._transform)>=mw)return!0}return!1}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(e,t,n){return(!n||!1!==n.validate)&&ma(this,e.call(ra,z({value:t,style:{glyphs:!0,sprite:!0},styleSpec:Pt})))}}class ww{constructor(e){this._callback=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._callback()},0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Tw{constructor(){this.tasks={},this.taskQueue=[],G(["process"],this),this.invoker=new ww(this.process),this.nextId=0}add(e,t){const n=this.nextId++,r=function({type:e,isSymbolTile:t,zoom:n}){return n=n||0,"message"===e?0:"maybePrepare"!==e||t?"parseTile"!==e||t?"parseTile"===e&&t?300-n:"maybePrepare"===e&&t?400-n:500:200-n:100-n}(t);if(0===r){ee();try{e()}finally{}return{cancel:()=>{}}}return this.tasks[n]={fn:e,metadata:t,priority:r,id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}}}process(){ee();try{if(this.taskQueue=this.taskQueue.filter(e=>!!this.tasks[e]),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let n=0;n{n&&delete this.callbacks[a],this.target.postMessage({id:a,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(e){const t=e.data,n=t.id;if(n&&(!t.targetMapId||this.mapId===t.targetMapId))if(""===t.type){const e=this.cancelCallbacks[n];delete this.cancelCallbacks[n],e&&e.cancel()}else if(t.mustQueue||ee()){const e=this.callbacks[n];this.cancelCallbacks[n]=this.scheduler.add(()=>this.processTask(n,t),e&&e.metadata||{type:"message"})}else this.processTask(n,t)}processTask(e,t){if(""===t.type){const n=this.callbacks[e];delete this.callbacks[e],n&&(t.error?n(Sa(t.error)):n(null,Sa(t.data)))}else{const n=new Set,r=t.hasCallback?(t,r)=>{delete this.cancelCallbacks[e],this.target.postMessage({id:e,type:"",sourceMapId:this.mapId,error:t?Ta(t):null,data:Ta(r,n)},n)}:e=>{},i=Sa(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,i,r);else if(this.parent.getWorkerSource){const e=t.type.split(".");this.parent.getWorkerSource(t.sourceMapId,e[0],i.source,i.scope)[e[1]](i,r)}else r(new Error("Could not find function "+t.type))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}class Ew{constructor(e,t){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=j();const n=this.workerPool.acquire(this.id);for(let e=0;e{this.ready=!0})}broadcast(e,t,n){D(this.actors,(n,r)=>{n.send(e,t,r)},n=n||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(e=>{e.remove()}),this.actors=[],this.workerPool.release(this.id)}}Ew.Actor=Sw;class Mw extends Ot{constructor(e,t,n,r){super(),this.scope=n,this._options=e,this.properties=new $s(t),this._transitionable=new Gs(t,new Map(r)),this._transitionable.setTransitionOrValue(e.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}const Aw=new Js({color:new Xs(Pt.properties_light_ambient.color),intensity:new Xs(Pt.properties_light_ambient.intensity)}),Iw=new Js({direction:new class{constructor(e){this.specification=e}possiblyEvaluate(e,t){return function([e,t]){const n=J([1,e,t]);return{x:n.x,y:n.y,z:n.z}}(e.expression.evaluate(t))}interpolate(e,t,n){return{x:Yr(e.x,t.x,n),y:Yr(e.y,t.y,n),z:Yr(e.z,t.z,n)}}}(Pt.properties_light_directional.direction),color:new Xs(Pt.properties_light_directional.color),intensity:new Xs(Pt.properties_light_directional.intensity),"cast-shadows":new Xs(Pt.properties_light_directional["cast-shadows"]),"shadow-intensity":new Xs(Pt.properties_light_directional["shadow-intensity"])});class Cw{constructor(e,t,n,r){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=n,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(e,t){let n,r;if(e instanceof v||"number"==typeof e[0]){const i=v.convert(e);n=[i],r=t.isPointAboveHorizon(i)}else{const i=v.convert(e[0]),o=v.convert(e[1]);n=[i,o],r=I(i,o).every(e=>t.isPointAboveHorizon(e))}return new Cw(n,t.getCameraPoint(),r,t)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return I(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const t=this.screenBounds[0],n=1===this.screenBounds.length?this.screenBounds[0].add(new v(1,1)):this.screenBounds[1],r=I(t,n,0,!1);return this.cameraPoint.y>n.y&&(this.cameraPoint.x>t.x&&this.cameraPoint.x=n.x?r[2]=this.cameraPoint:this.cameraPoint.x<=t.x&&(r[3]=this.cameraPoint)),function(e,t){const n=[];for(let r=0;rt.y)+(i.y>n.y))+((i.x>t.x)+(i.x>n.x))){case 0:r[0]=i,r[4]=i.clone();break;case 1:r.splice(1,0,i);break;case 2:r[1]=i;break;case 3:r.splice(4,0,i);break;case 5:r.splice(2,0,i);break;case 6:r[3]=i;break;case 7:r.splice(3,0,i);break;case 8:r[2]=i}return r}containsTile(e,t,n,r=0){const i=e.queryPadding/t._pixelsPerMercatorPixel+1,o=n?this._bufferedCameraMercator(i,t):this._bufferedScreenMercator(i,t);let a=e.tileID.wrap+(o.unwrapped?r:0);const s=o.polygon.map(t=>Ug(e.tileTransform,t,a));if(!Jf(s,0,0,hr,hr))return;a=e.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const l=this.screenGeometryMercator.polygon.map(t=>Vg(e.tileTransform,t,a)),u=l.map(e=>new v(e[0],e[1])),c=t.getFreeCameraOptions().position||new Cf(0,0,0),h=Vg(e.tileTransform,c,a),d=l.map(e=>{const t=id.sub(e,e,h);return id.normalize(t,t),new vd(h,t)}),f=ox(e,1,t.zoom)*t._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:d,bufferedTilespaceGeometry:s,bufferedTilespaceBounds:(p=A(s),p.min.x=O(p.min.x,0,hr),p.min.y=O(p.min.y,0,hr),p.max.x=O(p.max.x,0,hr),p.max.y=O(p.max.y,0,hr),p),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:f};var p}_bufferedScreenMercator(e,t){const n=Pw(e);if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._screenRaycastCache[n]=r,r}}_bufferedCameraMercator(e,t){const n=Pw(e);if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map(e=>t.pointCoordinate3D(e)),unwrapped:!0},this._cameraRaycastCache[n]=r,r}}_projectAndResample(e,t){const n=function(e,t){const n=Jh.multiply([],t.pixelMatrix,t.globeMatrix),r=[0,-Ad,0,1],i=[0,Ad,0,1],o=[0,0,0,1];qh.transformMat4(r,r,n),qh.transformMat4(i,i,n),qh.transformMat4(o,o,n);const a=new v(r[0]/r[3],r[1]/r[3]),s=new v(i[0]/i[3],i[1]/i[3]),l=Kf(e,a)&&r[3]1?kw(e.slice(0,h),t):[],p=hnew v(Ow(e.x),e.y)),p=p.map(e=>new v(Ow(e.x),e.y));const m=[...f];0===m.length&&m.push(p[p.length-1]);const _=Yr(m[m.length-1].y,(0===p.length?f[0]:p[0]).y,d);let g;return g=l?[new v(0,_),new v(0,0),new v(1,0),new v(1,_)]:[new v(1,_),new v(1,1),new v(0,1),new v(0,_)],m.push(...g),0===p.length?m.push(f[0]):m.push(...p),{polygon:m.map(e=>new Cf(e.x,e.y)),unwrapped:!1}}(e,t);if(n)return n;const r=function(e,t){let n=!1,r=-1/0,i=0;for(let t=0;tr&&(r=e[t].x,i=t);for(let t=0;t.5&&(o.x{e.x-=1}),{polygon:e,unwrapped:n}}(kw(e,t).map(e=>new v(Ow(e.x),e.y)),t);return{polygon:r.polygon.map(e=>new Cf(e.x,e.y)),unwrapped:r.unwrapped}}}function kw(e,t){return Of(e,e=>{const n=t.pointCoordinate3D(e);e.x=n.x,e.y=n.y},1/256)}function Ow(e){return e<0?1+e%1:e%1}function Pw(e){return 100*e|0}function Rw(e,t,n,r,i){const o=function(n,r){if(n)return i(n);if(r){e.url&&r.tiles&&e.tiles&&delete e.tiles;const n=B(z(r,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);r.vector_layers&&(n.vectorLayers=r.vector_layers,n.vectorLayerIds=n.vectorLayers.map(e=>e.id)),n.tiles=t.canonicalizeTileset(n,e.url),i(null,n)}};return e.url?Te(t.transformRequest(t.normalizeSourceURL(e.url,null,n,r),ve.Source),o):ft.frame(()=>o(null,e))}class Dw{constructor(e,t,n){this.bounds=ju.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=n||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const t=Math.pow(2,e.z),n=Math.floor(yf(this.bounds.getWest())*t),r=Math.floor(vf(this.bounds.getNorth())*t),i=Math.ceil(yf(this.bounds.getEast())*t),o=Math.ceil(vf(this.bounds.getSouth())*t);return e.x>=n&&e.x=r&&e.y1&&(a=e[++o]);const l=Math.abs(s-a.left),u=Math.abs(s-a.right),c=Math.min(l,u);let h;const d=t/n*(r+1);if(a.isDash){const e=r-Math.abs(d);h=Math.sqrt(c*c+e*e)}else h=r-Math.sqrt(c*c+d*d);this.image.data[i+s]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e,t){for(let t=e.length-1;t>=0;--t){const n=e[t],r=e[t+1];n.zeroLength?e.splice(t,1):r&&r.isDash===n.isDash&&(r.left=n.left,e.splice(t,1))}const n=e[0],r=e[e.length-1];n.isDash===r.isDash&&(n.left=r.left-this.width,r.right=n.right+this.width);const i=this.width*this.nextRow;let o=0,a=e[o];for(let n=0;n1&&(a=e[++o]);const r=Math.abs(n-a.left),s=Math.abs(n-a.right),l=Math.min(r,s);this.image.data[i+n]=Math.max(0,Math.min(255,(a.isDash?l:-l)+t+128))}}addDash(e,t){const n=this.getKey(e,t);if(this.positions[n])return this.positions[n];const r="round"===t,i=r?7:0,o=2*i+1;if(this.nextRow+o>this.height)return X("LineAtlas out of space"),null;0===e.length&&e.push(1);let a=0;for(let t=0;t=t.maxzoom||"none"!==t.visibility&&(Fw(e,this.zoom,u.brightness,n),(s[t.id]=t.createBucket({index:a.bucketLayerIDs.length,layers:e,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:d,sourceID:this.source,projection:this.projection.spec})).populate(f,u,this.tileID.canonical,this.tileTransform),a.bucketLayerIDs.push(e.map(e=>e.id))))}}let h,d,f,p;l.trim();const m={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},_=()=>{if(h)return this.status="done",i(h);if(this.extraShadowCaster)this.status="done",i(null,{buckets:L(s).filter(e=>!e.isEmpty()),featureIndex:a,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:u.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(d&&f&&p){const e=new zw(d),t=new hg(f,p);for(const r in s){const i=s[r];i instanceof Ey?(Fw(i.layers,this.zoom,u.brightness,n),Ig(i,d,e.positions,f,t.iconPositions,this.showCollisionBoxes,n,this.tileID.canonical,this.tileZoom,this.projection,this.brightness)):i.hasPattern&&(i instanceof Py||i instanceof lm||i instanceof Tb)&&(Fw(i.layers,this.zoom,u.brightness,n),i.addFeatures(u,this.tileID.canonical,t.patternPositions,n,this.tileTransform,this.brightness))}this.status="done",i(null,{buckets:L(s).filter(e=>!e.isEmpty()),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:e.image,lineAtlas:l,imageAtlas:t,brightness:u.brightness})}};if(!this.extraShadowCaster){const e=W(u.glyphDependencies,e=>Object.keys(e).map(Number));Object.keys(e).length?r.send("getGlyphs",{uid:this.uid,stacks:e,scope:this.scope},(e,t)=>{h||(h=e,d=t,_())},void 0,!1,m):d={};const t=Object.keys(u.iconDependencies);t.length?r.send("getImages",{icons:t,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},(e,t)=>{h||(h=e,f=t,_())},void 0,!1,m):f={};const n=Object.keys(u.patternDependencies);n.length?r.send("getImages",{icons:n,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},(e,t)=>{h||(h=e,p=t,_())},void 0,!1,m):p={}}_()}}function Fw(e,t,n,r){const i=new Ns(t,{brightness:n});for(const t of e)t.recalculate(i,r)}class jw{constructor(e){this.entries={},this.scheduler=e}request(e,t,n,r){const i=this.entries[e]=this.entries[e]||{callbacks:[]};if(i.result){const[e,n]=i.result;return this.scheduler?this.scheduler.add(()=>{r(e,n)},t):r(e,n),()=>{}}return i.callbacks.push(r),i.cancel||(i.cancel=n((n,r)=>{i.result=[n,r];for(const e of i.callbacks)this.scheduler?this.scheduler.add(()=>{e(n,r)},t):e(n,r);setTimeout(()=>delete this.entries[e],3e3)})),()=>{i.result||(i.callbacks=i.callbacks.filter(e=>e!==r),i.callbacks.length||(i.cancel(),delete this.entries[e]))}}}function Nw(e,t,n){const r=JSON.stringify(e.request);return e.data&&(this.deduped.entries[r]={result:[null,e.data]}),this.deduped.request(r,{type:"parseTile",isSymbolTile:e.isSymbolTile,zoom:e.tileZoom},t=>{const r=Se(e.request,(e,r,i,o)=>{e?t(e):r&&t(null,{vectorTile:n?void 0:new Cm(new e_(r)),rawData:r,cacheControl:i,expires:o})});return()=>{r.cancel(),t()}},t)}class Uw extends Ot{constructor(e,t,n,r){if(super(),this.id=e,this.dispatcher=n,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,z(this,B(t,["url","scheme","tileSize","promoteId"])),this._options=z({type:"vector"},t),this._collectResourceTiming=!!t.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new jw}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"}));const t=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map._worldview;this._tileJSONRequest=Rw(this._options,this.map._requestManager,t,n,(r,i)=>{this._tileJSONRequest=null,this._loaded=!0,r?(t&&console.warn("Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: "+t),n&&2!==n.length&&console.warn("Requested worldview strings must be a valid ISO alpha-2 code. Found: "+n),this.fire(new kt(r))):i&&(z(this,i),i.bounds&&(this.tileBounds=new Dw(i.bounds,this.minzoom,this.maxzoom)),qe(i.tiles,this.map._requestManager._customAccessToken),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(r)})}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const e=el(this.id,this.scope);this.load(()=>this.map.style.clearSource(e))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return z({},this._options)}loadTile(e,t){const n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(n,ve.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:ft.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:e.isExtraShadowCaster};if(r.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=t:e.request=e.actor.send("reloadTile",r,i.bind(this));else if(e.actor=this._tileWorkers[n]=this._tileWorkers[n]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",r,i.bind(this),void 0,!0);else{const t=Nw.call({deduped:this._deduped},r,(t,n)=>{t||!n?i.call(this,t):(r.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},e.actor&&e.actor.send("loadTile",r,i.bind(this),void 0,!0))},!0);e.request={cancel:t}}function i(n,r){return delete e.request,e.aborted?t(null):n&&404!==n.status?t(n):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),ye(this.dispatcher),t(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(e){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class Vw extends Ot{constructor(e,t,n,r){super(),this.id=e,this.dispatcher=n,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=z({type:"raster"},t),z(this,B(t,["url","scheme","tileSize"]))}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"})),this._tileJSONRequest=Rw(this._options,this.map._requestManager,null,null,(t,n)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new kt(t)):n&&(z(this,n),n.bounds&&(this.tileBounds=new Dw(n.bounds,this.minzoom,this.maxzoom)),qe(n.tiles),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(t)})}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const e=el(this.id,this.scope);this.load(()=>this.map.style.clearSource(e))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(){this.cancelTileJSONRequest()}serialize(){return z({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const n=ft.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),n,this.tileSize);e.request=Ce(this.map._requestManager.transformRequest(r,ve.Tile),(n,r,i,o)=>(delete e.request,e.aborted?(e.state="unloaded",t(null)):n?(e.state="errored",t(n)):r?(this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:i,expires:o}),e.setTexture(r,this.map.painter),e.state="loaded",ye(this.dispatcher),void t(null)):t(null)))}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t()}unloadTile(e,t){e.texture&&e.texture instanceof Ry?(e.destroy(!0),e.texture&&e.texture instanceof Ry&&this.map.painter.saveTileTexture(e.texture)):e.destroy(),t()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}function Gw(){return null!=xI.workerClass?new xI.workerClass:new n.Worker(xI.workerUrl)}const qw="mapboxgl_preloaded_worker_pool";class Ww{constructor(){this.active={}}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[qw]}numActive(){return Object.keys(this.active).length}}let Zw;function Hw(){return Zw||(Zw=new Ww),Zw}Ww.workerCount=2;let $w,Xw,Yw,Kw=null;function Jw(){return ee()&&self.worker&&self.worker.dracoUrl?self.worker.dracoUrl:Xw||o.DRACO_URL}const Qw={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},eT={5120:"DT_INT8",5121:"DT_UINT8",5122:"DT_INT16",5123:"DT_UINT16",5125:"DT_UINT32",5126:"DT_FLOAT32"},tT={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16};function nT(e,t,n){const r=n.json.bufferViews.length,i=n.buffers.length;t.bufferView=r,n.json.bufferViews[r]={buffer:i,byteLength:e.byteLength},n.buffers[i]=e}const rT="KHR_draco_mesh_compression";function iT(e,t){const n=e.extensions&&e.extensions[rT];if(!n)return;const r=new Yw.Decoder,i=uT(t,n.bufferView),o=new Yw.Mesh;if(!r.DecodeArrayToMesh(i,i.byteLength,o))throw new Error("Failed to decode Draco mesh");const a=t.json.accessors[e.indices],s=Qw[a.componentType],l=a.count*s.BYTES_PER_ELEMENT,u=Yw._malloc(l);s===Uint16Array?r.GetTrianglesUInt16Array(o,l,u):r.GetTrianglesUInt32Array(o,l,u),nT(Yw.memory.buffer.slice(u,u+l),a,t),Yw._free(u);for(const i of Object.keys(n.attributes)){const a=r.GetAttributeByUniqueId(o,n.attributes[i]),s=t.json.accessors[e.attributes[i]],l=eT[s.componentType],u=s.count*tT[s.type]*Qw[s.componentType].BYTES_PER_ELEMENT,c=Yw._malloc(u);r.GetAttributeDataArrayForAllPoints(o,a,Yw[l],u,c),nT(Yw.memory.buffer.slice(c,c+u),s,t),Yw._free(c)}r.destroy(),o.destroy(),delete e.extensions[rT]}const oT=1179937895,aT=new TextDecoder("utf8");function sT(e,t){return new URL(e,t).href}function lT(e,t,n,r){return fetch(sT(e.uri,r)).then(e=>e.arrayBuffer()).then(e=>{t.buffers[n]=e})}function uT(e,t){const n=e.json.bufferViews[t];return new Uint8Array(e.buffers[n.buffer],n.byteOffset||0,n.byteLength)}function cT(e,t,r,i){if(e.uri){const o=sT(e.uri,i);return fetch(o).then(e=>e.blob()).then(e=>n.createImageBitmap(e)).then(e=>{t.images[r]=e})}if(void 0!==e.bufferView){const i=uT(t,e.bufferView),o=new n.Blob([i],{type:e.mimeType});return n.createImageBitmap(o).then(e=>{t.images[r]=e})}}function hT(e,t=0,n){const r={json:null,images:[],buffers:[]};if(new Uint32Array(e,t,1)[0]===oT){const n=new Uint32Array(e,t);let i=2;const o=(n[i++]>>2)-3,a=n[i++]>>2;if(i++,r.json=JSON.parse(aT.decode(n.subarray(i,i+a))),i+=a,i{const e=[],t=s&&s.includes(rT);if(t&&e.push(function(){if(!Yw)return $w||($w=function(e){let t,n=null;function r(){t=new Uint8Array(n.buffer)}function i(){throw new Error("Unexpected Draco error.")}const o={a:{a:i,d:function(e,n,r){return t.copyWithin(e,n,n+r)},c:function(e){const i=t.length,o=Math.max(e>>>0,Math.ceil(1.2*i)),a=Math.ceil((o-i)/65536);try{return n.grow(a),r(),!0}catch(e){return!1}},b:i}};return(WebAssembly.instantiateStreaming?WebAssembly.instantiateStreaming(e,o):e.then(e=>e.arrayBuffer()).then(e=>WebAssembly.instantiate(e,o))).then(e=>{const{Rb:i,Qb:o,P:a,T:s,X:l,Ja:u,La:c,Qa:h,Va:d,Wa:f,eb:p,jb:m,f:_,e:g,yb:y,zb:v,Ab:x,Bb:b,Db:w,Gb:T}=e.instance.exports;n=g;const S=(()=>{let e=0,n=0,r=0,a=0;return s=>{r&&(i(a),i(e),n+=r,r=e=0),e||(n+=128,e=o(n));const l=s.length+7&-8;let u=e;l>=n&&(r=l,u=a=o(l));for(let e=0;e{Yw=e,$w=void 0}))}()),o)for(let t=0;t{if(t&&a)for(const{primitives:e}of a)for(const t of e)iT(t,r);return r})})}function dT(e){return fetch(e).then(e=>e.arrayBuffer()).then(t=>hT(t,0,e))}class fT{constructor(e,t,n){if(this.triangleCount=t.length/3,this.min=new v(0,0),this.max=new v(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length||0===n)return;const r=e.map(e=>e.x),i=e.map(e=>e.y);this.min=new v(Math.min(...r),Math.min(...i)),this.max=new v(Math.max(...r),Math.max(...i));const o=this.max.sub(this.min);o.x=Math.max(o.x,1),o.y=Math.max(o.y,1);const a=Math.max(o.x,o.y)/n;this.cellsX=Math.max(1,Math.ceil(o.x/a)),this.cellsY=Math.max(1,Math.ceil(o.y/a)),this.xScale=1/a,this.yScale=1/a;const s=[];for(let n=0;ne.cellIdx-t.cellIdx||e.triIdx-t.triIdx);let l=0;for(;lthis.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this.lookup||(this.lookup=new Uint8Array(Math.ceil(this.triangleCount/8)));for(let e=0;e0){for(let i=0;i0){o.texcoordArray=new zl;const e=t.json.accessors[i.TEXCOORD_0];o.texcoordArray.reserve(e.count);const n=mT(t,e);for(let t=0;t1&&r[r.length-1].equals(r[0])&&r.pop();let i=0;for(let e=0;e0&&r.reverse();const o=rm(r.flatMap(e=>[e.x,e.y]),[]);return 0===o.length?null:{vertices:r,indices:o}}function xT(e){const t=[],n=[];let r=0;for(const i of e){r=t.length;const e=i.vertexArray.float32,o=i.indexArray.uint16;for(let n=0;n0&&([n[e+1],n[e+2]]=[n[e+2],n[e+1]])}return{vertices:t,indices:n}}function bT(e){const t=function(e,t){const n=[];for(const r of e.json.meshes){const i=[];for(const n of r.primitives)i.push(_T(n,e,t));n.push(i)}return n}(e,function(e,t){const r=[],i=n.WebGL2RenderingContext;if(e.json.textures)for(const n of e.json.textures){const o={magFilter:i.LINEAR,minFilter:i.NEAREST,wrapS:i.REPEAT,wrapT:i.REPEAT};void 0!==n.sampler&&Object.assign(o,e.json.samplers[n.sampler]),r.push({image:t[n.source],sampler:o,uploaded:!1})}return r}(e,e.images)),{scenes:r,scene:i,nodes:o}=e.json,a=r?r[i||0].nodes:o,s=[];for(const n of a)s.push(gT(o[n],e,t));return function(e,t,n){const r={},i=new Set;for(let o=0;o0){const t=Array.from(i.values()).sort((e,t)=>e-t);for(let n=t.length-1;n>=0;n--)e.splice(t[n],1)}}(s,a,e.json.nodes),s}function wT(e){e.heightmap=new Float32Array(4096),e.heightmap.fill(-1);const t=e.vertexArray.float32,n=e.aabb.min[0]-1,r=e.aabb.min[1]-1,i=64/(e.aabb.max[0]-n+2),o=64/(e.aabb.max[1]-r+2);for(let a=0;ae.heightmap[64*u+l]&&(e.heightmap[64*u+l]=s)}}function TT(e,t){const n={};n.indexArray=new Al,n.indexArray.reserve(4*e.length),n.vertexArray=new Ll,n.vertexArray.reserve(10*e.length),n.colorArray=new ml,n.vertexArray.reserve(10*e.length);let r=0;for(const i of e){const e=Math.min(10,Math.max(4,1.3*i.height))*t,o=[-i.normal[1],i.normal[0],0],a=Math.min(.29,.1*i.width/i.depth),s=i.width-2*i.depth*t*(a+.01),l=id.scaleAndAdd([],i.pos,o,s/2),u=id.scaleAndAdd([],i.pos,o,-s/2),c=[l[0],l[1],l[2]+i.height],h=[u[0],u[1],u[2]+i.height],d=id.scaleAndAdd([],i.normal,o,a);id.scale(d,d,e);const f=id.scaleAndAdd([],i.normal,o,-a);id.scale(f,f,e),id.add(d,l,d),id.add(f,u,f),l[2]+=.1,u[2]+=.1,n.vertexArray.emplaceBack(d[0],d[1],d[2]),n.vertexArray.emplaceBack(f[0],f[1],f[2]),n.vertexArray.emplaceBack(l[0],l[1],l[2]),n.vertexArray.emplaceBack(u[0],u[1],u[2]),n.vertexArray.emplaceBack(c[0],c[1],c[2]),n.vertexArray.emplaceBack(h[0],h[1],h[2]),n.vertexArray.emplaceBack(l[0],l[1],l[2]),n.vertexArray.emplaceBack(u[0],u[1],u[2]),n.vertexArray.emplaceBack(d[0],d[1],d[2]),n.vertexArray.emplaceBack(f[0],f[1],f[2]);const p=s/e/2;n.colorArray.emplaceBack(-p-a,-1,p,.8),n.colorArray.emplaceBack(p+a,-1,p,.8),n.colorArray.emplaceBack(-p,0,p,1.3),n.colorArray.emplaceBack(p,0,p,1.3),n.colorArray.emplaceBack(p+a,-.8,p,.7),n.colorArray.emplaceBack(p+a,-.8,p,.7),n.colorArray.emplaceBack(0,0,p,1.3),n.colorArray.emplaceBack(0,0,p,1.3),n.colorArray.emplaceBack(p+a,-1.2,p,.8),n.colorArray.emplaceBack(p+a,-1.2,p,.8),n.indexArray.emplaceBack(6+r,4+r,8+r),n.indexArray.emplaceBack(7+r,9+r,5+r),n.indexArray.emplaceBack(0+r,1+r,2+r),n.indexArray.emplaceBack(1+r,3+r,2+r),r+=10}const i={defined:!0,emissiveFactor:[0,0,0]},o={};return o.baseColorFactor=dn.white,i.pbrMetallicRoughness=o,n.material=i,n.aabb=new Md([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),n}xa(fT,"TriangleGridIndex");const ST={vector:Uw,raster:Vw,"raster-dem":class extends Vw{constructor(e,t,n,r){super(e,t,n,r),this.type="raster-dem",this.maxzoom=22,this._options=z({type:"raster-dem"},t),this.encoding=t.encoding||"mapbox"}loadTile(e,t){const r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function i(n,r){n&&(e.state="errored",t(n)),r&&(e.dem=r,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",t(null))}e.request=Ce(this.map._requestManager.transformRequest(r,ve.Tile),function(r,o,a,s){if(delete e.request,e.aborted)e.state="unloaded",t(null);else if(r)e.state="errored",t(r);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:a,expires:s});const t=n.ImageBitmap&&o instanceof n.ImageBitmap&&dt(),r=1-(o.width-((l=o.width)<=1?1:Math.pow(2,Math.floor(Math.log(l)/Math.LN2))))/2;r<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const u=t?o:ft.getImageData(o,r),c={uid:e.uid,coord:e.tileID,source:this.id,scope:this.scope,rawImageData:u,encoding:this.encoding,padding:r};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,i.bind(this),void 0,!0))}var l}.bind(this))}_getNeighboringTiles(e){const t=e.canonical,n=Math.pow(2,t.z),r=(t.x-1+n)%n,i=0===t.x?e.wrap-1:e.wrap,o=(t.x+1+n)%n,a=t.x+1===n?e.wrap+1:e.wrap,s={};return s[new _d(e.overscaledZ,i,t.z,r,t.y).key]={backfilled:!1},s[new _d(e.overscaledZ,a,t.z,o,t.y).key]={backfilled:!1},t.y>0&&(s[new _d(e.overscaledZ,i,t.z,r,t.y-1).key]={backfilled:!1},s[new _d(e.overscaledZ,e.wrap,t.z,t.x,t.y-1).key]={backfilled:!1},s[new _d(e.overscaledZ,a,t.z,o,t.y-1).key]={backfilled:!1}),t.y+1{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new kt(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&t&&t.resourceTiming&&t.resourceTiming[this.id]&&(e.resourceTiming=t.resourceTiming[this.id]),this.fire(new Ct("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)})}loaded(){return this._loaded}loadTile(e,t){const n=e.actor?"reloadTile":"loadTile";e.actor=this.actor;const r={type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,scope:this.scope,pixelRatio:ft.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0};e.request=this.actor.send(n,r,(r,i)=>(delete e.request,e.destroy(),e.aborted?t(null):r?t(r):(e.loadVectorData(i,this.map.painter,"reloadTile"===n),t(null))),void 0,"loadTile"===n)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return z({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends tw{constructor(e,t,n,r){super(e,t,n,r),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,ve.Source).url);!function(e,t){const r=n.document.createElement("video");r.muted=!0,r.onloadstart=function(){t(null,r)};for(let t=0;t{this._loaded=!0,e?this.fire(new kt(e)):t&&(this.video=t,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading())})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const t=this.video.seekable;et.end(0)?this.fire(new kt(new Rt("sources."+this.id,null,`Playback for this video can be set only between the ${t.start(0)} and ${t.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,t=e.gl;this.texture?this.video.paused||(this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.texture=new Ry(e,this.video,t.RGBA),this.texture.bind(t.LINEAR,t.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(e)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:tw,model:class extends Ot{constructor(e,t,n,r){super(),this.id=e,this.type="model",this.models=[],this._loaded=!1,this._options=t}load(){const e=[];for(const t in this._options.models){const n=this._options.models[t],r=dT(this.map._requestManager.transformRequest(n.uri,ve.Model).url).then(e=>{if(!e)return;const r=bT(e),i=new Px(t,n.position,n.orientation,r);i.computeBoundsAndApplyParent(),this.models.push(i)}).catch(e=>{this.fire(new kt(new Error(`Could not load model ${t} from ${n.uri}: ${e.message}`)))});e.push(r)}return Promise.allSettled(e).then(()=>{this._loaded=!0,this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"}))}).catch(e=>{this.fire(new kt(new Error("Could not load models: "+e.message)))})}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(e,t){}serialize(){return{type:"model"}}},"batched-model":class extends Ot{constructor(e,t,n,r){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=n,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(r)}onAdd(e){this.map=e,this.load()}load(e){this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"}));const t=Array.isArray(this.map._language)?this.map._language.join():this.map._language,n=this.map._worldview;this._tileJSONRequest=Rw(this._options,this.map._requestManager,t,n,(r,i)=>{this._tileJSONRequest=null,this._loaded=!0,r?(t&&console.warn("Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: "+t),n&&2!==n.length&&console.warn("Requested worldview strings must be a valid ISO alpha-2 code. Found: "+n),this.fire(new kt(r))):i&&(z(this,i),i.bounds&&(this.tileBounds=new Dw(i.bounds,this.minzoom,this.maxzoom)),qe(i.tiles,this.map._requestManager._customAccessToken),this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))),e&&e(r)})}hasTransition(){return!1}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(e,t){const n=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(n,ve.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:e.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0};if(e.actor&&"expired"!==e.state)if("loading"===e.state)e.reloadCallback=t;else{if(e.buckets){const t=Object.values(e.buckets);for(const e of t)e.dirty=!0;return void(e.state="loaded")}e.request=e.actor.send("reloadTile",r,i.bind(this))}else e.actor=this.dispatcher.getActor(),e.request=e.actor.send("loadTile",r,i.bind(this),void 0,!0);function i(n,r){return e.aborted?t(null):n&&404!==n.status?t(n):(r&&(r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(r),e.buckets={...e.buckets,...r.buckets}),e.state="loaded",void t(null))}}serialize(){return z({},this._options)}},canvas:class extends tw{constructor(e,t,r,i){super(e,t,r,i),t.coordinates?Array.isArray(t.coordinates)&&4===t.coordinates.length&&!t.coordinates.some(e=>!Array.isArray(e)||2!==e.length||e.some(e=>"number"!=typeof e))||this.fire(new kt(new Rt("sources."+e,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new kt(new Rt("sources."+e,null,'missing required property "coordinates"'))),t.animate&&"boolean"!=typeof t.animate&&this.fire(new kt(new Rt("sources."+e,null,'optional "animate" property must be a boolean value'))),t.canvas?"string"==typeof t.canvas||t.canvas instanceof n.HTMLCanvasElement||this.fire(new kt(new Rt("sources."+e,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new kt(new Rt("sources."+e,null,'missing required property "canvas"'))),this.options=t,this.animate=void 0===t.animate||t.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof n.HTMLCanvasElement?this.options.canvas:n.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new kt(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const t=this.map.painter.context;this.texture?!e&&!this._playing||this.texture instanceof Dy||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new Ry(t,this.canvas,t.gl.RGBA,{premultiply:!0}),this._prepareData(t)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}},custom:class extends Ot{constructor(e,t,n,r){super(),this.id=e,this.type="custom",this._dataType="raster",this._dispatcher=n,this._implementation=t,this.setEventedParent(r),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new kt(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new kt(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new Dw(this._implementation.bounds,this.minzoom,this.maxzoom)),t.update=this._update.bind(this),t.clearTiles=this._clearTiles.bind(this),t.coveringTiles=this._coveringTiles.bind(this),z(this,B(t,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return B(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new Ct("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(e){this._map=e,this._loaded=!1,this.fire(new Ct("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(e),this.load()}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e)}hasTile(e){if(this._implementation.hasTile){const{x:t,y:n,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:n,z:r})}return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:r,y:i,z:o}=e.tileID.canonical,a=new n.AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:r,y:i,z:o},{signal:a.signal})).then(function(r){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===r?(e.state="errored",t(null)):null===r?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof n.ImageData||e instanceof n.HTMLCanvasElement||e instanceof n.ImageBitmap||e instanceof n.HTMLImageElement}(r)?(this.loadTileData(e,r),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch(n=>{20!==n.code&&(e.state="errored",t(n))}),e.request.cancel=()=>a.abort()}loadTileData(e,t){e.setTexture(t,this._map.painter)}unloadTile(e,t){if(e.texture&&e.texture instanceof Ry?(e.destroy(!0),e.texture&&e.texture instanceof Ry&&this._map.painter.saveTileTexture(e.texture)):e.destroy(),this._implementation.unloadTile){const{x:t,y:n,z:r}=e.tileID.canonical;this._implementation.unloadTile({x:t,y:n,z:r})}t()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t()}hasTransition(){return!1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map(e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z}))}_clearTiles(){const e=el(this.id,this.scope);this._map.style.clearSource(e)}_update(){this.fire(new Ct("data",{dataType:"source",sourceDataType:"content"}))}}},ET=function(e,t,n,r){const i=new ST[t.type](e,t,n,r);if(i.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${i.id}`);return G(["load","abort","unload","serialize","prepare"],i),i};function MT(e,t){const n=Jh.identity([]);return Jh.scale(n,n,[.5*e.width,.5*-e.height,1]),Jh.translate(n,n,[1,-1,0]),Jh.multiply(n,n,e.calculateProjMatrix(t.toUnwrapped())),Float32Array.from(n)}function AT(e,t,n,r,i,o,a,s=!1){const l=e.tilesIn(r,a,s);l.sort(CT);const u=[];for(const r of l)u.push({wrappedTileID:r.tile.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,n,e._state,r,i,o,MT(e.transform,r.tile.tileID),s)});const c=function(e){const t={},n={};for(const r of e){const e=r.queryResults,i=r.wrappedTileID,o=n[i]=n[i]||{};for(const n in e){const r=e[n],i=o[n]=o[n]||{},a=t[n]=t[n]||[];for(const e of r)i[e.featureIndex]||(i[e.featureIndex]=!0,a.push(e))}}return t}(u);for(const t in c)c[t].forEach(t=>{const n=t.feature,r=n.layer;r&&"background"!==r.type&&"sky"!==r.type&&"slot"!==r.type&&(n.source=r.source,r["source-layer"]&&(n.sourceLayer=r["source-layer"]),n.state=void 0!==n.id?e.getFeatureState(r["source-layer"],n.id):{})});return c}function IT(e,t){const n=e.getRenderableIds().map(t=>e.getTileByID(t)),r=[],i={};for(let e=0;e0?n.paint.get("fill-extrusion-vertical-scale"):0);let o=r?r.getTile(t):null;if(!o&&r&&t.canonical.z>r.getSource().minzoom){let e=t.scaledTo(Math.min(r.getSource().maxzoom,t.overscaledZ-1));for(;e.overscaledZ>=r.getSource().minzoom&&(o=r.getTile(e),!o&&0!==e.overscaledZ);)e=e.scaledTo(e.overscaledZ-1)}this.currentBuildingBuckets.push({bucket:o?o.getBucket(n):null,tileID:o?o.tileID:t,verticalScale:i})}e.hasAnyZOffset=!1;let n=!1;for(let r=0;r{e in t&&(n[e]=t[e])}),n}function RT(e){e=e.slice();const t=Object.create(null);for(let n=0;n0?(r-o)/a:0;return this.points[i].mult(1-s).add(this.points[t].mult(s))}}class GT{constructor(e,t,n){const r=this.boxCells=[],i=this.circleCells=[];this.xCellCount=Math.ceil(e/n),this.yCellCount=Math.ceil(t/n);for(let e=0;ethis.width||r<0||t>this.height)return!i&&[];const a=[];if(e<=0&&t<=0&&this.width<=n&&this.height<=r){if(i)return!0;for(let e=0;e0:a}_queryCircle(e,t,n,r,i){const o=e-n,a=e+n,s=t-n,l=t+n;if(a<0||o>this.width||l<0||s>this.height)return!r&&[];const u=[];return this._forEachCell(o,s,a,l,this._queryCellCircle,u,{hitTest:r,circle:{x:e,y:t,radius:n},seenUids:{box:{},circle:{}}},i),r?u.length>0:u}query(e,t,n,r,i){return this._query(e,t,n,r,!1,i)}hitTest(e,t,n,r,i){return this._query(e,t,n,r,!0,i)}hitTestCircle(e,t,n,r){return this._queryCircle(e,t,n,!0,r)}_queryCell(e,t,n,r,i,o,a,s){const l=a.seenUids,u=this.boxCells[i];if(null!==u){const i=this.bboxes;for(const c of u)if(!l.box[c]){l.box[c]=!0;const u=4*c;if(e<=i[u+2]&&t<=i[u+3]&&n>=i[u+0]&&r>=i[u+1]&&(!s||s(this.boxKeys[c]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[c],x1:i[u],y1:i[u+1],x2:i[u+2],y2:i[u+3]})}}}const c=this.circleCells[i];if(null!==c){const i=this.circles;for(const u of c)if(!l.circle[u]){l.circle[u]=!0;const c=3*u;if(this._circleAndRectCollide(i[c],i[c+1],i[c+2],e,t,n,r)&&(!s||s(this.circleKeys[u]))){if(a.hitTest)return o.push(!0),!0;{const e=i[c],t=i[c+1],n=i[c+2];o.push({key:this.circleKeys[u],x1:e-n,y1:t-n,x2:e+n,y2:t+n})}}}}}_queryCellCircle(e,t,n,r,i,o,a,s){const l=a.circle,u=a.seenUids,c=this.boxCells[i];if(null!==c){const e=this.bboxes;for(const t of c)if(!u.box[t]){u.box[t]=!0;const n=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[n+0],e[n+1],e[n+2],e[n+3])&&(!s||s(this.boxKeys[t])))return o.push(!0),!0}}const h=this.circleCells[i];if(null!==h){const e=this.circles;for(const t of h)if(!u.circle[t]){u.circle[t]=!0;const n=3*t;if(this._circlesCollide(e[n],e[n+1],e[n+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[t])))return o.push(!0),!0}}}_forEachCell(e,t,n,r,i,o,a,s){const l=this._convertToXCellCoord(e),u=this._convertToYCellCoord(t),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(r);for(let d=l;d<=c;d++)for(let l=u;l<=h;l++)if(i.call(this,e,t,n,r,this.xCellCount*l+d,o,a,s))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,n,r,i,o){const a=r-e,s=i-t,l=n+o;return l*l>a*a+s*s}_circleAndRectCollide(e,t,n,r,i,o,a){const s=(o-r)/2,l=Math.abs(e-(r+s));if(l>s+n)return!1;const u=(a-i)/2,c=Math.abs(t-(i+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;const h=l-s,d=c-u;return h*h+d*d<=n*n}}const qT=100;class WT{constructor(e,t,n=new GT(e.width+200,e.height+200,25),r=new GT(e.width+200,e.height+200,25)){this.transform=e,this.grid=n,this.ignoredGrid=r,this.pitchfactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+qT,this.screenBottomBoundary=e.height+qT,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.fogState=t}placeCollisionBox(e,t,n,r,i,o,a,s){let l=n.projectedAnchorX,u=n.projectedAnchorY,c=n.projectedAnchorZ;const h=n.elevation,d=n.tileID,f=e.getProjection();if(h&&d){const[e,t,r]=f.upVector(d.canonical,n.tileAnchorX,n.tileAnchorY),i=f.upVectorScale(d.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;l+=e*h*i,u+=t*h*i,c+=r*h*i}const p=this.projectAndGetPerspectiveRatio(a,l,u,c,n.tileID,"globe"===f.name||!!h||this.transform.pitch>0,f),m=o*p.perspectiveRatio,_=(n.x1*t+r.x-n.padding)*m+p.point.x,g=(n.y1*t+r.y-n.padding)*m+p.point.y,y=(n.x2*t+r.x+n.padding)*m+p.point.x,v=(n.y2*t+r.y+n.padding)*m+p.point.y,x=p.perspectiveRatio<=.55||p.occluded;return!this.isInsideGrid(_,g,y,v)||!i&&this.grid.hitTest(_,g,y,v,s)||x?{box:[],offscreen:!1,occluded:p.occluded}:{box:[_,g,y,v],offscreen:this.isOffscreen(_,g,y,v),occluded:!1}}placeCollisionCircles(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p){const m=[],_=this.transform.elevation,g=e.getProjection(),y=_?_.getAtTileOffsetFunc(p,this.transform.center.lat,this.transform.worldSize,g):null,x=new v(n.tileAnchorX,n.tileAnchorY);let{x:b,y:w,z:T}=g.projectTilePoint(x.x,x.y,p.canonical);if(y){const[e,t,n]=y(x);b+=e,w+=t,T+=n}const S="globe"===g.name,E=this.projectAndGetPerspectiveRatio(a,b,w,T,p,S||!!_||this.transform.pitch>0,g),{perspectiveRatio:M}=E,A=(c?o/M:o*M)/24,I=fx(b,w,T,s),C=E.signedDistanceFromCamera>0?gx(A,i,n.lineOffsetX*A,n.lineOffsetY*A,!1,I,x,n,r,s,{},_&&!c?y:null,c&&!!_,g,p,c):null;let k=!1,O=!1,P=!0;if(C&&!E.occluded){const e=.5*d*M+f,n=new v(-100,-100),r=new v(this.screenRightBoundary,this.screenBottomBoundary),i=new VT,{first:o,last:a}=C,s=o.path.length;let c=[];for(let e=s-1;e>=1;e--)c.push(o.path[e]);for(let e=1;e(y&&!S&&(n=y(re[3]<=0)&&(c=[]));let _=[];if(c.length>0){let e=1/0,t=-1/0,i=1/0,o=-1/0;for(const n of c)e=Math.min(e,n[0]),i=Math.min(i,n[1]),t=Math.max(t,n[0]),o=Math.max(o,n[1]);t>=n.x&&e<=r.x&&o>=n.y&&i<=r.y&&(_=[c.map(e=>new v(e[0],e[1]))],(er.x||ir.y)&&(_=lg(_,n.x,n.y,r.x,r.y)))}for(const n of _){i.reset(n,.25*e);let r=0;r=i.length<=.5*e?1:Math.ceil(i.paddedLength/p)+1;for(let n=0;n0?(qh.transformMat4(s,s,e),this.fogState&&i&&"globe"!==a.name&&(l=function(e,t,n,r,i,o){const a=o.calculateFogTileMatrix(i),s=[t,n,r];return id.transformMat4(s,s,a),_w(e,id.length(s),o.pitch,o._fov)}(this.fogState,t,n,r,i.toUnwrapped(),this.transform)>.9)):Sx(s,s,e);const u=s[3];return{point:new v((s[0]/u+1)/2*this.transform.width+qT,(-s[1]/u+1)/2*this.transform.height+qT),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:o&&s[2]>u||l}}isOffscreen(e,t,n,r){return n=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,n,r){return n>=0&&e=0&&te.collisionGroupID===t}}return this.collisionGroups[e]}}function tS(e,t,n,r,i){const{horizontalAlign:o,verticalAlign:a}=K_(e),s=-(o-.5)*t,l=-(a-.5)*n,u=Ag(e,r);return new v(s+u[0]*i,l+u[1]*i)}function nS(e,t,n,r,i){const o=new v(e,t);return n&&o._rotate(r?i:-i),o}class rS{constructor(e,t,n,r,i,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new WT(this.transform,i),this.buildingIndex=o,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new eS(n),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,t,n,r){const i=n.getBucket(t),o=n.latestFeatureIndex;if(!i||!o||t.fqid!==i.layerIds[0])return;const a=i.layers[0].layout,s=n.collisionBoxArray,l=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),u=n.tileSize/hr,c=n.tileID.toUnwrapped();this.transform.setProjection(i.projection);const h=(d=n.tileID,f=i.getProjection(),p=this.transform,f.name===this.projection?p.calculateProjMatrix(d.toUnwrapped()):ZT(p,f,d));var d,f,p;const m="map"===a.get("text-pitch-alignment"),_="map"===a.get("text-rotation-alignment");t.compileFilter();const g=t.dynamicFilter(),y=t.dynamicFilterNeedsFeature(),v=this.transform.calculatePixelsToTileUnitsMatrix(n),x=hx(h,n.tileID.canonical,m,_,this.transform,i.getProjection(),v);let b=null;if(m){const e=dx(h,n.tileID.canonical,m,_,this.transform,i.getProjection(),v);b=Jh.multiply([],this.transform.labelPlaneMatrix,e)}let w=null;g&&n.latestFeatureIndex&&(w={unwrappedTileID:c,dynamicFilter:g,dynamicFilterNeedsFeature:y,featureIndex:n.latestFeatureIndex}),this.retainedQueryData[i.bucketInstanceId]=new QT(i.bucketInstanceId,o,i.sourceLayerIndex,i.index,n.tileID);const T={bucket:i,layout:a,posMatrix:h,textLabelPlaneMatrix:x,labelToScreenMatrix:b,clippingData:w,scale:l,textPixelRatio:u,holdingForFade:n.holdingForFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:P_(i.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:P_(i.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(i.sourceID)};if(r)for(const t of i.sortKeyRanges){const{sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i}=t;e.push({sortKey:n,symbolInstanceStart:r,symbolInstanceEnd:i,parameters:T})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:i.symbolInstances.length,parameters:T})}attemptAnchorPlacement(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g){const{textOffset0:y,textOffset1:v,crossTileID:x}=h,b=[y,v],w=tS(e,n,r,b,i),T=this.collisionIndex.placeCollisionBox(f,i,t,nS(w.x,w.y,o,a,this.transform.angle),c,s,l,u.predicate);if(m){const e=f.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(f,e,m,nS(w.x,w.y,o,a,this.transform.angle),c,s,l,u.predicate).box.length)return}if(T.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[x]&&this.prevPlacement.placements[x]&&this.prevPlacement.placements[x].text&&(t=this.prevPlacement.variableOffsets[x].anchor),this.variableOffsets[x]={textOffset:b,width:n,height:r,anchor:e,textScale:i,prevAnchor:t},this.markUsedJustification(f,e,h,p),f.allowVerticalPlacement&&(this.markUsedOrientation(f,p,h),this.placedOrientations[x]=p),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(e,t,n,r){const{bucket:i,layout:o,posMatrix:a,textLabelPlaneMatrix:s,labelToScreenMatrix:l,clippingData:u,textPixelRatio:c,holdingForFade:h,collisionBoxArray:d,partiallyEvaluatedTextSize:f,partiallyEvaluatedIconSize:p,collisionGroup:m}=e.parameters,_=o.get("text-optional"),g=o.get("icon-optional"),y=o.get("text-allow-overlap"),x=o.get("icon-allow-overlap"),b="map"===o.get("text-rotation-alignment"),w="map"===o.get("text-pitch-alignment"),T="viewport-y"===o.get("symbol-z-order"),S=o.get("symbol-z-elevate");this.transform.setProjection(i.projection);let E=y&&(x||!i.hasIconData()||g),M=x&&(y||!i.hasTextData()||_);!i.collisionArrays&&d&&i.deserializeCollisionBoxes(d),n&&r&&i.updateCollisionDebugBuffers(this.transform.zoom,d);const A=(e,r,d)=>{const{crossTileID:T,numVerticalGlyphVertices:S}=e;if(u){const n={zoom:this.transform.zoom,pitch:this.transform.pitch};let r=null;if(u.dynamicFilterNeedsFeature){const t=this.retainedQueryData[i.bucketInstanceId];r=u.featureIndex.loadFeature({featureIndex:e.featureIndex,bucketIndex:t.bucketIndex,sourceLayerIndex:t.sourceLayerIndex,layoutVertexArrayOffset:0})}if(!(0,u.dynamicFilter)(n,r,this.retainedQueryData[i.bucketInstanceId].tileID.canonical,new v(e.tileAnchorX,e.tileAnchorY),this.transform.calculateDistanceTileData(u.unwrappedTileID)))return this.placements[T]=new KT(!1,!1,!1,!0),void t.add(T)}if(t.has(T))return;if(h)return void(this.placements[T]=new KT(!1,!1,!1));let A=!1,I=!1,C=!0,k=!1,O=!1,P=null,R={box:null,offscreen:null,occluded:null},D={box:null,offscreen:null,occluded:null},L=null,z=null,B=null,F=0,j=0,N=0;d.textFeatureIndex?F=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(F=e.featureIndex),d.verticalTextFeatureIndex&&(j=d.verticalTextFeatureIndex);const U=t=>{t.tileID=this.retainedQueryData[i.bucketInstanceId].tileID;const n=this.transform.elevation;t.elevation=e.zOffset+(n?n.getAtTileOffset(t.tileID,t.tileAnchorX,t.tileAnchorY):0)},V=d.textBox;if(V){U(V);const t=t=>{let n=U_.horizontal;if(i.allowVerticalPlacement&&!t&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[T];t&&(this.placedOrientations[T]=t,n=t,this.markUsedOrientation(i,n,e))}return n},n=(e,t)=>{if(i.allowVerticalPlacement&&S>0&&d.verticalTextBox){for(const n of i.writingModes)if(n===U_.vertical?(R=t(),D=R):R=e(),R&&R.box&&R.box.length)break}else R=e()};if(o.get("text-variable-anchor")){let s=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[T]){const e=this.prevPlacement.variableOffsets[T];s.indexOf(e.anchor)>0&&(s=s.filter(t=>t!==e.anchor),s.unshift(e.anchor))}const l=(t,n,o)=>{const l=i.getSymbolInstanceTextSize(f,e,this.transform.zoom,r),u=(t.x2-t.x1)*l+2*t.padding,h=(t.y2-t.y1)*l+2*t.padding,d=e.hasIconTextFit&&!x?n:null;d&&U(d);let _={box:[],offscreen:!1,occluded:!1};const g=y?2*s.length:s.length;for(let n=0;n=s.length,e,r,i,o,d,f,p);if(g&&(_=g.placedGlyphBoxes,_&&_.box&&_.box.length)){A=!0,P=g.shift;break}}return _};n(()=>l(V,d.iconBox,U_.horizontal),()=>{const e=d.verticalTextBox;return e&&U(e),i.allowVerticalPlacement&&!(R&&R.box&&R.box.length)&&S>0&&e?l(e,d.verticalIconBox,U_.vertical):{box:null,offscreen:null,occluded:null}}),R&&(A=R.box,C=R.offscreen,k=R.occluded);const u=t(!(!R||!R.box));if(!A&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[T];t&&(this.variableOffsets[T]=t,this.markUsedJustification(i,t.anchor,e,u))}}else{const o=(t,n)=>{const o=i.getSymbolInstanceTextSize(f,e,this.transform.zoom,r),s=this.collisionIndex.placeCollisionBox(i,o,t,new v(0,0),y,c,a,m.predicate);return s&&s.box&&s.box.length&&(this.markUsedOrientation(i,n,e),this.placedOrientations[T]=n),s};n(()=>o(V,U_.horizontal),()=>{const e=d.verticalTextBox;return i.allowVerticalPlacement&&S>0&&e?(U(e),o(e,U_.vertical)):{box:null,offscreen:null,occluded:null}}),t(!!(R&&R.box&&R.box.length))}}if(L=R,A=L&&L.box&&L.box.length>0,C=L&&L.offscreen,k=L&&L.occluded,e.useRuntimeCollisionCircles){const t=i.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex),r=O_(i.textSizeData,f,t),u=o.get("text-padding");z=this.collisionIndex.placeCollisionCircles(i,y,t,i.lineVertexArray,i.glyphOffsetArray,r,a,s,l,n,w,m.predicate,e.collisionCircleDiameter*r/24,u,this.retainedQueryData[i.bucketInstanceId].tileID),A=y||z.circles.length>0&&!z.collisionDetected,C=C&&z.offscreen,k=z.occluded}if(d.iconFeatureIndex&&(N=d.iconFeatureIndex),d.iconBox){const t=t=>{U(t);const n=e.hasIconTextFit&&P?nS(P.x,P.y,b,w,this.transform.angle):new v(0,0),r=i.getSymbolInstanceIconSize(p,this.transform.zoom,e.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(i,r,t,n,x,c,a,m.predicate)};D&&D.box&&D.box.length&&d.verticalIconBox?(B=t(d.verticalIconBox),I=B.box.length>0):(B=t(d.iconBox),I=B.box.length>0),C=C&&B.offscreen,O=B.occluded}const G=_||0===e.numHorizontalGlyphVertices&&0===S,q=g||0===e.numIconVertices;if(G||q?q?G||(I=I&&A):A=I&&A:I=A=I&&A,A&&L&&L.box&&this.collisionIndex.insertCollisionBox(L.box,o.get("text-ignore-placement"),i.bucketInstanceId,D&&D.box&&j?j:F,m.ID),I&&B&&this.collisionIndex.insertCollisionBox(B.box,o.get("icon-ignore-placement"),i.bucketInstanceId,N,m.ID),z&&(A&&this.collisionIndex.insertCollisionCircles(z.circles,o.get("text-ignore-placement"),i.bucketInstanceId,F,m.ID),n)){const e=i.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new JT);for(let e=0;e=0;--t){const n=e[t];A(i.symbolInstances.get(n),n,i.collisionArrays[n])}i.hasAnyZOffset&&X(i.layerIds[0]+" layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y")}else if(i.hasAnyZOffset){const e=i.getSortedIndexesByZOffset();for(let t=0;t=0&&(e.text.placedSymbolArray.get(i).crossTileID=c>=0&&i!==c?0:l),o>=0&&(e.text.placedSymbolArray.get(o).crossTileID=c>=0&&o!==c?0:l),a>=0&&(e.text.placedSymbolArray.get(a).crossTileID=c>=0&&a!==c?0:l),s>=0&&(e.text.placedSymbolArray.get(s).crossTileID=c>=0&&s!==c?0:l)}markUsedOrientation(e,t,n){const r=t===U_.horizontal||t===U_.horizontalOnly?t:0,i=t===U_.vertical?t:0,{leftJustifiedTextSymbolIndex:o,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:s,verticalPlacedTextSymbolIndex:l}=n,u=e.text.placedSymbolArray;o>=0&&(u.get(o).placedOrientation=r),a>=0&&(u.get(a).placedOrientation=r),s>=0&&(u.get(s).placedOrientation=r),l>=0&&(u.get(l).placedOrientation=i)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let n=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,i=t?t.opacities:{},o=t?t.variableOffsets:{},a=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=i[e];o?(this.opacities[e]=new YT(o,r,t.text,t.icon,null,t.clipped),n=n||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new YT(null,r,t.text,t.icon,t.skipFade,t.clipped),n=n||t.text||t.icon)}for(const e in i){const t=i[e];if(!this.opacities[e]){const i=new YT(t,r,!1,!1);i.isHidden()||(this.opacities[e]=i,n=n||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in a)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=a[e]);n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){const n=new Set;for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,n,r.collisionBoxArray),t.layers[0].layout.get("symbol-z-elevate")&&this.buildingIndex&&(this.buildingIndex.updateZOffset(t,r.tileID),t.updateZOffset()))}}updateBucketOpacities(e,t,n){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const r=e.layers[0].layout,i=!!e.layers[0].dynamicFilter(),o=new YT(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),s=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),u="map"===r.get("text-rotation-alignment"),c="map"===r.get("text-pitch-alignment"),h=new YT(null,0,a&&(s||!e.hasIconData()||r.get("icon-optional")),s&&(a||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&n&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(n);const d=(e,t,n)=>{for(let r=0;r0||s>0,x=m>0,b=this.placedOrientations[p],w=b===U_.vertical,T=b===U_.horizontal||b===U_.horizontalOnly;if(!y&&!x||g.isHidden()||f++,y){const t=dS(g.text);d(e.text,a,w?fS:t),d(e.text,s,T?fS:t);const n=g.text.isHidden(),{leftJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:o,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:u}=r,c=e.text.placedSymbolArray,h=n||w?1:0;i>=0&&(c.get(i).hidden=h),o>=0&&(c.get(o).hidden=h),l>=0&&(c.get(l).hidden=h),u>=0&&(c.get(u).hidden=n||T?1:0);const f=this.variableOffsets[p];f&&this.markUsedJustification(e,f.anchor,r,b);const m=this.placedOrientations[p];m&&(this.markUsedJustification(e,"left",r,m),this.markUsedOrientation(e,m,r))}if(x){const t=dS(g.icon),{placedIconSymbolIndex:n,verticalPlacedIconSymbolIndex:i}=r,o=e.icon.placedSymbolArray,a=g.icon.isHidden()?1:0;n>=0&&(d(e.icon,m,w?fS:t),o.get(n).hidden=a),i>=0&&(d(e.icon,r.numVerticalIconVertices,T?fS:t),o.get(i).hidden=a)}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const t=e.collisionArrays[n];if(t){let n=new v(0,0),o=!0;if(t.textBox||t.verticalTextBox){if(l){const e=this.variableOffsets[p];e?(n=tS(e.anchor,e.width,e.height,e.textOffset,e.textScale),u&&n._rotate(c?this.transform.angle:-this.transform.angle)):o=!1}i&&(o=!g.clipped),t.textBox&&iS(e.textCollisionBox.collisionVertexArray,g.text.placed,!o||w,n.x,n.y),t.verticalTextBox&&iS(e.textCollisionBox.collisionVertexArray,g.text.placed,!o||T,n.x,n.y)}const a=o&&Boolean(!T&&t.verticalIconBox);t.iconBox&&iS(e.iconCollisionBox.collisionVertexArray,g.icon.placed,a,r.hasIconTextFit?n.x:0,r.hasIconTextFit?n.y:0),t.verticalIconBox&&iS(e.iconCollisionBox.collisionVertexArray,g.icon.placed,!a,r.hasIconTextFit?n.x:0,r.hasIconTextFit?n.y:0)}}}if(e.fullyClipped=0===f,e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function iS(e,t,n,r,i){e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0),e.emplaceBack(t?1:0,n?1:0,r||0,i||0)}const oS=Math.pow(2,25),aS=Math.pow(2,24),sS=Math.pow(2,17),lS=Math.pow(2,16),uS=Math.pow(2,9),cS=Math.pow(2,8),hS=Math.pow(2,1);function dS(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,n=Math.floor(127*e.opacity);return n*oS+t*aS+n*sS+t*lS+n*uS+t*cS+n*hS+t}const fS=0;class pS{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,n,r,i){const o=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey));this._currentPartIndex{const e=ft.now()-i;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const i=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===i.type&&(!i.minzoom||i.minzoom<=a)&&(!i.maxzoom||i.maxzoom>a)){const e=i,t=e.layout.get("symbol-z-elevate"),a=this._inProgressLayer=this._inProgressLayer||new pS(e),s=el(i.source,i.scope);if(a.continuePlacement(t?r[s]:n[s],this.placement,this._showCollisionBoxes,i,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const _S=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class gS{static from(e){if(!(e instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[t,n]=new Uint8Array(e,0,2);if(219!==t)throw new Error("Data does not appear to be in a KDBush format.");const r=n>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const i=_S[15&n];if(!i)throw new Error("Unrecognized array type.");const[o]=new Uint16Array(e,2,1),[a]=new Uint32Array(e,4,1);return new gS(a,o,i,e)}constructor(e,t=64,n=Float64Array,r){if(isNaN(e)||e<0)throw new Error(`Unpexpected numItems value: ${e}.`);this.numItems=+e,this.nodeSize=Math.min(Math.max(+t,2),65535),this.ArrayType=n,this.IndexArrayType=e<65536?Uint16Array:Uint32Array;const i=_S.indexOf(this.ArrayType),o=2*e*this.ArrayType.BYTES_PER_ELEMENT,a=e*this.IndexArrayType.BYTES_PER_ELEMENT,s=(8-a%8)%8;if(i<0)throw new Error(`Unexpected typed array class: ${n}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,e),this.coords=new this.ArrayType(this.data,8+a+s,2*e),this._pos=2*e,this._finished=!0):(this.data=new ArrayBuffer(8+o+a+s),this.ids=new this.IndexArrayType(this.data,8,e),this.coords=new this.ArrayType(this.data,8+a+s,2*e),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+i]),new Uint16Array(this.data,2,1)[0]=t,new Uint32Array(this.data,4,1)[0]=e)}add(e,t){const n=this._pos>>1;return this.ids[n]=n,this.coords[this._pos++]=e,this.coords[this._pos++]=t,n}finish(){const e=this._pos>>1;if(e!==this.numItems)throw new Error(`Added ${e} items when expected ${this.numItems}.`);return function e(t,n,r,i,o,a){if(o-i<=r)return;const s=i+o>>1;(function e(t,n,r,i,o,a){for(;o>i;){if(o-i>600){const s=o-i+1,l=r-i+1,u=Math.log(s),c=.5*Math.exp(2*u/3),h=.5*Math.sqrt(u*c*(s-c)/s)*(l-s/2<0?-1:1);e(t,n,r,Math.max(i,Math.floor(r-l*c/s+h)),Math.min(o,Math.floor(r+(s-l)*c/s+h)),a)}const s=n[2*r+a];let l=i,u=o;for(yS(t,n,i,r),n[2*o+a]>s&&yS(t,n,i,o);ls;)u--}n[2*i+a]===s?yS(t,n,i,u):(u++,yS(t,n,u,o)),u<=r&&(i=u+1),r<=u&&(o=u-1)}})(t,n,s,i,o,a),e(t,n,r,i,s-1,1-a),e(t,n,r,s+1,o,1-a)}(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(e,t,n,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:i,coords:o,nodeSize:a}=this,s=[0,i.length-1,0],l=[];for(;s.length;){const u=s.pop()||0,c=s.pop()||0,h=s.pop()||0;if(c-h<=a){for(let a=h;a<=c;a++){const s=o[2*a],u=o[2*a+1];s>=e&&s<=n&&u>=t&&u<=r&&l.push(i[a])}continue}const d=h+c>>1,f=o[2*d],p=o[2*d+1];f>=e&&f<=n&&p>=t&&p<=r&&l.push(i[d]),(0===u?e<=f:t<=p)&&(s.push(h),s.push(d-1),s.push(1-u)),(0===u?n>=f:r>=p)&&(s.push(d+1),s.push(c),s.push(1-u))}return l}within(e,t,n){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:i,nodeSize:o}=this,a=[0,r.length-1,0],s=[],l=n*n;for(;a.length;){const u=a.pop()||0,c=a.pop()||0,h=a.pop()||0;if(c-h<=o){for(let n=h;n<=c;n++)xS(i[2*n],i[2*n+1],e,t)<=l&&s.push(r[n]);continue}const d=h+c>>1,f=i[2*d],p=i[2*d+1];xS(f,p,e,t)<=l&&s.push(r[d]),(0===u?e-n<=f:t-n<=p)&&(a.push(h),a.push(d-1),a.push(1-u)),(0===u?e+n>=f:t+n>=p)&&(a.push(d+1),a.push(c),a.push(1-u))}return s}}function yS(e,t,n,r){vS(e,n,r),vS(t,2*n,2*r),vS(t,2*n+1,2*r+1)}function vS(e,t,n){const r=e[t];e[t]=e[n],e[n]=r}function xS(e,t,n,r){const i=e-n,o=t-r;return i*i+o*o}const bS=.03125;class wS{constructor(e,t,n){this.tileID=e,this.bucketInstanceId=n,this.index=new gS(t.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const r=e.canonical.x*hr,i=e.canonical.y*hr;for(let e=0;ee.overscaledZ)for(const n in i){const o=i[n];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=i[e.scaledTo(Number(n)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0});for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}var MS="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w-0.0001;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",AS="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",IS="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nhighp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture(u_depth,uv-df.xz)),unpack_depth(texture(u_depth,uv+df.xz)),unpack_depth(texture(u_depth,uv-df.zy)),unpack_depth(texture(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",CS="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",kS="highp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {\n#ifdef FOG_DITHERING\nvec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);\n#else\nreturn color;\n#endif\n}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",OS="#ifdef RASTER_ARRAY\nuniform sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);vec4 _raTexLinearCoord(vec2 texCoord,vec2 texResolution,out vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return (texCoord.xxyy+vec2(1.5,0.5).xyxy)/texResolution.xxyy;}vec2 _raTexLinearMix(vec2 fxy,vec4 colorMix,float colorOffset,vec4 t00,vec4 t10,vec4 t01,vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec2 fxy;vec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texture(u_image0,c.yz),texture(u_image0,c.xz),texture(u_image0,c.yw),texture(u_image0,c.xw)\n);}vec2 raTexture2D_image1_linear(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec2 fxy;vec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texture(u_image1,c.yz),texture(u_image1,c.xz),texture(u_image1,c.yw),texture(u_image1,c.xw)\n);}vec2 raTexture2D_image0_nearest(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec4 t=texture(u_image0,texCoord);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(vec2 texCoord,vec2 texResolution,vec4 colorMix,float colorOffset) {vec4 t=texture(u_image1,texCoord);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",PS="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif//RENDER_SHADOWS",RS="#ifdef RENDER_SHADOWS\n#ifdef DEPTH_TEXTURE\nuniform highp sampler2D u_shadowmap_0;uniform highp sampler2D u_shadowmap_1;\n#else\nuniform sampler2D u_shadowmap_0;uniform sampler2D u_shadowmap_1;\n#endif\nuniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;highp float shadow_sample_1(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_1,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_1,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}highp float shadow_sample_0(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_0,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_0,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}float shadow_occlusion_1(highp vec4 pos,highp float bias) {highp vec2 uv=pos.xy;return shadow_sample_1(uv,pos.z-bias);}float shadow_occlusion_0(highp vec4 pos,highp float bias) {highp float compare0=pos.z-bias;\n#ifdef NATIVE\nhighp vec2 uv=pos.xy;highp vec4 samples=textureGather(u_shadowmap_0,uv,0);lowp vec4 stepSamples=step(samples,vec4(compare0));\n#else\nhighp vec2 uv00=pos.xy-vec2(0.5*u_shadow_texel_size);highp vec2 uv10=uv00+vec2(u_shadow_texel_size,0.0);highp vec2 uv01=uv00+vec2(0.0,u_shadow_texel_size);highp vec2 uv11=uv01+vec2(u_shadow_texel_size,0.0);lowp vec4 stepSamples=vec4(\nshadow_sample_0(uv01,compare0),shadow_sample_0(uv11,compare0),shadow_sample_0(uv10,compare0),shadow_sample_0(uv00,compare0)\n);\n#endif\nvec2 f=fract(pos.xy*u_shadow_map_resolution-vec2(0.5));lowp vec2 lerpx=mix(stepSamples.wx,stepSamples.zy,f.xx);return mix(lerpx.x,lerpx.y,f.y);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {\n#ifdef SHADOWS_SINGLE_CASCADE\nlight_view_pos0.xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);\n#else\nlight_view_pos0.xyz/=light_view_pos0.w;light_view_pos1.xyz/=light_view_pos1.w;vec4 uv=vec4(light_view_pos0.xy,light_view_pos1.xy);vec4 abs_bounds=abs(uv);if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}light_view_pos1.xyz=light_view_pos1.xyz*0.5+0.5;float occlusion1=shadow_occlusion_1(light_view_pos1,bias);return mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth));\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const DS=[];NS(MS,DS);const LS={"_prelude_fog.vertex.glsl":CS,"_prelude_terrain.vertex.glsl":IS,"_prelude_shadow.vertex.glsl":PS,"_prelude_fog.fragment.glsl":kS,"_prelude_shadow.fragment.glsl":RS,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif//LIGHTING_3D_MODE","_prelude_raster_array.glsl":OS},zS={};US("",IS),US(kS,CS),US(RS,PS),US(OS,"");const BS=US("\nout vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec2 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color) {\n#ifdef INDICATOR_CUTOUT\nfloat holeMinOpacity=u_indicator_cutout_params.x;float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif","\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}"),FS=MS;var jS={background:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in vec2 v_pos;void main() {vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),circle:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:US("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:US('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:US("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:US("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in float a_size_scale;in vec2 a_padding;in float a_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;out float v_placed;out float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*(a_z_offset+elevation(a_anchor_pos)),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'),collisionCircle:US("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:US("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),fill:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutline:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 v_pos;uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;out vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutlinePattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_emissive_strength;in vec2 v_pos;in vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;out vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;in vec2 v_pos;uniform float u_emissive_strength;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nuniform float u_emissive_strength;in float v_height;void main() {\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,v_depth);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,u_emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef RENDER_CUTOFF\ncolor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\n#ifdef RENDER_CUTOFF\ninvariant gl_Position;\n#endif\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele;vec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);v_flat=vec4(linearProduct(color.rgb,vec3(calculate_NdotL(normal))),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),fillExtrusionDepth:US("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_vertical_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\nout highp float v_depth;void main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base);pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\nin vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 imagecoord=mod(v_pos,1.0);vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);vec4 out_color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nout vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;ele=elevation(pos_nx.xy);c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:US('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,v_depth));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0)).r);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);v_depth=gl_Position.w;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:US("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;HANDLE_WIREFRAME_DEBUG;\n#endif\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;\n#ifdef FORCE_ABS_FL_GROUND_RADIUS\nfl_ground_radius=abs(flood_light_ground_radius);\n#endif\nfloat flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(1.0,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:US("precision highp float;uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).a;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;alpha*=linearstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trimmed=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float start=v_uv[2];highp float end=v_uv[3];highp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start) {if (line_progress <=trim_end && line_progress >=trim_start) {out_color=vec4(0,0,0,0);trimmed=0.0;}}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=(border_width+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) { \nfloat Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color.rgb=mix(border_color.rgb*border_color.a*trimmed,out_color.rgb,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec4 v_uv;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float a_clip_start=a_packed[2];highp float a_clip_end=a_packed[3];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#else\nv_uv=vec4(a_uv_x,0.0,a_clip_start,a_clip_end);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/floorwidth,(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),linePattern:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_tile_units_to_pixels;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;vec2 pattern_size=vec2(display_size.x/u_tile_units_to_pixels,display_size.y);float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x=mod(v_linesofar/pattern_size.x*aspect,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));vec4 color=texture(u_image,pos);\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_ground(color);\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),raster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform vec4 u_tl_br;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#elif defined(PROJECTION_GLOBE_VIEW)\nin vec2 a_pos;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;void main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec2 globe_tl=vec2(u_tl_br.x,u_tl_br.y);vec2 globe_br=vec2(u_tl_br.z,u_tl_br.w);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=1.0-((mercatorY-globe_br.y)/(globe_tl.y-globe_br.y));float mercatorX=mercatorXfromLng(latLng[1]);float uvX=(mercatorX-globe_br.x)/(globe_tl.x-globe_br.x);vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);uv=vec2(uvX,uvY);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\nuv=a_texture_pos/8192.0;\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),symbolIcon:US('#include "_prelude_lighting.glsl"\nuniform sampler2D u_texture;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\nin float v_fade_opacity;in vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nuniform mediump float u_icon_saturation;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nlowp float alpha=opacity*v_fade_opacity;vec4 out_color;\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b)*alpha;\n#else\nout_color=texture(u_texture,v_tex_a)*alpha;\n#endif\n#ifdef SATURATION\nvec3 luma=vec3(dot(out_color.rgb,vec3(0.2126,0.7152,0.0722)));out_color.rgb=mix(luma,out_color.rgb,u_icon_saturation);\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform vec3 u_up_vector;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetProjected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetProjected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nv_tex_a=a_tex/u_texsize;\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\nv_fade_opacity=out_fade_opacity;}'),symbolSDF:US('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\nuniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;in float v_draw_halo;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);vec4 out_color=color*(alpha*opacity*fade_opacity);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout float v_draw_halo;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);\n#endif\nvec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float out_fade_opacity=interpolated_fade_opacity*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,out_fade_opacity);}'),symbolTextAndIcon:US('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_halo;in float v_draw_halo;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);vec4 out_color=color*(alpha*opacity*fade_opacity);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout float v_draw_halo;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos=mix_globe_mercator(a_globe_anchor+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz+h,mercator_pos,u_zoom_transition);projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0);\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nfloat out_fade_opacity=interpolated_fade_opacity*projection_transition_fade;float alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,out_fade_opacity,is_sdf);}'),terrainRaster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nvec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,v_depth,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);v_depth=gl_Position.w;\n#endif\n}'),terrainDepth:US("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:US('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',AS),skyboxGradient:US('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',AS),skyboxCapture:US("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nvec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);vec3 dir=normalize(ray_dir);vec3 closest_point=dot(u_globe_pos,dir)*dir;float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nraster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(raster.rgb*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:US('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;\n#ifndef NATIVE\nc=dither(c,gl_FragCoord.xy+u_temporal_offset);\n#endif\nglFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:US('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform sampler2D u_depthTexture;uniform vec2 u_inv_depth_size;bool isOccluded() {vec2 coord=gl_FragCoord.xy*u_inv_depth_size;highp float depth=unpack_depth(texture(u_depthTexture,coord));return v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\ntexColor.rgb=sRGBToLinear(texColor.rgb);if(u_baseTextureIsAlpha) {if (texColor.w < 0.5) {discard;}albedo*=mix(vec4(texColor.rgb,texColor.a),vec4(texColor.a),float(u_baseTextureIsAlpha));} else {albedo*=texColor;}\n#endif\nreturn vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;highp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));n=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 diffuse=getDiffuseShadedColor(getBaseColor().rgb,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(diffuse,1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nao=(texture(u_occlusionTexture,uv_2f).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);color=mix(color,v_color_mix.rgb,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=u_matrix*pos;pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 shadow_pos=local_pos;\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 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r=e.context,i=r.gl;if(!t.dem)return;const o=t.dem;if(r.activeTexture.set(i.TEXTURE1),WS(e,t,o),!t.demTexture)return;t.demTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE);const a=o.dim;r.activeTexture.set(i.TEXTURE0);let s=t.hillshadeFBO;if(!s){const e=new Ry(r,{width:a,height:a,data:null},i.RGBA);e.bind(i.LINEAR,i.CLAMP_TO_EDGE),s=t.hillshadeFBO=r.createFramebuffer(a,a,!0,"renderbuffer"),s.colorAttachment.set(e.texture)}r.bindFramebuffer.set(s.framebuffer),r.viewport.set([0,0,a,a]);const{tileBoundsBuffer:l,tileBoundsIndexBuffer:u,tileBoundsSegments:c}=e.getMercatorTileBoundsBuffers(),h=[];e.linearFloatFilteringSupported()&&h.push("TERRAIN_DEM_FLOAT_FORMAT"),e.getOrCreateProgram("hillshadePrepare",{defines:h}).draw(e,i.TRIANGLES,Ov.disabled,Pv.disabled,Rv.unblended,Dv.disabled,((e,t)=>{const n=t.stride,r=Jh.create();return Jh.ortho(r,0,hr,-hr,0,0,1),Jh.translate(r,r,[0,-hr,0]),{u_matrix:r,u_image:1,u_dimension:[n,n],u_zoom:e.overscaledZ}})(t.tileID,o),n.id,l,u,c),t.needsHillshadePrepare=!1}const HS=e=>({u_matrix:new bu(e),u_image0:new pu(e),u_skirt_height:new mu(e),u_ground_shadow_factor:new gu(e)}),$S=(e,t,n)=>({u_matrix:e,u_image0:0,u_skirt_height:t,u_ground_shadow_factor:n}),XS=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:n,u_zoom_transition:i,u_merc_center:o,u_image0:0,u_frustum_tl:a,u_frustum_tr:s,u_frustum_br:l,u_frustum_bl:u,u_globe_pos:c,u_globe_radius:h,u_viewport:d,u_grid_matrix:p?Float32Array.from(p):new Float32Array(9),u_skirt_height:f}),YS=(e,t)=>{if(t>0&&e.terrain&&X("Cutoff is currently disabled on terrain"),t<=0||e.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,0]}};const n=e.transform,r=Math.max(Math.abs(n._zoom-(e.minCutoffZoom-1)),1),i=n.isLODDisabled(!1)?P(60,45,n.pitch):P(30,15,n.pitch),o=n._farZ-n._nearZ,a=t*n.height,s=((1-(l=i))*(.75*n.cameraToCenterDistance)+l*(n._farZ+a))*r;var l;return{shouldRenderCutoff:i<1,uniformValues:{u_cutoff_params:[n._nearZ,n._farZ,(s-n._nearZ)/o,(s-a-n._nearZ)/o]}}};function KS(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const JS=new class{constructor(){this.operations={}}newMorphing(e,t,n,r,i){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==n.tileID.key&&(t.queued=n)}else this.operations[e]={startTime:r,phase:0,duration:i,from:t,to:n,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const n=this.operations[t];for(n.phase=(e-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},QS={0:null,1:"TERRAIN_VERTEX_MORPHING"};function eE(e,t,n){if(0===t)return 0;const r=t<1&&514===n?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*r}function tE(e,t){const n=1<({u_matrix:e});function rE(e,t,n,r,i){if(i>0){const o=ft.now(),a=(o-e.timeAdded)/i,s=t?(o-t.timeAdded)/i:-1,l=n.getSource(),u=r.coveringZoomLevel({tileSize:l.tileSize,roundZoom:l.roundZoom}),c=!t||Math.abs(t.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),h=c&&e.refreshedUponExpiration?1:O(c?a:1-s,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),t?{opacity:1,mix:1-h}:{opacity:h,mix:0}}return{opacity:1,mix:0}}class iE extends zv{constructor(e){const t={type:"raster-dem",maxzoom:e.transform.maxZoom},n=new Ew(Hw(),null),r=ET("mock-dem",t,n,e.style);super("mock-dem",r,!1),r.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class oE extends zv{constructor(e){const t=ET("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},new Ew(Hw(),null),e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,t,n){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce((t,n)=>{if(t[n.key]="",!this._tiles[n.key]){const t=new Vy(n,this._source.tileSize*n.overscaleFactor(),e.tileZoom);t.state="loaded",this._tiles[n.key]=t}return t},{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const n=Object.values(t);this.renderCachePool.push(...n),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach(e=>e.fb.destroy()),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class aE extends _d{constructor(e,t,n){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=n}}class sE extends class{isDataAvailableAtPoint(e){const t=this._source();if(this.isUsingMockSource()||!t||e.y<0||e.y>1)return!1;const n=t.getSource().maxzoom,r=1<1)return t;const i=r.getSource().maxzoom,o=1<{const o=this.getAtTileOffset(e,i.x,i.y),a=r.upVector(e.canonical,i.x,i.y),s=r.upVectorScale(e.canonical,t,n).metersToTile;return id.scale(a,a,o*s),a}}getForTilePoints(e,t,n,r){if(this.isUsingMockSource())return!1;const i=__.create(this,e,r);return!!i&&(t.forEach(e=>{e[2]=this.exaggeration()*i.getElevationAt(e[0],e[1],n)}),!0)}getMinMaxForTile(e){if(this.isUsingMockSource())return null;const t=this.findDEMTileFor(e);if(!t||!t.dem)return null;const n=t.dem.tree,r=t.tileID,i=1<o||e<0||e>o?24575:0,i=O(Math.round(n),0,hr),a=O(Math.round(e),0,hr);t.emplaceBack(i+r,a)}const a=(e,t)=>{const i=t*r+e;n.emplaceBack(i+1,i,i+r),n.emplaceBack(i+r,i+r+1,i+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach(e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)}),[t,n,32768]}(),o=e.context;this.gridBuffer=o.createVertexBuffer(n,hd.members),this.gridIndexBuffer=o.createIndexBuffer(r),this.gridSegments=Ql.simpleSegment(0,0,n.length,r.length),this.gridNoSkirtSegments=Ql.simpleSegment(0,0,n.length,i),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new oE(t.map),this.orthoMatrix=Jh.create(),Jh.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,hr,0,hr,0,1);const a=o.gl;this._overlapStencilMode=new Pv({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=t,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new iE(t.map),this._pendingGroundEffectLayers=[]}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",()=>{this._clearLineLayersFromRenderCache()})}update(e,t,n){if(e&&e.terrain){this._style!==e&&(this.style=e,this._evaluationZoom=void 0);const r=e.terrain.properties,i=0===e.terrain.drapeRenderMode,o=e.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=ft.now();const a=e.terrain&&e.terrain.scope,s=r.get("source"),l=i?this._mockSourceCache:e.getSourceCache(s,a);if(!l)return void X(`Couldn't find terrain source "${s}".`);if(this.sourceCache=l,this._exaggeration=o?this.calculateExaggeration(t):r.get("exaggeration"),!t.projection.requiresDraping&&o&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&X(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.getScaledDemTileSize();this.sourceCache.update(t,e,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),t.updateElevation(!0,n),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(t),this._emptyDEMTextureDirty=!0,this._previousZoom=t.zoom}else this._disable()}calculateExaggeration(e){const t=this._previousCameraAltitude,n=e.getFreeCameraOptions().position.z/e.pixelsPerMeter*e.worldSize;this._previousCameraAltitude=n;const r=null!=t?n-t:Number.MAX_VALUE;if(Math.abs(r)<2)return this._exaggeration;const i=e.zoom,o=this._style.terrain;if(!this._previousUpdateTimestamp)return o.getExaggeration(i);let a=i-this._previousZoom;const s=this._previousUpdateTimestamp;let l=i;null!=this._evaluationZoom&&(l=this._evaluationZoom,Math.abs(i-l)>.5&&(a=.5*(i-l+a)),a*r<0&&(l+=a)),this._evaluationZoom=l;const u=o.getExaggeration(l),c=u===o.getExaggeration(Math.max(0,l-.1));if(c&&Math.abs(u-this._exaggeration)<.01)return u;let h=Math.min(.1,.00375*(this._updateTimestamp-s));return(c||u<.1||Math.abs(a)<1e-4)&&(h=Math.min(.2,4*h)),Yr(this._exaggeration,u,h)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach(e=>e.fb.destroy()),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const t=this.proxySourceCache,n=this.painter.transform;this._initializing&&(this._initializing=0===n._centerAltitude&&-1===this.getAtPointOrZero(Cf.fromLngLat(n.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=t.getIds().map(e=>{const r=t.getTileByID(e).tileID;return r.projMatrix=n.calculateProjMatrix(r.toUnwrapped()),r});!function(e,t){const n=t.transform.pointCoordinate(t.transform.getCameraPoint()),r=new v(n.x,n.y);e.sort((e,t)=>{if(t.overscaledZ-e.overscaledZ)return t.overscaledZ-e.overscaledZ;const n=new v(e.canonical.x+(1<{this.proxyToSource[e.key]={}}),this.terrainTileForTile={};const o=this._style._mergedSourceCaches;for(const t in o){const n=o[t];if(!n.used)continue;if(n!==this.sourceCache&&this.resetTileLookupCache(n.id),this._setupProxiedCoordsForOrtho(n,e[t],i),n.usedForTerrain)continue;const r=e[t];n.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[t.id]=r.map(e=>new aE(e,e.key,this.orthoMatrix)),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(i),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const n=t.tileID.key;n in a||(this._visibleDemTiles.push(t),a[n]=n)}}_assignTerrainTiles(e){this._initializing||e.forEach(e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)})}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const n in this.terrainTileForTile){const r=this.terrainTileForTile[n],i=r.dem;!i||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),WS(this.painter,r,i))}}_prepareDemTileUniforms(e,t,n,r){if(!t||null==t.demTexture)return!1;const i=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-i.z),a=r||"";return n["u_dem_tl"+a]=[i.x*o%1,i.y*o%1],n["u_dem_scale"+a]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const e=this.painter.context,t=e.gl;if(!this._emptyDepthBufferTexture){const n=new bp({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new Ry(e,n,t.RGBA,{premultiply:!1})}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let e=0;const t=this._visibleDemTiles.reduce((t,n)=>{if(!n.dem)return t;const r=n.dem.tree.minimums[0];return r>0&&e++,t+r},0);return e?t/e:0}_updateEmptyDEMTexture(){const e=this.painter.context,t=e.gl;e.activeTexture.set(t.TEXTURE2);const n=this._getLoadedAreaMinimum(),[r,i]=(()=>{const e=new wp({width:1,height:1},new Float32Array([n]));return[t.R32F,e]})();this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(i,{premultiply:!1}):o=this._emptyDEMTexture=new Ry(e,i,r,{premultiply:!1}),o}setupElevationDraw(e,t,n){const r=this.painter.context,i=r.gl,o={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0};o.u_exaggeration=this.exaggeration();let a=null,s=null,l=1;if(n&&n.morphing&&this._useVertexMorphing){const t=n.morphing.srcDemTile,r=n.morphing.dstDemTile;l=n.morphing.phase,t&&r&&(this._prepareDemTileUniforms(e,t,o,"_prev")&&(s=t),this._prepareDemTileUniforms(e,r,o)&&(a=r))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?i.LINEAR:i.NEAREST,c=e=>{o.u_dem_size=1===e.size[0]?1:e.size[0]-2};if(s&&a)r.activeTexture.set(i.TEXTURE2),a.demTexture.bind(u(a),i.CLAMP_TO_EDGE),r.activeTexture.set(i.TEXTURE4),s.demTexture.bind(u(s),i.CLAMP_TO_EDGE),a.demTexture&&c(a.demTexture),o.u_dem_lerp=l;else{a=this.terrainTileForTile[e.tileID.key],r.activeTexture.set(i.TEXTURE2);const t=this._prepareDemTileUniforms(e,a,o)?a.demTexture:this.emptyDEMTexture;t.bind(u(a),i.CLAMP_TO_EDGE),c(t)}if(r.activeTexture.set(i.TEXTURE3),n&&n.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE),this._depthFBO&&(o.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(i.NEAREST,i.CLAMP_TO_EDGE),o.u_depth_size_inv=[1,1]),n&&n.useMeterToDem&&a){const e=(1<{if(l===n)return;const r=[QS[n],"PROJECTION_GLOBE_VIEW"];c&&r.push("CUSTOM_ANTIALIASING");const i=e.isTileAffectedByFog(t);s=e.getOrCreateProgram("globeRaster",{defines:r,overrideFog:i}),l=n},d=e.colorModeForRenderPass(),f=new Ov(a.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D);JS.update(i);const p=Qd(u),m=[yf(u.center.lng),vf(u.center.lat)],_=e.globeSharedBuffers,g=[u.width*ft.devicePixelRatio,u.height*ft.devicePixelRatio],y=Float32Array.from(u.globeMatrix),v={useDenormalizedUpVectorScale:!0};{const u=e.transform,c=eE(u.zoom,t.exaggeration(),t.sourceCache._source.tileSize);l=-1;const x=a.TRIANGLES;for(const l of r){const r=n.getTile(l),b=Pv.disabled,w=t.prevTerrainTileForTile[l.key],T=t.terrainTileForTile[l.key];KS(w,T)&&JS.newMorphing(l.key,w,T,i,250),o.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const S=JS.getMorphValuesForProxy(l.key),E=S?1:0;S&&Lt(v,{morphing:{srcDemTile:S.from,dstDemTile:S.to,phase:M(S.phase)}});const A=Ud(l.canonical),I=of(A.getCenter().lat),C=rf(l.canonical,A,I,u.worldSize/u._pixelsPerMercatorPixel),k=$d(zd(l.canonical)),O=XS(u.expandedFarZProjMatrix,y,p,k,ef(u.zoom),m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,g,c,C);if(h(l,E),s&&(t.setupElevationDraw(r,s,v),e.uploadCommonUniforms(o,s,l.toUnwrapped()),_)){const[t,n,r]=_.getGridBuffers(I,0!==c);s.draw(e,x,f,b,d,Dv.backCCW,O,"globe_raster",t,n,r)}}}if(_&&(e.renderDefaultNorthPole||e.renderDefaultSouthPole)){const i=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];c&&i.push("CUSTOM_ANTIALIASING"),s=e.getOrCreateProgram("globeRaster",{defines:i});for(const i of r){const{x:r,y:l,z:c}=i.canonical,h=0===l,p=l===(1<t.draw(e,a.TRIANGLES,f,Pv.disabled,d,Dv.disabled,XS(u.expandedFarZProjMatrix,_,_,T,0,m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,g,0),"globe_pole_raster",n,b,w);t.setupElevationDraw(l,s,v),e.uploadCommonUniforms(o,s,i.toUnwrapped()),h&&e.renderDefaultNorthPole&&S(s,y),p&&e.renderDefaultSouthPole&&(_=Jh.scale(Jh.create(),_,[1,-1,1]),S(s,x))}}}}(e,t,n,r,i);else{const o=e.context,a=o.gl;let s,l;const u=e.shadowRenderer,c=YS(e,e.longestCutoffRange),h=t=>{if(l===t)return;const n=[];n.push(QS[t]),c.shouldRenderCutoff&&n.push("RENDER_CUTOFF"),s=e.getOrCreateProgram("terrainRaster",{defines:n}),l=t},d=e.colorModeForRenderPass(),f=new Ov(a.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D);JS.update(i);const p=e.transform,m=eE(p.zoom,t.exaggeration(),t.sourceCache._source.tileSize);let _=[0,0,0];if(u){const t=e.style.directionalLight,n=e.style.ambientLight;t&&n&&(_=$M(t,n))}{l=-1;const g=a.TRIANGLES,[y,v]=[t.gridIndexBuffer,t.gridSegments];for(const l of r){const r=n.getTile(l),x=Pv.disabled,b=t.prevTerrainTileForTile[l.key],w=t.terrainTileForTile[l.key];KS(b,w)&&JS.newMorphing(l.key,b,w,i,250),o.activeTexture.set(a.TEXTURE0),r.texture&&r.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const T=JS.getMorphValuesForProxy(l.key),S=T?1:0;let E;T&&(E={morphing:{srcDemTile:T.from,dstDemTile:T.to,phase:M(T.phase)}});const A=$S(l.projMatrix,tE(l.canonical,p.renderWorldCopies)?m/10:m,_);if(h(S),!s)continue;t.setupElevationDraw(r,s,E);const I=l.toUnwrapped();u&&u.setupShadows(I,s),e.uploadCommonUniforms(o,s,I,null,c),s.draw(e,g,f,x,d,Dv.backCCW,A,"terrain_raster",t.gridBuffer,y,v)}}}}(t,this,this.proxySourceCache,e,this._updateTimestamp),this.renderingToTexture=!0,t.gpuTimingDeferredRenderEnd(),e.splice(0,e.length))}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const t=this.painter,n=this.painter.context,r=this.proxySourceCache,i=this.proxiedCoords[r.id],o=this._drapedRenderBatches.shift(),a=t.style.order,s=[];let l=0;for(const u of i){const i=r.getTileByID(u.proxyTileKey),c=r.proxyCachedFBO[u.key]?r.proxyCachedFBO[u.key][e]:void 0,h=void 0!==c?r.renderCache[c]:this.pool[l++],d=void 0!==c;if(i.texture=h.tex,d&&!h.dirty){s.push(i.tileID);continue}let f;n.bindFramebuffer.set(h.fb.framebuffer),this.renderedToTile=!1,h.dirty&&(n.clear({color:dn.transparent,stencil:0}),h.dirty=!1);for(let e=o.start;e<=o.end;++e){const r=t.style._mergedLayers[a[e]];if(r.isHidden(t.transform.zoom))continue;const i=t.style.getLayerSourceCache(r),o=i?this.proxyToSource[u.key][i.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,h.fb.width,h.fb.height]),f!==(i?i.id:null)&&(this._setupStencil(h,o,r,i),f=i?i.id:null),t.renderLayer(t,i,r,s)}if(0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const r=t.style._mergedLayers[a[e]];if(r.isHidden(t.transform.zoom))continue;const i=t.style.getLayerSourceCache(r),o=i?this.proxyToSource[u.key][i.id]:[u];if(!o)continue;const s=o;n.viewport.set([0,0,h.fb.width,h.fb.height]),f!==(i?i.id:null)&&(this._setupStencil(h,o,r,i),f=i?i.id:null),t.renderLayer(t,i,r,s)}this.renderedToTile?(h.dirty=!0,s.push(i.tileID)):d||--l,5===l&&(l=0,this.renderToBackBuffer(s))}return this.renderToBackBuffer(s),this.renderingToTexture=!1,n.bindFramebuffer.set(null),n.viewport.set([0,0,t.width,t.height]),o.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let n=-1,r=t;for(let i=0;in}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter(e=>e.dem).forEach(t=>{e=Math.min(e,t.dem.tree.minimums[0])}),0===e?e:(e-30)*this._exaggeration}raycast(e,t,n){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter(e=>e.dem).map(r=>{const i=r.tileID,o=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE));for(const i of r){if(null==i.t)return null;const r=i.tile.dem.tree.raycast(i.minx,i.miny,i.maxx,i.maxy,e,t,n);if(null!=r)return r}return null}_createFBO(){const e=this.painter.context,t=e.gl,n=this.drapeBufferSize;e.activeTexture.set(t.TEXTURE0);const r=new Ry(e,{width:n[0],height:n[1],data:null},t.RGBA);r.bind(t.LINEAR,t.CLAMP_TO_EDGE);const i=e.createFramebuffer(n[0],n[1],!0,null);return i.colorAttachment.set(r.texture),i.depthAttachment=new Cv(e,i.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,n[0],n[1]),this._stencilRef=0,i.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):i.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&t.texParameterf(t.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:i,tex:r,dirty:!1}}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],n=t.isHidden(this.painter.transform.zoom);return"custom"===t.type?!n&&t.shouldRedrape():!n&&t.hasTransition()})}_clearLineLayersFromRenderCache(){let e=!1;for(const t of this._style.getSources())if(t instanceof Uw){e=!0;break}if(!e)return;const t={};for(let e=0;et>e.end)||X("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=n}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let n=0;n=0;i--){const o=n[i];if(t.getTileByID(o.key),void 0!==t.proxyCachedFBO[o.key]){const n=e[o.key],i=this.proxyToSource[o.key];let a=0;for(const e in i){const t=i[e],o=n[e];if(!o||o.length!==t.length||t.some((t,n)=>t!==o[n]||r[e]&&r[e].hasOwnProperty(t.key))){a=-1;break}++a}for(const e in t.proxyCachedFBO[o.key])t.renderCache[t.proxyCachedFBO[o.key][e]].dirty=a<0||a!==Object.values(n).length}}const i=[...this._drapedRenderBatches];i.sort((e,t)=>t.end-t.start-(e.end-e.start));for(const e of i)for(const r of n){if(t.proxyCachedFBO[r.key])continue;let n=t.renderCachePool.pop();void 0===n&&t.renderCache.length<50&&(n=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==n&&(t.proxyCachedFBO[r.key]={},t.proxyCachedFBO[r.key][e.start]=n,t.renderCache[n].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,n,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const i=this.painter.context,o=i.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let a;if(n.isTileClipped())a=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+a>255&&(i.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,n.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Pv.disabled}_renderTileClippingMasks(e,t){const n=this.painter,r=this.painter.context,i=r.gl;n._tileClippingMaskIDs={},r.setColorMode(Rv.disabled),r.setDepthMode(Ov.disabled);const o=n.getOrCreateProgram("clippingMask");for(const r of e){const e=n._tileClippingMaskIDs[r.key]=--t;o.draw(n,i.TRIANGLES,Ov.disabled,new Pv({func:i.ALWAYS,mask:0},e,255,i.KEEP,i.KEEP,i.REPLACE),Rv.disabled,Dv.disabled,nE(r.projMatrix),"$clipping",n.tileExtentBuffer,n.quadTriangleIndexBuffer,n.tileExtentSegments)}}pointCoordinate(e){const t=this.painter.transform;if(e.x<0||e.x>t.width||e.y<0||e.y>t.height)return null;const n=[e.x,e.y,1,1];qh.transformMat4(n,n,t.pixelMatrixInverse),qh.scale(n,n,1/n[3]),n[0]/=t.worldSize,n[1]/=t.worldSize;const r=t._camera.position,i=xf(1,t.center.lat),o=[r[0],r[1],r[2]/i,0],a=id.subtract([],n.slice(0,3),o);id.normalize(a,a);const s=this.raycast(o,a,this._exaggeration);return null!==s&&s?(id.scaleAndAdd(o,o,a,s),o[3]=o[2],o[2]*=i,o):null}drawDepth(){const e=this.painter,t=e.context,n=this.proxySourceCache,r=Math.ceil(e.width),i=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===i||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const e=t.gl,n=t.createFramebuffer(r,i,!0,"renderbuffer");t.activeTexture.set(e.TEXTURE0);const o=new Ry(t,{width:r,height:i,data:null},e.RGBA);o.bind(e.NEAREST,e.CLAMP_TO_EDGE),n.colorAttachment.set(o.texture);const a=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,r,i);n.depthAttachment.set(a),this._depthFBO=n,this._depthTexture=o}t.bindFramebuffer.set(this._depthFBO.framebuffer),t.viewport.set([0,0,r,i]),function(e,t,n,r){if("globe"===e.transform.projection.name)return;const i=e.context,o=i.gl;i.clear({depth:1});const a=e.getOrCreateProgram("terrainDepth"),s=new Ov(o.LESS,Ov.ReadWrite,e.depthRangeFor3D);for(const i of r){const r=n.getTile(i),l=$S(i.projMatrix,0,[0,0,0]);t.setupElevationDraw(r,a),a.draw(e,o.TRIANGLES,s,Pv.disabled,Rv.unblended,Dv.backCCW,l,"terrain_depth",t.gridBuffer,t.gridIndexBuffer,t.gridNoSkirtSegments)}}(e,this,n,this.proxyCoords)}_setupProxiedCoordsForOrtho(e,t,n){if(e.getSource()instanceof tw)return this._setupProxiedCoordsForImageSource(e,t,n);this._findCoveringTileCache[e.id]=this._findCoveringTileCache[e.id]||{};const r=this.proxiedCoords[e.id]=[],i=this.proxyCoords;for(let t=0;t(e.min.x=Math.min(e.min.x,t.x-s.x),e.min.y=Math.min(e.min.y,t.y-s.y),e.max.x=Math.max(e.max.x,t.x-s.x),e.max.y=Math.max(e.max.y,t.y-s.y),e),{min:new v(Number.MAX_VALUE,Number.MAX_VALUE),max:new v(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(e,t)=>{const n=e.wrap+e.canonical.x/(1<o+l.max.x||r+ia+l.max.y};for(let o=0;oe.key===t.tileID.key);if(e)return e}if(t.tileID.key!==e.key){const n=e.canonical.z-t.tileID.canonical.z;let i,o,a;r=Jh.create();const s=t.tileID.wrap-e.wrap<0?(i=hr>>n,o=i*((t.tileID.canonical.x<=r){const n=e.canonical.z-r;t.getSource().reparseOverscaled?(a=Math.max(e.canonical.z+2,t.transform.tileZoom),o=new _d(a,e.wrap,r,e.canonical.x>>n,e.canonical.y>>n)):0!==n&&(a=r,o=new _d(a,e.wrap,r,e.canonical.x>>n,e.canonical.y>>n))}o.key!==e.key&&(l.push(o.key),n=t.getTile(o))}const u=e=>{l.forEach(t=>{r[t]=e}),l.length=0};for(a-=1;a>=s&&(!n||!n.hasData());a--){n&&u(n.tileID.key);const e=o.calculateScaledKey(a);if(n=t.getTileByID(e),n&&n.hasData())break;const i=r[e];if(null===i)break;void 0===i?l.push(e):n=t.getTileByID(i)}return u(n?n.tileID.key:null),n&&n.hasData()?n:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let n=this._tilesDirty[e];n||(n=this._tilesDirty[e]={}),n[t.key]=!0}}function lE(e,t,n){const r=function(e,t,n){const r=id.dot(t,e),i=id.dot(n,[.2126,.7152,.0722]),o=(e,t,n)=>(1-n)*e+n*t,a=o(1-.3*Math.min(i,1),1,Math.min(r+1,1));return o(.92,1,Math.asin(O(t[2],-1,1))/Math.PI+.5)*a}(e,[0,0,1],t),i=[0,0,0];id.scale(i,n.slice(0,3),r);const o=[0,0,0];id.scale(o,t.slice(0,3),e[2]);const a=[0,0,0];return id.add(a,i,o),le(a)}const uE=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],cE=["stars","fillExtrusion","fillExtrusionGroundEffect","model","symbolSDF","symbolIcon","symbolTextAndIcon"];class hE{static cacheKey(e,t,n,r){let i=`${t}${r?r.cacheKey:""}`;for(const t of n)e.usedDefines.includes(t)&&(i+="/"+t);return i}constructor(e,t,n,r,i,o){const a=e.gl;this.program=a.createProgram(),this.configuration=r,this.name=t,this.fixedDefines=[...o];const s=r?r.getBinderAttributes():[],l=(n.staticAttributes||[]).concat(s);let u=r?r.defines():[];u=u.concat(o.map(e=>"#define "+e));const c="#version 300 es\n";let h=c+u.concat("precision mediump float;",FS,BS.fragmentSource).join("\n");for(const e of n.fragmentIncludes)h+="\n"+LS[e];h+="\n"+n.fragmentSource;let d=c+u.concat("precision highp float;",FS,BS.vertexSource).join("\n");for(const e of n.vertexIncludes)d+="\n"+LS[e];d+="\n"+n.vertexSource;const f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,h),a.compileShader(f),a.attachShader(this.program,f);const p=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(p,d),a.compileShader(p),a.attachShader(this.program,p),this.attributes={},this.numAttributes=l.length;for(let e=0;e({u_dem:new pu(e),u_dem_prev:new pu(e),u_dem_tl:new _u(e),u_dem_scale:new mu(e),u_dem_tl_prev:new _u(e),u_dem_scale_prev:new mu(e),u_dem_size:new mu(e),u_dem_lerp:new mu(e),u_exaggeration:new mu(e),u_depth:new pu(e),u_depth_size_inv:new _u(e),u_meter_to_dem:new mu(e),u_label_plane_matrix_inv:new bu(e)}))(e)),o.includes("GLOBE")&&(this.globeUniforms=(e=>({u_tile_tl_up:new gu(e),u_tile_tr_up:new gu(e),u_tile_br_up:new gu(e),u_tile_bl_up:new gu(e),u_tile_up_scale:new mu(e)}))(e)),o.includes("FOG")&&(this.fogUniforms=(e=>({u_fog_matrix:new bu(e),u_fog_range:new _u(e),u_fog_color:new yu(e),u_fog_horizon_blend:new mu(e),u_fog_vertical_limit:new _u(e),u_fog_temporal_offset:new mu(e),u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_globe_pos:new gu(e),u_globe_radius:new mu(e),u_globe_transition:new mu(e),u_is_globe:new pu(e),u_viewport:new _u(e)}))(e)),o.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(e=>({u_cutoff_params:new yu(e)}))(e)),o.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(e=>({u_lighting_ambient_color:new gu(e),u_lighting_directional_dir:new gu(e),u_lighting_directional_color:new gu(e),u_ground_radiance:new gu(e)}))(e)),o.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(e=>({u_light_matrix_0:new bu(e),u_light_matrix_1:new bu(e),u_fade_range:new _u(e),u_shadow_normal_offset:new gu(e),u_shadow_intensity:new mu(e),u_shadow_texel_size:new mu(e),u_shadow_map_resolution:new mu(e),u_shadow_direction:new gu(e),u_shadow_bias:new gu(e),u_shadowmap_0:new pu(e),u_shadowmap_1:new pu(e)}))(e))}}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const n=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e]&&n[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const n=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e]&&n[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const n=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const n=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const n=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const n=this.shadowUniforms;e.program.set(this.program);for(const e in t)n[e].set(this.program,e,t[e])}_drawDebugWireframe(e,t,n,r,i,o,a,s,l,u){const c=e.options.wireframe;if(!1===c.terrain&&!1===c.layers2D&&!1===c.layers3D)return;const h=e.context;if(!(()=>!(!c.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!c.layers2D||e._terrain&&e._terrain.renderingToTexture||!uE.includes(this.name))||!(!c.layers3D||!cE.includes(this.name)))())return;const d=h.gl,f=e.wireframeDebugCache.getLinesFromTrianglesBuffer(e.frameCounter,i,h);if(!f)return;const p=[...this.fixedDefines];p.push("DEBUG_WIREFRAME");const m=e.getOrCreateProgram(this.name,{config:this.configuration,defines:p});h.program.set(m.program);const _=(e,t,n)=>{if(t[e]&&n[e])for(const r in t[e])n[e][r]&&n[e][r].set(n.program,r,t[e][r].current)};l&&l.setUniforms(m.program,h,m.binderUniforms,a,{zoom:s}),_("fixedUniforms",this,m),_("terrainUniforms",this,m),_("globeUniforms",this,m),_("fogUniforms",this,m),_("lightsUniforms",this,m),_("shadowUniforms",this,m),f.bind(),h.setColorMode(new Rv([d.ONE,d.ONE_MINUS_SRC_ALPHA,d.ZERO,d.ONE],dn.transparent,[!0,!0,!0,!1])),h.setDepthMode(new Ov(t.func===d.LESS?d.LEQUAL:t.func,Ov.ReadOnly,t.range)),h.setStencilMode(Pv.disabled);const g=3*o.primitiveLength*2,y=3*o.primitiveOffset*2*2;u&&u>1?d.drawElementsInstanced(d.LINES,g,d.UNSIGNED_SHORT,y,u):d.drawElements(d.LINES,g,d.UNSIGNED_SHORT,y),i.bind(),h.program.set(this.program),h.setDepthMode(t),h.setStencilMode(n),h.setColorMode(r)}draw(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m){const _=e.context,g=_.gl;if(this.failedToCreate)return;_.program.set(this.program),_.setDepthMode(n),_.setStencilMode(r),_.setColorMode(i),_.setCullFace(o);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(this.program,e,a[e]);f&&f.setUniforms(this.program,_,this.binderUniforms,h,{zoom:d});const y={[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t],v=m&&m>0?1:void 0;for(const o of c.get()){const a=o.vaos||(o.vaos={});(a[s]||(a[s]=new VS)).bind(_,this,l,f?f.getPaintVertexBuffers():[],u,o.vertexOffset,p||[],v),m&&m>1?g.drawElementsInstanced(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2,m):g.drawElements(t,o.primitiveLength*y,g.UNSIGNED_SHORT,o.primitiveOffset*y*2),t===g.TRIANGLES&&this._drawDebugWireframe(e,n,r,i,u,o,h,d,f,m)}}}function dE(e,t){const n=Math.pow(2,t.tileID.overscaledZ),r=t.tileSize*Math.pow(2,e.transform.tileZoom)/n,i=r*(t.tileID.canonical.x+t.tileID.wrap*n),o=r*t.tileID.canonical.y;return{u_image:0,u_texsize:t.imageAtlasTexture?t.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/ox(t,1,e.transform.tileZoom),u_pixel_coord_upper:[i>>16,o>>16],u_pixel_coord_lower:[65535&i,65535&o]}}const fE=Jh.create(),pE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m)=>{const _=t.style.light,g=_.properties.get("position"),y=[g.x,g.y,g.z],v=Yh.create();"viewport"===_.properties.get("anchor")&&(Yh.fromRotation(v,-t.transform.angle),id.transformMat3(y,y,v));const x=_.properties.get("color"),b=t.transform,w={u_matrix:e,u_lightpos:y,u_lightintensity:_.properties.get("intensity"),u_lightcolor:[x.r,x.g,x.b],u_vertical_gradient:+n,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:fE,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_ao:i,u_edge_radius:o,u_flood_light_color:h,u_vertical_scale:d,u_flood_light_intensity:f,u_ground_shadow_factor:p,u_emissive_strength:m};return"globe"===b.projection.name&&(w.u_tile_id=[a.canonical.x,a.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_vertical_scale:n}),_E=(e,t,n,r,i,o,a,s,l,u,c,h,d,f)=>{const p=pE(e,t,n,r,i,o,a,l,u,c,h,d,f,1,[0,0,0],0),m={u_height_factor:-Math.pow(2,a.overscaledZ)/s.tileSize/8};return z(p,dE(t,s),m)},gE=(e,t)=>({u_matrix:e,u_emissive_strength:t}),yE=(e,t,n,r)=>z(gE(e,t),dE(n,r)),vE=(e,t,n)=>({u_matrix:e,u_world:n,u_emissive_strength:t}),xE=(e,t,n,r,i)=>z(yE(e,t,n,r),{u_world:i}),bE=(e,t,n,r)=>{const i=hr/n.tileSize;return{u_matrix:e,u_camera_to_center_distance:t.getCameraToCenterDistance(r),u_extrude_scale:[t.pixelsToGLUnits[0]/i,t.pixelsToGLUnits[1]/i]}},wE=(e,t,n=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:n}),TE=Jh.create(),SE=(e,t,n,r,i,o,a)=>{const s=e.transform,l="globe"===s.projection.name,u=l?Kd(s.zoom,t.canonical)*s._pixelsPerMercatorPixel:ox(n,1,o),c={u_matrix:t.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:TE,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(l){c.u_inv_rot_matrix=r,c.u_merc_center=i,c.u_tile_id=[t.canonical.x,t.canonical.y,1<{return{u_matrix:e,u_normalize_matrix:t,u_globe_matrix:n,u_merc_matrix:r,u_grid_matrix:i,u_tl_parent:o,u_scale_parent:c,u_fade_t:h.mix,u_opacity:h.opacity*d.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:d.paint.get("raster-brightness-min"),u_brightness_high:d.paint.get("raster-brightness-max"),u_saturation_factor:(T=d.paint.get("raster-saturation"),T>0?1-1/(1.001-T):-T),u_contrast_factor:(w=d.paint.get("raster-contrast"),w>0?1/(1-w):1+w),u_spin_weights:ME(d.paint.get("raster-hue-rotate")),u_perspective_transform:f,u_raster_elevation:p,u_tl_br:a,u_zoom_transition:s,u_merc_center:l,u_cutoff_params:u,u_colorization_mix:AE(_,y),u_colorization_offset:IE(g,y),u_color_ramp:m,u_texture_offset:[x/(v+2*x),v/(v+2*x)],u_texture_res:[v+2*x,v+2*x],u_emissive_strength:b};var w,T};function ME(e){e*=Math.PI/180;const t=Math.sin(e),n=Math.cos(e);return[(2*n+1)/3,(-Math.sqrt(3)*t-n+1)/3,(Math.sqrt(3)*t-n+1)/3]}function AE([e,t,n,r],[i,o]){if(i===o)return[0,0,0,0];const a=259/257/(o-i);return[e*a,t*a,n*a,r*a]}function IE(e,[t,n]){return t===n?0:((e-t)/(n-t)*259-1)/257}const CE=Jh.create(),kE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g)=>{const y=i.transform,v={u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:y.getCameraToCenterDistance(m),u_rotate_symbol:+n,u_aspect_ratio:y.width/y.height,u_fade_change:i.options.fadeDuration?i.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:a,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+r,u_texsize:u,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:CE,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:CE,u_up_vector:[0,-1,0],u_icon_transition:g||0,u_icon_saturation:_};return"globe"===m.name&&(v.u_tile_id=[c.canonical.x,c.canonical.y,1<z(kE(e,t,n,r,i,o,a,s,l,u,h,d,f,p,m,_,1),{u_gamma_scale:r?i.transform.getCameraToCenterDistance(_)*Math.cos(i.terrain?0:i.transform._pitch):1,u_device_pixel_ratio:ft.devicePixelRatio,u_is_halo:+c,undefined:void 0}),PE=(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m)=>z(OE(e,t,n,r,i,o,a,s,!0,l,!0,c,h,d,f,p,m),{u_texsize_icon:u,u_texture_icon:1}),RE=(e,t,n,r)=>({u_matrix:e,u_emissive_strength:t,u_opacity:n,u_color:r}),DE=(e,t,n,r,i,o,a)=>z(function(e,t,n,r){const i=n.imageManager.getPattern(e.toString(),t),{width:o,height:a}=n.imageManager.getPixelSize(t),s=Math.pow(2,r.tileID.overscaledZ),l=r.tileSize*Math.pow(2,n.transform.tileZoom)/s,u=l*(r.tileID.canonical.x+r.tileID.wrap*s),c=l*r.tileID.canonical.y;return{u_image:0,u_pattern_tl:i.tl,u_pattern_br:i.br,u_texsize:[o,a],u_pattern_size:i.displaySize,u_tile_units_to_pixels:1/ox(r,1,n.transform.tileZoom),u_pixel_coord_upper:[u>>16,c>>16],u_pixel_coord_lower:[65535&u,65535&c]}}(i,o,r,a),{u_matrix:e,u_emissive_strength:t,u_opacity:n}),LE=5,zE=6,BE=7,FE=8,jE=9,NE=10,UE=(e,t,n,r,i,o,a,s,l,u,c,h,d=[0,0,0])=>{const f=r.style.light,p=f.properties.get("position"),m=[-p.x,-p.y,p.z],_=Yh.create();"viewport"===f.properties.get("anchor")&&(Yh.fromRotation(_,-r.transform.angle),id.transformMat3(m,m,_));const g="MASK"===u.alphaMode,y=f.properties.get("color"),v=h.paint.get("model-ambient-occlusion-intensity"),x=h.paint.get("model-color").constantOr(dn.white),b=h.paint.get("model-color-mix-intensity").constantOr(0);return{u_matrix:e,u_lighting_matrix:t,u_normal_matrix:n,u_lightpos:m,u_lightintensity:f.properties.get("intensity"),u_lightcolor:[y.r,y.g,y.b],u_camera_pos:d,u_opacity:i,u_baseTextureIsAlpha:0,u_alphaMask:+g,u_alphaCutoff:u.alphaCutoff,u_baseColorFactor:[o.r,o.g,o.b,o.a],u_emissiveFactor:[a[0],a[1],a[2],1],u_metallicFactor:s,u_roughnessFactor:l,u_baseColorTexture:LE,u_metallicRoughnessTexture:zE,u_normalTexture:BE,u_occlusionTexture:FE,u_emissionTexture:jE,u_color_mix:[x.r,x.g,x.b,b],u_aoIntensity:v,u_emissive_strength:c}},VE=new Float32Array(16),GE=(e,t=VE,n=VE)=>({u_matrix:e,u_instance:t,u_node_matrix:n}),qE={fillExtrusion:e=>({u_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_vertical_gradient:new mu(e),u_opacity:new mu(e),u_edge_radius:new mu(e),u_ao:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_up_dir:new gu(e),u_height_lift:new mu(e),u_flood_light_color:new gu(e),u_vertical_scale:new mu(e),u_flood_light_intensity:new mu(e),u_ground_shadow_factor:new gu(e),u_emissive_strength:new mu(e)}),fillExtrusionDepth:e=>({u_matrix:new bu(e),u_edge_radius:new mu(e),u_vertical_scale:new mu(e)}),fillExtrusionPattern:e=>({u_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_vertical_gradient:new mu(e),u_height_factor:new mu(e),u_edge_radius:new mu(e),u_ao:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_up_dir:new gu(e),u_height_lift:new mu(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e),u_opacity:new mu(e)}),fillExtrusionGroundEffect:e=>({u_matrix:new bu(e),u_opacity:new mu(e),u_ao_pass:new mu(e),u_meter_to_tile:new mu(e),u_ao:new _u(e),u_flood_light_intensity:new mu(e),u_flood_light_color:new gu(e),u_attenuation:new mu(e),u_edge_radius:new mu(e),u_fb:new pu(e),u_fb_size:new mu(e)}),fill:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e)}),fillPattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),fillOutline:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_world:new _u(e)}),fillOutlinePattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_world:new _u(e),u_image:new pu(e),u_texsize:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),circle:e=>({u_camera_to_center_distance:new mu(e),u_extrude_scale:new Eu(e),u_device_pixel_ratio:new mu(e),u_matrix:new bu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_up_dir:new gu(e),u_emissive_strength:new mu(e)}),collisionBox:e=>({u_matrix:new bu(e),u_camera_to_center_distance:new mu(e),u_extrude_scale:new _u(e)}),collisionCircle:e=>({u_matrix:new bu(e),u_inv_matrix:new bu(e),u_camera_to_center_distance:new mu(e),u_viewport_size:new _u(e)}),debug:e=>({u_color:new vu(e),u_matrix:new bu(e),u_overlay:new pu(e),u_overlay_scale:new mu(e)}),clippingMask:e=>({u_matrix:new bu(e)}),heatmap:e=>({u_extrude_scale:new mu(e),u_intensity:new mu(e),u_matrix:new bu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_up_dir:new gu(e)}),heatmapTexture:e=>({u_image:new pu(e),u_color_ramp:new pu(e),u_opacity:new mu(e)}),hillshade:e=>({u_matrix:new bu(e),u_image:new pu(e),u_latrange:new _u(e),u_light:new _u(e),u_shadow:new vu(e),u_highlight:new vu(e),u_emissive_strength:new mu(e),u_accent:new vu(e)}),hillshadePrepare:e=>({u_matrix:new bu(e),u_image:new pu(e),u_dimension:new _u(e),u_zoom:new mu(e)}),line:e=>({u_matrix:new bu(e),u_pixels_to_tile_units:new Eu(e),u_device_pixel_ratio:new mu(e),u_units_to_pixels:new _u(e),u_dash_image:new pu(e),u_gradient_image:new pu(e),u_image_height:new mu(e),u_texsize:new _u(e),u_tile_units_to_pixels:new mu(e),u_alpha_discard_threshold:new mu(e),u_trim_offset:new _u(e),u_emissive_strength:new mu(e)}),linePattern:e=>({u_matrix:new bu(e),u_texsize:new _u(e),u_pixels_to_tile_units:new Eu(e),u_device_pixel_ratio:new mu(e),u_image:new pu(e),u_units_to_pixels:new _u(e),u_tile_units_to_pixels:new mu(e),u_alpha_discard_threshold:new mu(e)}),raster:e=>({u_matrix:new bu(e),u_normalize_matrix:new bu(e),u_globe_matrix:new bu(e),u_merc_matrix:new bu(e),u_grid_matrix:new Tu(e),u_tl_parent:new _u(e),u_scale_parent:new mu(e),u_fade_t:new mu(e),u_opacity:new mu(e),u_image0:new pu(e),u_image1:new pu(e),u_brightness_low:new mu(e),u_brightness_high:new mu(e),u_saturation_factor:new mu(e),u_contrast_factor:new mu(e),u_spin_weights:new gu(e),u_perspective_transform:new _u(e),u_raster_elevation:new mu(e),u_tl_br:new yu(e),u_zoom_transition:new mu(e),u_merc_center:new _u(e),u_cutoff_params:new yu(e),u_colorization_mix:new yu(e),u_colorization_offset:new mu(e),u_color_ramp:new pu(e),u_texture_offset:new _u(e),u_texture_res:new _u(e),u_emissive_strength:new mu(e)}),symbolIcon:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_camera_forward:new gu(e),u_tile_matrix:new bu(e),u_up_vector:new gu(e),u_ecef_origin:new gu(e),u_texture:new pu(e),u_icon_transition:new mu(e),u_icon_saturation:new mu(e)}),symbolSDF:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_texture:new pu(e),u_gamma_scale:new mu(e),u_device_pixel_ratio:new mu(e),u_tile_id:new gu(e),u_zoom_transition:new mu(e),u_inv_rot_matrix:new bu(e),u_merc_center:new _u(e),u_camera_forward:new gu(e),u_tile_matrix:new bu(e),u_up_vector:new gu(e),u_ecef_origin:new gu(e),u_is_halo:new pu(e)}),symbolTextAndIcon:e=>({u_is_size_zoom_constant:new pu(e),u_is_size_feature_constant:new pu(e),u_size_t:new mu(e),u_size:new mu(e),u_camera_to_center_distance:new mu(e),u_rotate_symbol:new pu(e),u_aspect_ratio:new mu(e),u_fade_change:new mu(e),u_matrix:new bu(e),u_label_plane_matrix:new bu(e),u_coord_matrix:new bu(e),u_is_text:new pu(e),u_pitch_with_map:new pu(e),u_texsize:new _u(e),u_texsize_icon:new _u(e),u_texture:new pu(e),u_texture_icon:new pu(e),u_gamma_scale:new mu(e),u_device_pixel_ratio:new mu(e),u_is_halo:new pu(e)}),background:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_opacity:new mu(e),u_color:new vu(e)}),backgroundPattern:e=>({u_matrix:new bu(e),u_emissive_strength:new mu(e),u_opacity:new mu(e),u_image:new pu(e),u_pattern_tl:new _u(e),u_pattern_br:new _u(e),u_texsize:new _u(e),u_pattern_size:new _u(e),u_pixel_coord_upper:new _u(e),u_pixel_coord_lower:new _u(e),u_tile_units_to_pixels:new mu(e)}),terrainRaster:HS,terrainDepth:HS,skybox:e=>({u_matrix:new bu(e),u_sun_direction:new gu(e),u_cubemap:new pu(e),u_opacity:new mu(e),u_temporal_offset:new mu(e)}),skyboxGradient:e=>({u_matrix:new bu(e),u_color_ramp:new pu(e),u_center_direction:new gu(e),u_radius:new mu(e),u_opacity:new mu(e),u_temporal_offset:new mu(e)}),skyboxCapture:e=>({u_matrix_3f:new Tu(e),u_sun_direction:new gu(e),u_sun_intensity:new mu(e),u_color_tint_r:new yu(e),u_color_tint_m:new yu(e),u_luminance:new mu(e)}),globeRaster:e=>({u_proj_matrix:new bu(e),u_globe_matrix:new bu(e),u_normalize_matrix:new bu(e),u_merc_matrix:new bu(e),u_zoom_transition:new mu(e),u_merc_center:new _u(e),u_image0:new pu(e),u_grid_matrix:new Tu(e),u_skirt_height:new mu(e),u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_globe_pos:new gu(e),u_globe_radius:new mu(e),u_viewport:new _u(e)}),globeAtmosphere:e=>({u_frustum_tl:new gu(e),u_frustum_tr:new gu(e),u_frustum_br:new gu(e),u_frustum_bl:new gu(e),u_horizon:new mu(e),u_transition:new mu(e),u_fadeout_range:new mu(e),u_color:new yu(e),u_high_color:new yu(e),u_space_color:new yu(e),u_temporal_offset:new mu(e),u_horizon_angle:new mu(e)}),model:e=>({u_matrix:new bu(e),u_lighting_matrix:new bu(e),u_normal_matrix:new bu(e),u_lightpos:new gu(e),u_lightintensity:new mu(e),u_lightcolor:new gu(e),u_camera_pos:new gu(e),u_opacity:new mu(e),u_baseColorFactor:new yu(e),u_emissiveFactor:new yu(e),u_metallicFactor:new mu(e),u_roughnessFactor:new mu(e),u_baseTextureIsAlpha:new pu(e),u_alphaMask:new pu(e),u_alphaCutoff:new mu(e),u_baseColorTexture:new pu(e),u_metallicRoughnessTexture:new pu(e),u_normalTexture:new pu(e),u_occlusionTexture:new pu(e),u_emissionTexture:new pu(e),u_color_mix:new yu(e),u_aoIntensity:new mu(e),u_emissive_strength:new mu(e)}),modelDepth:e=>({u_matrix:new bu(e),u_instance:new bu(e),u_node_matrix:new bu(e)}),groundShadow:e=>({u_matrix:new bu(e),u_ground_shadow_factor:new gu(e)}),stars:e=>({u_matrix:new bu(e),u_up:new gu(e),u_right:new gu(e),u_intensity_multiplier:new mu(e)})};let WE;function ZE(e,t,n,r,i,o,a){const s=e.context,l=s.gl,u=e.transform,c=e.getOrCreateProgram("collisionBox"),h=[];let d=0,f=0;for(let s=0;s0){const e=Jh.create(),t=y;Jh.mul(e,_.placementInvProjMatrix,u.glCoordMatrix),Jh.mul(e,e,_.placementViewportMatrix),h.push({circleArray:x,circleOffset:f,transform:t,invTransform:e,projection:_.getProjection()}),d+=x.length/4,f=d}v&&(e.terrain&&e.terrain.setupElevationDraw(m,c),c.draw(e,l.LINES,Ov.disabled,Pv.disabled,e.colorModeForRenderPass(),Dv.disabled,bE(y,u,m,_.getProjection()),n.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,u.zoom,null,[v.collisionVertexBuffer,v.collisionVertexBufferExt]))}if(!a||!h.length)return;const p=e.getOrCreateProgram("collisionCircle"),m=new El;m.resize(4*d),m._trim();let _=0;for(const e of h)for(let t=0;t=0&&(p[v.associatedIconIndex]={x:S,y:E,z:M,angle:O})}else Tx(w,d)}if(c){f.clear();const t=e.icon.placedSymbolArray;for(let e=0;e0&&Q.push("ICON_TRANSITION"),h.zOffsetVertexBuffer&&Q.push("Z_OFFSET");const ee=f&&0!==n.paint.get(i?"text-halo-width":"icon-halo-width").constantOr(1);let te;f?te=l.iconsInText?PE(w.kind,k,v,g,e,$,X,Y,O,L,s,j,T,K,F,l.getProjection()):OE(w.kind,k,v,g,e,$,X,Y,i,O,!0,s,j,T,K,F,l.getProjection()):(c<1&&Q.push("SATURATION"),te=kE(w.kind,k,v,g,e,$,X,Y,i,O,s,j,T,K,F,l.getProjection(),c,J));const ne={program:e.getOrCreateProgram(YE(f,i,l),{config:d,defines:Q}),buffers:h,uniformValues:te,atlasTexture:P,atlasTextureIcon:z,atlasInterpolation:R,atlasInterpolationIcon:D,isSDF:f,hasHalo:ee,tile:r,labelPlaneMatrixInv:G};if(x&&l.canOverlap){b=!0;const e=h.segments.get();for(const t of e)M.push({segments:new Ql([t]),sortKey:t.sortKey,state:ne})}else M.push({segments:h.segments,sortKey:0,state:ne})}b&&M.sort((e,t)=>e.sortKey-t.sortKey);for(const t of M){const r=t.state;if(e.terrain&&e.terrain.setupElevationDraw(r.tile,r.program,{useDepthForOcclusion:m.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:r.labelPlaneMatrixInv}),f.activeTexture.set(p.TEXTURE0),r.atlasTexture&&r.atlasTexture.bind(r.atlasInterpolation,p.CLAMP_TO_EDGE),r.atlasTextureIcon&&(f.activeTexture.set(p.TEXTURE1),r.atlasTextureIcon&&r.atlasTextureIcon.bind(r.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),e.uploadCommonLightUniforms(e.context,r.program),r.hasHalo){const i=r.uniformValues;i.u_is_halo=1,JE(r.buffers,t.segments,n,e,r.program,w,h,d,i,2),i.u_is_halo=0}else{if(r.isSDF){const i=r.uniformValues;r.hasHalo&&(i.u_is_halo=1,JE(r.buffers,t.segments,n,e,r.program,w,h,d,i,1)),i.u_is_halo=0}JE(r.buffers,t.segments,n,e,r.program,w,h,d,r.uniformValues,1)}}}function JE(e,t,n,r,i,o,a,s,l,u){const c=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer];i.draw(r,r.context.gl.TRIANGLES,o,a,s,Dv.disabled,l,n.id,e.layoutVertexBuffer,e.indexBuffer,t,n.paint,r.transform.zoom,e.programConfigurations.get(n.id),c,u)}function QE(e,t,n,r,i,o,a){const s=e.context.gl,l=n.paint.get("fill-pattern"),u=l&&l.constantOr(1);let c,h,d,f,p;a?(h=u&&!n.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",c=s.LINES):(h=u?"fillPattern":"fill",c=s.TRIANGLES);for(const m of r){const r=t.getTile(m);if(u&&!r.patternsLoaded())continue;const _=r.getBucket(n);if(!_)continue;e.prepareDrawTile();const g=_.programConfigurations.get(n.id),y=e.isTileAffectedByFog(m),v=e.getOrCreateProgram(h,{config:g,overrideFog:y});u&&(e.context.activeTexture.set(s.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE),g.updatePaintBuffers());const x=l.constantOr(null);if(x&&r.imageAtlas){const e=r.imageAtlas.patternPositions[x.toString()];e&&g.setConstantPatternPositions(e)}const b=e.translatePosMatrix(m.projMatrix,r,n.paint.get("fill-translate"),n.paint.get("fill-translate-anchor")),w=n.paint.get("fill-emissive-strength");if(a){f=_.indexBuffer2,p=_.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[s.drawingBufferWidth,s.drawingBufferHeight];d="fillOutlinePattern"===h&&u?xE(b,w,e,r,t):vE(b,w,t)}else f=_.indexBuffer,p=_.segments,d=u?yE(b,w,e,r):gE(b,w);e.uploadCommonUniforms(e.context,v,m.toUnwrapped()),v.draw(e,c,i,e.stencilModeForClipping(m),o,Dv.disabled,d,n.id,_.layoutVertexBuffer,f,p,n.paint,e.transform.zoom,g,void 0)}}function eM(e,t,n,r,i,o,a,s){n.resetLayerRenderingStats();const l=e.context,u=l.gl,c=e.transform,h=n.paint.get("fill-extrusion-pattern"),d=h.constantOr(1),f=n.paint.get("fill-extrusion-opacity"),p=e.style.enable3dLights(),m=n.paint.get(p&&!d?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),_=[n.paint.get("fill-extrusion-ambient-occlusion-intensity"),m],g=n.layout.get("fill-extrusion-edge-radius"),y=g>0&&!n.paint.get("fill-extrusion-rounded-roof"),v=y?0:g,x="globe"===c.projection.name?Ob():0,b="globe"===c.projection.name,w=b?ef(c.zoom):0,T=[yf(c.center.lng),vf(c.center.lat)],S=n.paint.get("fill-extrusion-flood-light-color").toArray01().slice(0,3),E=n.paint.get("fill-extrusion-flood-light-intensity"),M=n.paint.get("fill-extrusion-vertical-scale"),A=YS(e,n.paint.get("fill-extrusion-cutoff-fade-range")),I=n.paint.get("fill-extrusion-emissive-strength"),C=[];let k;b&&C.push("PROJECTION_GLOBE_VIEW"),_[0]>0&&C.push("FAUX_AO"),y&&C.push("ZERO_ROOF_RADIUS"),s&&C.push("HAS_CENTROID"),E>0&&C.push("FLOOD_LIGHT"),A.shouldRenderCutoff&&C.push("RENDER_CUTOFF");const O="shadow"===e.renderPass,P=e.shadowRenderer,R=O&&!!P;e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!0);let D=[0,0,0];if(P){const t=e.style.directionalLight,n=e.style.ambientLight;t&&n&&(D=$M(t,n)),k=C.concat(["SHADOWS_SINGLE_CASCADE"])}const L=R?"fillExtrusionDepth":d?"fillExtrusionPattern":"fillExtrusion",z=n.getLayerRenderingStats();for(const p of r){const r=t.getTile(p),m=r.getBucket(n);if(!m||m.projection.name!==c.projection.name)continue;let g=!1;P&&(g=0===P.getMaxCascadeForTile(p.toUnwrapped()));const y=e.isTileAffectedByFog(p),R=m.programConfigurations.get(n.id),B=e.getOrCreateProgram(L,{config:R,defines:g?k:C,overrideFog:y});if(e.terrain&&e.terrain.setupElevationDraw(r,B,{useMeterToDem:!0}),!m.centroidVertexBuffer){const e=B.attributes.a_centroid_pos;void 0!==e&&u.vertexAttrib2f(e,0,0)}!O&&P&&P.setupShadows(r.tileID.toUnwrapped(),B,"vector-tile",r.tileID.overscaledZ),d&&(e.context.activeTexture.set(u.TEXTURE0),r.imageAtlasTexture&&r.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),R.updatePaintBuffers());const F=h.constantOr(null);if(F&&r.imageAtlas){const e=r.imageAtlas.patternPositions[F.toString()];e&&R.setConstantPatternPositions(e)}const j=n.paint.get("fill-extrusion-vertical-gradient");let N;if(O&&P){if(aM(r.tileID,m,e))continue;const t=P.calculateShadowPassMatrixFromTile(r.tileID.toUnwrapped());N=mE(t,v,M)}else{const t=e.translatePosMatrix(p.expandedProjMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),i=c.projection.createInversionMatrix(c,p.canonical);N=d?_E(t,e,j,f,_,v,p,r,x,w,T,i,S,M):pE(t,e,j,f,_,v,p,x,w,T,i,S,M,E,D,I)}e.uploadCommonUniforms(l,B,p.toUnwrapped(),null,A);let U=m.segments;if("mercator"===c.projection.name&&!O&&(U=m.getVisibleSegments(r.tileID,e.terrain,e.transform.getFrustum(0)),!U.get().length))continue;if(z)if(O)for(const e of U.get())z.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of U.get())z.numRenderedVerticesInTransparentPass+=e.primitiveLength;const V=[];(e.terrain||s)&&V.push(m.centroidVertexBuffer),b&&V.push(m.layoutVertexExtBuffer),B.draw(e,l.gl.TRIANGLES,i,o,a,Dv.backCCW,N,n.id,m.layoutVertexBuffer,m.indexBuffer,U,n.paint,e.transform.zoom,R,V)}e.shadowRenderer&&(e.shadowRenderer.useNormalOffset=!1)}function tM(e,t,n,r,i,o,a,s,l,u,c,h,d,f,p,m,_,g,y){const v=e.context,x=v.gl,b=e.transform,w=e.transform.zoom,T=[],S=YS(e,n.paint.get("fill-extrusion-cutoff-fade-range"));"clear"===u?(T.push("CLEAR_SUBPASS"),y&&(T.push("CLEAR_FROM_TEXTURE"),v.activeTexture.set(x.TEXTURE0),y.bind(x.LINEAR,x.CLAMP_TO_EDGE))):"sdf"===u&&T.push("SDF_SUBPASS"),_&&T.push("HAS_CENTROID"),S.shouldRenderCutoff&&T.push("RENDER_CUTOFF");const E=n.layout.get("fill-extrusion-edge-radius"),M=(t,r,u,g,x)=>{const b=r.programConfigurations.get(n.id),M=e.isTileAffectedByFog(t),A=e.getOrCreateProgram("fillExtrusionGroundEffect",{config:b,defines:T,overrideFog:M}),I=((e,t,n,r,i,o,a,s,l,u,c)=>({u_matrix:t,u_opacity:n,u_ao_pass:r?1:0,u_meter_to_tile:i,u_ao:o,u_flood_light_intensity:a,u_flood_light_color:s,u_attenuation:l,u_edge_radius:u,u_fb:0,u_fb_size:c}))(0,g,c,l,x,[h,d*x],f,p,m,w>=17?0:E*x,y?y.size[0]:0),C=[];_&&C.push(r.hiddenByLandmarkVertexBuffer),e.uploadCommonUniforms(v,A,t.toUnwrapped(),null,S),A.draw(e,v.gl.TRIANGLES,i,o,a,s,I,n.id,r.vertexBuffer,r.indexBuffer,u,n.paint,w,b,C)};for(const i of r){const r=t.getTile(i),o=r.getBucket(n);if(!o||o.projection.name!==b.projection.name||!o.groundEffect||o.groundEffect&&!o.groundEffect.hasData())continue;const a=o.groundEffect,s=1/o.tileToMeter;{const t=e.translatePosMatrix(i.projMatrix,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),o=a.getDefaultSegment();M(i,a,o,t,s)}if(g)for(let o=0;o<4;o++){const a=yd[o](i),l=t.getTile(a);if(!l)continue;const u=l.getBucket(n);if(!u||u.projection.name!==b.projection.name||!u.groundEffect||u.groundEffect&&!u.groundEffect.hasData())continue;const c=u.groundEffect;let h,d;0===o?(h=[-hr,0,0],d=1):1===o?(h=[hr,0,0],d=0):2===o?(h=[0,-hr,0],d=3):(h=[0,hr,0],d=2);const f=c.regionSegments[d];if(!f)continue;const p=new Float32Array(16);Jh.translate(p,i.projMatrix,h),M(i,c,f,e.translatePosMatrix(p,r,n.paint.get("fill-extrusion-translate"),n.paint.get("fill-extrusion-translate-anchor")),s)}}}function nM(e,t,n,r,i,o,a){0===r.centroidVertexArray.length&&r.createCentroidsBuffer();const s=o?o.findDEMTileFor(n):null;if(!(s&&s.dem||a))return;const l=e=>{const n=t.getSource().minzoom,r=e=>{const n=t.getTileByID(e);if(n&&n.hasData())return n.getBucket(i)},o=[0,-1,1];for(const t of o){if(e.overscaledZ+t(u[0]=Math.min(e.min.y,t.min.y),u[1]=Math.max(e.max.y,t.max.y),u[2]=hr-t.min.x>e.max.x?t.min.x-hr:e.max.x,u),h=(e,t)=>(u[0]=Math.min(e.min.x,t.min.x),u[1]=Math.max(e.max.x,t.max.x),u[2]=hr-t.min.y>e.max.y?t.min.y-hr:e.max.y,u),d=[(e,t)=>c(e,t),(e,t)=>c(t,e),(e,t)=>h(e,t),(e,t)=>h(t,e)],f=(e,t,r,i,a,l,u)=>{if(!o)return 0;const c=[[l?r:e,l?e:r,0],[l?r:t,l?t:r,0]],h=u<0?hr+u:u,d=[l?h:(e+t)/2,l?(e+t)/2:h,0];return 0===r&&u<0||0!==r&&u>0?o.getForTilePoints(a,[d],!0,i):c.push(d),o.getForTilePoints(n,c,!0,s),Math.max(c[0][2],c[1][2],d[2])/o.exaggeration()};for(let e=0;e<4;e++){const t=r.borderFeatureIndices[e];if(0===t.length)continue;const i=yd[e](n),s=l(i);if(!(s&&s instanceof Tb))continue;if(r.borderDoneWithNeighborZ[e]===s.canonical.z)continue;0===s.centroidVertexArray.length&&s.createCentroidsBuffer();const u=o?o.findDEMTileFor(i):null;if(!(u&&u.dem||a))continue;const c=(e<2?1:5)-e,h=s.borderDoneWithNeighborZ[c]!==r.canonical.z,g=s.borderFeatureIndices[c];let y=0;if(r.canonical.z!==s.canonical.z){for(const e of t)r.showCentroid(r.featuresOnBorder[e]);if(h)for(const e of g)s.showCentroid(s.featuresOnBorder[e]);r.borderDoneWithNeighborZ[e]=s.canonical.z,s.borderDoneWithNeighborZ[c]=r.canonical.z}for(const n of t){const t=r.featuresOnBorder[n],o=r.centroidData[t.centroidDataIndex],l=t.borders[e];let h;for(;yl[0]+3||e[0]>l[0]-3)break;s.showCentroid(h),y++}if(h&&yl[1]-3)&&(x++,++y!==g.length);)h=s.featuresOnBorder[g[y]];if(h=s.featuresOnBorder[g[n]],x>1){const e=h.borders[c];Math.abs(l[0]-e[0])<3&&Math.abs(l[1]-e[1])<3&&(x=1,y=n+1)}else if(0===x){r.showCentroid(t);continue}const b=s.centroidData[h.centroidDataIndex];a&&1===x&&(((m=o).flags|(_=b).flags)&db?(m.flags|=db,_.flags|=db):(m.flags&=2147483647,_.flags&=2147483647));let w=new v(0,0);if(x>1)y=n;else if(u&&u.dem&&!(t.intersectsCount()>1||h.intersectsCount()>1)){const t=d[e](o,b),n=e%2?8191:0;p=f(t[0],Math.min(8191,t[1]),n,u,i,e<2,t[2]),w=new 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0===f.intersectsPrecise(u.vertices,u.planes,c)||0===p.intersectsPrecise(u.vertices,u.planes,c)}function sM(e){const t=e._nearZ,n=e.projection.farthestPixelDistance(e),r=n-t,i=.2*e.height,o=t+i;return[t,n,(o-i-t)/r,(o-t)/r]}const lM=new dn(1,0,0,1),uM=new dn(0,1,0,1),cM=new dn(0,0,1,1),hM=new dn(1,0,1,1),dM=new dn(0,1,1,1);function fM(e,t,n){const r=e.context,i=e.transform,o=r.gl,a="globe"===i.projection.name,s=a?["PROJECTION_GLOBE_VIEW"]:[];let l=n.projMatrix;if(a&&ef(i.zoom)>0){const e=Xd(Fd(n.canonical,i));l=Jh.multiply(new Float32Array(16),i.globeMatrix,e),Jh.multiply(l,i.projMatrix,l)}const u=e.getOrCreateProgram("debug",{defines:s}),c=t.getTileByID(n.key);e.terrain&&e.terrain.setupElevationDraw(c,u);const h=Ov.disabled,d=Pv.disabled,f=e.colorModeForRenderPass(),p="$debug";r.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),a?c._makeGlobeTileDebugBuffers(e.context,i):c._makeDebugTileBoundsBuffers(e.context,i.projection);const m=c._tileDebugBuffer||e.debugBuffer,_=c._tileDebugIndexBuffer||e.debugIndexBuffer,g=c._tileDebugSegments||e.debugSegments;u.draw(e,o.LINE_STRIP,h,d,f,Dv.disabled,wE(l,dn.red),p,m,_,g,null,null,null,[c._globeTileDebugBorderBuffer]);const y=c.latestRawTileData,v=Math.floor((y&&y.byteLength||0)/1024),x=t.getTile(n).tileSize,b=512/Math.min(x,512)*(n.overscaledZ/i.zoom)*.5;let w=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(w+=" => "+n.overscaledZ),w+=` ${v}kb`,function(e,t){e.initDebugOverlayCanvas();const n=e.debugOverlayCanvas,r=e.context.gl,i=e.debugOverlayCanvas.getContext("2d");i.clearRect(0,0,n.width,n.height),i.shadowColor="white",i.shadowBlur=2,i.lineWidth=1.5,i.strokeStyle="white",i.textBaseline="top",i.font="bold 36px Open Sans, sans-serif",i.fillText(t,5,5),i.strokeText(t,5,5),e.debugOverlayTexture.update(n),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,w);const T=c._tileDebugTextBuffer||e.debugBuffer,S=c._tileDebugTextIndexBuffer||e.quadTriangleIndexBuffer,E=c._tileDebugTextSegments||e.debugSegments;u.draw(e,o.TRIANGLES,h,d,Rv.alphaBlended,Dv.disabled,wE(l,dn.transparent,b),p,T,S,E,null,null,null,[c._globeTileDebugTextBuffer])}function pM(e,t,n,r){_M(e,0,t+n/2,e.transform.width,n,r)}function mM(e,t,n,r){_M(e,t-n/2,0,n,e.transform.height,r)}function _M(e,t,n,r,i,o){const a=e.context,s=a.gl;s.enable(s.SCISSOR_TEST),s.scissor(t*ft.devicePixelRatio,n*ft.devicePixelRatio,r*ft.devicePixelRatio,i*ft.devicePixelRatio),a.clear({color:o}),s.disable(s.SCISSOR_TEST)}const gM=ll([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:yM}=gM;function vM(e,t,n,r){e.emplaceBack(t,n,r)}class xM{constructor(e){this.vertexArray=new Ll,this.indices=new Al,vM(this.vertexArray,-1,-1,1),vM(this.vertexArray,1,-1,1),vM(this.vertexArray,-1,1,1),vM(this.vertexArray,1,1,1),vM(this.vertexArray,-1,-1,-1),vM(this.vertexArray,1,-1,-1),vM(this.vertexArray,-1,1,-1),vM(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,yM),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=Ql.simpleSegment(0,0,36,12)}}function bM(e,t,n,r,i,o){const a=e.context.gl,s=t.paint.get("sky-atmosphere-color"),l=t.paint.get("sky-atmosphere-halo-color"),u=t.paint.get("sky-atmosphere-sun-intensity"),c=((e,t,n,r,i)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:n,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[i.r,i.g,i.b,i.a],u_luminance:5e-5}))(Yh.fromMat4(Yh.create(),r),i,u,s,l);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+o,t.skyboxTexture,0),n.draw(e,a.TRIANGLES,Ov.disabled,Pv.disabled,Rv.unblended,Dv.frontCW,c,"skyboxCapture",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}const wM=ll([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class TM{constructor(e){const t=new Ol;t.emplaceBack(-1,1,1,0,0),t.emplaceBack(1,1,1,1,0),t.emplaceBack(1,-1,1,1,1),t.emplaceBack(-1,-1,1,0,1);const n=new Al;n.emplaceBack(0,1,2),n.emplaceBack(2,3,0),this.vertexBuffer=e.createVertexBuffer(t,wM.members),this.indexBuffer=e.createIndexBuffer(n),this.segments=Ql.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const SM=ll([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class EM{constructor(){this.colorModeAlphaBlendedWriteRGB=new Rv([1,771,1,771],dn.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new Rv([1,0,1,0],dn.transparent,[!1,!1,!1,!0])}update(e){const t=e.context;if(!this.atmosphereBuffer){this.atmosphereBuffer=new TM(t);const e=100,n=200,r=function(e){const t=Gi(30),n=[];for(let e=0;e<16e3;++e){const e=2*Math.PI*t(),r=Math.acos(1-2*t())-.5*Math.PI;n.push(id.fromValues(Math.cos(r)*Math.cos(e),Math.cos(r)*Math.sin(e),Math.sin(r)))}return n}(),i=Gi(300),o=new Pl,a=new Al;let s=0;for(let t=0;t{const c="globe"===i.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];t&&c.push("ALPHA_PASS");const d=e.getOrCreateProgram("globeAtmosphere",{defines:c}),p=((e,t,n,r,i,o,a,s,l,u,c,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:n,u_frustum_bl:r,u_horizon:i,u_transition:o,u_fadeout_range:a,u_color:s,u_high_color:l,u_space_color:u,u_temporal_offset:c,u_horizon_angle:h}))(i.frustumCorners.TL,i.frustumCorners.TR,i.frustumCorners.BR,i.frustumCorners.BL,i.frustumCorners.horizon,a,h,s,l,u,f,_);e.uploadCommonUniforms(n,d);const m=this.atmosphereBuffer;m&&d.draw(e,r.TRIANGLES,o,Pv.disabled,t?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Dv.backCW,p,t?"atmosphere_glow_alpha":"atmosphere_glow",m.vertexBuffer,m.indexBuffer,m.segments)};g(!1),g(!0)}drawStars(e,t){const n=O(t.properties.get("star-intensity"),0,1);if(0===n)return;const r=e.context,i=r.gl,o=e.transform,a=e.getOrCreateProgram("stars"),s=ed.identity([]);ed.rotateX(s,s,-o._pitch),ed.rotateZ(s,s,-o.angle),ed.rotateX(s,s,T(o._center.lat)),ed.rotateY(s,s,-T(o._center.lng));const l=Jh.fromQuat(new Float32Array(16),s),u=Jh.multiply([],o.starsProjMatrix,l),c=Yh.fromMat4([],l),h=Yh.invert([],c),d=[0,1,0];id.transformMat3(d,d,h),id.scale(d,d,.15);const f=[1,0,0];id.transformMat3(f,f,h),id.scale(f,f,.15);const p=((e,t,n,r)=>({u_matrix:Float32Array.from(e),u_up:t,u_right:n,u_intensity_multiplier:r}))(u,d,f,n);e.uploadCommonUniforms(r,a),this.starsVx&&this.starsIdx&&a.draw(e,i.TRIANGLES,Ov.disabled,Pv.disabled,this.colorModeAlphaBlendedWriteRGB,Dv.disabled,p,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}function MM(e,t){const n=[...e],r=t.cameraWorldSizeForFog/t.worldSize,i=Jh.identity([]);return Jh.scale(i,i,[r,r,1]),Jh.multiply(n,i,n),Jh.multiply(n,t.worldToFogMatrix,n),n}function AM(e,t,n,r){const i=n.material,o=r.context,{baseColorTexture:a,metallicRoughnessTexture:s}=i.pbrMetallicRoughness,{normalTexture:l,occlusionTexture:u,emissionTexture:c}=i;function h(t,n,r){if(t&&(e.push(n),o.activeTexture.set(o.gl.TEXTURE0+r),t.gfxTexture)){const{minFilter:e,magFilter:n,wrapS:r,wrapT:i}=t.sampler;t.gfxTexture.bindExtraParam(e,n,r,i)}}h(a,"HAS_TEXTURE_u_baseColorTexture",LE),h(s,"HAS_TEXTURE_u_metallicRoughnessTexture",zE),h(l,"HAS_TEXTURE_u_normalTexture",BE),h(u,"HAS_TEXTURE_u_occlusionTexture",FE),h(c,"HAS_TEXTURE_u_emissionTexture",jE),n.texcoordBuffer&&(e.push("HAS_ATTRIBUTE_a_uv_2f"),t.push(n.texcoordBuffer)),n.colorBuffer&&(e.push(12===n.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),t.push(n.colorBuffer)),n.normalBuffer&&(e.push("HAS_ATTRIBUTE_a_normal_3f"),t.push(n.normalBuffer)),n.pbrBuffer&&(e.push("HAS_ATTRIBUTE_a_pbr"),e.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),t.push(n.pbrBuffer)),"OPAQUE"!==i.alphaMode&&"MASK"!==i.alphaMode||e.push("UNPREMULT_TEXTURE_IN_SHADER"),i.defined||e.push("DIFFUSE_SHADED"),e.push("USE_STANDARD_DERIVATIVES")}function IM(e,t,n,r,i,o){const a=n.paint.get("model-opacity"),s=t.context,l=new Ov(t.context.gl.LEQUAL,Ov.ReadWrite,t.depthRangeFor3D),u=t.transform,c=e.mesh,h=c.material,d=h.pbrMetallicRoughness,f=t.style.fog;let p;p="pixels"===t.transform.projection.zAxisUnit?[...e.nodeModelMatrix]:Jh.multiply([],r.zScaleMatrix,e.nodeModelMatrix),Jh.multiply(p,r.negCameraPosMatrix,p);const m=Jh.invert([],p);Jh.transpose(m,m);const _=n.paint.get("model-emissive-strength").constantOr(0),g=UE(new Float32Array(e.worldViewProjection),new Float32Array(p),new Float32Array(m),t,a,d.baseColorFactor,h.emissiveFactor,d.metallicFactor,d.roughnessFactor,h,_,n),y={defines:[]},v=[];AM(y.defines,v,c,t);const x=t.shadowRenderer;x&&(x.useNormalOffset=!1);let b=null;if(f){const n=MM(e.nodeModelMatrix,t.transform);if(b=new Float32Array(n),"globe"!==u.projection.name){const e=c.aabb.min,t=c.aabb.max,[r,i]=f.getOpacityForBounds(n,e[0],e[1],t[0],t[1]);y.overrideFog=r>=mw||i>=mw}}const w=YS(t,n.paint.get("model-cutoff-fade-range"));w.shouldRenderCutoff&&y.defines.push("RENDER_CUTOFF");const T=t.getOrCreateProgram("model",y);t.uploadCommonUniforms(s,T,null,b,w),"shadow"!==t.renderPass&&x&&x.setupShadowsFromMatrix(e.nodeModelMatrix,T),T.draw(t,s.gl.TRIANGLES,l,i,o,c.material.doubleSided?Dv.disabled:Dv.backCCW,g,n.id,c.vertexBuffer,c.indexBuffer,c.segments,n.paint,t.transform.zoom,void 0,v)}function CM(e,t,n,r,i,o,a){let s;s="globe"===e.projection.name?kx(n,e):[...n],Jh.multiply(s,s,t.matrix);const l=Jh.multiply([],r,s);if(t.meshes)for(const e of t.meshes){if("BLEND"!==e.material.alphaMode){a.push({mesh:e,depth:0,modelIndex:i,worldViewProjection:l,nodeModelMatrix:s});continue}const t=id.transformMat4([],e.centroid,l);t[2]>0&&o.push({mesh:e,depth:t[2],modelIndex:i,worldViewProjection:l,nodeModelMatrix:s})}if(t.children)for(const s of t.children)CM(e,s,n,r,i,o,a)}function kM(e,t,n,r){const i=n.shadowRenderer;if(!i)return;const o=i.getShadowPassDepthMode(),a=i.getShadowPassColorMode(),s=i.calculateShadowPassMatrixFromMatrix(t),l=GE(s);n.getOrCreateProgram("modelDepth",{defines:["DEPTH_TEXTURE"]}).draw(n,n.context.gl.TRIANGLES,o,Pv.disabled,a,Dv.backCCW,l,r.id,e.vertexBuffer,e.indexBuffer,e.segments,r.paint,n.transform.zoom,void 0,void 0)}function OM(e,t,n){const r=t.updateZoomBasedPaintProperties(),i=function(e,t,n){let r,i,o,a=e.terrain?e.terrain.exaggeration():0;if(e.terrain&&a>0){const t=e.terrain,i=t.findDEMTileFor(n);i&&i.dem?r=__.create(t,n,i):a=0}if(0===a&&(t.terrainElevationMin=0,t.terrainElevationMax=0),a===t.validForExaggeration&&(0===a||r&&r._demTile&&r._demTile.tileID===t.validForDEMTile.id&&r._dem._timestamp===t.validForDEMTile.timestamp))return!1;for(const e in t.instancesPerModel){const n=t.instancesPerModel[e];for(let e=0;eu&&(u=t.max)}const c=O(r.x,o,a)-r.x,h=O(r.y,s,l)-r.y,d=xf(u,t.center.lat)-r.z;return t._zoomFromMercatorZ(Math.sqrt(c*c+h*h+d*d))}function DM(e,t,n,r,i,o,a){const 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r=t.getSource();if(!(r instanceof tw))return;const i=r.texture;if(!i)return;const o=e.globeSharedBuffers;if(!o)return;const l=new Ov(s.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),c=Float32Array.from(e.transform.expandedFarZProjMatrix);let h=tf(0,0,e.transform);const d=Float32Array.from($d(zd(new pd(0,0,0)))),m={opacity:1,mix:0};e.terrain&&e.terrain.prepareDrawTile(),a.activeTexture.set(s.TEXTURE0),i.bind(y,s.CLAMP_TO_EDGE),a.activeTexture.set(s.TEXTURE1),i.bind(y,s.CLAMP_TO_EDGE),i.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const[_,g,v,x]=o.getPoleBuffers(0,!0);let b;r.onNorthPole?(b=_,e.renderDefaultNorthPole=!1):(h=Jh.scale(Jh.create(),h,[1,-1,1]),b=g,e.renderDefaultSouthPole=!1);const w=((e,t,n,r,i,o,a,s,l,u,c,h)=>EE(e,t,n,new Float32Array(16),new Float32Array(9),[0,0],[0,0,0,0],0,[0,0],[0,0,0,0],1,r,i,o||[0,0],a,2,l,u,c,1,0,h))(c,d,h,m,n,r.perspectiveTransform||[0,0],n.paint.get("raster-elevation"),0,u.mix,u.offset,u.range,f),T=e.getOrCreateProgram("raster",{defines:u.defines});return e.uploadCommonUniforms(a,T,null),void T.draw(e,s.TRIANGLES,l,Pv.disabled,p,Dv.disabled,w,n.id,b,v,x)}if(!r.length)return;const[v,x]=l instanceof tw||m?[{},r]:e.stencilConfigForOverlap(r),b=x[x.length-1].overscaledZ,w=_&&h;w&&u.defines.push("PROJECTION_GLOBE_VIEW"),_&&u.defines.push("RENDER_CUTOFF");for(const r of x){const i=r.toUnwrapped(),c=t.getTile(r);if(m&&(!c||!c.hasData()))continue;if(!c.texture)continue;let d,x;m?(d=Ov.disabled,x=r.projMatrix):_?(d=new Ov(s.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),x=h?Float32Array.from(e.transform.expandedFarZProjMatrix):e.transform.calculateProjMatrix(i,g)):(d=e.depthModeForSublayer(r.overscaledZ-b,1===n.paint.get("raster-opacity")?Ov.ReadWrite:Ov.ReadOnly,s.LESS),x=e.transform.calculateProjMatrix(i,g));const T=e.terrain&&m?e.terrain.stencilModeForRTTOverlap(r):v[r.overscaledZ],S=o?0:n.paint.get("raster-fade-duration");c.registerFadeDuration(S);const E=t.findLoadedParent(r,0),M=rE(c,E,t,e.transform,S);let A,I;e.terrain&&e.terrain.prepareDrawTile(),a.activeTexture.set(s.TEXTURE0),c.texture&&c.texture.bind(y,s.CLAMP_TO_EDGE),a.activeTexture.set(s.TEXTURE1),E?(E.texture&&E.texture.bind(y,s.CLAMP_TO_EDGE),A=Math.pow(2,E.tileID.overscaledZ-c.tileID.overscaledZ),I=[c.tileID.canonical.x*A%1,c.tileID.canonical.y*A%1]):c.texture&&c.texture.bind(y,s.CLAMP_TO_EDGE),c.texture&&c.texture.useMipmap&&a.extTextureFilterAnisotropic&&e.transform.pitch>20&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax);const C=e.transform,k=l instanceof tw?l.perspectiveTransform:[0,0],O=_?sM(C):[0,0,0,0];let P,R,D,L,z,B;if(w&&l instanceof tw&&l.coordinates.length>3){P=Float32Array.from($d(zd(new pd(0,0,0)))),R=Float32Array.from(C.globeMatrix),D=Float32Array.from(Qd(C)),L=[yf(C.center.lng),vf(C.center.lat)],B=[yf(l.coordinates[1][0]),vf(l.coordinates[1][1]),yf(l.coordinates[3][0]),vf(l.coordinates[3][1])];const t=new ju(l.coordinates[1],l.coordinates[3]);z=Float32Array.from(rf(new pd(0,0,0),t,0,C.worldSize/e.transform._pixelsPerMercatorPixel))}else P=new Float32Array(16),R=new Float32Array(9),D=new Float32Array(16),L=[0,0],z=new Float32Array(16),B=[0,0,0,0];const F=EE(x,P,R,D,z,I||[0,0],B,ef(e.transform.zoom),L,O,A||1,M,n,k,_?n.paint.get("raster-elevation"):0,2,u.mix,u.offset,u.range,1,0,f),j=e.isTileAffectedByFog(r),N=e.getOrCreateProgram("raster",{defines:u.defines,overrideFog:j});if(e.uploadCommonUniforms(a,N,i),l instanceof tw){if(m||!h)l.boundsBuffer&&l.boundsSegments&&N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.disabled,F,n.id,l.boundsBuffer,e.quadTriangleIndexBuffer,l.boundsSegments);else if(e.globeSharedBuffers){const[t,r,i]=e.globeSharedBuffers.getGridBuffers(0,!1);N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.frontCCW,F,n.id,t,r,i),N.draw(e,s.TRIANGLES,d,Pv.disabled,p,Dv.backCCW,F,n.id,t,r,i)}}else{const{tileBoundsBuffer:t,tileBoundsIndexBuffer:r,tileBoundsSegments:i}=e.getTileBoundsBuffers(c);N.draw(e,s.TRIANGLES,d,T,p,Dv.disabled,F,n.id,t,r,i)}}e.resetStencilClippingMasks()},background:function(e,t,n,r){const i=n.paint.get("background-color"),o=n.paint.get("background-opacity"),a=n.paint.get("background-emissive-strength");if(0===o)return;const s=e.context,l=s.gl,u=e.transform,c=u.tileSize,h=n.paint.get("background-pattern");if(e.isPatternMissing(h,n.scope))return;const d=!h&&1===i.a&&1===o&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==d)return;const f=Pv.disabled,p=e.depthModeForSublayer(0,"opaque"===d?Ov.ReadWrite:Ov.ReadOnly),m=e.colorModeForDrapableLayerRenderPass(a),_=h?"backgroundPattern":"background";let g,y=r;y||(g=e.getBackgroundTiles(),y=Object.values(g).map(e=>e.tileID)),h&&(s.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context,n.scope));for(const d of y){const y=e.isTileAffectedByFog(d),v=e.getOrCreateProgram(_,{overrideFog:y}),x=d.toUnwrapped(),b=r?d.projMatrix:e.transform.calculateProjMatrix(x);e.prepareDrawTile();const w=t?t.getTile(d):g?g[d.key]:new Vy(d,c,u.zoom,e),T=h?DE(b,a,o,e,h,n.scope,{tileID:d,tileSize:c}):RE(b,a,o,i);e.uploadCommonUniforms(s,v,x);const{tileBoundsBuffer:S,tileBoundsIndexBuffer:E,tileBoundsSegments:M}=e.getTileBoundsBuffers(w);v.draw(e,l.TRIANGLES,p,f,m,Dv.disabled,T,n.id,S,E,M)}},sky:function(e,t,n){const r=e._atmosphere?ef(e.transform.zoom):1,i=n.paint.get("sky-opacity")*r;if(0===i)return;const o=e.context,a=n.paint.get("sky-type"),s=new Ov(o.gl.LEQUAL,Ov.ReadOnly,[0,1]),l=e.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===e.renderPass?n.needsSkyboxCapture(e)&&(function(e,t,n,r){const i=e.context,o=i.gl;let a=t.skyboxFbo;if(!a){a=t.skyboxFbo=i.createFramebuffer(32,32,!0,null),t.skyboxGeometry=new xM(i),t.skyboxTexture=i.gl.createTexture(),o.bindTexture(o.TEXTURE_CUBE_MAP,t.skyboxTexture),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_CUBE_MAP,o.TEXTURE_MAG_FILTER,o.LINEAR);for(let e=0;e<6;++e)o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,o.RGBA,32,32,0,o.RGBA,o.UNSIGNED_BYTE,null)}i.bindFramebuffer.set(a.framebuffer),i.viewport.set([0,0,32,32]);const s=t.getCenter(e,!0),l=e.getOrCreateProgram("skyboxCapture"),u=new Float64Array(16);Jh.identity(u),Jh.rotateY(u,u,.5*-Math.PI),bM(e,t,l,u,s,0),Jh.identity(u),Jh.rotateY(u,u,.5*Math.PI),bM(e,t,l,u,s,1),Jh.identity(u),Jh.rotateX(u,u,.5*-Math.PI),bM(e,t,l,u,s,2),Jh.identity(u),Jh.rotateX(u,u,.5*Math.PI),bM(e,t,l,u,s,3),Jh.identity(u),bM(e,t,l,u,s,4),Jh.identity(u),Jh.rotateY(u,u,Math.PI),bM(e,t,l,u,s,5),i.viewport.set([0,0,e.width,e.height])}(e,n),n.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,t,n,r,i){const o=e.context,a=o.gl,s=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_CUBE_MAP,t.skyboxTexture);const u=((e,t,n,r,i)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:i}))(s.skyboxMatrix,t.getCenter(e,!1),0,r,i);e.uploadCommonUniforms(o,l),l.draw(e,a.TRIANGLES,n,Pv.disabled,e.colorModeForRenderPass(),Dv.backCW,u,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(e,n,s,i,l):"gradient"===a&&"sky"===e.renderPass&&function(e,t,n,r,i){const o=e.context,a=o.gl,s=e.transform,l=e.getOrCreateProgram("skyboxGradient");t.skyboxGeometry||(t.skyboxGeometry=new xM(o)),o.activeTexture.set(a.TEXTURE0);let u=t.colorRampTexture;u||(u=t.colorRampTexture=new Ry(o,t.colorRamp,a.RGBA)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const c=((e,t,n,r,i)=>({u_matrix:e,u_color_ramp:0,u_center_direction:t,u_radius:T(n),u_opacity:r,u_temporal_offset:i}))(s.skyboxMatrix,t.getCenter(e,!1),t.paint.get("sky-gradient-radius"),r,i);e.uploadCommonUniforms(o,l),l.draw(e,a.TRIANGLES,n,Pv.disabled,e.colorModeForRenderPass(),Dv.backCW,c,"skyboxGradient",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(e,n,s,i,l)},debug:function(e,t,n){for(let r=0;r{a&&(a.useNormalOffset=!0,s||(a.enabled=!0))},u=t.getSource();if("light-beam"===e.renderPass&&"batched-model"!==u.type)return;if("vector"===u.type||"geojson"===u.type)return function(e,t,n,r){const i=e.transform;if("mercator"!==i.projection.name)return void X(`Drawing 3D models for ${i.projection.name} projection is not yet implemented`);const o=i.getFreeCameraOptions().position;if(!e.modelManager)return;const a=e.modelManager,s=e.shadowRenderer;if(!n._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const l=n._unevaluatedLayout._values["model-id"],u={...n.layout.get("model-id").parameters};for(const c of r){const r=t.getTile(c).getBucket(n);if(!r||r.projection.name!==i.projection.name)continue;const h=RM(c,i);u.zoom=h;const d=l.possiblyEvaluate(u);if(OM(e,r,c),PM.shadowUniformsInitialized=!1,PM.useSingleShadowCascade=!!s&&0===s.getMaxCascadeForTile(c.toUnwrapped()),"shadow"===e.renderPass&&s){if(1===e.currentShadowCascade&&r.isInsideFirstShadowMapFrustum)continue;const t=i.calculatePosMatrix(c.toUnwrapped(),i.worldSize);if(PM.tileMatrix.set(t),PM.shadowTileMatrix=Float32Array.from(s.calculateShadowPassMatrixFromMatrix(t)),PM.aabb.min.fill(0),PM.aabb.max[0]=PM.aabb.max[1]=hr,PM.aabb.max[2]=0,zM(r,PM,e,n.scope))continue}const f=1<0&&(t=d.evaluate(i.features[0].feature,{}));const o=a.getModel(t,n.scope);if(o&&o.uploaded)for(const t of o.nodes)DM(e,n,t,i,p,c,PM)}}}(e,t,n,r),void l();if(!u.loaded())return;if("batched-model"===u.type)return function(e,t,n,r){const i=e.context,o=e.transform,a=e.style.fog,s=e.shadowRenderer;if("mercator"!==o.projection.name)return void X(`Drawing 3D landmark models for ${o.projection.name} projection is not yet implemented`);const l=e.transform.getFreeCameraOptions().position,u=id.scale([],[l.x,l.y,l.z],e.transform.worldSize);id.negate(u,u);const c=Jh.identity([]),h=Mf(o.center.lat,o.zoom),d=Jh.fromScaling([],[1,1,1/h]);Jh.translate(c,c,u);const f=n.paint.get("model-opacity"),p=new Ov(i.gl.LEQUAL,Ov.ReadWrite,e.depthRangeFor3D),m=new Ov(i.gl.LEQUAL,Ov.ReadOnly,e.depthRangeFor3D),_=function(l,u){for(const h of r){const r=t.getTile(h).getBucket(n);if(!r||!r.uploaded)continue;let _=!1;s&&(_=0===s.getMaxCascadeForTile(h.toUnwrapped()));const g=o.calculatePosMatrix(h.toUnwrapped(),o.worldSize),y=r.modelTraits;for(const t of r.getNodesInfo()){if(t.hiddenByReplacement)continue;if(!t.node.meshes)continue;const r=t.node,v="light-beam"===e.renderPass,x=[...g],b=t.evaluatedScale;let w=0;e.terrain&&r.elevation&&(w=r.elevation*e.terrain.exaggeration()),Jh.translate(x,x,[(r.anchor?r.anchor[0]:0)*(b[0]-1),(r.anchor?r.anchor[1]:0)*(b[1]-1),w]),b!==Ox&&Jh.scale(x,x,b),Jh.multiply(x,x,r.matrix);const T=Jh.multiply([],d,x);Jh.multiply(T,c,T);const S=Jh.invert([],T);Jh.transpose(S,S),Jh.scale(S,S,LM);const E=Jh.multiply([],o.expandedFarZProjMatrix,x);for(let c=0;c=mw||i>=mw}}const I=e.getOrCreateProgram("model",b);!M&&s&&(s.useNormalOffset=!!d.normalBuffer,s.setupShadowsFromMatrix(x,I,s.useNormalOffset)),e.uploadCommonUniforms(i,I,h.toUnwrapped(),A);const C=d.material,k=C.pbrMetallicRoughness;k.metallicFactor=.9,k.roughnessFactor=.5;const O=0,P=UE(new Float32Array(E),new Float32Array(T),new Float32Array(S),e,f,k.baseColorFactor,C.emissiveFactor,k.metallicFactor,k.roughnessFactor,C,O,n);I.draw(e,i.gl.TRIANGLES,u&&!g?p:m,Pv.disabled,l?g||f<1||t.hasTranslucentParts?Rv.alphaBlended:Rv.unblended:Rv.disabled,Dv.backCCW,P,n.id,d.vertexBuffer,d.indexBuffer,d.segments,n.paint,e.transform.zoom,void 0,w)}}}};(function(e,t,n,r){const i=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const a of r){const r=t.getTile(a).getBucket(n);r&&(e.conflationActive&&r.updateReplacement(a,e.replacementSource),r.evaluateScale(e,n),e.terrain&&i>0&&r.elevationUpdate(e.terrain,i,a,n.source),r.needsReEvaluation(e,o,n)&&r.evaluate(n))}})(e,t,n,r),1===f?_(!0,!0):(_(!1,!0),_(!0,!1))}(e,t,n,r),void l();const c=u.getModels(),h=[],d=e.transform.getFreeCameraOptions().position,f=id.scale([],[d.x,d.y,d.z],e.transform.worldSize);id.negate(f,f);const p=[],m=[];let _=0;for(const t of c){const r=n.paint.get("model-rotation").constantOr(null),i=n.paint.get("model-scale").constantOr(null),o=n.paint.get("model-translation").constantOr(null);t.computeModelMatrix(e,r,i,o,!0,!0,!1);const a=Jh.identity([]),s=Mf(t.position.lat,e.transform.zoom),l=Jh.fromScaling([],[1,1,1/s]);Jh.translate(a,a,f),h.push({zScaleMatrix:l,negCameraPosMatrix:a});for(const n of t.nodes)CM(e.transform,n,t.matrix,e.transform.expandedFarZProjMatrix,_,p,m);_++}if(p.sort((e,t)=>t.depth-e.depth),"shadow"!==e.renderPass){if(1===i)for(const t of m)IM(t,e,n,h[t.modelIndex],Pv.disabled,e.colorModeForRenderPass());else{for(const t of m)IM(t,e,n,h[t.modelIndex],Pv.disabled,Rv.disabled);for(const t of m)IM(t,e,n,h[t.modelIndex],e.stencilModeFor3D(),e.colorModeForRenderPass());e.resetStencilClippingMasks()}for(const t of p)IM(t,e,n,h[t.modelIndex],Pv.disabled,e.colorModeForRenderPass());l()}else{for(const t of m)kM(t.mesh,t.nodeModelMatrix,e,n);for(const t of p)kM(t.mesh,t.nodeModelMatrix,e,n);l()}}},NM={modelUpload:function(e,t,n){const r=t.getSource();if(!r.loaded())return;if("vector"===r.type||"geojson"===r.type)return void(e.modelManager&&e.modelManager.upload(e,n));if("batched-model"===r.type)return;const i=r.getModels();for(const t of i)t.upload(e.context)}};class UM{constructor(e,t,n){this.context=new Lv(e,t),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=zv.maxUnderzooming+zv.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new Jx,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new WM(this),this._wireframeDebugCache=new FM,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0}updateTerrain(e,t){const n=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new sE(this,e));const r=this._terrain;this.transform.elevation=n?r:null,r.update(e,this.transform,t),this.transform.elevation&&!r.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[n,r]=t.getFovAdjustedRange(this.transform._fov);if(n>r)return void(this.transform.fogCullDistSq=null);const i=n+.78*(r-n);this.transform.fogCullDistSq=i*i}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(e,t){if(this.width=e*ft.devicePixelRatio,this.height=t*ft.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const e=this.context,t=new cl;t.emplaceBack(0,0),t.emplaceBack(hr,0),t.emplaceBack(0,hr),t.emplaceBack(hr,hr),this.tileExtentBuffer=e.createVertexBuffer(t,hd.members),this.tileExtentSegments=Ql.simpleSegment(0,0,4,2);const r=new cl;r.emplaceBack(0,0),r.emplaceBack(hr,0),r.emplaceBack(0,hr),r.emplaceBack(hr,hr),this.debugBuffer=e.createVertexBuffer(r,hd.members),this.debugSegments=Ql.simpleSegment(0,0,4,5);const i=new cl;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(-1,1),i.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(i,hd.members),this.viewportSegments=Ql.simpleSegment(0,0,4,2);const o=new dl;o.emplaceBack(0,0,0,0),o.emplaceBack(hr,0,hr,0),o.emplaceBack(0,hr,0,hr),o.emplaceBack(hr,hr,hr,hr),this.mercatorBoundsBuffer=e.createVertexBuffer(o,Ny.members),this.mercatorBoundsSegments=Ql.simpleSegment(0,0,4,2);const a=new Al;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a);const s=new Dl;for(const e of[0,1,3,2,0])s.emplaceBack(e);this.debugIndexBuffer=e.createIndexBuffer(s),this.emptyTexture=new Ry(e,new bp({width:1,height:1},Uint8Array.of(0,0,0,0)),e.gl.RGBA),this.identityMat=Jh.create();const l=this.context.gl;this.stencilClearMode=new Pv({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(n.performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Ov.disabled,this.stencilClearMode,Rv.disabled,Dv.disabled,nE(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,n){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!n||0===n.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of n)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const r=this.context,i=r.gl;this.nextStencilID+n.length>256&&this.clearStencil(),r.setColorMode(Rv.disabled),r.setDepthMode(Ov.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of n){const n=t.getTile(e),r=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:a,tileBoundsIndexBuffer:s,tileBoundsSegments:l}=this.getTileBoundsBuffers(n);o.draw(this,i.TRIANGLES,Ov.disabled,new Pv({func:i.ALWAYS,mask:0},r,255,i.KEEP,i.KEEP,i.REPLACE),Rv.disabled,Dv.disabled,nE(e.projMatrix),"$clipping",a,s,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Pv({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Pv({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,n=e.sort((e,t)=>t.overscaledZ-e.overscaledZ),r=n[n.length-1].overscaledZ,i=n[0].overscaledZ-r+1;if(i>1){this.currentStencilSource=void 0,this.nextStencilID+i>256&&this.clearStencil();const e={};for(let n=0;nthis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?new Rv([t.ONE,t.ONE_MINUS_SRC_ALPHA,t.CONSTANT_ALPHA,t.ONE_MINUS_SRC_ALPHA],new dn(0,0,0,void 0===e?0:e),[!0,!0,!0,!0]):this.colorModeForRenderPass()}depthModeForSublayer(e,t,n,r=!1){if(!this.opaquePassEnabledForLayer()&&!r)return Ov.disabled;const i=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Ov(n||this.context.gl.LEQUAL,t,[i,i])}opaquePassEnabledForLayer(){return this.currentLayerr[e]),a=this.style._mergedSourceCaches;this.imageManager=e.imageManager,this.modelManager=e.modelManager,this.symbolFadeChange=e.placement.symbolFadeChange(ft.now()),this.imageManager.beginFrame();let s=0,l=!1;for(const e in a){const t=a[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++s)}const u={},c={},h={},d={},f={};for(const e in a){const t=a[e];u[e]=t.getVisibleCoordinates(),c[e]=u[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse(),d[e]=t.getShadowCasterCoordinates(),f[e]=t.sortCoordinatesByDistance(u[e])}const p=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(s){const e=[];for(const t of o)this.layerUsedInConflation(t,p(t))&&e.push(t);if(e&&e.length>1){const t=[];for(const n of e){const e=this.style.getLayerSourceCache(n);e&&e.used&&e.getSource().usedInConflation&&t.push({layer:n.fqid,cache:e})}this.replacementSource.setSources(t),l=!0}}l||this.replacementSource.clear(),this.conflationActive=l,this.minCutoffZoom=0,this.longestCutoffRange=0;for(const e of o){const t=e.cutoffRange();if(this.longestCutoffRange=Math.max(t,this.longestCutoffRange),t>0){const t=p(e);t&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom)),e.minzoom&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom))}}this.opaquePassCutoff=1/0;for(let e=0;e{if(t.showOverdrawInspector)return dn.black;if(this.style.fog&&this.transform.projection.supportsFog&&!y){const e=this.style.fog.properties.get("color").toArray01();return new dn(...e)}if(this.style.fog&&this.transform.projection.supportsFog&&y){const e=this.style.fog.properties.get("space-color").toArray01();return new dn(...e)}return dn.transparent})();if(this.context.clear({color:v,depth:1}),this.clearStencil(),this._showOverdrawInspector=t.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&y&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){const t=o[this.currentLayer],n=e.getLayerSourceCache(t);if(t.isSky())continue;const r=n?(t.is3D()?f:c)[n.id]:void 0;this._renderTileClippingMasks(t,n,r),this.renderLayer(this,n,t,r)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&y&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||ef(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer0&&t.hasShadowPass()&&0==--x&&(_.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer)){const t=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=t;this.currentLayer++){const t=o[this.currentLayer];if(!t.hasLightBeamPass())continue;const n=e.getLayerSourceCache(t);this.renderLayer(this,n,t,n?c[n.id]:void 0)}this.currentLayer=t,this.renderPass="translucent"}++this.currentLayer}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let t=null;o.forEach(n=>{const r=e.getLayerSourceCache(n);r&&!n.isHidden(this.transform.zoom)&&r.getVisibleCoordinates().length&&(!t||t.getSource().maxzoom0?t.pop():null}isPatternMissing(e,t){return null===e||void 0!==e&&!this.imageManager.getPattern(e.toString(),t)}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,n){const r=void 0===n?this.terrain&&this.terrain.renderingToTexture:n,i=this.terrain&&0===this.terrain.exaggeration(),o=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(o.push("LIGHTING_3D_MODE"),o.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):r||o.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass?this._shadowMapDebug||o.push("DEPTH_TEXTURE"):this.shadowRenderer&&(this.shadowRenderer.useNormalOffset?o.push("RENDER_SHADOWS","DEPTH_TEXTURE","NORMAL_OFFSET"):o.push("RENDER_SHADOWS","DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(o.push("TERRAIN"),this.linearFloatFilteringSupported()&&o.push("TERRAIN_DEM_FLOAT_FORMAT"),i&&o.push("ZERO_EXAGGERATION")),"globe"===this.transform.projection.name&&o.push("GLOBE"),!this._fogVisible||r||void 0!==t&&!t||o.push("FOG","FOG_DITHERING"),r&&o.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&o.push("OVERDRAW_INSPECTOR"),o}getOrCreateProgram(e,t){this.cache=this.cache||{};const n=t&&t.defines||[],r=t&&t.config,i=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(n),o=hE.cacheKey(jS[e],e,i,r);return this.cache[o]||(this.cache[o]=new hE(this.context,e,jS[e],r,qE[e],i)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=n.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new Ry(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}uploadCommonLightUniforms(e,t){if(this.style.enable3dLights()){const n=this.style.directionalLight,r=this.style.ambientLight;if(n&&r){const i=((e,t)=>{const n=e.properties.get("direction"),r=e.properties.get("color").toArray01(),i=e.properties.get("intensity"),o=t.properties.get("color").toArray01(),a=t.properties.get("intensity"),s=[n.x,n.y,n.z],l=se(o,a),u=se(r,i);return{u_lighting_ambient_color:l,u_lighting_directional_dir:s,u_lighting_directional_color:u,u_ground_radiance:lE(s,u,l)}})(n,r);t.setLightsUniformValues(e,i)}}}uploadCommonUniforms(e,t,n,r,i){if(this.uploadCommonLightUniforms(e,t),this.terrain&&this.terrain.renderingToTexture)return;const o=this.style.fog;if(o){const i=o.getOpacity(this.transform.pitch),a=((e,t,n,r,i,o,a,s,l,u,c,h)=>{const d=e.transform,f=t.properties.get("color").toArray01();f[3]=r;const p=e.frameCounter/1e3%1,[m,_]=t.properties.get("vertical-range");return{u_fog_matrix:n?d.calculateFogTileMatrix(n):h||e.identityMat,u_fog_range:t.getFovAdjustedRange(d._fov),u_fog_color:f,u_fog_horizon_blend:t.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(m,_),_],u_fog_temporal_offset:p,u_frustum_tl:i,u_frustum_tr:o,u_frustum_br:a,u_frustum_bl:s,u_globe_pos:l,u_globe_radius:u,u_viewport:c,u_globe_transition:ef(d.zoom),u_is_globe:+("globe"===d.projection.name)}})(this,o,n,i,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*ft.devicePixelRatio,this.transform.height*ft.devicePixelRatio],r);t.setFogUniformValues(e,a)}i&&t.setCutoffUniformValues(e,i.uniformValues)}setTileLoadedFlag(e){this.tileLoaded=e}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1)}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const e=this.style&&this.style.fog;return!!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,t=this._backgroundTiles={},n=this.transform.coveringTiles({tileSize:512});for(const r of n)t[r.key]=e[r.key]||new Vy(r,512,this.transform.tileZoom,this);return t}clearBackgroundTiles(){this._backgroundTiles={}}layerUsedInConflation(e,t){return!(!e.is3D()||e.minzoom&&e.minzoom>this.transform.zoom||"building"!==e.sourceLayer&&(!t||"batched-model"!==t.type))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return!1;if("globe"===this.transform.projection.name)return!0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=mw||t[1]>=mw}}const VM=2048;class GM{constructor(e,t){this.aabb=e,this.lastCascade=t}}class qM{add(e,t){const n=this.receivers[e.key];void 0!==n?(n.aabb.min[0]=Math.min(n.aabb.min[0],t.min[0]),n.aabb.min[1]=Math.min(n.aabb.min[1],t.min[1]),n.aabb.min[2]=Math.min(n.aabb.min[2],t.min[2]),n.aabb.max[0]=Math.max(n.aabb.max[0],t.max[0]),n.aabb.max[1]=Math.max(n.aabb.max[1],t.max[1]),n.aabb.max[2]=Math.max(n.aabb.max[2],t.max[2])):this.receivers[e.key]=new GM(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(e,t,n){const r=Md.fromPoints(e.points);let i=0;for(const e in this.receivers){const o=this.receivers[e];if(!o)continue;if(!r.intersectsAabb(o.aabb))continue;o.aabb.min=r.closestPoint(o.aabb.min),o.aabb.max=r.closestPoint(o.aabb.max);const a=o.aabb.getCorners();for(let e=0;e1||o[1]<-1||o[1]>1){r=!1;break}}if(o.lastCascade=e,i=Math.max(i,e),r)break}}return i+1}}class WM{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new qM,this._depthMode=new Ov(e.context.gl.LEQUAL,Ov.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this.useNormalOffset=!1}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(e,t){const n=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!t||!t.properties)return;const r=t.properties.get("shadow-intensity");if(!t.shadowsEnabled()||r<=0)return;if(this._shadowLayerCount=n.style.order.reduce((t,r)=>{const i=n.style._mergedLayers[r];return t+(i.hasShadowPass()&&!i.isHidden(e.zoom)?1:0)},0),this._enabled=this._shadowLayerCount>0,!this._enabled)return;const i=n.context,o=VM,a=VM;if(0===this._cascades.length)for(let e=0;e<2;++e){const e=n._shadowMapDebug,t=i.gl,r=i.createFramebuffer(o,a,e,"texture"),s=new Ry(i,{width:o,height:a,data:null},t.DEPTH_COMPONENT);if(r.depthAttachment.set(s.texture),e){const e=new Ry(i,{width:o,height:a,data:null},t.RGBA);r.colorAttachment.set(e.texture)}this._cascades.push({framebuffer:r,texture:s,matrix:[],far:0,boundingSphereRadius:0,frustum:new Ed,scale:0})}this.shadowDirection=HM(t);let s=0;if(e.elevation){const t=e.elevation,n=[1e4,-1e4];t.visibleDemTiles.filter(e=>e.dem).forEach(e=>{const t=e.dem.tree;n[0]=Math.min(n[0],t.minimums[0]),n[1]=Math.max(n[1],t.maximums[0])}),1e4!==n[0]&&(s=(n[1]-n[0])*t.exaggeration())}const l=1.5*e.cameraToCenterDistance,u=3*l,c=new Float64Array(16);for(let t=0;t<2;++t){const n=this._cascades[t];let r=e.height/50,i=1;0===t?i=l:(r=l,i=u);const[o,a]=XM(e,this.shadowDirection,r,i,VM,s);n.scale=e.scale,n.matrix=o,n.boundingSphereRadius=a,Jh.invert(c,n.matrix),n.frustum=Ed.fromInvProjectionMatrix(c,1,0,!0),n.far=i}this._uniformValues.u_fade_range=[.75*this._cascades[1].far,this._cascades[1].far],this._uniformValues.u_shadow_intensity=r,this._uniformValues.u_shadow_direction=[this.shadowDirection[0],this.shadowDirection[1],this.shadowDirection[2]],this._uniformValues.u_shadow_texel_size=.00048828125,this._uniformValues.u_shadow_map_resolution=VM,this._uniformValues.u_shadowmap_0=NE,this._uniformValues.u_shadowmap_1=NE+1,this._groundShadowTiles=n.transform.coveringTiles({tileSize:512,renderWorldCopies:!0});const h=n.transform.elevation;for(const e of this._groundShadowTiles){let t={min:0,max:0};if(h){const n=h.getMinMaxForTile(e);n&&(t=n)}this.addShadowReceiver(e.toUnwrapped(),t.min,t.max)}}get enabled(){return this._enabled}set enabled(e){this._enabled=e}drawShadowPass(e,t){if(!this._enabled)return;const n=this.painter,r=n.context;this._numCascadesToRender=this._receivers.computeRequiredCascades(n.transform.getFrustum(0),n.transform.worldSize,this._cascades),r.viewport.set([0,0,VM,VM]);for(let i=0;i=0)return{};const i=function(e,t,n){const r=n/(1<0&&(id.add(i[1],i[1],[r[0]*o,0,0]),id.add(i[2],i[2],[r[0]*o,0,0])),r[1]<0?(id.add(i[0],i[0],[0,r[1]*o,0]),id.add(i[1],i[1],[0,r[1]*o,0])):r[1]>0&&(id.add(i[2],i[2],[0,r[1]*o,0]),id.add(i[3],i[3],[0,r[1]*o,0]));const a={};return a.vertices=i,a.planes=[ZM(i[1],i[0],i[4]),ZM(i[2],i[1],i[5]),ZM(i[3],i[2],i[6]),ZM(i[0],i[3],i[7])],a}addShadowReceiver(e,t,n){this._receivers.add(e,Md.fromTileIdAndHeight(e,t,n))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function ZM(e,t,n){const r=id.sub([],n,t),i=id.sub([],e,t),o=id.cross([],r,i),a=id.length(o);return 0===a?[0,0,1,0]:(id.scale(o,o,1/a),[o[0],o[1],o[2],-id.dot(o,t)])}function HM(e){const t=e.properties.get("direction"),n=Q(t.x,t.y,t.z);n[2]=O(n[2],0,75);const r=J([n[0],n[1],n[2]]);return id.fromValues(r.x,r.y,r.z)}function $M(e,t){const n=e.properties.get("color"),r=e.properties.get("intensity"),i=e.properties.get("direction"),o=[i.x,i.y,i.z],a=t.properties.get("color"),s=t.properties.get("intensity"),l=Math.max(id.dot([0,0,1],o),0),u=[0,0,0];id.scale(u,a.toArray01Linear().slice(0,3),s);const c=[0,0,0];return id.scale(c,n.toArray01Linear().slice(0,3),l*r),le([u[0]>0?u[0]/(u[0]+c[0]):0,u[1]>0?u[1]/(u[1]+c[1]):0,u[2]>0?u[2]/(u[2]+c[2]):0])}function XM(e,t,n,r,i,o){const a=e.zoom,s=e.scale,l=e.worldSize,u=1/l,c=e.aspect,h=Math.sqrt(1+c*c)*Math.tan(.5*e.fovX),d=h*h,f=r-n,p=r+n;let m,_;d>f/p?(m=r,_=r*h):(m=.5*p*(1+d),_=.5*Math.sqrt(f*f+2*(r*r+n*n)*d+p*p*d*d));const g=e.projection.pixelsPerMeter(e.center.lat,l),y=e._camera.getCameraToWorldMercator(),v=[0,0,-m*u];id.transformMat4(v,v,y);let x=_*u;const b=e._edgeInsets;if(!(0===b.left&&0===b.top&&0===b.right&&0===b.bottom||b.left===b.right&&b.top===b.bottom)){const t=e._camera.getWorldToCamera(e.worldSize,"meters"===e.projection.zAxisUnit?g:1),i=e._camera.getCameraToClipPerspective(e._fov,e.width/e.height,n,r);i[8]=2*-e.centerOffset.x/e.width,i[9]=2*e.centerOffset.y/e.height;const o=new Float64Array(16);Jh.mul(o,i,t);const u=new Float64Array(16);Jh.invert(u,o);const c=Ed.fromInvProjectionMatrix(u,l,a,!0);for(const t of c.points){const n=((w=t)[0]/=s,w[1]/=s,w[2]=xf(w[2],e._center.lat),w);x=Math.max(x,id.len(id.subtract([],v,n)))}}var w;x*=i/(i-1);const T=Math.acos(t[2]),S=Math.atan2(-t[0],-t[1]),E=new Jv;E.position=v,E.setPitchBearing(T,S);const M=E.getWorldToCamera(l,g),A=x*l,I=Math.min(e._mercatorZfromZoom(17)*l*-2,-2*A),C=E.getCameraToClipOrthographic(-A,A,-A,A,I,(A+o*g)/t[2]),k=new Float64Array(16);Jh.multiply(k,C,M);const O=id.fromValues(Math.floor(1e6*v[0])/1e6*l,Math.floor(1e6*v[1])/1e6*l,0),P=.5*i,R=[0,0,0];id.transformMat4(R,O,k),id.scale(R,R,P);const D=[Math.floor(R[0]),Math.floor(R[1]),Math.floor(R[2])],L=[0,0,0];id.sub(L,R,D),id.scale(L,L,-1/P);const z=new Float64Array(16);return Jh.identity(z),Jh.translate(z,z,L),Jh.multiply(k,z,k),[k,A]}class YM extends Ot{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.numModelsLoading={}}loadModel(e,t){return dT(this.requestManager.transformRequest(t,ve.Model).url).then(t=>{if(!t)return;const n=bT(t),r=new Px(e,void 0,void 0,n);return r.computeBoundsAndApplyParent(),r}).catch(n=>{this.fire(new kt(new Error(`Could not load model ${e} from ${t}: ${n.message}`)))})}load(e,t){this.models[t]||(this.models[t]={});const n=Object.keys(e);this.numModelsLoading[t]=(this.numModelsLoading[t]||0)+n.length;const r=[];for(const t of n)r.push(this.loadModel(t,e[t]));Promise.allSettled(r).then(e=>{for(let r=0;r{this.fire(new kt(new Error("Could not load models: "+e.message)))})}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t){return!!this.getModel(e,t)}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]}addModel(e,t,n){this.models[n]||(this.models[n]={}),this.hasModel(e,n)&&this.removeModel(e,n),this.load({[e]:this.requestManager.normalizeModelURL(t)},n)}addModels(e,t){const n={};for(const t in e)n[t]=this.requestManager.normalizeModelURL(e[t]);this.load(n,t)}removeModel(e,t){this.models[t]||(this.models[t]={});const n=this.models[t][e];delete this.models[t][e],n.destroy()}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const n in this.models[t])this.models[t][n].upload(e.context)}}const KM=(e,t)=>ma(e,t&&t.filter(e=>"source.canvas"!==e.identifier)),JM=B(DT,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection","setCamera","addImport","removeImport","setImportUrl","setImportData","setImportConfig"]),QM=B(DT,["setCenter","setZoom","setBearing","setPitch"]),eA={version:8,layers:[],sources:{}},tA={duration:300,delay:0},nA=new Set(["fill","line","background","hillshade","raster"]);class rA extends Ot{constructor(e,t={}){super(),this.map=e,this.scope=t.scope||"",this.fragments=[],this.importDepth=t.importDepth||0,this.importsCache=t.importsCache||new Map,this.resolvedImports=t.resolvedImports||new Set,this.transition=z({},tA),this._buildingIndex=new kT(this),this.crossTileSymbolIndex=new ES,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=t.styleChanges||new il,this.dispatcher=t.dispatcher?t.dispatcher:new Ew(Hw(),this),t.imageManager?this.imageManager=t.imageManager:(this.imageManager=new cw,this.imageManager.setEventedParent(this)),this.imageManager.createScope(this.scope),this.glyphManager=t.glyphManager?t.glyphManager:new mg(e._requestManager,t.localFontFamily?2:t.localIdeographFontFamily?1:0,t.localFontFamily||t.localIdeographFontFamily),t.modelManager?this.modelManager=t.modelManager:(this.modelManager=new YM(e._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._order=[],this._markersNeedUpdate=!1,this.options=new Map,this._configDependentLayers=new Set,this._config=t.config,this.dispatcher.broadcast("setReferrer",be());const n=this;this._rtlTextPluginCallback=rA.registerForPluginStateChange(e=>{n.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},(e,t)=>{if(Ds(e),t&&t.every(e=>e))for(const e in n._sourceCaches){const t=n._sourceCaches[e],r=t.getSource().type;"vector"!==r&&"geojson"!==r||t.reload()}})}),this.on("data",e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const n=this._layers[e];n.source===t.id&&this._validateLayer(n)}})}loadURL(e,t={}){this.fire(new Ct("dataloading",{dataType:"style"}));const n="boolean"==typeof t.validate?t.validate:!Pe(e);e=this.map._requestManager.normalizeStyleURL(e,t.accessToken),this.resolvedImports.add(e);const r=this.importsCache.get(e);if(r)return this._load(r,n);const i=this.map._requestManager.transformRequest(e,ve.Style);this._request=Te(i,(t,r)=>{if(this._request=null,t)this.fire(new kt(t));else if(r)return this.importsCache.set(e,r),this._load(r,n)})}loadJSON(e,t={}){this.fire(new Ct("dataloading",{dataType:"style"})),this._request=ft.frame(()=>{this._request=null,this._load(e,!1!==t.validate)})}loadEmpty(){this.fire(new Ct("dataloading",{dataType:"style"})),this._load(eA,!1)}_loadImports(e,t){if(this.importDepth>=4)return X("Style doesn't support nesting deeper than 5"),Promise.resolve();const n=[];for(const r of e){const e=this._createFragmentStyle(r),i=new Promise(t=>{e.once("style.import.load",t),e.once("error",t)}).then(()=>this.mergeAll());if(n.push(i),this.resolvedImports.has(r.url)){e.loadEmpty();continue}const o=r.data||this.importsCache.get(r.url);o?e.loadJSON(o,{validate:t}):r.url?e.loadURL(r.url,{validate:t}):e.loadEmpty(),this.fragments.push({style:e,id:r.id,config:r.config})}return Promise.allSettled(n)}_createFragmentStyle(e){const t=this.scope?el(e.id,this.scope):e.id,n=new rA(this.map,{scope:t,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:e.config});return n.setEventedParent(this.map,{style:n}),n}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options});const e=this.isRootStyle();this._shouldPrecompile=e,this.fire(new Ct(e?"style.load":"style.import.load"))}_load(e,t){const n=e.schema;if(this.isRootStyle()&&(e.fragment||n&&!1!==e.fragment)){const n=z({},eA,{imports:[{id:"basemap",data:e,url:""}]});return void this._load(n,t)}if(this.setConfig(this._config,n),t&&KM(this,ra(e)))return;this._loaded=!0,this.stylesheet=H(e);for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1,isInitialLoad:!0});e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),this.glyphManager.setURL(e.glyphs,this.scope);const r=RT(this.stylesheet.layers);if(this._order=r.map(e=>e.id),this.stylesheet.light&&X("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new dw(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new dw(this.stylesheet.light)),this._layers={},this._serializedLayers={};for(const e of r){const t=lw(e,this.options);t.setScope(this.scope),t.isConfigDependent&&this._configDependentLayers.add(t.fqid),t.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=t,this._serializedLayers[t.id]=t.serialize();const n=this.getOwnLayerSourceCache(t),r=!!this.directionalLight&&this.directionalLight.shadowsEnabled();n&&t.canCastShadows()&&r&&(n.castsShadows=!0)}this.stylesheet.models&&this.modelManager.addModels(this.stylesheet.models,this.scope);const i=this.stylesheet.terrain;i&&(void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=ft.hasCanvasFingerprintNoise()),this.disableElevatedTerrain?X("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."):this.terrainSetForDrapingOnly()||this._createTerrain(i,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new Ct("data",{dataType:"style"})),e.imports?this._loadImports(e.imports,t).then(()=>this._reloadImports()):this._reloadImports()}isRootStyle(){return 0===this.importDepth}mergeAll(){let e,t,n,r,i,o,a,s;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(l=>{if(l.stylesheet){if(null!=l.light&&(e=l.light),l.stylesheet.lights)for(const e of l.stylesheet.lights)"ambient"===e.type&&null!=l.ambientLight&&(t=l.ambientLight),"directional"===e.type&&null!=l.directionalLight&&(n=l.directionalLight);r=this._prioritizeTerrain(r,l.terrain,l.stylesheet.terrain),l.stylesheet.fog&&null!=l.fog&&(i=l.fog),null!=l.stylesheet.camera&&(s=l.stylesheet.camera),null!=l.stylesheet.projection&&(o=l.stylesheet.projection),null!=l.stylesheet.transition&&(a=l.stylesheet.transition)}}),this.light=e,this.ambientLight=t,this.directionalLight=n,this.fog=i,null===r?delete this.terrain:this.terrain=r,this.camera=s||{"camera-projection":"perspective"},this.projection=o||{name:"mercator"},this.transition=z({},tA,a),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(e){const t=n=>{for(const e of n.fragments)t(e.style);e(n)};t(this)}_prioritizeTerrain(e,t,n){const r=e&&0===e.drapeRenderMode;return null===n?t&&0===t.drapeRenderMode?t:r?e:null:null!=t&&(!e||r||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle(t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)}),null===e?delete this.terrain:this.terrain=e}mergeProjection(){let e;this.forEachFragmentStyle(t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)}),this.projection=e||{name:"mercator"}}mergeSources(){const e={},t={},n={};this.forEachFragmentStyle(r=>{for(const t in r._sourceCaches){const n=el(t,r.scope);e[n]=r._sourceCaches[t]}for(const e in r._otherSourceCaches){const n=el(e,r.scope);t[n]=r._otherSourceCaches[e]}for(const e in r._symbolSourceCaches){const t=el(e,r.scope);n[t]=r._symbolSourceCaches[e]}}),this._mergedSourceCaches=e,this._mergedOtherSourceCaches=t,this._mergedSymbolSourceCaches=n}mergeLayers(){const e={},t=[],n={};this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle(n=>{for(const r of n._order){const i=n._layers[r];if("slot"===i.type){const t=tl(r);if(e[t])continue;e[t]=[]}i.slot&&e[i.slot]?e[i.slot].push(i):t.push(i)}}),this._mergedOrder=[];const r=(t=[])=>{for(const i of t)if("slot"===i.type){const t=tl(i.id);e[t]&&r(e[t])}else{const e=el(i.id,i.scope);this._mergedOrder.push(e),n[e]=i,i.is3D()&&(this._has3DLayers=!0),"circle"===i.type&&(this._hasCircleLayers=!0),"symbol"===i.type&&(this._hasSymbolLayers=!0)}};r(t),this._mergedLayers=n,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(e){return this.stylesheet.camera=z({},this.stylesheet.camera,e),this.camera=this.stylesheet.camera,this}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(e){this._spriteRequest=function(e,t,n){let r,i,o;const a=ft.devicePixelRatio>1?"@2x":"";let s=Te(t.transformRequest(t.normalizeSpriteURL(e,a,".json"),ve.SpriteJSON),(e,t)=>{s=null,o||(o=e,r=t,u())}),l=Ce(t.transformRequest(t.normalizeSpriteURL(e,a,".png"),ve.SpriteImage),(e,t)=>{l=null,o||(o=e,i=t,u())});function u(){if(o)n(o);else if(r&&i){const e=ft.getImageData(i),t={};for(const n in r){const{width:i,height:o,x:a,y:s,sdf:l,pixelRatio:u,stretchX:c,stretchY:h,content:d}=r[n],f=new bp({width:i,height:o});bp.copy(e,f,{x:a,y:s},{x:0,y:0},{width:i,height:o}),t[n]={data:f,pixelRatio:u,sdf:l,stretchX:c,stretchY:h,content:d}}n(null,t)}}return{cancel(){s&&(s.cancel(),s=null),l&&(l.cancel(),l=null)}}}(e,this.map._requestManager,(e,t)=>{if(this._spriteRequest=null,e)this.fire(new kt(e));else if(t)for(const e in t)this.imageManager.addImage(e,this.scope,t[e]);this.imageManager.setLoaded(!0,this.scope),this._availableImages=this.imageManager.listImages(this.scope),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages}),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new Ct("data",{dataType:"style"}))})}_validateLayer(e){const t=this.getOwnSource(e.source);if(!t)return;const n=e.sourceLayer;n&&("geojson"===t.type||t.vectorLayerIds&&-1===t.vectorLayerIds.indexOf(n))&&this.fire(new kt(new Error(`Source layer "${n}" does not exist on source "${t.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(!this.modelManager.isLoaded())return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map((e,t)=>{const n=this.fragments[t];return n&&n.style&&(e.data=n.style.serialize()),e})}_serializeSources(){const e={};for(const t in this._sourceCaches){const n=this._sourceCaches[t].getSource();e[n.id]||(e[n.id]=n.serialize())}return e}_serializeLayers(e){const t=[];for(const n of e){const e=this._layers[n];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&("function"==typeof e.isLayerDraped?e.isLayerDraped(this.getLayerSourceCache(e)):nA.has(e.type))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(e){const t=this.getOwnLayer(e);if(t)return t;this.fire(new kt(new Error(`The layer '${e}' does not exist in the map's style.`)))}_checkSource(e){const t=this.getOwnSource(e);if(t)return t;this.fire(new kt(new Error(`The source '${e}' does not exist in the map's style.`)))}update(e){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(e),this.directionalLight&&this.directionalLight.recalculate(e);const t=this.calculateLightsBrightness();e.brightness=t||0,t!==this._brightness&&(this._brightness=t,this.dispatcher.broadcast("setBrightness",t));const n=this._changes.isDirty();if(this._changes.isDirty()){const t=this._changes.getLayerUpdatesByScope();for(const e in t){const{updatedIds:n,removedIds:r}=t[e];(n||r)&&this._updateWorkerLayers(e,n,r)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(e),this.light&&this.light.updateTransitions(e),this.ambientLight&&this.ambientLight.updateTransitions(e),this.directionalLight&&this.directionalLight.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._changes.reset()}const r={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];r[e]=t.used,t.used=!1}for(const t of this._mergedOrder){const n=this._mergedLayers[t];if(n.recalculate(e,this._availableImages),!n.isHidden(e.zoom)){const e=this.getLayerSourceCache(n);e&&(e.used=!0)}if(!this._precompileDone&&this._shouldPrecompile)for(let t=n.minzoom||0;t<(n.maxzoom||25.5);t++){const t=this.map.painter;if(t){const r=n.getProgramIds();if(!r)continue;for(const i of r){const r=n.getDefaultProgramParams(i,e.zoom);r&&(t.style=this,this.fog&&(t._fogVisible=!0,r.overrideFog=!0,t.getOrCreateProgram(i,r)),t._fogVisible=!1,r.overrideFog=!1,t.getOrCreateProgram(i,r),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(r.overrideRtt=!0,t.getOrCreateProgram(i,r)))}}}}this._shouldPrecompile&&(this._precompileDone=!0);for(const e in r){const t=this._mergedSourceCaches[e];r[e]!==t.used&&t.getSource().fire(new Ct("data",{sourceDataType:"visibility",dataType:"source",sourceId:t.getSource().id}))}this.light&&this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),n&&this.fire(new Ct("data",{dataType:"style"}))}_updateTilesForChangedImages(){const e=this._changes.getUpdatedImages();if(e.length){for(const t in this._sourceCaches)this._sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changes.resetUpdatedImages()}}_updateWorkerLayers(e,t,n){const r=this.getFragmentStyle(e);r&&this.dispatcher.broadcast("updateLayers",{layers:t?r._serializeLayers(t):[],scope:e,removedIds:n||[],options:r.options})}setState(e){if(this._checkLoaded(),KM(this,ra(e)))return!1;(e=H(e)).layers=RT(e.layers);const t=function(e,t){if(!e)return[{command:DT.setStyle,args:[t]}];let n=[];try{if(!x(e.version,t.version))return[{command:DT.setStyle,args:[t]}];x(e.center,t.center)||n.push({command:DT.setCenter,args:[t.center]}),x(e.zoom,t.zoom)||n.push({command:DT.setZoom,args:[t.zoom]}),x(e.bearing,t.bearing)||n.push({command:DT.setBearing,args:[t.bearing]}),x(e.pitch,t.pitch)||n.push({command:DT.setPitch,args:[t.pitch]}),x(e.sprite,t.sprite)||n.push({command:DT.setSprite,args:[t.sprite]}),x(e.glyphs,t.glyphs)||n.push({command:DT.setGlyphs,args:[t.glyphs]}),x(e.imports,t.imports)||function(e=[],t=[],n){t=t||[];const r=(e=e||[]).map(NT),i=t.map(NT),o=e.reduce(UT,{}),a=t.reduce(UT,{}),s=r.slice();let l,u,c,h;for(l=0,u=0;l{e.source&&r[e.source]?n.push({command:DT.removeLayer,args:[e.id]}):o.push(e)});let a=e.terrain;a&&r[a.source]&&(n.push({command:DT.setTerrain,args:[void 0]}),a=void 0),n=n.concat(i),x(a,t.terrain)||n.push({command:DT.setTerrain,args:[t.terrain]}),function(e,t,n){t=t||[];const r=(e=e||[]).map(NT),i=t.map(NT),o=e.reduce(UT,{}),a=t.reduce(UT,{}),s=r.slice(),l=Object.create(null);let u,c,h,d,f,p,m;for(u=0,c=0;u!(e.command in QM));if(0===t.length)return!1;const n=t.filter(e=>!(e.command in JM));if(n.length>0)throw new Error(`Unimplemented: ${n.map(e=>e.command).join(", ")}.`);return t.forEach(e=>{this[e.command].apply(this,e.args)}),this.stylesheet=e,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}addImage(e,t){return this.getImage(e)?this.fire(new kt(new Error("An image with this name already exists."))):(this.imageManager.addImage(e,this.scope,t),this._afterImageUpdated(e),this)}updateImage(e,t){this.imageManager.updateImage(e,this.scope,t)}getImage(e){return this.imageManager.getImage(e,this.scope)}removeImage(e){return this.getImage(e)?(this.imageManager.removeImage(e,this.scope),this._afterImageUpdated(e),this):this.fire(new kt(new Error("No image with this name exists.")))}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(this.scope),this._changes.updateImage(e),this.dispatcher.broadcast("setImages",{scope:this.scope,images:this._availableImages}),this.fire(new Ct("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModel(e,t,n={}){return this._checkLoaded(),this._validate(fa,"models."+e,t,null,n)||(this.modelManager.addModel(e,t,this.scope),this._changes.setDirty()),this}hasModel(e){return this.modelManager.hasModel(e,this.scope)}removeModel(e){return this.hasModel(e)?(this.modelManager.removeModel(e,this.scope),this):this.fire(new kt(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(e,t,n={}){if(this._checkLoaded(),void 0!==this.getOwnSource(e))throw new Error(`There is already a source with ID "${e}".`);if(!t.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(t).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(t.type)>=0&&this._validate(ia,"sources."+e,t,null,n))return;this.map&&this.map._collectResourceTiming&&(t.collectResourceTiming=!0);const r=ET(e,t,this.dispatcher,this);r.scope=this.scope,r.setEventedParent(this,()=>({isSourceLoaded:this._isSourceCacheLoaded(r.id),source:r.serialize(),sourceId:r.id}));const i=e=>{const t=(e?"symbol:":"other:")+r.id,n=el(t,this.scope),i=this._sourceCaches[t]=new zv(n,r,e);(e?this._symbolSourceCaches:this._otherSourceCaches)[r.id]=i,i.onAdd(this.map)};i(!1),"vector"!==t.type&&"geojson"!==t.type||i(!0),r.onAdd&&r.onAdd(this.map),n.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(e){this._checkLoaded();const t=this.getOwnSource(e);if(!t)throw new Error("There is no source with this ID");for(const t in this._layers)if(this._layers[t].source===e)return this.fire(new kt(new Error(`Source "${e}" cannot be removed while layer "${t}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===e)return this.fire(new kt(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const n=this.getOwnSourceCaches(e);for(const e of n){const t=tl(e.id);delete this._sourceCaches[t],this._changes.discardSourceCacheUpdate(e.id),e.fire(new Ct("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles()}return delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],this.mergeSources(),t.setEventedParent(null),t.onRemove&&t.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const n=this.getOwnSourceCache(t);n&&e.push(n.getSource())}return e}setLights(e){if(this._checkLoaded(),!e)return delete this.ambientLight,void delete this.directionalLight;const t=this._getTransitionParameters();for(const n of e){if(this._validate(aa,"lights",n))return;switch(n.type){case"ambient":if(this.ambientLight){const e=this.ambientLight;e.set(n),e.updateTransitions(t)}else this.ambientLight=new Mw(n,Aw,this.scope,this.options);break;case"directional":if(this.directionalLight){const e=this.directionalLight;e.set(n),e.updateTransitions(t)}else this.directionalLight=new Mw(n,Iw,this.scope,this.options)}}const n=new Ns(this.z||0,t);this.ambientLight&&this.ambientLight.recalculate(n),this.directionalLight&&this.directionalLight.recalculate(n),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const e=this.directionalLight,t=this.ambientLight;if(!e||!t)return;const n=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),r=e.properties.get("color").toArray01(),i=e.properties.get("intensity"),o=e.properties.get("direction"),a=1-Q(o.x,o.y,o.z)[2]/90,s=n(r)*i*a,l=t.properties.get("color").toArray01(),u=t.properties.get("intensity");return(s+n(l)*u)/2}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(e){if(!e)return this;if(Qs(e)){const t=function(e){const t=e.indexOf("");return t>=0?e.slice(t+1):""}(e),n=this.fragments.find(({id:e})=>e===t);if(!n)throw new Error("Style import not found: "+e);const r=tl(e);return n.style.getFragmentStyle(r)}{const t=this.fragments.find(({id:t})=>t===e);if(!t)throw new Error("Style import not found: "+e);return t.style}}getConfigProperty(e,t){const n=this.getFragmentStyle(e);if(!n)return null;const r=n.options.get(t),i=r?r.value||r.default:null;return i?i.serialize():null}setConfigProperty(e,t,n){const r=go(n);if("success"!==r.result)return void KM(this,r.value);const i=r.value.expression,o=this.getFragmentStyle(e);if(!o)return;const a=o.options.get(t);a&&(o.options.set(t,{...a,value:i}),o.updateConfigDependencies())}setConfig(e,t){if(this._config=e,e||t)if(t){this.options.clear();for(const n in t){let r,i;const o=go(t[n].default);if("success"===o.result&&(r=o.value.expression),e&&void 0!==e[n]){const t=go(e[n]);"success"===t.result&&(i=t.value.expression)}const{minValue:a,maxValue:s,stepValue:l,type:u,values:c}=t[n];r?this.options.set(n,{default:r,value:i,minValue:a,maxValue:s,stepValue:l,type:u,values:c}):this.fire(new kt(new Error(`No schema defined for config option "${n}".`)))}}else this.fire(new kt(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(){for(const e of this._configDependentLayers){const t=this.getLayer(e);t&&(t.possiblyEvaluateVisibility(),this._updateLayer(t))}this.ambientLight&&this.ambientLight.scope===this.scope&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.scope===this.scope&&this.directionalLight.updateConfig(this.options),this._changes.setDirty()}addLayer(e,t,n={}){this._checkLoaded();const r=e.id;if(this._layers[r])return void this.fire(new kt(new Error(`Layer with id "${r}" already exists on this map`)));let i;if("custom"===e.type){if(KM(this,function(e){const t=[],n=e.id;return void 0===n&&t.push({message:`layers.${n}: missing required property "id"`}),void 0===e.render&&t.push({message:`layers.${n}: missing required method "render"`}),e.renderingMode&&"2d"!==e.renderingMode&&"3d"!==e.renderingMode&&t.push({message:`layers.${n}: property "renderingMode" must be either "2d" or "3d"`}),t}(e)))return;i=lw(e,this.options)}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=z(e=H(e),{source:r})),this._validate(ua,"layers."+r,e,{arrayIndex:-1},n))return;i=lw(e,this.options),this._validateLayer(i),i.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[i.id]=i.serialize()}i.isConfigDependent&&this._configDependentLayers.add(i.fqid),i.setScope(this.scope);let o=this._order.length;if(t){const e=this._order.indexOf(t);if(-1===e)return void this.fire(new kt(new Error(`Layer with id "${t}" does not exist on this map.`)));i.slot===this._layers[t].slot?o=e:X(`Layer with id "${t}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(o,0,r),this._layerOrderChanged=!0,this._layers[r]=i;const a=this.getOwnLayerSourceCache(i),s=!!this.directionalLight&&this.directionalLight.shadowsEnabled();a&&i.canCastShadows()&&s&&(a.castsShadows=!0);const l=this._changes.getRemovedLayer(i);if(l&&i.source&&a&&"custom"!==i.type){this._changes.discardLayerRemoval(i);const e=el(i.source,i.scope);l.type!==i.type?this._changes.updateSourceCache(e,"clear"):(this._changes.updateSourceCache(e,"reload"),a.pause())}this._updateLayer(i),i.onAdd&&i.onAdd(this.map),i.scope=this.scope,this.mergeLayers()}moveLayer(e,t){this._checkLoaded();const n=this._checkLayer(e);if(!n)return;if(e===t)return;const r=this._order.indexOf(e);this._order.splice(r,1);let i=this._order.length;if(t){const e=this._order.indexOf(t);if(-1===e)return void this.fire(new kt(new Error(`Layer with id "${t}" does not exist on this map.`)));n.slot===this._layers[t].slot?i=e:X(`Layer with id "${t}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(i,0,e),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const n=this._order.indexOf(e);this._order.splice(n,1),delete this._layers[e],delete this._serializedLayers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const r=this.getOwnLayerSourceCache(t);if(r&&r.castsShadows){let e=!1;for(const n in this._layers)if(this._layers[n].source===t.source&&this._layers[n].canCastShadows()){e=!0;break}r.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,n){this._checkLoaded();const r=this._checkLayer(e);r&&(r.minzoom===t&&r.maxzoom===n||(null!=t&&(r.minzoom=t),null!=n&&(r.maxzoom=n),this._updateLayer(r)))}setSlot(e,t){this._checkLoaded();const n=this._checkLayer(e);n&&n.slot!==t&&(n.slot=t,this._updateLayer(n))}setFilter(e,t,n={}){this._checkLoaded();const r=this._checkLayer(e);if(r&&!x(r.filter,t))return null==t?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(ca,`layers.${r.id}.filter`,t,{layerType:r.type},n)||(r.filter=H(t),this._updateLayer(r)))}getFilter(e){const t=this._checkLayer(e);if(t)return H(t.filter)}setLayoutProperty(e,t,n,r={}){this._checkLoaded();const i=this._checkLayer(e);i&&(x(i.getLayoutProperty(t),n)||(i.setLayoutProperty(t,n,r),i.isConfigDependent&&this._configDependentLayers.add(i.fqid),this._updateLayer(i)))}getLayoutProperty(e,t){const n=this._checkLayer(e);if(n)return n.getLayoutProperty(t)}setPaintProperty(e,t,n,r={}){this._checkLoaded();const i=this._checkLayer(e);if(!i)return;if(x(i.getPaintProperty(t),n))return;const o=i.setPaintProperty(t,n,r);i.isConfigDependent&&this._configDependentLayers.add(i.fqid),o&&this._updateLayer(i),this._changes.updatePaintProperties(i)}getPaintProperty(e,t){const n=this._checkLayer(e);if(n)return n.getPaintProperty(t)}setFeatureState(e,t){this._checkLoaded();const n=e.source,r=e.sourceLayer,i=this._checkSource(n);if(!i)return;const o=i.type;if("geojson"===o&&r)return void this.fire(new kt(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===o&&!r)return void this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new kt(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(n);for(const n of a)n.setFeatureState(r,e.id,t)}removeFeatureState(e,t){this._checkLoaded();const n=e.source,r=this._checkSource(n);if(!r)return;const i=r.type,o="vector"===i?e.sourceLayer:void 0;if("vector"===i&&!o)return void this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")));if(t&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new kt(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(n);for(const n of a)n.removeFeatureState(o,e.id,t)}getFeatureState(e){this._checkLoaded();const t=e.source,n=e.sourceLayer,r=this._checkSource(t);if(r){if("vector"!==r.type||n)return void 0===e.id&&this.fire(new kt(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(t)[0].getFeatureState(n,e.id);this.fire(new kt(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(e){return this.stylesheet.transition=z({},this.stylesheet.transition,e),this.transition=this.stylesheet.transition,this}getTransition(){return z({},this.stylesheet.transition)}serialize(){this._checkLoaded();const e=this.getTerrain(),t=e&&this.terrain&&this.terrain.scope===this.scope?e:this.stylesheet.terrain;return Z({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:t,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},e=>void 0!==e)}_updateLayer(e){this._changes.updateLayer(e);const t=this.getLayerSourceCache(e),n=el(e.source,e.scope),r=this._changes.getUpdatedSourceCaches();e.source&&!r[n]&&t&&"raster"!==t.getSource().type&&(this._changes.updateSourceCache(n,"reload"),t.pause()),e.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._mergedLayers[e].type,n=this.order,r={},i=[];for(let o=n.length-1;o>=0;o--){const a=n[o];if(t(a)){r[a]=o;for(const t of e){const e=t[a];if(e)for(const t of e)i.push(t)}}}i.sort((e,t)=>t.intersectionZ-e.intersectionZ);const o=[];for(let a=n.length-1;a>=0;a--){const s=n[a];if(t(s))for(let e=i.length-1;e>=0;e--){const t=i[e].feature;if(r[t.layer.id]{const t=this.getLayer(e);return t&&t.is3D()}):this.has3DLayers(),s=Cw.createFromScreenPoints(e,n);for(const e in this._mergedSourceCaches){const l=this._mergedSourceCaches[e].getSource();if(!l||l.scope!==t.scope)continue;const u=this._mergedSourceCaches[e].getSource().id;t.layers&&!r[u]||i.push(AT(this._mergedSourceCaches[e],this._mergedLayers,o,s,t,n,a,!!this.map._showQueryGeometry))}return this.placement&&i.push(function(e,t,n,r,i,o,a){const s={},l=o.queryRenderedSymbols(r),u=[];for(const e of Object.keys(l).map(Number))u.push(a[e]);u.sort(CT);for(const n of u){const r=n.featureIndex.lookupSymbolFeatures(l[n.bucketInstanceId],t,n.bucketIndex,n.sourceLayerIndex,i.filter,i.layers,i.availableImages,e);for(const e in r){const t=s[e]=s[e]||[],i=r[e];i.sort((e,t)=>{const r=n.featureSortOrder;if(r){const n=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-n}return t.featureIndex-e.featureIndex});for(const e of i)t.push(e)}}for(const t in s)s[t].forEach(r=>{const i=r.feature,o=n(e[t]);if(!o)return;const a=o.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=a});return s}(this._mergedLayers,o,this.getLayerSourceCache.bind(this),s.screenGeometry,t,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(i)}querySourceFeatures(e,t){t&&t.filter&&this._validate(ca,"querySourceFeatures.filter",t.filter,null,t);const n=this.getOwnSourceCaches(e);let r=[];for(const e of n)r=r.concat(IT(e,t));return r}addSourceType(e,t,n){return rA.getSourceType(e)?n(new Error(`A source type called "${e}" already exists.`)):(rA.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},n):n(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(e,t,n={}){this._checkLoaded();const r=this.light.getLight();let i=!1;for(const t in e)if(!x(e[t],r[t])){i=!0;break}if(!i)return;const o=this._getTransitionParameters();this.light.setLight(e,t,n),this.light.updateTransitions(o)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}setTerrain(e,t=1){if(this._checkLoaded(),!e)return delete this.terrain,null===e?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);let n=e;const r=null==e.source;if(1===t){if("object"==typeof n.source){const e="terrain-dem-src";this.addSource(e,n.source),n=H(n),n=z(n,{source:e})}const e=z({},n),t={};if(this.terrain&&r){e.source=this.terrain.get().source;const n=this.terrain?this.getFragmentStyle(this.terrain.scope):null;n&&(t.style=n.serialize())}if(this._validate(sa,"terrain",e,t))return}if(!this.terrain||this.terrain.scope!==this.scope&&!r||this.terrain&&t!==this.terrain.drapeRenderMode){if(!n)return;this._createTerrain(n,t),this.fire(new Ct("data",{dataType:"style"}))}else{const t=this.terrain,r=t.get();for(const e of Object.keys(Pt.terrain))!n.hasOwnProperty(e)&&Pt.terrain[e].default&&(n[e]=Pt.terrain[e].default);for(const n in e)if(!x(e[n],r[n])){t.set(e,this.options),this.stylesheet.terrain=e;const n=this._getTransitionParameters({duration:0});t.updateTransitions(n),this.fire(new Ct("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new bw(e,this.map.transform);this.stylesheet.fog=t.get();const n=this._getTransitionParameters({duration:0});t.updateTransitions(n)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask(()=>{for(const e of this.map._markers)e._evaluateOpacity()})}getFog(){return this.fog?this.fog.get():null}setFog(e){if(this._checkLoaded(),!e)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const t=this.fog;if(!x(t.get(),e)){t.set(e),this.stylesheet.fog=t.get();const n=this._getTransitionParameters({duration:0});t.updateTransitions(n)}}else this._createFog(e);this._markersNeedUpdate=!0}_getTransitionParameters(e){return{now:ft.now(),transition:z(this.transition,e)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const n in this._mergedLayers)this.isLayerDraped(this._mergedLayers[n])?e.push(n):t.push(n);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const n=this.terrain=new pw(e,t,this.scope,this.options);1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const r=this._getTransitionParameters({duration:0});n.updateTransitions(r)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(e,t,n,r,i={}){if(i&&!1===i.validate)return!1;const o=z({},this.serialize());return KM(this,e.call(ra,z({key:t,style:o,value:n,styleSpec:Pt},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),zs.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.setEventedParent(null),delete this.fog,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.modelManager.setEventedParent(null),this.dispatcher.remove())}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}updateSources(e){let t;this.directionalLight&&(t=HM(this.directionalLight));for(const n in this._mergedSourceCaches)this._mergedSourceCaches[n].update(e,void 0,void 0,t)}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_updatePlacement(e,t,n,r,i=!1){let o=!1,a=!1;const s={},l={};for(const t of this._mergedOrder){const n=this._mergedLayers[t];if("symbol"!==n.type)continue;const r=el(n.source,n.scope);let i=s[r];if(!i){const e=this.getLayerSourceCache(n);if(!e)continue;const t=e.getRenderableIds(!0).map(t=>e.getTileByID(t));l[r]=t.slice(),i=s[r]=t.sort((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1))}const a=this.crossTileSymbolIndex.addLayer(n,i,e.center.lng,e.projection);o=o||a}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),i=i||this._layerOrderChanged||0===n,this._layerOrderChanged&&this.fire(new Ct("neworder")),(i||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(ft.now(),e.zoom))&&(this.pauseablePlacement=new mS(e,this._mergedOrder,i,t,n,r,this.placement,this.fog&&e.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,s,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(ft.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const e of this._mergedOrder){const t=this._mergedLayers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,s[el(t.source,t.scope)])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(ft.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles()}addImport(e){this._checkLoaded();const t=this.stylesheet.imports=this.stylesheet.imports||[];return-1!==t.findIndex(({id:t})=>t===e.id)?this.fire(new kt(new Error(`Import with id '${e.id}' already exists in the map's style.`))):(t.push(e),this._loadImports([e],!0),this)}setImportUrl(e,t){this._checkLoaded();const n=this.stylesheet.imports||[],r=this.getImportIndex(e);if(-1===r)return this;n[r].url=t;const i=this.fragments[r];return i.style=this._createFragmentStyle(n[r]),i.style.on("style.import.load",()=>this.mergeAll()),i.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const n=this.getImportIndex(e),r=this.stylesheet.imports||[];return-1===n?this:t?(this.fragments[n].style.setState(t),this._reloadImports(),this):(delete r[n].data,this.setImportUrl(e,r[n].url))}setImportConfig(e,t){this._checkLoaded();const n=this.getImportIndex(e),r=this.stylesheet.imports||[];if(-1===n)return this;t?r[n].config=t:delete r[n].config;const i=this.fragments[n],o=i.style.stylesheet&&i.style.stylesheet.schema;return i.config=t,i.style.setConfig(t,o),i.style.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],n=this.getImportIndex(e);return-1===n||(t.splice(n,1),this.fragments[n].style._remove(),this.fragments.splice(n,1),this._reloadImports()),this}getImportIndex(e){const t=(this.stylesheet.imports||[]).findIndex(t=>t.id===e);return-1===t&&this.fire(new kt(new Error(`Import '${e}' does not exist in the map's style and cannot be updated.`))),t}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const n=this._mergedOtherSourceCaches[t];n&&e.push(n.getSource())}return e}getSource(e,t){const n=this.getSourceCache(e,t);return n&&n.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(e,t){const n=el(e,t);return this._mergedOtherSourceCaches[n]}getLayerSourceCache(e){const t=el(e.source,e.scope);return"symbol"===e.type?this._mergedSymbolSourceCaches[t]:this._mergedOtherSourceCaches[t]}getSourceCaches(e){const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const n=e[t];"reload"===n?this.reloadSource(t):"clear"===n&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const n of t){const t=this.getLayer(n);t&&t.updateTransitions(e)}}getImages(e,t,n){this.imageManager.getImages(t.icons,t.scope,n),this._updateTilesForChangedImages();const r=e=>{e&&e.setDependencies(t.tileID.key,t.type,t.icons)};r(this._otherSourceCaches[t.source]),r(this._symbolSourceCaches[t.source])}getGlyphs(e,t,n){this.glyphManager.getGlyphs(t.stacks,t.scope,n)}getResource(e,t,n){return we(t,n)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(e){const t=this.getOwnSourceCaches(e);return 0===t.length?(this.fire(new kt(new Error(`There is no source with ID '${e}'`))),!1):t.every(e=>e.loaded())}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}function iA(e,t){let n=!1,r=null;const i=()=>{r=null,n&&(e(),r=setTimeout(i,t),n=!1)};return()=>(n=!0,r||i(),r)}rA.getSourceType=function(e){return ST[e]},rA.setSourceType=function(e,t){ST[e]=t},rA.registerForPluginStateChange=function(e){return e({pluginStatus:Ps,pluginURL:Rs}),zs.on("pluginStateChange",e),e};class oA{constructor(e){this._hashName=e&&encodeURIComponent(e),G(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=iA(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,n.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),n.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const t=aA(e);if(this._hashName){const e=this._hashName;let r=!1;const i=n.location.hash.slice(1).split("&").map(n=>{const i=n.split("=")[0];return i===e?(r=!0,`${i}=${t}`):n}).filter(e=>e);return r||i.push(`${e}=${t}`),"#"+i.join("&")}return"#"+t}_getCurrentHash(){const e=n.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map(e=>e.split("=")).forEach(e=>{e[0]===this._hashName&&(t=e)}),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return!1;const t=this._getCurrentHash();if(t.length>=3&&!t.some(e=>isNaN(e))){const n=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:n,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=n.location.href.replace(/(#.+)?$/,this.getHashString());n.history.replaceState(n.history.state,null,e)}}function aA(e,t){const n=e.getCenter(),r=Math.round(100*e.getZoom())/100,i=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,i),a=Math.round(n.lng*o)/o,s=Math.round(n.lat*o)/o,l=e.getBearing(),u=e.getPitch();let c=t?`/${a}/${s}/${r}`:`${r}/${s}/${a}`;return(l||u)&&(c+="/"+Math.round(10*l)/10),u&&(c+="/"+Math.round(u)),c}const sA={linearity:.3,easing:C(0,0,.3,1)},lA=z({deceleration:2500,maxSpeed:1400},sA),uA=z({deceleration:20,maxSpeed:1400},sA),cA=z({deceleration:1e3,maxSpeed:360},sA),hA=z({deceleration:1e3,maxSpeed:90},sA);class dA{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:ft.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=ft.now();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const t={zoom:0,bearing:0,pitch:0,pan:new v(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)t.zoom+=e.zoomDelta||0,t.bearing+=e.bearingDelta||0,t.pitch+=e.pitchDelta||0,e.panDelta&&t.pan._add(e.panDelta),e.around&&(t.around=e.around),e.pinchAround&&(t.pinchAround=e.pinchAround);const n=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(t.pan.mag()){const i=pA(t.pan.mag(),n,z({},lA,e||{}));r.offset=t.pan.mult(i.amount/t.pan.mag()),r.center=this._map.transform.center,fA(r,i)}if(t.zoom){const e=pA(t.zoom,n,uA);r.zoom=this._map.transform.zoom+e.amount,fA(r,e)}if(t.bearing){const e=pA(t.bearing,n,cA);r.bearing=this._map.transform.bearing+O(e.amount,-179,179),fA(r,e)}if(t.pitch){const e=pA(t.pitch,n,hA);r.pitch=this._map.transform.pitch+e.amount,fA(r,e)}if(r.zoom||r.bearing){const e=void 0===t.pinchAround?t.around:t.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),r.noMoveStart=!0,r}}function fA(e,t){(!e.duration||e.durationt.unproject(e)),a=i.reduce((e,t,n,r)=>e.add(t.div(r.length)),new v(0,0));super(e,{points:i,point:a,lngLats:o,lngLat:t.unproject(a),originalEvent:n}),this._defaultPrevented=!1}}class gA extends Ct{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,n){super(e,{originalEvent:n}),this._defaultPrevented=!1}}class yA{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._mousedownPos=void 0}wheel(e){return this._firePreventable(new gA(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new mA(e.type,this._map,e))}mouseup(e){this._map.fire(new mA(e.type,this._map,e))}preclick(e){const t=z({},e);t.type="preclick",this._map.fire(new mA(t.type,this._map,t))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new mA(e.type,this._map,e)))}dblclick(e){return this._firePreventable(new mA(e.type,this._map,e))}mouseover(e){this._map.fire(new mA(e.type,this._map,e))}mouseout(e){this._map.fire(new mA(e.type,this._map,e))}touchstart(e){return this._firePreventable(new _A(e.type,this._map,e))}touchmove(e){this._map.fire(new _A(e.type,this._map,e))}touchend(e){this._map.fire(new _A(e.type,this._map,e))}touchcancel(e){this._map.fire(new _A(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class vA{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(e){this._map.fire(new mA(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new mA("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new mA(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class xA{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(vt(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const n=t,r=this._startPos,i=this._lastPos;if(!r||!i||i.equals(n)||!this._box&&n.dist(r){this._box&&(this._box.style.transform=`translate(${o}px,${s}px)`,this._box.style.width=a-o+"px",this._box.style.height=l-s+"px")})}mouseupWindow(e,t){if(!this._active)return;const n=this._startPos,r=t;if(n&&0===e.button){if(this.reset(),wt(),n.x!==r.x||n.y!==r.y)return this._map.fire(new Ct("boxzoomend",{originalEvent:e})),{cameraAnimation:e=>e.fitScreenCoordinates(n,r,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),xt(),delete this._startPos,delete this._lastPos}_fireEvent(e,t){return this._map.fire(new Ct(e,{originalEvent:t}))}}function bA(e,t){const n={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=e.timeStamp),n.length===this.numTouches&&(this.centroid=function(e){const t=new v(0,0);for(const n of e)t._add(n);return t.div(e.length)}(t),this.touches=bA(n,t)))}touchmove(e,t,n){if(this.aborted||!this.centroid)return;const r=bA(n,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,n){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class TA{constructor(e){this.singleTap=new wA(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(e,t,n){this.singleTap.touchstart(e,t,n)}touchmove(e,t,n){this.singleTap.touchmove(e,t,n)}touchend(e,t,n){const r=this.singleTap.touchend(e,t,n);if(r){const t=e.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(r)<30;if(t&&n||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class SA{constructor(){this._zoomIn=new TA({numTouches:1,numTaps:2}),this._zoomOut=new TA({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,n){this._zoomIn.touchstart(e,t,n),this._zoomOut.touchstart(e,t,n)}touchmove(e,t,n){this._zoomIn.touchmove(e,t,n),this._zoomOut.touchmove(e,t,n)}touchend(e,t,n){const r=this._zoomIn.touchend(e,t,n),i=this._zoomOut.touchend(e,t,n);return r?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):i?(this._active=!0,e.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(i)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const EA={0:1,2:2};class MA{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(e,t){return!1}_move(e,t){return{}}mousedown(e,t){if(this._lastPoint)return;const n=Et(e);this._correctButton(e,n)&&(this._lastPoint=t,this._eventButton=n)}mousemoveWindow(e,t){const n=this._lastPoint;if(n)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const n=EA[t];return void 0===e.buttons||(e.buttons&n)!==n}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(n)0&&(this._active=!0);const r=bA(n,t),i=new v(0,0),o=new v(0,0);let a=0;for(const e in r){const t=r[e],n=this._touches[e];n&&(i._add(t),o._add(t.sub(n)),a++,r[e]=t)}if(this._touches=r,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.setAttribute("role","null")},500)}}class OA{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(e){}_move(e,t,n){return{}}touchstart(e,t,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,n){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[i,o]=r,a=PA(n,t,i),s=PA(n,t,o);if(!a||!s)return;const l=this._aroundCenter?null:a.add(s).div(2);return this._move([a,s],l,e)}touchend(e,t,n){if(!this._firstTwoTouches)return;const[r,i]=this._firstTwoTouches,o=PA(n,t,r),a=PA(n,t,i);o&&a||(this._active&&wt(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function PA(e,t,n){for(let r=0;rMath.abs(e.x)}class FA extends OA{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(e){this._lastPoints=e,BA(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,n){const r=this._lastPoints;if(!r)return;const i=e[0].sub(r[0]),o=e[1].sub(r[1]);return this._map._cooperativeGestures&&!re()&&n.touches.length<3||(this._valid=this.gestureBeginsVertically(i,o,n.timeStamp),!this._valid)?void 0:(this._lastPoints=e,this._active=!0,{pitchDelta:(i.y+o.y)/2*-.5})}gestureBeginsVertically(e,t,n){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,i=t.mag()>=2;if(!r&&!i)return;if(!r||!i)return null==this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return BA(e)&&BA(t)&&o}}const jA={panStep:100,bearingStep:15,pitchStep:10};class NA{constructor(){const e=jA;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,n=0,r=0,i=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?n=-1:(e.preventDefault(),i=-1);break;case 39:e.shiftKey?n=1:(e.preventDefault(),i=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(n=0,r=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:UA,zoom:t?Math.round(s)+t*(e.shiftKey?2:1):s,bearing:a.getBearing()+n*this._bearingStep,pitch:a.getPitch()+r*this._pitchStep,offset:[-i*this._panStep,-o*this._panStep],center:a.getCenter()},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function UA(e){return e*(2-e)}const VA=4.000244140625;class GA{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._handler=t,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,G(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(e.ctrlKey||e.metaKey||this.isZooming()||re()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let t=e.deltaMode===n.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const r=ft.now(),i=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==t&&t%VA==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":i>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(i*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=Tt(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform;"wheel"===this._type&&e.projection.wrap&&(e._center.lng>=180||e._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const t=()=>e._terrainEnabled()&&this._aroundCoord?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const n="wheel"===this._type&&Math.abs(this._delta)>VA?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*n)));this._delta<0&&0!==r&&(r=1/r);const i=t(),o=Math.pow(2,i),a="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(a*r))),"wheel"===this._type&&(this._startZoom=i,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0}const n="number"==typeof this._targetZoom?this._targetZoom:t(),r=this._startZoom,i=this._easing;let o,a=!1;if("wheel"===this._type&&r&&i){const e=Math.min((ft.now()-this._lastWheelEventTime)/200,1);o=Yr(r,n,i(e)),e<1?this._frameId||(this._frameId=!0):a=!0}else o=n,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout},200));let s=o-t();return s*this._lastDelta<0&&(s=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:s,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let t=k;if(this._prevEase){const e=this._prevEase,n=(ft.now()-e.start)/e.duration,r=e.easing(n+.01)-e.easing(n),i=.27/Math.sqrt(r*r+1e-4)*.01;t=C(i,Math.sqrt(.0729-i*i),.25,1)}return this._prevEase={start:ft.now(),duration:e,easing:t},t}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=pt("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(n.navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))+"px")}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=setTimeout(()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","null")},200)}}class qA{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class WA{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:n=>{n.easeTo({duration:300,zoom:n.getZoom()+(e.shiftKey?-1:1),around:n.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ZA{constructor(){this._tap=new TA({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,n){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=t[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(e,t,n))}touchmove(e,t,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const r=t[0],i=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:i/128}}}else this._tap.touchmove(e,t,n)}touchend(e,t,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(e,t,n)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class HA{constructor(e,t,n){this._el=e,this._mousePan=t,this._touchPan=n}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class $A{constructor(e,t,n){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=n}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class XA{constructor(e,t,n,r){this._el=e,this._touchZoom=t,this._touchRotate=n,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const YA=e=>e.zoom||e.drag||e.pitch||e.rotate;class KA extends Ct{}class JA{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,t){const n=id.sub([],t,e);this.radius=id.length(n[2]<0?id.div([],n,this.constants):[n[0],n[1],0])}projectRay(e){id.div(e,e,this.constants),id.normalize(e,e),id.mul(e,e,this.constants);const t=id.scale([],e,this.radius);if(t[2]>0){const e=id.scale([],[0,0,1],id.dot(t,[0,0,1])),n=id.scale([],id.normalize([],[t[0],t[1],0]),this.radius),r=id.add([],t,id.scale([],id.sub([],id.add([],n,e),t),2));t[0]=r[0],t[1]=r[1]}return t}}function QA(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class eI{constructor(e,t){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new dA(e),this._bearingSnap=t.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new JA,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(t),G(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[n.document,"mousemove",{capture:!0}],[n.document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[n,"blur",void 0]];for(const[e,t,r]of this._listeners)e.addEventListener(t,e===n.document?this.handleWindowEvent:this.handleEvent,r)}destroy(){for(const[e,t,r]of this._listeners)e.removeEventListener(t,e===n.document?this.handleWindowEvent:this.handleEvent,r)}_addDefaultHandlers(e){const t=this._map,n=t.getCanvasContainer();this._add("mapEvent",new yA(t,e));const r=t.boxZoom=new xA(t,e);this._add("boxZoom",r);const i=new SA,o=new WA;t.doubleClickZoom=new qA(o,i),this._add("tapZoom",i),this._add("clickZoom",o);const a=new ZA;this._add("tapDragZoom",a);const s=t.touchPitch=new FA(t);this._add("touchPitch",s);const l=new IA(e),u=new CA(e);t.dragRotate=new $A(e,l,u),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",u,["mouseRotate"]);const c=new AA(e),h=new kA(t,e);t.dragPan=new HA(n,c,h),this._add("mousePan",c),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new zA,f=new DA;t.touchZoomRotate=new XA(n,f,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",f,["touchPan","touchRotate"]),this._add("blockableMapEvent",new vA(t));const p=t.scrollZoom=new GA(t,this);this._add("scrollZoom",p,["mousePan"]);const m=t.keyboard=new NA;this._add("keyboard",m);for(const n of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[n]&&t[n].enable(e[n])}_add(e,t,n){this._handlers.push({handlerName:e,handler:t,allowed:n}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!YA(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,n){for(const r in e)if(r!==n&&(!t||t.indexOf(r)<0))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,e.type+"Window")}_getMapTouches(e){const t=[];for(const n of e)this._el.contains(n.target)&&t.push(n);return t}handleEvent(e,t){this._updatingCamera=!0;const n="renderFrame"===e.type,r=n?void 0:e,i={needsRenderFrame:!1},o={},a={},s=e.touches?this._getMapTouches(e.touches):void 0,l=s?St(this._el,s):n?void 0:Tt(this._el,e);for(const{handlerName:n,handler:u,allowed:c}of this._handlers){if(!u.isEnabled())continue;let h;this._blockedByActive(a,c,n)?u.reset():u[t||e.type]&&(h=u[t||e.type](e,l,s),this.mergeHandlerResult(i,o,h,n,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||u.isActive())&&(a[n]=u)}const u={};for(const e in this._previousActiveHandlers)a[e]||(u[e]=r);this._previousActiveHandlers=a,(Object.keys(u).length||QA(i))&&(this._changes.push([i,o,u]),this._triggerRenderFrame()),(Object.keys(a).length||QA(i))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=i;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))}mergeHandlerResult(e,t,n,r,i){if(!n)return;z(e,n);const o={handlerName:r,originalEvent:n.originalEvent||i};void 0!==n.zoomDelta&&(t.zoom=o),void 0!==n.panDelta&&(t.drag=o),void 0!==n.pitchDelta&&(t.pitch=o),void 0!==n.bearingDelta&&(t.rotate=o)}_applyChanges(){const e={},t={},n={};for(const[r,i,o]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new v(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.aroundCoord&&(e.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),z(t,i),z(n,o);this._updateMapTransform(e,t,n),this._changes=[]}_updateMapTransform(e,t,n){const r=this._map,i=r.transform,o=e=>[e.x,e.y,e.z];if((e=>{const t=this._eventsInProgress.drag;return t&&!this._handlersById[t.handlerName].isActive()})()&&!QA(e)){const e=i.zoom;i.cameraElevationReference="sea",null!=this._originalZoom&&i._orthographicProjectionAtLowPitch&&"globe"!==i.projection.name&&0===i.pitch?(i.cameraElevationReference="ground",i.zoom=this._originalZoom):(i.recenterOnTerrain(),i.cameraElevationReference="ground"),e!==i.zoom&&this._map._update(!0)}if(i._isCameraConstrained&&r._stop(!0),!QA(e))return void this._fireEvents(t,n,!0);let{panDelta:a,zoomDelta:s,bearingDelta:l,pitchDelta:u,around:c,aroundCoord:h,pinchAround:d}=e;i._isCameraConstrained&&(s>0&&(s=0),i._isCameraConstrained=!1),void 0!==d&&(c=d),(s||(e=>t[e]&&!this._eventsInProgress[e])("drag"))&&c&&(this._dragOrigin=o(i.pointCoordinate3D(c)),this._originalZoom=i.zoom,this._trackingEllipsoid.setup(i._camera.position,this._dragOrigin)),i.cameraElevationReference="sea",r._stop(!0),c=c||r.transform.centerPoint,l&&(i.bearing+=l),u&&(i.pitch+=u),i._updateCameraState();const f=[0,0,0];if(a)if("mercator"===i.projection.name){const e=this._trackingEllipsoid.projectRay(i.screenPointToMercatorRay(c).dir),t=this._trackingEllipsoid.projectRay(i.screenPointToMercatorRay(c.sub(a)).dir);f[0]=t[0]-e[0],f[1]=t[1]-e[1]}else{const e=i.pointCoordinate(c);if("globe"===i.projection.name){a=a.rotate(-i.angle);const t=i._pixelsPerMercatorPixel/i.worldSize;f[0]=-a.x*Af(wf(e.y))*t,f[1]=-a.y*Af(i.center.lat)*t}else{const t=i.pointCoordinate(c.sub(a));e&&t&&(f[0]=t.x-e.x,f[1]=t.y-e.y)}}const p=i.zoom,m=[0,0,0];if(s){const e=o(h||i.pointCoordinate3D(c)),t={dir:id.normalize([],id.sub([],e,i._camera.position))};if(t.dir[2]<0){const n=i.zoomDeltaToMovement(e,s);id.scale(m,t.dir,n)}}const _=id.add(f,f,m);i._translateCameraConstrained(_),s&&Math.abs(i.zoom-p)>1e-4&&i.recenterOnTerrain(),i.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,n,!0)}_fireEvents(e,t,n){const r=YA(this._eventsInProgress),i=YA(e),o={};for(const t in e){const{originalEvent:n}=e[t];this._eventsInProgress[t]||(o[t+"start"]=n),this._eventsInProgress[t]=e[t]}!r&&i&&this._fireEvent("movestart",i.originalEvent);for(const e in o)this._fireEvent(e,o[e]);i&&this._fireEvent("move",i.originalEvent);for(const t in e){const{originalEvent:n}=e[t];this._fireEvent(t,n)}const a={};let s;for(const e in this._eventsInProgress){const{handlerName:n,originalEvent:r}=this._eventsInProgress[e];this._handlersById[n].isActive()||(delete this._eventsInProgress[e],s=t[n]||r,a[e+"end"]=s)}for(const e in a)this._fireEvent(e,a[e]);const l=YA(this._eventsInProgress);if(n&&(r||i)&&!l){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),t=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new KA("renderFrame",{timeStamp:e})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const tI="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class nI extends Ot{constructor(e,t){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=t.bearingSnap,this._respectPrefersReducedMotion=!1!==t.respectPrefersReducedMotion,G(["_renderFrameCallback"],this)}getCenter(){return new _f(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(e,t,n){return e=v.convert(e).mult(-1),this.panTo(this.transform.center,z({offset:e},t),n)}panTo(e,t,n){return this.easeTo(z({center:e},t),n)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,t,n){return this.easeTo(z({zoom:e},t),n)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,t,n){return this.easeTo(z({bearing:e},t),n)}resetNorth(e,t){return this.rotateTo(0,z({duration:1e3},e),t),this}resetNorthPitch(e,t){return this.easeTo(z({bearing:0,pitch:0,duration:1e3},e),t),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?n/(2*Math.tan(.5*e.fovX)*e.aspect):r/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(e,t,n,r,i,o){const a=e.clone(),s=this._extendCameraOptions(o);a.bearing=r,a.pitch=i;const l=_f.convert(t),u=_f.convert(n),c=.5*(l.lat+u.lat),h=.5*(l.lng+u.lng),d=qd(c,h),f=id.normalize([],d),p=id.normalize([],id.cross([],f,[0,1,0])),m=id.cross([],p,f),_=[p[0],p[1],p[2],0,m[0],m[1],m[2],0,f[0],f[1],f[2],0,0,0,0,1],g=[d,qd(l.lat,l.lng),qd(u.lat,l.lng),qd(u.lat,u.lng),qd(l.lat,u.lng),qd(c,l.lng),qd(c,u.lng),qd(l.lat,h),qd(u.lat,h)];let y=Md.fromPoints(g.map(e=>[id.dot(p,e),id.dot(m,e),id.dot(f,e)]));const v=id.transformMat4([],y.center,_);0===id.squaredLength(v)&&id.set(v,0,0,1),id.normalize(v,v),id.scale(v,v,Ad),a.center=function([e,t,n]){const r=Math.hypot(e,t,n),i=Math.atan2(e,n),o=.5*Math.PI-Math.acos(-t/r);return new _f(S(i),S(o))}(v);const x=a.getWorldToCameraMatrix(),b=Jh.invert(new Float64Array(16),x);y=Md.applyTransform(y,Jh.multiply([],x,_)),id.transformMat4(v,v,x);const w=.5*(y.max[2]-y.min[2]),T=this._minimumAABBFrustumDistance(a,y),E=id.scale([],[0,0,1],w),M=id.add(E,v,E),A=T+(0===a.pitch?0:id.distance(v,M)),I=a.globeCenterInViewSpace,C=id.sub([],v,[I[0],I[1],I[2]]);id.normalize(C,C),id.scale(C,C,A);const k=id.add([],v,C);id.transformMat4(k,k,b);const O=ff/Ad,P=id.length(k),R=xf(Math.max(P*O-ff,Number.EPSILON),0),D=Math.min(a.zoomFromMercatorZAdjusted(R),s.maxZoom);return D>5.5?(a.setProjection({name:"mercator"}),a.zoom=D,this._cameraForBounds(a,t,n,r,i,o)):{center:a.center,zoom:D,bearing:r,pitch:i}}queryTerrainElevation(e,t){const n=this.transform.elevation;return n?(t=z({},{exaggerated:!0},t),n.getAtPoint(Cf.fromLngLat(e),null,t.exaggerated)):null}_cameraForBounds(e,t,n,r,i,o){if("globe"===e.projection.name)return this._cameraForBoundsOnGlobe(e,t,n,r,i,o);const a=e.clone(),s=this._extendCameraOptions(o),l=a.padding;a.bearing=r,a.pitch=i;const u=_f.convert(t),c=_f.convert(n),h=new _f(u.lng,c.lat),d=new _f(c.lng,u.lat),f=a.project(u),p=a.project(c),m=this.queryTerrainElevation(u),_=this.queryTerrainElevation(c),g=this.queryTerrainElevation(h),y=this.queryTerrainElevation(d),x=[[f.x,f.y,Math.min(m||0,_||0,g||0,y||0)],[p.x,p.y,Math.max(m||0,_||0,g||0,y||0)]];let b=Md.fromPoints(x);const w=a.getWorldToCameraMatrix(),S=Jh.invert(new Float64Array(16),w);b=Md.applyTransform(b,w);const E=id.sub([],b.max,b.min),M=l.left||0,A=l.right||0,I=l.bottom||0,C=l.top||0,{left:k,right:O,top:P,bottom:R}=s.padding,D=.5*(M+A),L=.5*(C+I),z=Math.min(a.scaleZoom(a.scale*Math.min((a.width-(M+A+k+O))/E[0],(a.height-(I+C+R+P))/E[1])),s.maxZoom),B=a.scale/a.zoomScale(z);b=new Md([b.min[0]-(k+D)*B,b.min[1]-(R+L)*B,b.min[2]],[b.max[0]+(O+D)*B,b.max[1]+(P+L)*B,b.max[2]]);const F=.5*E[2],j=this._minimumAABBFrustumDistance(a,b),N=[0,0,1,0];qh.transformMat4(N,N,w),qh.normalize(N,N);const U=id.scale([],N,j+F),V=id.add([],b.center,U),G=("number"==typeof s.offset.x&&"number"==typeof s.offset.y?new v(s.offset.x,s.offset.y):v.convert(s.offset)).rotate(-T(r));b.center[0]-=G.x*B,b.center[1]+=G.y*B,id.transformMat4(b.center,b.center,S),id.transformMat4(V,V,S);const q=[b.center[0],b.center[1],V[2]*a.pixelsPerMeter];id.scale(q,q,1/a.worldSize);const W=bf(q[0]),Z=wf(q[1]),H=Math.min(a._zoomFromMercatorZ(q[2]),s.maxZoom),$=new _f(W,Z);return a.mercatorFromTransition&&H<5.5?(a.setProjection({name:"globe"}),a.zoom=H,this._cameraForBounds(a,t,n,r,i,o)):{center:$,zoom:H,bearing:r,pitch:i}}fitBounds(e,t,n){const r=this.cameraForBounds(e,t);return this._fitInternal(r,t,n)}fitScreenCoordinates(e,t,n,r,i){const o=v.convert(e),a=v.convert(t),s=new v(Math.min(o.x,a.x),Math.min(o.y,a.y)),l=new v(Math.max(o.x,a.x),Math.max(o.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(o,a))return this;const u=this.transform.pointLocation3D(s),c=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(new v(s.x,l.y)),d=this.transform.pointLocation3D(new v(l.x,s.y)),f=[Math.min(u.lng,c.lng,h.lng,d.lng),Math.min(u.lat,c.lat,h.lat,d.lat)],p=[Math.max(u.lng,c.lng,h.lng,d.lng),Math.max(u.lat,c.lat,h.lat,d.lat)],m=r&&r.pitch?r.pitch:this.getPitch(),_=this._cameraForBounds(this.transform,f,p,n,m,r);return this._fitInternal(_,r,i)}_fitInternal(e,t,n){return e?(delete(t=z(e,t)).padding,t.linear?this.easeTo(t,n):this.flyTo(t,n)):this}jumpTo(e,t){this.stop();const n=e.preloadOnly?this.transform.clone():this.transform;let r=!1,i=!1,o=!1;return"zoom"in e&&n.zoom!==+e.zoom&&(r=!0,n.zoom=+e.zoom),void 0!==e.center&&(n.center=_f.convert(e.center)),"bearing"in e&&n.bearing!==+e.bearing&&(i=!0,n.bearing=+e.bearing),"pitch"in e&&n.pitch!==+e.pitch&&(o=!0,n.pitch=+e.pitch),null==e.padding||n.isPaddingEqual(e.padding)||(n.padding=e.padding),e.preloadOnly?(this._preloadTiles(n),this):(this.fire(new Ct("movestart",t)).fire(new Ct("move",t)),r&&this.fire(new Ct("zoomstart",t)).fire(new Ct("zoom",t)).fire(new Ct("zoomend",t)),i&&this.fire(new Ct("rotatestart",t)).fire(new Ct("rotate",t)).fire(new Ct("rotateend",t)),o&&this.fire(new Ct("pitchstart",t)).fire(new Ct("pitch",t)).fire(new Ct("pitchend",t)),this.fire(new Ct("moveend",t)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||X(tI),this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,t){const n=this.transform;if(!n.projection.supportsFreeCamera)return X(tI),this;this.stop();const r=n.zoom,i=n.pitch,o=n.bearing;n.setFreeCameraOptions(e);const a=r!==n.zoom,s=i!==n.pitch,l=o!==n.bearing;return this.fire(new Ct("movestart",t)).fire(new Ct("move",t)),a&&this.fire(new Ct("zoomstart",t)).fire(new Ct("zoom",t)).fire(new Ct("zoomend",t)),l&&this.fire(new Ct("rotatestart",t)).fire(new Ct("rotate",t)).fire(new Ct("rotateend",t)),s&&this.fire(new Ct("pitchstart",t)).fire(new Ct("pitch",t)).fire(new Ct("pitchend",t)),this.fire(new Ct("moveend",t)),this}easeTo(e,t){this._stop(!1,e.easeId),(!1===(e=z({offset:[0,0],duration:500,easing:k},e)).animate||this._prefersReducedMotion(e))&&(e.duration=0);const n=this.transform,r=this.getZoom(),i=this.getBearing(),o=this.getPitch(),a=this.getPadding(),s="zoom"in e?+e.zoom:r,l="bearing"in e?this._normalizeBearing(e.bearing,i):i,u="pitch"in e?+e.pitch:o,c="padding"in e?e.padding:n.padding,h=v.convert(e.offset);let d,f,p;if("globe"===n.projection.name){const t=Cf.fromLngLat(n.center),r=h.rotate(-n.angle);t.x+=r.x/n.worldSize,t.y+=r.y/n.worldSize;const i=t.toLngLat(),o=_f.convert(e.center||i);this._normalizeCenter(o),d=n.centerPoint.add(r),f=new v(t.x,t.y).mult(n.worldSize),p=new v(yf(o.lng),vf(o.lat)).mult(n.worldSize).sub(f)}else{d=n.centerPoint.add(h);const t=n.pointLocation(d),r=_f.convert(e.center||t);this._normalizeCenter(r),f=n.project(t),p=n.project(r).sub(f)}const m=n.zoomScale(s-r);let _,g;e.around&&(_=_f.convert(e.around),g=n.locationPoint(_));const y=this._zooming||s!==r,x=this._rotating||i!==l,b=this._pitching||u!==o,w=!n.isPaddingEqual(c),T=n=>v=>{if(y&&(n.zoom=Yr(r,s,v)),x&&(n.bearing=Yr(i,l,v)),b&&(n.pitch=Yr(o,u,v)),w&&(n.interpolatePadding(a,c,v),d=n.centerPoint.add(h)),_)n.setLocationAtPoint(_,g);else{const e=n.zoomScale(n.zoom-r),t=s>r?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-v),o=n.unproject(f.add(p.mult(v*i)).mult(e));n.setLocationAtPoint(n.renderWorldCopies?o.wrap():o,d)}return e.preloadOnly||this._fireMoveEvents(t),n};if(e.preloadOnly){const t=this._emulate(T,e.duration,n);return this._preloadTiles(t),this}const S={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=x,this._pitching=b,this._padding=w,this._easeId=e.easeId,this._prepareEase(t,e.noMoveStart,S),this._ease(T(n),e=>{"sea"===n.cameraElevationReference&&n.recenterOnTerrain(),this._afterEase(t,e)},e),this}_prepareEase(e,t,n={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),t||n.moving||this.fire(new Ct("movestart",e)),this._zooming&&!n.zooming&&this.fire(new Ct("zoomstart",e)),this._rotating&&!n.rotating&&this.fire(new Ct("rotatestart",e)),this._pitching&&!n.pitching&&this.fire(new Ct("pitchstart",e))}_fireMoveEvents(e){this.fire(new Ct("move",e)),this._zooming&&this.fire(new Ct("zoom",e)),this._rotating&&this.fire(new Ct("rotate",e)),this._pitching&&this.fire(new Ct("pitch",e))}_afterEase(e,t){if(this._easeId&&t&&this._easeId===t)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const n=this._zooming,r=this._rotating,i=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,n&&this.fire(new Ct("zoomend",e)),r&&this.fire(new Ct("rotateend",e)),i&&this.fire(new Ct("pitchend",e)),this.fire(new Ct("moveend",e))}flyTo(e,t){if(this._prefersReducedMotion(e)){const n=B(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(n,t)}this.stop(),e=z({offset:[0,0],speed:1.2,curve:1.42,easing:k},e);const n=this.transform,r=this.getZoom(),i=this.getBearing(),o=this.getPitch(),a=this.getPadding(),s="zoom"in e?O(+e.zoom,n.minZoom,n.maxZoom):r,l="bearing"in e?this._normalizeBearing(e.bearing,i):i,u="pitch"in e?+e.pitch:o,c="padding"in e?e.padding:n.padding,h=n.zoomScale(s-r),d=v.convert(e.offset);let f=n.centerPoint.add(d);const p=n.pointLocation(f),m=_f.convert(e.center||p);this._normalizeCenter(m);const _=n.project(p),g=n.project(m).sub(_);let y=e.curve;const x=Math.max(n.width,n.height),b=x/h,w=g.mag();if("minZoom"in e){const t=O(Math.min(e.minZoom,r,s),n.minZoom,n.maxZoom),i=x/n.zoomScale(t-r);y=Math.sqrt(i/w*2)}const T=y*y;function S(e){const t=(b*b-x*x+(e?-1:1)*T*T*w*w)/(2*(e?b:x)*T*w);return Math.log(Math.sqrt(t*t+1)-t)}function E(e){return(Math.exp(e)-Math.exp(-e))/2}function M(e){return(Math.exp(e)+Math.exp(-e))/2}const A=S(0);let I=function(e){return M(A)/M(A+y*e)},C=function(e){return x*((M(A)*(E(t=A+y*e)/M(t))-E(A))/T)/w;var t},P=(S(1)-A)/y;if(Math.abs(w)<1e-6||!isFinite(P)){if(Math.abs(x-b)<1e-6)return this.easeTo(e,t);const n=be.maxDuration&&(e.duration=0);const R=i!==l,D=u!==o,L=!n.isPaddingEqual(c),F=n=>h=>{const p=h*P,y=1/I(p);n.zoom=1===h?s:r+n.scaleZoom(y),R&&(n.bearing=Yr(i,l,h)),D&&(n.pitch=Yr(o,u,h)),L&&(n.interpolatePadding(a,c,h),f=n.centerPoint.add(d));const v=1===h?m:n.unproject(_.add(g.mult(C(p))).mult(y));return n.setLocationAtPoint(n.renderWorldCopies?v.wrap():v,f),n._updateCameraOnTerrain(),e.preloadOnly||this._fireMoveEvents(t),n};if(e.preloadOnly){const t=this._emulate(F,e.duration,n);return this._preloadTiles(t),this}return this._zooming=!0,this._rotating=R,this._pitching=D,this._padding=L,this._prepareEase(t,!1),this._ease(F(n),()=>this._afterEase(t),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t)}if(!e){const e=this.handlers;e&&e.stop(!1)}return this}_ease(e,t,n){!1===n.animate||0===n.duration?(e(1),t()):(this._easeStart=ft.now(),this._easeOptions=n,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((ft.now()-this._easeStart)/this._easeOptions.duration,1),t=this._onEaseFrame;t&&t(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,t){e=R(e,-180,180);const n=Math.abs(e-t);return Math.abs(e-360-t)180?-360:n<-180?360:0}_prefersReducedMotion(e){return this._respectPrefersReducedMotion&&ft.prefersReducedMotion&&!(e&&e.essential)}_emulate(e,t,n){const r=Math.ceil(15*t/1e3),i=[],o=e(n.clone());for(let e=0;e<=r;e++){const t=o(e/r);i.push(t.clone())}return i}}class rI{constructor(e={}){this.options=e,G(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(e){const t=this.options&&this.options.compact;return this._map=e,this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=pt("button","mapboxgl-ctrl-attrib-button",this._container),pt("span","mapboxgl-ctrl-icon",this._compactButton).setAttribute("aria-hidden","true"),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=pt("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(e,t){const n=this._map._getUIString("AttributionControl."+t);e.removeAttribute("title"),e.firstElementChild&&e.firstElementChild.setAttribute("title",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const t=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||o.ACCESS_TOKEN}];if(e){const n=t.reduce((e,n,r)=>(n.value&&(e+=`${n.key}=${n.value}${re.length-t.length),e=e.filter((t,n)=>{for(let r=n+1;r=0)return!1;return!0}),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const n=e.join(" | ");n!==this._attribHTML&&(this._attribHTML=n,e.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class iI{constructor(){G(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=pt("div","mapboxgl-ctrl");const t=pt("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const n=e[t].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class oI{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,n=t?this._queue.concat(t):this._queue;for(const t of n)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const n of t)if(!n.cancelled&&(n.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function aI(e,t,n){if(e=new _f(e.lng,e.lat),t){const r=new _f(e.lng-360,e.lat),i=new _f(e.lng+360,e.lat),o=360*Math.ceil(Math.abs(e.lng-n.center.lng)/360),a=n.locationPoint(e).distSqr(t),s=t.x<0||t.y<0||t.x>n.width||t.y>n.height;n.locationPoint(r).distSqr(t)180;){const t=n.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=n.width&&t.y<=n.height)break;e.lng>n.center.lng?e.lng-=360:e.lng+=360}return e}const sI={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};class lI extends Ot{constructor(e,t){if(super(),(e instanceof n.HTMLElement||t)&&(e=z({element:e},t)),G(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&e.pitchAlignment||"auto",this._updateMoving=()=>this._update(!0),this._occludedOpacity=e&&e.occludedOpacity||.2,e&&e.element)this._element=e.element,this._offset=v.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=pt("div");const t=41,n=27,r=mt("svg",{display:"block",height:t*this._scale+"px",width:n*this._scale+"px",viewBox:`0 0 ${n} ${t}`},this._element),i=mt("radialGradient",{id:"shadowGradient"},mt("defs",{},r));mt("stop",{offset:"10%","stop-opacity":.4},i),mt("stop",{offset:"100%","stop-opacity":.05},i),mt("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},r),mt("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},r),mt("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},r),mt("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},r),this._offset=v.convert(e&&e.offset||[0,-14])}this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",e=>{e.preventDefault()}),this._element.addEventListener("mousedown",e=>{e.preventDefault()});const r=this._element.classList;for(const e in sI)r.remove("mapboxgl-marker-anchor-"+e);r.add("mapboxgl-marker-anchor-"+this._anchor);const i=e&&e.className?e.className.trim().split(/\s+/):[];r.add(...i),this._popup=null}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=_f.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,n=13.5,r=Math.sqrt(Math.pow(n,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[r,-1*(t-n+r)],"bottom-right":[-r,-1*(t-n+r)],left:[n,-1*(t-n)],right:[-n,-1*(t-n)]}:this._offset}this._popup=e,e._marker=this,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,n=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==n&&13!==n||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,n=this._element;this._popup&&(t===n||n.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const n=e.unproject(t),r=e.getFreeCameraOptions();if(!r.position)return!1;const i=r.position.toLngLat();return i.distanceTo(n)<.9*i.distanceTo(this._lngLat)}_evaluateOpacity(){const e=this._map;if(!e)return;const t=this._pos;if(!t||t.x<0||t.x>e.transform.width||t.y<0||t.y>e.transform.height)return void this._clearFadeTimer();const n=e.unproject(t);let r;e._showingGlobe()&&lf(e.transform,this._lngLat)?r=0:(r=1-e._queryFogOpacity(n),e.transform._terrainEnabled()&&e.getTerrain()&&this._behindTerrain()&&(r*=this._occludedOpacity)),this._element.style.opacity=""+r,this._element.style.pointerEvents=r>0?"auto":"none",this._popup&&this._popup._setOpacity(r),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${sI[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `}_calculateXYTransform(){const e=this._pos,t=this._map,n=this.getPitchAlignment();if(!t||!e||"map"!==n)return"";if(!t._showingGlobe()){const e=t.getPitch();return e?`rotateX(${e}deg)`:""}const r=S(sf(t.transform,this._lngLat)),i=e.sub(af(t.transform)),o=Math.abs(i.x)+Math.abs(i.y);if(0===o)return"";const a=r/o;return`rotateX(${-i.y*a}deg) rotateY(${i.x*a}deg)`}_calculateZTransform(){const e=this._pos,t=this._map;if(!t||!e)return"";let n=0;const r=this.getRotationAlignment();if("map"===r)if(t._showingGlobe()){const e=t.project(new _f(this._lngLat.lng,this._lngLat.lat+.001)),r=t.project(new _f(this._lngLat.lng,this._lngLat.lat-.001)).sub(e);n=S(Math.atan2(r.y,r.x))-90}else n=-t.getBearing();else if("horizon"===r){const r=P(4,6,t.getZoom()),i=af(t.transform);i.y+=r*t.transform.height;const o=e.sub(i),a=S(Math.atan2(o.y,o.x));n=(a>90?a-270:a+90)*(1-r)}return n+=this._rotation,n?`rotateZ(${n}deg)`:""}_update(e){n.cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=aI(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat),!0===e?this._updateFrameId=n.requestAnimationFrame(()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())}):this._pos=this._pos.round(),t._requestDomTask(()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}getOffset(){return this._offset}setOffset(e){return this._offset=v.convert(e),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(e){const t=this._map;if(!t)return;const n=this._pointerdownPos,r=this._positionDelta;if(n&&r){if(!this._isDragging){const r=this._clickTolerance||t._clickTolerance;if(e.point.dist(n)=this._endTime)return this._end;const t=M((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-t)+this._end*t}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,n){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+n}}const fI={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"},pI={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1},mI={showCompass:!0,showZoom:!0,visualizePitch:!1};class _I{constructor(e,t,n=!1){this._clickTolerance=10,this.element=t,this.mouseRotate=new IA({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,n&&(this.mousePitch=new CA({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),G(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),t.addEventListener("mousedown",this.mousedown),t.addEventListener("touchstart",this.touchstart,{passive:!1}),t.addEventListener("touchmove",this.touchmove),t.addEventListener("touchend",this.touchend),t.addEventListener("touchcancel",this.reset)}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),vt()}move(e,t){const n=this.map,r=this.mouseRotate.mousemoveWindow(e,t),i=r&&r.bearingDelta;if(i&&n.setBearing(n.getBearing()+i),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),i=r&&r.pitchDelta;i&&n.setPitch(n.getPitch()+i)}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){xt(),n.removeEventListener("mousemove",this.mousemove),n.removeEventListener("mouseup",this.mouseup)}mousedown(e){this.down(z({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),Tt(this.element,e)),n.addEventListener("mousemove",this.mousemove),n.addEventListener("mouseup",this.mouseup)}mousemove(e){this.move(e,Tt(this.element,e))}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp()}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=St(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos))}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=St(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos))}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(e.antialias&&function(e){const t=e.navigator?e.navigator.userAgent:null;return!!function(e){if(null==ne){const t=e.navigator?e.navigator.userAgent:null;ne=!!e.safari||!(!t||!(/\b(iPad|iPhone|iPod)\b/.test(t)||t.match("Safari")&&!t.match("Chrome")))}return ne}(e)&&t&&(t.match("Version/15.4")||t.match("Version/15.5")||t.match(/CPU (OS|iPhone OS) (15_4|15_5) like Mac OS X/))}(n)&&(e.antialias=!1,X("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Ax(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._collectResourceTiming=e.collectResourceTiming,this._language=this._parseLanguage(e.language),this._worldview=e.worldview,this._renderTaskQueue=new oI,this._domRenderTaskQueue=new oI,this._controls=[],this._markers=[],this._popups=[],this._mapId=j(),this._locale=z({},fI,e.locale),this._clickTolerance=e.clickTolerance,this._cooperativeGestures=e.cooperativeGestures,this._performanceMetricsCollection=e.performanceMetricsCollection,this._containerWidth=0,this._containerHeight=0,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new dI(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._requestManager=new Oe(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,this._contextCreateOptions=e.contextCreateOptions?{...e.contextCreateOptions}:{},"string"==typeof e.container){if(this._container=n.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container.toString()}' not found.`)}else{if(!(e.container instanceof n.HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(this._container.childNodes.length>0&&X("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),e.maxBounds&&this.setMaxBounds(e.maxBounds),G(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),void 0!==n&&(this._fullscreenchangeEvent="onfullscreenchange"in n.document?"fullscreenchange":"webkitfullscreenchange",n.addEventListener("online",this._onWindowOnline,!1),n.addEventListener("resize",this._onWindowResize,!1),n.addEventListener("orientationchange",this._onWindowResize,!1),n.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),n.addEventListener("visibilitychange",this._onVisibilityChange,!1)),this.handlers=new eI(this,e),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,(e.style||!e.testMode)&&this.setStyle(e.style||o.DEFAULT_STYLE,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.projection&&this.setProjection(e.projection),e.hash&&(this._hash=new oA("string"==typeof e.hash&&e.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==t.center&&null==t.zoom||(this.transform._unmodified=!1),this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch});const n=e.bounds;n&&(this.resize(),this.fitBounds(n,z({},e.fitBoundsOptions,{duration:0})))}this.resize(),e.attributionControl&&this.addControl(new rI({customAttribution:e.customAttribution})),this._logoControl=new iI,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",e=>{this._update("style"===e.dataType),this.fire(new Ct(e.dataType+"data",e))}),this.on("dataloading",e=>{this.fire(new Ct(e.dataType+"dataloading",e))})}_getMapId(){return this._mapId}addControl(e,t){if(void 0===t&&(t=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new kt(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const n=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[t];return-1!==t.indexOf("bottom")?r.insertBefore(n,r.firstChild):r.appendChild(n),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new kt(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const t=this._controls.indexOf(e);return t>-1&&this._controls.splice(t,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(e){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const t=!this._moving;return t&&this.fire(new Ct("movestart",e)).fire(new Ct("move",e)),this.fire(new Ct("resize",e)),t&&this.fire(new Ct("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(e){return this.transform.setMaxBounds(ju.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.minZoom=e,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=e,this._update(),this.getZoom()>e?this.setZoom(e):this.fire(new Ct("zoomstart")).fire(new Ct("zoom")).fire(new Ct("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.minPitch=e,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(e>=this.transform.minPitch)return this.transform.maxPitch=e,this._update(),this.getPitch()>e?this.setPitch(e):this.fire(new Ct("pitchstart")).fire(new Ct("pitch")).fire(new Ct("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?n.navigator.language:Array.isArray(e)?0===e.length?void 0:e.map(e=>"auto"===e?n.navigator.language:e):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this.style.reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const e=this.transform,t=e.projection.name;let n;"globe"===t&&e.zoom>=6?(e.setMercatorFromTransition(),n=!0):"mercator"===t&&e.zoom<6&&(e.setProjection({name:"globe"}),n=!0),n&&(this.style.applyProjectionUpdate(),this.style._forceSymbolLayerUpdate())}_prioritizeAndUpdateProjection(e,t){return this._updateProjection(e||t||{name:"mercator"})}_updateProjection(e){let t;return t="globe"===e.name&&this.transform.zoom>=6?this.transform.setMercatorFromTransition():this.transform.setProjection(e),this.style.applyProjectionUpdate(),t&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(e){return this.transform.locationPoint3D(_f.convert(e))}unproject(e){return this.transform.pointLocation3D(v.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,n){if("mouseenter"===e||"mouseover"===e){let r=!1;const i=i=>{const o=t.filter(e=>this.getLayer(e)),a=o.length?this.queryRenderedFeatures(i.point,{layers:o}):[];a.length?r||(r=!0,n.call(this,new mA(e,this,i.originalEvent,{features:a}))):r=!1},o=()=>{r=!1};return{layers:new Set(t),listener:n,delegates:{mousemove:i,mouseout:o}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const i=i=>{const o=t.filter(e=>this.getLayer(e));(o.length?this.queryRenderedFeatures(i.point,{layers:o}):[]).length?r=!0:r&&(r=!1,n.call(this,new mA(e,this,i.originalEvent)))},o=t=>{r&&(r=!1,n.call(this,new mA(e,this,t.originalEvent)))};return{layers:new Set(t),listener:n,delegates:{mousemove:i,mouseout:o}}}{const r=e=>{const r=t.filter(e=>this.getLayer(e)),i=r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];i.length&&(e.features=i,n.call(this,e),delete e.features)};return{layers:new Set(t),listener:n,delegates:{[e]:r}}}}on(e,t,n){if(void 0===n)return super.on(e,t);if(Array.isArray(t)||(t=[t]),t)for(const e of t)if(!this._isValidId(e))return this;const r=this._createDelegatedListener(e,t,n);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const e in r.delegates)this.on(e,r.delegates[e]);return this}once(e,t,n){if(void 0===n)return super.once(e,t);if(Array.isArray(t)||(t=[t]),t)for(const e of t)if(!this._isValidId(e))return this;const r=this._createDelegatedListener(e,t,n);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,n){if(void 0===n)return super.off(e,t);t=new Set(Array.isArray(t)?t:[t]);for(const e of t)if(!this._isValidId(e))return this;const r=(e,t)=>{if(e.size!==t.size)return!1;for(const n of e)if(!t.has(n))return!1;return!0},i=this._delegatedListeners?this._delegatedListeners[e]:void 0;return i&&(e=>{for(let i=0;i{e?this.fire(new kt(e)):n&&this._updateDiff(n,t)})}else"object"==typeof e&&this._updateDiff(e,t)}_updateDiff(e,t){try{this.style.setState(e)&&this._update(!0)}catch(n){X(`Unable to perform style diff: ${n.message||n.error||n}. Rebuilding the style from scratch.`),this._updateStyle(e,t)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(X("There is no style added to the map."),!1)}_isValidId(e){return null==e?(this.fire(new kt(new Error("IDs can't be empty."))),!1):!Qs(e)||(this.fire(new kt(new Error(`IDs can't contain special symbols: "${e}".`))),!1)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){const e=this.style&&this.style._sourceCaches;for(const t in e){const n=e[t]._tiles;for(const e in n){const t=n[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}addSourceType(e,t,n){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,n)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(e,t,{pixelRatio:r=1,sdf:i=!1,stretchX:o,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap){const{width:n,height:l,data:u}=ft.getImageData(t);this.style.addImage(e,{data:new bp({width:n,height:l},u),pixelRatio:r,stretchX:o,stretchY:a,content:s,sdf:i,version:0})}else if(void 0===t.width||void 0===t.height)this.fire(new kt(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:n,height:l}=t,u=t;this.style.addImage(e,{data:new bp({width:n,height:l},new Uint8Array(u.data)),pixelRatio:r,stretchX:o,stretchY:a,content:s,sdf:i,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e)}}updateImage(e,t){this._lazyInitEmptyStyle();const r=this.style.getImage(e);if(!r)return void this.fire(new kt(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const i=t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap?ft.getImageData(t):t,{width:o,height:a}=i;void 0!==o&&void 0!==a?o===r.data.width&&a===r.data.height?(r.data.replace(i.data,!(t instanceof n.HTMLImageElement||n.ImageBitmap&&t instanceof n.ImageBitmap)),this.style.updateImage(e,r)):this.fire(new kt(new Error(`The width and height of the updated image (${o}, ${a})\n must be that same as the previous version of the image\n (${r.data.width}, ${r.data.height})`))):this.fire(new kt(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")))}hasImage(e){return e?!!this.style&&!!this.style.getImage(e):(this.fire(new kt(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e)}loadImage(e,t){Ce(this._requestManager.transformRequest(e,ve.Image),(e,r)=>{t(e,r instanceof n.HTMLImageElement?ft.getImageData(r):r)})}listImages(){return this.style.listImages()}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(e){return e?this.style.hasModel(e):(this.fire(new kt(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){return this._isValidId(e)?this.style.getOwnLayer(e):null}setLayerZoomRange(e,t,n){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,n),this._update(!0)):this}setFilter(e,t,n={}){return this._isValidId(e)?(this.style.setFilter(e,t,n),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,n,r={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,n,r),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,n,r={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,n,r),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,n){return this.style.setConfigProperty(e,t,n),this._update(!0)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(_f.convert(e),this.transform):0}setFeatureState(e,t){return this._isValidId(e.source)?(this.style.setFeatureState(e,t),this._update()):this}removeFeatureState(e,t){return this._isValidId(e.source)?(this.style.removeFeatureState(e,t),this._update()):this}getFeatureState(e){return this._isValidId(e.source)?this.style.getFeatureState(e):null}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let r,i,o,a=this._container;for(;a&&(!i||!o);){const e=n.getComputedStyle(a).transform;e&&"none"!==e&&(r=e.match(/matrix.*\((.+)\)/)[1].split(", "),r[0]&&"0"!==r[0]&&"1"!==r[0]&&(i=r[0]),r[3]&&"0"!==r[3]&&"1"!==r[3]&&(o=r[3])),a=a.parentElement}this._containerWidth=i?Math.abs(e/i):e,this._containerHeight=o?Math.abs(t/o):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==n.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&X("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=pt("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=pt("div","mapboxgl-canvas-container",e);this._canvas=pt("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const n=this._controlContainer=pt("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(e=>{r[e]=pt("div","mapboxgl-ctrl-"+e,n)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,t){const n=ft.devicePixelRatio||1;this._canvas.width=n*Math.ceil(e),this._canvas.height=n*Math.ceil(t),this._canvas.style.width=e+"px",this._canvas.style.height=t+"px"}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const e=z({},it.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),t=this._canvas.getContext("webgl2",e);t?(Je(t,!0),this.painter=new UM(t,this._contextCreateOptions,this.transform),this.on("data",e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0)}),a.testSupport(t)):this.fire(new kt(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new Ct("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new Ct("webglcontextrestored",{originalEvent:e}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(e){let t;this.fire(new Ct("renderstart"));const r=this.painter.context.extTimerQuery,i=ft.now(),o=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(t=o.createQuery(),o.beginQuery(r.TIME_ELAPSED_EXT,t)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],n.performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],n.performance.now())),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;this._updateProjectionTransition();const a=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,t=this.transform.pitch,n=ft.now(),r=new Ns(e,{now:n,fadeDuration:a,pitch:t,transition:this.style.transition});this.style.update(r)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let s=!1;if(this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),s=this._updateAverageElevation(i),this.style.updateSources(this.transform),this._forceMarkerAndPopupUpdate()):s=this._updateAverageElevation(i),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,a,this._crossSourceCollisions),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:a,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new Ct("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new Ct("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),t){const e=ft.now()-i;o.endQuery(r.TIME_ELAPSED_EXT),setTimeout(()=>{const r=o.getQueryParameter(t,o.QUERY_RESULT)/1e6;o.deleteQuery(t),this.fire(new Ct("gpu-timing-frame",{cpuTime:e,gpuTime:r})),n.performance.mark("frame-gpu",{startTime:i,detail:{gpuTime:r}})},50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout(()=>{const t=this.painter.queryGpuTimers(e);this.fire(new Ct("gpu-timing-layer",{layerTimes:t}))},50)}if(this.listens("gpu-timing-deferred-render")){const e=this.painter.collectDeferredRenderGpuQueries();setTimeout(()=>{const t=this.painter.queryGpuTimeDeferredRender(e);this.fire(new Ct("gpu-timing-deferred-render",{gpuTime:t}))},50)}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||s;if(l||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(s=this._updateAverageElevation(i,!0)),s)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new Ct("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new Ct("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0,et.mark(Qe.fullLoad),this._performanceMetricsCollection&&$e(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const n=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&n(0);const r=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(r||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let i=this.transform.sampleAverageElevation();this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(i)?i=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-i);if(o>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(i),n(i);this._averageElevation.easeTo(i,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(i),n(i)}return!!this._averageElevation.isEasing(e)&&n(this._averageElevation.getValue(e))}_authenticate(){Ye(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,e=>{if(e&&(e.message===ke||401===e.status)){const e=this.painter.context.gl;Je(e,!1),this._logoControl instanceof iI&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new kt(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}}),Ze(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,()=>{})}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const n=this.painter.context.gl,r=n.createFramebuffer();function i(e){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,e,0);const t=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,t),t}return n.bindFramebuffer(n.FRAMEBUFFER,r),this._canvasPixelComparison(i(e),t.canvasCopies.map(i),t.timeStamps)}_canvasPixelComparison(e,t,n){let r=n[1]-n[0];const i=e.length/4;for(let o=0;o{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)}))}_preloadTiles(e){return D(this.style?Object.values(this.style._sourceCaches):[],(t,n)=>t._preloadTiles(e,n),()=>{this.triggerRepaint()}),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===n.document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,e&&this._update())}_setCacheLimits(e,t){!function(e,t){de=e,fe=t}(e,t)}get version(){return r}},NavigationControl:class{constructor(e){this.options=z({},mI,e),this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",e=>e.preventDefault()),this.options.showZoom&&(G(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",e=>{this._map&&this._map.zoomIn({},{originalEvent:e})}),pt("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",e=>{this._map&&this._map.zoomOut({},{originalEvent:e})}),pt("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(G(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))}),this._compassIcon=pt("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),n=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=n,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",n.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask(()=>{this._compassIcon&&(this._compassIcon.style.transform=t)})}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new _I(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const n=pt("button",e,this._container);return n.type="button",n.addEventListener("click",t),n}_setButtonTitle(e,t){if(!this._map)return;const n=this._map._getUIString("NavigationControl."+t);e.setAttribute("aria-label",n),e.firstElementChild&&e.firstElementChild.setAttribute("title",n)}},GeolocateControl:class extends Ot{constructor(e){super(),this.options=z({geolocation:n.navigator.geolocation},gI,e),G(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=iA(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==n.navigator.permissions?n.navigator.permissions.query({name:"geolocation"}).then(e=>t("denied"!==e.state)).catch(()=>t()):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),n=e.coords;return!!t&&(n.longitudet.getEast()||n.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new Ct("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new Ct("geolocate",e)),this._finish()}}_updateCamera(e){const t=new _f(e.coords.longitude,e.coords.latitude),n=e.coords.accuracy,r=z({bearing:this._map.getBearing()},this.options.fitBoundsOptions);this._map.fitBounds(t.toBounds(n),r,{geolocateSource:!0})}_updateMarker(e){if(e){const t=new _f(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(t).addTo(this._map),this._userLocationDotMarker.setLngLat(t).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const e=this._map.transform,t=xf(1,e._center.lat)*e.worldSize,n=Math.ceil(2*this._accuracy*t);this._circleElement.style.width=n+"px",this._circleElement.style.height=n+"px"}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new Ct("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",e=>e.preventDefault()),this._geolocateButton=pt("button","mapboxgl-ctrl-geolocate",this._container),pt("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){X("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=pt("div","mapboxgl-user-location"),this._dotElement.appendChild(pt("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(pt("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new lI({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=pt("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new lI({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new Ct("trackuserlocationend")))})}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return X("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new Ct("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new Ct("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new Ct("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{n.addEventListener("ondeviceorientationabsolute"in n?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientation)};void 0!==n.DeviceMotionEvent&&"function"==typeof n.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then(t=>{"granted"===t&&e()}).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),n.removeEventListener("deviceorientation",this._onDeviceOrientation),n.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:rI,ScaleControl:class{constructor(e){this.options=z({},yI,e),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(e){return!1}}(),G(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,n=t._containerHeight/2,r=t._containerWidth/2-e/2,i=t.unproject([r,n]),o=t.unproject([r+e,n]),a=i.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*a;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,a/1852,"nautical-mile"):a>=1e3?this._setScale(e,a/1e3,"kilometer"):this._setScale(e,a,"meter")}_setScale(e,t,n){this._map._requestDomTask(()=>{const r=function(e){const t=Math.pow(10,(""+Math.floor(e)).length-1);let n=e/t;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(n),t*n}(t),i=r/t;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==n?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:n}).format(r):`${r} ${vI[n]}`,this._container.style.width=e*i+"px"})}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=pt("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof n.HTMLElement?this._container=e.container:X("Full screen control 'container' must be a DOM element.")),G(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in n.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in n.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=pt("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",X("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,n.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!n.document.fullscreenEnabled&&!n.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=pt("button","mapboxgl-ctrl-fullscreen",this._controlContainer);pt("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),n.document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(n.document.fullscreenElement||n.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?n.document.exitFullscreen?n.document.exitFullscreen():n.document.webkitCancelFullScreen&&n.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends Ot{constructor(e){super(),this.options=z(Object.create(uI),e),G(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(e&&e.className?e.className.trim().split(/\s+/):[])}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&e.on("preclick",this._onClose),this.options.closeOnMove&&e.on("move",this._onClose),e.on("remove",this.remove),this._update(),e._addPopup(this),this._focusFirstElement(),this._trackPointer?(e.on("mousemove",this._onMouseEvent),e.on("mouseup",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")):e.on("move",this._update),this.fire(new Ct("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const e=this._map;return e&&(e.off("move",this._update),e.off("move",this._onClose),e.off("preclick",this._onClose),e.off("click",this._onClose),e.off("remove",this.remove),e.off("mousemove",this._onMouseEvent),e.off("mouseup",this._onMouseEvent),e.off("drag",this._onMouseEvent),e._canvasContainer&&e._canvasContainer.classList.remove("mapboxgl-track-pointer"),e._removePopup(this),this._map=void 0),this.fire(new Ct("close")),this}getLngLat(){return this._lngLat}setLngLat(e){this._lngLat=_f.convert(e),this._pos=null,this._trackPointer=!1,this._update();const t=this._map;return t&&(t.on("move",this._update),t.off("mousemove",this._onMouseEvent),t._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(n.document.createTextNode(e))}setHTML(e){const t=n.document.createDocumentFragment(),r=n.document.createElement("body");let i;for(r.innerHTML=e;i=r.firstChild,i;)t.appendChild(i);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=pt("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=pt("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.setAttribute("aria-hidden","true"),e.innerHTML="×",e.addEventListener("click",this._onClose)}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point)}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,n=this._container,r=this._pos;if(!t||!n||!r)return"bottom";const i=n.offsetWidth,o=n.offsetHeight,a=r.xt.transform.width-i/2;if(r.y+et.transform.height-o){if(a)return"bottom-left";if(s)return"bottom-right"}return a?"left":s?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push("mapboxgl-popup-anchor-"+this._anchor),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" ")}_update(e){const t=this._map,n=this._content;if(!t||!this._lngLat&&!this._trackPointer||!n)return;let r=this._container;if(r||(r=this._container=pt("div","mapboxgl-popup",t.getContainer()),this._tip=pt("div","mapboxgl-popup-tip",r),r.appendChild(n)),this.options.maxWidth&&r.style.maxWidth!==this.options.maxWidth&&(r.style.maxWidth=this.options.maxWidth),t.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=aI(this._lngLat,this._pos,t.transform)),!this._trackPointer||e){const n=this._pos=this._trackPointer&&e?e:t.project(this._lngLat),r=hI(this.options.offset),i=this._anchor=this._getAnchor(r.y),o=hI(this.options.offset,i),a=n.add(o).round();t._requestDomTask(()=>{this._container&&i&&(this._container.style.transform=`${sI[i]} translate(${a.x}px,${a.y}px)`)})}if(!this._marker&&t._showingGlobe()){const e=lf(t.transform,this._lngLat)?0:1;this._setOpacity(e)}this._updateClassList()}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(cI);e&&e.focus()}_onClose(){this.remove()}_setOpacity(e){this._container&&(this._container.style.opacity=""+e),this._content&&(this._content.style.pointerEvents=e?"auto":"none")}},Marker:lI,Style:rA,LngLat:_f,LngLatBounds:ju,Point:v,MercatorCoordinate:Cf,FreeCameraOptions:Kv,Evented:Ot,config:o,prewarm:function(){Hw().acquire(qw)},clearPrewarmedResources:function(){const e=Zw;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(qw),Zw=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},get accessToken(){return o.ACCESS_TOKEN},set accessToken(e){o.ACCESS_TOKEN=e},get baseApiUrl(){return o.API_URL},set baseApiUrl(e){o.API_URL=e},get workerCount(){return Ww.workerCount},set workerCount(e){Ww.workerCount=e},get maxParallelImageRequests(){return o.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){o.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){!function(e){if(!pe())return;const t=n.caches.delete(ue);e&&t.catch(e).then(()=>e())}(e)},workerUrl:"",workerClass:null,get dracoUrl(){return Jw()},set dracoUrl(e){!function(e){Xw=ft.resolveURL(e),Kw||(Kw=new Ew(Hw(),new Ot)),Kw.broadcast("setDracoUrl",Xw)}(e)},setNow:ft.setNow,restoreNow:ft.restoreNow};e.A=Sw,e.D=m_,e.E=hr,e.F=g_,e.K=gS,e.O=_d,e.P=v,e.T=$x,e.V=km,e.a=gm,e.b=Rm,e.c=lw,e.d=class extends Ot{constructor(e,t,n,r,i,o){super(),this.actor=e,this.layerIndex=t,this.availableImages=n,this.loadVectorData=i||Nw,this.loading={},this.loaded={},this.deduped=new jw(e.scheduler),this.isSpriteLoaded=r,this.scheduler=e.scheduler,this.brightness=o}loadTile(e,t){const n=e.uid,r=e&&e.request,i=r&&r.collectResourceTiming,o=this.loading[n]=new Bw(e);o.abort=this.loadVectorData(e,(a,s)=>{const l=!this.loading[n];if(delete this.loading[n],l||a||!s)return o.status="done",l||(this.loaded[n]=o),t(a);const u=s.rawData,c={};s.expires&&(c.expires=s.expires),s.cacheControl&&(c.cacheControl=s.cacheControl),o.vectorTile=s.vectorTile||new Cm(new e_(u));const h=()=>{o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,(e,n)=>{if(e||!n)return t(e);const o={};if(i){const e=rt(r);e.length>0&&(o.resourceTiming=JSON.parse(JSON.stringify(e)))}t(null,z({rawTileData:u.slice(0)},n,c,o))})};this.isSpriteLoaded?h():this.once("isSpriteLoaded",()=>{this.scheduler?this.scheduler.add(h,{type:"parseTile",isSymbolTile:e.isSymbolTile,zoom:e.tileZoom}):h()}),this.loaded=this.loaded||{},this.loaded[n]=o})}reloadTile(e,t){const n=this.loaded,r=e.uid,i=this;if(n&&n[r]){const o=n[r];o.showCollisionBoxes=e.showCollisionBoxes,o.projection=e.projection,o.brightness=e.brightness,o.tileTransform=jg(e.tileID.canonical,e.projection),o.extraShadowCaster=e.extraShadowCaster;const a=(e,n)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,i.layerIndex,this.availableImages,i.actor,r)),t(e,n)};"parsing"===o.status?o.reloadCallback=a:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,a):a())}else t(null,void 0)}abortTile(e,t){const n=e.uid,r=this.loading[n];r&&(r.abort&&r.abort(),delete this.loading[n]),t()}removeTile(e,t){const n=this.loaded,r=e.uid;n&&n[r]&&delete n[r],t()}},e.e=go,e.f=rt,e.g=f,e.h=Te,e.i=Se,e.j=function(e,t){const n=bT(e);for(const e of n){for(const t of e.meshes)wT(t);e.lights&&(e.lightMeshIndex=e.meshes.length,e.meshes.push(TT(e.lights,t)))}return n},e.k=Ns,e.l=function(e){let t=0;if(new Uint32Array(e,0,1)[0]!==oT){const n=new Uint32Array(e,0,7),[,,r,i,o,a]=n;t=n.byteLength+i+o+a+o,(r!==e.byteLength||t>=e.byteLength)&&X("Invalid b3dm header information.")}return hT(e,t)},e.m=uy,e.n=js,e.o=Ct,e.p=g,e.q=function(e){me(),ce&&ce.then(t=>{t.keys().then(n=>{for(let r=0;rthis._layers[e.id]),n=t[0];if("none"===n.visibility)continue;const r=n.source||"";let i=this.familiesBySource[r];i||(i=this.familiesBySource[r]={});const o=n.sourceLayer||"_geojsonTileLayer";let a=i[o];a||(a=i[o]=[]),a.push(t)}}}class i{loadTile(t,n){const{uid:r,encoding:i,rawImageData:o,padding:a}=t,s=e.w.ImageBitmap&&o instanceof e.w.ImageBitmap?this.getImageData(o,a):o;n(null,new e.D(r,s,i,a<1))}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const n=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),n}}function o(e,t){if(0!==e.length){a(e[0],t);for(var n=1;n=Math.abs(s)?n-l+s:s-l+n,n=l}n+r>=0!=!!t&&e.reverse()}var s=e.g((function e(t,n){var r,i=t&&t.type;if("FeatureCollection"===i)for(r=0;r>31}function T(e,t){for(var n=e.loadGeometry(),r=e.type,i=0,o=0,a=n.length,s=0;se},A=Math.fround||(I=new Float32Array(1),e=>(I[0]=+e,I[0]));var I;class C{constructor(e){this.options=Object.assign(Object.create(M),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){const{log:t,minZoom:n,maxZoom:r}=this.options;t&&console.time("total time");const i=`prepare ${e.length} points`;t&&console.time(i),this.points=e;const o=[];for(let t=0;t=n;e--){const n=+Date.now();a=this.trees[e]=this._createTree(this._cluster(a,e)),t&&console.log("z%d: %d clusters in %dms",e,a.numItems,+Date.now()-n)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let n=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let i=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)n=-180,i=180;else if(n>i){const e=this.getClusters([n,r,180,o],t),a=this.getClusters([-180,r,i,o],t);return e.concat(a)}const a=this.trees[this._limitZoom(t)],s=a.range(P(n),R(o),P(i),R(r)),l=a.data,u=[];for(const e of s){const t=this.stride*e;u.push(l[t+5]>1?k(l,t,this.clusterProps):this.points[l[t+3]])}return u}getChildren(e){const t=this._getOriginId(e),n=this._getOriginZoom(e),r="No cluster with the specified id.",i=this.trees[n];if(!i)throw new Error(r);const o=i.data;if(t*this.stride>=o.length)throw new Error(r);const a=this.options.radius/(this.options.extent*Math.pow(2,n-1)),s=i.within(o[t*this.stride],o[t*this.stride+1],a),l=[];for(const t of s){const n=t*this.stride;o[n+4]===e&&l.push(o[n+5]>1?k(o,n,this.clusterProps):this.points[o[n+3]])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,n){const r=[];return this._appendLeaves(r,e,t=t||10,n=n||0,0),r}getTile(e,t,n){const r=this.trees[this._limitZoom(e)],i=Math.pow(2,e),{extent:o,radius:a}=this.options,s=a/o,l=(n-s)/i,u=(n+1+s)/i,c={features:[]};return this._addTileFeatures(r.range((t-s)/i,l,(t+1+s)/i,u),r.data,t,n,i,c),0===t&&this._addTileFeatures(r.range(1-s/i,l,1,u),r.data,i,n,i,c),t===i-1&&this._addTileFeatures(r.range(0,l,s/i,u),r.data,-1,n,i,c),c.features.length?c:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const n=this.getChildren(e);if(t++,1!==n.length)break;e=n[0].properties.cluster_id}return t}_appendLeaves(e,t,n,r,i){const o=this.getChildren(t);for(const t of o){const o=t.properties;if(o&&o.cluster?i+o.point_count<=r?i+=o.point_count:i=this._appendLeaves(e,o.cluster_id,n,r,i):i1;let l,u,c;if(s)l=O(t,e,this.clusterProps),u=t[e],c=t[e+1];else{const n=this.points[t[e+3]];l=n.properties;const[r,i]=n.geometry.coordinates;u=P(r),c=R(i)}const h={type:1,geometry:[[Math.round(this.options.extent*(u*i-n)),Math.round(this.options.extent*(c*i-r))]],tags:l};let d;d=s||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 0!==d&&(h.id=d),o.features.push(h)}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:n,extent:r,reduce:i,minPoints:o}=this.options,a=n/(r*Math.pow(2,t)),s=e.data,l=[],u=this.stride;for(let n=0;nt&&(f+=s[n+5])}if(f>d&&f>=o){let e,o=r*d,a=c*d,p=-1;const m=((n/u|0)<<5)+(t+1)+this.points.length;for(const r of h){const l=r*u;if(s[l+2]<=t)continue;s[l+2]=t;const c=s[l+5];o+=s[l]*c,a+=s[l+1]*c,s[l+4]=m,i&&(e||(e=this._map(s,n,!0),p=this.clusterProps.length,this.clusterProps.push(e)),i(e,this._map(s,l)))}s[n+4]=m,l.push(o/f,a/f,1/0,m,-1,f),i&&l.push(p)}else{for(let e=0;e1)for(const e of h){const n=e*u;if(!(s[n+2]<=t)){s[n+2]=t;for(let e=0;e>5}_getOriginZoom(e){return(e-this.points.length)%32}_map(e,t,n){if(e[t+5]>1){const r=this.clusterProps[e[t+6]];return n?Object.assign({},r):r}const r=this.points[e[t+3]].properties,i=this.options.map(r);return n&&i===r?Object.assign({},i):i}}function k(e,t,n){return{type:"Feature",id:e[t+3],properties:O(e,t,n),geometry:{type:"Point",coordinates:[(r=e[t],360*(r-.5)),D(e[t+1])]}};var r}function O(e,t,n){const r=e[t+5],i=r>=1e4?Math.round(r/1e3)+"k":r>=1e3?Math.round(r/100)/10+"k":r,o=e[t+6],a=-1===o?{}:Object.assign({},n[o]);return Object.assign(a,{cluster:!0,cluster_id:e[t+3],point_count:r,point_count_abbreviated:i})}function P(e){return e/360+.5}function R(e){const t=Math.sin(e*Math.PI/180),n=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return n<0?0:n>1?1:n}function D(e){const t=(180-360*e)*Math.PI/180;return 360*Math.atan(Math.exp(t))/Math.PI-90}var L={exports:{}};L.exports=function(){function e(n,r,i,o){for(var a,s=o,l=i-r>>1,u=i-r,c=n[r],h=n[r+1],d=n[i],f=n[i+1],p=r+3;ps)a=p,s=m;else if(m===s){var _=Math.abs(p-l);_o&&(a-r>3&&e(n,r,a,o),n[a+2]=s,i-a>3&&e(n,a,i,o))}function t(e,t,n,r,i,o){var a=i-n,s=o-r;if(0!==a||0!==s){var l=((e-n)*a+(t-r)*s)/(a*a+s*s);l>1?(n=i,r=o):l>0&&(n+=a*l,r+=s*l)}return(a=e-n)*a+(s=t-r)*s}function n(e,t,n,i){var o={id:void 0===e?null:e,type:t,geometry:n,tags:i,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(e){var t=e.geometry,n=e.type;if("Point"===n||"MultiPoint"===n||"LineString"===n)r(e,t);else if("Polygon"===n||"MultiLineString"===n)for(var i=0;i0&&(s+=i?(o*d-h*a)/2:Math.sqrt(Math.pow(h-o,2)+Math.pow(d-a,2))),o=h,a=d}var f=n.length-3;n[2]=1,e(n,0,f,r),n[f+2]=1,n.size=Math.abs(s),n.start=0,n.end=n.size}function s(e,t,n,r){for(var i=0;i1?1:n}function c(e,t,r,i,o,a,s,l){if(i/=t,a>=(r/=t)&&s=i)return null;for(var u=[],c=0;c=r&&y=i)){var v=[];if("Point"===_||"MultiPoint"===_)h(m,v,r,i,o);else if("LineString"===_)d(m,v,r,i,o,!1,l.lineMetrics);else if("MultiLineString"===_)p(m,v,r,i,o,!1);else if("Polygon"===_)p(m,v,r,i,o,!0);else if("MultiPolygon"===_)for(var x=0;x=n&&a<=r&&(t.push(e[o]),t.push(e[o+1]),t.push(e[o+2]))}}function d(e,t,n,r,i,o,a){for(var s,l,u=f(e),c=0===i?_:g,h=e.start,d=0;dn&&(l=c(u,p,y,x,b,n),a&&(u.start=h+s*l)):w>r?T=n&&(l=c(u,p,y,x,b,n),S=!0),T>r&&w<=r&&(l=c(u,p,y,x,b,r),S=!0),!o&&S&&(a&&(u.end=h+s*l),t.push(u),u=f(e)),a&&(h+=s)}var E=e.length-3;p=e[E],y=e[E+1],v=e[E+2],(w=0===i?p:y)>=n&&w<=r&&m(u,p,y,v),E=u.length-3,o&&E>=3&&(u[E]!==u[0]||u[E+1]!==u[1])&&m(u,u[0],u[1],u[2]),u.length&&t.push(u)}function f(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function p(e,t,n,r,i,o){for(var a=0;aa.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function T(e,t,n,r){var i=t.geometry,o=t.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s0&&t.size<(i?a:r))n.numPoints+=t.length/3;else{for(var s=[],l=0;la)&&(n.numSimplified++,s.push(t[l]),s.push(t[l+1])),n.numPoints++;i&&function(e,t){for(var n=0,r=0,i=e.length,o=i-2;r0===t)for(r=0,i=e.length;r24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var r=function(e,t){var n=[];if("FeatureCollection"===e.type)for(var r=0;r1&&console.time("creation"),f=this.tiles[d]=w(e,t,n,r,l),this.tileCoords.push({z:t,x:n,y:r}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,n,r,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(f.source=e,i){if(t===l.maxZoom||t===i)continue;var m=1<1&&console.time("clipping");var _,g,y,v,x,b,T=.5*l.buffer/l.extent,S=.5-T,E=.5+T,A=1+T;_=g=y=v=null,x=c(e,h,n-T,n+E,0,f.minX,f.maxX,l),b=c(e,h,n+S,n+A,0,f.minX,f.maxX,l),e=null,x&&(_=c(x,h,r-T,r+E,1,f.minY,f.maxY,l),g=c(x,h,r+S,r+A,1,f.minY,f.maxY,l),x=null),b&&(y=c(b,h,r-T,r+E,1,f.minY,f.maxY,l),v=c(b,h,r+S,r+A,1,f.minY,f.maxY,l),b=null),u>1&&console.timeEnd("clipping"),s.push(_||[],t+1,2*n,2*r),s.push(g||[],t+1,2*n,2*r+1),s.push(y||[],t+1,2*n+1,2*r),s.push(v||[],t+1,2*n+1,2*r+1)}}},E.prototype.getTile=function(e,t,n){var r=this.options,i=r.extent,o=r.debug;if(e<0||e>24)return null;var a=1<1&&console.log("drilling down to z%d-%d-%d",e,t,n);for(var l,u=e,c=t,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[M(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling 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function")}(this,a),(t=i.call(this,e)).state={ariaSelection:null,focusedOption:null,focusedOptionId:null,focusableOptionsWithIds:[],focusedValue:null,inputIsHidden:!1,isFocused:!1,selectValue:[],clearFocusValueOnUpdate:!1,prevWasFocused:!1,inputIsHiddenAfterUpdate:void 0,prevProps:void 0,instancePrefix:""},t.blockOptionHover=!1,t.isComposing=!1,t.commonProps=void 0,t.initialTouchX=0,t.initialTouchY=0,t.openAfterFocus=!1,t.scrollToFocusedOptionOnUpdate=!1,t.userIsDragging=void 0,t.isAppleDevice=_t()||gt(),t.controlRef=null,t.getControlRef=function(e){t.controlRef=e},t.focusedOptionRef=null,t.getFocusedOptionRef=function(e){t.focusedOptionRef=e},t.menuListRef=null,t.getMenuListRef=function(e){t.menuListRef=e},t.inputRef=null,t.getInputRef=function(e){t.inputRef=e},t.focus=t.focusInput,t.blur=t.blurInput,t.onChange=function(e,n){var r=t.props,i=r.onChange,o=r.name;n.name=o,t.ariaOnChange(e,n),i(e,n)},t.setValue=function(e,n,r){var i=t.props,o=i.closeMenuOnSelect,a=i.isMulti,s=i.inputValue;t.onInputChange("",{action:"set-value",prevInputValue:s}),o&&(t.setState({inputIsHiddenAfterUpdate:!a}),t.onMenuClose()),t.setState({clearFocusValueOnUpdate:!0}),t.onChange(e,{action:n,option:r})},t.selectOption=function(e){var n=t.props,r=n.blurInputOnSelect,i=n.isMulti,o=n.name,a=t.state.selectValue,s=i&&t.isOptionSelected(e,a),l=t.isOptionDisabled(e,a);if(s){var u=t.getOptionValue(e);t.setValue(a.filter((function(e){return t.getOptionValue(e)!==u})),"deselect-option",e)}else{if(l)return void t.ariaOnChange(e,{action:"select-option",option:e,name:o});i?t.setValue([].concat(v(a),[e]),"select-option",e):t.setValue(e,"select-option")}r&&t.blurInput()},t.removeValue=function(e){var n=t.props.isMulti,r=t.state.selectValue,i=t.getOptionValue(e),o=r.filter((function(e){return t.getOptionValue(e)!==i})),a=re(n,o,o[0]||null);t.onChange(a,{action:"remove-value",removedValue:e}),t.focusInput()},t.clearValue=function(){var e=t.state.selectValue;t.onChange(re(t.props.isMulti,[],null),{action:"clear",removedValues:e})},t.popValue=function(){var e=t.props.isMulti,n=t.state.selectValue,r=n[n.length-1],i=n.slice(0,n.length-1),o=re(e,i,i[0]||null);t.onChange(o,{action:"pop-value",removedValue:r})},t.getFocusedOptionId=function(e){return At(t.state.focusableOptionsWithIds,e)},t.getFocusableOptionsWithIds=function(){return Et(Tt(t.props,t.state.selectValue),t.getElementId("option"))},t.getValue=function(){return t.state.selectValue},t.cx=function(){for(var e=arguments.length,n=new Array(e),r=0;r5||o>5}},t.onTouchEnd=function(e){t.userIsDragging||(t.controlRef&&!t.controlRef.contains(e.target)&&t.menuListRef&&!t.menuListRef.contains(e.target)&&t.blurInput(),t.initialTouchX=0,t.initialTouchY=0)},t.onControlTouchEnd=function(e){t.userIsDragging||t.onControlMouseDown(e)},t.onClearIndicatorTouchEnd=function(e){t.userIsDragging||t.onClearIndicatorMouseDown(e)},t.onDropdownIndicatorTouchEnd=function(e){t.userIsDragging||t.onDropdownIndicatorMouseDown(e)},t.handleInputChange=function(e){var n=t.props.inputValue,r=e.currentTarget.value;t.setState({inputIsHiddenAfterUpdate:!1}),t.onInputChange(r,{action:"input-change",prevInputValue:n}),t.props.menuIsOpen||t.onMenuOpen()},t.onInputFocus=function(e){t.props.onFocus&&t.props.onFocus(e),t.setState({inputIsHiddenAfterUpdate:!1,isFocused:!0}),(t.openAfterFocus||t.props.openMenuOnFocus)&&t.openMenu("first"),t.openAfterFocus=!1},t.onInputBlur=function(e){var n=t.props.inputValue;t.menuListRef&&t.menuListRef.contains(document.activeElement)?t.inputRef.focus():(t.props.onBlur&&t.props.onBlur(e),t.onInputChange("",{action:"input-blur",prevInputValue:n}),t.onMenuClose(),t.setState({focusedValue:null,isFocused:!1}))},t.onOptionHover=function(e){if(!t.blockOptionHover&&t.state.focusedOption!==e){var n=t.getFocusableOptions().indexOf(e);t.setState({focusedOption:e,focusedOptionId:n>-1?t.getFocusedOptionId(e):null})}},t.shouldHideSelectedOptions=function(){return Rt(t.props)},t.onValueInputFocus=function(e){e.preventDefault(),e.stopPropagation(),t.focus()},t.onKeyDown=function(e){var n=t.props,r=n.isMulti,i=n.backspaceRemovesValue,o=n.escapeClearsValue,a=n.inputValue,s=n.isClearable,l=n.isDisabled,u=n.menuIsOpen,c=n.onKeyDown,h=n.tabSelectsValue,d=n.openMenuOnFocus,f=t.state,p=f.focusedOption,m=f.focusedValue,_=f.selectValue;if(!(l||"function"==typeof c&&(c(e),e.defaultPrevented))){switch(t.blockOptionHover=!0,e.key){case"ArrowLeft":if(!r||a)return;t.focusValue("previous");break;case"ArrowRight":if(!r||a)return;t.focusValue("next");break;case"Delete":case"Backspace":if(a)return;if(m)t.removeValue(m);else{if(!i)return;r?t.popValue():s&&t.clearValue()}break;case"Tab":if(t.isComposing)return;if(e.shiftKey||!u||!h||!p||d&&t.isOptionSelected(p,_))return;t.selectOption(p);break;case"Enter":if(229===e.keyCode)break;if(u){if(!p)return;if(t.isComposing)return;t.selectOption(p);break}return;case"Escape":u?(t.setState({inputIsHiddenAfterUpdate:!1}),t.onInputChange("",{action:"menu-close",prevInputValue:a}),t.onMenuClose()):s&&o&&t.clearValue();break;case" ":if(a)return;if(!u){t.openMenu("first");break}if(!p)return;t.selectOption(p);break;case"ArrowUp":u?t.focusOption("up"):t.openMenu("last");break;case"ArrowDown":u?t.focusOption("down"):t.openMenu("first");break;case"PageUp":if(!u)return;t.focusOption("pageup");break;case"PageDown":if(!u)return;t.focusOption("pagedown");break;case"Home":if(!u)return;t.focusOption("first");break;case"End":if(!u)return;t.focusOption("last");break;default:return}e.preventDefault()}},t.state.instancePrefix="react-select-"+(t.props.instanceId||++Dt),t.state.selectValue=V(e.value),e.menuIsOpen&&t.state.selectValue.length){var n=t.getFocusableOptionsWithIds(),r=t.buildFocusableOptions(),s=r.indexOf(t.state.selectValue[0]);t.state.focusableOptionsWithIds=n,t.state.focusedOption=r[s],t.state.focusedOptionId=At(n,r[s])}return t}return t=a,r=[{key:"getDerivedStateFromProps",value:function(e,t){var n=t.prevProps,r=t.clearFocusValueOnUpdate,i=t.inputIsHiddenAfterUpdate,a=t.ariaSelection,s=t.isFocused,l=t.prevWasFocused,u=t.instancePrefix,c=e.options,h=e.value,d=e.menuIsOpen,f=e.inputValue,p=e.isMulti,m=V(h),_={};if(n&&(h!==n.value||c!==n.options||d!==n.menuIsOpen||f!==n.inputValue)){var g=d?function(e,t){return St(Tt(e,t))}(e,m):[],y=d?Et(Tt(e,m),"".concat(u,"-option")):[],v=r?function(e,t){var n=e.focusedValue,r=e.selectValue.indexOf(n);if(r>-1){if(t.indexOf(n)>-1)return n;if(r-1?n:t[0]}(t,g);_={selectValue:m,focusedOption:x,focusedOptionId:At(y,x),focusableOptionsWithIds:y,focusedValue:v,clearFocusValueOnUpdate:!1}}var b=null!=i&&e!==n?{inputIsHidden:i,inputIsHiddenAfterUpdate:void 0}:{},w=a,T=s&&l;return s&&!T&&(w={value:re(p,m,m[0]||null),options:m,action:"initial-input-focus"},T=!l),"initial-input-focus"===(null==a?void 0:a.action)&&(w=null),o(o(o({},_),b),{},{prevProps:e,ariaSelection:w,prevWasFocused:T})}}],(n=[{key:"componentDidMount",value:function(){this.startListeningComposition(),this.startListeningToTouch(),this.props.closeMenuOnScroll&&document&&document.addEventListener&&document.addEventListener("scroll",this.onScroll,!0),this.props.autoFocus&&this.focusInput(),this.props.menuIsOpen&&this.state.focusedOption&&this.menuListRef&&this.focusedOptionRef&&Y(this.menuListRef,this.focusedOptionRef)}},{key:"componentDidUpdate",value:function(e){var t=this.props,n=t.isDisabled,r=t.menuIsOpen,i=this.state.isFocused;(i&&!n&&e.isDisabled||i&&r&&!e.menuIsOpen)&&this.focusInput(),i&&n&&!e.isDisabled?this.setState({isFocused:!1},this.onMenuClose):i||n||!e.isDisabled||this.inputRef!==document.activeElement||this.setState({isFocused:!0}),this.menuListRef&&this.focusedOptionRef&&this.scrollToFocusedOptionOnUpdate&&(Y(this.menuListRef,this.focusedOptionRef),this.scrollToFocusedOptionOnUpdate=!1)}},{key:"componentWillUnmount",value:function(){this.stopListeningComposition(),this.stopListeningToTouch(),document.removeEventListener("scroll",this.onScroll,!0)}},{key:"onMenuOpen",value:function(){this.props.onMenuOpen()}},{key:"onMenuClose",value:function(){this.onInputChange("",{action:"menu-close",prevInputValue:this.props.inputValue}),this.props.onMenuClose()}},{key:"onInputChange",value:function(e,t){this.props.onInputChange(e,t)}},{key:"focusInput",value:function(){this.inputRef&&this.inputRef.focus()}},{key:"blurInput",value:function(){this.inputRef&&this.inputRef.blur()}},{key:"openMenu",value:function(e){var t=this,n=this.state,r=n.selectValue,i=n.isFocused,o=this.buildFocusableOptions(),a="first"===e?0:o.length-1;if(!this.props.isMulti){var s=o.indexOf(r[0]);s>-1&&(a=s)}this.scrollToFocusedOptionOnUpdate=!(i&&this.menuListRef),this.setState({inputIsHiddenAfterUpdate:!1,focusedValue:null,focusedOption:o[a],focusedOptionId:this.getFocusedOptionId(o[a])},(function(){return t.onMenuOpen()}))}},{key:"focusValue",value:function(e){var t=this.state,n=t.selectValue,r=t.focusedValue;if(this.props.isMulti){this.setState({focusedOption:null});var i=n.indexOf(r);r||(i=-1);var o=n.length-1,a=-1;if(n.length){switch(e){case"previous":a=0===i?0:-1===i?o:i-1;break;case"next":i>-1&&i0&&void 0!==arguments[0]?arguments[0]:"first",t=this.props.pageSize,n=this.state.focusedOption,r=this.getFocusableOptions();if(r.length){var i=0,o=r.indexOf(n);n||(o=-1),"up"===e?i=o>0?o-1:r.length-1:"down"===e?i=(o+1)%r.length:"pageup"===e?(i=o-t)<0&&(i=0):"pagedown"===e?(i=o+t)>r.length-1&&(i=r.length-1):"last"===e&&(i=r.length-1),this.scrollToFocusedOptionOnUpdate=!0,this.setState({focusedOption:r[i],focusedValue:null,focusedOptionId:this.getFocusedOptionId(r[i])})}}},{key:"getTheme",value:function(){return this.props.theme?"function"==typeof this.props.theme?this.props.theme(xt):o(o({},xt),this.props.theme):xt}},{key:"getCommonProps",value:function(){var e=this.clearValue,t=this.cx,n=this.getStyles,r=this.getClassNames,i=this.getValue,o=this.selectOption,a=this.setValue,s=this.props,l=s.isMulti,u=s.isRtl,c=s.options;return{clearValue:e,cx:t,getStyles:n,getClassNames:r,getValue:i,hasValue:this.hasValue(),isMulti:l,isRtl:u,options:c,selectOption:o,selectProps:s,setValue:a,theme:this.getTheme()}}},{key:"hasValue",value:function(){return this.state.selectValue.length>0}},{key:"hasOptions",value:function(){return!!this.getFocusableOptions().length}},{key:"isClearable",value:function(){var e=this.props,t=e.isClearable,n=e.isMulti;return void 0===t?n:t}},{key:"isOptionDisabled",value:function(e,t){return kt(this.props,e,t)}},{key:"isOptionSelected",value:function(e,t){return Ot(this.props,e,t)}},{key:"filterOption",value:function(e,t){return Pt(this.props,e,t)}},{key:"formatOptionLabel",value:function(e,t){if("function"==typeof this.props.formatOptionLabel){var n=this.props.inputValue,r=this.state.selectValue;return this.props.formatOptionLabel(e,{context:t,inputValue:n,selectValue:r})}return this.getOptionLabel(e)}},{key:"formatGroupLabel",value:function(e){return this.props.formatGroupLabel(e)}},{key:"startListeningComposition",value:function(){document&&document.addEventListener&&(document.addEventListener("compositionstart",this.onCompositionStart,!1),document.addEventListener("compositionend",this.onCompositionEnd,!1))}},{key:"stopListeningComposition",value:function(){document&&document.removeEventListener&&(document.removeEventListener("compositionstart",this.onCompositionStart),document.removeEventListener("compositionend",this.onCompositionEnd))}},{key:"startListeningToTouch",value:function(){document&&document.addEventListener&&(document.addEventListener("touchstart",this.onTouchStart,!1),document.addEventListener("touchmove",this.onTouchMove,!1),document.addEventListener("touchend",this.onTouchEnd,!1))}},{key:"stopListeningToTouch",value:function(){document&&document.removeEventListener&&(document.removeEventListener("touchstart",this.onTouchStart),document.removeEventListener("touchmove",this.onTouchMove),document.removeEventListener("touchend",this.onTouchEnd))}},{key:"renderInput",value:function(){var e=this.props,t=e.isDisabled,n=e.isSearchable,r=e.inputId,i=e.inputValue,a=e.tabIndex,s=e.form,l=e.menuIsOpen,u=e.required,h=this.getComponents().Input,f=this.state,p=f.inputIsHidden,m=f.ariaSelection,_=this.commonProps,g=r||this.getElementId("input"),y=o(o(o({"aria-autocomplete":"list","aria-expanded":l,"aria-haspopup":!0,"aria-errormessage":this.props["aria-errormessage"],"aria-invalid":this.props["aria-invalid"],"aria-label":this.props["aria-label"],"aria-labelledby":this.props["aria-labelledby"],"aria-required":u,role:"combobox","aria-activedescendant":this.isAppleDevice?void 0:this.state.focusedOptionId||""},l&&{"aria-controls":this.getElementId("listbox")}),!n&&{"aria-readonly":!0}),this.hasValue()?"initial-input-focus"===(null==m?void 0:m.action)&&{"aria-describedby":this.getElementId("live-region")}:{"aria-describedby":this.getElementId("placeholder")});return n?c.createElement(h,d({},_,{autoCapitalize:"none",autoComplete:"off",autoCorrect:"off",id:g,innerRef:this.getInputRef,isDisabled:t,isHidden:p,onBlur:this.onInputBlur,onChange:this.handleInputChange,onFocus:this.onInputFocus,spellCheck:"false",tabIndex:a,form:s,type:"text",value:i},y)):c.createElement(et,d({id:g,innerRef:this.getInputRef,onBlur:this.onInputBlur,onChange:j,onFocus:this.onInputFocus,disabled:t,tabIndex:a,inputMode:"none",form:s,value:""},y))}},{key:"renderPlaceholderOrValue",value:function(){var e=this,t=this.getComponents(),n=t.MultiValue,r=t.MultiValueContainer,i=t.MultiValueLabel,o=t.MultiValueRemove,a=t.SingleValue,s=t.Placeholder,l=this.commonProps,u=this.props,h=u.controlShouldRenderValue,f=u.isDisabled,p=u.isMulti,m=u.inputValue,_=u.placeholder,g=this.state,y=g.selectValue,v=g.focusedValue,x=g.isFocused;if(!this.hasValue()||!h)return m?null:c.createElement(s,d({},l,{key:"placeholder",isDisabled:f,isFocused:x,innerProps:{id:this.getElementId("placeholder")}}),_);if(p)return y.map((function(t,a){var s=t===v,u="".concat(e.getOptionLabel(t),"-").concat(e.getOptionValue(t));return c.createElement(n,d({},l,{components:{Container:r,Label:i,Remove:o},isFocused:s,isDisabled:f,key:u,index:a,removeProps:{onClick:function(){return e.removeValue(t)},onTouchEnd:function(){return e.removeValue(t)},onMouseDown:function(e){e.preventDefault()}},data:t}),e.formatOptionLabel(t,"value"))}));if(m)return null;var b=y[0];return c.createElement(a,d({},l,{data:b,isDisabled:f}),this.formatOptionLabel(b,"value"))}},{key:"renderClearIndicator",value:function(){var e=this.getComponents().ClearIndicator,t=this.commonProps,n=this.props,r=n.isDisabled,i=n.isLoading,o=this.state.isFocused;if(!this.isClearable()||!e||r||!this.hasValue()||i)return null;var a={onMouseDown:this.onClearIndicatorMouseDown,onTouchEnd:this.onClearIndicatorTouchEnd,"aria-hidden":"true"};return c.createElement(e,d({},t,{innerProps:a,isFocused:o}))}},{key:"renderLoadingIndicator",value:function(){var e=this.getComponents().LoadingIndicator,t=this.commonProps,n=this.props,r=n.isDisabled,i=n.isLoading,o=this.state.isFocused;return e&&i?c.createElement(e,d({},t,{innerProps:{"aria-hidden":"true"},isDisabled:r,isFocused:o})):null}},{key:"renderIndicatorSeparator",value:function(){var e=this.getComponents(),t=e.DropdownIndicator,n=e.IndicatorSeparator;if(!t||!n)return null;var r=this.commonProps,i=this.props.isDisabled,o=this.state.isFocused;return c.createElement(n,d({},r,{isDisabled:i,isFocused:o}))}},{key:"renderDropdownIndicator",value:function(){var e=this.getComponents().DropdownIndicator;if(!e)return null;var t=this.commonProps,n=this.props.isDisabled,r=this.state.isFocused,i={onMouseDown:this.onDropdownIndicatorMouseDown,onTouchEnd:this.onDropdownIndicatorTouchEnd,"aria-hidden":"true"};return c.createElement(e,d({},t,{innerProps:i,isDisabled:n,isFocused:r}))}},{key:"renderMenu",value:function(){var e=this,t=this.getComponents(),n=t.Group,r=t.GroupHeading,i=t.Menu,o=t.MenuList,a=t.MenuPortal,s=t.LoadingMessage,l=t.NoOptionsMessage,u=t.Option,h=this.commonProps,f=this.state.focusedOption,p=this.props,m=p.captureMenuScroll,_=p.inputValue,g=p.isLoading,y=p.loadingMessage,v=p.minMenuHeight,x=p.maxMenuHeight,b=p.menuIsOpen,w=p.menuPlacement,T=p.menuPosition,S=p.menuPortalTarget,E=p.menuShouldBlockScroll,M=p.menuShouldScrollIntoView,A=p.noOptionsMessage,I=p.onMenuScrollToTop,C=p.onMenuScrollToBottom;if(!b)return null;var k,O=function(t,n){var r=t.type,i=t.data,o=t.isDisabled,a=t.isSelected,s=t.label,l=t.value,p=f===i,m=o?void 0:function(){return e.onOptionHover(i)},_=o?void 0:function(){return e.selectOption(i)},g="".concat(e.getElementId("option"),"-").concat(n),y={id:g,onClick:_,onMouseMove:m,onMouseOver:m,tabIndex:-1,role:"option","aria-selected":e.isAppleDevice?void 0:a};return c.createElement(u,d({},h,{innerProps:y,data:i,isDisabled:o,isSelected:a,key:g,label:s,type:r,value:l,isFocused:p,innerRef:p?e.getFocusedOptionRef:void 0}),e.formatOptionLabel(t.data,"menu"))};if(this.hasOptions())k=this.getCategorizedOptions().map((function(t){if("group"===t.type){var i=t.data,o=t.options,a=t.index,s="".concat(e.getElementId("group"),"-").concat(a),l="".concat(s,"-heading");return c.createElement(n,d({},h,{key:s,data:i,options:o,Heading:r,headingProps:{id:l,data:t.data},label:e.formatGroupLabel(t.data)}),t.options.map((function(e){return O(e,"".concat(a,"-").concat(e.index))})))}if("option"===t.type)return O(t,"".concat(t.index))}));else if(g){var P=y({inputValue:_});if(null===P)return null;k=c.createElement(s,h,P)}else{var R=A({inputValue:_});if(null===R)return 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function")}(this,a),(t=i.call(this,e)).state={ariaSelection:null,focusedOption:null,focusedOptionId:null,focusableOptionsWithIds:[],focusedValue:null,inputIsHidden:!1,isFocused:!1,selectValue:[],clearFocusValueOnUpdate:!1,prevWasFocused:!1,inputIsHiddenAfterUpdate:void 0,prevProps:void 0,instancePrefix:""},t.blockOptionHover=!1,t.isComposing=!1,t.commonProps=void 0,t.initialTouchX=0,t.initialTouchY=0,t.openAfterFocus=!1,t.scrollToFocusedOptionOnUpdate=!1,t.userIsDragging=void 0,t.isAppleDevice=_t()||gt(),t.controlRef=null,t.getControlRef=function(e){t.controlRef=e},t.focusedOptionRef=null,t.getFocusedOptionRef=function(e){t.focusedOptionRef=e},t.menuListRef=null,t.getMenuListRef=function(e){t.menuListRef=e},t.inputRef=null,t.getInputRef=function(e){t.inputRef=e},t.focus=t.focusInput,t.blur=t.blurInput,t.onChange=function(e,n){var r=t.props,i=r.onChange,o=r.name;n.name=o,t.ariaOnChange(e,n),i(e,n)},t.setValue=function(e,n,r){var i=t.props,o=i.closeMenuOnSelect,a=i.isMulti,s=i.inputValue;t.onInputChange("",{action:"set-value",prevInputValue:s}),o&&(t.setState({inputIsHiddenAfterUpdate:!a}),t.onMenuClose()),t.setState({clearFocusValueOnUpdate:!0}),t.onChange(e,{action:n,option:r})},t.selectOption=function(e){var n=t.props,r=n.blurInputOnSelect,i=n.isMulti,o=n.name,a=t.state.selectValue,s=i&&t.isOptionSelected(e,a),l=t.isOptionDisabled(e,a);if(s){var u=t.getOptionValue(e);t.setValue(a.filter((function(e){return t.getOptionValue(e)!==u})),"deselect-option",e)}else{if(l)return void t.ariaOnChange(e,{action:"select-option",option:e,name:o});i?t.setValue([].concat(v(a),[e]),"select-option",e):t.setValue(e,"select-option")}r&&t.blurInput()},t.removeValue=function(e){var n=t.props.isMulti,r=t.state.selectValue,i=t.getOptionValue(e),o=r.filter((function(e){return t.getOptionValue(e)!==i})),a=re(n,o,o[0]||null);t.onChange(a,{action:"remove-value",removedValue:e}),t.focusInput()},t.clearValue=function(){var e=t.state.selectValue;t.onChange(re(t.props.isMulti,[],null),{action:"clear",removedValues:e})},t.popValue=function(){var e=t.props.isMulti,n=t.state.selectValue,r=n[n.length-1],i=n.slice(0,n.length-1),o=re(e,i,i[0]||null);t.onChange(o,{action:"pop-value",removedValue:r})},t.getFocusedOptionId=function(e){return At(t.state.focusableOptionsWithIds,e)},t.getFocusableOptionsWithIds=function(){return Et(Tt(t.props,t.state.selectValue),t.getElementId("option"))},t.getValue=function(){return t.state.selectValue},t.cx=function(){for(var e=arguments.length,n=new Array(e),r=0;r5||o>5}},t.onTouchEnd=function(e){t.userIsDragging||(t.controlRef&&!t.controlRef.contains(e.target)&&t.menuListRef&&!t.menuListRef.contains(e.target)&&t.blurInput(),t.initialTouchX=0,t.initialTouchY=0)},t.onControlTouchEnd=function(e){t.userIsDragging||t.onControlMouseDown(e)},t.onClearIndicatorTouchEnd=function(e){t.userIsDragging||t.onClearIndicatorMouseDown(e)},t.onDropdownIndicatorTouchEnd=function(e){t.userIsDragging||t.onDropdownIndicatorMouseDown(e)},t.handleInputChange=function(e){var n=t.props.inputValue,r=e.currentTarget.value;t.setState({inputIsHiddenAfterUpdate:!1}),t.onInputChange(r,{action:"input-change",prevInputValue:n}),t.props.menuIsOpen||t.onMenuOpen()},t.onInputFocus=function(e){t.props.onFocus&&t.props.onFocus(e),t.setState({inputIsHiddenAfterUpdate:!1,isFocused:!0}),(t.openAfterFocus||t.props.openMenuOnFocus)&&t.openMenu("first"),t.openAfterFocus=!1},t.onInputBlur=function(e){var n=t.props.inputValue;t.menuListRef&&t.menuListRef.contains(document.activeElement)?t.inputRef.focus():(t.props.onBlur&&t.props.onBlur(e),t.onInputChange("",{action:"input-blur",prevInputValue:n}),t.onMenuClose(),t.setState({focusedValue:null,isFocused:!1}))},t.onOptionHover=function(e){if(!t.blockOptionHover&&t.state.focusedOption!==e){var n=t.getFocusableOptions().indexOf(e);t.setState({focusedOption:e,focusedOptionId:n>-1?t.getFocusedOptionId(e):null})}},t.shouldHideSelectedOptions=function(){return Rt(t.props)},t.onValueInputFocus=function(e){e.preventDefault(),e.stopPropagation(),t.focus()},t.onKeyDown=function(e){var n=t.props,r=n.isMulti,i=n.backspaceRemovesValue,o=n.escapeClearsValue,a=n.inputValue,s=n.isClearable,l=n.isDisabled,u=n.menuIsOpen,c=n.onKeyDown,h=n.tabSelectsValue,d=n.openMenuOnFocus,f=t.state,p=f.focusedOption,m=f.focusedValue,_=f.selectValue;if(!(l||"function"==typeof c&&(c(e),e.defaultPrevented))){switch(t.blockOptionHover=!0,e.key){case"ArrowLeft":if(!r||a)return;t.focusValue("previous");break;case"ArrowRight":if(!r||a)return;t.focusValue("next");break;case"Delete":case"Backspace":if(a)return;if(m)t.removeValue(m);else{if(!i)return;r?t.popValue():s&&t.clearValue()}break;case"Tab":if(t.isComposing)return;if(e.shiftKey||!u||!h||!p||d&&t.isOptionSelected(p,_))return;t.selectOption(p);break;case"Enter":if(229===e.keyCode)break;if(u){if(!p)return;if(t.isComposing)return;t.selectOption(p);break}return;case"Escape":u?(t.setState({inputIsHiddenAfterUpdate:!1}),t.onInputChange("",{action:"menu-close",prevInputValue:a}),t.onMenuClose()):s&&o&&t.clearValue();break;case" ":if(a)return;if(!u){t.openMenu("first");break}if(!p)return;t.selectOption(p);break;case"ArrowUp":u?t.focusOption("up"):t.openMenu("last");break;case"ArrowDown":u?t.focusOption("down"):t.openMenu("first");break;case"PageUp":if(!u)return;t.focusOption("pageup");break;case"PageDown":if(!u)return;t.focusOption("pagedown");break;case"Home":if(!u)return;t.focusOption("first");break;case"End":if(!u)return;t.focusOption("last");break;default:return}e.preventDefault()}},t.state.instancePrefix="react-select-"+(t.props.instanceId||++Dt),t.state.selectValue=V(e.value),e.menuIsOpen&&t.state.selectValue.length){var n=t.getFocusableOptionsWithIds(),r=t.buildFocusableOptions(),s=r.indexOf(t.state.selectValue[0]);t.state.focusableOptionsWithIds=n,t.state.focusedOption=r[s],t.state.focusedOptionId=At(n,r[s])}return t}return t=a,r=[{key:"getDerivedStateFromProps",value:function(e,t){var n=t.prevProps,r=t.clearFocusValueOnUpdate,i=t.inputIsHiddenAfterUpdate,a=t.ariaSelection,s=t.isFocused,l=t.prevWasFocused,u=t.instancePrefix,c=e.options,h=e.value,d=e.menuIsOpen,f=e.inputValue,p=e.isMulti,m=V(h),_={};if(n&&(h!==n.value||c!==n.options||d!==n.menuIsOpen||f!==n.inputValue)){var g=d?function(e,t){return St(Tt(e,t))}(e,m):[],y=d?Et(Tt(e,m),"".concat(u,"-option")):[],v=r?function(e,t){var n=e.focusedValue,r=e.selectValue.indexOf(n);if(r>-1){if(t.indexOf(n)>-1)return n;if(r-1?n:t[0]}(t,g);_={selectValue:m,focusedOption:x,focusedOptionId:At(y,x),focusableOptionsWithIds:y,focusedValue:v,clearFocusValueOnUpdate:!1}}var b=null!=i&&e!==n?{inputIsHidden:i,inputIsHiddenAfterUpdate:void 0}:{},w=a,T=s&&l;return s&&!T&&(w={value:re(p,m,m[0]||null),options:m,action:"initial-input-focus"},T=!l),"initial-input-focus"===(null==a?void 0:a.action)&&(w=null),o(o(o({},_),b),{},{prevProps:e,ariaSelection:w,prevWasFocused:T})}}],(n=[{key:"componentDidMount",value:function(){this.startListeningComposition(),this.startListeningToTouch(),this.props.closeMenuOnScroll&&document&&document.addEventListener&&document.addEventListener("scroll",this.onScroll,!0),this.props.autoFocus&&this.focusInput(),this.props.menuIsOpen&&this.state.focusedOption&&this.menuListRef&&this.focusedOptionRef&&Y(this.menuListRef,this.focusedOptionRef)}},{key:"componentDidUpdate",value:function(e){var t=this.props,n=t.isDisabled,r=t.menuIsOpen,i=this.state.isFocused;(i&&!n&&e.isDisabled||i&&r&&!e.menuIsOpen)&&this.focusInput(),i&&n&&!e.isDisabled?this.setState({isFocused:!1},this.onMenuClose):i||n||!e.isDisabled||this.inputRef!==document.activeElement||this.setState({isFocused:!0}),this.menuListRef&&this.focusedOptionRef&&this.scrollToFocusedOptionOnUpdate&&(Y(this.menuListRef,this.focusedOptionRef),this.scrollToFocusedOptionOnUpdate=!1)}},{key:"componentWillUnmount",value:function(){this.stopListeningComposition(),this.stopListeningToTouch(),document.removeEventListener("scroll",this.onScroll,!0)}},{key:"onMenuOpen",value:function(){this.props.onMenuOpen()}},{key:"onMenuClose",value:function(){this.onInputChange("",{action:"menu-close",prevInputValue:this.props.inputValue}),this.props.onMenuClose()}},{key:"onInputChange",value:function(e,t){this.props.onInputChange(e,t)}},{key:"focusInput",value:function(){this.inputRef&&this.inputRef.focus()}},{key:"blurInput",value:function(){this.inputRef&&this.inputRef.blur()}},{key:"openMenu",value:function(e){var t=this,n=this.state,r=n.selectValue,i=n.isFocused,o=this.buildFocusableOptions(),a="first"===e?0:o.length-1;if(!this.props.isMulti){var s=o.indexOf(r[0]);s>-1&&(a=s)}this.scrollToFocusedOptionOnUpdate=!(i&&this.menuListRef),this.setState({inputIsHiddenAfterUpdate:!1,focusedValue:null,focusedOption:o[a],focusedOptionId:this.getFocusedOptionId(o[a])},(function(){return t.onMenuOpen()}))}},{key:"focusValue",value:function(e){var t=this.state,n=t.selectValue,r=t.focusedValue;if(this.props.isMulti){this.setState({focusedOption:null});var i=n.indexOf(r);r||(i=-1);var o=n.length-1,a=-1;if(n.length){switch(e){case"previous":a=0===i?0:-1===i?o:i-1;break;case"next":i>-1&&i0&&void 0!==arguments[0]?arguments[0]:"first",t=this.props.pageSize,n=this.state.focusedOption,r=this.getFocusableOptions();if(r.length){var i=0,o=r.indexOf(n);n||(o=-1),"up"===e?i=o>0?o-1:r.length-1:"down"===e?i=(o+1)%r.length:"pageup"===e?(i=o-t)<0&&(i=0):"pagedown"===e?(i=o+t)>r.length-1&&(i=r.length-1):"last"===e&&(i=r.length-1),this.scrollToFocusedOptionOnUpdate=!0,this.setState({focusedOption:r[i],focusedValue:null,focusedOptionId:this.getFocusedOptionId(r[i])})}}},{key:"getTheme",value:function(){return this.props.theme?"function"==typeof this.props.theme?this.props.theme(xt):o(o({},xt),this.props.theme):xt}},{key:"getCommonProps",value:function(){var e=this.clearValue,t=this.cx,n=this.getStyles,r=this.getClassNames,i=this.getValue,o=this.selectOption,a=this.setValue,s=this.props,l=s.isMulti,u=s.isRtl,c=s.options;return{clearValue:e,cx:t,getStyles:n,getClassNames:r,getValue:i,hasValue:this.hasValue(),isMulti:l,isRtl:u,options:c,selectOption:o,selectProps:s,setValue:a,theme:this.getTheme()}}},{key:"hasValue",value:function(){return this.state.selectValue.length>0}},{key:"hasOptions",value:function(){return!!this.getFocusableOptions().length}},{key:"isClearable",value:function(){var e=this.props,t=e.isClearable,n=e.isMulti;return void 0===t?n:t}},{key:"isOptionDisabled",value:function(e,t){return kt(this.props,e,t)}},{key:"isOptionSelected",value:function(e,t){return Ot(this.props,e,t)}},{key:"filterOption",value:function(e,t){return Pt(this.props,e,t)}},{key:"formatOptionLabel",value:function(e,t){if("function"==typeof this.props.formatOptionLabel){var n=this.props.inputValue,r=this.state.selectValue;return this.props.formatOptionLabel(e,{context:t,inputValue:n,selectValue:r})}return this.getOptionLabel(e)}},{key:"formatGroupLabel",value:function(e){return this.props.formatGroupLabel(e)}},{key:"startListeningComposition",value:function(){document&&document.addEventListener&&(document.addEventListener("compositionstart",this.onCompositionStart,!1),document.addEventListener("compositionend",this.onCompositionEnd,!1))}},{key:"stopListeningComposition",value:function(){document&&document.removeEventListener&&(document.removeEventListener("compositionstart",this.onCompositionStart),document.removeEventListener("compositionend",this.onCompositionEnd))}},{key:"startListeningToTouch",value:function(){document&&document.addEventListener&&(document.addEventListener("touchstart",this.onTouchStart,!1),document.addEventListener("touchmove",this.onTouchMove,!1),document.addEventListener("touchend",this.onTouchEnd,!1))}},{key:"stopListeningToTouch",value:function(){document&&document.removeEventListener&&(document.removeEventListener("touchstart",this.onTouchStart),document.removeEventListener("touchmove",this.onTouchMove),document.removeEventListener("touchend",this.onTouchEnd))}},{key:"renderInput",value:function(){var e=this.props,t=e.isDisabled,n=e.isSearchable,r=e.inputId,i=e.inputValue,a=e.tabIndex,s=e.form,l=e.menuIsOpen,u=e.required,h=this.getComponents().Input,f=this.state,p=f.inputIsHidden,m=f.ariaSelection,_=this.commonProps,g=r||this.getElementId("input"),y=o(o(o({"aria-autocomplete":"list","aria-expanded":l,"aria-haspopup":!0,"aria-errormessage":this.props["aria-errormessage"],"aria-invalid":this.props["aria-invalid"],"aria-label":this.props["aria-label"],"aria-labelledby":this.props["aria-labelledby"],"aria-required":u,role:"combobox","aria-activedescendant":this.isAppleDevice?void 0:this.state.focusedOptionId||""},l&&{"aria-controls":this.getElementId("listbox")}),!n&&{"aria-readonly":!0}),this.hasValue()?"initial-input-focus"===(null==m?void 0:m.action)&&{"aria-describedby":this.getElementId("live-region")}:{"aria-describedby":this.getElementId("placeholder")});return n?c.createElement(h,d({},_,{autoCapitalize:"none",autoComplete:"off",autoCorrect:"off",id:g,innerRef:this.getInputRef,isDisabled:t,isHidden:p,onBlur:this.onInputBlur,onChange:this.handleInputChange,onFocus:this.onInputFocus,spellCheck:"false",tabIndex:a,form:s,type:"text",value:i},y)):c.createElement(et,d({id:g,innerRef:this.getInputRef,onBlur:this.onInputBlur,onChange:j,onFocus:this.onInputFocus,disabled:t,tabIndex:a,inputMode:"none",form:s,value:""},y))}},{key:"renderPlaceholderOrValue",value:function(){var e=this,t=this.getComponents(),n=t.MultiValue,r=t.MultiValueContainer,i=t.MultiValueLabel,o=t.MultiValueRemove,a=t.SingleValue,s=t.Placeholder,l=this.commonProps,u=this.props,h=u.controlShouldRenderValue,f=u.isDisabled,p=u.isMulti,m=u.inputValue,_=u.placeholder,g=this.state,y=g.selectValue,v=g.focusedValue,x=g.isFocused;if(!this.hasValue()||!h)return m?null:c.createElement(s,d({},l,{key:"placeholder",isDisabled:f,isFocused:x,innerProps:{id:this.getElementId("placeholder")}}),_);if(p)return y.map((function(t,a){var s=t===v,u="".concat(e.getOptionLabel(t),"-").concat(e.getOptionValue(t));return c.createElement(n,d({},l,{components:{Container:r,Label:i,Remove:o},isFocused:s,isDisabled:f,key:u,index:a,removeProps:{onClick:function(){return e.removeValue(t)},onTouchEnd:function(){return e.removeValue(t)},onMouseDown:function(e){e.preventDefault()}},data:t}),e.formatOptionLabel(t,"value"))}));if(m)return null;var b=y[0];return c.createElement(a,d({},l,{data:b,isDisabled:f}),this.formatOptionLabel(b,"value"))}},{key:"renderClearIndicator",value:function(){var e=this.getComponents().ClearIndicator,t=this.commonProps,n=this.props,r=n.isDisabled,i=n.isLoading,o=this.state.isFocused;if(!this.isClearable()||!e||r||!this.hasValue()||i)return null;var a={onMouseDown:this.onClearIndicatorMouseDown,onTouchEnd:this.onClearIndicatorTouchEnd,"aria-hidden":"true"};return c.createElement(e,d({},t,{innerProps:a,isFocused:o}))}},{key:"renderLoadingIndicator",value:function(){var e=this.getComponents().LoadingIndicator,t=this.commonProps,n=this.props,r=n.isDisabled,i=n.isLoading,o=this.state.isFocused;return e&&i?c.createElement(e,d({},t,{innerProps:{"aria-hidden":"true"},isDisabled:r,isFocused:o})):null}},{key:"renderIndicatorSeparator",value:function(){var e=this.getComponents(),t=e.DropdownIndicator,n=e.IndicatorSeparator;if(!t||!n)return null;var r=this.commonProps,i=this.props.isDisabled,o=this.state.isFocused;return c.createElement(n,d({},r,{isDisabled:i,isFocused:o}))}},{key:"renderDropdownIndicator",value:function(){var e=this.getComponents().DropdownIndicator;if(!e)return null;var t=this.commonProps,n=this.props.isDisabled,r=this.state.isFocused,i={onMouseDown:this.onDropdownIndicatorMouseDown,onTouchEnd:this.onDropdownIndicatorTouchEnd,"aria-hidden":"true"};return c.createElement(e,d({},t,{innerProps:i,isDisabled:n,isFocused:r}))}},{key:"renderMenu",value:function(){var e=this,t=this.getComponents(),n=t.Group,r=t.GroupHeading,i=t.Menu,o=t.MenuList,a=t.MenuPortal,s=t.LoadingMessage,l=t.NoOptionsMessage,u=t.Option,h=this.commonProps,f=this.state.focusedOption,p=this.props,m=p.captureMenuScroll,_=p.inputValue,g=p.isLoading,y=p.loadingMessage,v=p.minMenuHeight,x=p.maxMenuHeight,b=p.menuIsOpen,w=p.menuPlacement,T=p.menuPosition,S=p.menuPortalTarget,E=p.menuShouldBlockScroll,M=p.menuShouldScrollIntoView,A=p.noOptionsMessage,I=p.onMenuScrollToTop,C=p.onMenuScrollToBottom;if(!b)return null;var k,O=function(t,n){var r=t.type,i=t.data,o=t.isDisabled,a=t.isSelected,s=t.label,l=t.value,p=f===i,m=o?void 0:function(){return e.onOptionHover(i)},_=o?void 0:function(){return e.selectOption(i)},g="".concat(e.getElementId("option"),"-").concat(n),y={id:g,onClick:_,onMouseMove:m,onMouseOver:m,tabIndex:-1,role:"option","aria-selected":e.isAppleDevice?void 0:a};return c.createElement(u,d({},h,{innerProps:y,data:i,isDisabled:o,isSelected:a,key:g,label:s,type:r,value:l,isFocused:p,innerRef:p?e.getFocusedOptionRef:void 0}),e.formatOptionLabel(t.data,"menu"))};if(this.hasOptions())k=this.getCategorizedOptions().map((function(t){if("group"===t.type){var i=t.data,o=t.options,a=t.index,s="".concat(e.getElementId("group"),"-").concat(a),l="".concat(s,"-heading");return c.createElement(n,d({},h,{key:s,data:i,options:o,Heading:r,headingProps:{id:l,data:t.data},label:e.formatGroupLabel(t.data)}),t.options.map((function(e){return O(e,"".concat(a,"-").concat(e.index))})))}if("option"===t.type)return O(t,"".concat(t.index))}));else if(g){var P=y({inputValue:_});if(null===P)return null;k=c.createElement(s,h,P)}else{var R=A({inputValue:_});if(null===R)return 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