diff --git a/netbox_topology_views/static/netbox_topology_views/js/app.js b/netbox_topology_views/static/netbox_topology_views/js/app.js
index dbd2065..97dc01a 100644
--- a/netbox_topology_views/static/netbox_topology_views/js/app.js
+++ b/netbox_topology_views/static/netbox_topology_views/js/app.js
@@ -20,7 +20,7 @@
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-`),o=s.length;if(t.multi)for(let n=0;n<o;n++){let a=this.splitBlocks(s[n],t.multi);if(a!==void 0){if(a.length===0){this.lines.newLine("");continue}if(t.maxWdt>0)for(let d=0;d<a.length;d++){let h=a[d].mod,l=a[d].text;this.splitStringIntoLines(l,h,!0)}else for(let d=0;d<a.length;d++){let h=a[d].mod,l=a[d].text;this.lines.append(l,h)}this.lines.newLine()}}else if(t.maxWdt>0)for(let n=0;n<o;n++)this.splitStringIntoLines(s[n]);else for(let n=0;n<o;n++)this.lines.newLine(s[n]);return this.lines.finalize()}decodeMarkupSystem(e){let t="none";return e==="markdown"||e==="md"?t="markdown":(e===!0||e==="html")&&(t="html"),t}splitHtmlBlocks(e){let t=new Pi(e),s=o=>/&/.test(o)?(t.replace(t.text,"&lt;","<")||t.replace(t.text,"&amp;","&")||t.add("&"),!0):!1;for(;t.position<t.text.length;){let o=t.text.charAt(t.position);t.parseWS(o)||/</.test(o)&&(t.parseStartTag("bold","<b>")||t.parseStartTag("ital","<i>")||t.parseStartTag("mono","<code>")||t.parseEndTag("bold","</b>")||t.parseEndTag("ital","</i>")||t.parseEndTag("mono","</code>"))||s(o)||t.add(o),t.position++}return t.emitBlock(),t.blocks}splitMarkdownBlocks(e){let t=new Pi(e),s=!0,o=n=>/\\/.test(n)?(t.position<this.text.length+1&&(t.position++,n=this.text.charAt(t.position),/ \t/.test(n)?t.spacing=!0:(t.add(n),s=!1)),!0):!1;for(;t.position<t.text.length;){let n=t.text.charAt(t.position);t.parseWS(n)||o(n)||(s||t.spacing)&&(t.parseStartTag("bold","*")||t.parseStartTag("ital","_")||t.parseStartTag("mono","`"))||t.parseEndTag("bold","*","afterBold")||t.parseEndTag("ital","_","afterItal")||t.parseEndTag("mono","`","afterMono")||(t.add(n),s=!1),t.position++}return t.emitBlock(),t.blocks}splitBlocks(e,t){let s=this.decodeMarkupSystem(t);if(s==="none")return[{text:e,mod:"normal"}];if(s==="markdown")return this.splitMarkdownBlocks(e);if(s==="html")return this.splitHtmlBlocks(e)}overMaxWidth(e){let t=this.ctx.measureText(e).width;return this.lines.curWidth()+t>this.parent.fontOptions.maxWdt}getLongestFit(e){let t="",s=0;for(;s<e.length;){let n=t+(t===""?"":" ")+e[s];if(this.overMaxWidth(n))break;t=n,s++}return s}getLongestFitWord(e){let t=0;for(;t<e.length&&!this.overMaxWidth(e.slice(0,t));)t++;return t}splitStringIntoLines(e,t="normal",s=!1){this.parent.getFormattingValues(this.ctx,this.selected,this.hover,t),e=e.replace(/^( +)/g,"$1\r"),e=e.replace(/([^\r][^ ]*)( +)/g,"$1\r$2\r");let o=e.split("\r");for(;o.length>0;){let n=this.getLongestFit(o);if(n===0){let a=o[0],d=this.getLongestFitWord(a);this.lines.newLine(a.slice(0,d),t),o[0]=a.slice(d)}else{let a=n;o[n-1]===" "?n--:o[a]===" "&&a++;let d=o.slice(0,n).join("");n==o.length&&s?this.lines.append(d,t):this.lines.newLine(d,t),o=o.slice(a)}}}},Kt=["bold","ital","boldital","mono"],Je=class{constructor(e,t,s=!1){this.body=e,this.pointToSelf=!1,this.baseSize=void 0,this.fontOptions={},this.setOptions(t),this.size={top:0,left:0,width:0,height:0,yLine:0},this.isEdgeLabel=s}setOptions(e){if(this.elementOptions=e,this.initFontOptions(e.font),Gt(e.label)?this.labelDirty=!0:e.label=void 0,e.font!==void 0&&e.font!==null){if(typeof e.font=="string")this.baseSize=this.fontOptions.size;else if(typeof e.font=="object"){let t=e.font.size;t!==void 0&&(this.baseSize=t)}}}initFontOptions(e){if(F(Kt,t=>{this.fontOptions[t]={}}),Je.parseFontString(this.fontOptions,e)){this.fontOptions.vadjust=0;return}F(e,(t,s)=>{t!=null&&typeof t!="object"&&(this.fontOptions[s]=t)})}static parseFontString(e,t){if(!t||typeof t!="string")return!1;let s=t.split(" ");return e.size=+s[0].replace("px",""),e.face=s[1],e.color=s[2],!0}constrain(e){let t={constrainWidth:!1,maxWdt:-1,minWdt:-1,constrainHeight:!1,minHgt:-1,valign:"middle"},s=Ie(e,"widthConstraint");if(typeof s=="number")t.maxWdt=Number(s),t.minWdt=Number(s);else if(typeof s=="object"){let n=Ie(e,["widthConstraint","maximum"]);typeof n=="number"&&(t.maxWdt=Number(n));let a=Ie(e,["widthConstraint","minimum"]);typeof a=="number"&&(t.minWdt=Number(a))}let o=Ie(e,"heightConstraint");if(typeof o=="number")t.minHgt=Number(o);else if(typeof o=="object"){let n=Ie(e,["heightConstraint","minimum"]);typeof n=="number"&&(t.minHgt=Number(n));let a=Ie(e,["heightConstraint","valign"]);typeof a=="string"&&(a==="top"||a==="bottom")&&(t.valign=a)}return t}update(e,t){this.setOptions(e,!0),this.propagateFonts(t),V(this.fontOptions,this.constrain(t)),this.fontOptions.chooser=Oi("label",t)}adjustSizes(e){let t=e?e.right+e.left:0;this.fontOptions.constrainWidth&&(this.fontOptions.maxWdt-=t,this.fontOptions.minWdt-=t);let s=e?e.top+e.bottom:0;this.fontOptions.constrainHeight&&(this.fontOptions.minHgt-=s)}addFontOptionsToPile(e,t){for(let s=0;s<t.length;++s)this.addFontToPile(e,t[s])}addFontToPile(e,t){if(t===void 0||t.font===void 0||t.font===null)return;let s=t.font;e.push(s)}getBasicOptions(e){let t={};for(let s=0;s<e.length;++s){let o=e[s],n={};Je.parseFontString(n,o)&&(o=n),F(o,(a,d)=>{a!==void 0&&(Object.prototype.hasOwnProperty.call(t,d)||(Kt.indexOf(d)!==-1?t[d]={}:t[d]=a))})}return t}getFontOption(e,t,s){let o;for(let n=0;n<e.length;++n){let a=e[n];if(Object.prototype.hasOwnProperty.call(a,t)){if(o=a[t],o==null)continue;let d={};if(Je.parseFontString(d,o)&&(o=d),Object.prototype.hasOwnProperty.call(o,s))return o[s]}}if(Object.prototype.hasOwnProperty.call(this.fontOptions,s))return this.fontOptions[s];throw new Error("Did not find value for multi-font for property: '"+s+"'")}getFontOptions(e,t){let s={},o=["color","size","face","mod","vadjust"];for(let n=0;n<o.length;++n){let a=o[n];s[a]=this.getFontOption(e,t,a)}return s}propagateFonts(e){let t=[];this.addFontOptionsToPile(t,e),this.fontOptions=this.getBasicOptions(t);for(let s=0;s<Kt.length;++s){let o=Kt[s],n=this.fontOptions[o],a=this.getFontOptions(t,o);F(a,(d,h)=>{n[h]=d}),n.size=Number(n.size),n.vadjust=Number(n.vadjust)}}draw(e,t,s,o,n,a="middle"){if(this.elementOptions.label===void 0)return;let d=this.fontOptions.size*this.body.view.scale;this.elementOptions.label&&d<this.elementOptions.scaling.label.drawThreshold-1||(d>=this.elementOptions.scaling.label.maxVisible&&(d=Number(this.elementOptions.scaling.label.maxVisible)/this.body.view.scale),this.calculateLabelSize(e,o,n,t,s,a),this._drawBackground(e),this._drawText(e,t,this.size.yLine,a,d))}_drawBackground(e){if(this.fontOptions.background!==void 0&&this.fontOptions.background!=="none"){e.fillStyle=this.fontOptions.background;let t=this.getSize();e.fillRect(t.left,t.top,t.width,t.height)}}_drawText(e,t,s,o="middle",n){[t,s]=this._setAlignment(e,t,s,o),e.textAlign="left",t=t-this.size.width/2,this.fontOptions.valign&&this.size.height>this.size.labelHeight&&(this.fontOptions.valign==="top"&&(s-=(this.size.height-this.size.labelHeight)/2),this.fontOptions.valign==="bottom"&&(s+=(this.size.height-this.size.labelHeight)/2));for(let a=0;a<this.lineCount;a++){let d=this.lines[a];if(d&&d.blocks){let h=0;this.isEdgeLabel||this.fontOptions.align==="center"?h+=(this.size.width-d.width)/2:this.fontOptions.align==="right"&&(h+=this.size.width-d.width);for(let l=0;l<d.blocks.length;l++){let c=d.blocks[l];e.font=c.font;let[u,f]=this._getColor(c.color,n,c.strokeColor);c.strokeWidth>0&&(e.lineWidth=c.strokeWidth,e.strokeStyle=f,e.lineJoin="round"),e.fillStyle=u,c.strokeWidth>0&&e.strokeText(c.text,t+h,s+c.vadjust),e.fillText(c.text,t+h,s+c.vadjust),h+=c.width}s+=d.height}}}_setAlignment(e,t,s,o){if(this.isEdgeLabel&&this.fontOptions.align!=="horizontal"&&this.pointToSelf===!1){t=0,s=0;let n=2;this.fontOptions.align==="top"?(e.textBaseline="alphabetic",s-=2*n):this.fontOptions.align==="bottom"?(e.textBaseline="hanging",s+=2*n):e.textBaseline="middle"}else e.textBaseline=o;return[t,s]}_getColor(e,t,s){let o=e||"#000000",n=s||"#ffffff";if(t<=this.elementOptions.scaling.label.drawThreshold){let a=Math.max(0,Math.min(1,1-(this.elementOptions.scaling.label.drawThreshold-t)));o=ue(o,a),n=ue(n,a)}return[o,n]}getTextSize(e,t=!1,s=!1){return this._processLabel(e,t,s),{width:this.size.width,height:this.size.height,lineCount:this.lineCount}}getSize(){let e=2,t=this.size.left,s=this.size.top-.5*e;if(this.isEdgeLabel){let n=-this.size.width*.5;switch(this.fontOptions.align){case"middle":t=n,s=-this.size.height*.5;break;case"top":t=n,s=-(this.size.height+e);break;case"bottom":t=n,s=e;break}}return{left:t,top:s,width:this.size.width,height:this.size.height}}calculateLabelSize(e,t,s,o=0,n=0,a="middle"){this._processLabel(e,t,s),this.size.left=o-this.size.width*.5,this.size.top=n-this.size.height*.5,this.size.yLine=n+(1-this.lineCount)*.5*this.fontOptions.size,a==="hanging"&&(this.size.top+=.5*this.fontOptions.size,this.size.top+=4,this.size.yLine+=4)}getFormattingValues(e,t,s,o){let n=function(h,l,c){return l==="normal"?c==="mod"?"":h[c]:h[l][c]!==void 0?h[l][c]:h[c]},a={color:n(this.fontOptions,o,"color"),size:n(this.fontOptions,o,"size"),face:n(this.fontOptions,o,"face"),mod:n(this.fontOptions,o,"mod"),vadjust:n(this.fontOptions,o,"vadjust"),strokeWidth:this.fontOptions.strokeWidth,strokeColor:this.fontOptions.strokeColor};(t||s)&&(o==="normal"&&this.fontOptions.chooser===!0&&this.elementOptions.labelHighlightBold?a.mod="bold":typeof this.fontOptions.chooser=="function"&&this.fontOptions.chooser(a,this.elementOptions.id,t,s));let d="";return a.mod!==void 0&&a.mod!==""&&(d+=a.mod+" "),d+=a.size+"px "+a.face,e.font=d.replace(/"/g,""),a.font=e.font,a.height=a.size,a}differentState(e,t){return e!==this.selectedState||t!==this.hoverState}_processLabelText(e,t,s,o){return new vo(e,this,t,s).process(o)}_processLabel(e,t,s){if(this.labelDirty===!1&&!this.differentState(t,s))return;let o=this._processLabelText(e,t,s,this.elementOptions.label);this.fontOptions.minWdt>0&&o.width<this.fontOptions.minWdt&&(o.width=this.fontOptions.minWdt),this.size.labelHeight=o.height,this.fontOptions.minHgt>0&&o.height<this.fontOptions.minHgt&&(o.height=this.fontOptions.minHgt),this.lines=o.lines,this.lineCount=o.lines.length,this.size.width=o.width,this.size.height=o.height,this.selectedState=t,this.hoverState=s,this.labelDirty=!1}visible(){return!(this.size.width===0||this.size.height===0||this.elementOptions.label===void 0||this.fontOptions.size*this.body.view.scale<this.elementOptions.scaling.label.drawThreshold-1)}},Le=class{constructor(e,t,s){this.body=t,this.labelModule=s,this.setOptions(e),this.top=void 0,this.left=void 0,this.height=void 0,this.width=void 0,this.radius=void 0,this.margin=void 0,this.refreshNeeded=!0,this.boundingBox={top:0,left:0,right:0,bottom:0}}setOptions(e){this.options=e}_setMargins(e){this.margin={},this.options.margin&&(typeof this.options.margin=="object"?(this.margin.top=this.options.margin.top,this.margin.right=this.options.margin.right,this.margin.bottom=this.options.margin.bottom,this.margin.left=this.options.margin.left):(this.margin.top=this.options.margin,this.margin.right=this.options.margin,this.margin.bottom=this.options.margin,this.margin.left=this.options.margin)),e.adjustSizes(this.margin)}_distanceToBorder(e,t){let s=this.options.borderWidth;return e&&this.resize(e),Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+s}enableShadow(e,t){t.shadow&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}disableShadow(e,t){t.shadow&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}enableBorderDashes(e,t){if(t.borderDashes!==!1)if(e.setLineDash!==void 0){let s=t.borderDashes;s===!0&&(s=[5,15]),e.setLineDash(s)}else console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1}disableBorderDashes(e,t){t.borderDashes!==!1&&(e.setLineDash!==void 0?e.setLineDash([0]):(console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1))}needsRefresh(e,t){return this.refreshNeeded===!0?(this.refreshNeeded=!1,!0):this.width===void 0||this.labelModule.differentState(e,t)}initContextForDraw(e,t){let s=t.borderWidth/this.body.view.scale;e.lineWidth=Math.min(this.width,s),e.strokeStyle=t.borderColor,e.fillStyle=t.color}performStroke(e,t){let s=t.borderWidth/this.body.view.scale;e.save(),s>0&&(this.enableBorderDashes(e,t),e.stroke(),this.disableBorderDashes(e,t)),e.restore()}performFill(e,t){e.save(),e.fillStyle=t.color,this.enableShadow(e,t),e.fill(),this.disableShadow(e,t),e.restore(),this.performStroke(e,t)}_addBoundingBoxMargin(e){this.boundingBox.left-=e,this.boundingBox.top-=e,this.boundingBox.bottom+=e,this.boundingBox.right+=e}_updateBoundingBox(e,t,s,o,n){s!==void 0&&this.resize(s,o,n),this.left=e-this.width/2,this.top=t-this.height/2,this.boundingBox.left=this.left,this.boundingBox.top=this.top,this.boundingBox.bottom=this.top+this.height,this.boundingBox.right=this.left+this.width}updateBoundingBox(e,t,s,o,n){this._updateBoundingBox(e,t,s,o,n)}getDimensionsFromLabel(e,t,s){this.textSize=this.labelModule.getTextSize(e,t,s);let o=this.textSize.width,n=this.textSize.height,a=14;return o===0&&(o=a,n=a),{width:o,height:n}}},ba=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s);this.width=o.width+this.margin.right+this.margin.left,this.height=o.height+this.margin.top+this.margin.bottom,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.initContextForDraw(e,a),Js(e,this.left,this.top,this.width,this.height,a.borderRadius),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n)}updateBoundingBox(e,t,s,o,n){this._updateBoundingBox(e,t,s,o,n);let a=this.options.shapeProperties.borderRadius;this._addBoundingBoxMargin(a)}distanceToBorder(e,t){e&&this.resize(e);let s=this.options.borderWidth;return Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+s}},$t=class extends Le{constructor(e,t,s){super(e,t,s);this.labelOffset=0,this.selected=!1}setOptions(e,t,s){this.options=e,t===void 0&&s===void 0||this.setImages(t,s)}setImages(e,t){t&&this.selected?(this.imageObj=t,this.imageObjAlt=e):(this.imageObj=e,this.imageObjAlt=t)}switchImages(e){let t=e&&!this.selected||!e&&this.selected;if(this.selected=e,this.imageObjAlt!==void 0&&t){let s=this.imageObj;this.imageObj=this.imageObjAlt,this.imageObjAlt=s}}_getImagePadding(){let e={top:0,right:0,bottom:0,left:0};if(this.options.imagePadding){let t=this.options.imagePadding;typeof t=="object"?(e.top=t.top,e.right=t.right,e.bottom=t.bottom,e.left=t.left):(e.top=t,e.right=t,e.bottom=t,e.left=t)}return e}_resizeImage(){let e,t;if(this.options.shapeProperties.useImageSize===!1){let s=1,o=1;this.imageObj.width&&this.imageObj.height&&(this.imageObj.width>this.imageObj.height?s=this.imageObj.width/this.imageObj.height:o=this.imageObj.height/this.imageObj.width),e=this.options.size*2*s,t=this.options.size*2*o}else{let s=this._getImagePadding();e=this.imageObj.width+s.left+s.right,t=this.imageObj.height+s.top+s.bottom}this.width=e,this.height=t,this.radius=.5*this.width}_drawRawCircle(e,t,s,o){this.initContextForDraw(e,o),Ci(e,t,s,o.size),this.performFill(e,o)}_drawImageAtPosition(e,t){if(this.imageObj.width!=0){e.globalAlpha=t.opacity!==void 0?t.opacity:1,this.enableShadow(e,t);let s=1;this.options.shapeProperties.interpolation===!0&&(s=this.imageObj.width/this.width/this.body.view.scale);let o=this._getImagePadding(),n=this.left+o.left,a=this.top+o.top,d=this.width-o.left-o.right,h=this.height-o.top-o.bottom;this.imageObj.drawImageAtPosition(e,s,n,a,d,h),this.disableShadow(e,t)}}_drawImageLabel(e,t,s,o,n){let a=0;if(this.height!==void 0){a=this.height*.5;let h=this.labelModule.getTextSize(e,o,n);h.lineCount>=1&&(a+=h.height/2)}let d=s+a;this.options.label&&(this.labelOffset=a),this.labelModule.draw(e,t,d,o,n,"hanging")}},va=class extends $t{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s),n=Math.max(o.width+this.margin.right+this.margin.left,o.height+this.margin.top+this.margin.bottom);this.options.size=n/2,this.width=n,this.height=n,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this._drawRawCircle(e,t,s,a),this.updateBoundingBox(t,s),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,s,o,n)}updateBoundingBox(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size}distanceToBorder(e){return e&&this.resize(e),this.width*.5}},wo=class extends $t{constructor(e,t,s,o,n){super(e,t,s);this.setImages(o,n)}resize(e,t=this.selected,s=this.hover){if(this.imageObj.src===void 0||this.imageObj.width===void 0||this.imageObj.height===void 0){let n=this.options.size*2;this.width=n,this.height=n,this.radius=.5*this.width;return}this.needsRefresh(t,s)&&this._resizeImage()}draw(e,t,s,o,n,a){this.switchImages(o),this.resize();let d=t,h=s;this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=t,this.top=s,d+=this.width/2,h+=this.height/2):(this.left=t-this.width/2,this.top=s-this.height/2),this._drawRawCircle(e,d,h,a),e.save(),e.clip(),this._drawImageAtPosition(e,a),e.restore(),this._drawImageLabel(e,d,h,o,n),this.updateBoundingBox(t,s)}updateBoundingBox(e,t){this.options.shapeProperties.coordinateOrigin==="top-left"?(this.boundingBox.top=t,this.boundingBox.left=e,this.boundingBox.right=e+this.options.size*2,this.boundingBox.bottom=t+this.options.size*2):(this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size),this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset)}distanceToBorder(e){return e&&this.resize(e),this.width*.5}},Me=class extends Le{constructor(e,t,s){super(e,t,s)}resize(e,t=this.selected,s=this.hover,o={size:this.options.size}){var n,a;if(this.needsRefresh(t,s)){this.labelModule.getTextSize(e,t,s);let d=2*o.size;this.width=(n=this.customSizeWidth)!=null?n:d,this.height=(a=this.customSizeHeight)!=null?a:d,this.radius=.5*this.width}}_drawShape(e,t,s,o,n,a,d,h){return this.resize(e,a,d,h),this.left=o-this.width/2,this.top=n-this.height/2,this.initContextForDraw(e,h),Ur(t)(e,o,n,h.size),this.performFill(e,h),this.options.icon!==void 0&&this.options.icon.code!==void 0&&(e.font=(a?"bold ":"")+this.height/2+"px "+(this.options.icon.face||"FontAwesome"),e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",e.fillText(this.options.icon.code,o,n)),{drawExternalLabel:()=>{if(this.options.label!==void 0){this.labelModule.calculateLabelSize(e,a,d,o,n,"hanging");let l=n+.5*this.height+.5*this.labelModule.size.height;this.labelModule.draw(e,o,l,a,d,"hanging")}this.updateBoundingBox(o,n)}}}updateBoundingBox(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size,this.options.label!==void 0&&this.labelModule.size.width>0&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height))}},_o=class extends Me{constructor(e,t,s,o){super(e,t,s,o);this.ctxRenderer=o}draw(e,t,s,o,n,a){this.resize(e,o,n,a),this.left=t-this.width/2,this.top=s-this.height/2,e.save();let d=this.ctxRenderer({ctx:e,id:this.options.id,x:t,y:s,state:{selected:o,hover:n},style:be({},a),label:this.options.label});if(d.drawNode!=null&&d.drawNode(),e.restore(),d.drawExternalLabel){let h=d.drawExternalLabel;d.drawExternalLabel=()=>{e.save(),h(),e.restore()}}return d.nodeDimensions&&(this.customSizeWidth=d.nodeDimensions.width,this.customSizeHeight=d.nodeDimensions.height),d}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Eo=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){if(this.needsRefresh(t,s)){let n=this.getDimensionsFromLabel(e,t,s).width+this.margin.right+this.margin.left;this.width=n,this.height=n,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.initContextForDraw(e,a),eo(e,t-this.width/2,s-this.height/2,this.width,this.height),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},wa=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"diamond",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},xo=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"circle",2,t,s,o,n,a)}distanceToBorder(e){return e&&this.resize(e),this.options.size}},Di=class extends Le{constructor(e,t,s){super(e,t,s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s);this.height=o.height*2,this.width=o.width+o.height,this.radius=.5*this.width}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width*.5,this.top=s-this.height*.5,this.initContextForDraw(e,a),Ti(e,this.left,this.top,this.width,this.height),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,t,s,o,n)}distanceToBorder(e,t){e&&this.resize(e);let s=this.width*.5,o=this.height*.5,n=Math.sin(t)*s,a=Math.cos(t)*o;return s*o/Math.sqrt(n*n+a*a)}},Co=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){this.needsRefresh(t,s)&&(this.iconSize={width:Number(this.options.icon.size),height:Number(this.options.icon.size)},this.width=this.iconSize.width+this.margin.right+this.margin.left,this.height=this.iconSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}draw(e,t,s,o,n,a){return this.resize(e,o,n),this.options.icon.size=this.options.icon.size||50,this.left=t-this.width/2,this.top=s-this.height/2,this._icon(e,t,s,o,n,a),{drawExternalLabel:()=>{if(this.options.label!==void 0){let d=5;this.labelModule.draw(e,this.left+this.iconSize.width/2+this.margin.left,s+this.height/2+d,o)}this.updateBoundingBox(t,s)}}}updateBoundingBox(e,t){if(this.boundingBox.top=t-this.options.icon.size*.5,this.boundingBox.left=e-this.options.icon.size*.5,this.boundingBox.right=e+this.options.icon.size*.5,this.boundingBox.bottom=t+this.options.icon.size*.5,this.options.label!==void 0&&this.labelModule.size.width>0){let s=5;this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height+s)}}_icon(e,t,s,o,n,a){let d=Number(this.options.icon.size);this.options.icon.code!==void 0?(e.font=[this.options.icon.weight!=null?this.options.icon.weight:o?"bold":"",(this.options.icon.weight!=null&&o?5:0)+d+"px",this.options.icon.face].join(" "),e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",this.enableShadow(e,a),e.fillText(this.options.icon.code,t,s),this.disableShadow(e,a)):console.error("When using the icon shape, you need to define the code in the icon options object. This can be done per node or globally.")}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},_a=class extends $t{constructor(e,t,s,o,n){super(e,t,s);this.setImages(o,n)}resize(e,t=this.selected,s=this.hover){if(this.imageObj.src===void 0||this.imageObj.width===void 0||this.imageObj.height===void 0){let n=this.options.size*2;this.width=n,this.height=n;return}this.needsRefresh(t,s)&&this._resizeImage()}draw(e,t,s,o,n,a){e.save(),this.switchImages(o),this.resize();let d=t,h=s;if(this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=t,this.top=s,d+=this.width/2,h+=this.height/2):(this.left=t-this.width/2,this.top=s-this.height/2),this.options.shapeProperties.useBorderWithImage===!0){let l=this.options.borderWidth,c=this.options.borderWidthSelected||2*this.options.borderWidth,u=(o?c:l)/this.body.view.scale;e.lineWidth=Math.min(this.width,u),e.beginPath();let f=o?this.options.color.highlight.border:n?this.options.color.hover.border:this.options.color.border,p=o?this.options.color.highlight.background:n?this.options.color.hover.background:this.options.color.background;a.opacity!==void 0&&(f=ue(f,a.opacity),p=ue(p,a.opacity)),e.strokeStyle=f,e.fillStyle=p,e.rect(this.left-.5*e.lineWidth,this.top-.5*e.lineWidth,this.width+e.lineWidth,this.height+e.lineWidth),e.fill(),this.performStroke(e,a),e.closePath()}this._drawImageAtPosition(e,a),this._drawImageLabel(e,d,h,o,n),this.updateBoundingBox(t,s),e.restore()}updateBoundingBox(e,t){this.resize(),this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=e,this.top=t):(this.left=e-this.width/2,this.top=t-this.height/2),this.boundingBox.left=this.left,this.boundingBox.top=this.top,this.boundingBox.bottom=this.top+this.height,this.boundingBox.right=this.left+this.width,this.options.label!==void 0&&this.labelModule.size.width>0&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset))}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},To=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"square",2,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},ko=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"hexagon",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},So=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"star",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Oo=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){this.needsRefresh(t,s)&&(this.textSize=this.labelModule.getTextSize(e,t,s),this.width=this.textSize.width+this.margin.right+this.margin.left,this.height=this.textSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.enableShadow(e,a),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n),this.disableShadow(e,a),this.updateBoundingBox(t,s,e,o,n)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Ea=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"triangle",3,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Io=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"triangleDown",3,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},U=class{constructor(e,t,s,o,n,a){this.options=Oe(n),this.globalOptions=n,this.defaultOptions=a,this.body=t,this.edges=[],this.id=void 0,this.imagelist=s,this.grouplist=o,this.x=void 0,this.y=void 0,this.baseSize=this.options.size,this.baseFontSize=this.options.font.size,this.predefinedPosition=!1,this.selected=!1,this.hover=!1,this.labelModule=new Je(this.body,this.options,!1),this.setOptions(e)}attachEdge(e){this.edges.indexOf(e)===-1&&this.edges.push(e)}detachEdge(e){let t=this.edges.indexOf(e);t!=-1&&this.edges.splice(t,1)}setOptions(e){let t=this.options.shape;if(!e)return;if(typeof e.color!="undefined"&&(this._localColor=e.color),e.id!==void 0&&(this.id=e.id),this.id===void 0)throw new Error("Node must have an id");U.checkMass(e,this.id),e.x!==void 0&&(e.x===null?(this.x=void 0,this.predefinedPosition=!1):(this.x=parseInt(e.x),this.predefinedPosition=!0)),e.y!==void 0&&(e.y===null?(this.y=void 0,this.predefinedPosition=!1):(this.y=parseInt(e.y),this.predefinedPosition=!0)),e.size!==void 0&&(this.baseSize=e.size),e.value!==void 0&&(e.value=parseFloat(e.value)),U.parseOptions(this.options,e,!0,this.globalOptions,this.grouplist);let s=[e,this.options,this.defaultOptions];return this.chooser=Oi("node",s),this._load_images(),this.updateLabelModule(e),e.opacity!==void 0&&U.checkOpacity(e.opacity)&&(this.options.opacity=e.opacity),this.updateShape(t),e.hidden!==void 0||e.physics!==void 0}_load_images(){if((this.options.shape==="circularImage"||this.options.shape==="image")&&this.options.image===void 0)throw new Error("Option image must be defined for node type '"+this.options.shape+"'");if(this.options.image!==void 0){if(this.imagelist===void 0)throw new Error("Internal Error: No images provided");if(typeof this.options.image=="string")this.imageObj=this.imagelist.load(this.options.image,this.options.brokenImage,this.id);else{if(this.options.image.unselected===void 0)throw new Error("No unselected image provided");this.imageObj=this.imagelist.load(this.options.image.unselected,this.options.brokenImage,this.id),this.options.image.selected!==void 0?this.imageObjAlt=this.imagelist.load(this.options.image.selected,this.options.brokenImage,this.id):this.imageObjAlt=void 0}}}static checkOpacity(e){return 0<=e&&e<=1}static checkCoordinateOrigin(e){return e===void 0||e==="center"||e==="top-left"}static updateGroupOptions(e,t,s){if(s===void 0)return;let o=e.group;if(t!==void 0&&t.group!==void 0&&o!==t.group)throw new Error("updateGroupOptions: group values in options don't match.");if(!(typeof o=="number"||typeof o=="string"&&o!=""))return;let a=s.get(o);a.opacity!==void 0&&t.opacity===void 0&&(U.checkOpacity(a.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+a.opacity),a.opacity=void 0));let d=Object.getOwnPropertyNames(t).filter(h=>t[h]!=null);d.push("font"),Et(d,e,a),e.color=jt(e.color)}static parseOptions(e,t,s=!1,o={},n){if(Et(["color","fixed","shadow"],e,t,s),U.checkMass(t),e.opacity!==void 0&&(U.checkOpacity(e.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+e.opacity),e.opacity=void 0)),t.opacity!==void 0&&(U.checkOpacity(t.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+t.opacity),t.opacity=void 0)),t.shapeProperties&&!U.checkCoordinateOrigin(t.shapeProperties.coordinateOrigin)&&console.error("Invalid option for node coordinateOrigin, found: "+t.shapeProperties.coordinateOrigin),fe(e,t,"shadow",o),t.color!==void 0&&t.color!==null){let d=jt(t.color);yi(e.color,d)}else s===!0&&t.color===null&&(e.color=Oe(o.color));t.fixed!==void 0&&t.fixed!==null&&(typeof t.fixed=="boolean"?(e.fixed.x=t.fixed,e.fixed.y=t.fixed):(t.fixed.x!==void 0&&typeof t.fixed.x=="boolean"&&(e.fixed.x=t.fixed.x),t.fixed.y!==void 0&&typeof t.fixed.y=="boolean"&&(e.fixed.y=t.fixed.y))),s===!0&&t.font===null&&(e.font=Oe(o.font)),U.updateGroupOptions(e,t,n),t.scaling!==void 0&&fe(e.scaling,t.scaling,"label",o.scaling)}getFormattingValues(){let e={color:this.options.color.background,opacity:this.options.opacity,borderWidth:this.options.borderWidth,borderColor:this.options.color.border,size:this.options.size,borderDashes:this.options.shapeProperties.borderDashes,borderRadius:this.options.shapeProperties.borderRadius,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y};if(this.selected||this.hover?this.chooser===!0?this.selected?(this.options.borderWidthSelected!=null?e.borderWidth=this.options.borderWidthSelected:e.borderWidth*=2,e.color=this.options.color.highlight.background,e.borderColor=this.options.color.highlight.border,e.shadow=this.options.shadow.enabled):this.hover&&(e.color=this.options.color.hover.background,e.borderColor=this.options.color.hover.border,e.shadow=this.options.shadow.enabled):typeof this.chooser=="function"&&(this.chooser(e,this.options.id,this.selected,this.hover),e.shadow===!1&&(e.shadowColor!==this.options.shadow.color||e.shadowSize!==this.options.shadow.size||e.shadowX!==this.options.shadow.x||e.shadowY!==this.options.shadow.y)&&(e.shadow=!0)):e.shadow=this.options.shadow.enabled,this.options.opacity!==void 0){let t=this.options.opacity;e.borderColor=ue(e.borderColor,t),e.color=ue(e.color,t),e.shadowColor=ue(e.shadowColor,t)}return e}updateLabelModule(e){(this.options.label===void 0||this.options.label===null)&&(this.options.label=""),U.updateGroupOptions(this.options,We(be({},e),{color:e&&e.color||this._localColor||void 0}),this.grouplist);let t=this.grouplist.get(this.options.group,!1),s=[e,this.options,t,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,s),this.labelModule.baseSize!==void 0&&(this.baseFontSize=this.labelModule.baseSize)}updateShape(e){if(e===this.options.shape&&this.shape)this.shape.setOptions(this.options,this.imageObj,this.imageObjAlt);else switch(this.options.shape){case"box":this.shape=new ba(this.options,this.body,this.labelModule);break;case"circle":this.shape=new va(this.options,this.body,this.labelModule);break;case"circularImage":this.shape=new wo(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"custom":this.shape=new _o(this.options,this.body,this.labelModule,this.options.ctxRenderer);break;case"database":this.shape=new Eo(this.options,this.body,this.labelModule);break;case"diamond":this.shape=new wa(this.options,this.body,this.labelModule);break;case"dot":this.shape=new xo(this.options,this.body,this.labelModule);break;case"ellipse":this.shape=new Di(this.options,this.body,this.labelModule);break;case"icon":this.shape=new Co(this.options,this.body,this.labelModule);break;case"image":this.shape=new _a(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"square":this.shape=new To(this.options,this.body,this.labelModule);break;case"hexagon":this.shape=new ko(this.options,this.body,this.labelModule);break;case"star":this.shape=new So(this.options,this.body,this.labelModule);break;case"text":this.shape=new Oo(this.options,this.body,this.labelModule);break;case"triangle":this.shape=new Ea(this.options,this.body,this.labelModule);break;case"triangleDown":this.shape=new Io(this.options,this.body,this.labelModule);break;default:this.shape=new Di(this.options,this.body,this.labelModule);break}this.needsRefresh()}select(){this.selected=!0,this.needsRefresh()}unselect(){this.selected=!1,this.needsRefresh()}needsRefresh(){this.shape.refreshNeeded=!0}getTitle(){return this.options.title}distanceToBorder(e,t){return this.shape.distanceToBorder(e,t)}isFixed(){return this.options.fixed.x&&this.options.fixed.y}isSelected(){return this.selected}getValue(){return this.options.value}getLabelSize(){return this.labelModule.size()}setValueRange(e,t,s){if(this.options.value!==void 0){let o=this.options.scaling.customScalingFunction(e,t,s,this.options.value),n=this.options.scaling.max-this.options.scaling.min;if(this.options.scaling.label.enabled===!0){let a=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+o*a}this.options.size=this.options.scaling.min+o*n}else this.options.size=this.baseSize,this.options.font.size=this.baseFontSize;this.updateLabelModule()}draw(e){let t=this.getFormattingValues();return this.shape.draw(e,this.x,this.y,this.selected,this.hover,t)||{}}updateBoundingBox(e){this.shape.updateBoundingBox(this.x,this.y,e)}resize(e){let t=this.getFormattingValues();this.shape.resize(e,this.selected,this.hover,t)}getItemsOnPoint(e){let t=[];return this.labelModule.visible()&&Ii(this.labelModule.getSize(),e)&&t.push({nodeId:this.id,labelId:0}),Ii(this.shape.boundingBox,e)&&t.push({nodeId:this.id}),t}isOverlappingWith(e){return this.shape.left<e.right&&this.shape.left+this.shape.width>e.left&&this.shape.top<e.bottom&&this.shape.top+this.shape.height>e.top}isBoundingBoxOverlappingWith(e){return this.shape.boundingBox.left<e.right&&this.shape.boundingBox.right>e.left&&this.shape.boundingBox.top<e.bottom&&this.shape.boundingBox.bottom>e.top}static checkMass(e,t){if(e.mass!==void 0&&e.mass<=0){let s="";t!==void 0&&(s=" in node id: "+t),console.error("%cNegative or zero mass disallowed"+s+", setting mass to 1.",_i),e.mass=1}}},Po=class{constructor(e,t,s,o){if(this.body=e,this.images=t,this.groups=s,this.layoutEngine=o,this.body.functions.createNode=this.create.bind(this),this.nodesListeners={add:(n,a)=>{this.add(a.items)},update:(n,a)=>{this.update(a.items,a.data,a.oldData)},remove:(n,a)=>{this.remove(a.items)}},this.defaultOptions={borderWidth:1,borderWidthSelected:void 0,brokenImage:void 0,color:{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"},hover:{border:"#2B7CE9",background:"#D2E5FF"}},opacity:void 0,fixed:{x:!1,y:!1},font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:0,strokeColor:"#ffffff",align:"center",vadjust:0,multi:!1,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"monospace",vadjust:2}},group:void 0,hidden:!1,icon:{face:"FontAwesome",code:void 0,size:50,color:"#2B7CE9"},image:void 0,imagePadding:{top:0,right:0,bottom:0,left:0},label:void 0,labelHighlightBold:!0,level:void 0,margin:{top:5,right:5,bottom:5,left:5},mass:1,physics:!0,scaling:{min:10,max:30,label:{enabled:!1,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(n,a,d,h){if(a===n)return .5;{let l=1/(a-n);return Math.max(0,(h-n)*l)}}},shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},shape:"ellipse",shapeProperties:{borderDashes:!1,borderRadius:6,interpolation:!0,useImageSize:!1,useBorderWithImage:!1,coordinateOrigin:"center"},size:25,title:void 0,value:void 0,x:void 0,y:void 0},this.defaultOptions.mass<=0)throw"Internal error: mass in defaultOptions of NodesHandler may not be zero or negative";this.options=Oe(this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("refreshNodes",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",()=>{F(this.nodesListeners,(e,t)=>{this.body.data.nodes&&this.body.data.nodes.off(t,e)}),delete this.body.functions.createNode,delete this.nodesListeners.add,delete this.nodesListeners.update,delete this.nodesListeners.remove,delete this.nodesListeners})}setOptions(e){if(e!==void 0){if(U.parseOptions(this.options,e),e.opacity!==void 0&&(Number.isNaN(e.opacity)||!Number.isFinite(e.opacity)||e.opacity<0||e.opacity>1?console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+e.opacity):this.options.opacity=e.opacity),e.shape!==void 0)for(let t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&this.body.nodes[t].updateShape();if(typeof e.font!="undefined"||typeof e.widthConstraint!="undefined"||typeof e.heightConstraint!="undefined")for(let t of Object.keys(this.body.nodes))this.body.nodes[t].updateLabelModule(),this.body.nodes[t].needsRefresh();if(e.size!==void 0)for(let t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&this.body.nodes[t].needsRefresh();(e.hidden!==void 0||e.physics!==void 0)&&this.body.emitter.emit("_dataChanged")}}setData(e,t=!1){let s=this.body.data.nodes;if(xi("id",e))this.body.data.nodes=e;else if(Array.isArray(e))this.body.data.nodes=new De,this.body.data.nodes.add(e);else if(!e)this.body.data.nodes=new De;else throw new TypeError("Array or DataSet expected");if(s&&F(this.nodesListeners,function(o,n){s.off(n,o)}),this.body.nodes={},this.body.data.nodes){let o=this;F(this.nodesListeners,function(a,d){o.body.data.nodes.on(d,a)});let n=this.body.data.nodes.getIds();this.add(n,!0)}t===!1&&this.body.emitter.emit("_dataChanged")}add(e,t=!1){let s,o=[];for(let n=0;n<e.length;n++){s=e[n];let a=this.body.data.nodes.get(s),d=this.create(a);o.push(d),this.body.nodes[s]=d}this.layoutEngine.positionInitially(o),t===!1&&this.body.emitter.emit("_dataChanged")}update(e,t,s){let o=this.body.nodes,n=!1;for(let a=0;a<e.length;a++){let d=e[a],h=o[d],l=t[a];h!==void 0?h.setOptions(l)&&(n=!0):(n=!0,h=this.create(l),o[d]=h)}!n&&s!==void 0&&(n=t.some(function(a,d){let h=s[d];return h&&h.level!==a.level})),n===!0?this.body.emitter.emit("_dataChanged"):this.body.emitter.emit("_dataUpdated")}remove(e){let t=this.body.nodes;for(let s=0;s<e.length;s++){let o=e[s];delete t[o]}this.body.emitter.emit("_dataChanged")}create(e,t=U){return new t(e,this.body,this.images,this.groups,this.options,this.defaultOptions)}refresh(e=!1){F(this.body.nodes,(t,s)=>{let o=this.body.data.nodes.get(s);o!==void 0&&(e===!0&&t.setOptions({x:null,y:null}),t.setOptions({fixed:!1}),t.setOptions(o))})}getPositions(e){let t={};if(e!==void 0){if(Array.isArray(e)===!0){for(let s=0;s<e.length;s++)if(this.body.nodes[e[s]]!==void 0){let o=this.body.nodes[e[s]];t[e[s]]={x:Math.round(o.x),y:Math.round(o.y)}}}else if(this.body.nodes[e]!==void 0){let s=this.body.nodes[e];t[e]={x:Math.round(s.x),y:Math.round(s.y)}}}else for(let s=0;s<this.body.nodeIndices.length;s++){let o=this.body.nodes[this.body.nodeIndices[s]];t[this.body.nodeIndices[s]]={x:Math.round(o.x),y:Math.round(o.y)}}return t}getPosition(e){if(e==null)throw new TypeError("No id was specified for getPosition method.");if(this.body.nodes[e]==null)throw new ReferenceError(`NodeId provided for getPosition does not exist. Provided: ${e}`);return{x:Math.round(this.body.nodes[e].x),y:Math.round(this.body.nodes[e].y)}}storePositions(){let e=[],t=this.body.data.nodes.getDataSet();for(let s of t.get()){let o=s.id,n=this.body.nodes[o],a=Math.round(n.x),d=Math.round(n.y);(s.x!==a||s.y!==d)&&e.push({id:o,x:a,y:d})}t.update(e)}getBoundingBox(e){if(this.body.nodes[e]!==void 0)return this.body.nodes[e].shape.boundingBox}getConnectedNodes(e,t){let s=[];if(this.body.nodes[e]!==void 0){let o=this.body.nodes[e],n={};for(let a=0;a<o.edges.length;a++){let d=o.edges[a];t!=="to"&&d.toId==o.id?n[d.fromId]===void 0&&(s.push(d.fromId),n[d.fromId]=!0):t!=="from"&&d.fromId==o.id&&n[d.toId]===void 0&&(s.push(d.toId),n[d.toId]=!0)}}return s}getConnectedEdges(e){let t=[];if(this.body.nodes[e]!==void 0){let s=this.body.nodes[e];for(let o=0;o<s.edges.length;o++)t.push(s.edges[o].id)}else console.error("NodeId provided for getConnectedEdges does not exist. Provided: ",e);return t}moveNode(e,t,s){this.body.nodes[e]!==void 0?(this.body.nodes[e].x=Number(t),this.body.nodes[e].y=Number(s),setTimeout(()=>{this.body.emitter.emit("startSimulation")},0)):console.error("Node id supplied to moveNode does not exist. Provided: ",e)}},K=class{static transform(e,t){Array.isArray(e)||(e=[e]);let s=t.point.x,o=t.point.y,n=t.angle,a=t.length;for(let d=0;d<e.length;++d){let h=e[d],l=h.x*Math.cos(n)-h.y*Math.sin(n),c=h.x*Math.sin(n)+h.y*Math.cos(n);h.x=s+a*l,h.y=o+a*c}}static drawPath(e,t){e.beginPath(),e.moveTo(t[0].x,t[0].y);for(let s=1;s<t.length;++s)e.lineTo(t[s].x,t[s].y);e.closePath()}},xa=class extends K{static draw(e,t){if(t.image){e.save(),e.translate(t.point.x,t.point.y),e.rotate(Math.PI/2+t.angle);let s=t.imageWidth!=null?t.imageWidth:t.image.width,o=t.imageHeight!=null?t.imageHeight:t.image.height;t.image.drawImageAtPosition(e,1,-s/2,0,s,o),e.restore()}return!1}},Do=class extends K{static draw(e,t){let s=[{x:0,y:0},{x:-1,y:.3},{x:-.9,y:0},{x:-1,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Mo=class{static draw(e,t){let s=[{x:-1,y:0},{x:0,y:.3},{x:-.4,y:0},{x:0,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},No=class{static draw(e,t){let s={x:-.4,y:0};K.transform(s,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";let o=Math.PI,n=t.angle-o/2,a=t.angle+o/2;return e.beginPath(),e.arc(s.x,s.y,t.length*.4,n,a,!1),e.stroke(),!0}},Fo=class{static draw(e,t){let s={x:-.3,y:0};K.transform(s,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";let o=Math.PI,n=t.angle+o/2,a=t.angle+3*o/2;return e.beginPath(),e.arc(s.x,s.y,t.length*.4,n,a,!1),e.stroke(),!0}},Bo=class{static draw(e,t){let s=[{x:.02,y:0},{x:-1,y:.3},{x:-1,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Ao=class{static draw(e,t){let s=[{x:0,y:.3},{x:0,y:-.3},{x:-1,y:0}];return K.transform(s,t),K.drawPath(e,s),!0}},zo=class{static draw(e,t){let s={x:-.4,y:0};return K.transform(s,t),Ci(e,s.x,s.y,t.length*.4),!0}},Ro=class{static draw(e,t){let s=[{x:0,y:.5},{x:0,y:-.5},{x:-.15,y:-.5},{x:-.15,y:.5}];return K.transform(s,t),K.drawPath(e,s),!0}},Lo=class{static draw(e,t){let s=[{x:0,y:.3},{x:0,y:-.3},{x:-.6,y:-.3},{x:-.6,y:.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Ho=class{static draw(e,t){let s=[{x:0,y:0},{x:-.5,y:-.3},{x:-1,y:0},{x:-.5,y:.3}];return K.transform(s,t),K.drawPath(e,s),!0}},jo=class{static draw(e,t){let s=[{x:-1,y:.3},{x:-.5,y:0},{x:-1,y:-.3},{x:0,y:0}];return K.transform(s,t),K.drawPath(e,s),!0}},Mi=class{static draw(e,t){let s;switch(t.type&&(s=t.type.toLowerCase()),s){case"image":return xa.draw(e,t);case"circle":return zo.draw(e,t);case"box":return Lo.draw(e,t);case"crow":return Mo.draw(e,t);case"curve":return No.draw(e,t);case"diamond":return Ho.draw(e,t);case"inv_curve":return Fo.draw(e,t);case"triangle":return Bo.draw(e,t);case"inv_triangle":return Ao.draw(e,t);case"bar":return Ro.draw(e,t);case"vee":return jo.draw(e,t);case"arrow":default:return Do.draw(e,t)}}},Ni=class{constructor(e,t,s){this._body=t,this._labelModule=s,this.color={},this.colorDirty=!0,this.hoverWidth=1.5,this.selectionWidth=2,this.setOptions(e),this.fromPoint=this.from,this.toPoint=this.to}connect(){this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to]}cleanup(){return!1}setOptions(e){this.options=e,this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.id=this.options.id}drawLine(e,t,s,o,n=this.getViaNode()){e.strokeStyle=this.getColor(e,t),e.lineWidth=t.width,t.dashes!==!1?this._drawDashedLine(e,t,n):this._drawLine(e,t,n)}_drawLine(e,t,s,o,n){if(this.from!=this.to)this._line(e,t,s,o,n);else{let[a,d,h]=this._getCircleData(e);this._circle(e,t,a,d,h)}}_drawDashedLine(e,t,s,o,n){e.lineCap="round";let a=Array.isArray(t.dashes)?t.dashes:[5,5];if(e.setLineDash!==void 0){if(e.save(),e.setLineDash(a),e.lineDashOffset=0,this.from!=this.to)this._line(e,t,s);else{let[d,h,l]=this._getCircleData(e);this._circle(e,t,d,h,l)}e.setLineDash([0]),e.lineDashOffset=0,e.restore()}else{if(this.from!=this.to)to(e,this.from.x,this.from.y,this.to.x,this.to.y,a);else{let[d,h,l]=this._getCircleData(e);this._circle(e,t,d,h,l)}this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}}findBorderPosition(e,t,s){return this.from!=this.to?this._findBorderPosition(e,t,s):this._findBorderPositionCircle(e,t,s)}findBorderPositions(e){if(this.from!=this.to)return{from:this._findBorderPosition(this.from,e),to:this._findBorderPosition(this.to,e)};{let[t,s]=this._getCircleData(e).slice(0,2);return{from:this._findBorderPositionCircle(this.from,e,{x:t,y:s,low:.25,high:.6,direction:-1}),to:this._findBorderPositionCircle(this.from,e,{x:t,y:s,low:.6,high:.8,direction:1})}}}_getCircleData(e){let t=this.options.selfReference.size;e!==void 0&&this.from.shape.width===void 0&&this.from.shape.resize(e);let s=yo(e,this.options.selfReference.angle,t,this.from);return[s.x,s.y,t]}_pointOnCircle(e,t,s,o){let n=o*2*Math.PI;return{x:e+s*Math.cos(n),y:t-s*Math.sin(n)}}_findBorderPositionCircle(e,t,s){let o=s.x,n=s.y,a=s.low,d=s.high,h=s.direction,l=10,c=this.options.selfReference.size,u=.05,f,p=(a+d)*.5,b=0;this.options.arrowStrikethrough===!0&&(h===-1?b=this.options.endPointOffset.from:h===1&&(b=this.options.endPointOffset.to));let _=0;do{p=(a+d)*.5,f=this._pointOnCircle(o,n,c,p);let g=Math.atan2(e.y-f.y,e.x-f.x),v=e.distanceToBorder(t,g)+b,T=Math.sqrt(Math.pow(f.x-e.x,2)+Math.pow(f.y-e.y,2)),S=v-T;if(Math.abs(S)<u)break;S>0?h>0?a=p:d=p:h>0?d=p:a=p,++_}while(a<=d&&_<l);return We(be({},f),{t:p})}getLineWidth(e,t){return e===!0?Math.max(this.selectionWidth,.3/this._body.view.scale):t===!0?Math.max(this.hoverWidth,.3/this._body.view.scale):Math.max(this.options.width,.3/this._body.view.scale)}getColor(e,t){if(t.inheritsColor!==!1){if(t.inheritsColor==="both"&&this.from.id!==this.to.id){let s=e.createLinearGradient(this.from.x,this.from.y,this.to.x,this.to.y),o=this.from.options.color.highlight.border,n=this.to.options.color.highlight.border;return this.from.selected===!1&&this.to.selected===!1?(o=ue(this.from.options.color.border,t.opacity),n=ue(this.to.options.color.border,t.opacity)):this.from.selected===!0&&this.to.selected===!1?n=this.to.options.color.border:this.from.selected===!1&&this.to.selected===!0&&(o=this.from.options.color.border),s.addColorStop(0,o),s.addColorStop(1,n),s}return t.inheritsColor==="to"?ue(this.to.options.color.border,t.opacity):ue(this.from.options.color.border,t.opacity)}else return ue(t.color,t.opacity)}_circle(e,t,s,o,n){this.enableShadow(e,t);let a=0,d=Math.PI*2;if(!this.options.selfReference.renderBehindTheNode){let h=this.options.selfReference.angle,l=this.options.selfReference.angle+Math.PI,c=this._findBorderPositionCircle(this.from,e,{x:s,y:o,low:h,high:l,direction:-1}),u=this._findBorderPositionCircle(this.from,e,{x:s,y:o,low:h,high:l,direction:1});a=Math.atan2(c.y-o,c.x-s),d=Math.atan2(u.y-o,u.x-s)}e.beginPath(),e.arc(s,o,n,a,d,!1),e.stroke(),this.disableShadow(e,t)}getDistanceToEdge(e,t,s,o,n,a){if(this.from!=this.to)return this._getDistanceToEdge(e,t,s,o,n,a);{let[d,h,l]=this._getCircleData(void 0),c=d-n,u=h-a;return Math.abs(Math.sqrt(c*c+u*u)-l)}}_getDistanceToLine(e,t,s,o,n,a){let d=s-e,h=o-t,l=d*d+h*h,c=((n-e)*d+(a-t)*h)/l;c>1?c=1:c<0&&(c=0);let u=e+c*d,f=t+c*h,p=u-n,b=f-a;return Math.sqrt(p*p+b*b)}getArrowData(e,t,s,o,n,a){let d,h,l,c,u,f,p,b=a.width;t==="from"?(l=this.from,c=this.to,u=a.fromArrowScale<0,f=Math.abs(a.fromArrowScale),p=a.fromArrowType):t==="to"?(l=this.to,c=this.from,u=a.toArrowScale<0,f=Math.abs(a.toArrowScale),p=a.toArrowType):(l=this.to,c=this.from,u=a.middleArrowScale<0,f=Math.abs(a.middleArrowScale),p=a.middleArrowType);let _=15*f+3*b;if(l!=c){let S=Math.hypot(l.x-c.x,l.y-c.y),P=_/S;if(t!=="middle")if(this.options.smooth.enabled===!0){let M=this._findBorderPosition(l,e,{via:s}),N=this.getPoint(M.t+P*(t==="from"?1:-1),s);d=Math.atan2(M.y-N.y,M.x-N.x),h=M}else d=Math.atan2(l.y-c.y,l.x-c.x),h=this._findBorderPosition(l,e);else{let M=(u?-P:P)/2,N=this.getPoint(.5+M,s),W=this.getPoint(.5-M,s);d=Math.atan2(N.y-W.y,N.x-W.x),h=this.getPoint(.5,s)}}else{let[S,P,M]=this._getCircleData(e);if(t==="from"){let N=this.options.selfReference.angle,W=this.options.selfReference.angle+Math.PI,X=this._findBorderPositionCircle(this.from,e,{x:S,y:P,low:N,high:W,direction:-1});d=X.t*-2*Math.PI+1.5*Math.PI+.1*Math.PI,h=X}else if(t==="to"){let N=this.options.selfReference.angle,W=this.options.selfReference.angle+Math.PI,X=this._findBorderPositionCircle(this.from,e,{x:S,y:P,low:N,high:W,direction:1});d=X.t*-2*Math.PI+1.5*Math.PI-1.1*Math.PI,h=X}else{let N=this.options.selfReference.angle/(2*Math.PI);h=this._pointOnCircle(S,P,M,N),d=N*-2*Math.PI+1.5*Math.PI+.1*Math.PI}}let g=h.x-_*.9*Math.cos(d),v=h.y-_*.9*Math.sin(d);return{point:h,core:{x:g,y:v},angle:d,length:_,type:p}}drawArrowHead(e,t,s,o,n){e.strokeStyle=this.getColor(e,t),e.fillStyle=e.strokeStyle,e.lineWidth=t.width,Mi.draw(e,n)&&(this.enableShadow(e,t),e.fill(),this.disableShadow(e,t))}enableShadow(e,t){t.shadow===!0&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}disableShadow(e,t){t.shadow===!0&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}drawBackground(e,t){if(t.background!==!1){let s={strokeStyle:e.strokeStyle,lineWidth:e.lineWidth,dashes:e.dashes};e.strokeStyle=t.backgroundColor,e.lineWidth=t.backgroundSize,this.setStrokeDashed(e,t.backgroundDashes),e.stroke(),e.strokeStyle=s.strokeStyle,e.lineWidth=s.lineWidth,e.dashes=s.dashes,this.setStrokeDashed(e,t.dashes)}}setStrokeDashed(e,t){if(t!==!1)if(e.setLineDash!==void 0){let s=Array.isArray(t)?t:[5,5];e.setLineDash(s)}else console.warn("setLineDash is not supported in this browser. The dashed stroke cannot be used.");else e.setLineDash!==void 0?e.setLineDash([]):console.warn("setLineDash is not supported in this browser. The dashed stroke cannot be used.")}},Zt=class extends Ni{constructor(e,t,s){super(e,t,s)}_findBorderPositionBezier(e,t,s=this._getViaCoordinates()){let o=10,n=.2,a=!1,d=1,h=0,l=this.to,c,u,f=this.options.endPointOffset?this.options.endPointOffset.to:0;e.id===this.from.id&&(l=this.from,a=!0,f=this.options.endPointOffset?this.options.endPointOffset.from:0),this.options.arrowStrikethrough===!1&&(f=0);let p=0;do{u=(h+d)*.5,c=this.getPoint(u,s);let b=Math.atan2(l.y-c.y,l.x-c.x),_=l.distanceToBorder(t,b)+f,g=Math.sqrt(Math.pow(c.x-l.x,2)+Math.pow(c.y-l.y,2)),v=_-g;if(Math.abs(v)<n)break;v<0?a===!1?h=u:d=u:a===!1?d=u:h=u,++p}while(h<=d&&p<o);return We(be({},c),{t:u})}_getDistanceToBezierEdge(e,t,s,o,n,a,d){let h=1e9,l,c,u,f,p,b=e,_=t;for(c=1;c<10;c++)u=.1*c,f=Math.pow(1-u,2)*e+2*u*(1-u)*d.x+Math.pow(u,2)*s,p=Math.pow(1-u,2)*t+2*u*(1-u)*d.y+Math.pow(u,2)*o,c>0&&(l=this._getDistanceToLine(b,_,f,p,n,a),h=l<h?l:h),b=f,_=p;return h}_bezierCurve(e,t,s,o){e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),s!=null&&s.x!=null?o!=null&&o.x!=null?e.bezierCurveTo(s.x,s.y,o.x,o.y,this.toPoint.x,this.toPoint.y):e.quadraticCurveTo(s.x,s.y,this.toPoint.x,this.toPoint.y):e.lineTo(this.toPoint.x,this.toPoint.y),this.drawBackground(e,t),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}getViaNode(){return this._getViaCoordinates()}},Fi=class extends Zt{constructor(e,t,s){super(e,t,s);this.via=this.via,this._boundFunction=()=>{this.positionBezierNode()},this._body.emitter.on("_repositionBezierNodes",this._boundFunction)}setOptions(e){super.setOptions(e);let t=!1;this.options.physics!==e.physics&&(t=!0),this.options=e,this.id=this.options.id,this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.setupSupportNode(),this.connect(),t===!0&&(this.via.setOptions({physics:this.options.physics}),this.positionBezierNode())}connect(){this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.from===void 0||this.to===void 0||this.options.physics===!1?this.via.setOptions({physics:!1}):this.from.id===this.to.id?this.via.setOptions({physics:!1}):this.via.setOptions({physics:!0})}cleanup(){return this._body.emitter.off("_repositionBezierNodes",this._boundFunction),this.via!==void 0?(delete this._body.nodes[this.via.id],this.via=void 0,!0):!1}setupSupportNode(){if(this.via===void 0){let e="edgeId:"+this.id,t=this._body.functions.createNode({id:e,shape:"circle",physics:!0,hidden:!0});this._body.nodes[e]=t,this.via=t,this.via.parentEdgeId=this.id,this.positionBezierNode()}}positionBezierNode(){this.via!==void 0&&this.from!==void 0&&this.to!==void 0?(this.via.x=.5*(this.from.x+this.to.x),this.via.y=.5*(this.from.y+this.to.y)):this.via!==void 0&&(this.via.x=0,this.via.y=0)}_line(e,t,s){this._bezierCurve(e,t,s)}_getViaCoordinates(){return this.via}getViaNode(){return this.via}getPoint(e,t=this.via){if(this.from===this.to){let[s,o,n]=this._getCircleData(),a=2*Math.PI*(1-e);return{x:s+n*Math.sin(a),y:o+n-n*(1-Math.cos(a))}}else return{x:Math.pow(1-e,2)*this.fromPoint.x+2*e*(1-e)*t.x+Math.pow(e,2)*this.toPoint.x,y:Math.pow(1-e,2)*this.fromPoint.y+2*e*(1-e)*t.y+Math.pow(e,2)*this.toPoint.y}}_findBorderPosition(e,t){return this._findBorderPositionBezier(e,t,this.via)}_getDistanceToEdge(e,t,s,o,n,a){return this._getDistanceToBezierEdge(e,t,s,o,n,a,this.via)}},Bi=class extends Zt{constructor(e,t,s){super(e,t,s)}_line(e,t,s){this._bezierCurve(e,t,s)}getViaNode(){return this._getViaCoordinates()}_getViaCoordinates(){let e=this.options.smooth.roundness,t=this.options.smooth.type,s=Math.abs(this.from.x-this.to.x),o=Math.abs(this.from.y-this.to.y);if(t==="discrete"||t==="diagonalCross"){let n,a;s<=o?n=a=e*o:n=a=e*s,this.from.x>this.to.x&&(n=-n),this.from.y>=this.to.y&&(a=-a);let d=this.from.x+n,h=this.from.y+a;return t==="discrete"&&(s<=o?d=s<e*o?this.from.x:d:h=o<e*s?this.from.y:h),{x:d,y:h}}else if(t==="straightCross"){let n=(1-e)*s,a=(1-e)*o;return s<=o?(n=0,this.from.y<this.to.y&&(a=-a)):(this.from.x<this.to.x&&(n=-n),a=0),{x:this.to.x+n,y:this.to.y+a}}else if(t==="horizontal"){let n=(1-e)*s;return this.from.x<this.to.x&&(n=-n),{x:this.to.x+n,y:this.from.y}}else if(t==="vertical"){let n=(1-e)*o;return this.from.y<this.to.y&&(n=-n),{x:this.from.x,y:this.to.y+n}}else if(t==="curvedCW"){s=this.to.x-this.from.x,o=this.from.y-this.to.y;let n=Math.sqrt(s*s+o*o),a=Math.PI,h=(Math.atan2(o,s)+(e*.5+.5)*a)%(2*a);return{x:this.from.x+(e*.5+.5)*n*Math.sin(h),y:this.from.y+(e*.5+.5)*n*Math.cos(h)}}else if(t==="curvedCCW"){s=this.to.x-this.from.x,o=this.from.y-this.to.y;let n=Math.sqrt(s*s+o*o),a=Math.PI,h=(Math.atan2(o,s)+(-e*.5+.5)*a)%(2*a);return{x:this.from.x+(e*.5+.5)*n*Math.sin(h),y:this.from.y+(e*.5+.5)*n*Math.cos(h)}}else{let n,a;s<=o?n=a=e*o:n=a=e*s,this.from.x>this.to.x&&(n=-n),this.from.y>=this.to.y&&(a=-a);let d=this.from.x+n,h=this.from.y+a;return s<=o?this.from.x<=this.to.x?d=this.to.x<d?this.to.x:d:d=this.to.x>d?this.to.x:d:this.from.y>=this.to.y?h=this.to.y>h?this.to.y:h:h=this.to.y<h?this.to.y:h,{x:d,y:h}}}_findBorderPosition(e,t,s={}){return this._findBorderPositionBezier(e,t,s.via)}_getDistanceToEdge(e,t,s,o,n,a,d=this._getViaCoordinates()){return this._getDistanceToBezierEdge(e,t,s,o,n,a,d)}getPoint(e,t=this._getViaCoordinates()){let s=e,o=Math.pow(1-s,2)*this.fromPoint.x+2*s*(1-s)*t.x+Math.pow(s,2)*this.toPoint.x,n=Math.pow(1-s,2)*this.fromPoint.y+2*s*(1-s)*t.y+Math.pow(s,2)*this.toPoint.y;return{x:o,y:n}}},Wo=class extends Zt{constructor(e,t,s){super(e,t,s)}_getDistanceToBezierEdge2(e,t,s,o,n,a,d,h){let l=1e9,c=e,u=t,f=[0,0,0,0];for(let p=1;p<10;p++){let b=.1*p;f[0]=Math.pow(1-b,3),f[1]=3*b*Math.pow(1-b,2),f[2]=3*Math.pow(b,2)*(1-b),f[3]=Math.pow(b,3);let _=f[0]*e+f[1]*d.x+f[2]*h.x+f[3]*s,g=f[0]*t+f[1]*d.y+f[2]*h.y+f[3]*o;if(p>0){let v=this._getDistanceToLine(c,u,_,g,n,a);l=v<l?v:l}c=_,u=g}return l}},Ai=class extends Wo{constructor(e,t,s){super(e,t,s)}_line(e,t,s){let o=s[0],n=s[1];this._bezierCurve(e,t,o,n)}_getViaCoordinates(){let e=this.from.x-this.to.x,t=this.from.y-this.to.y,s,o,n,a,d=this.options.smooth.roundness;return(Math.abs(e)>Math.abs(t)||this.options.smooth.forceDirection===!0||this.options.smooth.forceDirection==="horizontal")&&this.options.smooth.forceDirection!=="vertical"?(o=this.from.y,a=this.to.y,s=this.from.x-d*e,n=this.to.x+d*e):(o=this.from.y-d*t,a=this.to.y+d*t,s=this.from.x,n=this.to.x),[{x:s,y:o},{x:n,y:a}]}getViaNode(){return this._getViaCoordinates()}_findBorderPosition(e,t){return this._findBorderPositionBezier(e,t)}_getDistanceToEdge(e,t,s,o,n,a,[d,h]=this._getViaCoordinates()){return this._getDistanceToBezierEdge2(e,t,s,o,n,a,d,h)}getPoint(e,[t,s]=this._getViaCoordinates()){let o=e,n=[Math.pow(1-o,3),3*o*Math.pow(1-o,2),3*Math.pow(o,2)*(1-o),Math.pow(o,3)],a=n[0]*this.fromPoint.x+n[1]*t.x+n[2]*s.x+n[3]*this.toPoint.x,d=n[0]*this.fromPoint.y+n[1]*t.y+n[2]*s.y+n[3]*this.toPoint.y;return{x:a,y:d}}},zi=class extends Ni{constructor(e,t,s){super(e,t,s)}_line(e,t){e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),e.lineTo(this.toPoint.x,this.toPoint.y),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}getViaNode(){}getPoint(e){return{x:(1-e)*this.fromPoint.x+e*this.toPoint.x,y:(1-e)*this.fromPoint.y+e*this.toPoint.y}}_findBorderPosition(e,t){let s=this.to,o=this.from;e.id===this.from.id&&(s=this.from,o=this.to);let n=Math.atan2(s.y-o.y,s.x-o.x),a=s.x-o.x,d=s.y-o.y,h=Math.sqrt(a*a+d*d),l=e.distanceToBorder(t,n),c=(h-l)/h;return{x:(1-c)*o.x+c*s.x,y:(1-c)*o.y+c*s.y,t:0}}_getDistanceToEdge(e,t,s,o,n,a){return this._getDistanceToLine(e,t,s,o,n,a)}},Ne=class{constructor(e,t,s,o,n){if(t===void 0)throw new Error("No body provided");this.options=Oe(o),this.globalOptions=o,this.defaultOptions=n,this.body=t,this.imagelist=s,this.id=void 0,this.fromId=void 0,this.toId=void 0,this.selected=!1,this.hover=!1,this.labelDirty=!0,this.baseWidth=this.options.width,this.baseFontSize=this.options.font.size,this.from=void 0,this.to=void 0,this.edgeType=void 0,this.connected=!1,this.labelModule=new Je(this.body,this.options,!0),this.setOptions(e)}setOptions(e){if(!e)return;let t=typeof e.physics!="undefined"&&this.options.physics!==e.physics||typeof e.hidden!="undefined"&&(this.options.hidden||!1)!==(e.hidden||!1)||typeof e.from!="undefined"&&this.options.from!==e.from||typeof e.to!="undefined"&&this.options.to!==e.to;Ne.parseOptions(this.options,e,!0,this.globalOptions),e.id!==void 0&&(this.id=e.id),e.from!==void 0&&(this.fromId=e.from),e.to!==void 0&&(this.toId=e.to),e.title!==void 0&&(this.title=e.title),e.value!==void 0&&(e.value=parseFloat(e.value));let s=[e,this.options,this.defaultOptions];return this.chooser=Oi("edge",s),this.updateLabelModule(e),t=this.updateEdgeType()||t,this._setInteractionWidths(),this.connect(),t}static parseOptions(e,t,s=!1,o={},n=!1){if(Ze(["endPointOffset","arrowStrikethrough","id","from","hidden","hoverWidth","labelHighlightBold","length","line","opacity","physics","scaling","selectionWidth","selfReferenceSize","selfReference","to","title","value","width","font","chosen","widthConstraint"],e,t,s),t.endPointOffset!==void 0&&t.endPointOffset.from!==void 0&&(Number.isFinite(t.endPointOffset.from)?e.endPointOffset.from=t.endPointOffset.from:(e.endPointOffset.from=o.endPointOffset.from!==void 0?o.endPointOffset.from:0,console.error("endPointOffset.from is not a valid number"))),t.endPointOffset!==void 0&&t.endPointOffset.to!==void 0&&(Number.isFinite(t.endPointOffset.to)?e.endPointOffset.to=t.endPointOffset.to:(e.endPointOffset.to=o.endPointOffset.to!==void 0?o.endPointOffset.to:0,console.error("endPointOffset.to is not a valid number"))),Gt(t.label)?e.label=t.label:Gt(e.label)||(e.label=void 0),fe(e,t,"smooth",o),fe(e,t,"shadow",o),fe(e,t,"background",o),t.dashes!==void 0&&t.dashes!==null?e.dashes=t.dashes:s===!0&&t.dashes===null&&(e.dashes=Object.create(o.dashes)),t.scaling!==void 0&&t.scaling!==null?(t.scaling.min!==void 0&&(e.scaling.min=t.scaling.min),t.scaling.max!==void 0&&(e.scaling.max=t.scaling.max),fe(e.scaling,t.scaling,"label",o.scaling)):s===!0&&t.scaling===null&&(e.scaling=Object.create(o.scaling)),t.arrows!==void 0&&t.arrows!==null)if(typeof t.arrows=="string"){let d=t.arrows.toLowerCase();e.arrows.to.enabled=d.indexOf("to")!=-1,e.arrows.middle.enabled=d.indexOf("middle")!=-1,e.arrows.from.enabled=d.indexOf("from")!=-1}else if(typeof t.arrows=="object")fe(e.arrows,t.arrows,"to",o.arrows),fe(e.arrows,t.arrows,"middle",o.arrows),fe(e.arrows,t.arrows,"from",o.arrows);else throw new Error("The arrow newOptions can only be an object or a string. Refer to the documentation. You used:"+JSON.stringify(t.arrows));else s===!0&&t.arrows===null&&(e.arrows=Object.create(o.arrows));if(t.color!==void 0&&t.color!==null){let d=Se(t.color)?{color:t.color,highlight:t.color,hover:t.color,inherit:!1,opacity:1}:t.color,h=e.color;if(n)V(h,o.color,!1,s);else for(let l in h)Object.prototype.hasOwnProperty.call(h,l)&&delete h[l];if(Se(h))h.color=h,h.highlight=h,h.hover=h,h.inherit=!1,d.opacity===void 0&&(h.opacity=1);else{let l=!1;d.color!==void 0&&(h.color=d.color,l=!0),d.highlight!==void 0&&(h.highlight=d.highlight,l=!0),d.hover!==void 0&&(h.hover=d.hover,l=!0),d.inherit!==void 0&&(h.inherit=d.inherit),d.opacity!==void 0&&(h.opacity=Math.min(1,Math.max(0,d.opacity))),l===!0?h.inherit=!1:h.inherit===void 0&&(h.inherit="from")}}else s===!0&&t.color===null&&(e.color=Oe(o.color));s===!0&&t.font===null&&(e.font=Oe(o.font)),Object.prototype.hasOwnProperty.call(t,"selfReferenceSize")&&(console.warn("The selfReferenceSize property has been deprecated. Please use selfReference property instead. The selfReference can be set like thise selfReference:{size:30, angle:Math.PI / 4}"),e.selfReference.size=t.selfReferenceSize)}getFormattingValues(){let e=this.options.arrows.to===!0||this.options.arrows.to.enabled===!0,t=this.options.arrows.from===!0||this.options.arrows.from.enabled===!0,s=this.options.arrows.middle===!0||this.options.arrows.middle.enabled===!0,o=this.options.color.inherit,n={toArrow:e,toArrowScale:this.options.arrows.to.scaleFactor,toArrowType:this.options.arrows.to.type,toArrowSrc:this.options.arrows.to.src,toArrowImageWidth:this.options.arrows.to.imageWidth,toArrowImageHeight:this.options.arrows.to.imageHeight,middleArrow:s,middleArrowScale:this.options.arrows.middle.scaleFactor,middleArrowType:this.options.arrows.middle.type,middleArrowSrc:this.options.arrows.middle.src,middleArrowImageWidth:this.options.arrows.middle.imageWidth,middleArrowImageHeight:this.options.arrows.middle.imageHeight,fromArrow:t,fromArrowScale:this.options.arrows.from.scaleFactor,fromArrowType:this.options.arrows.from.type,fromArrowSrc:this.options.arrows.from.src,fromArrowImageWidth:this.options.arrows.from.imageWidth,fromArrowImageHeight:this.options.arrows.from.imageHeight,arrowStrikethrough:this.options.arrowStrikethrough,color:o?void 0:this.options.color.color,inheritsColor:o,opacity:this.options.color.opacity,hidden:this.options.hidden,length:this.options.length,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y,dashes:this.options.dashes,width:this.options.width,background:this.options.background.enabled,backgroundColor:this.options.background.color,backgroundSize:this.options.background.size,backgroundDashes:this.options.background.dashes};if(this.selected||this.hover)if(this.chooser===!0){if(this.selected){let a=this.options.selectionWidth;typeof a=="function"?n.width=a(n.width):typeof a=="number"&&(n.width+=a),n.width=Math.max(n.width,.3/this.body.view.scale),n.color=this.options.color.highlight,n.shadow=this.options.shadow.enabled}else if(this.hover){let a=this.options.hoverWidth;typeof a=="function"?n.width=a(n.width):typeof a=="number"&&(n.width+=a),n.width=Math.max(n.width,.3/this.body.view.scale),n.color=this.options.color.hover,n.shadow=this.options.shadow.enabled}}else typeof this.chooser=="function"&&(this.chooser(n,this.options.id,this.selected,this.hover),n.color!==void 0&&(n.inheritsColor=!1),n.shadow===!1&&(n.shadowColor!==this.options.shadow.color||n.shadowSize!==this.options.shadow.size||n.shadowX!==this.options.shadow.x||n.shadowY!==this.options.shadow.y)&&(n.shadow=!0));else n.shadow=this.options.shadow.enabled,n.width=Math.max(n.width,.3/this.body.view.scale);return n}updateLabelModule(e){let t=[e,this.options,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,t),this.labelModule.baseSize!==void 0&&(this.baseFontSize=this.labelModule.baseSize)}updateEdgeType(){let e=this.options.smooth,t=!1,s=!0;return this.edgeType!==void 0&&((this.edgeType instanceof Fi&&e.enabled===!0&&e.type==="dynamic"||this.edgeType instanceof Ai&&e.enabled===!0&&e.type==="cubicBezier"||this.edgeType instanceof Bi&&e.enabled===!0&&e.type!=="dynamic"&&e.type!=="cubicBezier"||this.edgeType instanceof zi&&e.type.enabled===!1)&&(s=!1),s===!0&&(t=this.cleanup())),s===!0?e.enabled===!0?e.type==="dynamic"?(t=!0,this.edgeType=new Fi(this.options,this.body,this.labelModule)):e.type==="cubicBezier"?this.edgeType=new Ai(this.options,this.body,this.labelModule):this.edgeType=new Bi(this.options,this.body,this.labelModule):this.edgeType=new zi(this.options,this.body,this.labelModule):this.edgeType.setOptions(this.options),t}connect(){this.disconnect(),this.from=this.body.nodes[this.fromId]||void 0,this.to=this.body.nodes[this.toId]||void 0,this.connected=this.from!==void 0&&this.to!==void 0,this.connected===!0?(this.from.attachEdge(this),this.to.attachEdge(this)):(this.from&&this.from.detachEdge(this),this.to&&this.to.detachEdge(this)),this.edgeType.connect()}disconnect(){this.from&&(this.from.detachEdge(this),this.from=void 0),this.to&&(this.to.detachEdge(this),this.to=void 0),this.connected=!1}getTitle(){return this.title}isSelected(){return this.selected}getValue(){return this.options.value}setValueRange(e,t,s){if(this.options.value!==void 0){let o=this.options.scaling.customScalingFunction(e,t,s,this.options.value),n=this.options.scaling.max-this.options.scaling.min;if(this.options.scaling.label.enabled===!0){let a=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+o*a}this.options.width=this.options.scaling.min+o*n}else this.options.width=this.baseWidth,this.options.font.size=this.baseFontSize;this._setInteractionWidths(),this.updateLabelModule()}_setInteractionWidths(){typeof this.options.hoverWidth=="function"?this.edgeType.hoverWidth=this.options.hoverWidth(this.options.width):this.edgeType.hoverWidth=this.options.hoverWidth+this.options.width,typeof this.options.selectionWidth=="function"?this.edgeType.selectionWidth=this.options.selectionWidth(this.options.width):this.edgeType.selectionWidth=this.options.selectionWidth+this.options.width}draw(e){let t=this.getFormattingValues();if(t.hidden)return;let s=this.edgeType.getViaNode();this.edgeType.drawLine(e,t,this.selected,this.hover,s),this.drawLabel(e,s)}drawArrows(e){let t=this.getFormattingValues();if(t.hidden)return;let s=this.edgeType.getViaNode(),o={};this.edgeType.fromPoint=this.edgeType.from,this.edgeType.toPoint=this.edgeType.to,t.fromArrow&&(o.from=this.edgeType.getArrowData(e,"from",s,this.selected,this.hover,t),t.arrowStrikethrough===!1&&(this.edgeType.fromPoint=o.from.core),t.fromArrowSrc&&(o.from.image=this.imagelist.load(t.fromArrowSrc)),t.fromArrowImageWidth&&(o.from.imageWidth=t.fromArrowImageWidth),t.fromArrowImageHeight&&(o.from.imageHeight=t.fromArrowImageHeight)),t.toArrow&&(o.to=this.edgeType.getArrowData(e,"to",s,this.selected,this.hover,t),t.arrowStrikethrough===!1&&(this.edgeType.toPoint=o.to.core),t.toArrowSrc&&(o.to.image=this.imagelist.load(t.toArrowSrc)),t.toArrowImageWidth&&(o.to.imageWidth=t.toArrowImageWidth),t.toArrowImageHeight&&(o.to.imageHeight=t.toArrowImageHeight)),t.middleArrow&&(o.middle=this.edgeType.getArrowData(e,"middle",s,this.selected,this.hover,t),t.middleArrowSrc&&(o.middle.image=this.imagelist.load(t.middleArrowSrc)),t.middleArrowImageWidth&&(o.middle.imageWidth=t.middleArrowImageWidth),t.middleArrowImageHeight&&(o.middle.imageHeight=t.middleArrowImageHeight)),t.fromArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.from),t.middleArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.middle),t.toArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.to)}drawLabel(e,t){if(this.options.label!==void 0){let s=this.from,o=this.to;this.labelModule.differentState(this.selected,this.hover)&&this.labelModule.getTextSize(e,this.selected,this.hover);let n;if(s.id!=o.id){this.labelModule.pointToSelf=!1,n=this.edgeType.getPoint(.5,t),e.save();let a=this._getRotation(e);a.angle!=0&&(e.translate(a.x,a.y),e.rotate(a.angle)),this.labelModule.draw(e,n.x,n.y,this.selected,this.hover),e.restore()}else{this.labelModule.pointToSelf=!0;let a=yo(e,this.options.selfReference.angle,this.options.selfReference.size,s);n=this._pointOnCircle(a.x,a.y,this.options.selfReference.size,this.options.selfReference.angle),this.labelModule.draw(e,n.x,n.y,this.selected,this.hover)}}}getItemsOnPoint(e){let t=[];if(this.labelModule.visible()){let o=this._getRotation();Ii(this.labelModule.getSize(),e,o)&&t.push({edgeId:this.id,labelId:0})}let s={left:e.x,top:e.y};return this.isOverlappingWith(s)&&t.push({edgeId:this.id}),t}isOverlappingWith(e){if(this.connected){let t=10,s=this.from.x,o=this.from.y,n=this.to.x,a=this.to.y,d=e.left,h=e.top;return this.edgeType.getDistanceToEdge(s,o,n,a,d,h)<t}else return!1}_getRotation(e){let t=this.edgeType.getViaNode(),s=this.edgeType.getPoint(.5,t);e!==void 0&&this.labelModule.calculateLabelSize(e,this.selected,this.hover,s.x,s.y);let o={x:s.x,y:this.labelModule.size.yLine,angle:0};if(!this.labelModule.visible()||this.options.font.align==="horizontal")return o;let n=this.from.y-this.to.y,a=this.from.x-this.to.x,d=Math.atan2(n,a);return(d<-1&&a<0||d>0&&a<0)&&(d+=Math.PI),o.angle=d,o}_pointOnCircle(e,t,s,o){return{x:e+s*Math.cos(o),y:t-s*Math.sin(o)}}select(){this.selected=!0}unselect(){this.selected=!1}cleanup(){return this.edgeType.cleanup()}remove(){this.cleanup(),this.disconnect(),delete this.body.edges[this.id]}endPointsValid(){return this.body.nodes[this.fromId]!==void 0&&this.body.nodes[this.toId]!==void 0}},Vo=class{constructor(e,t,s){this.body=e,this.images=t,this.groups=s,this.body.functions.createEdge=this.create.bind(this),this.edgesListeners={add:(o,n)=>{this.add(n.items)},update:(o,n)=>{this.update(n.items)},remove:(o,n)=>{this.remove(n.items)}},this.options={},this.defaultOptions={arrows:{to:{enabled:!1,scaleFactor:1,type:"arrow"},middle:{enabled:!1,scaleFactor:1,type:"arrow"},from:{enabled:!1,scaleFactor:1,type:"arrow"}},endPointOffset:{from:0,to:0},arrowStrikethrough:!0,color:{color:"#848484",highlight:"#848484",hover:"#848484",inherit:"from",opacity:1},dashes:!1,font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:2,strokeColor:"#ffffff",align:"horizontal",multi:!1,vadjust:0,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"courier new",vadjust:2}},hidden:!1,hoverWidth:1.5,label:void 0,labelHighlightBold:!0,length:void 0,physics:!0,scaling:{min:1,max:15,label:{enabled:!0,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(o,n,a,d){if(n===o)return .5;{let h=1/(n-o);return Math.max(0,(d-o)*h)}}},selectionWidth:1.5,selfReference:{size:20,angle:Math.PI/4,renderBehindTheNode:!0},shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},background:{enabled:!1,color:"rgba(111,111,111,1)",size:10,dashes:!1},smooth:{enabled:!0,type:"dynamic",forceDirection:"none",roundness:.5},title:void 0,width:1,value:void 0},V(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("_forceDisableDynamicCurves",(e,t=!0)=>{e==="dynamic"&&(e="continuous");let s=!1;for(let o in this.body.edges)if(Object.prototype.hasOwnProperty.call(this.body.edges,o)){let n=this.body.edges[o],a=this.body.data.edges.get(o);if(a!=null){let d=a.smooth;d!==void 0&&d.enabled===!0&&d.type==="dynamic"&&(e===void 0?n.setOptions({smooth:!1}):n.setOptions({smooth:{type:e}}),s=!0)}}t===!0&&s===!0&&this.body.emitter.emit("_dataChanged")}),this.body.emitter.on("_dataUpdated",()=>{this.reconnectEdges()}),this.body.emitter.on("refreshEdges",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",()=>{F(this.edgesListeners,(e,t)=>{this.body.data.edges&&this.body.data.edges.off(t,e)}),delete this.body.functions.createEdge,delete this.edgesListeners.add,delete this.edgesListeners.update,delete this.edgesListeners.remove,delete this.edgesListeners})}setOptions(e){if(e!==void 0){Ne.parseOptions(this.options,e,!0,this.defaultOptions,!0);let t=!1;if(e.smooth!==void 0)for(let s in this.body.edges)Object.prototype.hasOwnProperty.call(this.body.edges,s)&&(t=this.body.edges[s].updateEdgeType()||t);if(e.font!==void 0)for(let s in this.body.edges)Object.prototype.hasOwnProperty.call(this.body.edges,s)&&this.body.edges[s].updateLabelModule();(e.hidden!==void 0||e.physics!==void 0||t===!0)&&this.body.emitter.emit("_dataChanged")}}setData(e,t=!1){let s=this.body.data.edges;if(xi("id",e))this.body.data.edges=e;else if(Array.isArray(e))this.body.data.edges=new De,this.body.data.edges.add(e);else if(!e)this.body.data.edges=new De;else throw new TypeError("Array or DataSet expected");if(s&&F(this.edgesListeners,(o,n)=>{s.off(n,o)}),this.body.edges={},this.body.data.edges){F(this.edgesListeners,(n,a)=>{this.body.data.edges.on(a,n)});let o=this.body.data.edges.getIds();this.add(o,!0)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),t===!1&&this.body.emitter.emit("_dataChanged")}add(e,t=!1){let s=this.body.edges,o=this.body.data.edges;for(let n=0;n<e.length;n++){let a=e[n],d=s[a];d&&d.disconnect();let h=o.get(a,{showInternalIds:!0});s[a]=this.create(h)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),t===!1&&this.body.emitter.emit("_dataChanged")}update(e){let t=this.body.edges,s=this.body.data.edges,o=!1;for(let n=0;n<e.length;n++){let a=e[n],d=s.get(a),h=t[a];h!==void 0?(h.disconnect(),o=h.setOptions(d)||o,h.connect()):(this.body.edges[a]=this.create(d),o=!0)}o===!0?(this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),this.body.emitter.emit("_dataChanged")):this.body.emitter.emit("_dataUpdated")}remove(e,t=!0){if(e.length===0)return;let s=this.body.edges;F(e,o=>{let n=s[o];n!==void 0&&n.remove()}),t&&this.body.emitter.emit("_dataChanged")}refresh(){F(this.body.edges,(e,t)=>{let s=this.body.data.edges.get(t);s!==void 0&&e.setOptions(s)})}create(e){return new Ne(e,this.body,this.images,this.options,this.defaultOptions)}reconnectEdges(){let e,t=this.body.nodes,s=this.body.edges;for(e in t)Object.prototype.hasOwnProperty.call(t,e)&&(t[e].edges=[]);for(e in s)if(Object.prototype.hasOwnProperty.call(s,e)){let o=s[e];o.from=null,o.to=null,o.connect()}}getConnectedNodes(e){let t=[];if(this.body.edges[e]!==void 0){let s=this.body.edges[e];s.fromId!==void 0&&t.push(s.fromId),s.toId!==void 0&&t.push(s.toId)}return t}_updateState(){this._addMissingEdges(),this._removeInvalidEdges()}_removeInvalidEdges(){let e=[];F(this.body.edges,(t,s)=>{let o=this.body.nodes[t.toId],n=this.body.nodes[t.fromId];o!==void 0&&o.isCluster===!0||n!==void 0&&n.isCluster===!0||(o===void 0||n===void 0)&&e.push(s)}),this.remove(e,!1)}_addMissingEdges(){let e=this.body.data.edges;if(e==null)return;let t=this.body.edges,s=[];e.forEach((o,n)=>{t[n]===void 0&&s.push(n)}),this.add(s,!0)}},Ri=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.barnesHutTree,this.setOptions(s),this._rng=_t("BARNES HUT SOLVER")}setOptions(e){this.options=e,this.thetaInversed=1/this.options.theta,this.overlapAvoidanceFactor=1-Math.max(0,Math.min(1,this.options.avoidOverlap))}solve(){if(this.options.gravitationalConstant!==0&&this.physicsBody.physicsNodeIndices.length>0){let e,t=this.body.nodes,s=this.physicsBody.physicsNodeIndices,o=s.length,n=this._formBarnesHutTree(t,s);this.barnesHutTree=n;for(let a=0;a<o;a++)e=t[s[a]],e.options.mass>0&&this._getForceContributions(n.root,e)}}_getForceContributions(e,t){this._getForceContribution(e.children.NW,t),this._getForceContribution(e.children.NE,t),this._getForceContribution(e.children.SW,t),this._getForceContribution(e.children.SE,t)}_getForceContribution(e,t){if(e.childrenCount>0){let s=e.centerOfMass.x-t.x,o=e.centerOfMass.y-t.y,n=Math.sqrt(s*s+o*o);n*e.calcSize>this.thetaInversed?this._calculateForces(n,s,o,t,e):e.childrenCount===4?this._getForceContributions(e,t):e.children.data.id!=t.id&&this._calculateForces(n,s,o,t,e)}}_calculateForces(e,t,s,o,n){e===0&&(e=.1,t=e),this.overlapAvoidanceFactor<1&&o.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*o.shape.radius,e-o.shape.radius));let a=this.options.gravitationalConstant*n.mass*o.options.mass/Math.pow(e,3),d=t*a,h=s*a;this.physicsBody.forces[o.id].x+=d,this.physicsBody.forces[o.id].y+=h}_formBarnesHutTree(e,t){let s,o=t.length,n=e[t[0]].x,a=e[t[0]].y,d=e[t[0]].x,h=e[t[0]].y;for(let g=1;g<o;g++){let v=e[t[g]],T=v.x,S=v.y;v.options.mass>0&&(T<n&&(n=T),T>d&&(d=T),S<a&&(a=S),S>h&&(h=S))}let l=Math.abs(d-n)-Math.abs(h-a);l>0?(a-=.5*l,h+=.5*l):(n+=.5*l,d-=.5*l);let u=Math.max(1e-5,Math.abs(d-n)),f=.5*u,p=.5*(n+d),b=.5*(a+h),_={root:{centerOfMass:{x:0,y:0},mass:0,range:{minX:p-f,maxX:p+f,minY:b-f,maxY:b+f},size:u,calcSize:1/u,children:{data:null},maxWidth:0,level:0,childrenCount:4}};this._splitBranch(_.root);for(let g=0;g<o;g++)s=e[t[g]],s.options.mass>0&&this._placeInTree(_.root,s);return _}_updateBranchMass(e,t){let s=e.centerOfMass,o=e.mass+t.options.mass,n=1/o;s.x=s.x*e.mass+t.x*t.options.mass,s.x*=n,s.y=s.y*e.mass+t.y*t.options.mass,s.y*=n,e.mass=o;let a=Math.max(Math.max(t.height,t.radius),t.width);e.maxWidth=e.maxWidth<a?a:e.maxWidth}_placeInTree(e,t,s){(s!=!0||s===void 0)&&this._updateBranchMass(e,t);let o=e.children.NW.range,n;o.maxX>t.x?o.maxY>t.y?n="NW":n="SW":o.maxY>t.y?n="NE":n="SE",this._placeInRegion(e,t,n)}_placeInRegion(e,t,s){let o=e.children[s];switch(o.childrenCount){case 0:o.children.data=t,o.childrenCount=1,this._updateBranchMass(o,t);break;case 1:o.children.data.x===t.x&&o.children.data.y===t.y?(t.x+=this._rng(),t.y+=this._rng()):(this._splitBranch(o),this._placeInTree(o,t));break;case 4:this._placeInTree(o,t);break}}_splitBranch(e){let t=null;e.childrenCount===1&&(t=e.children.data,e.mass=0,e.centerOfMass.x=0,e.centerOfMass.y=0),e.childrenCount=4,e.children.data=null,this._insertRegion(e,"NW"),this._insertRegion(e,"NE"),this._insertRegion(e,"SW"),this._insertRegion(e,"SE"),t!=null&&this._placeInTree(e,t)}_insertRegion(e,t){let s,o,n,a,d=.5*e.size;switch(t){case"NW":s=e.range.minX,o=e.range.minX+d,n=e.range.minY,a=e.range.minY+d;break;case"NE":s=e.range.minX+d,o=e.range.maxX,n=e.range.minY,a=e.range.minY+d;break;case"SW":s=e.range.minX,o=e.range.minX+d,n=e.range.minY+d,a=e.range.maxY;break;case"SE":s=e.range.minX+d,o=e.range.maxX,n=e.range.minY+d,a=e.range.maxY;break}e.children[t]={centerOfMass:{x:0,y:0},mass:0,range:{minX:s,maxX:o,minY:n,maxY:a},size:.5*e.size,calcSize:2*e.calcSize,children:{data:null},maxWidth:0,level:e.level+1,childrenCount:0}}_debug(e,t){this.barnesHutTree!==void 0&&(e.lineWidth=1,this._drawBranch(this.barnesHutTree.root,e,t))}_drawBranch(e,t,s){s===void 0&&(s="#FF0000"),e.childrenCount===4&&(this._drawBranch(e.children.NW,t),this._drawBranch(e.children.NE,t),this._drawBranch(e.children.SE,t),this._drawBranch(e.children.SW,t)),t.strokeStyle=s,t.beginPath(),t.moveTo(e.range.minX,e.range.minY),t.lineTo(e.range.maxX,e.range.minY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.minY),t.lineTo(e.range.maxX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.maxY),t.lineTo(e.range.minX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.minX,e.range.maxY),t.lineTo(e.range.minX,e.range.minY),t.stroke()}},qo=class{constructor(e,t,s){this._rng=_t("REPULSION SOLVER"),this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n,a,d,h,l=this.body.nodes,c=this.physicsBody.physicsNodeIndices,u=this.physicsBody.forces,f=this.options.nodeDistance,p=-2/3/f,b=4/3;for(let _=0;_<c.length-1;_++){d=l[c[_]];for(let g=_+1;g<c.length;g++)h=l[c[g]],e=h.x-d.x,t=h.y-d.y,s=Math.sqrt(e*e+t*t),s===0&&(s=.1*this._rng(),e=s),s<2*f&&(s<.5*f?a=1:a=p*s+b,a=a/s,o=e*a,n=t*a,u[d.id].x-=o,u[d.id].y-=n,u[h.id].x+=o,u[h.id].y+=n)}}},Yo=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e,this.overlapAvoidanceFactor=Math.max(0,Math.min(1,this.options.avoidOverlap||0))}solve(){let e=this.body.nodes,t=this.physicsBody.physicsNodeIndices,s=this.physicsBody.forces,o=this.options.nodeDistance;for(let n=0;n<t.length-1;n++){let a=e[t[n]];for(let d=n+1;d<t.length;d++){let h=e[t[d]];if(a.level===h.level){let l=o+this.overlapAvoidanceFactor*((a.shape.radius||0)/2+(h.shape.radius||0)/2),c=h.x-a.x,u=h.y-a.y,f=Math.sqrt(c*c+u*u),p=.05,b;f<l?b=-Math.pow(p*f,2)+Math.pow(p*l,2):b=0,f!==0&&(b=b/f);let _=c*b,g=u*b;s[a.id].x-=_,s[a.id].y-=g,s[h.id].x+=_,s[h.id].y+=g}}}}},Qt=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s=this.physicsBody.physicsEdgeIndices,o=this.body.edges,n,a,d;for(let h=0;h<s.length;h++)t=o[s[h]],t.connected===!0&&t.toId!==t.fromId&&this.body.nodes[t.toId]!==void 0&&this.body.nodes[t.fromId]!==void 0&&(t.edgeType.via!==void 0?(e=t.options.length===void 0?this.options.springLength:t.options.length,n=t.to,a=t.edgeType.via,d=t.from,this._calculateSpringForce(n,a,.5*e),this._calculateSpringForce(a,d,.5*e)):(e=t.options.length===void 0?this.options.springLength*1.5:t.options.length,this._calculateSpringForce(t.from,t.to,e)))}_calculateSpringForce(e,t,s){let o=e.x-t.x,n=e.y-t.y,a=Math.max(Math.sqrt(o*o+n*n),.01),d=this.options.springConstant*(s-a)/a,h=o*d,l=n*d;this.physicsBody.forces[e.id]!==void 0&&(this.physicsBody.forces[e.id].x+=h,this.physicsBody.forces[e.id].y+=l),this.physicsBody.forces[t.id]!==void 0&&(this.physicsBody.forces[t.id].x-=h,this.physicsBody.forces[t.id].y-=l)}},Uo=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n,a,d,h,l=this.body.edges,c=.5,u=this.physicsBody.physicsEdgeIndices,f=this.physicsBody.physicsNodeIndices,p=this.physicsBody.forces;for(let P=0;P<f.length;P++){let M=f[P];p[M].springFx=0,p[M].springFy=0}for(let P=0;P<u.length;P++)t=l[u[P]],t.connected===!0&&(e=t.options.length===void 0?this.options.springLength:t.options.length,s=t.from.x-t.to.x,o=t.from.y-t.to.y,h=Math.sqrt(s*s+o*o),h=h===0?.01:h,d=this.options.springConstant*(e-h)/h,n=s*d,a=o*d,t.to.level!=t.from.level?(p[t.toId]!==void 0&&(p[t.toId].springFx-=n,p[t.toId].springFy-=a),p[t.fromId]!==void 0&&(p[t.fromId].springFx+=n,p[t.fromId].springFy+=a)):(p[t.toId]!==void 0&&(p[t.toId].x-=c*n,p[t.toId].y-=c*a),p[t.fromId]!==void 0&&(p[t.fromId].x+=c*n,p[t.fromId].y+=c*a)));d=1;let b,_;for(let P=0;P<f.length;P++){let M=f[P];b=Math.min(d,Math.max(-d,p[M].springFx)),_=Math.min(d,Math.max(-d,p[M].springFy)),p[M].x+=b,p[M].y+=_}let g=0,v=0;for(let P=0;P<f.length;P++){let M=f[P];g+=p[M].x,v+=p[M].y}let T=g/f.length,S=v/f.length;for(let P=0;P<f.length;P++){let M=f[P];p[M].x-=T,p[M].y-=S}}},St=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n=this.body.nodes,a=this.physicsBody.physicsNodeIndices,d=this.physicsBody.forces;for(let h=0;h<a.length;h++){let l=a[h];o=n[l],e=-o.x,t=-o.y,s=Math.sqrt(e*e+t*t),this._calculateForces(s,e,t,d,o)}}_calculateForces(e,t,s,o,n){let a=e===0?0:this.options.centralGravity/e;o[n.id].x=t*a,o[n.id].y=s*a}},Xo=class extends Ri{constructor(e,t,s){super(e,t,s);this._rng=_t("FORCE ATLAS 2 BASED REPULSION SOLVER")}_calculateForces(e,t,s,o,n){e===0&&(e=.1*this._rng(),t=e),this.overlapAvoidanceFactor<1&&o.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*o.shape.radius,e-o.shape.radius));let a=o.edges.length+1,d=this.options.gravitationalConstant*n.mass*o.options.mass*a/Math.pow(e,2),h=t*d,l=s*d;this.physicsBody.forces[o.id].x+=h,this.physicsBody.forces[o.id].y+=l}},Go=class extends St{constructor(e,t,s){super(e,t,s)}_calculateForces(e,t,s,o,n){if(e>0){let a=n.edges.length+1,d=this.options.centralGravity*a*n.options.mass;o[n.id].x=t*d,o[n.id].y=s*d}}},Ko=class{constructor(e){this.body=e,this.physicsBody={physicsNodeIndices:[],physicsEdgeIndices:[],forces:{},velocities:{}},this.physicsEnabled=!0,this.simulationInterval=1e3/60,this.requiresTimeout=!0,this.previousStates={},this.referenceState={},this.freezeCache={},this.renderTimer=void 0,this.adaptiveTimestep=!1,this.adaptiveTimestepEnabled=!1,this.adaptiveCounter=0,this.adaptiveInterval=3,this.stabilized=!1,this.startedStabilization=!1,this.stabilizationIterations=0,this.ready=!1,this.options={},this.defaultOptions={enabled:!0,barnesHut:{theta:.5,gravitationalConstant:-2e3,centralGravity:.3,springLength:95,springConstant:.04,damping:.09,avoidOverlap:0},forceAtlas2Based:{theta:.5,gravitationalConstant:-50,centralGravity:.01,springConstant:.08,springLength:100,damping:.4,avoidOverlap:0},repulsion:{centralGravity:.2,springLength:200,springConstant:.05,nodeDistance:100,damping:.09,avoidOverlap:0},hierarchicalRepulsion:{centralGravity:0,springLength:100,springConstant:.01,nodeDistance:120,damping:.09},maxVelocity:50,minVelocity:.75,solver:"barnesHut",stabilization:{enabled:!0,iterations:1e3,updateInterval:50,onlyDynamicEdges:!1,fit:!0},timestep:.5,adaptiveTimestep:!0,wind:{x:0,y:0}},Object.assign(this.options,this.defaultOptions),this.timestep=.5,this.layoutFailed=!1,this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("initPhysics",()=>{this.initPhysics()}),this.body.emitter.on("_layoutFailed",()=>{this.layoutFailed=!0}),this.body.emitter.on("resetPhysics",()=>{this.stopSimulation(),this.ready=!1}),this.body.emitter.on("disablePhysics",()=>{this.physicsEnabled=!1,this.stopSimulation()}),this.body.emitter.on("restorePhysics",()=>{this.setOptions(this.options),this.ready===!0&&this.startSimulation()}),this.body.emitter.on("startSimulation",()=>{this.ready===!0&&this.startSimulation()}),this.body.emitter.on("stopSimulation",()=>{this.stopSimulation()}),this.body.emitter.on("destroy",()=>{this.stopSimulation(!1),this.body.emitter.off()}),this.body.emitter.on("_dataChanged",()=>{this.updatePhysicsData()})}setOptions(e){if(e!==void 0)if(e===!1)this.options.enabled=!1,this.physicsEnabled=!1,this.stopSimulation();else if(e===!0)this.options.enabled=!0,this.physicsEnabled=!0,this.startSimulation();else{this.physicsEnabled=!0,Et(["stabilization"],this.options,e),fe(this.options,e,"stabilization"),e.enabled===void 0&&(this.options.enabled=!0),this.options.enabled===!1&&(this.physicsEnabled=!1,this.stopSimulation());let t=this.options.wind;t&&((typeof t.x!="number"||Number.isNaN(t.x))&&(t.x=0),(typeof t.y!="number"||Number.isNaN(t.y))&&(t.y=0)),this.timestep=this.options.timestep}this.init()}init(){let e;this.options.solver==="forceAtlas2Based"?(e=this.options.forceAtlas2Based,this.nodesSolver=new Xo(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new Go(this.body,this.physicsBody,e)):this.options.solver==="repulsion"?(e=this.options.repulsion,this.nodesSolver=new qo(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)):this.options.solver==="hierarchicalRepulsion"?(e=this.options.hierarchicalRepulsion,this.nodesSolver=new Yo(this.body,this.physicsBody,e),this.edgesSolver=new Uo(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)):(e=this.options.barnesHut,this.nodesSolver=new Ri(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)),this.modelOptions=e}initPhysics(){this.physicsEnabled===!0&&this.options.enabled===!0?this.options.stabilization.enabled===!0?this.stabilize():(this.stabilized=!1,this.ready=!0,this.body.emitter.emit("fit",{},this.layoutFailed),this.startSimulation()):(this.ready=!0,this.body.emitter.emit("fit"))}startSimulation(){this.physicsEnabled===!0&&this.options.enabled===!0?(this.stabilized=!1,this.adaptiveTimestep=!1,this.body.emitter.emit("_resizeNodes"),this.viewFunction===void 0&&(this.viewFunction=this.simulationStep.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))):this.body.emitter.emit("_redraw")}stopSimulation(e=!0){this.stabilized=!0,e===!0&&this._emitStabilized(),this.viewFunction!==void 0&&(this.body.emitter.off("initRedraw",this.viewFunction),this.viewFunction=void 0,e===!0&&this.body.emitter.emit("_stopRendering"))}simulationStep(){let e=Date.now();this.physicsTick(),(Date.now()-e<.4*this.simulationInterval||this.runDoubleSpeed===!0)&&this.stabilized===!1&&(this.physicsTick(),this.runDoubleSpeed=!0),this.stabilized===!0&&this.stopSimulation()}_emitStabilized(e=this.stabilizationIterations){(this.stabilizationIterations>1||this.startedStabilization===!0)&&setTimeout(()=>{this.body.emitter.emit("stabilized",{iterations:e}),this.startedStabilization=!1,this.stabilizationIterations=0},0)}physicsStep(){this.gravitySolver.solve(),this.nodesSolver.solve(),this.edgesSolver.solve(),this.moveNodes()}adjustTimeStep(){let e=1.2;this._evaluateStepQuality()===!0?this.timestep=e*this.timestep:this.timestep/e<this.options.timestep?this.timestep=this.options.timestep:(this.adaptiveCounter=-1,this.timestep=Math.max(this.options.timestep,this.timestep/e))}physicsTick(){this._startStabilizing(),this.stabilized!==!0&&(this.adaptiveTimestep===!0&&this.adaptiveTimestepEnabled===!0?(this.adaptiveCounter%this.adaptiveInterval==0?(this.timestep=2*this.timestep,this.physicsStep(),this.revert(),this.timestep=.5*this.timestep,this.physicsStep(),this.physicsStep(),this.adjustTimeStep()):this.physicsStep(),this.adaptiveCounter+=1):(this.timestep=this.options.timestep,this.physicsStep()),this.stabilized===!0&&this.revert(),this.stabilizationIterations++)}updatePhysicsData(){this.physicsBody.forces={},this.physicsBody.physicsNodeIndices=[],this.physicsBody.physicsEdgeIndices=[];let e=this.body.nodes,t=this.body.edges;for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&e[s].options.physics===!0&&this.physicsBody.physicsNodeIndices.push(e[s].id);for(let s in t)Object.prototype.hasOwnProperty.call(t,s)&&t[s].options.physics===!0&&this.physicsBody.physicsEdgeIndices.push(t[s].id);for(let s=0;s<this.physicsBody.physicsNodeIndices.length;s++){let o=this.physicsBody.physicsNodeIndices[s];this.physicsBody.forces[o]={x:0,y:0},this.physicsBody.velocities[o]===void 0&&(this.physicsBody.velocities[o]={x:0,y:0})}for(let s in this.physicsBody.velocities)e[s]===void 0&&delete this.physicsBody.velocities[s]}revert(){let e=Object.keys(this.previousStates),t=this.body.nodes,s=this.physicsBody.velocities;this.referenceState={};for(let o=0;o<e.length;o++){let n=e[o];t[n]!==void 0?t[n].options.physics===!0&&(this.referenceState[n]={positions:{x:t[n].x,y:t[n].y}},s[n].x=this.previousStates[n].vx,s[n].y=this.previousStates[n].vy,t[n].x=this.previousStates[n].x,t[n].y=this.previousStates[n].y):delete this.previousStates[n]}}_evaluateStepQuality(){let e,t,s,o=this.body.nodes,n=this.referenceState,a=.3;for(let d in this.referenceState)if(Object.prototype.hasOwnProperty.call(this.referenceState,d)&&o[d]!==void 0&&(e=o[d].x-n[d].positions.x,t=o[d].y-n[d].positions.y,s=Math.sqrt(Math.pow(e,2)+Math.pow(t,2)),s>a))return!1;return!0}moveNodes(){let e=this.physicsBody.physicsNodeIndices,t=0,s=0,o=5;for(let n=0;n<e.length;n++){let a=e[n],d=this._performStep(a);t=Math.max(t,d),s+=d}this.adaptiveTimestepEnabled=s/e.length<o,this.stabilized=t<this.options.minVelocity}calculateComponentVelocity(e,t,s){let o=this.modelOptions.damping*e;e+=(t-o)/s*this.timestep;let a=this.options.maxVelocity||1e9;return Math.abs(e)>a&&(e=e>0?a:-a),e}_performStep(e){let t=this.body.nodes[e],s=this.physicsBody.forces[e];this.options.wind&&(s.x+=this.options.wind.x,s.y+=this.options.wind.y);let o=this.physicsBody.velocities[e];return this.previousStates[e]={x:t.x,y:t.y,vx:o.x,vy:o.y},t.options.fixed.x===!1?(o.x=this.calculateComponentVelocity(o.x,s.x,t.options.mass),t.x+=o.x*this.timestep):(s.x=0,o.x=0),t.options.fixed.y===!1?(o.y=this.calculateComponentVelocity(o.y,s.y,t.options.mass),t.y+=o.y*this.timestep):(s.y=0,o.y=0),Math.sqrt(Math.pow(o.x,2)+Math.pow(o.y,2))}_freezeNodes(){let e=this.body.nodes;for(let t in e)if(Object.prototype.hasOwnProperty.call(e,t)&&e[t].x&&e[t].y){let s=e[t].options.fixed;this.freezeCache[t]={x:s.x,y:s.y},s.x=!0,s.y=!0}}_restoreFrozenNodes(){let e=this.body.nodes;for(let t in e)Object.prototype.hasOwnProperty.call(e,t)&&this.freezeCache[t]!==void 0&&(e[t].options.fixed.x=this.freezeCache[t].x,e[t].options.fixed.y=this.freezeCache[t].y);this.freezeCache={}}stabilize(e=this.options.stabilization.iterations){if(typeof e!="number"&&(e=this.options.stabilization.iterations,console.error("The stabilize method needs a numeric amount of iterations. Switching to default: ",e)),this.physicsBody.physicsNodeIndices.length===0){this.ready=!0;return}this.adaptiveTimestep=this.options.adaptiveTimestep,this.body.emitter.emit("_resizeNodes"),this.stopSimulation(),this.stabilized=!1,this.body.emitter.emit("_blockRedraw"),this.targetIterations=e,this.options.stabilization.onlyDynamicEdges===!0&&this._freezeNodes(),this.stabilizationIterations=0,setTimeout(()=>this._stabilizationBatch(),0)}_startStabilizing(){return this.startedStabilization===!0?!1:(this.body.emitter.emit("startStabilizing"),this.startedStabilization=!0,!0)}_stabilizationBatch(){let e=()=>this.stabilized===!1&&this.stabilizationIterations<this.targetIterations,t=()=>{this.body.emitter.emit("stabilizationProgress",{iterations:this.stabilizationIterations,total:this.targetIterations})};this._startStabilizing()&&t();let s=0;for(;e()&&s<this.options.stabilization.updateInterval;)this.physicsTick(),s++;t(),e()?setTimeout(this._stabilizationBatch.bind(this),0):this._finalizeStabilization()}_finalizeStabilization(){this.body.emitter.emit("_allowRedraw"),this.options.stabilization.fit===!0&&this.body.emitter.emit("fit"),this.options.stabilization.onlyDynamicEdges===!0&&this._restoreFrozenNodes(),this.body.emitter.emit("stabilizationIterationsDone"),this.body.emitter.emit("_requestRedraw"),this.stabilized===!0?this._emitStabilized():this.startSimulation(),this.ready=!0}_drawForces(e){for(let t=0;t<this.physicsBody.physicsNodeIndices.length;t++){let s=this.physicsBody.physicsNodeIndices[t],o=this.body.nodes[s],n=this.physicsBody.forces[s],a=20,d=.03,h=Math.sqrt(Math.pow(n.x,2)+Math.pow(n.x,2)),l=Math.min(Math.max(5,h),15),c=3*l,u=Vt((180-Math.min(1,Math.max(0,d*h))*180)/360,1,1),f={x:o.x+a*n.x,y:o.y+a*n.y};e.lineWidth=l,e.strokeStyle=u,e.beginPath(),e.moveTo(o.x,o.y),e.lineTo(f.x,f.y),e.stroke();let p=Math.atan2(n.y,n.x);e.fillStyle=u,Mi.draw(e,{type:"arrow",point:f,angle:p,length:c}),e.fill()}}},oe=class{constructor(){}static getRange(e,t=[]){let s=1e9,o=-1e9,n=1e9,a=-1e9,d;if(t.length>0)for(let h=0;h<t.length;h++)d=e[t[h]],n>d.shape.boundingBox.left&&(n=d.shape.boundingBox.left),a<d.shape.boundingBox.right&&(a=d.shape.boundingBox.right),s>d.shape.boundingBox.top&&(s=d.shape.boundingBox.top),o<d.shape.boundingBox.bottom&&(o=d.shape.boundingBox.bottom);return n===1e9&&a===-1e9&&s===1e9&&o===-1e9&&(s=0,o=0,n=0,a=0),{minX:n,maxX:a,minY:s,maxY:o}}static getRangeCore(e,t=[]){let s=1e9,o=-1e9,n=1e9,a=-1e9,d;if(t.length>0)for(let h=0;h<t.length;h++)d=e[t[h]],n>d.x&&(n=d.x),a<d.x&&(a=d.x),s>d.y&&(s=d.y),o<d.y&&(o=d.y);return n===1e9&&a===-1e9&&s===1e9&&o===-1e9&&(s=0,o=0,n=0,a=0),{minX:n,maxX:a,minY:s,maxY:o}}static findCenter(e){return{x:.5*(e.maxX+e.minX),y:.5*(e.maxY+e.minY)}}static cloneOptions(e,t){let s={};return t===void 0||t==="node"?(V(s,e.options,!0),s.x=e.x,s.y=e.y,s.amountOfConnections=e.edges.length):V(s,e.options,!0),s}},$o=class extends U{constructor(e,t,s,o,n,a){super(e,t,s,o,n,a);this.isCluster=!0,this.containedNodes={},this.containedEdges={}}_openChildCluster(e){let t=this.body.nodes[e];if(this.containedNodes[e]===void 0)throw new Error("node with id: "+e+" not in current cluster");if(!t.isCluster)throw new Error("node with id: "+e+" is not a cluster");delete this.containedNodes[e],F(t.edges,s=>{delete this.containedEdges[s.id]}),F(t.containedNodes,(s,o)=>{this.containedNodes[o]=s}),t.containedNodes={},F(t.containedEdges,(s,o)=>{this.containedEdges[o]=s}),t.containedEdges={},F(t.edges,s=>{F(this.edges,o=>{let n=o.clusteringEdgeReplacingIds.indexOf(s.id);n!==-1&&(F(s.clusteringEdgeReplacingIds,a=>{o.clusteringEdgeReplacingIds.push(a),this.body.edges[a].edgeReplacedById=o.id}),o.clusteringEdgeReplacingIds.splice(n,1))})}),t.edges=[]}},Zo=class{constructor(e){this.body=e,this.clusteredNodes={},this.clusteredEdges={},this.options={},this.defaultOptions={},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("_resetData",()=>{this.clusteredNodes={},this.clusteredEdges={}})}clusterByHubsize(e,t){e===void 0?e=this._getHubSize():typeof e=="object"&&(t=this._checkOptions(e),e=this._getHubSize());let s=[];for(let o=0;o<this.body.nodeIndices.length;o++){let n=this.body.nodes[this.body.nodeIndices[o]];n.edges.length>=e&&s.push(n.id)}for(let o=0;o<s.length;o++)this.clusterByConnection(s[o],t,!0);this.body.emitter.emit("_dataChanged")}cluster(e={},t=!0){if(e.joinCondition===void 0)throw new Error("Cannot call clusterByNodeData without a joinCondition function in the options.");e=this._checkOptions(e);let s={},o={};F(this.body.nodes,(n,a)=>{n.options&&e.joinCondition(n.options)===!0&&(s[a]=n,F(n.edges,d=>{this.clusteredEdges[d.id]===void 0&&(o[d.id]=d)}))}),this._cluster(s,o,e,t)}clusterByEdgeCount(e,t,s=!0){t=this._checkOptions(t);let o=[],n={},a,d,h;for(let l=0;l<this.body.nodeIndices.length;l++){let c={},u={},f=this.body.nodeIndices[l],p=this.body.nodes[f];if(n[f]===void 0){h=0,d=[];for(let b=0;b<p.edges.length;b++)a=p.edges[b],this.clusteredEdges[a.id]===void 0&&(a.toId!==a.fromId&&h++,d.push(a));if(h===e){let b=function(g){if(t.joinCondition===void 0||t.joinCondition===null)return!0;let v=oe.cloneOptions(g);return t.joinCondition(v)},_=!0;for(let g=0;g<d.length;g++){a=d[g];let v=this._getConnectedId(a,f);if(b(p))u[a.id]=a,c[f]=p,c[v]=this.body.nodes[v],n[f]=!0;else{_=!1;break}}if(Object.keys(c).length>0&&Object.keys(u).length>0&&_===!0){let v=function(){for(let T=0;T<o.length;++T)for(let S in c)if(o[T].nodes[S]!==void 0)return o[T]}();if(v!==void 0){for(let T in c)v.nodes[T]===void 0&&(v.nodes[T]=c[T]);for(let T in u)v.edges[T]===void 0&&(v.edges[T]=u[T])}else o.push({nodes:c,edges:u})}}}}for(let l=0;l<o.length;l++)this._cluster(o[l].nodes,o[l].edges,t,!1);s===!0&&this.body.emitter.emit("_dataChanged")}clusterOutliers(e,t=!0){this.clusterByEdgeCount(1,e,t)}clusterBridges(e,t=!0){this.clusterByEdgeCount(2,e,t)}clusterByConnection(e,t,s=!0){if(e===void 0)throw new Error("No nodeId supplied to clusterByConnection!");if(this.body.nodes[e]===void 0)throw new Error("The nodeId given to clusterByConnection does not exist!");let o=this.body.nodes[e];t=this._checkOptions(t,o),t.clusterNodeProperties.x===void 0&&(t.clusterNodeProperties.x=o.x),t.clusterNodeProperties.y===void 0&&(t.clusterNodeProperties.y=o.y),t.clusterNodeProperties.fixed===void 0&&(t.clusterNodeProperties.fixed={},t.clusterNodeProperties.fixed.x=o.options.fixed.x,t.clusterNodeProperties.fixed.y=o.options.fixed.y);let 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height:"+e)}_create(){for(;this.body.container.hasChildNodes();)this.body.container.removeChild(this.body.container.firstChild);if(this.frame=document.createElement("div"),this.frame.className="vis-network",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.tabIndex=0,this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),this.frame.canvas.getContext)this._setPixelRatio(),this.setTransform();else{let e=document.createElement("DIV");e.style.color="red",e.style.fontWeight="bold",e.style.padding="10px",e.innerText="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(e)}this.body.container.appendChild(this.frame),this.body.view.scale=1,this.body.view.translation={x:.5*this.frame.canvas.clientWidth,y:.5*this.frame.canvas.clientHeight},this._bindHammer()}_bindHammer(){this.hammer!==void 0&&this.hammer.destroy(),this.drag={},this.pinch={},this.hammer=new Qe(this.frame.canvas),this.hammer.get("pinch").set({enable:!0}),this.hammer.get("pan").set({threshold:5,direction:Qe.DIRECTION_ALL}),Jt(this.hammer,e=>{this.body.eventListeners.onTouch(e)}),this.hammer.on("tap",e=>{this.body.eventListeners.onTap(e)}),this.hammer.on("doubletap",e=>{this.body.eventListeners.onDoubleTap(e)}),this.hammer.on("press",e=>{this.body.eventListeners.onHold(e)}),this.hammer.on("panstart",e=>{this.body.eventListeners.onDragStart(e)}),this.hammer.on("panmove",e=>{this.body.eventListeners.onDrag(e)}),this.hammer.on("panend",e=>{this.body.eventListeners.onDragEnd(e)}),this.hammer.on("pinch",e=>{this.body.eventListeners.onPinch(e)}),this.frame.canvas.addEventListener("wheel",e=>{this.body.eventListeners.onMouseWheel(e)}),this.frame.canvas.addEventListener("mousemove",e=>{this.body.eventListeners.onMouseMove(e)}),this.frame.canvas.addEventListener("contextmenu",e=>{this.body.eventListeners.onContext(e)}),this.hammerFrame=new Qe(this.frame),Jo(this.hammerFrame,e=>{this.body.eventListeners.onRelease(e)})}setSize(e=this.options.width,t=this.options.height){e=this._prepareValue(e),t=this._prepareValue(t);let s=!1,o=this.frame.canvas.width,n=this.frame.canvas.height,a=this.pixelRatio;if(this._setPixelRatio(),e!=this.options.width||t!=this.options.height||this.frame.style.width!=e||this.frame.style.height!=t)this._getCameraState(a),this.frame.style.width=e,this.frame.style.height=t,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),this.frame.canvas.height=Math.round(this.frame.canvas.clientHeight*this.pixelRatio),this.options.width=e,this.options.height=t,this.canvasViewCenter={x:.5*this.frame.clientWidth,y:.5*this.frame.clientHeight},s=!0;else{let d=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),h=Math.round(this.frame.canvas.clientHeight*this.pixelRatio);(this.frame.canvas.width!==d||this.frame.canvas.height!==h)&&this._getCameraState(a),this.frame.canvas.width!==d&&(this.frame.canvas.width=d,s=!0),this.frame.canvas.height!==h&&(this.frame.canvas.height=h,s=!0)}return s===!0&&(this.body.emitter.emit("resize",{width:Math.round(this.frame.canvas.width/this.pixelRatio),height:Math.round(this.frame.canvas.height/this.pixelRatio),oldWidth:Math.round(o/this.pixelRatio),oldHeight:Math.round(n/this.pixelRatio)}),this._setCameraState()),this.initialized=!0,s}getContext(){return this.frame.canvas.getContext("2d")}_determinePixelRatio(){let e=this.getContext();if(e===void 0)throw new Error("Could not get canvax context");let t=1;typeof window!="undefined"&&(t=window.devicePixelRatio||1);let s=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return t/s}_setPixelRatio(){this.pixelRatio=this._determinePixelRatio()}setTransform(){let e=this.getContext();if(e===void 0)throw new Error("Could not get canvax context");e.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0)}_XconvertDOMtoCanvas(e){return(e-this.body.view.translation.x)/this.body.view.scale}_XconvertCanvasToDOM(e){return e*this.body.view.scale+this.body.view.translation.x}_YconvertDOMtoCanvas(e){return(e-this.body.view.translation.y)/this.body.view.scale}_YconvertCanvasToDOM(e){return e*this.body.view.scale+this.body.view.translation.y}canvasToDOM(e){return{x:this._XconvertCanvasToDOM(e.x),y:this._YconvertCanvasToDOM(e.y)}}DOMtoCanvas(e){return{x:this._XconvertDOMtoCanvas(e.x),y:this._YconvertDOMtoCanvas(e.y)}}};function Ta(r,e){let t=Object.assign({nodes:e,minZoomLevel:Number.MIN_VALUE,maxZoomLevel:1},r!=null?r:{});if(!Array.isArray(t.nodes))throw new TypeError("Nodes has to be an array of ids.");if(t.nodes.length===0&&(t.nodes=e),!(typeof t.minZoomLevel=="number"&&t.minZoomLevel>0))throw new TypeError("Min zoom level has to be a number higher than zero.");if(!(typeof t.maxZoomLevel=="number"&&t.minZoomLevel<=t.maxZoomLevel))throw new TypeError("Max zoom level has to be a number higher than min zoom level.");return t}var tn=class{constructor(e,t){this.body=e,this.canvas=t,this.animationSpeed=1/this.renderRefreshRate,this.animationEasingFunction="easeInOutQuint",this.easingTime=0,this.sourceScale=0,this.targetScale=0,this.sourceTranslation=0,this.targetTranslation=0,this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0,this.touchTime=0,this.viewFunction=void 0,this.body.emitter.on("fit",this.fit.bind(this)),this.body.emitter.on("animationFinished",()=>{this.body.emitter.emit("_stopRendering")}),this.body.emitter.on("unlockNode",this.releaseNode.bind(this))}setOptions(e={}){this.options=e}fit(e,t=!1){e=Ta(e,this.body.nodeIndices);let s=this.canvas.frame.canvas.clientWidth,o=this.canvas.frame.canvas.clientHeight,n,a;if(s===0||o===0)a=1,n=oe.getRange(this.body.nodes,e.nodes);else if(t===!0){let l=0;for(let f in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,f)&&this.body.nodes[f].predefinedPosition===!0&&(l+=1);if(l>.5*this.body.nodeIndices.length){this.fit(e,!1);return}n=oe.getRange(this.body.nodes,e.nodes);let c=this.body.nodeIndices.length;a=12.662/(c+7.4147)+.0964822,a*=Math.min(s/600,o/600)}else{this.body.emitter.emit("_resizeNodes"),n=oe.getRange(this.body.nodes,e.nodes);let l=Math.abs(n.maxX-n.minX)*1.1,c=Math.abs(n.maxY-n.minY)*1.1,u=s/l,f=o/c;a=u<=f?u:f}a>e.maxZoomLevel?a=e.maxZoomLevel:a<e.minZoomLevel&&(a=e.minZoomLevel);let h={position:oe.findCenter(n),scale:a,animation:e.animation};this.moveTo(h)}focus(e,t={}){if(this.body.nodes[e]!==void 0){let s={x:this.body.nodes[e].x,y:this.body.nodes[e].y};t.position=s,t.lockedOnNode=e,this.moveTo(t)}else console.error("Node: "+e+" cannot be found.")}moveTo(e){if(e===void 0){e={};return}if(e.offset!=null){if(e.offset.x!=null){if(e.offset.x=+e.offset.x,!Number.isFinite(e.offset.x))throw new TypeError('The option "offset.x" has to be a finite number.')}else e.offset.x=0;if(e.offset.y!=null){if(e.offset.y=+e.offset.y,!Number.isFinite(e.offset.y))throw new TypeError('The option "offset.y" has to be a finite number.')}else e.offset.x=0}else e.offset={x:0,y:0};if(e.position!=null){if(e.position.x!=null){if(e.position.x=+e.position.x,!Number.isFinite(e.position.x))throw new TypeError('The option "position.x" has to be a finite number.')}else e.position.x=0;if(e.position.y!=null){if(e.position.y=+e.position.y,!Number.isFinite(e.position.y))throw new TypeError('The option "position.y" has to be a finite number.')}else e.position.x=0}else e.position=this.getViewPosition();if(e.scale!=null){if(e.scale=+e.scale,!(e.scale>0))throw new TypeError('The option "scale" has to be a number greater than zero.')}else e.scale=this.body.view.scale;e.animation===void 0&&(e.animation={duration:0}),e.animation===!1&&(e.animation={duration:0}),e.animation===!0&&(e.animation={}),e.animation.duration===void 0&&(e.animation.duration=1e3),e.animation.easingFunction===void 0&&(e.animation.easingFunction="easeInOutQuad"),this.animateView(e)}animateView(e){if(e===void 0)return;this.animationEasingFunction=e.animation.easingFunction,this.releaseNode(),e.locked===!0&&(this.lockedOnNodeId=e.lockedOnNode,this.lockedOnNodeOffset=e.offset),this.easingTime!=0&&this._transitionRedraw(!0),this.sourceScale=this.body.view.scale,this.sourceTranslation=this.body.view.translation,this.targetScale=e.scale,this.body.view.scale=this.targetScale;let t=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),s={x:t.x-e.position.x,y:t.y-e.position.y};this.targetTranslation={x:this.sourceTranslation.x+s.x*this.targetScale+e.offset.x,y:this.sourceTranslation.y+s.y*this.targetScale+e.offset.y},e.animation.duration===0?this.lockedOnNodeId!=null?(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)):(this.body.view.scale=this.targetScale,this.body.view.translation=this.targetTranslation,this.body.emitter.emit("_requestRedraw")):(this.animationSpeed=1/(60*e.animation.duration*.001)||1/60,this.animationEasingFunction=e.animation.easingFunction,this.viewFunction=this._transitionRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))}_lockedRedraw(){let e={x:this.body.nodes[this.lockedOnNodeId].x,y:this.body.nodes[this.lockedOnNodeId].y},t=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),s={x:t.x-e.x,y:t.y-e.y},o=this.body.view.translation,n={x:o.x+s.x*this.body.view.scale+this.lockedOnNodeOffset.x,y:o.y+s.y*this.body.view.scale+this.lockedOnNodeOffset.y};this.body.view.translation=n}releaseNode(){this.lockedOnNodeId!==void 0&&this.viewFunction!==void 0&&(this.body.emitter.off("initRedraw",this.viewFunction),this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0)}_transitionRedraw(e=!1){this.easingTime+=this.animationSpeed,this.easingTime=e===!0?1:this.easingTime;let t=Ws[this.animationEasingFunction](this.easingTime);this.body.view.scale=this.sourceScale+(this.targetScale-this.sourceScale)*t,this.body.view.translation={x:this.sourceTranslation.x+(this.targetTranslation.x-this.sourceTranslation.x)*t,y:this.sourceTranslation.y+(this.targetTranslation.y-this.sourceTranslation.y)*t},this.easingTime>=1&&(this.body.emitter.off("initRedraw",this.viewFunction),this.easingTime=0,this.lockedOnNodeId!=null&&(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)),this.body.emitter.emit("animationFinished"))}getScale(){return this.body.view.scale}getViewPosition(){return this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight})}},sn=class{constructor(e,t){this.body=e,this.canvas=t,this.iconsCreated=!1,this.navigationHammers=[],this.boundFunctions={},this.touchTime=0,this.activated=!1,this.body.emitter.on("activate",()=>{this.activated=!0,this.configureKeyboardBindings()}),this.body.emitter.on("deactivate",()=>{this.activated=!1,this.configureKeyboardBindings()}),this.body.emitter.on("destroy",()=>{this.keycharm!==void 0&&this.keycharm.destroy()}),this.options={}}setOptions(e){e!==void 0&&(this.options=e,this.create())}create(){this.options.navigationButtons===!0?this.iconsCreated===!1&&this.loadNavigationElements():this.iconsCreated===!0&&this.cleanNavigation(),this.configureKeyboardBindings()}cleanNavigation(){if(this.navigationHammers.length!=0){for(let e=0;e<this.navigationHammers.length;e++)this.navigationHammers[e].destroy();this.navigationHammers=[]}this.navigationDOM&&this.navigationDOM.wrapper&&this.navigationDOM.wrapper.parentNode&&this.navigationDOM.wrapper.parentNode.removeChild(this.navigationDOM.wrapper),this.iconsCreated=!1}loadNavigationElements(){this.cleanNavigation(),this.navigationDOM={};let e=["up","down","left","right","zoomIn","zoomOut","zoomExtends"],t=["_moveUp","_moveDown","_moveLeft","_moveRight","_zoomIn","_zoomOut","_fit"];this.navigationDOM.wrapper=document.createElement("div"),this.navigationDOM.wrapper.className="vis-navigation",this.canvas.frame.appendChild(this.navigationDOM.wrapper);for(let o=0;o<e.length;o++){this.navigationDOM[e[o]]=document.createElement("div"),this.navigationDOM[e[o]].className="vis-button vis-"+e[o],this.navigationDOM.wrapper.appendChild(this.navigationDOM[e[o]]);let n=new Qe(this.navigationDOM[e[o]]);t[o]==="_fit"?Jt(n,this._fit.bind(this)):Jt(n,this.bindToRedraw.bind(this,t[o])),this.navigationHammers.push(n)}let s=new Qe(this.canvas.frame);Jo(s,()=>{this._stopMovement()}),this.navigationHammers.push(s),this.iconsCreated=!0}bindToRedraw(e){this.boundFunctions[e]===void 0&&(this.boundFunctions[e]=this[e].bind(this),this.body.emitter.on("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_startRendering"))}unbindFromRedraw(e){this.boundFunctions[e]!==void 0&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"),delete this.boundFunctions[e])}_fit(){new Date().valueOf()-this.touchTime>700&&(this.body.emitter.emit("fit",{duration:700}),this.touchTime=new Date().valueOf())}_stopMovement(){for(let e in this.boundFunctions)Object.prototype.hasOwnProperty.call(this.boundFunctions,e)&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"));this.boundFunctions={}}_moveUp(){this.body.view.translation.y+=this.options.keyboard.speed.y}_moveDown(){this.body.view.translation.y-=this.options.keyboard.speed.y}_moveLeft(){this.body.view.translation.x+=this.options.keyboard.speed.x}_moveRight(){this.body.view.translation.x-=this.options.keyboard.speed.x}_zoomIn(){let e=this.body.view.scale,t=this.body.view.scale*(1+this.options.keyboard.speed.zoom),s=this.body.view.translation,o=t/e,n=(1-o)*this.canvas.canvasViewCenter.x+s.x*o,a=(1-o)*this.canvas.canvasViewCenter.y+s.y*o;this.body.view.scale=t,this.body.view.translation={x:n,y:a},this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:null})}_zoomOut(){let e=this.body.view.scale,t=this.body.view.scale/(1+this.options.keyboard.speed.zoom),s=this.body.view.translation,o=t/e,n=(1-o)*this.canvas.canvasViewCenter.x+s.x*o,a=(1-o)*this.canvas.canvasViewCenter.y+s.y*o;this.body.view.scale=t,this.body.view.translation={x:n,y:a},this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:null})}configureKeyboardBindings(){this.keycharm!==void 0&&this.keycharm.destroy(),this.options.keyboard.enabled===!0&&(this.options.keyboard.bindToWindow===!0?this.keycharm=Xt({container:window,preventDefault:!0}):this.keycharm=Xt({container:this.canvas.frame,preventDefault:!0}),this.keycharm.reset(),this.activated===!0&&(this.keycharm.bind("up",()=>{this.bindToRedraw("_moveUp")},"keydown"),this.keycharm.bind("down",()=>{this.bindToRedraw("_moveDown")},"keydown"),this.keycharm.bind("left",()=>{this.bindToRedraw("_moveLeft")},"keydown"),this.keycharm.bind("right",()=>{this.bindToRedraw("_moveRight")},"keydown"),this.keycharm.bind("=",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num+",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num-",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("-",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("[",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("]",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pageup",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pagedown",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("up",()=>{this.unbindFromRedraw("_moveUp")},"keyup"),this.keycharm.bind("down",()=>{this.unbindFromRedraw("_moveDown")},"keyup"),this.keycharm.bind("left",()=>{this.unbindFromRedraw("_moveLeft")},"keyup"),this.keycharm.bind("right",()=>{this.unbindFromRedraw("_moveRight")},"keyup"),this.keycharm.bind("=",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num+",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num-",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("-",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("[",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("]",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pageup",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pagedown",()=>{this.unbindFromRedraw("_zoomOut")},"keyup")))}},on=class{constructor(e,t,s){this.body=e,this.canvas=t,this.selectionHandler=s,this.navigationHandler=new sn(e,t),this.body.eventListeners.onTap=this.onTap.bind(this),this.body.eventListeners.onTouch=this.onTouch.bind(this),this.body.eventListeners.onDoubleTap=this.onDoubleTap.bind(this),this.body.eventListeners.onHold=this.onHold.bind(this),this.body.eventListeners.onDragStart=this.onDragStart.bind(this),this.body.eventListeners.onDrag=this.onDrag.bind(this),this.body.eventListeners.onDragEnd=this.onDragEnd.bind(this),this.body.eventListeners.onMouseWheel=this.onMouseWheel.bind(this),this.body.eventListeners.onPinch=this.onPinch.bind(this),this.body.eventListeners.onMouseMove=this.onMouseMove.bind(this),this.body.eventListeners.onRelease=this.onRelease.bind(this),this.body.eventListeners.onContext=this.onContext.bind(this),this.touchTime=0,this.drag={},this.pinch={},this.popup=void 0,this.popupObj=void 0,this.popupTimer=void 0,this.body.functions.getPointer=this.getPointer.bind(this),this.options={},this.defaultOptions={dragNodes:!0,dragView:!0,hover:!1,keyboard:{enabled:!1,speed:{x:10,y:10,zoom:.02},bindToWindow:!0,autoFocus:!0},navigationButtons:!1,tooltipDelay:300,zoomView:!0,zoomSpeed:1},Object.assign(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("destroy",()=>{clearTimeout(this.popupTimer),delete this.body.functions.getPointer})}setOptions(e){e!==void 0&&(Et(["hideEdgesOnDrag","hideEdgesOnZoom","hideNodesOnDrag","keyboard","multiselect","selectable","selectConnectedEdges"],this.options,e),fe(this.options,e,"keyboard"),e.tooltip&&(Object.assign(this.options.tooltip,e.tooltip),e.tooltip.color&&(this.options.tooltip.color=jt(e.tooltip.color)))),this.navigationHandler.setOptions(this.options)}getPointer(e){return{x:e.x-zs(this.canvas.frame.canvas),y:e.y-Rs(this.canvas.frame.canvas)}}onTouch(e){new Date().valueOf()-this.touchTime>50&&(this.drag.pointer=this.getPointer(e.center),this.drag.pinched=!1,this.pinch.scale=this.body.view.scale,this.touchTime=new Date().valueOf())}onTap(e){let t=this.getPointer(e.center),s=this.selectionHandler.options.multiselect&&(e.changedPointers[0].ctrlKey||e.changedPointers[0].metaKey);this.checkSelectionChanges(t,s),this.selectionHandler.commitAndEmit(t,e),this.selectionHandler.generateClickEvent("click",e,t)}onDoubleTap(e){let t=this.getPointer(e.center);this.selectionHandler.generateClickEvent("doubleClick",e,t)}onHold(e){let t=this.getPointer(e.center),s=this.selectionHandler.options.multiselect;this.checkSelectionChanges(t,s),this.selectionHandler.commitAndEmit(t,e),this.selectionHandler.generateClickEvent("click",e,t),this.selectionHandler.generateClickEvent("hold",e,t)}onRelease(e){if(new Date().valueOf()-this.touchTime>10){let t=this.getPointer(e.center);this.selectionHandler.generateClickEvent("release",e,t),this.touchTime=new Date().valueOf()}}onContext(e){let t=this.getPointer({x:e.clientX,y:e.clientY});this.selectionHandler.generateClickEvent("oncontext",e,t)}checkSelectionChanges(e,t=!1){t===!0?this.selectionHandler.selectAdditionalOnPoint(e):this.selectionHandler.selectOnPoint(e)}_determineDifference(e,t){let s=function(o,n){let a=[];for(let d=0;d<o.length;d++){let h=o[d];n.indexOf(h)===-1&&a.push(h)}return a};return{nodes:s(e.nodes,t.nodes),edges:s(e.edges,t.edges)}}onDragStart(e){if(this.drag.dragging)return;this.drag.pointer===void 0&&this.onTouch(e);let t=this.selectionHandler.getNodeAt(this.drag.pointer);if(this.drag.dragging=!0,this.drag.selection=[],this.drag.translation=Object.assign({},this.body.view.translation),this.drag.nodeId=void 0,e.srcEvent.shiftKey){this.body.selectionBox.show=!0;let s=this.getPointer(e.center);this.body.selectionBox.position.start={x:this.canvas._XconvertDOMtoCanvas(s.x),y:this.canvas._YconvertDOMtoCanvas(s.y)},this.body.selectionBox.position.end={x:this.canvas._XconvertDOMtoCanvas(s.x),y:this.canvas._YconvertDOMtoCanvas(s.y)}}else if(t!==void 0&&this.options.dragNodes===!0){this.drag.nodeId=t.id,t.isSelected()===!1&&this.selectionHandler.setSelection({nodes:[t.id]}),this.selectionHandler.generateClickEvent("dragStart",e,this.drag.pointer);for(let s of this.selectionHandler.getSelectedNodes()){let o={id:s.id,node:s,x:s.x,y:s.y,xFixed:s.options.fixed.x,yFixed:s.options.fixed.y};s.options.fixed.x=!0,s.options.fixed.y=!0,this.drag.selection.push(o)}}else this.selectionHandler.generateClickEvent("dragStart",e,this.drag.pointer,void 0,!0)}onDrag(e){if(this.drag.pinched===!0)return;this.body.emitter.emit("unlockNode");let t=this.getPointer(e.center),s=this.drag.selection;if(s&&s.length&&this.options.dragNodes===!0){this.selectionHandler.generateClickEvent("dragging",e,t);let o=t.x-this.drag.pointer.x,n=t.y-this.drag.pointer.y;s.forEach(a=>{let d=a.node;a.xFixed===!1&&(d.x=this.canvas._XconvertDOMtoCanvas(this.canvas._XconvertCanvasToDOM(a.x)+o)),a.yFixed===!1&&(d.y=this.canvas._YconvertDOMtoCanvas(this.canvas._YconvertCanvasToDOM(a.y)+n))}),this.body.emitter.emit("startSimulation")}else{if(e.srcEvent.shiftKey){if(this.selectionHandler.generateClickEvent("dragging",e,t,void 0,!0),this.drag.pointer===void 0){this.onDragStart(e);return}this.body.selectionBox.position.end={x:this.canvas._XconvertDOMtoCanvas(t.x),y:this.canvas._YconvertDOMtoCanvas(t.y)},this.body.emitter.emit("_requestRedraw")}if(this.options.dragView===!0&&!e.srcEvent.shiftKey){if(this.selectionHandler.generateClickEvent("dragging",e,t,void 0,!0),this.drag.pointer===void 0){this.onDragStart(e);return}let o=t.x-this.drag.pointer.x,n=t.y-this.drag.pointer.y;this.body.view.translation={x:this.drag.translation.x+o,y:this.drag.translation.y+n},this.body.emitter.emit("_requestRedraw")}}}onDragEnd(e){if(this.drag.dragging=!1,this.body.selectionBox.show){this.body.selectionBox.show=!1;let t=this.body.selectionBox.position,s={minX:Math.min(t.start.x,t.end.x),minY:Math.min(t.start.y,t.end.y),maxX:Math.max(t.start.x,t.end.x),maxY:Math.max(t.start.y,t.end.y)};this.body.nodeIndices.filter(a=>{let d=this.body.nodes[a];return d.x>=s.minX&&d.x<=s.maxX&&d.y>=s.minY&&d.y<=s.maxY}).forEach(a=>this.selectionHandler.selectObject(this.body.nodes[a]));let n=this.getPointer(e.center);this.selectionHandler.commitAndEmit(n,e),this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center),void 0,!0),this.body.emitter.emit("_requestRedraw")}else{let t=this.drag.selection;t&&t.length?(t.forEach(function(s){s.node.options.fixed.x=s.xFixed,s.node.options.fixed.y=s.yFixed}),this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center)),this.body.emitter.emit("startSimulation")):(this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center),void 0,!0),this.body.emitter.emit("_requestRedraw"))}}onPinch(e){let t=this.getPointer(e.center);this.drag.pinched=!0,this.pinch.scale===void 0&&(this.pinch.scale=1);let s=this.pinch.scale*e.scale;this.zoom(s,t)}zoom(e,t){if(this.options.zoomView===!0){let s=this.body.view.scale;e<1e-5&&(e=1e-5),e>10&&(e=10);let o;this.drag!==void 0&&this.drag.dragging===!0&&(o=this.canvas.DOMtoCanvas(this.drag.pointer));let n=this.body.view.translation,a=e/s,d=(1-a)*t.x+n.x*a,h=(1-a)*t.y+n.y*a;if(this.body.view.scale=e,this.body.view.translation={x:d,y:h},o!=null){let l=this.canvas.canvasToDOM(o);this.drag.pointer.x=l.x,this.drag.pointer.y=l.y}this.body.emitter.emit("_requestRedraw"),s<e?this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:t}):this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:t})}}onMouseWheel(e){if(this.options.zoomView===!0){if(e.deltaY!==0){let t=this.body.view.scale;t*=1+(e.deltaY<0?1:-1)*(this.options.zoomSpeed*.1);let s=this.getPointer({x:e.clientX,y:e.clientY});this.zoom(t,s)}e.preventDefault()}}onMouseMove(e){let t=this.getPointer({x:e.clientX,y:e.clientY}),s=!1;this.popup!==void 0&&(this.popup.hidden===!1&&this._checkHidePopup(t),this.popup.hidden===!1&&(s=!0,this.popup.setPosition(t.x+3,t.y-5),this.popup.show())),this.options.keyboard.autoFocus&&this.options.keyboard.bindToWindow===!1&&this.options.keyboard.enabled===!0&&this.canvas.frame.focus(),s===!1&&(this.popupTimer!==void 0&&(clearInterval(this.popupTimer),this.popupTimer=void 0),this.drag.dragging||(this.popupTimer=setTimeout(()=>this._checkShowPopup(t),this.options.tooltipDelay))),this.options.hover===!0&&this.selectionHandler.hoverObject(e,t)}_checkShowPopup(e){let t=this.canvas._XconvertDOMtoCanvas(e.x),s=this.canvas._YconvertDOMtoCanvas(e.y),o={left:t,top:s,right:t,bottom:s},n=this.popupObj===void 0?void 0:this.popupObj.id,a=!1,d="node";if(this.popupObj===void 0){let h=this.body.nodeIndices,l=this.body.nodes,c,u=[];for(let f=0;f<h.length;f++)c=l[h[f]],c.isOverlappingWith(o)===!0&&(a=!0,c.getTitle()!==void 0&&u.push(h[f]));u.length>0&&(this.popupObj=l[u[u.length-1]],a=!0)}if(this.popupObj===void 0&&a===!1){let h=this.body.edgeIndices,l=this.body.edges,c,u=[];for(let f=0;f<h.length;f++)c=l[h[f]],c.isOverlappingWith(o)===!0&&c.connected===!0&&c.getTitle()!==void 0&&u.push(h[f]);u.length>0&&(this.popupObj=l[u[u.length-1]],d="edge")}this.popupObj!==void 0?this.popupObj.id!==n&&(this.popup===void 0&&(this.popup=new Us(this.canvas.frame)),this.popup.popupTargetType=d,this.popup.popupTargetId=this.popupObj.id,this.popup.setPosition(e.x+3,e.y-5),this.popup.setText(this.popupObj.getTitle()),this.popup.show(),this.body.emitter.emit("showPopup",this.popupObj.id)):this.popup!==void 0&&(this.popup.hide(),this.body.emitter.emit("hidePopup"))}_checkHidePopup(e){let t=this.selectionHandler._pointerToPositionObject(e),s=!1;if(this.popup.popupTargetType==="node"){if(this.body.nodes[this.popup.popupTargetId]!==void 0&&(s=this.body.nodes[this.popup.popupTargetId].isOverlappingWith(t),s===!0)){let o=this.selectionHandler.getNodeAt(e);s=o===void 0?!1:o.id===this.popup.popupTargetId}}else this.selectionHandler.getNodeAt(e)===void 0&&this.body.edges[this.popup.popupTargetId]!==void 0&&(s=this.body.edges[this.popup.popupTargetId].isOverlappingWith(t));s===!1&&(this.popupObj=void 0,this.popup.hide(),this.body.emitter.emit("hidePopup"))}};function Y(r,e,t,s){if(t==="a"&&!s)throw new TypeError("Private accessor was defined without a getter");if(typeof e=="function"?r!==e||!s:!e.has(r))throw new TypeError("Cannot read private member from an object whose class did not declare it");return t==="m"?s:t==="a"?s.call(r):s?s.value:e.get(r)}function Li(r,e,t,s,o){if(s==="m")throw new TypeError("Private method is not writable");if(s==="a"&&!o)throw new TypeError("Private accessor was defined without a setter");if(typeof e=="function"?r!==e||!o:!e.has(r))throw new TypeError("Cannot write private member to an object whose class did not declare it");return s==="a"?o.call(r,t):o?o.value=t:e.set(r,t),t}typeof SuppressedError=="function"&&SuppressedError;var et,me,He,je,ei;function nn(r,e){let t=new Set;for(let s of e)r.has(s)||t.add(s);return t}var Hi=class{constructor(){et.set(this,new Set),me.set(this,new Set)}get size(){return Y(this,me,"f").size}add(...e){for(let t of e)Y(this,me,"f").add(t)}delete(...e){for(let t of e)Y(this,me,"f").delete(t)}clear(){Y(this,me,"f").clear()}getSelection(){return[...Y(this,me,"f")]}getChanges(){return{added:[...nn(Y(this,et,"f"),Y(this,me,"f"))],deleted:[...nn(Y(this,me,"f"),Y(this,et,"f"))],previous:[...new Set(Y(this,et,"f"))],current:[...new Set(Y(this,me,"f"))]}}commit(){let e=this.getChanges();Li(this,et,Y(this,me,"f"),"f"),Li(this,me,new Set(Y(this,et,"f")),"f");for(let t of e.added)t.select();for(let t of e.deleted)t.unselect();return e}};et=new WeakMap,me=new WeakMap;var rn=class{constructor(e=()=>{}){He.set(this,new Hi),je.set(this,new Hi),ei.set(this,void 0),Li(this,ei,e,"f")}get sizeNodes(){return Y(this,He,"f").size}get sizeEdges(){return Y(this,je,"f").size}getNodes(){return Y(this,He,"f").getSelection()}getEdges(){return Y(this,je,"f").getSelection()}addNodes(...e){Y(this,He,"f").add(...e)}addEdges(...e){Y(this,je,"f").add(...e)}deleteNodes(e){Y(this,He,"f").delete(e)}deleteEdges(e){Y(this,je,"f").delete(e)}clear(){Y(this,He,"f").clear(),Y(this,je,"f").clear()}commit(...e){let t={nodes:Y(this,He,"f").commit(),edges:Y(this,je,"f").commit()};return Y(this,ei,"f").call(this,t,...e),t}};He=new WeakMap,je=new WeakMap,ei=new WeakMap;var an=class{constructor(e,t){this.body=e,this.canvas=t,this._selectionAccumulator=new rn,this.hoverObj={nodes:{},edges:{}},this.options={},this.defaultOptions={multiselect:!1,selectable:!0,selectConnectedEdges:!0,hoverConnectedEdges:!0},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("_dataChanged",()=>{this.updateSelection()})}setOptions(e){e!==void 0&&Ze(["multiselect","hoverConnectedEdges","selectable","selectConnectedEdges"],this.options,e)}selectOnPoint(e){let t=!1;if(this.options.selectable===!0){let s=this.getNodeAt(e)||this.getEdgeAt(e);this.unselectAll(),s!==void 0&&(t=this.selectObject(s)),this.body.emitter.emit("_requestRedraw")}return t}selectAdditionalOnPoint(e){let t=!1;if(this.options.selectable===!0){let s=this.getNodeAt(e)||this.getEdgeAt(e);s!==void 0&&(t=!0,s.isSelected()===!0?this.deselectObject(s):this.selectObject(s),this.body.emitter.emit("_requestRedraw"))}return t}_initBaseEvent(e,t){let s={};return s.pointer={DOM:{x:t.x,y:t.y},canvas:this.canvas.DOMtoCanvas(t)},s.event=e,s}generateClickEvent(e,t,s,o,n=!1){let a=this._initBaseEvent(t,s);if(n===!0)a.nodes=[],a.edges=[];else{let d=this.getSelection();a.nodes=d.nodes,a.edges=d.edges}o!==void 0&&(a.previousSelection=o),e=="click"&&(a.items=this.getClickedItems(s)),t.controlEdge!==void 0&&(a.controlEdge=t.controlEdge),this.body.emitter.emit(e,a)}selectObject(e,t=this.options.selectConnectedEdges){return e!==void 0?(e instanceof U?(t===!0&&this._selectionAccumulator.addEdges(...e.edges),this._selectionAccumulator.addNodes(e)):this._selectionAccumulator.addEdges(e),!0):!1}deselectObject(e){e.isSelected()===!0&&(e.selected=!1,this._removeFromSelection(e))}_getAllNodesOverlappingWith(e){let t=[],s=this.body.nodes;for(let o=0;o<this.body.nodeIndices.length;o++){let n=this.body.nodeIndices[o];s[n].isOverlappingWith(e)&&t.push(n)}return t}_pointerToPositionObject(e){let t=this.canvas.DOMtoCanvas(e);return{left:t.x-1,top:t.y+1,right:t.x+1,bottom:t.y-1}}getNodeAt(e,t=!0){let s=this._pointerToPositionObject(e),o=this._getAllNodesOverlappingWith(s);if(o.length>0)return t===!0?this.body.nodes[o[o.length-1]]:o[o.length-1]}_getEdgesOverlappingWith(e,t){let s=this.body.edges;for(let o=0;o<this.body.edgeIndices.length;o++){let n=this.body.edgeIndices[o];s[n].isOverlappingWith(e)&&t.push(n)}}_getAllEdgesOverlappingWith(e){let t=[];return this._getEdgesOverlappingWith(e,t),t}getEdgeAt(e,t=!0){let s=this.canvas.DOMtoCanvas(e),o=10,n=null,a=this.body.edges;for(let d=0;d<this.body.edgeIndices.length;d++){let h=this.body.edgeIndices[d],l=a[h];if(l.connected){let c=l.from.x,u=l.from.y,f=l.to.x,p=l.to.y,b=l.edgeType.getDistanceToEdge(c,u,f,p,s.x,s.y);b<o&&(n=h,o=b)}}if(n!==null)return t===!0?this.body.edges[n]:n}_addToHover(e){e instanceof U?this.hoverObj.nodes[e.id]=e:this.hoverObj.edges[e.id]=e}_removeFromSelection(e){e instanceof U?(this._selectionAccumulator.deleteNodes(e),this._selectionAccumulator.deleteEdges(...e.edges)):this._selectionAccumulator.deleteEdges(e)}unselectAll(){this._selectionAccumulator.clear()}getSelectedNodeCount(){return this._selectionAccumulator.sizeNodes}getSelectedEdgeCount(){return this._selectionAccumulator.sizeEdges}_hoverConnectedEdges(e){for(let t=0;t<e.edges.length;t++){let s=e.edges[t];s.hover=!0,this._addToHover(s)}}emitBlurEvent(e,t,s){let o=this._initBaseEvent(e,t);s.hover===!0&&(s.hover=!1,s instanceof U?(o.node=s.id,this.body.emitter.emit("blurNode",o)):(o.edge=s.id,this.body.emitter.emit("blurEdge",o)))}emitHoverEvent(e,t,s){let o=this._initBaseEvent(e,t),n=!1;return s.hover===!1&&(s.hover=!0,this._addToHover(s),n=!0,s instanceof U?(o.node=s.id,this.body.emitter.emit("hoverNode",o)):(o.edge=s.id,this.body.emitter.emit("hoverEdge",o))),n}hoverObject(e,t){let s=this.getNodeAt(t);s===void 0&&(s=this.getEdgeAt(t));let o=!1;for(let n in this.hoverObj.nodes)Object.prototype.hasOwnProperty.call(this.hoverObj.nodes,n)&&(s===void 0||s instanceof U&&s.id!=n||s instanceof Ne)&&(this.emitBlurEvent(e,t,this.hoverObj.nodes[n]),delete this.hoverObj.nodes[n],o=!0);for(let n in this.hoverObj.edges)Object.prototype.hasOwnProperty.call(this.hoverObj.edges,n)&&(o===!0?(this.hoverObj.edges[n].hover=!1,delete this.hoverObj.edges[n]):(s===void 0||s instanceof Ne&&s.id!=n||s instanceof U&&!s.hover)&&(this.emitBlurEvent(e,t,this.hoverObj.edges[n]),delete this.hoverObj.edges[n],o=!0));if(s!==void 0){let n=Object.keys(this.hoverObj.edges).length,a=Object.keys(this.hoverObj.nodes).length,d=s instanceof Ne&&n===0&&a===0,h=s instanceof U&&n===0&&a===0;(o||d||h)&&(o=this.emitHoverEvent(e,t,s)),s instanceof U&&this.options.hoverConnectedEdges===!0&&this._hoverConnectedEdges(s)}o===!0&&this.body.emitter.emit("_requestRedraw")}commitWithoutEmitting(){this._selectionAccumulator.commit()}commitAndEmit(e,t){let s=!1,o=this._selectionAccumulator.commit(),n={nodes:o.nodes.previous,edges:o.edges.previous};o.edges.deleted.length>0&&(this.generateClickEvent("deselectEdge",t,e,n),s=!0),o.nodes.deleted.length>0&&(this.generateClickEvent("deselectNode",t,e,n),s=!0),o.nodes.added.length>0&&(this.generateClickEvent("selectNode",t,e),s=!0),o.edges.added.length>0&&(this.generateClickEvent("selectEdge",t,e),s=!0),s===!0&&this.generateClickEvent("select",t,e)}getSelection(){return{nodes:this.getSelectedNodeIds(),edges:this.getSelectedEdgeIds()}}getSelectedNodes(){return this._selectionAccumulator.getNodes()}getSelectedEdges(){return this._selectionAccumulator.getEdges()}getSelectedNodeIds(){return this._selectionAccumulator.getNodes().map(e=>e.id)}getSelectedEdgeIds(){return this._selectionAccumulator.getEdges().map(e=>e.id)}setSelection(e,t={}){if(!e||!e.nodes&&!e.edges)throw new TypeError("Selection must be an object with nodes and/or edges properties");if((t.unselectAll||t.unselectAll===void 0)&&this.unselectAll(),e.nodes)for(let s of e.nodes){let o=this.body.nodes[s];if(!o)throw new RangeError('Node with id "'+s+'" not found');this.selectObject(o,t.highlightEdges)}if(e.edges)for(let s of e.edges){let o=this.body.edges[s];if(!o)throw new RangeError('Edge with id "'+s+'" not found');this.selectObject(o)}this.body.emitter.emit("_requestRedraw"),this._selectionAccumulator.commit()}selectNodes(e,t=!0){if(!e||e.length===void 0)throw"Selection must be an array with ids";this.setSelection({nodes:e},{highlightEdges:t})}selectEdges(e){if(!e||e.length===void 0)throw"Selection must be an array with ids";this.setSelection({edges:e})}updateSelection(){for(let e in this._selectionAccumulator.getNodes())Object.prototype.hasOwnProperty.call(this.body.nodes,e.id)||this._selectionAccumulator.deleteNodes(e);for(let e in this._selectionAccumulator.getEdges())Object.prototype.hasOwnProperty.call(this.body.edges,e.id)||this._selectionAccumulator.deleteEdges(e)}getClickedItems(e){let t=this.canvas.DOMtoCanvas(e),s=[],o=this.body.nodeIndices,n=this.body.nodes;for(let h=o.length-1;h>=0;h--){let c=n[o[h]].getItemsOnPoint(t);s.push.apply(s,c)}let a=this.body.edgeIndices,d=this.body.edges;for(let h=a.length-1;h>=0;h--){let c=d[a[h]].getItemsOnPoint(t);s.push.apply(s,c)}return s}},ji=class{abstract(){throw new Error("Can't instantiate abstract class!")}fake_use(){}curveType(){return this.abstract()}getPosition(e){return this.fake_use(e),this.abstract()}setPosition(e,t,s=void 0){this.fake_use(e,t,s),this.abstract()}getTreeSize(e){return this.fake_use(e),this.abstract()}sort(e){this.fake_use(e),this.abstract()}fix(e,t){this.fake_use(e,t),this.abstract()}shift(e,t){this.fake_use(e,t),this.abstract()}},dn=class extends ji{constructor(e){super();this.layout=e}curveType(){return"horizontal"}getPosition(e){return e.x}setPosition(e,t,s=void 0){s!==void 0&&this.layout.hierarchical.addToOrdering(e,s),e.x=t}getTreeSize(e){let t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_x,max:t.max_x}}sort(e){e.sort(function(t,s){return t.x-s.x})}fix(e,t){e.y=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.y=!0}shift(e,t){this.layout.body.nodes[e].x+=t}},hn=class extends ji{constructor(e){super();this.layout=e}curveType(){return"vertical"}getPosition(e){return e.y}setPosition(e,t,s=void 0){s!==void 0&&this.layout.hierarchical.addToOrdering(e,s),e.y=t}getTreeSize(e){let t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_y,max:t.max_y}}sort(e){e.sort(function(t,s){return t.y-s.y})}fix(e,t){e.x=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.x=!0}shift(e,t){this.layout.body.nodes[e].y+=t}};function ka(r,e){let t=new Set;return r.forEach(s=>{s.edges.forEach(o=>{o.connected&&t.add(o)})}),t.forEach(s=>{let o=s.from.id,n=s.to.id;e[o]==null&&(e[o]=0),(e[n]==null||e[o]>=e[n])&&(e[n]=e[o]+1)}),e}function Sa(r){return ln(e=>e.edges.filter(t=>r.has(t.toId)).every(t=>t.to===e),(e,t)=>t>e,"from",r)}function Oa(r){return ln(e=>e.edges.filter(t=>r.has(t.toId)).every(t=>t.from===e),(e,t)=>t<e,"to",r)}function ln(r,e,t,s){let o=Object.create(null),n=[...s.values()].reduce((h,l)=>h+1+l.edges.length,0),a=t+"Id",d=t==="to"?1:-1;for(let[h,l]of s){if(!s.has(h)||!r(l))continue;o[h]=0;let c=[l],u=0,f;for(;f=c.pop();){if(!s.has(h))continue;let p=o[f.id]+d;if(f.edges.filter(b=>b.connected&&b.to!==b.from&&b[t]!==f&&s.has(b.toId)&&s.has(b.fromId)).forEach(b=>{let _=b[a],g=o[_];(g==null||e(p,g))&&(o[_]=p,c.push(b[t]))}),u>n)return ka(s,o);++u}}return o}var cn=class{constructor(){this.childrenReference={},this.parentReference={},this.trees={},this.distributionOrdering={},this.levels={},this.distributionIndex={},this.isTree=!1,this.treeIndex=-1}addRelation(e,t){this.childrenReference[e]===void 0&&(this.childrenReference[e]=[]),this.childrenReference[e].push(t),this.parentReference[t]===void 0&&(this.parentReference[t]=[]),this.parentReference[t].push(e)}checkIfTree(){for(let e in this.parentReference)if(this.parentReference[e].length>1){this.isTree=!1;return}this.isTree=!0}numTrees(){return this.treeIndex+1}setTreeIndex(e,t){t!==void 0&&this.trees[e.id]===void 0&&(this.trees[e.id]=t,this.treeIndex=Math.max(t,this.treeIndex))}ensureLevel(e){this.levels[e]===void 0&&(this.levels[e]=0)}getMaxLevel(e){let t={},s=o=>{if(t[o]!==void 0)return t[o];let n=this.levels[o];if(this.childrenReference[o]){let a=this.childrenReference[o];if(a.length>0)for(let d=0;d<a.length;d++)n=Math.max(n,s(a[d]))}return t[o]=n,n};return s(e)}levelDownstream(e,t){this.levels[t.id]===void 0&&(this.levels[e.id]===void 0&&(this.levels[e.id]=0),this.levels[t.id]=this.levels[e.id]+1)}setMinLevelToZero(e){let t=1e9;for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&this.levels[s]!==void 0&&(t=Math.min(this.levels[s],t));for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&this.levels[s]!==void 0&&(this.levels[s]-=t)}getTreeSize(e,t){let s=1e9,o=-1e9,n=1e9,a=-1e9;for(let d in this.trees)if(Object.prototype.hasOwnProperty.call(this.trees,d)&&this.trees[d]===t){let h=e[d];s=Math.min(h.x,s),o=Math.max(h.x,o),n=Math.min(h.y,n),a=Math.max(h.y,a)}return{min_x:s,max_x:o,min_y:n,max_y:a}}hasSameParent(e,t){let s=this.parentReference[e.id],o=this.parentReference[t.id];if(s===void 0||o===void 0)return!1;for(let n=0;n<s.length;n++)for(let a=0;a<o.length;a++)if(s[n]==o[a])return!0;return!1}inSameSubNetwork(e,t){return this.trees[e.id]===this.trees[t.id]}getLevels(){return Object.keys(this.distributionOrdering)}addToOrdering(e,t){this.distributionOrdering[t]===void 0&&(this.distributionOrdering[t]=[]);let s=!1,o=this.distributionOrdering[t];for(let n in o)if(o[n]===e){s=!0;break}s||(this.distributionOrdering[t].push(e),this.distributionIndex[e.id]=this.distributionOrdering[t].length-1)}},un=class{constructor(e){this.body=e,this._resetRNG(Math.random()+":"+Date.now()),this.setPhysics=!1,this.options={},this.optionsBackup={physics:{}},this.defaultOptions={randomSeed:void 0,improvedLayout:!0,clusterThreshold:150,hierarchical:{enabled:!1,levelSeparation:150,nodeSpacing:100,treeSpacing:200,blockShifting:!0,edgeMinimization:!0,parentCentralization:!0,direction:"UD",sortMethod:"hubsize"}},Object.assign(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("_dataChanged",()=>{this.setupHierarchicalLayout()}),this.body.emitter.on("_dataLoaded",()=>{this.layoutNetwork()}),this.body.emitter.on("_resetHierarchicalLayout",()=>{this.setupHierarchicalLayout()}),this.body.emitter.on("_adjustEdgesForHierarchicalLayout",()=>{if(this.options.hierarchical.enabled!==!0)return;let e=this.direction.curveType();this.body.emitter.emit("_forceDisableDynamicCurves",e,!1)})}setOptions(e,t){if(e!==void 0){let s=this.options.hierarchical,o=s.enabled;if(Ze(["randomSeed","improvedLayout","clusterThreshold"],this.options,e),fe(this.options,e,"hierarchical"),e.randomSeed!==void 0&&this._resetRNG(e.randomSeed),s.enabled===!0)return o===!0&&this.body.emitter.emit("refresh",!0),s.direction==="RL"||s.direction==="DU"?s.levelSeparation>0&&(s.levelSeparation*=-1):s.levelSeparation<0&&(s.levelSeparation*=-1),this.setDirectionStrategy(),this.body.emitter.emit("_resetHierarchicalLayout"),this.adaptAllOptionsForHierarchicalLayout(t);if(o===!0)return this.body.emitter.emit("refresh"),V(t,this.optionsBackup)}return t}_resetRNG(e){this.initialRandomSeed=e,this._rng=_t(this.initialRandomSeed)}adaptAllOptionsForHierarchicalLayout(e){if(this.options.hierarchical.enabled===!0){let t=this.optionsBackup.physics;e.physics===void 0||e.physics===!0?(e.physics={enabled:t.enabled===void 0?!0:t.enabled,solver:"hierarchicalRepulsion"},t.enabled=t.enabled===void 0?!0:t.enabled,t.solver=t.solver||"barnesHut"):typeof e.physics=="object"?(t.enabled=e.physics.enabled===void 0?!0:e.physics.enabled,t.solver=e.physics.solver||"barnesHut",e.physics.solver="hierarchicalRepulsion"):e.physics!==!1&&(t.solver="barnesHut",e.physics={solver:"hierarchicalRepulsion"});let s=this.direction.curveType();if(e.edges===void 0)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges={smooth:!1};else if(e.edges.smooth===void 0)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges.smooth=!1;else if(typeof e.edges.smooth=="boolean")this.optionsBackup.edges={smooth:e.edges.smooth},e.edges.smooth={enabled:e.edges.smooth,type:s};else{let o=e.edges.smooth;o.type!==void 0&&o.type!=="dynamic"&&(s=o.type),this.optionsBackup.edges={smooth:{enabled:o.enabled===void 0?!0:o.enabled,type:o.type===void 0?"dynamic":o.type,roundness:o.roundness===void 0?.5:o.roundness,forceDirection:o.forceDirection===void 0?!1:o.forceDirection}},e.edges.smooth={enabled:o.enabled===void 0?!0:o.enabled,type:s,roundness:o.roundness===void 0?.5:o.roundness,forceDirection:o.forceDirection===void 0?!1:o.forceDirection}}this.body.emitter.emit("_forceDisableDynamicCurves",s)}return e}positionInitially(e){if(this.options.hierarchical.enabled!==!0){this._resetRNG(this.initialRandomSeed);let t=e.length+50;for(let s=0;s<e.length;s++){let o=e[s],n=2*Math.PI*this._rng();o.x===void 0&&(o.x=t*Math.cos(n)),o.y===void 0&&(o.y=t*Math.sin(n))}}}layoutNetwork(){if(this.options.hierarchical.enabled!==!0&&this.options.improvedLayout===!0){let e=this.body.nodeIndices,t=0;for(let s=0;s<e.length;s++)this.body.nodes[e[s]].predefinedPosition===!0&&(t+=1);if(t<.5*e.length){let s=10,o=0,n=this.options.clusterThreshold,a={clusterNodeProperties:{shape:"ellipse",label:"",group:"",font:{multi:!1}},clusterEdgeProperties:{label:"",font:{multi:!1},smooth:{enabled:!1}}};if(e.length>n){let h=e.length;for(;e.length>n&&o<=s;){o+=1;let l=e.length;o%3==0?this.body.modules.clustering.clusterBridges(a):this.body.modules.clustering.clusterOutliers(a);let c=e.length;if(l==c&&o%3!=0){this._declusterAll(),this.body.emitter.emit("_layoutFailed"),console.info("This network could not be positioned by this version of the improved layout algorithm. Please disable improvedLayout for better performance.");return}}this.body.modules.kamadaKawai.setOptions({springLength:Math.max(150,2*h)})}o>s&&console.info("The clustering didn't succeed within the amount of interations allowed, progressing with partial result."),this.body.modules.kamadaKawai.solve(e,this.body.edgeIndices,!0),this._shiftToCenter();let d=70;for(let h=0;h<e.length;h++){let l=this.body.nodes[e[h]];l.predefinedPosition===!1&&(l.x+=(.5-this._rng())*d,l.y+=(.5-this._rng())*d)}this._declusterAll(),this.body.emitter.emit("_repositionBezierNodes")}}}_shiftToCenter(){let e=oe.getRangeCore(this.body.nodes,this.body.nodeIndices),t=oe.findCenter(e);for(let s=0;s<this.body.nodeIndices.length;s++){let o=this.body.nodes[this.body.nodeIndices[s]];o.x-=t.x,o.y-=t.y}}_declusterAll(){let e=!0;for(;e===!0;){e=!1;for(let t=0;t<this.body.nodeIndices.length;t++)this.body.nodes[this.body.nodeIndices[t]].isCluster===!0&&(e=!0,this.body.modules.clustering.openCluster(this.body.nodeIndices[t],{},!1));e===!0&&this.body.emitter.emit("_dataChanged")}}getSeed(){return this.initialRandomSeed}setupHierarchicalLayout(){if(this.options.hierarchical.enabled===!0&&this.body.nodeIndices.length>0){let e,t,s=!1,o=!1;this.lastNodeOnLevel={},this.hierarchical=new cn;for(t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&(e=this.body.nodes[t],e.options.level!==void 0?(s=!0,this.hierarchical.levels[t]=e.options.level):o=!0);if(o===!0&&s===!0)throw new Error("To use the hierarchical layout, nodes require either no predefined levels or levels have to be defined for all nodes.");{if(o===!0){let a=this.options.hierarchical.sortMethod;a==="hubsize"?this._determineLevelsByHubsize():a==="directed"?this._determineLevelsDirected():a==="custom"&&this._determineLevelsCustomCallback()}for(let a in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,a)&&this.hierarchical.ensureLevel(a);let n=this._getDistribution();this._generateMap(),this._placeNodesByHierarchy(n),this._condenseHierarchy(),this._shiftToCenter()}}}_condenseHierarchy(){let e=!1,t={},s=()=>{let g=n(),v=0;for(let T=0;T<g.length-1;T++)v+=g[T].max-g[T+1].min+this.options.hierarchical.treeSpacing,o(T+1,v)},o=(g,v)=>{let T=this.hierarchical.trees;for(let S in T)Object.prototype.hasOwnProperty.call(T,S)&&T[S]===g&&this.direction.shift(S,v)},n=()=>{let g=[];for(let v=0;v<this.hierarchical.numTrees();v++)g.push(this.direction.getTreeSize(v));return g},a=(g,v)=>{if(!v[g.id]&&(v[g.id]=!0,this.hierarchical.childrenReference[g.id])){let T=this.hierarchical.childrenReference[g.id];if(T.length>0)for(let S=0;S<T.length;S++)a(this.body.nodes[T[S]],v)}},d=(g,v=1e9)=>{let T=1e9,S=1e9,P=1e9,M=-1e9;for(let N in g)if(Object.prototype.hasOwnProperty.call(g,N)){let W=this.body.nodes[N],X=this.hierarchical.levels[W.id],w=this.direction.getPosition(W),[k,L]=this._getSpaceAroundNode(W,g);T=Math.min(k,T),S=Math.min(L,S),X<=v&&(P=Math.min(w,P),M=Math.max(w,M))}return[P,M,T,S]},h=(g,v)=>{let T=this.hierarchical.getMaxLevel(g.id),S=this.hierarchical.getMaxLevel(v.id);return Math.min(T,S)},l=(g,v,T)=>{let S=this.hierarchical;for(let P=0;P<v.length;P++){let M=v[P],N=S.distributionOrdering[M];if(N.length>1)for(let W=0;W<N.length-1;W++){let X=N[W],w=N[W+1];S.hasSameParent(X,w)&&S.inSameSubNetwork(X,w)&&g(X,w,T)}}},c=(g,v,T=!1)=>{let S=this.direction.getPosition(g),P=this.direction.getPosition(v),M=Math.abs(P-S),N=this.options.hierarchical.nodeSpacing;if(M>N){let W={},X={};a(g,W),a(v,X);let w=h(g,v),k=d(W,w),L=d(X,w),$=k[1],H=L[0],R=L[2];if(Math.abs($-H)>N){let j=$-H+N;j<-R+N&&(j=-R+N),j<0&&(this._shiftBlock(v.id,j),e=!0,T===!0&&this._centerParent(v))}}},u=(g,v)=>{let T=v.id,S=v.edges,P=this.hierarchical.levels[v.id],M=this.options.hierarchical.levelSeparation*this.options.hierarchical.levelSeparation,N={},W=[];for(let R=0;R<S.length;R++){let z=S[R];if(z.toId!=z.fromId){let j=z.toId==T?z.from:z.to;N[S[R].id]=j,this.hierarchical.levels[j.id]<P&&W.push(z)}}let X=(R,z)=>{let j=0;for(let Z=0;Z<z.length;Z++)if(N[z[Z].id]!==void 0){let Q=this.direction.getPosition(N[z[Z].id])-R;j+=Q/Math.sqrt(Q*Q+M)}return j},w=(R,z)=>{let j=0;for(let Z=0;Z<z.length;Z++)if(N[z[Z].id]!==void 0){let Q=this.direction.getPosition(N[z[Z].id])-R;j-=M*Math.pow(Q*Q+M,-1.5)}return j},k=(R,z)=>{let j=this.direction.getPosition(v),Z={};for(let Q=0;Q<R;Q++){let ie=X(j,z),de=w(j,z),Fe=40,ye=Math.max(-Fe,Math.min(Fe,Math.round(ie/de)));if(j=j-ye,Z[j]!==void 0)break;Z[j]=Q}return j},L=R=>{let z=this.direction.getPosition(v);if(t[v.id]===void 0){let Fe={};a(v,Fe),t[v.id]=Fe}let j=d(t[v.id]),Z=j[2],Q=j[3],ie=R-z,de=0;ie>0?de=Math.min(ie,Q-this.options.hierarchical.nodeSpacing):ie<0&&(de=-Math.min(-ie,Z-this.options.hierarchical.nodeSpacing)),de!=0&&(this._shiftBlock(v.id,de),e=!0)},$=R=>{let z=this.direction.getPosition(v),[j,Z]=this._getSpaceAroundNode(v),Q=R-z,ie=z;Q>0?ie=Math.min(z+(Z-this.options.hierarchical.nodeSpacing),R):Q<0&&(ie=Math.max(z-(j-this.options.hierarchical.nodeSpacing),R)),ie!==z&&(this.direction.setPosition(v,ie),e=!0)},H=k(g,W);L(H),H=k(g,S),$(H)},f=g=>{let v=this.hierarchical.getLevels();v=v.reverse();for(let T=0;T<g;T++){e=!1;for(let S=0;S<v.length;S++){let P=v[S],M=this.hierarchical.distributionOrdering[P];for(let N=0;N<M.length;N++)u(1e3,M[N])}if(e!==!0)break}},p=g=>{let v=this.hierarchical.getLevels();v=v.reverse();for(let T=0;T<g&&(e=!1,l(c,v,!0),e===!0);T++);},b=()=>{for(let g in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,g)&&this._centerParent(this.body.nodes[g])},_=()=>{let g=this.hierarchical.getLevels();g=g.reverse();for(let v=0;v<g.length;v++){let T=g[v],S=this.hierarchical.distributionOrdering[T];for(let P=0;P<S.length;P++)this._centerParent(S[P])}};this.options.hierarchical.blockShifting===!0&&(p(5),b()),this.options.hierarchical.edgeMinimization===!0&&f(20),this.options.hierarchical.parentCentralization===!0&&_(),s()}_getSpaceAroundNode(e,t){let s=!0;t===void 0&&(s=!1);let o=this.hierarchical.levels[e.id];if(o!==void 0){let n=this.hierarchical.distributionIndex[e.id],a=this.direction.getPosition(e),d=this.hierarchical.distributionOrdering[o],h=1e9,l=1e9;if(n!==0){let c=d[n-1];if(s===!0&&t[c.id]===void 0||s===!1){let u=this.direction.getPosition(c);h=a-u}}if(n!=d.length-1){let c=d[n+1];if(s===!0&&t[c.id]===void 0||s===!1){let u=this.direction.getPosition(c);l=Math.min(l,u-a)}}return[h,l]}else return[0,0]}_centerParent(e){if(this.hierarchical.parentReference[e.id]){let t=this.hierarchical.parentReference[e.id];for(let s=0;s<t.length;s++){let o=t[s],n=this.body.nodes[o],a=this.hierarchical.childrenReference[o];if(a!==void 0){let d=this._getCenterPosition(a),h=this.direction.getPosition(n),[l,c]=this._getSpaceAroundNode(n),u=h-d;(u<0&&Math.abs(u)<c-this.options.hierarchical.nodeSpacing||u>0&&Math.abs(u)<l-this.options.hierarchical.nodeSpacing)&&this.direction.setPosition(n,d)}}}}_placeNodesByHierarchy(e){this.positionedNodes={};for(let t in e)if(Object.prototype.hasOwnProperty.call(e,t)){let s=Object.keys(e[t]);s=this._indexArrayToNodes(s),this.direction.sort(s);let o=0;for(let n=0;n<s.length;n++){let a=s[n];if(this.positionedNodes[a.id]===void 0){let d=this.options.hierarchical.nodeSpacing,h=d*o;o>0&&(h=this.direction.getPosition(s[n-1])+d),this.direction.setPosition(a,h,t),this._validatePositionAndContinue(a,t,h),o++}}}}_placeBranchNodes(e,t){let s=this.hierarchical.childrenReference[e];if(s===void 0)return;let o=[];for(let a=0;a<s.length;a++)o.push(this.body.nodes[s[a]]);this.direction.sort(o);for(let a=0;a<o.length;a++){let d=o[a],h=this.hierarchical.levels[d.id];if(h>t&&this.positionedNodes[d.id]===void 0){let l=this.options.hierarchical.nodeSpacing,c;a===0?c=this.direction.getPosition(this.body.nodes[e]):c=this.direction.getPosition(o[a-1])+l,this.direction.setPosition(d,c,h),this._validatePositionAndContinue(d,h,c)}else return}let n=this._getCenterPosition(o);this.direction.setPosition(this.body.nodes[e],n,t)}_validatePositionAndContinue(e,t,s){if(!!this.hierarchical.isTree){if(this.lastNodeOnLevel[t]!==void 0){let o=this.direction.getPosition(this.body.nodes[this.lastNodeOnLevel[t]]);if(s-o<this.options.hierarchical.nodeSpacing){let n=o+this.options.hierarchical.nodeSpacing-s,a=this._findCommonParent(this.lastNodeOnLevel[t],e.id);this._shiftBlock(a.withChild,n)}}this.lastNodeOnLevel[t]=e.id,this.positionedNodes[e.id]=!0,this._placeBranchNodes(e.id,t)}}_indexArrayToNodes(e){let t=[];for(let s=0;s<e.length;s++)t.push(this.body.nodes[e[s]]);return t}_getDistribution(){let e={},t,s;for(t in this.body.nodes)if(Object.prototype.hasOwnProperty.call(this.body.nodes,t)){s=this.body.nodes[t];let o=this.hierarchical.levels[t]===void 0?0:this.hierarchical.levels[t];this.direction.fix(s,o),e[o]===void 0&&(e[o]={}),e[o][t]=s}return e}_getActiveEdges(e){let t=[];return F(e.edges,s=>{this.body.edgeIndices.indexOf(s.id)!==-1&&t.push(s)}),t}_getHubSizes(){let e={},t=this.body.nodeIndices;F(t,o=>{let n=this.body.nodes[o],a=this._getActiveEdges(n).length;e[a]=!0});let s=[];return F(e,o=>{s.push(Number(o))}),s.sort(function(o,n){return n-o}),s}_determineLevelsByHubsize(){let e=(s,o)=>{this.hierarchical.levelDownstream(s,o)},t=this._getHubSizes();for(let s=0;s<t.length;++s){let o=t[s];if(o===0)break;F(this.body.nodeIndices,n=>{let a=this.body.nodes[n];o===this._getActiveEdges(a).length&&this._crawlNetwork(e,n)})}}_determineLevelsCustomCallback(){let e=1e5,t=function(o,n,a){},s=(o,n,a)=>{let d=this.hierarchical.levels[o.id];d===void 0&&(d=this.hierarchical.levels[o.id]=e);let h=t(oe.cloneOptions(o,"node"),oe.cloneOptions(n,"node"),oe.cloneOptions(a,"edge"));this.hierarchical.levels[n.id]=d+h};this._crawlNetwork(s),this.hierarchical.setMinLevelToZero(this.body.nodes)}_determineLevelsDirected(){let e=this.body.nodeIndices.reduce((t,s)=>(t.set(s,this.body.nodes[s]),t),new Map);this.options.hierarchical.shakeTowards==="roots"?this.hierarchical.levels=Oa(e):this.hierarchical.levels=Sa(e),this.hierarchical.setMinLevelToZero(this.body.nodes)}_generateMap(){let e=(t,s)=>{this.hierarchical.levels[s.id]>this.hierarchical.levels[t.id]&&this.hierarchical.addRelation(t.id,s.id)};this._crawlNetwork(e),this.hierarchical.checkIfTree()}_crawlNetwork(e=function(){},t){let s={},o=(n,a)=>{if(s[n.id]===void 0){this.hierarchical.setTreeIndex(n,a),s[n.id]=!0;let d,h=this._getActiveEdges(n);for(let l=0;l<h.length;l++){let c=h[l];c.connected===!0&&(c.toId==n.id?d=c.from:d=c.to,n.id!=d.id&&(e(n,d,c),o(d,a)))}}};if(t===void 0){let n=0;for(let a=0;a<this.body.nodeIndices.length;a++){let d=this.body.nodeIndices[a];if(s[d]===void 0){let h=this.body.nodes[d];o(h,n),n+=1}}}else{let n=this.body.nodes[t];if(n===void 0){console.error("Node not found:",t);return}o(n)}}_shiftBlock(e,t){let s={},o=n=>{if(s[n])return;s[n]=!0,this.direction.shift(n,t);let a=this.hierarchical.childrenReference[n];if(a!==void 0)for(let d=0;d<a.length;d++)o(a[d])};o(e)}_findCommonParent(e,t){let s={},o=(a,d)=>{let h=this.hierarchical.parentReference[d];if(h!==void 0)for(let l=0;l<h.length;l++){let c=h[l];a[c]=!0,o(a,c)}},n=(a,d)=>{let h=this.hierarchical.parentReference[d];if(h!==void 0)for(let l=0;l<h.length;l++){let c=h[l];if(a[c]!==void 0)return{foundParent:c,withChild:d};let u=n(a,c);if(u.foundParent!==null)return u}return{foundParent:null,withChild:d}};return o(s,e),n(s,t)}setDirectionStrategy(){this.options.hierarchical.direction==="UD"||this.options.hierarchical.direction==="DU"?this.direction=new dn(this):this.direction=new hn(this)}_getCenterPosition(e){let t=1e9,s=-1e9;for(let o=0;o<e.length;o++){let n;if(e[o].id!==void 0)n=e[o];else{let d=e[o];n=this.body.nodes[d]}let a=this.direction.getPosition(n);t=Math.min(t,a),s=Math.max(s,a)}return .5*(t+s)}},fn=class{constructor(e,t,s,o){this.body=e,this.canvas=t,this.selectionHandler=s,this.interactionHandler=o,this.editMode=!1,this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0,this._domEventListenerCleanupQueue=[],this.temporaryUIFunctions={},this.temporaryEventFunctions=[],this.touchTime=0,this.temporaryIds={nodes:[],edges:[]},this.guiEnabled=!1,this.inMode=!1,this.selectedControlNode=void 0,this.options={},this.defaultOptions={enabled:!1,initiallyActive:!1,addNode:!0,addEdge:!0,editNode:void 0,editEdge:!0,deleteNode:!0,deleteEdge:!0,controlNodeStyle:{shape:"dot",size:6,color:{background:"#ff0000",border:"#3c3c3c",highlight:{background:"#07f968",border:"#3c3c3c"}},borderWidth:2,borderWidthSelected:2}},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("destroy",()=>{this._clean()}),this.body.emitter.on("_dataChanged",this._restore.bind(this)),this.body.emitter.on("_resetData",this._restore.bind(this))}_restore(){this.inMode!==!1&&(this.options.initiallyActive===!0?this.enableEditMode():this.disableEditMode())}setOptions(e,t,s){t!==void 0&&(t.locale!==void 0?this.options.locale=t.locale:this.options.locale=s.locale,t.locales!==void 0?this.options.locales=t.locales:this.options.locales=s.locales),e!==void 0&&(typeof e=="boolean"?this.options.enabled=e:(this.options.enabled=!0,V(this.options,e)),this.options.initiallyActive===!0&&(this.editMode=!0),this._setup())}toggleEditMode(){this.editMode===!0?this.disableEditMode():this.enableEditMode()}enableEditMode(){this.editMode=!0,this._clean(),this.guiEnabled===!0&&(this.manipulationDiv.style.display="block",this.closeDiv.style.display="block",this.editModeDiv.style.display="none",this.showManipulatorToolbar())}disableEditMode(){this.editMode=!1,this._clean(),this.guiEnabled===!0&&(this.manipulationDiv.style.display="none",this.closeDiv.style.display="none",this.editModeDiv.style.display="block",this._createEditButton())}showManipulatorToolbar(){if(this._clean(),this.manipulationDOM={},this.guiEnabled===!0){this.editMode=!0,this.manipulationDiv.style.display="block",this.closeDiv.style.display="block";let e=this.selectionHandler.getSelectedNodeCount(),t=this.selectionHandler.getSelectedEdgeCount(),s=e+t,o=this.options.locales[this.options.locale],n=!1;this.options.addNode!==!1&&(this._createAddNodeButton(o),n=!0),this.options.addEdge!==!1&&(n===!0?this._createSeperator(1):n=!0,this._createAddEdgeButton(o)),e===1&&typeof this.options.editNode=="function"?(n===!0?this._createSeperator(2):n=!0,this._createEditNodeButton(o)):t===1&&e===0&&this.options.editEdge!==!1&&(n===!0?this._createSeperator(3):n=!0,this._createEditEdgeButton(o)),s!==0&&(e>0&&this.options.deleteNode!==!1?(n===!0&&this._createSeperator(4),this._createDeleteButton(o)):e===0&&this.options.deleteEdge!==!1&&(n===!0&&this._createSeperator(4),this._createDeleteButton(o))),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this)),this._temporaryBindEvent("select",this.showManipulatorToolbar.bind(this))}this.body.emitter.emit("_redraw")}addNodeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="addNode",this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.addDescription||this.options.locales.en.addDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindEvent("click",this._performAddNode.bind(this))}editNode(){this.editMode!==!0&&this.enableEditMode(),this._clean();let e=this.selectionHandler.getSelectedNodes()[0];if(e!==void 0)if(this.inMode="editNode",typeof this.options.editNode=="function")if(e.isCluster!==!0){let t=V({},e.options,!1);if(t.x=e.x,t.y=e.y,this.options.editNode.length===2)this.options.editNode(t,s=>{s!=null&&this.inMode==="editNode"&&this.body.data.nodes.getDataSet().update(s),this.showManipulatorToolbar()});else throw new Error("The function for edit does not support two arguments (data, callback)")}else alert(this.options.locales[this.options.locale].editClusterError||this.options.locales.en.editClusterError);else throw new Error("No function has been configured to handle the editing of nodes.");else this.showManipulatorToolbar()}addEdgeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="addEdge",this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.edgeDescription||this.options.locales.en.edgeDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindUI("onTouch",this._handleConnect.bind(this)),this._temporaryBindUI("onDragEnd",this._finishConnect.bind(this)),this._temporaryBindUI("onDrag",this._dragControlNode.bind(this)),this._temporaryBindUI("onRelease",this._finishConnect.bind(this)),this._temporaryBindUI("onDragStart",this._dragStartEdge.bind(this)),this._temporaryBindUI("onHold",()=>{})}editEdgeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="editEdge",typeof this.options.editEdge=="object"&&typeof this.options.editEdge.editWithoutDrag=="function"&&(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdgeIds()[0],this.edgeBeingEditedId!==void 0)){let e=this.body.edges[this.edgeBeingEditedId];this._performEditEdge(e.from.id,e.to.id);return}if(this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.editEdgeDescription||this.options.locales.en.editEdgeDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}if(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdgeIds()[0],this.edgeBeingEditedId!==void 0){let e=this.body.edges[this.edgeBeingEditedId],t=this._getNewTargetNode(e.from.x,e.from.y),s=this._getNewTargetNode(e.to.x,e.to.y);this.temporaryIds.nodes.push(t.id),this.temporaryIds.nodes.push(s.id),this.body.nodes[t.id]=t,this.body.nodeIndices.push(t.id),this.body.nodes[s.id]=s,this.body.nodeIndices.push(s.id),this._temporaryBindUI("onTouch",this._controlNodeTouch.bind(this)),this._temporaryBindUI("onTap",()=>{}),this._temporaryBindUI("onHold",()=>{}),this._temporaryBindUI("onDragStart",this._controlNodeDragStart.bind(this)),this._temporaryBindUI("onDrag",this._controlNodeDrag.bind(this)),this._temporaryBindUI("onDragEnd",this._controlNodeDragEnd.bind(this)),this._temporaryBindUI("onMouseMove",()=>{}),this._temporaryBindEvent("beforeDrawing",o=>{let n=e.edgeType.findBorderPositions(o);t.selected===!1&&(t.x=n.from.x,t.y=n.from.y),s.selected===!1&&(s.x=n.to.x,s.y=n.to.y)}),this.body.emitter.emit("_redraw")}else this.showManipulatorToolbar()}deleteSelected(){this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="delete";let e=this.selectionHandler.getSelectedNodeIds(),t=this.selectionHandler.getSelectedEdgeIds(),s;if(e.length>0){for(let o=0;o<e.length;o++)if(this.body.nodes[e[o]].isCluster===!0){alert(this.options.locales[this.options.locale].deleteClusterError||this.options.locales.en.deleteClusterError);return}typeof this.options.deleteNode=="function"&&(s=this.options.deleteNode)}else t.length>0&&typeof this.options.deleteEdge=="function"&&(s=this.options.deleteEdge);if(typeof s=="function"){let o={nodes:e,edges:t};if(s.length===2)s(o,n=>{n!=null&&this.inMode==="delete"?(this.body.data.edges.getDataSet().remove(n.edges),this.body.data.nodes.getDataSet().remove(n.nodes),this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar()):(this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar())});else throw new Error("The function for delete does not support two arguments (data, callback)")}else this.body.data.edges.getDataSet().remove(t),this.body.data.nodes.getDataSet().remove(e),this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar()}_setup(){this.options.enabled===!0?(this.guiEnabled=!0,this._createWrappers(),this.editMode===!1?this._createEditButton():this.showManipulatorToolbar()):(this._removeManipulationDOM(),this.guiEnabled=!1)}_createWrappers(){var e,t;this.manipulationDiv===void 0&&(this.manipulationDiv=document.createElement("div"),this.manipulationDiv.className="vis-manipulation",this.editMode===!0?this.manipulationDiv.style.display="block":this.manipulationDiv.style.display="none",this.canvas.frame.appendChild(this.manipulationDiv)),this.editModeDiv===void 0&&(this.editModeDiv=document.createElement("div"),this.editModeDiv.className="vis-edit-mode",this.editMode===!0?this.editModeDiv.style.display="none":this.editModeDiv.style.display="block",this.canvas.frame.appendChild(this.editModeDiv)),this.closeDiv===void 0&&(this.closeDiv=document.createElement("button"),this.closeDiv.className="vis-close",this.closeDiv.setAttribute("aria-label",(t=(e=this.options.locales[this.options.locale])==null?void 0:e.close)!=null?t:this.options.locales.en.close),this.closeDiv.style.display=this.manipulationDiv.style.display,this.canvas.frame.appendChild(this.closeDiv))}_getNewTargetNode(e,t){let s=V({},this.options.controlNodeStyle);s.id="targetNode"+Pe(),s.hidden=!1,s.physics=!1,s.x=e,s.y=t;let o=this.body.functions.createNode(s);return o.shape.boundingBox={left:e,right:e,top:t,bottom:t},o}_createEditButton(){this._clean(),this.manipulationDOM={},ke(this.editModeDiv);let e=this.options.locales[this.options.locale],t=this._createButton("editMode","vis-edit vis-edit-mode",e.edit||this.options.locales.en.edit);this.editModeDiv.appendChild(t),this._bindElementEvents(t,this.toggleEditMode.bind(this))}_clean(){this.inMode=!1,this.guiEnabled===!0&&(ke(this.editModeDiv),ke(this.manipulationDiv),this._cleanupDOMEventListeners()),this._cleanupTemporaryNodesAndEdges(),this._unbindTemporaryUIs(),this._unbindTemporaryEvents(),this.body.emitter.emit("restorePhysics")}_cleanupDOMEventListeners(){for(let e of this._domEventListenerCleanupQueue.splice(0))e()}_removeManipulationDOM(){this._clean(),ke(this.manipulationDiv),ke(this.editModeDiv),ke(this.closeDiv),this.manipulationDiv&&this.canvas.frame.removeChild(this.manipulationDiv),this.editModeDiv&&this.canvas.frame.removeChild(this.editModeDiv),this.closeDiv&&this.canvas.frame.removeChild(this.closeDiv),this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0}_createSeperator(e=1){this.manipulationDOM["seperatorLineDiv"+e]=document.createElement("div"),this.manipulationDOM["seperatorLineDiv"+e].className="vis-separator-line",this.manipulationDiv.appendChild(this.manipulationDOM["seperatorLineDiv"+e])}_createAddNodeButton(e){let t=this._createButton("addNode","vis-add",e.addNode||this.options.locales.en.addNode);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.addNodeMode.bind(this))}_createAddEdgeButton(e){let t=this._createButton("addEdge","vis-connect",e.addEdge||this.options.locales.en.addEdge);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.addEdgeMode.bind(this))}_createEditNodeButton(e){let t=this._createButton("editNode","vis-edit",e.editNode||this.options.locales.en.editNode);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.editNode.bind(this))}_createEditEdgeButton(e){let t=this._createButton("editEdge","vis-edit",e.editEdge||this.options.locales.en.editEdge);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.editEdgeMode.bind(this))}_createDeleteButton(e){let t;this.options.rtl?t="vis-delete-rtl":t="vis-delete";let s=this._createButton("delete",t,e.del||this.options.locales.en.del);this.manipulationDiv.appendChild(s),this._bindElementEvents(s,this.deleteSelected.bind(this))}_createBackButton(e){let t=this._createButton("back","vis-back",e.back||this.options.locales.en.back);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.showManipulatorToolbar.bind(this))}_createButton(e,t,s,o="vis-label"){return this.manipulationDOM[e+"Div"]=document.createElement("button"),this.manipulationDOM[e+"Div"].className="vis-button "+t,this.manipulationDOM[e+"Label"]=document.createElement("div"),this.manipulationDOM[e+"Label"].className=o,this.manipulationDOM[e+"Label"].innerText=s,this.manipulationDOM[e+"Div"].appendChild(this.manipulationDOM[e+"Label"]),this.manipulationDOM[e+"Div"]}_createDescription(e){this.manipulationDOM.descriptionLabel=document.createElement("div"),this.manipulationDOM.descriptionLabel.className="vis-none",this.manipulationDOM.descriptionLabel.innerText=e,this.manipulationDiv.appendChild(this.manipulationDOM.descriptionLabel)}_temporaryBindEvent(e,t){this.temporaryEventFunctions.push({event:e,boundFunction:t}),this.body.emitter.on(e,t)}_temporaryBindUI(e,t){if(this.body.eventListeners[e]!==void 0)this.temporaryUIFunctions[e]=this.body.eventListeners[e],this.body.eventListeners[e]=t;else throw new Error("This UI function does not exist. Typo? You tried: "+e+" possible are: "+JSON.stringify(Object.keys(this.body.eventListeners)))}_unbindTemporaryUIs(){for(let e in this.temporaryUIFunctions)Object.prototype.hasOwnProperty.call(this.temporaryUIFunctions,e)&&(this.body.eventListeners[e]=this.temporaryUIFunctions[e],delete this.temporaryUIFunctions[e]);this.temporaryUIFunctions={}}_unbindTemporaryEvents(){for(let e=0;e<this.temporaryEventFunctions.length;e++){let t=this.temporaryEventFunctions[e].event,s=this.temporaryEventFunctions[e].boundFunction;this.body.emitter.off(t,s)}this.temporaryEventFunctions=[]}_bindElementEvents(e,t){let s=new Qe(e,{});Jt(s,t),this._domEventListenerCleanupQueue.push(()=>{s.destroy()});let o=({keyCode:n,key:a})=>{(a==="Enter"||a===" "||n===13||n===32)&&t()};e.addEventListener("keyup",o,!1),this._domEventListenerCleanupQueue.push(()=>{e.removeEventListener("keyup",o,!1)})}_cleanupTemporaryNodesAndEdges(){for(let e=0;e<this.temporaryIds.edges.length;e++){this.body.edges[this.temporaryIds.edges[e]].disconnect(),delete this.body.edges[this.temporaryIds.edges[e]];let t=this.body.edgeIndices.indexOf(this.temporaryIds.edges[e]);t!==-1&&this.body.edgeIndices.splice(t,1)}for(let e=0;e<this.temporaryIds.nodes.length;e++){delete this.body.nodes[this.temporaryIds.nodes[e]];let t=this.body.nodeIndices.indexOf(this.temporaryIds.nodes[e]);t!==-1&&this.body.nodeIndices.splice(t,1)}this.temporaryIds={nodes:[],edges:[]}}_controlNodeTouch(e){this.selectionHandler.unselectAll(),this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=Object.assign({},this.body.view.translation)}_controlNodeDragStart(){let e=this.lastTouch,t=this.selectionHandler._pointerToPositionObject(e),s=this.body.nodes[this.temporaryIds.nodes[0]],o=this.body.nodes[this.temporaryIds.nodes[1]],n=this.body.edges[this.edgeBeingEditedId];this.selectedControlNode=void 0;let a=s.isOverlappingWith(t),d=o.isOverlappingWith(t);a===!0?(this.selectedControlNode=s,n.edgeType.from=s):d===!0&&(this.selectedControlNode=o,n.edgeType.to=o),this.selectedControlNode!==void 0&&this.selectionHandler.selectObject(this.selectedControlNode),this.body.emitter.emit("_redraw")}_controlNodeDrag(e){this.body.emitter.emit("disablePhysics");let t=this.body.functions.getPointer(e.center),s=this.canvas.DOMtoCanvas(t);this.selectedControlNode!==void 0?(this.selectedControlNode.x=s.x,this.selectedControlNode.y=s.y):this.interactionHandler.onDrag(e),this.body.emitter.emit("_redraw")}_controlNodeDragEnd(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o=this.body.edges[this.edgeBeingEditedId];if(this.selectedControlNode===void 0)return;this.selectionHandler.unselectAll();let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(n[d]!==this.selectedControlNode.id){a=this.body.nodes[n[d]];break}if(a!==void 0&&this.selectedControlNode!==void 0)if(a.isCluster===!0)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{let d=this.body.nodes[this.temporaryIds.nodes[0]];this.selectedControlNode.id===d.id?this._performEditEdge(a.id,o.to.id):this._performEditEdge(o.from.id,a.id)}else o.updateEdgeType(),this.body.emitter.emit("restorePhysics");this.body.emitter.emit("_redraw")}_handleConnect(e){if(new Date().valueOf()-this.touchTime>100){this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=Object.assign({},this.body.view.translation),this.interactionHandler.drag.pointer=this.lastTouch,this.interactionHandler.drag.translation=this.lastTouch.translation;let t=this.lastTouch,s=this.selectionHandler.getNodeAt(t);if(s!==void 0)if(s.isCluster===!0)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{let o=this._getNewTargetNode(s.x,s.y);this.body.nodes[o.id]=o,this.body.nodeIndices.push(o.id);let n=this.body.functions.createEdge({id:"connectionEdge"+Pe(),from:s.id,to:o.id,physics:!1,smooth:{enabled:!0,type:"continuous",roundness:.5}});this.body.edges[n.id]=n,this.body.edgeIndices.push(n.id),this.temporaryIds.nodes.push(o.id),this.temporaryIds.edges.push(n.id)}this.touchTime=new Date().valueOf()}}_dragControlNode(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o;this.temporaryIds.edges[0]!==void 0&&(o=this.body.edges[this.temporaryIds.edges[0]].fromId);let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(this.temporaryIds.nodes.indexOf(n[d])===-1){a=this.body.nodes[n[d]];break}if(e.controlEdge={from:o,to:a?a.id:void 0},this.selectionHandler.generateClickEvent("controlNodeDragging",e,t),this.temporaryIds.nodes[0]!==void 0){let d=this.body.nodes[this.temporaryIds.nodes[0]];d.x=this.canvas._XconvertDOMtoCanvas(t.x),d.y=this.canvas._YconvertDOMtoCanvas(t.y),this.body.emitter.emit("_redraw")}else this.interactionHandler.onDrag(e)}_finishConnect(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o;this.temporaryIds.edges[0]!==void 0&&(o=this.body.edges[this.temporaryIds.edges[0]].fromId);let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(this.temporaryIds.nodes.indexOf(n[d])===-1){a=this.body.nodes[n[d]];break}this._cleanupTemporaryNodesAndEdges(),a!==void 0&&(a.isCluster===!0?alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError):this.body.nodes[o]!==void 0&&this.body.nodes[a.id]!==void 0&&this._performAddEdge(o,a.id)),e.controlEdge={from:o,to:a?a.id:void 0},this.selectionHandler.generateClickEvent("controlNodeDragEnd",e,t),this.body.emitter.emit("_redraw")}_dragStartEdge(e){let t=this.lastTouch;this.selectionHandler.generateClickEvent("dragStart",e,t,void 0,!0)}_performAddNode(e){let t={id:Pe(),x:e.pointer.canvas.x,y:e.pointer.canvas.y,label:"new"};if(typeof this.options.addNode=="function")if(this.options.addNode.length===2)this.options.addNode(t,s=>{s!=null&&this.inMode==="addNode"&&this.body.data.nodes.getDataSet().add(s),this.showManipulatorToolbar()});else throw this.showManipulatorToolbar(),new Error("The function for add does not support two arguments (data,callback)");else this.body.data.nodes.getDataSet().add(t),this.showManipulatorToolbar()}_performAddEdge(e,t){let s={from:e,to:t};if(typeof 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n=.01,a=1,d=0,h=Math.max(1e3,Math.min(10*this.body.nodeIndices.length,6e3)),l=5,c=1e9,u=0,f=0,p=0,b=0,_=0;for(;c>n&&d<h;)for(d+=1,[u,c,f,p]=this._getHighestEnergyNode(s),b=c,_=0;b>a&&_<l;)_+=1,this._moveNode(u,f,p),[b,f,p]=this._getEnergy(u)}_getHighestEnergyNode(e){let t=this.body.nodeIndices,s=this.body.nodes,o=0,n=t[0],a=0,d=0;for(let h=0;h<t.length;h++){let l=t[h];if(s[l].predefinedPosition!==!0||s[l].isCluster===!0&&e===!0||s[l].options.fixed.x!==!0||s[l].options.fixed.y!==!0){let[c,u,f]=this._getEnergy(l);o<c&&(o=c,n=l,a=u,d=f)}}return[n,o,a,d]}_getEnergy(e){let[t,s]=this.E_sums[e];return[Math.sqrt(t**2+s**2),t,s]}_moveNode(e,t,s){let o=this.body.nodeIndices,n=this.body.nodes,a=0,d=0,h=0,l=n[e].x,c=n[e].y,u=this.K_matrix[e],f=this.L_matrix[e];for(let P=0;P<o.length;P++){let M=o[P];if(M!==e){let N=n[M].x,W=n[M].y,X=u[M],w=f[M],k=1/((l-N)**2+(c-W)**2)**1.5;a+=X*(1-w*(c-W)**2*k),d+=X*(w*(l-N)*(c-W)*k),h+=X*(1-w*(l-N)**2*k)}}let p=a,b=d,_=t,g=h,v=s,T=(_/p+v/b)/(b/p-g/b),S=-(b*T+_)/p;n[e].x+=S,n[e].y+=T,this._updateE_matrix(e)}_createL_matrix(e){let t=this.body.nodeIndices,s=this.springLength;this.L_matrix=[];for(let o=0;o<t.length;o++){this.L_matrix[t[o]]={};for(let n=0;n<t.length;n++)this.L_matrix[t[o]][t[n]]=s*e[t[o]][t[n]]}}_createK_matrix(e){let t=this.body.nodeIndices,s=this.springConstant;this.K_matrix=[];for(let o=0;o<t.length;o++){this.K_matrix[t[o]]={};for(let n=0;n<t.length;n++)this.K_matrix[t[o]][t[n]]=s*e[t[o]][t[n]]**-2}}_createE_matrix(){let e=this.body.nodeIndices,t=this.body.nodes;this.E_matrix={},this.E_sums={};for(let s=0;s<e.length;s++)this.E_matrix[e[s]]=[];for(let s=0;s<e.length;s++){let o=e[s],n=t[o].x,a=t[o].y,d=0,h=0;for(let l=s;l<e.length;l++){let c=e[l];if(c!==o){let 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t={constrainWidth:!1,maxWdt:-1,minWdt:-1,constrainHeight:!1,minHgt:-1,valign:"middle"},s=Ie(e,"widthConstraint");if(typeof s=="number")t.maxWdt=Number(s),t.minWdt=Number(s);else if(typeof s=="object"){let n=Ie(e,["widthConstraint","maximum"]);typeof n=="number"&&(t.maxWdt=Number(n));let a=Ie(e,["widthConstraint","minimum"]);typeof a=="number"&&(t.minWdt=Number(a))}let o=Ie(e,"heightConstraint");if(typeof o=="number")t.minHgt=Number(o);else if(typeof o=="object"){let n=Ie(e,["heightConstraint","minimum"]);typeof n=="number"&&(t.minHgt=Number(n));let a=Ie(e,["heightConstraint","valign"]);typeof a=="string"&&(a==="top"||a==="bottom")&&(t.valign=a)}return t}update(e,t){this.setOptions(e,!0),this.propagateFonts(t),V(this.fontOptions,this.constrain(t)),this.fontOptions.chooser=Oi("label",t)}adjustSizes(e){let t=e?e.right+e.left:0;this.fontOptions.constrainWidth&&(this.fontOptions.maxWdt-=t,this.fontOptions.minWdt-=t);let s=e?e.top+e.bottom:0;this.fontOptions.constrainHeight&&(this.fontOptions.minHgt-=s)}addFontOptionsToPile(e,t){for(let s=0;s<t.length;++s)this.addFontToPile(e,t[s])}addFontToPile(e,t){if(t===void 0||t.font===void 0||t.font===null)return;let s=t.font;e.push(s)}getBasicOptions(e){let t={};for(let s=0;s<e.length;++s){let o=e[s],n={};Je.parseFontString(n,o)&&(o=n),F(o,(a,d)=>{a!==void 0&&(Object.prototype.hasOwnProperty.call(t,d)||(Kt.indexOf(d)!==-1?t[d]={}:t[d]=a))})}return t}getFontOption(e,t,s){let o;for(let n=0;n<e.length;++n){let a=e[n];if(Object.prototype.hasOwnProperty.call(a,t)){if(o=a[t],o==null)continue;let d={};if(Je.parseFontString(d,o)&&(o=d),Object.prototype.hasOwnProperty.call(o,s))return o[s]}}if(Object.prototype.hasOwnProperty.call(this.fontOptions,s))return this.fontOptions[s];throw new Error("Did not find value for multi-font for property: '"+s+"'")}getFontOptions(e,t){let s={},o=["color","size","face","mod","vadjust"];for(let n=0;n<o.length;++n){let 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t=this.getSize();e.fillRect(t.left,t.top,t.width,t.height)}}_drawText(e,t,s,o="middle",n){[t,s]=this._setAlignment(e,t,s,o),e.textAlign="left",t=t-this.size.width/2,this.fontOptions.valign&&this.size.height>this.size.labelHeight&&(this.fontOptions.valign==="top"&&(s-=(this.size.height-this.size.labelHeight)/2),this.fontOptions.valign==="bottom"&&(s+=(this.size.height-this.size.labelHeight)/2));for(let a=0;a<this.lineCount;a++){let d=this.lines[a];if(d&&d.blocks){let h=0;this.isEdgeLabel||this.fontOptions.align==="center"?h+=(this.size.width-d.width)/2:this.fontOptions.align==="right"&&(h+=this.size.width-d.width);for(let l=0;l<d.blocks.length;l++){let c=d.blocks[l];e.font=c.font;let[u,f]=this._getColor(c.color,n,c.strokeColor);c.strokeWidth>0&&(e.lineWidth=c.strokeWidth,e.strokeStyle=f,e.lineJoin="round"),e.fillStyle=u,c.strokeWidth>0&&e.strokeText(c.text,t+h,s+c.vadjust),e.fillText(c.text,t+h,s+c.vadjust),h+=c.width}s+=d.height}}}_setAlignment(e,t,s,o){if(this.isEdgeLabel&&this.fontOptions.align!=="horizontal"&&this.pointToSelf===!1){t=0,s=0;let n=2;this.fontOptions.align==="top"?(e.textBaseline="alphabetic",s-=2*n):this.fontOptions.align==="bottom"?(e.textBaseline="hanging",s+=2*n):e.textBaseline="middle"}else e.textBaseline=o;return[t,s]}_getColor(e,t,s){let o=e||"#000000",n=s||"#ffffff";if(t<=this.elementOptions.scaling.label.drawThreshold){let a=Math.max(0,Math.min(1,1-(this.elementOptions.scaling.label.drawThreshold-t)));o=ue(o,a),n=ue(n,a)}return[o,n]}getTextSize(e,t=!1,s=!1){return this._processLabel(e,t,s),{width:this.size.width,height:this.size.height,lineCount:this.lineCount}}getSize(){let 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o=this._processLabelText(e,t,s,this.elementOptions.label);this.fontOptions.minWdt>0&&o.width<this.fontOptions.minWdt&&(o.width=this.fontOptions.minWdt),this.size.labelHeight=o.height,this.fontOptions.minHgt>0&&o.height<this.fontOptions.minHgt&&(o.height=this.fontOptions.minHgt),this.lines=o.lines,this.lineCount=o.lines.length,this.size.width=o.width,this.size.height=o.height,this.selectedState=t,this.hoverState=s,this.labelDirty=!1}visible(){return!(this.size.width===0||this.size.height===0||this.elementOptions.label===void 0||this.fontOptions.size*this.body.view.scale<this.elementOptions.scaling.label.drawThreshold-1)}},Le=class{constructor(e,t,s){this.body=t,this.labelModule=s,this.setOptions(e),this.top=void 0,this.left=void 0,this.height=void 0,this.width=void 0,this.radius=void 0,this.margin=void 0,this.refreshNeeded=!0,this.boundingBox={top:0,left:0,right:0,bottom:0}}setOptions(e){this.options=e}_setMargins(e){this.margin={},this.options.margin&&(typeof this.options.margin=="object"?(this.margin.top=this.options.margin.top,this.margin.right=this.options.margin.right,this.margin.bottom=this.options.margin.bottom,this.margin.left=this.options.margin.left):(this.margin.top=this.options.margin,this.margin.right=this.options.margin,this.margin.bottom=this.options.margin,this.margin.left=this.options.margin)),e.adjustSizes(this.margin)}_distanceToBorder(e,t){let s=this.options.borderWidth;return e&&this.resize(e),Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+s}enableShadow(e,t){t.shadow&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}disableShadow(e,t){t.shadow&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}enableBorderDashes(e,t){if(t.borderDashes!==!1)if(e.setLineDash!==void 0){let s=t.borderDashes;s===!0&&(s=[5,15]),e.setLineDash(s)}else console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1}disableBorderDashes(e,t){t.borderDashes!==!1&&(e.setLineDash!==void 0?e.setLineDash([0]):(console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1))}needsRefresh(e,t){return this.refreshNeeded===!0?(this.refreshNeeded=!1,!0):this.width===void 0||this.labelModule.differentState(e,t)}initContextForDraw(e,t){let s=t.borderWidth/this.body.view.scale;e.lineWidth=Math.min(this.width,s),e.strokeStyle=t.borderColor,e.fillStyle=t.color}performStroke(e,t){let s=t.borderWidth/this.body.view.scale;e.save(),s>0&&(this.enableBorderDashes(e,t),e.stroke(),this.disableBorderDashes(e,t)),e.restore()}performFill(e,t){e.save(),e.fillStyle=t.color,this.enableShadow(e,t),e.fill(),this.disableShadow(e,t),e.restore(),this.performStroke(e,t)}_addBoundingBoxMargin(e){this.boundingBox.left-=e,this.boundingBox.top-=e,this.boundingBox.bottom+=e,this.boundingBox.right+=e}_updateBoundingBox(e,t,s,o,n){s!==void 0&&this.resize(s,o,n),this.left=e-this.width/2,this.top=t-this.height/2,this.boundingBox.left=this.left,this.boundingBox.top=this.top,this.boundingBox.bottom=this.top+this.height,this.boundingBox.right=this.left+this.width}updateBoundingBox(e,t,s,o,n){this._updateBoundingBox(e,t,s,o,n)}getDimensionsFromLabel(e,t,s){this.textSize=this.labelModule.getTextSize(e,t,s);let o=this.textSize.width,n=this.textSize.height,a=14;return o===0&&(o=a,n=a),{width:o,height:n}}},ba=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s);this.width=o.width+this.margin.right+this.margin.left,this.height=o.height+this.margin.top+this.margin.bottom,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.initContextForDraw(e,a),Js(e,this.left,this.top,this.width,this.height,a.borderRadius),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n)}updateBoundingBox(e,t,s,o,n){this._updateBoundingBox(e,t,s,o,n);let a=this.options.shapeProperties.borderRadius;this._addBoundingBoxMargin(a)}distanceToBorder(e,t){e&&this.resize(e);let s=this.options.borderWidth;return Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+s}},$t=class extends Le{constructor(e,t,s){super(e,t,s);this.labelOffset=0,this.selected=!1}setOptions(e,t,s){this.options=e,t===void 0&&s===void 0||this.setImages(t,s)}setImages(e,t){t&&this.selected?(this.imageObj=t,this.imageObjAlt=e):(this.imageObj=e,this.imageObjAlt=t)}switchImages(e){let t=e&&!this.selected||!e&&this.selected;if(this.selected=e,this.imageObjAlt!==void 0&&t){let s=this.imageObj;this.imageObj=this.imageObjAlt,this.imageObjAlt=s}}_getImagePadding(){let e={top:0,right:0,bottom:0,left:0};if(this.options.imagePadding){let t=this.options.imagePadding;typeof t=="object"?(e.top=t.top,e.right=t.right,e.bottom=t.bottom,e.left=t.left):(e.top=t,e.right=t,e.bottom=t,e.left=t)}return e}_resizeImage(){let e,t;if(this.options.shapeProperties.useImageSize===!1){let s=1,o=1;this.imageObj.width&&this.imageObj.height&&(this.imageObj.width>this.imageObj.height?s=this.imageObj.width/this.imageObj.height:o=this.imageObj.height/this.imageObj.width),e=this.options.size*2*s,t=this.options.size*2*o}else{let s=this._getImagePadding();e=this.imageObj.width+s.left+s.right,t=this.imageObj.height+s.top+s.bottom}this.width=e,this.height=t,this.radius=.5*this.width}_drawRawCircle(e,t,s,o){this.initContextForDraw(e,o),Ci(e,t,s,o.size),this.performFill(e,o)}_drawImageAtPosition(e,t){if(this.imageObj.width!=0){e.globalAlpha=t.opacity!==void 0?t.opacity:1,this.enableShadow(e,t);let s=1;this.options.shapeProperties.interpolation===!0&&(s=this.imageObj.width/this.width/this.body.view.scale);let o=this._getImagePadding(),n=this.left+o.left,a=this.top+o.top,d=this.width-o.left-o.right,h=this.height-o.top-o.bottom;this.imageObj.drawImageAtPosition(e,s,n,a,d,h),this.disableShadow(e,t)}}_drawImageLabel(e,t,s,o,n){let a=0;if(this.height!==void 0){a=this.height*.5;let h=this.labelModule.getTextSize(e,o,n);h.lineCount>=1&&(a+=h.height/2)}let d=s+a;this.options.label&&(this.labelOffset=a),this.labelModule.draw(e,t,d,o,n,"hanging")}},va=class extends $t{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s),n=Math.max(o.width+this.margin.right+this.margin.left,o.height+this.margin.top+this.margin.bottom);this.options.size=n/2,this.width=n,this.height=n,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this._drawRawCircle(e,t,s,a),this.updateBoundingBox(t,s),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,s,o,n)}updateBoundingBox(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size}distanceToBorder(e){return e&&this.resize(e),this.width*.5}},wo=class extends $t{constructor(e,t,s,o,n){super(e,t,s);this.setImages(o,n)}resize(e,t=this.selected,s=this.hover){if(this.imageObj.src===void 0||this.imageObj.width===void 0||this.imageObj.height===void 0){let n=this.options.size*2;this.width=n,this.height=n,this.radius=.5*this.width;return}this.needsRefresh(t,s)&&this._resizeImage()}draw(e,t,s,o,n,a){this.switchImages(o),this.resize();let d=t,h=s;this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=t,this.top=s,d+=this.width/2,h+=this.height/2):(this.left=t-this.width/2,this.top=s-this.height/2),this._drawRawCircle(e,d,h,a),e.save(),e.clip(),this._drawImageAtPosition(e,a),e.restore(),this._drawImageLabel(e,d,h,o,n),this.updateBoundingBox(t,s)}updateBoundingBox(e,t){this.options.shapeProperties.coordinateOrigin==="top-left"?(this.boundingBox.top=t,this.boundingBox.left=e,this.boundingBox.right=e+this.options.size*2,this.boundingBox.bottom=t+this.options.size*2):(this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size),this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset)}distanceToBorder(e){return e&&this.resize(e),this.width*.5}},Me=class extends Le{constructor(e,t,s){super(e,t,s)}resize(e,t=this.selected,s=this.hover,o={size:this.options.size}){var n,a;if(this.needsRefresh(t,s)){this.labelModule.getTextSize(e,t,s);let d=2*o.size;this.width=(n=this.customSizeWidth)!=null?n:d,this.height=(a=this.customSizeHeight)!=null?a:d,this.radius=.5*this.width}}_drawShape(e,t,s,o,n,a,d,h){return this.resize(e,a,d,h),this.left=o-this.width/2,this.top=n-this.height/2,this.initContextForDraw(e,h),Ur(t)(e,o,n,h.size),this.performFill(e,h),this.options.icon!==void 0&&this.options.icon.code!==void 0&&(e.font=(a?"bold ":"")+this.height/2+"px "+(this.options.icon.face||"FontAwesome"),e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",e.fillText(this.options.icon.code,o,n)),{drawExternalLabel:()=>{if(this.options.label!==void 0){this.labelModule.calculateLabelSize(e,a,d,o,n,"hanging");let l=n+.5*this.height+.5*this.labelModule.size.height;this.labelModule.draw(e,o,l,a,d,"hanging")}this.updateBoundingBox(o,n)}}}updateBoundingBox(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size,this.options.label!==void 0&&this.labelModule.size.width>0&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height))}},_o=class extends Me{constructor(e,t,s,o){super(e,t,s,o);this.ctxRenderer=o}draw(e,t,s,o,n,a){this.resize(e,o,n,a),this.left=t-this.width/2,this.top=s-this.height/2,e.save();let d=this.ctxRenderer({ctx:e,id:this.options.id,x:t,y:s,state:{selected:o,hover:n},style:be({},a),label:this.options.label});if(d.drawNode!=null&&d.drawNode(),e.restore(),d.drawExternalLabel){let h=d.drawExternalLabel;d.drawExternalLabel=()=>{e.save(),h(),e.restore()}}return d.nodeDimensions&&(this.customSizeWidth=d.nodeDimensions.width,this.customSizeHeight=d.nodeDimensions.height),d}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Eo=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){if(this.needsRefresh(t,s)){let n=this.getDimensionsFromLabel(e,t,s).width+this.margin.right+this.margin.left;this.width=n,this.height=n,this.radius=this.width/2}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.initContextForDraw(e,a),eo(e,t-this.width/2,s-this.height/2,this.width,this.height),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},wa=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"diamond",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},xo=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"circle",2,t,s,o,n,a)}distanceToBorder(e){return e&&this.resize(e),this.options.size}},Di=class extends Le{constructor(e,t,s){super(e,t,s)}resize(e,t=this.selected,s=this.hover){if(this.needsRefresh(t,s)){let o=this.getDimensionsFromLabel(e,t,s);this.height=o.height*2,this.width=o.width+o.height,this.radius=.5*this.width}}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width*.5,this.top=s-this.height*.5,this.initContextForDraw(e,a),Ti(e,this.left,this.top,this.width,this.height),this.performFill(e,a),this.updateBoundingBox(t,s,e,o,n),this.labelModule.draw(e,t,s,o,n)}distanceToBorder(e,t){e&&this.resize(e);let s=this.width*.5,o=this.height*.5,n=Math.sin(t)*s,a=Math.cos(t)*o;return s*o/Math.sqrt(n*n+a*a)}},Co=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){this.needsRefresh(t,s)&&(this.iconSize={width:Number(this.options.icon.size),height:Number(this.options.icon.size)},this.width=this.iconSize.width+this.margin.right+this.margin.left,this.height=this.iconSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}draw(e,t,s,o,n,a){return this.resize(e,o,n),this.options.icon.size=this.options.icon.size||50,this.left=t-this.width/2,this.top=s-this.height/2,this._icon(e,t,s,o,n,a),{drawExternalLabel:()=>{if(this.options.label!==void 0){let d=5;this.labelModule.draw(e,this.left+this.iconSize.width/2+this.margin.left,s+this.height/2+d,o)}this.updateBoundingBox(t,s)}}}updateBoundingBox(e,t){if(this.boundingBox.top=t-this.options.icon.size*.5,this.boundingBox.left=e-this.options.icon.size*.5,this.boundingBox.right=e+this.options.icon.size*.5,this.boundingBox.bottom=t+this.options.icon.size*.5,this.options.label!==void 0&&this.labelModule.size.width>0){let s=5;this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height+s)}}_icon(e,t,s,o,n,a){let d=Number(this.options.icon.size);this.options.icon.code!==void 0?(e.font=[this.options.icon.weight!=null?this.options.icon.weight:o?"bold":"",(this.options.icon.weight!=null&&o?5:0)+d+"px",this.options.icon.face].join(" "),e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",this.enableShadow(e,a),e.fillText(this.options.icon.code,t,s),this.disableShadow(e,a)):console.error("When using the icon shape, you need to define the code in the icon options object. This can be done per node or globally.")}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},_a=class extends $t{constructor(e,t,s,o,n){super(e,t,s);this.setImages(o,n)}resize(e,t=this.selected,s=this.hover){if(this.imageObj.src===void 0||this.imageObj.width===void 0||this.imageObj.height===void 0){let n=this.options.size*2;this.width=n,this.height=n;return}this.needsRefresh(t,s)&&this._resizeImage()}draw(e,t,s,o,n,a){e.save(),this.switchImages(o),this.resize();let d=t,h=s;if(this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=t,this.top=s,d+=this.width/2,h+=this.height/2):(this.left=t-this.width/2,this.top=s-this.height/2),this.options.shapeProperties.useBorderWithImage===!0){let l=this.options.borderWidth,c=this.options.borderWidthSelected||2*this.options.borderWidth,u=(o?c:l)/this.body.view.scale;e.lineWidth=Math.min(this.width,u),e.beginPath();let f=o?this.options.color.highlight.border:n?this.options.color.hover.border:this.options.color.border,p=o?this.options.color.highlight.background:n?this.options.color.hover.background:this.options.color.background;a.opacity!==void 0&&(f=ue(f,a.opacity),p=ue(p,a.opacity)),e.strokeStyle=f,e.fillStyle=p,e.rect(this.left-.5*e.lineWidth,this.top-.5*e.lineWidth,this.width+e.lineWidth,this.height+e.lineWidth),e.fill(),this.performStroke(e,a),e.closePath()}this._drawImageAtPosition(e,a),this._drawImageLabel(e,d,h,o,n),this.updateBoundingBox(t,s),e.restore()}updateBoundingBox(e,t){this.resize(),this.options.shapeProperties.coordinateOrigin==="top-left"?(this.left=e,this.top=t):(this.left=e-this.width/2,this.top=t-this.height/2),this.boundingBox.left=this.left,this.boundingBox.top=this.top,this.boundingBox.bottom=this.top+this.height,this.boundingBox.right=this.left+this.width,this.options.label!==void 0&&this.labelModule.size.width>0&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset))}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},To=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"square",2,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},ko=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"hexagon",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},So=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"star",4,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Oo=class extends Le{constructor(e,t,s){super(e,t,s);this._setMargins(s)}resize(e,t,s){this.needsRefresh(t,s)&&(this.textSize=this.labelModule.getTextSize(e,t,s),this.width=this.textSize.width+this.margin.right+this.margin.left,this.height=this.textSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}draw(e,t,s,o,n,a){this.resize(e,o,n),this.left=t-this.width/2,this.top=s-this.height/2,this.enableShadow(e,a),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,o,n),this.disableShadow(e,a),this.updateBoundingBox(t,s,e,o,n)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Ea=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"triangle",3,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},Io=class extends Me{constructor(e,t,s){super(e,t,s)}draw(e,t,s,o,n,a){return this._drawShape(e,"triangleDown",3,t,s,o,n,a)}distanceToBorder(e,t){return this._distanceToBorder(e,t)}},U=class{constructor(e,t,s,o,n,a){this.options=Oe(n),this.globalOptions=n,this.defaultOptions=a,this.body=t,this.edges=[],this.id=void 0,this.imagelist=s,this.grouplist=o,this.x=void 0,this.y=void 0,this.baseSize=this.options.size,this.baseFontSize=this.options.font.size,this.predefinedPosition=!1,this.selected=!1,this.hover=!1,this.labelModule=new Je(this.body,this.options,!1),this.setOptions(e)}attachEdge(e){this.edges.indexOf(e)===-1&&this.edges.push(e)}detachEdge(e){let t=this.edges.indexOf(e);t!=-1&&this.edges.splice(t,1)}setOptions(e){let t=this.options.shape;if(!e)return;if(typeof e.color!="undefined"&&(this._localColor=e.color),e.id!==void 0&&(this.id=e.id),this.id===void 0)throw new Error("Node must have an id");U.checkMass(e,this.id),e.x!==void 0&&(e.x===null?(this.x=void 0,this.predefinedPosition=!1):(this.x=parseInt(e.x),this.predefinedPosition=!0)),e.y!==void 0&&(e.y===null?(this.y=void 0,this.predefinedPosition=!1):(this.y=parseInt(e.y),this.predefinedPosition=!0)),e.size!==void 0&&(this.baseSize=e.size),e.value!==void 0&&(e.value=parseFloat(e.value)),U.parseOptions(this.options,e,!0,this.globalOptions,this.grouplist);let s=[e,this.options,this.defaultOptions];return this.chooser=Oi("node",s),this._load_images(),this.updateLabelModule(e),e.opacity!==void 0&&U.checkOpacity(e.opacity)&&(this.options.opacity=e.opacity),this.updateShape(t),e.hidden!==void 0||e.physics!==void 0}_load_images(){if((this.options.shape==="circularImage"||this.options.shape==="image")&&this.options.image===void 0)throw new Error("Option image must be defined for node type '"+this.options.shape+"'");if(this.options.image!==void 0){if(this.imagelist===void 0)throw new Error("Internal Error: No images provided");if(typeof this.options.image=="string")this.imageObj=this.imagelist.load(this.options.image,this.options.brokenImage,this.id);else{if(this.options.image.unselected===void 0)throw new Error("No unselected image provided");this.imageObj=this.imagelist.load(this.options.image.unselected,this.options.brokenImage,this.id),this.options.image.selected!==void 0?this.imageObjAlt=this.imagelist.load(this.options.image.selected,this.options.brokenImage,this.id):this.imageObjAlt=void 0}}}static checkOpacity(e){return 0<=e&&e<=1}static checkCoordinateOrigin(e){return e===void 0||e==="center"||e==="top-left"}static updateGroupOptions(e,t,s){if(s===void 0)return;let o=e.group;if(t!==void 0&&t.group!==void 0&&o!==t.group)throw new Error("updateGroupOptions: group values in options don't match.");if(!(typeof o=="number"||typeof o=="string"&&o!=""))return;let a=s.get(o);a.opacity!==void 0&&t.opacity===void 0&&(U.checkOpacity(a.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+a.opacity),a.opacity=void 0));let d=Object.getOwnPropertyNames(t).filter(h=>t[h]!=null);d.push("font"),Et(d,e,a),e.color=jt(e.color)}static parseOptions(e,t,s=!1,o={},n){if(Et(["color","fixed","shadow"],e,t,s),U.checkMass(t),e.opacity!==void 0&&(U.checkOpacity(e.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+e.opacity),e.opacity=void 0)),t.opacity!==void 0&&(U.checkOpacity(t.opacity)||(console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+t.opacity),t.opacity=void 0)),t.shapeProperties&&!U.checkCoordinateOrigin(t.shapeProperties.coordinateOrigin)&&console.error("Invalid option for node coordinateOrigin, found: "+t.shapeProperties.coordinateOrigin),fe(e,t,"shadow",o),t.color!==void 0&&t.color!==null){let d=jt(t.color);yi(e.color,d)}else s===!0&&t.color===null&&(e.color=Oe(o.color));t.fixed!==void 0&&t.fixed!==null&&(typeof t.fixed=="boolean"?(e.fixed.x=t.fixed,e.fixed.y=t.fixed):(t.fixed.x!==void 0&&typeof t.fixed.x=="boolean"&&(e.fixed.x=t.fixed.x),t.fixed.y!==void 0&&typeof t.fixed.y=="boolean"&&(e.fixed.y=t.fixed.y))),s===!0&&t.font===null&&(e.font=Oe(o.font)),U.updateGroupOptions(e,t,n),t.scaling!==void 0&&fe(e.scaling,t.scaling,"label",o.scaling)}getFormattingValues(){let e={color:this.options.color.background,opacity:this.options.opacity,borderWidth:this.options.borderWidth,borderColor:this.options.color.border,size:this.options.size,borderDashes:this.options.shapeProperties.borderDashes,borderRadius:this.options.shapeProperties.borderRadius,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y};if(this.selected||this.hover?this.chooser===!0?this.selected?(this.options.borderWidthSelected!=null?e.borderWidth=this.options.borderWidthSelected:e.borderWidth*=2,e.color=this.options.color.highlight.background,e.borderColor=this.options.color.highlight.border,e.shadow=this.options.shadow.enabled):this.hover&&(e.color=this.options.color.hover.background,e.borderColor=this.options.color.hover.border,e.shadow=this.options.shadow.enabled):typeof this.chooser=="function"&&(this.chooser(e,this.options.id,this.selected,this.hover),e.shadow===!1&&(e.shadowColor!==this.options.shadow.color||e.shadowSize!==this.options.shadow.size||e.shadowX!==this.options.shadow.x||e.shadowY!==this.options.shadow.y)&&(e.shadow=!0)):e.shadow=this.options.shadow.enabled,this.options.opacity!==void 0){let t=this.options.opacity;e.borderColor=ue(e.borderColor,t),e.color=ue(e.color,t),e.shadowColor=ue(e.shadowColor,t)}return e}updateLabelModule(e){(this.options.label===void 0||this.options.label===null)&&(this.options.label=""),U.updateGroupOptions(this.options,We(be({},e),{color:e&&e.color||this._localColor||void 0}),this.grouplist);let t=this.grouplist.get(this.options.group,!1),s=[e,this.options,t,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,s),this.labelModule.baseSize!==void 0&&(this.baseFontSize=this.labelModule.baseSize)}updateShape(e){if(e===this.options.shape&&this.shape)this.shape.setOptions(this.options,this.imageObj,this.imageObjAlt);else switch(this.options.shape){case"box":this.shape=new ba(this.options,this.body,this.labelModule);break;case"circle":this.shape=new va(this.options,this.body,this.labelModule);break;case"circularImage":this.shape=new wo(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"custom":this.shape=new _o(this.options,this.body,this.labelModule,this.options.ctxRenderer);break;case"database":this.shape=new Eo(this.options,this.body,this.labelModule);break;case"diamond":this.shape=new wa(this.options,this.body,this.labelModule);break;case"dot":this.shape=new xo(this.options,this.body,this.labelModule);break;case"ellipse":this.shape=new Di(this.options,this.body,this.labelModule);break;case"icon":this.shape=new Co(this.options,this.body,this.labelModule);break;case"image":this.shape=new _a(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"square":this.shape=new To(this.options,this.body,this.labelModule);break;case"hexagon":this.shape=new ko(this.options,this.body,this.labelModule);break;case"star":this.shape=new So(this.options,this.body,this.labelModule);break;case"text":this.shape=new Oo(this.options,this.body,this.labelModule);break;case"triangle":this.shape=new Ea(this.options,this.body,this.labelModule);break;case"triangleDown":this.shape=new Io(this.options,this.body,this.labelModule);break;default:this.shape=new Di(this.options,this.body,this.labelModule);break}this.needsRefresh()}select(){this.selected=!0,this.needsRefresh()}unselect(){this.selected=!1,this.needsRefresh()}needsRefresh(){this.shape.refreshNeeded=!0}getTitle(){return this.options.title}distanceToBorder(e,t){return this.shape.distanceToBorder(e,t)}isFixed(){return this.options.fixed.x&&this.options.fixed.y}isSelected(){return this.selected}getValue(){return this.options.value}getLabelSize(){return this.labelModule.size()}setValueRange(e,t,s){if(this.options.value!==void 0){let o=this.options.scaling.customScalingFunction(e,t,s,this.options.value),n=this.options.scaling.max-this.options.scaling.min;if(this.options.scaling.label.enabled===!0){let a=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+o*a}this.options.size=this.options.scaling.min+o*n}else this.options.size=this.baseSize,this.options.font.size=this.baseFontSize;this.updateLabelModule()}draw(e){let t=this.getFormattingValues();return this.shape.draw(e,this.x,this.y,this.selected,this.hover,t)||{}}updateBoundingBox(e){this.shape.updateBoundingBox(this.x,this.y,e)}resize(e){let t=this.getFormattingValues();this.shape.resize(e,this.selected,this.hover,t)}getItemsOnPoint(e){let t=[];return this.labelModule.visible()&&Ii(this.labelModule.getSize(),e)&&t.push({nodeId:this.id,labelId:0}),Ii(this.shape.boundingBox,e)&&t.push({nodeId:this.id}),t}isOverlappingWith(e){return this.shape.left<e.right&&this.shape.left+this.shape.width>e.left&&this.shape.top<e.bottom&&this.shape.top+this.shape.height>e.top}isBoundingBoxOverlappingWith(e){return this.shape.boundingBox.left<e.right&&this.shape.boundingBox.right>e.left&&this.shape.boundingBox.top<e.bottom&&this.shape.boundingBox.bottom>e.top}static checkMass(e,t){if(e.mass!==void 0&&e.mass<=0){let s="";t!==void 0&&(s=" in node id: "+t),console.error("%cNegative or zero mass disallowed"+s+", setting mass to 1.",_i),e.mass=1}}},Po=class{constructor(e,t,s,o){if(this.body=e,this.images=t,this.groups=s,this.layoutEngine=o,this.body.functions.createNode=this.create.bind(this),this.nodesListeners={add:(n,a)=>{this.add(a.items)},update:(n,a)=>{this.update(a.items,a.data,a.oldData)},remove:(n,a)=>{this.remove(a.items)}},this.defaultOptions={borderWidth:1,borderWidthSelected:void 0,brokenImage:void 0,color:{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"},hover:{border:"#2B7CE9",background:"#D2E5FF"}},opacity:void 0,fixed:{x:!1,y:!1},font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:0,strokeColor:"#ffffff",align:"center",vadjust:0,multi:!1,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"monospace",vadjust:2}},group:void 0,hidden:!1,icon:{face:"FontAwesome",code:void 0,size:50,color:"#2B7CE9"},image:void 0,imagePadding:{top:0,right:0,bottom:0,left:0},label:void 0,labelHighlightBold:!0,level:void 0,margin:{top:5,right:5,bottom:5,left:5},mass:1,physics:!0,scaling:{min:10,max:30,label:{enabled:!1,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(n,a,d,h){if(a===n)return .5;{let l=1/(a-n);return Math.max(0,(h-n)*l)}}},shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},shape:"ellipse",shapeProperties:{borderDashes:!1,borderRadius:6,interpolation:!0,useImageSize:!1,useBorderWithImage:!1,coordinateOrigin:"center"},size:25,title:void 0,value:void 0,x:void 0,y:void 0},this.defaultOptions.mass<=0)throw"Internal error: mass in defaultOptions of NodesHandler may not be zero or negative";this.options=Oe(this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("refreshNodes",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",()=>{F(this.nodesListeners,(e,t)=>{this.body.data.nodes&&this.body.data.nodes.off(t,e)}),delete this.body.functions.createNode,delete this.nodesListeners.add,delete this.nodesListeners.update,delete this.nodesListeners.remove,delete this.nodesListeners})}setOptions(e){if(e!==void 0){if(U.parseOptions(this.options,e),e.opacity!==void 0&&(Number.isNaN(e.opacity)||!Number.isFinite(e.opacity)||e.opacity<0||e.opacity>1?console.error("Invalid option for node opacity. Value must be between 0 and 1, found: "+e.opacity):this.options.opacity=e.opacity),e.shape!==void 0)for(let t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&this.body.nodes[t].updateShape();if(typeof e.font!="undefined"||typeof e.widthConstraint!="undefined"||typeof e.heightConstraint!="undefined")for(let t of Object.keys(this.body.nodes))this.body.nodes[t].updateLabelModule(),this.body.nodes[t].needsRefresh();if(e.size!==void 0)for(let t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&this.body.nodes[t].needsRefresh();(e.hidden!==void 0||e.physics!==void 0)&&this.body.emitter.emit("_dataChanged")}}setData(e,t=!1){let s=this.body.data.nodes;if(xi("id",e))this.body.data.nodes=e;else if(Array.isArray(e))this.body.data.nodes=new De,this.body.data.nodes.add(e);else if(!e)this.body.data.nodes=new De;else throw new TypeError("Array or DataSet expected");if(s&&F(this.nodesListeners,function(o,n){s.off(n,o)}),this.body.nodes={},this.body.data.nodes){let o=this;F(this.nodesListeners,function(a,d){o.body.data.nodes.on(d,a)});let n=this.body.data.nodes.getIds();this.add(n,!0)}t===!1&&this.body.emitter.emit("_dataChanged")}add(e,t=!1){let s,o=[];for(let n=0;n<e.length;n++){s=e[n];let a=this.body.data.nodes.get(s),d=this.create(a);o.push(d),this.body.nodes[s]=d}this.layoutEngine.positionInitially(o),t===!1&&this.body.emitter.emit("_dataChanged")}update(e,t,s){let o=this.body.nodes,n=!1;for(let a=0;a<e.length;a++){let d=e[a],h=o[d],l=t[a];h!==void 0?h.setOptions(l)&&(n=!0):(n=!0,h=this.create(l),o[d]=h)}!n&&s!==void 0&&(n=t.some(function(a,d){let h=s[d];return h&&h.level!==a.level})),n===!0?this.body.emitter.emit("_dataChanged"):this.body.emitter.emit("_dataUpdated")}remove(e){let t=this.body.nodes;for(let s=0;s<e.length;s++){let o=e[s];delete t[o]}this.body.emitter.emit("_dataChanged")}create(e,t=U){return new t(e,this.body,this.images,this.groups,this.options,this.defaultOptions)}refresh(e=!1){F(this.body.nodes,(t,s)=>{let o=this.body.data.nodes.get(s);o!==void 0&&(e===!0&&t.setOptions({x:null,y:null}),t.setOptions({fixed:!1}),t.setOptions(o))})}getPositions(e){let t={};if(e!==void 0){if(Array.isArray(e)===!0){for(let s=0;s<e.length;s++)if(this.body.nodes[e[s]]!==void 0){let o=this.body.nodes[e[s]];t[e[s]]={x:Math.round(o.x),y:Math.round(o.y)}}}else if(this.body.nodes[e]!==void 0){let s=this.body.nodes[e];t[e]={x:Math.round(s.x),y:Math.round(s.y)}}}else for(let s=0;s<this.body.nodeIndices.length;s++){let o=this.body.nodes[this.body.nodeIndices[s]];t[this.body.nodeIndices[s]]={x:Math.round(o.x),y:Math.round(o.y)}}return t}getPosition(e){if(e==null)throw new TypeError("No id was specified for getPosition method.");if(this.body.nodes[e]==null)throw new ReferenceError(`NodeId provided for getPosition does not exist. Provided: ${e}`);return{x:Math.round(this.body.nodes[e].x),y:Math.round(this.body.nodes[e].y)}}storePositions(){let e=[],t=this.body.data.nodes.getDataSet();for(let s of t.get()){let o=s.id,n=this.body.nodes[o],a=Math.round(n.x),d=Math.round(n.y);(s.x!==a||s.y!==d)&&e.push({id:o,x:a,y:d})}t.update(e)}getBoundingBox(e){if(this.body.nodes[e]!==void 0)return this.body.nodes[e].shape.boundingBox}getConnectedNodes(e,t){let s=[];if(this.body.nodes[e]!==void 0){let o=this.body.nodes[e],n={};for(let a=0;a<o.edges.length;a++){let d=o.edges[a];t!=="to"&&d.toId==o.id?n[d.fromId]===void 0&&(s.push(d.fromId),n[d.fromId]=!0):t!=="from"&&d.fromId==o.id&&n[d.toId]===void 0&&(s.push(d.toId),n[d.toId]=!0)}}return s}getConnectedEdges(e){let t=[];if(this.body.nodes[e]!==void 0){let s=this.body.nodes[e];for(let o=0;o<s.edges.length;o++)t.push(s.edges[o].id)}else console.error("NodeId provided for getConnectedEdges does not exist. Provided: ",e);return t}moveNode(e,t,s){this.body.nodes[e]!==void 0?(this.body.nodes[e].x=Number(t),this.body.nodes[e].y=Number(s),setTimeout(()=>{this.body.emitter.emit("startSimulation")},0)):console.error("Node id supplied to moveNode does not exist. Provided: ",e)}},K=class{static transform(e,t){Array.isArray(e)||(e=[e]);let s=t.point.x,o=t.point.y,n=t.angle,a=t.length;for(let d=0;d<e.length;++d){let h=e[d],l=h.x*Math.cos(n)-h.y*Math.sin(n),c=h.x*Math.sin(n)+h.y*Math.cos(n);h.x=s+a*l,h.y=o+a*c}}static drawPath(e,t){e.beginPath(),e.moveTo(t[0].x,t[0].y);for(let s=1;s<t.length;++s)e.lineTo(t[s].x,t[s].y);e.closePath()}},xa=class extends K{static draw(e,t){if(t.image){e.save(),e.translate(t.point.x,t.point.y),e.rotate(Math.PI/2+t.angle);let s=t.imageWidth!=null?t.imageWidth:t.image.width,o=t.imageHeight!=null?t.imageHeight:t.image.height;t.image.drawImageAtPosition(e,1,-s/2,0,s,o),e.restore()}return!1}},Do=class extends K{static draw(e,t){let s=[{x:0,y:0},{x:-1,y:.3},{x:-.9,y:0},{x:-1,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Mo=class{static draw(e,t){let s=[{x:-1,y:0},{x:0,y:.3},{x:-.4,y:0},{x:0,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},No=class{static draw(e,t){let s={x:-.4,y:0};K.transform(s,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";let o=Math.PI,n=t.angle-o/2,a=t.angle+o/2;return e.beginPath(),e.arc(s.x,s.y,t.length*.4,n,a,!1),e.stroke(),!0}},Fo=class{static draw(e,t){let s={x:-.3,y:0};K.transform(s,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";let o=Math.PI,n=t.angle+o/2,a=t.angle+3*o/2;return e.beginPath(),e.arc(s.x,s.y,t.length*.4,n,a,!1),e.stroke(),!0}},Bo=class{static draw(e,t){let s=[{x:.02,y:0},{x:-1,y:.3},{x:-1,y:-.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Ao=class{static draw(e,t){let s=[{x:0,y:.3},{x:0,y:-.3},{x:-1,y:0}];return K.transform(s,t),K.drawPath(e,s),!0}},zo=class{static draw(e,t){let s={x:-.4,y:0};return K.transform(s,t),Ci(e,s.x,s.y,t.length*.4),!0}},Ro=class{static draw(e,t){let s=[{x:0,y:.5},{x:0,y:-.5},{x:-.15,y:-.5},{x:-.15,y:.5}];return K.transform(s,t),K.drawPath(e,s),!0}},Lo=class{static draw(e,t){let s=[{x:0,y:.3},{x:0,y:-.3},{x:-.6,y:-.3},{x:-.6,y:.3}];return K.transform(s,t),K.drawPath(e,s),!0}},Ho=class{static draw(e,t){let s=[{x:0,y:0},{x:-.5,y:-.3},{x:-1,y:0},{x:-.5,y:.3}];return K.transform(s,t),K.drawPath(e,s),!0}},jo=class{static draw(e,t){let s=[{x:-1,y:.3},{x:-.5,y:0},{x:-1,y:-.3},{x:0,y:0}];return K.transform(s,t),K.drawPath(e,s),!0}},Mi=class{static draw(e,t){let s;switch(t.type&&(s=t.type.toLowerCase()),s){case"image":return xa.draw(e,t);case"circle":return zo.draw(e,t);case"box":return Lo.draw(e,t);case"crow":return Mo.draw(e,t);case"curve":return No.draw(e,t);case"diamond":return Ho.draw(e,t);case"inv_curve":return Fo.draw(e,t);case"triangle":return Bo.draw(e,t);case"inv_triangle":return Ao.draw(e,t);case"bar":return Ro.draw(e,t);case"vee":return jo.draw(e,t);case"arrow":default:return Do.draw(e,t)}}},Ni=class{constructor(e,t,s){this._body=t,this._labelModule=s,this.color={},this.colorDirty=!0,this.hoverWidth=1.5,this.selectionWidth=2,this.setOptions(e),this.fromPoint=this.from,this.toPoint=this.to}connect(){this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to]}cleanup(){return!1}setOptions(e){this.options=e,this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.id=this.options.id}drawLine(e,t,s,o,n=this.getViaNode()){e.strokeStyle=this.getColor(e,t),e.lineWidth=t.width,t.dashes!==!1?this._drawDashedLine(e,t,n):this._drawLine(e,t,n)}_drawLine(e,t,s,o,n){if(this.from!=this.to)this._line(e,t,s,o,n);else{let[a,d,h]=this._getCircleData(e);this._circle(e,t,a,d,h)}}_drawDashedLine(e,t,s,o,n){e.lineCap="round";let a=Array.isArray(t.dashes)?t.dashes:[5,5];if(e.setLineDash!==void 0){if(e.save(),e.setLineDash(a),e.lineDashOffset=0,this.from!=this.to)this._line(e,t,s);else{let[d,h,l]=this._getCircleData(e);this._circle(e,t,d,h,l)}e.setLineDash([0]),e.lineDashOffset=0,e.restore()}else{if(this.from!=this.to)to(e,this.from.x,this.from.y,this.to.x,this.to.y,a);else{let[d,h,l]=this._getCircleData(e);this._circle(e,t,d,h,l)}this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}}findBorderPosition(e,t,s){return this.from!=this.to?this._findBorderPosition(e,t,s):this._findBorderPositionCircle(e,t,s)}findBorderPositions(e){if(this.from!=this.to)return{from:this._findBorderPosition(this.from,e),to:this._findBorderPosition(this.to,e)};{let[t,s]=this._getCircleData(e).slice(0,2);return{from:this._findBorderPositionCircle(this.from,e,{x:t,y:s,low:.25,high:.6,direction:-1}),to:this._findBorderPositionCircle(this.from,e,{x:t,y:s,low:.6,high:.8,direction:1})}}}_getCircleData(e){let t=this.options.selfReference.size;e!==void 0&&this.from.shape.width===void 0&&this.from.shape.resize(e);let s=yo(e,this.options.selfReference.angle,t,this.from);return[s.x,s.y,t]}_pointOnCircle(e,t,s,o){let n=o*2*Math.PI;return{x:e+s*Math.cos(n),y:t-s*Math.sin(n)}}_findBorderPositionCircle(e,t,s){let o=s.x,n=s.y,a=s.low,d=s.high,h=s.direction,l=10,c=this.options.selfReference.size,u=.05,f,p=(a+d)*.5,b=0;this.options.arrowStrikethrough===!0&&(h===-1?b=this.options.endPointOffset.from:h===1&&(b=this.options.endPointOffset.to));let _=0;do{p=(a+d)*.5,f=this._pointOnCircle(o,n,c,p);let g=Math.atan2(e.y-f.y,e.x-f.x),v=e.distanceToBorder(t,g)+b,T=Math.sqrt(Math.pow(f.x-e.x,2)+Math.pow(f.y-e.y,2)),S=v-T;if(Math.abs(S)<u)break;S>0?h>0?a=p:d=p:h>0?d=p:a=p,++_}while(a<=d&&_<l);return We(be({},f),{t:p})}getLineWidth(e,t){return e===!0?Math.max(this.selectionWidth,.3/this._body.view.scale):t===!0?Math.max(this.hoverWidth,.3/this._body.view.scale):Math.max(this.options.width,.3/this._body.view.scale)}getColor(e,t){if(t.inheritsColor!==!1){if(t.inheritsColor==="both"&&this.from.id!==this.to.id){let s=e.createLinearGradient(this.from.x,this.from.y,this.to.x,this.to.y),o=this.from.options.color.highlight.border,n=this.to.options.color.highlight.border;return this.from.selected===!1&&this.to.selected===!1?(o=ue(this.from.options.color.border,t.opacity),n=ue(this.to.options.color.border,t.opacity)):this.from.selected===!0&&this.to.selected===!1?n=this.to.options.color.border:this.from.selected===!1&&this.to.selected===!0&&(o=this.from.options.color.border),s.addColorStop(0,o),s.addColorStop(1,n),s}return t.inheritsColor==="to"?ue(this.to.options.color.border,t.opacity):ue(this.from.options.color.border,t.opacity)}else return ue(t.color,t.opacity)}_circle(e,t,s,o,n){this.enableShadow(e,t);let a=0,d=Math.PI*2;if(!this.options.selfReference.renderBehindTheNode){let h=this.options.selfReference.angle,l=this.options.selfReference.angle+Math.PI,c=this._findBorderPositionCircle(this.from,e,{x:s,y:o,low:h,high:l,direction:-1}),u=this._findBorderPositionCircle(this.from,e,{x:s,y:o,low:h,high:l,direction:1});a=Math.atan2(c.y-o,c.x-s),d=Math.atan2(u.y-o,u.x-s)}e.beginPath(),e.arc(s,o,n,a,d,!1),e.stroke(),this.disableShadow(e,t)}getDistanceToEdge(e,t,s,o,n,a){if(this.from!=this.to)return this._getDistanceToEdge(e,t,s,o,n,a);{let[d,h,l]=this._getCircleData(void 0),c=d-n,u=h-a;return Math.abs(Math.sqrt(c*c+u*u)-l)}}_getDistanceToLine(e,t,s,o,n,a){let d=s-e,h=o-t,l=d*d+h*h,c=((n-e)*d+(a-t)*h)/l;c>1?c=1:c<0&&(c=0);let u=e+c*d,f=t+c*h,p=u-n,b=f-a;return Math.sqrt(p*p+b*b)}getArrowData(e,t,s,o,n,a){let d,h,l,c,u,f,p,b=a.width;t==="from"?(l=this.from,c=this.to,u=a.fromArrowScale<0,f=Math.abs(a.fromArrowScale),p=a.fromArrowType):t==="to"?(l=this.to,c=this.from,u=a.toArrowScale<0,f=Math.abs(a.toArrowScale),p=a.toArrowType):(l=this.to,c=this.from,u=a.middleArrowScale<0,f=Math.abs(a.middleArrowScale),p=a.middleArrowType);let _=15*f+3*b;if(l!=c){let S=Math.hypot(l.x-c.x,l.y-c.y),P=_/S;if(t!=="middle")if(this.options.smooth.enabled===!0){let M=this._findBorderPosition(l,e,{via:s}),N=this.getPoint(M.t+P*(t==="from"?1:-1),s);d=Math.atan2(M.y-N.y,M.x-N.x),h=M}else d=Math.atan2(l.y-c.y,l.x-c.x),h=this._findBorderPosition(l,e);else{let M=(u?-P:P)/2,N=this.getPoint(.5+M,s),W=this.getPoint(.5-M,s);d=Math.atan2(N.y-W.y,N.x-W.x),h=this.getPoint(.5,s)}}else{let[S,P,M]=this._getCircleData(e);if(t==="from"){let N=this.options.selfReference.angle,W=this.options.selfReference.angle+Math.PI,X=this._findBorderPositionCircle(this.from,e,{x:S,y:P,low:N,high:W,direction:-1});d=X.t*-2*Math.PI+1.5*Math.PI+.1*Math.PI,h=X}else if(t==="to"){let N=this.options.selfReference.angle,W=this.options.selfReference.angle+Math.PI,X=this._findBorderPositionCircle(this.from,e,{x:S,y:P,low:N,high:W,direction:1});d=X.t*-2*Math.PI+1.5*Math.PI-1.1*Math.PI,h=X}else{let N=this.options.selfReference.angle/(2*Math.PI);h=this._pointOnCircle(S,P,M,N),d=N*-2*Math.PI+1.5*Math.PI+.1*Math.PI}}let g=h.x-_*.9*Math.cos(d),v=h.y-_*.9*Math.sin(d);return{point:h,core:{x:g,y:v},angle:d,length:_,type:p}}drawArrowHead(e,t,s,o,n){e.strokeStyle=this.getColor(e,t),e.fillStyle=e.strokeStyle,e.lineWidth=t.width,Mi.draw(e,n)&&(this.enableShadow(e,t),e.fill(),this.disableShadow(e,t))}enableShadow(e,t){t.shadow===!0&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}disableShadow(e,t){t.shadow===!0&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}drawBackground(e,t){if(t.background!==!1){let s={strokeStyle:e.strokeStyle,lineWidth:e.lineWidth,dashes:e.dashes};e.strokeStyle=t.backgroundColor,e.lineWidth=t.backgroundSize,this.setStrokeDashed(e,t.backgroundDashes),e.stroke(),e.strokeStyle=s.strokeStyle,e.lineWidth=s.lineWidth,e.dashes=s.dashes,this.setStrokeDashed(e,t.dashes)}}setStrokeDashed(e,t){if(t!==!1)if(e.setLineDash!==void 0){let s=Array.isArray(t)?t:[5,5];e.setLineDash(s)}else console.warn("setLineDash is not supported in this browser. The dashed stroke cannot be used.");else e.setLineDash!==void 0?e.setLineDash([]):console.warn("setLineDash is not supported in this browser. The dashed stroke cannot be used.")}},Zt=class extends Ni{constructor(e,t,s){super(e,t,s)}_findBorderPositionBezier(e,t,s=this._getViaCoordinates()){let o=10,n=.2,a=!1,d=1,h=0,l=this.to,c,u,f=this.options.endPointOffset?this.options.endPointOffset.to:0;e.id===this.from.id&&(l=this.from,a=!0,f=this.options.endPointOffset?this.options.endPointOffset.from:0),this.options.arrowStrikethrough===!1&&(f=0);let p=0;do{u=(h+d)*.5,c=this.getPoint(u,s);let b=Math.atan2(l.y-c.y,l.x-c.x),_=l.distanceToBorder(t,b)+f,g=Math.sqrt(Math.pow(c.x-l.x,2)+Math.pow(c.y-l.y,2)),v=_-g;if(Math.abs(v)<n)break;v<0?a===!1?h=u:d=u:a===!1?d=u:h=u,++p}while(h<=d&&p<o);return We(be({},c),{t:u})}_getDistanceToBezierEdge(e,t,s,o,n,a,d){let h=1e9,l,c,u,f,p,b=e,_=t;for(c=1;c<10;c++)u=.1*c,f=Math.pow(1-u,2)*e+2*u*(1-u)*d.x+Math.pow(u,2)*s,p=Math.pow(1-u,2)*t+2*u*(1-u)*d.y+Math.pow(u,2)*o,c>0&&(l=this._getDistanceToLine(b,_,f,p,n,a),h=l<h?l:h),b=f,_=p;return h}_bezierCurve(e,t,s,o){e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),s!=null&&s.x!=null?o!=null&&o.x!=null?e.bezierCurveTo(s.x,s.y,o.x,o.y,this.toPoint.x,this.toPoint.y):e.quadraticCurveTo(s.x,s.y,this.toPoint.x,this.toPoint.y):e.lineTo(this.toPoint.x,this.toPoint.y),this.drawBackground(e,t),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}getViaNode(){return this._getViaCoordinates()}},Fi=class extends Zt{constructor(e,t,s){super(e,t,s);this.via=this.via,this._boundFunction=()=>{this.positionBezierNode()},this._body.emitter.on("_repositionBezierNodes",this._boundFunction)}setOptions(e){super.setOptions(e);let t=!1;this.options.physics!==e.physics&&(t=!0),this.options=e,this.id=this.options.id,this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.setupSupportNode(),this.connect(),t===!0&&(this.via.setOptions({physics:this.options.physics}),this.positionBezierNode())}connect(){this.from=this._body.nodes[this.options.from],this.to=this._body.nodes[this.options.to],this.from===void 0||this.to===void 0||this.options.physics===!1?this.via.setOptions({physics:!1}):this.from.id===this.to.id?this.via.setOptions({physics:!1}):this.via.setOptions({physics:!0})}cleanup(){return this._body.emitter.off("_repositionBezierNodes",this._boundFunction),this.via!==void 0?(delete this._body.nodes[this.via.id],this.via=void 0,!0):!1}setupSupportNode(){if(this.via===void 0){let e="edgeId:"+this.id,t=this._body.functions.createNode({id:e,shape:"circle",physics:!0,hidden:!0});this._body.nodes[e]=t,this.via=t,this.via.parentEdgeId=this.id,this.positionBezierNode()}}positionBezierNode(){this.via!==void 0&&this.from!==void 0&&this.to!==void 0?(this.via.x=.5*(this.from.x+this.to.x),this.via.y=.5*(this.from.y+this.to.y)):this.via!==void 0&&(this.via.x=0,this.via.y=0)}_line(e,t,s){this._bezierCurve(e,t,s)}_getViaCoordinates(){return this.via}getViaNode(){return this.via}getPoint(e,t=this.via){if(this.from===this.to){let[s,o,n]=this._getCircleData(),a=2*Math.PI*(1-e);return{x:s+n*Math.sin(a),y:o+n-n*(1-Math.cos(a))}}else return{x:Math.pow(1-e,2)*this.fromPoint.x+2*e*(1-e)*t.x+Math.pow(e,2)*this.toPoint.x,y:Math.pow(1-e,2)*this.fromPoint.y+2*e*(1-e)*t.y+Math.pow(e,2)*this.toPoint.y}}_findBorderPosition(e,t){return this._findBorderPositionBezier(e,t,this.via)}_getDistanceToEdge(e,t,s,o,n,a){return this._getDistanceToBezierEdge(e,t,s,o,n,a,this.via)}},Bi=class extends Zt{constructor(e,t,s){super(e,t,s)}_line(e,t,s){this._bezierCurve(e,t,s)}getViaNode(){return this._getViaCoordinates()}_getViaCoordinates(){let e=this.options.smooth.roundness,t=this.options.smooth.type,s=Math.abs(this.from.x-this.to.x),o=Math.abs(this.from.y-this.to.y);if(t==="discrete"||t==="diagonalCross"){let n,a;s<=o?n=a=e*o:n=a=e*s,this.from.x>this.to.x&&(n=-n),this.from.y>=this.to.y&&(a=-a);let d=this.from.x+n,h=this.from.y+a;return t==="discrete"&&(s<=o?d=s<e*o?this.from.x:d:h=o<e*s?this.from.y:h),{x:d,y:h}}else if(t==="straightCross"){let n=(1-e)*s,a=(1-e)*o;return s<=o?(n=0,this.from.y<this.to.y&&(a=-a)):(this.from.x<this.to.x&&(n=-n),a=0),{x:this.to.x+n,y:this.to.y+a}}else if(t==="horizontal"){let n=(1-e)*s;return this.from.x<this.to.x&&(n=-n),{x:this.to.x+n,y:this.from.y}}else if(t==="vertical"){let n=(1-e)*o;return this.from.y<this.to.y&&(n=-n),{x:this.from.x,y:this.to.y+n}}else if(t==="curvedCW"){s=this.to.x-this.from.x,o=this.from.y-this.to.y;let n=Math.sqrt(s*s+o*o),a=Math.PI,h=(Math.atan2(o,s)+(e*.5+.5)*a)%(2*a);return{x:this.from.x+(e*.5+.5)*n*Math.sin(h),y:this.from.y+(e*.5+.5)*n*Math.cos(h)}}else if(t==="curvedCCW"){s=this.to.x-this.from.x,o=this.from.y-this.to.y;let n=Math.sqrt(s*s+o*o),a=Math.PI,h=(Math.atan2(o,s)+(-e*.5+.5)*a)%(2*a);return{x:this.from.x+(e*.5+.5)*n*Math.sin(h),y:this.from.y+(e*.5+.5)*n*Math.cos(h)}}else{let n,a;s<=o?n=a=e*o:n=a=e*s,this.from.x>this.to.x&&(n=-n),this.from.y>=this.to.y&&(a=-a);let d=this.from.x+n,h=this.from.y+a;return s<=o?this.from.x<=this.to.x?d=this.to.x<d?this.to.x:d:d=this.to.x>d?this.to.x:d:this.from.y>=this.to.y?h=this.to.y>h?this.to.y:h:h=this.to.y<h?this.to.y:h,{x:d,y:h}}}_findBorderPosition(e,t,s={}){return this._findBorderPositionBezier(e,t,s.via)}_getDistanceToEdge(e,t,s,o,n,a,d=this._getViaCoordinates()){return this._getDistanceToBezierEdge(e,t,s,o,n,a,d)}getPoint(e,t=this._getViaCoordinates()){let s=e,o=Math.pow(1-s,2)*this.fromPoint.x+2*s*(1-s)*t.x+Math.pow(s,2)*this.toPoint.x,n=Math.pow(1-s,2)*this.fromPoint.y+2*s*(1-s)*t.y+Math.pow(s,2)*this.toPoint.y;return{x:o,y:n}}},Wo=class extends Zt{constructor(e,t,s){super(e,t,s)}_getDistanceToBezierEdge2(e,t,s,o,n,a,d,h){let l=1e9,c=e,u=t,f=[0,0,0,0];for(let p=1;p<10;p++){let b=.1*p;f[0]=Math.pow(1-b,3),f[1]=3*b*Math.pow(1-b,2),f[2]=3*Math.pow(b,2)*(1-b),f[3]=Math.pow(b,3);let _=f[0]*e+f[1]*d.x+f[2]*h.x+f[3]*s,g=f[0]*t+f[1]*d.y+f[2]*h.y+f[3]*o;if(p>0){let v=this._getDistanceToLine(c,u,_,g,n,a);l=v<l?v:l}c=_,u=g}return l}},Ai=class extends Wo{constructor(e,t,s){super(e,t,s)}_line(e,t,s){let o=s[0],n=s[1];this._bezierCurve(e,t,o,n)}_getViaCoordinates(){let e=this.from.x-this.to.x,t=this.from.y-this.to.y,s,o,n,a,d=this.options.smooth.roundness;return(Math.abs(e)>Math.abs(t)||this.options.smooth.forceDirection===!0||this.options.smooth.forceDirection==="horizontal")&&this.options.smooth.forceDirection!=="vertical"?(o=this.from.y,a=this.to.y,s=this.from.x-d*e,n=this.to.x+d*e):(o=this.from.y-d*t,a=this.to.y+d*t,s=this.from.x,n=this.to.x),[{x:s,y:o},{x:n,y:a}]}getViaNode(){return this._getViaCoordinates()}_findBorderPosition(e,t){return this._findBorderPositionBezier(e,t)}_getDistanceToEdge(e,t,s,o,n,a,[d,h]=this._getViaCoordinates()){return this._getDistanceToBezierEdge2(e,t,s,o,n,a,d,h)}getPoint(e,[t,s]=this._getViaCoordinates()){let o=e,n=[Math.pow(1-o,3),3*o*Math.pow(1-o,2),3*Math.pow(o,2)*(1-o),Math.pow(o,3)],a=n[0]*this.fromPoint.x+n[1]*t.x+n[2]*s.x+n[3]*this.toPoint.x,d=n[0]*this.fromPoint.y+n[1]*t.y+n[2]*s.y+n[3]*this.toPoint.y;return{x:a,y:d}}},zi=class extends Ni{constructor(e,t,s){super(e,t,s)}_line(e,t){e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),e.lineTo(this.toPoint.x,this.toPoint.y),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}getViaNode(){}getPoint(e){return{x:(1-e)*this.fromPoint.x+e*this.toPoint.x,y:(1-e)*this.fromPoint.y+e*this.toPoint.y}}_findBorderPosition(e,t){let s=this.to,o=this.from;e.id===this.from.id&&(s=this.from,o=this.to);let n=Math.atan2(s.y-o.y,s.x-o.x),a=s.x-o.x,d=s.y-o.y,h=Math.sqrt(a*a+d*d),l=e.distanceToBorder(t,n),c=(h-l)/h;return{x:(1-c)*o.x+c*s.x,y:(1-c)*o.y+c*s.y,t:0}}_getDistanceToEdge(e,t,s,o,n,a){return this._getDistanceToLine(e,t,s,o,n,a)}},Ne=class{constructor(e,t,s,o,n){if(t===void 0)throw new Error("No body provided");this.options=Oe(o),this.globalOptions=o,this.defaultOptions=n,this.body=t,this.imagelist=s,this.id=void 0,this.fromId=void 0,this.toId=void 0,this.selected=!1,this.hover=!1,this.labelDirty=!0,this.baseWidth=this.options.width,this.baseFontSize=this.options.font.size,this.from=void 0,this.to=void 0,this.edgeType=void 0,this.connected=!1,this.labelModule=new Je(this.body,this.options,!0),this.setOptions(e)}setOptions(e){if(!e)return;let t=typeof e.physics!="undefined"&&this.options.physics!==e.physics||typeof e.hidden!="undefined"&&(this.options.hidden||!1)!==(e.hidden||!1)||typeof e.from!="undefined"&&this.options.from!==e.from||typeof e.to!="undefined"&&this.options.to!==e.to;Ne.parseOptions(this.options,e,!0,this.globalOptions),e.id!==void 0&&(this.id=e.id),e.from!==void 0&&(this.fromId=e.from),e.to!==void 0&&(this.toId=e.to),e.title!==void 0&&(this.title=e.title),e.value!==void 0&&(e.value=parseFloat(e.value));let s=[e,this.options,this.defaultOptions];return this.chooser=Oi("edge",s),this.updateLabelModule(e),t=this.updateEdgeType()||t,this._setInteractionWidths(),this.connect(),t}static parseOptions(e,t,s=!1,o={},n=!1){if(Ze(["endPointOffset","arrowStrikethrough","id","from","hidden","hoverWidth","labelHighlightBold","length","line","opacity","physics","scaling","selectionWidth","selfReferenceSize","selfReference","to","title","value","width","font","chosen","widthConstraint"],e,t,s),t.endPointOffset!==void 0&&t.endPointOffset.from!==void 0&&(Number.isFinite(t.endPointOffset.from)?e.endPointOffset.from=t.endPointOffset.from:(e.endPointOffset.from=o.endPointOffset.from!==void 0?o.endPointOffset.from:0,console.error("endPointOffset.from is not a valid number"))),t.endPointOffset!==void 0&&t.endPointOffset.to!==void 0&&(Number.isFinite(t.endPointOffset.to)?e.endPointOffset.to=t.endPointOffset.to:(e.endPointOffset.to=o.endPointOffset.to!==void 0?o.endPointOffset.to:0,console.error("endPointOffset.to is not a valid number"))),Gt(t.label)?e.label=t.label:Gt(e.label)||(e.label=void 0),fe(e,t,"smooth",o),fe(e,t,"shadow",o),fe(e,t,"background",o),t.dashes!==void 0&&t.dashes!==null?e.dashes=t.dashes:s===!0&&t.dashes===null&&(e.dashes=Object.create(o.dashes)),t.scaling!==void 0&&t.scaling!==null?(t.scaling.min!==void 0&&(e.scaling.min=t.scaling.min),t.scaling.max!==void 0&&(e.scaling.max=t.scaling.max),fe(e.scaling,t.scaling,"label",o.scaling)):s===!0&&t.scaling===null&&(e.scaling=Object.create(o.scaling)),t.arrows!==void 0&&t.arrows!==null)if(typeof t.arrows=="string"){let d=t.arrows.toLowerCase();e.arrows.to.enabled=d.indexOf("to")!=-1,e.arrows.middle.enabled=d.indexOf("middle")!=-1,e.arrows.from.enabled=d.indexOf("from")!=-1}else if(typeof t.arrows=="object")fe(e.arrows,t.arrows,"to",o.arrows),fe(e.arrows,t.arrows,"middle",o.arrows),fe(e.arrows,t.arrows,"from",o.arrows);else throw new Error("The arrow newOptions can only be an object or a string. Refer to the documentation. You used:"+JSON.stringify(t.arrows));else s===!0&&t.arrows===null&&(e.arrows=Object.create(o.arrows));if(t.color!==void 0&&t.color!==null){let d=Se(t.color)?{color:t.color,highlight:t.color,hover:t.color,inherit:!1,opacity:1}:t.color,h=e.color;if(n)V(h,o.color,!1,s);else for(let l in h)Object.prototype.hasOwnProperty.call(h,l)&&delete h[l];if(Se(h))h.color=h,h.highlight=h,h.hover=h,h.inherit=!1,d.opacity===void 0&&(h.opacity=1);else{let l=!1;d.color!==void 0&&(h.color=d.color,l=!0),d.highlight!==void 0&&(h.highlight=d.highlight,l=!0),d.hover!==void 0&&(h.hover=d.hover,l=!0),d.inherit!==void 0&&(h.inherit=d.inherit),d.opacity!==void 0&&(h.opacity=Math.min(1,Math.max(0,d.opacity))),l===!0?h.inherit=!1:h.inherit===void 0&&(h.inherit="from")}}else s===!0&&t.color===null&&(e.color=Oe(o.color));s===!0&&t.font===null&&(e.font=Oe(o.font)),Object.prototype.hasOwnProperty.call(t,"selfReferenceSize")&&(console.warn("The selfReferenceSize property has been deprecated. Please use selfReference property instead. The selfReference can be set like thise selfReference:{size:30, angle:Math.PI / 4}"),e.selfReference.size=t.selfReferenceSize)}getFormattingValues(){let e=this.options.arrows.to===!0||this.options.arrows.to.enabled===!0,t=this.options.arrows.from===!0||this.options.arrows.from.enabled===!0,s=this.options.arrows.middle===!0||this.options.arrows.middle.enabled===!0,o=this.options.color.inherit,n={toArrow:e,toArrowScale:this.options.arrows.to.scaleFactor,toArrowType:this.options.arrows.to.type,toArrowSrc:this.options.arrows.to.src,toArrowImageWidth:this.options.arrows.to.imageWidth,toArrowImageHeight:this.options.arrows.to.imageHeight,middleArrow:s,middleArrowScale:this.options.arrows.middle.scaleFactor,middleArrowType:this.options.arrows.middle.type,middleArrowSrc:this.options.arrows.middle.src,middleArrowImageWidth:this.options.arrows.middle.imageWidth,middleArrowImageHeight:this.options.arrows.middle.imageHeight,fromArrow:t,fromArrowScale:this.options.arrows.from.scaleFactor,fromArrowType:this.options.arrows.from.type,fromArrowSrc:this.options.arrows.from.src,fromArrowImageWidth:this.options.arrows.from.imageWidth,fromArrowImageHeight:this.options.arrows.from.imageHeight,arrowStrikethrough:this.options.arrowStrikethrough,color:o?void 0:this.options.color.color,inheritsColor:o,opacity:this.options.color.opacity,hidden:this.options.hidden,length:this.options.length,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y,dashes:this.options.dashes,width:this.options.width,background:this.options.background.enabled,backgroundColor:this.options.background.color,backgroundSize:this.options.background.size,backgroundDashes:this.options.background.dashes};if(this.selected||this.hover)if(this.chooser===!0){if(this.selected){let a=this.options.selectionWidth;typeof a=="function"?n.width=a(n.width):typeof a=="number"&&(n.width+=a),n.width=Math.max(n.width,.3/this.body.view.scale),n.color=this.options.color.highlight,n.shadow=this.options.shadow.enabled}else if(this.hover){let a=this.options.hoverWidth;typeof a=="function"?n.width=a(n.width):typeof a=="number"&&(n.width+=a),n.width=Math.max(n.width,.3/this.body.view.scale),n.color=this.options.color.hover,n.shadow=this.options.shadow.enabled}}else typeof this.chooser=="function"&&(this.chooser(n,this.options.id,this.selected,this.hover),n.color!==void 0&&(n.inheritsColor=!1),n.shadow===!1&&(n.shadowColor!==this.options.shadow.color||n.shadowSize!==this.options.shadow.size||n.shadowX!==this.options.shadow.x||n.shadowY!==this.options.shadow.y)&&(n.shadow=!0));else n.shadow=this.options.shadow.enabled,n.width=Math.max(n.width,.3/this.body.view.scale);return n}updateLabelModule(e){let t=[e,this.options,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,t),this.labelModule.baseSize!==void 0&&(this.baseFontSize=this.labelModule.baseSize)}updateEdgeType(){let e=this.options.smooth,t=!1,s=!0;return this.edgeType!==void 0&&((this.edgeType instanceof Fi&&e.enabled===!0&&e.type==="dynamic"||this.edgeType instanceof Ai&&e.enabled===!0&&e.type==="cubicBezier"||this.edgeType instanceof Bi&&e.enabled===!0&&e.type!=="dynamic"&&e.type!=="cubicBezier"||this.edgeType instanceof zi&&e.type.enabled===!1)&&(s=!1),s===!0&&(t=this.cleanup())),s===!0?e.enabled===!0?e.type==="dynamic"?(t=!0,this.edgeType=new Fi(this.options,this.body,this.labelModule)):e.type==="cubicBezier"?this.edgeType=new Ai(this.options,this.body,this.labelModule):this.edgeType=new Bi(this.options,this.body,this.labelModule):this.edgeType=new zi(this.options,this.body,this.labelModule):this.edgeType.setOptions(this.options),t}connect(){this.disconnect(),this.from=this.body.nodes[this.fromId]||void 0,this.to=this.body.nodes[this.toId]||void 0,this.connected=this.from!==void 0&&this.to!==void 0,this.connected===!0?(this.from.attachEdge(this),this.to.attachEdge(this)):(this.from&&this.from.detachEdge(this),this.to&&this.to.detachEdge(this)),this.edgeType.connect()}disconnect(){this.from&&(this.from.detachEdge(this),this.from=void 0),this.to&&(this.to.detachEdge(this),this.to=void 0),this.connected=!1}getTitle(){return this.title}isSelected(){return this.selected}getValue(){return this.options.value}setValueRange(e,t,s){if(this.options.value!==void 0){let o=this.options.scaling.customScalingFunction(e,t,s,this.options.value),n=this.options.scaling.max-this.options.scaling.min;if(this.options.scaling.label.enabled===!0){let a=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+o*a}this.options.width=this.options.scaling.min+o*n}else this.options.width=this.baseWidth,this.options.font.size=this.baseFontSize;this._setInteractionWidths(),this.updateLabelModule()}_setInteractionWidths(){typeof this.options.hoverWidth=="function"?this.edgeType.hoverWidth=this.options.hoverWidth(this.options.width):this.edgeType.hoverWidth=this.options.hoverWidth+this.options.width,typeof this.options.selectionWidth=="function"?this.edgeType.selectionWidth=this.options.selectionWidth(this.options.width):this.edgeType.selectionWidth=this.options.selectionWidth+this.options.width}draw(e){let t=this.getFormattingValues();if(t.hidden)return;let s=this.edgeType.getViaNode();this.edgeType.drawLine(e,t,this.selected,this.hover,s),this.drawLabel(e,s)}drawArrows(e){let t=this.getFormattingValues();if(t.hidden)return;let s=this.edgeType.getViaNode(),o={};this.edgeType.fromPoint=this.edgeType.from,this.edgeType.toPoint=this.edgeType.to,t.fromArrow&&(o.from=this.edgeType.getArrowData(e,"from",s,this.selected,this.hover,t),t.arrowStrikethrough===!1&&(this.edgeType.fromPoint=o.from.core),t.fromArrowSrc&&(o.from.image=this.imagelist.load(t.fromArrowSrc)),t.fromArrowImageWidth&&(o.from.imageWidth=t.fromArrowImageWidth),t.fromArrowImageHeight&&(o.from.imageHeight=t.fromArrowImageHeight)),t.toArrow&&(o.to=this.edgeType.getArrowData(e,"to",s,this.selected,this.hover,t),t.arrowStrikethrough===!1&&(this.edgeType.toPoint=o.to.core),t.toArrowSrc&&(o.to.image=this.imagelist.load(t.toArrowSrc)),t.toArrowImageWidth&&(o.to.imageWidth=t.toArrowImageWidth),t.toArrowImageHeight&&(o.to.imageHeight=t.toArrowImageHeight)),t.middleArrow&&(o.middle=this.edgeType.getArrowData(e,"middle",s,this.selected,this.hover,t),t.middleArrowSrc&&(o.middle.image=this.imagelist.load(t.middleArrowSrc)),t.middleArrowImageWidth&&(o.middle.imageWidth=t.middleArrowImageWidth),t.middleArrowImageHeight&&(o.middle.imageHeight=t.middleArrowImageHeight)),t.fromArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.from),t.middleArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.middle),t.toArrow&&this.edgeType.drawArrowHead(e,t,this.selected,this.hover,o.to)}drawLabel(e,t){if(this.options.label!==void 0){let s=this.from,o=this.to;this.labelModule.differentState(this.selected,this.hover)&&this.labelModule.getTextSize(e,this.selected,this.hover);let n;if(s.id!=o.id){this.labelModule.pointToSelf=!1,n=this.edgeType.getPoint(.5,t),e.save();let a=this._getRotation(e);a.angle!=0&&(e.translate(a.x,a.y),e.rotate(a.angle)),this.labelModule.draw(e,n.x,n.y,this.selected,this.hover),e.restore()}else{this.labelModule.pointToSelf=!0;let a=yo(e,this.options.selfReference.angle,this.options.selfReference.size,s);n=this._pointOnCircle(a.x,a.y,this.options.selfReference.size,this.options.selfReference.angle),this.labelModule.draw(e,n.x,n.y,this.selected,this.hover)}}}getItemsOnPoint(e){let t=[];if(this.labelModule.visible()){let o=this._getRotation();Ii(this.labelModule.getSize(),e,o)&&t.push({edgeId:this.id,labelId:0})}let s={left:e.x,top:e.y};return this.isOverlappingWith(s)&&t.push({edgeId:this.id}),t}isOverlappingWith(e){if(this.connected){let t=10,s=this.from.x,o=this.from.y,n=this.to.x,a=this.to.y,d=e.left,h=e.top;return this.edgeType.getDistanceToEdge(s,o,n,a,d,h)<t}else return!1}_getRotation(e){let t=this.edgeType.getViaNode(),s=this.edgeType.getPoint(.5,t);e!==void 0&&this.labelModule.calculateLabelSize(e,this.selected,this.hover,s.x,s.y);let o={x:s.x,y:this.labelModule.size.yLine,angle:0};if(!this.labelModule.visible()||this.options.font.align==="horizontal")return o;let n=this.from.y-this.to.y,a=this.from.x-this.to.x,d=Math.atan2(n,a);return(d<-1&&a<0||d>0&&a<0)&&(d+=Math.PI),o.angle=d,o}_pointOnCircle(e,t,s,o){return{x:e+s*Math.cos(o),y:t-s*Math.sin(o)}}select(){this.selected=!0}unselect(){this.selected=!1}cleanup(){return this.edgeType.cleanup()}remove(){this.cleanup(),this.disconnect(),delete this.body.edges[this.id]}endPointsValid(){return this.body.nodes[this.fromId]!==void 0&&this.body.nodes[this.toId]!==void 0}},Vo=class{constructor(e,t,s){this.body=e,this.images=t,this.groups=s,this.body.functions.createEdge=this.create.bind(this),this.edgesListeners={add:(o,n)=>{this.add(n.items)},update:(o,n)=>{this.update(n.items)},remove:(o,n)=>{this.remove(n.items)}},this.options={},this.defaultOptions={arrows:{to:{enabled:!1,scaleFactor:1,type:"arrow"},middle:{enabled:!1,scaleFactor:1,type:"arrow"},from:{enabled:!1,scaleFactor:1,type:"arrow"}},endPointOffset:{from:0,to:0},arrowStrikethrough:!0,color:{color:"#848484",highlight:"#848484",hover:"#848484",inherit:"from",opacity:1},dashes:!1,font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:2,strokeColor:"#ffffff",align:"horizontal",multi:!1,vadjust:0,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"courier new",vadjust:2}},hidden:!1,hoverWidth:1.5,label:void 0,labelHighlightBold:!0,length:void 0,physics:!0,scaling:{min:1,max:15,label:{enabled:!0,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(o,n,a,d){if(n===o)return .5;{let h=1/(n-o);return Math.max(0,(d-o)*h)}}},selectionWidth:1.5,selfReference:{size:20,angle:Math.PI/4,renderBehindTheNode:!0},shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},background:{enabled:!1,color:"rgba(111,111,111,1)",size:10,dashes:!1},smooth:{enabled:!0,type:"dynamic",forceDirection:"none",roundness:.5},title:void 0,width:1,value:void 0},V(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("_forceDisableDynamicCurves",(e,t=!0)=>{e==="dynamic"&&(e="continuous");let s=!1;for(let o in this.body.edges)if(Object.prototype.hasOwnProperty.call(this.body.edges,o)){let n=this.body.edges[o],a=this.body.data.edges.get(o);if(a!=null){let d=a.smooth;d!==void 0&&d.enabled===!0&&d.type==="dynamic"&&(e===void 0?n.setOptions({smooth:!1}):n.setOptions({smooth:{type:e}}),s=!0)}}t===!0&&s===!0&&this.body.emitter.emit("_dataChanged")}),this.body.emitter.on("_dataUpdated",()=>{this.reconnectEdges()}),this.body.emitter.on("refreshEdges",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",()=>{F(this.edgesListeners,(e,t)=>{this.body.data.edges&&this.body.data.edges.off(t,e)}),delete this.body.functions.createEdge,delete this.edgesListeners.add,delete this.edgesListeners.update,delete this.edgesListeners.remove,delete this.edgesListeners})}setOptions(e){if(e!==void 0){Ne.parseOptions(this.options,e,!0,this.defaultOptions,!0);let t=!1;if(e.smooth!==void 0)for(let s in this.body.edges)Object.prototype.hasOwnProperty.call(this.body.edges,s)&&(t=this.body.edges[s].updateEdgeType()||t);if(e.font!==void 0)for(let s in this.body.edges)Object.prototype.hasOwnProperty.call(this.body.edges,s)&&this.body.edges[s].updateLabelModule();(e.hidden!==void 0||e.physics!==void 0||t===!0)&&this.body.emitter.emit("_dataChanged")}}setData(e,t=!1){let s=this.body.data.edges;if(xi("id",e))this.body.data.edges=e;else if(Array.isArray(e))this.body.data.edges=new De,this.body.data.edges.add(e);else if(!e)this.body.data.edges=new De;else throw new TypeError("Array or DataSet expected");if(s&&F(this.edgesListeners,(o,n)=>{s.off(n,o)}),this.body.edges={},this.body.data.edges){F(this.edgesListeners,(n,a)=>{this.body.data.edges.on(a,n)});let o=this.body.data.edges.getIds();this.add(o,!0)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),t===!1&&this.body.emitter.emit("_dataChanged")}add(e,t=!1){let s=this.body.edges,o=this.body.data.edges;for(let n=0;n<e.length;n++){let a=e[n],d=s[a];d&&d.disconnect();let h=o.get(a,{showInternalIds:!0});s[a]=this.create(h)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),t===!1&&this.body.emitter.emit("_dataChanged")}update(e){let t=this.body.edges,s=this.body.data.edges,o=!1;for(let n=0;n<e.length;n++){let a=e[n],d=s.get(a),h=t[a];h!==void 0?(h.disconnect(),o=h.setOptions(d)||o,h.connect()):(this.body.edges[a]=this.create(d),o=!0)}o===!0?(this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),this.body.emitter.emit("_dataChanged")):this.body.emitter.emit("_dataUpdated")}remove(e,t=!0){if(e.length===0)return;let s=this.body.edges;F(e,o=>{let n=s[o];n!==void 0&&n.remove()}),t&&this.body.emitter.emit("_dataChanged")}refresh(){F(this.body.edges,(e,t)=>{let s=this.body.data.edges.get(t);s!==void 0&&e.setOptions(s)})}create(e){return new Ne(e,this.body,this.images,this.options,this.defaultOptions)}reconnectEdges(){let e,t=this.body.nodes,s=this.body.edges;for(e in t)Object.prototype.hasOwnProperty.call(t,e)&&(t[e].edges=[]);for(e in s)if(Object.prototype.hasOwnProperty.call(s,e)){let o=s[e];o.from=null,o.to=null,o.connect()}}getConnectedNodes(e){let t=[];if(this.body.edges[e]!==void 0){let s=this.body.edges[e];s.fromId!==void 0&&t.push(s.fromId),s.toId!==void 0&&t.push(s.toId)}return t}_updateState(){this._addMissingEdges(),this._removeInvalidEdges()}_removeInvalidEdges(){let e=[];F(this.body.edges,(t,s)=>{let o=this.body.nodes[t.toId],n=this.body.nodes[t.fromId];o!==void 0&&o.isCluster===!0||n!==void 0&&n.isCluster===!0||(o===void 0||n===void 0)&&e.push(s)}),this.remove(e,!1)}_addMissingEdges(){let e=this.body.data.edges;if(e==null)return;let t=this.body.edges,s=[];e.forEach((o,n)=>{t[n]===void 0&&s.push(n)}),this.add(s,!0)}},Ri=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.barnesHutTree,this.setOptions(s),this._rng=_t("BARNES HUT SOLVER")}setOptions(e){this.options=e,this.thetaInversed=1/this.options.theta,this.overlapAvoidanceFactor=1-Math.max(0,Math.min(1,this.options.avoidOverlap))}solve(){if(this.options.gravitationalConstant!==0&&this.physicsBody.physicsNodeIndices.length>0){let e,t=this.body.nodes,s=this.physicsBody.physicsNodeIndices,o=s.length,n=this._formBarnesHutTree(t,s);this.barnesHutTree=n;for(let a=0;a<o;a++)e=t[s[a]],e.options.mass>0&&this._getForceContributions(n.root,e)}}_getForceContributions(e,t){this._getForceContribution(e.children.NW,t),this._getForceContribution(e.children.NE,t),this._getForceContribution(e.children.SW,t),this._getForceContribution(e.children.SE,t)}_getForceContribution(e,t){if(e.childrenCount>0){let s=e.centerOfMass.x-t.x,o=e.centerOfMass.y-t.y,n=Math.sqrt(s*s+o*o);n*e.calcSize>this.thetaInversed?this._calculateForces(n,s,o,t,e):e.childrenCount===4?this._getForceContributions(e,t):e.children.data.id!=t.id&&this._calculateForces(n,s,o,t,e)}}_calculateForces(e,t,s,o,n){e===0&&(e=.1,t=e),this.overlapAvoidanceFactor<1&&o.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*o.shape.radius,e-o.shape.radius));let a=this.options.gravitationalConstant*n.mass*o.options.mass/Math.pow(e,3),d=t*a,h=s*a;this.physicsBody.forces[o.id].x+=d,this.physicsBody.forces[o.id].y+=h}_formBarnesHutTree(e,t){let s,o=t.length,n=e[t[0]].x,a=e[t[0]].y,d=e[t[0]].x,h=e[t[0]].y;for(let g=1;g<o;g++){let v=e[t[g]],T=v.x,S=v.y;v.options.mass>0&&(T<n&&(n=T),T>d&&(d=T),S<a&&(a=S),S>h&&(h=S))}let l=Math.abs(d-n)-Math.abs(h-a);l>0?(a-=.5*l,h+=.5*l):(n+=.5*l,d-=.5*l);let u=Math.max(1e-5,Math.abs(d-n)),f=.5*u,p=.5*(n+d),b=.5*(a+h),_={root:{centerOfMass:{x:0,y:0},mass:0,range:{minX:p-f,maxX:p+f,minY:b-f,maxY:b+f},size:u,calcSize:1/u,children:{data:null},maxWidth:0,level:0,childrenCount:4}};this._splitBranch(_.root);for(let g=0;g<o;g++)s=e[t[g]],s.options.mass>0&&this._placeInTree(_.root,s);return _}_updateBranchMass(e,t){let s=e.centerOfMass,o=e.mass+t.options.mass,n=1/o;s.x=s.x*e.mass+t.x*t.options.mass,s.x*=n,s.y=s.y*e.mass+t.y*t.options.mass,s.y*=n,e.mass=o;let a=Math.max(Math.max(t.height,t.radius),t.width);e.maxWidth=e.maxWidth<a?a:e.maxWidth}_placeInTree(e,t,s){(s!=!0||s===void 0)&&this._updateBranchMass(e,t);let o=e.children.NW.range,n;o.maxX>t.x?o.maxY>t.y?n="NW":n="SW":o.maxY>t.y?n="NE":n="SE",this._placeInRegion(e,t,n)}_placeInRegion(e,t,s){let o=e.children[s];switch(o.childrenCount){case 0:o.children.data=t,o.childrenCount=1,this._updateBranchMass(o,t);break;case 1:o.children.data.x===t.x&&o.children.data.y===t.y?(t.x+=this._rng(),t.y+=this._rng()):(this._splitBranch(o),this._placeInTree(o,t));break;case 4:this._placeInTree(o,t);break}}_splitBranch(e){let t=null;e.childrenCount===1&&(t=e.children.data,e.mass=0,e.centerOfMass.x=0,e.centerOfMass.y=0),e.childrenCount=4,e.children.data=null,this._insertRegion(e,"NW"),this._insertRegion(e,"NE"),this._insertRegion(e,"SW"),this._insertRegion(e,"SE"),t!=null&&this._placeInTree(e,t)}_insertRegion(e,t){let s,o,n,a,d=.5*e.size;switch(t){case"NW":s=e.range.minX,o=e.range.minX+d,n=e.range.minY,a=e.range.minY+d;break;case"NE":s=e.range.minX+d,o=e.range.maxX,n=e.range.minY,a=e.range.minY+d;break;case"SW":s=e.range.minX,o=e.range.minX+d,n=e.range.minY+d,a=e.range.maxY;break;case"SE":s=e.range.minX+d,o=e.range.maxX,n=e.range.minY+d,a=e.range.maxY;break}e.children[t]={centerOfMass:{x:0,y:0},mass:0,range:{minX:s,maxX:o,minY:n,maxY:a},size:.5*e.size,calcSize:2*e.calcSize,children:{data:null},maxWidth:0,level:e.level+1,childrenCount:0}}_debug(e,t){this.barnesHutTree!==void 0&&(e.lineWidth=1,this._drawBranch(this.barnesHutTree.root,e,t))}_drawBranch(e,t,s){s===void 0&&(s="#FF0000"),e.childrenCount===4&&(this._drawBranch(e.children.NW,t),this._drawBranch(e.children.NE,t),this._drawBranch(e.children.SE,t),this._drawBranch(e.children.SW,t)),t.strokeStyle=s,t.beginPath(),t.moveTo(e.range.minX,e.range.minY),t.lineTo(e.range.maxX,e.range.minY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.minY),t.lineTo(e.range.maxX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.maxY),t.lineTo(e.range.minX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.minX,e.range.maxY),t.lineTo(e.range.minX,e.range.minY),t.stroke()}},qo=class{constructor(e,t,s){this._rng=_t("REPULSION SOLVER"),this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n,a,d,h,l=this.body.nodes,c=this.physicsBody.physicsNodeIndices,u=this.physicsBody.forces,f=this.options.nodeDistance,p=-2/3/f,b=4/3;for(let _=0;_<c.length-1;_++){d=l[c[_]];for(let g=_+1;g<c.length;g++)h=l[c[g]],e=h.x-d.x,t=h.y-d.y,s=Math.sqrt(e*e+t*t),s===0&&(s=.1*this._rng(),e=s),s<2*f&&(s<.5*f?a=1:a=p*s+b,a=a/s,o=e*a,n=t*a,u[d.id].x-=o,u[d.id].y-=n,u[h.id].x+=o,u[h.id].y+=n)}}},Yo=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e,this.overlapAvoidanceFactor=Math.max(0,Math.min(1,this.options.avoidOverlap||0))}solve(){let e=this.body.nodes,t=this.physicsBody.physicsNodeIndices,s=this.physicsBody.forces,o=this.options.nodeDistance;for(let n=0;n<t.length-1;n++){let a=e[t[n]];for(let d=n+1;d<t.length;d++){let h=e[t[d]];if(a.level===h.level){let l=o+this.overlapAvoidanceFactor*((a.shape.radius||0)/2+(h.shape.radius||0)/2),c=h.x-a.x,u=h.y-a.y,f=Math.sqrt(c*c+u*u),p=.05,b;f<l?b=-Math.pow(p*f,2)+Math.pow(p*l,2):b=0,f!==0&&(b=b/f);let _=c*b,g=u*b;s[a.id].x-=_,s[a.id].y-=g,s[h.id].x+=_,s[h.id].y+=g}}}}},Qt=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s=this.physicsBody.physicsEdgeIndices,o=this.body.edges,n,a,d;for(let h=0;h<s.length;h++)t=o[s[h]],t.connected===!0&&t.toId!==t.fromId&&this.body.nodes[t.toId]!==void 0&&this.body.nodes[t.fromId]!==void 0&&(t.edgeType.via!==void 0?(e=t.options.length===void 0?this.options.springLength:t.options.length,n=t.to,a=t.edgeType.via,d=t.from,this._calculateSpringForce(n,a,.5*e),this._calculateSpringForce(a,d,.5*e)):(e=t.options.length===void 0?this.options.springLength*1.5:t.options.length,this._calculateSpringForce(t.from,t.to,e)))}_calculateSpringForce(e,t,s){let o=e.x-t.x,n=e.y-t.y,a=Math.max(Math.sqrt(o*o+n*n),.01),d=this.options.springConstant*(s-a)/a,h=o*d,l=n*d;this.physicsBody.forces[e.id]!==void 0&&(this.physicsBody.forces[e.id].x+=h,this.physicsBody.forces[e.id].y+=l),this.physicsBody.forces[t.id]!==void 0&&(this.physicsBody.forces[t.id].x-=h,this.physicsBody.forces[t.id].y-=l)}},Uo=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n,a,d,h,l=this.body.edges,c=.5,u=this.physicsBody.physicsEdgeIndices,f=this.physicsBody.physicsNodeIndices,p=this.physicsBody.forces;for(let P=0;P<f.length;P++){let M=f[P];p[M].springFx=0,p[M].springFy=0}for(let P=0;P<u.length;P++)t=l[u[P]],t.connected===!0&&(e=t.options.length===void 0?this.options.springLength:t.options.length,s=t.from.x-t.to.x,o=t.from.y-t.to.y,h=Math.sqrt(s*s+o*o),h=h===0?.01:h,d=this.options.springConstant*(e-h)/h,n=s*d,a=o*d,t.to.level!=t.from.level?(p[t.toId]!==void 0&&(p[t.toId].springFx-=n,p[t.toId].springFy-=a),p[t.fromId]!==void 0&&(p[t.fromId].springFx+=n,p[t.fromId].springFy+=a)):(p[t.toId]!==void 0&&(p[t.toId].x-=c*n,p[t.toId].y-=c*a),p[t.fromId]!==void 0&&(p[t.fromId].x+=c*n,p[t.fromId].y+=c*a)));d=1;let b,_;for(let P=0;P<f.length;P++){let M=f[P];b=Math.min(d,Math.max(-d,p[M].springFx)),_=Math.min(d,Math.max(-d,p[M].springFy)),p[M].x+=b,p[M].y+=_}let g=0,v=0;for(let P=0;P<f.length;P++){let M=f[P];g+=p[M].x,v+=p[M].y}let T=g/f.length,S=v/f.length;for(let P=0;P<f.length;P++){let M=f[P];p[M].x-=T,p[M].y-=S}}},St=class{constructor(e,t,s){this.body=e,this.physicsBody=t,this.setOptions(s)}setOptions(e){this.options=e}solve(){let e,t,s,o,n=this.body.nodes,a=this.physicsBody.physicsNodeIndices,d=this.physicsBody.forces;for(let h=0;h<a.length;h++){let l=a[h];o=n[l],e=-o.x,t=-o.y,s=Math.sqrt(e*e+t*t),this._calculateForces(s,e,t,d,o)}}_calculateForces(e,t,s,o,n){let a=e===0?0:this.options.centralGravity/e;o[n.id].x=t*a,o[n.id].y=s*a}},Xo=class extends Ri{constructor(e,t,s){super(e,t,s);this._rng=_t("FORCE ATLAS 2 BASED REPULSION SOLVER")}_calculateForces(e,t,s,o,n){e===0&&(e=.1*this._rng(),t=e),this.overlapAvoidanceFactor<1&&o.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*o.shape.radius,e-o.shape.radius));let a=o.edges.length+1,d=this.options.gravitationalConstant*n.mass*o.options.mass*a/Math.pow(e,2),h=t*d,l=s*d;this.physicsBody.forces[o.id].x+=h,this.physicsBody.forces[o.id].y+=l}},Go=class extends St{constructor(e,t,s){super(e,t,s)}_calculateForces(e,t,s,o,n){if(e>0){let a=n.edges.length+1,d=this.options.centralGravity*a*n.options.mass;o[n.id].x=t*d,o[n.id].y=s*d}}},Ko=class{constructor(e){this.body=e,this.physicsBody={physicsNodeIndices:[],physicsEdgeIndices:[],forces:{},velocities:{}},this.physicsEnabled=!0,this.simulationInterval=1e3/60,this.requiresTimeout=!0,this.previousStates={},this.referenceState={},this.freezeCache={},this.renderTimer=void 0,this.adaptiveTimestep=!1,this.adaptiveTimestepEnabled=!1,this.adaptiveCounter=0,this.adaptiveInterval=3,this.stabilized=!1,this.startedStabilization=!1,this.stabilizationIterations=0,this.ready=!1,this.options={},this.defaultOptions={enabled:!0,barnesHut:{theta:.5,gravitationalConstant:-2e3,centralGravity:.3,springLength:95,springConstant:.04,damping:.09,avoidOverlap:0},forceAtlas2Based:{theta:.5,gravitationalConstant:-50,centralGravity:.01,springConstant:.08,springLength:100,damping:.4,avoidOverlap:0},repulsion:{centralGravity:.2,springLength:200,springConstant:.05,nodeDistance:100,damping:.09,avoidOverlap:0},hierarchicalRepulsion:{centralGravity:0,springLength:100,springConstant:.01,nodeDistance:120,damping:.09},maxVelocity:50,minVelocity:.75,solver:"barnesHut",stabilization:{enabled:!0,iterations:1e3,updateInterval:50,onlyDynamicEdges:!1,fit:!0},timestep:.5,adaptiveTimestep:!0,wind:{x:0,y:0}},Object.assign(this.options,this.defaultOptions),this.timestep=.5,this.layoutFailed=!1,this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("initPhysics",()=>{this.initPhysics()}),this.body.emitter.on("_layoutFailed",()=>{this.layoutFailed=!0}),this.body.emitter.on("resetPhysics",()=>{this.stopSimulation(),this.ready=!1}),this.body.emitter.on("disablePhysics",()=>{this.physicsEnabled=!1,this.stopSimulation()}),this.body.emitter.on("restorePhysics",()=>{this.setOptions(this.options),this.ready===!0&&this.startSimulation()}),this.body.emitter.on("startSimulation",()=>{this.ready===!0&&this.startSimulation()}),this.body.emitter.on("stopSimulation",()=>{this.stopSimulation()}),this.body.emitter.on("destroy",()=>{this.stopSimulation(!1),this.body.emitter.off()}),this.body.emitter.on("_dataChanged",()=>{this.updatePhysicsData()})}setOptions(e){if(e!==void 0)if(e===!1)this.options.enabled=!1,this.physicsEnabled=!1,this.stopSimulation();else if(e===!0)this.options.enabled=!0,this.physicsEnabled=!0,this.startSimulation();else{this.physicsEnabled=!0,Et(["stabilization"],this.options,e),fe(this.options,e,"stabilization"),e.enabled===void 0&&(this.options.enabled=!0),this.options.enabled===!1&&(this.physicsEnabled=!1,this.stopSimulation());let t=this.options.wind;t&&((typeof t.x!="number"||Number.isNaN(t.x))&&(t.x=0),(typeof t.y!="number"||Number.isNaN(t.y))&&(t.y=0)),this.timestep=this.options.timestep}this.init()}init(){let e;this.options.solver==="forceAtlas2Based"?(e=this.options.forceAtlas2Based,this.nodesSolver=new Xo(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new Go(this.body,this.physicsBody,e)):this.options.solver==="repulsion"?(e=this.options.repulsion,this.nodesSolver=new qo(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)):this.options.solver==="hierarchicalRepulsion"?(e=this.options.hierarchicalRepulsion,this.nodesSolver=new Yo(this.body,this.physicsBody,e),this.edgesSolver=new Uo(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)):(e=this.options.barnesHut,this.nodesSolver=new Ri(this.body,this.physicsBody,e),this.edgesSolver=new Qt(this.body,this.physicsBody,e),this.gravitySolver=new St(this.body,this.physicsBody,e)),this.modelOptions=e}initPhysics(){this.physicsEnabled===!0&&this.options.enabled===!0?this.options.stabilization.enabled===!0?this.stabilize():(this.stabilized=!1,this.ready=!0,this.body.emitter.emit("fit",{},this.layoutFailed),this.startSimulation()):(this.ready=!0,this.body.emitter.emit("fit"))}startSimulation(){this.physicsEnabled===!0&&this.options.enabled===!0?(this.stabilized=!1,this.adaptiveTimestep=!1,this.body.emitter.emit("_resizeNodes"),this.viewFunction===void 0&&(this.viewFunction=this.simulationStep.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))):this.body.emitter.emit("_redraw")}stopSimulation(e=!0){this.stabilized=!0,e===!0&&this._emitStabilized(),this.viewFunction!==void 0&&(this.body.emitter.off("initRedraw",this.viewFunction),this.viewFunction=void 0,e===!0&&this.body.emitter.emit("_stopRendering"))}simulationStep(){let e=Date.now();this.physicsTick(),(Date.now()-e<.4*this.simulationInterval||this.runDoubleSpeed===!0)&&this.stabilized===!1&&(this.physicsTick(),this.runDoubleSpeed=!0),this.stabilized===!0&&this.stopSimulation()}_emitStabilized(e=this.stabilizationIterations){(this.stabilizationIterations>1||this.startedStabilization===!0)&&setTimeout(()=>{this.body.emitter.emit("stabilized",{iterations:e}),this.startedStabilization=!1,this.stabilizationIterations=0},0)}physicsStep(){this.gravitySolver.solve(),this.nodesSolver.solve(),this.edgesSolver.solve(),this.moveNodes()}adjustTimeStep(){let e=1.2;this._evaluateStepQuality()===!0?this.timestep=e*this.timestep:this.timestep/e<this.options.timestep?this.timestep=this.options.timestep:(this.adaptiveCounter=-1,this.timestep=Math.max(this.options.timestep,this.timestep/e))}physicsTick(){this._startStabilizing(),this.stabilized!==!0&&(this.adaptiveTimestep===!0&&this.adaptiveTimestepEnabled===!0?(this.adaptiveCounter%this.adaptiveInterval==0?(this.timestep=2*this.timestep,this.physicsStep(),this.revert(),this.timestep=.5*this.timestep,this.physicsStep(),this.physicsStep(),this.adjustTimeStep()):this.physicsStep(),this.adaptiveCounter+=1):(this.timestep=this.options.timestep,this.physicsStep()),this.stabilized===!0&&this.revert(),this.stabilizationIterations++)}updatePhysicsData(){this.physicsBody.forces={},this.physicsBody.physicsNodeIndices=[],this.physicsBody.physicsEdgeIndices=[];let e=this.body.nodes,t=this.body.edges;for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&e[s].options.physics===!0&&this.physicsBody.physicsNodeIndices.push(e[s].id);for(let s in t)Object.prototype.hasOwnProperty.call(t,s)&&t[s].options.physics===!0&&this.physicsBody.physicsEdgeIndices.push(t[s].id);for(let s=0;s<this.physicsBody.physicsNodeIndices.length;s++){let o=this.physicsBody.physicsNodeIndices[s];this.physicsBody.forces[o]={x:0,y:0},this.physicsBody.velocities[o]===void 0&&(this.physicsBody.velocities[o]={x:0,y:0})}for(let s in this.physicsBody.velocities)e[s]===void 0&&delete this.physicsBody.velocities[s]}revert(){let e=Object.keys(this.previousStates),t=this.body.nodes,s=this.physicsBody.velocities;this.referenceState={};for(let o=0;o<e.length;o++){let n=e[o];t[n]!==void 0?t[n].options.physics===!0&&(this.referenceState[n]={positions:{x:t[n].x,y:t[n].y}},s[n].x=this.previousStates[n].vx,s[n].y=this.previousStates[n].vy,t[n].x=this.previousStates[n].x,t[n].y=this.previousStates[n].y):delete this.previousStates[n]}}_evaluateStepQuality(){let e,t,s,o=this.body.nodes,n=this.referenceState,a=.3;for(let d in this.referenceState)if(Object.prototype.hasOwnProperty.call(this.referenceState,d)&&o[d]!==void 0&&(e=o[d].x-n[d].positions.x,t=o[d].y-n[d].positions.y,s=Math.sqrt(Math.pow(e,2)+Math.pow(t,2)),s>a))return!1;return!0}moveNodes(){let e=this.physicsBody.physicsNodeIndices,t=0,s=0,o=5;for(let n=0;n<e.length;n++){let a=e[n],d=this._performStep(a);t=Math.max(t,d),s+=d}this.adaptiveTimestepEnabled=s/e.length<o,this.stabilized=t<this.options.minVelocity}calculateComponentVelocity(e,t,s){let o=this.modelOptions.damping*e;e+=(t-o)/s*this.timestep;let a=this.options.maxVelocity||1e9;return Math.abs(e)>a&&(e=e>0?a:-a),e}_performStep(e){let t=this.body.nodes[e],s=this.physicsBody.forces[e];this.options.wind&&(s.x+=this.options.wind.x,s.y+=this.options.wind.y);let o=this.physicsBody.velocities[e];return this.previousStates[e]={x:t.x,y:t.y,vx:o.x,vy:o.y},t.options.fixed.x===!1?(o.x=this.calculateComponentVelocity(o.x,s.x,t.options.mass),t.x+=o.x*this.timestep):(s.x=0,o.x=0),t.options.fixed.y===!1?(o.y=this.calculateComponentVelocity(o.y,s.y,t.options.mass),t.y+=o.y*this.timestep):(s.y=0,o.y=0),Math.sqrt(Math.pow(o.x,2)+Math.pow(o.y,2))}_freezeNodes(){let e=this.body.nodes;for(let t in e)if(Object.prototype.hasOwnProperty.call(e,t)&&e[t].x&&e[t].y){let s=e[t].options.fixed;this.freezeCache[t]={x:s.x,y:s.y},s.x=!0,s.y=!0}}_restoreFrozenNodes(){let e=this.body.nodes;for(let t in e)Object.prototype.hasOwnProperty.call(e,t)&&this.freezeCache[t]!==void 0&&(e[t].options.fixed.x=this.freezeCache[t].x,e[t].options.fixed.y=this.freezeCache[t].y);this.freezeCache={}}stabilize(e=this.options.stabilization.iterations){if(typeof e!="number"&&(e=this.options.stabilization.iterations,console.error("The stabilize method needs a numeric amount of iterations. Switching to default: ",e)),this.physicsBody.physicsNodeIndices.length===0){this.ready=!0;return}this.adaptiveTimestep=this.options.adaptiveTimestep,this.body.emitter.emit("_resizeNodes"),this.stopSimulation(),this.stabilized=!1,this.body.emitter.emit("_blockRedraw"),this.targetIterations=e,this.options.stabilization.onlyDynamicEdges===!0&&this._freezeNodes(),this.stabilizationIterations=0,setTimeout(()=>this._stabilizationBatch(),0)}_startStabilizing(){return this.startedStabilization===!0?!1:(this.body.emitter.emit("startStabilizing"),this.startedStabilization=!0,!0)}_stabilizationBatch(){let e=()=>this.stabilized===!1&&this.stabilizationIterations<this.targetIterations,t=()=>{this.body.emitter.emit("stabilizationProgress",{iterations:this.stabilizationIterations,total:this.targetIterations})};this._startStabilizing()&&t();let s=0;for(;e()&&s<this.options.stabilization.updateInterval;)this.physicsTick(),s++;t(),e()?setTimeout(this._stabilizationBatch.bind(this),0):this._finalizeStabilization()}_finalizeStabilization(){this.body.emitter.emit("_allowRedraw"),this.options.stabilization.fit===!0&&this.body.emitter.emit("fit"),this.options.stabilization.onlyDynamicEdges===!0&&this._restoreFrozenNodes(),this.body.emitter.emit("stabilizationIterationsDone"),this.body.emitter.emit("_requestRedraw"),this.stabilized===!0?this._emitStabilized():this.startSimulation(),this.ready=!0}_drawForces(e){for(let t=0;t<this.physicsBody.physicsNodeIndices.length;t++){let s=this.physicsBody.physicsNodeIndices[t],o=this.body.nodes[s],n=this.physicsBody.forces[s],a=20,d=.03,h=Math.sqrt(Math.pow(n.x,2)+Math.pow(n.x,2)),l=Math.min(Math.max(5,h),15),c=3*l,u=Vt((180-Math.min(1,Math.max(0,d*h))*180)/360,1,1),f={x:o.x+a*n.x,y:o.y+a*n.y};e.lineWidth=l,e.strokeStyle=u,e.beginPath(),e.moveTo(o.x,o.y),e.lineTo(f.x,f.y),e.stroke();let p=Math.atan2(n.y,n.x);e.fillStyle=u,Mi.draw(e,{type:"arrow",point:f,angle:p,length:c}),e.fill()}}},oe=class{constructor(){}static getRange(e,t=[]){let s=1e9,o=-1e9,n=1e9,a=-1e9,d;if(t.length>0)for(let h=0;h<t.length;h++)d=e[t[h]],n>d.shape.boundingBox.left&&(n=d.shape.boundingBox.left),a<d.shape.boundingBox.right&&(a=d.shape.boundingBox.right),s>d.shape.boundingBox.top&&(s=d.shape.boundingBox.top),o<d.shape.boundingBox.bottom&&(o=d.shape.boundingBox.bottom);return n===1e9&&a===-1e9&&s===1e9&&o===-1e9&&(s=0,o=0,n=0,a=0),{minX:n,maxX:a,minY:s,maxY:o}}static getRangeCore(e,t=[]){let s=1e9,o=-1e9,n=1e9,a=-1e9,d;if(t.length>0)for(let h=0;h<t.length;h++)d=e[t[h]],n>d.x&&(n=d.x),a<d.x&&(a=d.x),s>d.y&&(s=d.y),o<d.y&&(o=d.y);return n===1e9&&a===-1e9&&s===1e9&&o===-1e9&&(s=0,o=0,n=0,a=0),{minX:n,maxX:a,minY:s,maxY:o}}static findCenter(e){return{x:.5*(e.maxX+e.minX),y:.5*(e.maxY+e.minY)}}static cloneOptions(e,t){let s={};return t===void 0||t==="node"?(V(s,e.options,!0),s.x=e.x,s.y=e.y,s.amountOfConnections=e.edges.length):V(s,e.options,!0),s}},$o=class extends U{constructor(e,t,s,o,n,a){super(e,t,s,o,n,a);this.isCluster=!0,this.containedNodes={},this.containedEdges={}}_openChildCluster(e){let t=this.body.nodes[e];if(this.containedNodes[e]===void 0)throw new Error("node with id: "+e+" not in current cluster");if(!t.isCluster)throw new Error("node with id: "+e+" is not a cluster");delete this.containedNodes[e],F(t.edges,s=>{delete this.containedEdges[s.id]}),F(t.containedNodes,(s,o)=>{this.containedNodes[o]=s}),t.containedNodes={},F(t.containedEdges,(s,o)=>{this.containedEdges[o]=s}),t.containedEdges={},F(t.edges,s=>{F(this.edges,o=>{let n=o.clusteringEdgeReplacingIds.indexOf(s.id);n!==-1&&(F(s.clusteringEdgeReplacingIds,a=>{o.clusteringEdgeReplacingIds.push(a),this.body.edges[a].edgeReplacedById=o.id}),o.clusteringEdgeReplacingIds.splice(n,1))})}),t.edges=[]}},Zo=class{constructor(e){this.body=e,this.clusteredNodes={},this.clusteredEdges={},this.options={},this.defaultOptions={},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("_resetData",()=>{this.clusteredNodes={},this.clusteredEdges={}})}clusterByHubsize(e,t){e===void 0?e=this._getHubSize():typeof e=="object"&&(t=this._checkOptions(e),e=this._getHubSize());let s=[];for(let o=0;o<this.body.nodeIndices.length;o++){let n=this.body.nodes[this.body.nodeIndices[o]];n.edges.length>=e&&s.push(n.id)}for(let o=0;o<s.length;o++)this.clusterByConnection(s[o],t,!0);this.body.emitter.emit("_dataChanged")}cluster(e={},t=!0){if(e.joinCondition===void 0)throw new Error("Cannot call clusterByNodeData without a joinCondition function in the options.");e=this._checkOptions(e);let s={},o={};F(this.body.nodes,(n,a)=>{n.options&&e.joinCondition(n.options)===!0&&(s[a]=n,F(n.edges,d=>{this.clusteredEdges[d.id]===void 0&&(o[d.id]=d)}))}),this._cluster(s,o,e,t)}clusterByEdgeCount(e,t,s=!0){t=this._checkOptions(t);let o=[],n={},a,d,h;for(let l=0;l<this.body.nodeIndices.length;l++){let c={},u={},f=this.body.nodeIndices[l],p=this.body.nodes[f];if(n[f]===void 0){h=0,d=[];for(let b=0;b<p.edges.length;b++)a=p.edges[b],this.clusteredEdges[a.id]===void 0&&(a.toId!==a.fromId&&h++,d.push(a));if(h===e){let b=function(g){if(t.joinCondition===void 0||t.joinCondition===null)return!0;let v=oe.cloneOptions(g);return t.joinCondition(v)},_=!0;for(let g=0;g<d.length;g++){a=d[g];let v=this._getConnectedId(a,f);if(b(p))u[a.id]=a,c[f]=p,c[v]=this.body.nodes[v],n[f]=!0;else{_=!1;break}}if(Object.keys(c).length>0&&Object.keys(u).length>0&&_===!0){let v=function(){for(let T=0;T<o.length;++T)for(let S in c)if(o[T].nodes[S]!==void 0)return o[T]}();if(v!==void 0){for(let T in c)v.nodes[T]===void 0&&(v.nodes[T]=c[T]);for(let T in u)v.edges[T]===void 0&&(v.edges[T]=u[T])}else o.push({nodes:c,edges:u})}}}}for(let l=0;l<o.length;l++)this._cluster(o[l].nodes,o[l].edges,t,!1);s===!0&&this.body.emitter.emit("_dataChanged")}clusterOutliers(e,t=!0){this.clusterByEdgeCount(1,e,t)}clusterBridges(e,t=!0){this.clusterByEdgeCount(2,e,t)}clusterByConnection(e,t,s=!0){if(e===void 0)throw new Error("No nodeId supplied to clusterByConnection!");if(this.body.nodes[e]===void 0)throw new Error("The nodeId given to clusterByConnection does not exist!");let o=this.body.nodes[e];t=this._checkOptions(t,o),t.clusterNodeProperties.x===void 0&&(t.clusterNodeProperties.x=o.x),t.clusterNodeProperties.y===void 0&&(t.clusterNodeProperties.y=o.y),t.clusterNodeProperties.fixed===void 0&&(t.clusterNodeProperties.fixed={},t.clusterNodeProperties.fixed.x=o.options.fixed.x,t.clusterNodeProperties.fixed.y=o.options.fixed.y);let 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height:"+e)}_create(){for(;this.body.container.hasChildNodes();)this.body.container.removeChild(this.body.container.firstChild);if(this.frame=document.createElement("div"),this.frame.className="vis-network",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.tabIndex=0,this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),this.frame.canvas.getContext)this._setPixelRatio(),this.setTransform();else{let e=document.createElement("DIV");e.style.color="red",e.style.fontWeight="bold",e.style.padding="10px",e.innerText="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(e)}this.body.container.appendChild(this.frame),this.body.view.scale=1,this.body.view.translation={x:.5*this.frame.canvas.clientWidth,y:.5*this.frame.canvas.clientHeight},this._bindHammer()}_bindHammer(){this.hammer!==void 0&&this.hammer.destroy(),this.drag={},this.pinch={},this.hammer=new Qe(this.frame.canvas),this.hammer.get("pinch").set({enable:!0}),this.hammer.get("pan").set({threshold:5,direction:Qe.DIRECTION_ALL}),Jt(this.hammer,e=>{this.body.eventListeners.onTouch(e)}),this.hammer.on("tap",e=>{this.body.eventListeners.onTap(e)}),this.hammer.on("doubletap",e=>{this.body.eventListeners.onDoubleTap(e)}),this.hammer.on("press",e=>{this.body.eventListeners.onHold(e)}),this.hammer.on("panstart",e=>{this.body.eventListeners.onDragStart(e)}),this.hammer.on("panmove",e=>{this.body.eventListeners.onDrag(e)}),this.hammer.on("panend",e=>{this.body.eventListeners.onDragEnd(e)}),this.hammer.on("pinch",e=>{this.body.eventListeners.onPinch(e)}),this.frame.canvas.addEventListener("wheel",e=>{this.body.eventListeners.onMouseWheel(e)}),this.frame.canvas.addEventListener("mousemove",e=>{this.body.eventListeners.onMouseMove(e)}),this.frame.canvas.addEventListener("contextmenu",e=>{this.body.eventListeners.onContext(e)}),this.hammerFrame=new Qe(this.frame),Jo(this.hammerFrame,e=>{this.body.eventListeners.onRelease(e)})}setSize(e=this.options.width,t=this.options.height){e=this._prepareValue(e),t=this._prepareValue(t);let s=!1,o=this.frame.canvas.width,n=this.frame.canvas.height,a=this.pixelRatio;if(this._setPixelRatio(),e!=this.options.width||t!=this.options.height||this.frame.style.width!=e||this.frame.style.height!=t)this._getCameraState(a),this.frame.style.width=e,this.frame.style.height=t,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),this.frame.canvas.height=Math.round(this.frame.canvas.clientHeight*this.pixelRatio),this.options.width=e,this.options.height=t,this.canvasViewCenter={x:.5*this.frame.clientWidth,y:.5*this.frame.clientHeight},s=!0;else{let d=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),h=Math.round(this.frame.canvas.clientHeight*this.pixelRatio);(this.frame.canvas.width!==d||this.frame.canvas.height!==h)&&this._getCameraState(a),this.frame.canvas.width!==d&&(this.frame.canvas.width=d,s=!0),this.frame.canvas.height!==h&&(this.frame.canvas.height=h,s=!0)}return s===!0&&(this.body.emitter.emit("resize",{width:Math.round(this.frame.canvas.width/this.pixelRatio),height:Math.round(this.frame.canvas.height/this.pixelRatio),oldWidth:Math.round(o/this.pixelRatio),oldHeight:Math.round(n/this.pixelRatio)}),this._setCameraState()),this.initialized=!0,s}getContext(){return this.frame.canvas.getContext("2d")}_determinePixelRatio(){let e=this.getContext();if(e===void 0)throw new Error("Could not get canvax context");let t=1;typeof window!="undefined"&&(t=window.devicePixelRatio||1);let s=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return t/s}_setPixelRatio(){this.pixelRatio=this._determinePixelRatio()}setTransform(){let e=this.getContext();if(e===void 0)throw new Error("Could not get canvax context");e.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0)}_XconvertDOMtoCanvas(e){return(e-this.body.view.translation.x)/this.body.view.scale}_XconvertCanvasToDOM(e){return e*this.body.view.scale+this.body.view.translation.x}_YconvertDOMtoCanvas(e){return(e-this.body.view.translation.y)/this.body.view.scale}_YconvertCanvasToDOM(e){return e*this.body.view.scale+this.body.view.translation.y}canvasToDOM(e){return{x:this._XconvertCanvasToDOM(e.x),y:this._YconvertCanvasToDOM(e.y)}}DOMtoCanvas(e){return{x:this._XconvertDOMtoCanvas(e.x),y:this._YconvertDOMtoCanvas(e.y)}}};function Ta(r,e){let t=Object.assign({nodes:e,minZoomLevel:Number.MIN_VALUE,maxZoomLevel:1},r!=null?r:{});if(!Array.isArray(t.nodes))throw new TypeError("Nodes has to be an array of ids.");if(t.nodes.length===0&&(t.nodes=e),!(typeof t.minZoomLevel=="number"&&t.minZoomLevel>0))throw new TypeError("Min zoom level has to be a number higher than zero.");if(!(typeof t.maxZoomLevel=="number"&&t.minZoomLevel<=t.maxZoomLevel))throw new TypeError("Max zoom level has to be a number higher than min zoom level.");return t}var tn=class{constructor(e,t){this.body=e,this.canvas=t,this.animationSpeed=1/this.renderRefreshRate,this.animationEasingFunction="easeInOutQuint",this.easingTime=0,this.sourceScale=0,this.targetScale=0,this.sourceTranslation=0,this.targetTranslation=0,this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0,this.touchTime=0,this.viewFunction=void 0,this.body.emitter.on("fit",this.fit.bind(this)),this.body.emitter.on("animationFinished",()=>{this.body.emitter.emit("_stopRendering")}),this.body.emitter.on("unlockNode",this.releaseNode.bind(this))}setOptions(e={}){this.options=e}fit(e,t=!1){e=Ta(e,this.body.nodeIndices);let s=this.canvas.frame.canvas.clientWidth,o=this.canvas.frame.canvas.clientHeight,n,a;if(s===0||o===0)a=1,n=oe.getRange(this.body.nodes,e.nodes);else if(t===!0){let l=0;for(let f in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,f)&&this.body.nodes[f].predefinedPosition===!0&&(l+=1);if(l>.5*this.body.nodeIndices.length){this.fit(e,!1);return}n=oe.getRange(this.body.nodes,e.nodes);let c=this.body.nodeIndices.length;a=12.662/(c+7.4147)+.0964822,a*=Math.min(s/600,o/600)}else{this.body.emitter.emit("_resizeNodes"),n=oe.getRange(this.body.nodes,e.nodes);let l=Math.abs(n.maxX-n.minX)*1.1,c=Math.abs(n.maxY-n.minY)*1.1,u=s/l,f=o/c;a=u<=f?u:f}a>e.maxZoomLevel?a=e.maxZoomLevel:a<e.minZoomLevel&&(a=e.minZoomLevel);let h={position:oe.findCenter(n),scale:a,animation:e.animation};this.moveTo(h)}focus(e,t={}){if(this.body.nodes[e]!==void 0){let s={x:this.body.nodes[e].x,y:this.body.nodes[e].y};t.position=s,t.lockedOnNode=e,this.moveTo(t)}else console.error("Node: "+e+" cannot be found.")}moveTo(e){if(e===void 0){e={};return}if(e.offset!=null){if(e.offset.x!=null){if(e.offset.x=+e.offset.x,!Number.isFinite(e.offset.x))throw new TypeError('The option "offset.x" has to be a finite number.')}else e.offset.x=0;if(e.offset.y!=null){if(e.offset.y=+e.offset.y,!Number.isFinite(e.offset.y))throw new TypeError('The option "offset.y" has to be a finite number.')}else e.offset.x=0}else e.offset={x:0,y:0};if(e.position!=null){if(e.position.x!=null){if(e.position.x=+e.position.x,!Number.isFinite(e.position.x))throw new TypeError('The option "position.x" has to be a finite number.')}else e.position.x=0;if(e.position.y!=null){if(e.position.y=+e.position.y,!Number.isFinite(e.position.y))throw new TypeError('The option "position.y" has to be a finite number.')}else e.position.x=0}else e.position=this.getViewPosition();if(e.scale!=null){if(e.scale=+e.scale,!(e.scale>0))throw new TypeError('The option "scale" has to be a number greater than zero.')}else e.scale=this.body.view.scale;e.animation===void 0&&(e.animation={duration:0}),e.animation===!1&&(e.animation={duration:0}),e.animation===!0&&(e.animation={}),e.animation.duration===void 0&&(e.animation.duration=1e3),e.animation.easingFunction===void 0&&(e.animation.easingFunction="easeInOutQuad"),this.animateView(e)}animateView(e){if(e===void 0)return;this.animationEasingFunction=e.animation.easingFunction,this.releaseNode(),e.locked===!0&&(this.lockedOnNodeId=e.lockedOnNode,this.lockedOnNodeOffset=e.offset),this.easingTime!=0&&this._transitionRedraw(!0),this.sourceScale=this.body.view.scale,this.sourceTranslation=this.body.view.translation,this.targetScale=e.scale,this.body.view.scale=this.targetScale;let t=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),s={x:t.x-e.position.x,y:t.y-e.position.y};this.targetTranslation={x:this.sourceTranslation.x+s.x*this.targetScale+e.offset.x,y:this.sourceTranslation.y+s.y*this.targetScale+e.offset.y},e.animation.duration===0?this.lockedOnNodeId!=null?(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)):(this.body.view.scale=this.targetScale,this.body.view.translation=this.targetTranslation,this.body.emitter.emit("_requestRedraw")):(this.animationSpeed=1/(60*e.animation.duration*.001)||1/60,this.animationEasingFunction=e.animation.easingFunction,this.viewFunction=this._transitionRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))}_lockedRedraw(){let e={x:this.body.nodes[this.lockedOnNodeId].x,y:this.body.nodes[this.lockedOnNodeId].y},t=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),s={x:t.x-e.x,y:t.y-e.y},o=this.body.view.translation,n={x:o.x+s.x*this.body.view.scale+this.lockedOnNodeOffset.x,y:o.y+s.y*this.body.view.scale+this.lockedOnNodeOffset.y};this.body.view.translation=n}releaseNode(){this.lockedOnNodeId!==void 0&&this.viewFunction!==void 0&&(this.body.emitter.off("initRedraw",this.viewFunction),this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0)}_transitionRedraw(e=!1){this.easingTime+=this.animationSpeed,this.easingTime=e===!0?1:this.easingTime;let t=Ws[this.animationEasingFunction](this.easingTime);this.body.view.scale=this.sourceScale+(this.targetScale-this.sourceScale)*t,this.body.view.translation={x:this.sourceTranslation.x+(this.targetTranslation.x-this.sourceTranslation.x)*t,y:this.sourceTranslation.y+(this.targetTranslation.y-this.sourceTranslation.y)*t},this.easingTime>=1&&(this.body.emitter.off("initRedraw",this.viewFunction),this.easingTime=0,this.lockedOnNodeId!=null&&(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)),this.body.emitter.emit("animationFinished"))}getScale(){return this.body.view.scale}getViewPosition(){return this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight})}},sn=class{constructor(e,t){this.body=e,this.canvas=t,this.iconsCreated=!1,this.navigationHammers=[],this.boundFunctions={},this.touchTime=0,this.activated=!1,this.body.emitter.on("activate",()=>{this.activated=!0,this.configureKeyboardBindings()}),this.body.emitter.on("deactivate",()=>{this.activated=!1,this.configureKeyboardBindings()}),this.body.emitter.on("destroy",()=>{this.keycharm!==void 0&&this.keycharm.destroy()}),this.options={}}setOptions(e){e!==void 0&&(this.options=e,this.create())}create(){this.options.navigationButtons===!0?this.iconsCreated===!1&&this.loadNavigationElements():this.iconsCreated===!0&&this.cleanNavigation(),this.configureKeyboardBindings()}cleanNavigation(){if(this.navigationHammers.length!=0){for(let e=0;e<this.navigationHammers.length;e++)this.navigationHammers[e].destroy();this.navigationHammers=[]}this.navigationDOM&&this.navigationDOM.wrapper&&this.navigationDOM.wrapper.parentNode&&this.navigationDOM.wrapper.parentNode.removeChild(this.navigationDOM.wrapper),this.iconsCreated=!1}loadNavigationElements(){this.cleanNavigation(),this.navigationDOM={};let e=["up","down","left","right","zoomIn","zoomOut","zoomExtends"],t=["_moveUp","_moveDown","_moveLeft","_moveRight","_zoomIn","_zoomOut","_fit"];this.navigationDOM.wrapper=document.createElement("div"),this.navigationDOM.wrapper.className="vis-navigation",this.canvas.frame.appendChild(this.navigationDOM.wrapper);for(let o=0;o<e.length;o++){this.navigationDOM[e[o]]=document.createElement("div"),this.navigationDOM[e[o]].className="vis-button vis-"+e[o],this.navigationDOM.wrapper.appendChild(this.navigationDOM[e[o]]);let n=new Qe(this.navigationDOM[e[o]]);t[o]==="_fit"?Jt(n,this._fit.bind(this)):Jt(n,this.bindToRedraw.bind(this,t[o])),this.navigationHammers.push(n)}let s=new Qe(this.canvas.frame);Jo(s,()=>{this._stopMovement()}),this.navigationHammers.push(s),this.iconsCreated=!0}bindToRedraw(e){this.boundFunctions[e]===void 0&&(this.boundFunctions[e]=this[e].bind(this),this.body.emitter.on("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_startRendering"))}unbindFromRedraw(e){this.boundFunctions[e]!==void 0&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"),delete this.boundFunctions[e])}_fit(){new Date().valueOf()-this.touchTime>700&&(this.body.emitter.emit("fit",{duration:700}),this.touchTime=new Date().valueOf())}_stopMovement(){for(let e in this.boundFunctions)Object.prototype.hasOwnProperty.call(this.boundFunctions,e)&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"));this.boundFunctions={}}_moveUp(){this.body.view.translation.y+=this.options.keyboard.speed.y}_moveDown(){this.body.view.translation.y-=this.options.keyboard.speed.y}_moveLeft(){this.body.view.translation.x+=this.options.keyboard.speed.x}_moveRight(){this.body.view.translation.x-=this.options.keyboard.speed.x}_zoomIn(){let e=this.body.view.scale,t=this.body.view.scale*(1+this.options.keyboard.speed.zoom),s=this.body.view.translation,o=t/e,n=(1-o)*this.canvas.canvasViewCenter.x+s.x*o,a=(1-o)*this.canvas.canvasViewCenter.y+s.y*o;this.body.view.scale=t,this.body.view.translation={x:n,y:a},this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:null})}_zoomOut(){let e=this.body.view.scale,t=this.body.view.scale/(1+this.options.keyboard.speed.zoom),s=this.body.view.translation,o=t/e,n=(1-o)*this.canvas.canvasViewCenter.x+s.x*o,a=(1-o)*this.canvas.canvasViewCenter.y+s.y*o;this.body.view.scale=t,this.body.view.translation={x:n,y:a},this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:null})}configureKeyboardBindings(){this.keycharm!==void 0&&this.keycharm.destroy(),this.options.keyboard.enabled===!0&&(this.options.keyboard.bindToWindow===!0?this.keycharm=Xt({container:window,preventDefault:!0}):this.keycharm=Xt({container:this.canvas.frame,preventDefault:!0}),this.keycharm.reset(),this.activated===!0&&(this.keycharm.bind("up",()=>{this.bindToRedraw("_moveUp")},"keydown"),this.keycharm.bind("down",()=>{this.bindToRedraw("_moveDown")},"keydown"),this.keycharm.bind("left",()=>{this.bindToRedraw("_moveLeft")},"keydown"),this.keycharm.bind("right",()=>{this.bindToRedraw("_moveRight")},"keydown"),this.keycharm.bind("=",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num+",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num-",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("-",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("[",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("]",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pageup",()=>{this.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pagedown",()=>{this.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("up",()=>{this.unbindFromRedraw("_moveUp")},"keyup"),this.keycharm.bind("down",()=>{this.unbindFromRedraw("_moveDown")},"keyup"),this.keycharm.bind("left",()=>{this.unbindFromRedraw("_moveLeft")},"keyup"),this.keycharm.bind("right",()=>{this.unbindFromRedraw("_moveRight")},"keyup"),this.keycharm.bind("=",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num+",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num-",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("-",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("[",()=>{this.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("]",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pageup",()=>{this.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pagedown",()=>{this.unbindFromRedraw("_zoomOut")},"keyup")))}},on=class{constructor(e,t,s){this.body=e,this.canvas=t,this.selectionHandler=s,this.navigationHandler=new sn(e,t),this.body.eventListeners.onTap=this.onTap.bind(this),this.body.eventListeners.onTouch=this.onTouch.bind(this),this.body.eventListeners.onDoubleTap=this.onDoubleTap.bind(this),this.body.eventListeners.onHold=this.onHold.bind(this),this.body.eventListeners.onDragStart=this.onDragStart.bind(this),this.body.eventListeners.onDrag=this.onDrag.bind(this),this.body.eventListeners.onDragEnd=this.onDragEnd.bind(this),this.body.eventListeners.onMouseWheel=this.onMouseWheel.bind(this),this.body.eventListeners.onPinch=this.onPinch.bind(this),this.body.eventListeners.onMouseMove=this.onMouseMove.bind(this),this.body.eventListeners.onRelease=this.onRelease.bind(this),this.body.eventListeners.onContext=this.onContext.bind(this),this.touchTime=0,this.drag={},this.pinch={},this.popup=void 0,this.popupObj=void 0,this.popupTimer=void 0,this.body.functions.getPointer=this.getPointer.bind(this),this.options={},this.defaultOptions={dragNodes:!0,dragView:!0,hover:!1,keyboard:{enabled:!1,speed:{x:10,y:10,zoom:.02},bindToWindow:!0,autoFocus:!0},navigationButtons:!1,tooltipDelay:300,zoomView:!0,zoomSpeed:1},Object.assign(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("destroy",()=>{clearTimeout(this.popupTimer),delete this.body.functions.getPointer})}setOptions(e){e!==void 0&&(Et(["hideEdgesOnDrag","hideEdgesOnZoom","hideNodesOnDrag","keyboard","multiselect","selectable","selectConnectedEdges"],this.options,e),fe(this.options,e,"keyboard"),e.tooltip&&(Object.assign(this.options.tooltip,e.tooltip),e.tooltip.color&&(this.options.tooltip.color=jt(e.tooltip.color)))),this.navigationHandler.setOptions(this.options)}getPointer(e){return{x:e.x-zs(this.canvas.frame.canvas),y:e.y-Rs(this.canvas.frame.canvas)}}onTouch(e){new Date().valueOf()-this.touchTime>50&&(this.drag.pointer=this.getPointer(e.center),this.drag.pinched=!1,this.pinch.scale=this.body.view.scale,this.touchTime=new Date().valueOf())}onTap(e){let t=this.getPointer(e.center),s=this.selectionHandler.options.multiselect&&(e.changedPointers[0].ctrlKey||e.changedPointers[0].metaKey);this.checkSelectionChanges(t,s),this.selectionHandler.commitAndEmit(t,e),this.selectionHandler.generateClickEvent("click",e,t)}onDoubleTap(e){let t=this.getPointer(e.center);this.selectionHandler.generateClickEvent("doubleClick",e,t)}onHold(e){let t=this.getPointer(e.center),s=this.selectionHandler.options.multiselect;this.checkSelectionChanges(t,s),this.selectionHandler.commitAndEmit(t,e),this.selectionHandler.generateClickEvent("click",e,t),this.selectionHandler.generateClickEvent("hold",e,t)}onRelease(e){if(new Date().valueOf()-this.touchTime>10){let t=this.getPointer(e.center);this.selectionHandler.generateClickEvent("release",e,t),this.touchTime=new Date().valueOf()}}onContext(e){let t=this.getPointer({x:e.clientX,y:e.clientY});this.selectionHandler.generateClickEvent("oncontext",e,t)}checkSelectionChanges(e,t=!1){t===!0?this.selectionHandler.selectAdditionalOnPoint(e):this.selectionHandler.selectOnPoint(e)}_determineDifference(e,t){let s=function(o,n){let a=[];for(let d=0;d<o.length;d++){let h=o[d];n.indexOf(h)===-1&&a.push(h)}return a};return{nodes:s(e.nodes,t.nodes),edges:s(e.edges,t.edges)}}onDragStart(e){if(this.drag.dragging)return;this.drag.pointer===void 0&&this.onTouch(e);let t=this.selectionHandler.getNodeAt(this.drag.pointer);if(this.drag.dragging=!0,this.drag.selection=[],this.drag.translation=Object.assign({},this.body.view.translation),this.drag.nodeId=void 0,e.srcEvent.shiftKey){this.body.selectionBox.show=!0;let s=this.getPointer(e.center);this.body.selectionBox.position.start={x:this.canvas._XconvertDOMtoCanvas(s.x),y:this.canvas._YconvertDOMtoCanvas(s.y)},this.body.selectionBox.position.end={x:this.canvas._XconvertDOMtoCanvas(s.x),y:this.canvas._YconvertDOMtoCanvas(s.y)}}else if(t!==void 0&&this.options.dragNodes===!0){this.drag.nodeId=t.id,t.isSelected()===!1&&this.selectionHandler.setSelection({nodes:[t.id]}),this.selectionHandler.generateClickEvent("dragStart",e,this.drag.pointer);for(let s of this.selectionHandler.getSelectedNodes()){let o={id:s.id,node:s,x:s.x,y:s.y,xFixed:s.options.fixed.x,yFixed:s.options.fixed.y};s.options.fixed.x=!0,s.options.fixed.y=!0,this.drag.selection.push(o)}}else this.selectionHandler.generateClickEvent("dragStart",e,this.drag.pointer,void 0,!0)}onDrag(e){if(this.drag.pinched===!0)return;this.body.emitter.emit("unlockNode");let t=this.getPointer(e.center),s=this.drag.selection;if(s&&s.length&&this.options.dragNodes===!0){this.selectionHandler.generateClickEvent("dragging",e,t);let o=t.x-this.drag.pointer.x,n=t.y-this.drag.pointer.y;s.forEach(a=>{let d=a.node;a.xFixed===!1&&(d.x=this.canvas._XconvertDOMtoCanvas(this.canvas._XconvertCanvasToDOM(a.x)+o)),a.yFixed===!1&&(d.y=this.canvas._YconvertDOMtoCanvas(this.canvas._YconvertCanvasToDOM(a.y)+n))}),this.body.emitter.emit("startSimulation")}else{if(e.srcEvent.shiftKey){if(this.selectionHandler.generateClickEvent("dragging",e,t,void 0,!0),this.drag.pointer===void 0){this.onDragStart(e);return}this.body.selectionBox.position.end={x:this.canvas._XconvertDOMtoCanvas(t.x),y:this.canvas._YconvertDOMtoCanvas(t.y)},this.body.emitter.emit("_requestRedraw")}if(this.options.dragView===!0&&!e.srcEvent.shiftKey){if(this.selectionHandler.generateClickEvent("dragging",e,t,void 0,!0),this.drag.pointer===void 0){this.onDragStart(e);return}let o=t.x-this.drag.pointer.x,n=t.y-this.drag.pointer.y;this.body.view.translation={x:this.drag.translation.x+o,y:this.drag.translation.y+n},this.body.emitter.emit("_requestRedraw")}}}onDragEnd(e){if(this.drag.dragging=!1,this.body.selectionBox.show){this.body.selectionBox.show=!1;let t=this.body.selectionBox.position,s={minX:Math.min(t.start.x,t.end.x),minY:Math.min(t.start.y,t.end.y),maxX:Math.max(t.start.x,t.end.x),maxY:Math.max(t.start.y,t.end.y)};this.body.nodeIndices.filter(a=>{let d=this.body.nodes[a];return d.x>=s.minX&&d.x<=s.maxX&&d.y>=s.minY&&d.y<=s.maxY}).forEach(a=>this.selectionHandler.selectObject(this.body.nodes[a]));let n=this.getPointer(e.center);this.selectionHandler.commitAndEmit(n,e),this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center),void 0,!0),this.body.emitter.emit("_requestRedraw")}else{let t=this.drag.selection;t&&t.length?(t.forEach(function(s){s.node.options.fixed.x=s.xFixed,s.node.options.fixed.y=s.yFixed}),this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center)),this.body.emitter.emit("startSimulation")):(this.selectionHandler.generateClickEvent("dragEnd",e,this.getPointer(e.center),void 0,!0),this.body.emitter.emit("_requestRedraw"))}}onPinch(e){let t=this.getPointer(e.center);this.drag.pinched=!0,this.pinch.scale===void 0&&(this.pinch.scale=1);let s=this.pinch.scale*e.scale;this.zoom(s,t)}zoom(e,t){if(this.options.zoomView===!0){let s=this.body.view.scale;e<1e-5&&(e=1e-5),e>10&&(e=10);let o;this.drag!==void 0&&this.drag.dragging===!0&&(o=this.canvas.DOMtoCanvas(this.drag.pointer));let n=this.body.view.translation,a=e/s,d=(1-a)*t.x+n.x*a,h=(1-a)*t.y+n.y*a;if(this.body.view.scale=e,this.body.view.translation={x:d,y:h},o!=null){let l=this.canvas.canvasToDOM(o);this.drag.pointer.x=l.x,this.drag.pointer.y=l.y}this.body.emitter.emit("_requestRedraw"),s<e?this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:t}):this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:t})}}onMouseWheel(e){if(this.options.zoomView===!0){if(e.deltaY!==0){let t=this.body.view.scale;t*=1+(e.deltaY<0?1:-1)*(this.options.zoomSpeed*.1);let s=this.getPointer({x:e.clientX,y:e.clientY});this.zoom(t,s)}e.preventDefault()}}onMouseMove(e){let t=this.getPointer({x:e.clientX,y:e.clientY}),s=!1;this.popup!==void 0&&(this.popup.hidden===!1&&this._checkHidePopup(t),this.popup.hidden===!1&&(s=!0,this.popup.setPosition(t.x+3,t.y-5),this.popup.show())),this.options.keyboard.autoFocus&&this.options.keyboard.bindToWindow===!1&&this.options.keyboard.enabled===!0&&this.canvas.frame.focus(),s===!1&&(this.popupTimer!==void 0&&(clearInterval(this.popupTimer),this.popupTimer=void 0),this.drag.dragging||(this.popupTimer=setTimeout(()=>this._checkShowPopup(t),this.options.tooltipDelay))),this.options.hover===!0&&this.selectionHandler.hoverObject(e,t)}_checkShowPopup(e){let t=this.canvas._XconvertDOMtoCanvas(e.x),s=this.canvas._YconvertDOMtoCanvas(e.y),o={left:t,top:s,right:t,bottom:s},n=this.popupObj===void 0?void 0:this.popupObj.id,a=!1,d="node";if(this.popupObj===void 0){let h=this.body.nodeIndices,l=this.body.nodes,c,u=[];for(let f=0;f<h.length;f++)c=l[h[f]],c.isOverlappingWith(o)===!0&&(a=!0,c.getTitle()!==void 0&&u.push(h[f]));u.length>0&&(this.popupObj=l[u[u.length-1]],a=!0)}if(this.popupObj===void 0&&a===!1){let h=this.body.edgeIndices,l=this.body.edges,c,u=[];for(let f=0;f<h.length;f++)c=l[h[f]],c.isOverlappingWith(o)===!0&&c.connected===!0&&c.getTitle()!==void 0&&u.push(h[f]);u.length>0&&(this.popupObj=l[u[u.length-1]],d="edge")}this.popupObj!==void 0?this.popupObj.id!==n&&(this.popup===void 0&&(this.popup=new Us(this.canvas.frame)),this.popup.popupTargetType=d,this.popup.popupTargetId=this.popupObj.id,this.popup.setPosition(e.x+3,e.y-5),this.popup.setText(this.popupObj.getTitle()),this.popup.show(),this.body.emitter.emit("showPopup",this.popupObj.id)):this.popup!==void 0&&(this.popup.hide(),this.body.emitter.emit("hidePopup"))}_checkHidePopup(e){let t=this.selectionHandler._pointerToPositionObject(e),s=!1;if(this.popup.popupTargetType==="node"){if(this.body.nodes[this.popup.popupTargetId]!==void 0&&(s=this.body.nodes[this.popup.popupTargetId].isOverlappingWith(t),s===!0)){let o=this.selectionHandler.getNodeAt(e);s=o===void 0?!1:o.id===this.popup.popupTargetId}}else this.selectionHandler.getNodeAt(e)===void 0&&this.body.edges[this.popup.popupTargetId]!==void 0&&(s=this.body.edges[this.popup.popupTargetId].isOverlappingWith(t));s===!1&&(this.popupObj=void 0,this.popup.hide(),this.body.emitter.emit("hidePopup"))}};function Y(r,e,t,s){if(t==="a"&&!s)throw new TypeError("Private accessor was defined without a getter");if(typeof e=="function"?r!==e||!s:!e.has(r))throw new TypeError("Cannot read private member from an object whose class did not declare it");return t==="m"?s:t==="a"?s.call(r):s?s.value:e.get(r)}function Li(r,e,t,s,o){if(s==="m")throw new TypeError("Private method is not writable");if(s==="a"&&!o)throw new TypeError("Private accessor was defined without a setter");if(typeof e=="function"?r!==e||!o:!e.has(r))throw new TypeError("Cannot write private member to an object whose class did not declare it");return s==="a"?o.call(r,t):o?o.value=t:e.set(r,t),t}typeof SuppressedError=="function"&&SuppressedError;var et,me,He,je,ei;function nn(r,e){let t=new Set;for(let s of e)r.has(s)||t.add(s);return t}var Hi=class{constructor(){et.set(this,new Set),me.set(this,new Set)}get size(){return Y(this,me,"f").size}add(...e){for(let t of e)Y(this,me,"f").add(t)}delete(...e){for(let t of e)Y(this,me,"f").delete(t)}clear(){Y(this,me,"f").clear()}getSelection(){return[...Y(this,me,"f")]}getChanges(){return{added:[...nn(Y(this,et,"f"),Y(this,me,"f"))],deleted:[...nn(Y(this,me,"f"),Y(this,et,"f"))],previous:[...new Set(Y(this,et,"f"))],current:[...new Set(Y(this,me,"f"))]}}commit(){let e=this.getChanges();Li(this,et,Y(this,me,"f"),"f"),Li(this,me,new Set(Y(this,et,"f")),"f");for(let t of e.added)t.select();for(let t of e.deleted)t.unselect();return e}};et=new WeakMap,me=new WeakMap;var rn=class{constructor(e=()=>{}){He.set(this,new Hi),je.set(this,new Hi),ei.set(this,void 0),Li(this,ei,e,"f")}get sizeNodes(){return Y(this,He,"f").size}get sizeEdges(){return Y(this,je,"f").size}getNodes(){return Y(this,He,"f").getSelection()}getEdges(){return Y(this,je,"f").getSelection()}addNodes(...e){Y(this,He,"f").add(...e)}addEdges(...e){Y(this,je,"f").add(...e)}deleteNodes(e){Y(this,He,"f").delete(e)}deleteEdges(e){Y(this,je,"f").delete(e)}clear(){Y(this,He,"f").clear(),Y(this,je,"f").clear()}commit(...e){let t={nodes:Y(this,He,"f").commit(),edges:Y(this,je,"f").commit()};return Y(this,ei,"f").call(this,t,...e),t}};He=new WeakMap,je=new WeakMap,ei=new WeakMap;var an=class{constructor(e,t){this.body=e,this.canvas=t,this._selectionAccumulator=new rn,this.hoverObj={nodes:{},edges:{}},this.options={},this.defaultOptions={multiselect:!1,selectable:!0,selectConnectedEdges:!0,hoverConnectedEdges:!0},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("_dataChanged",()=>{this.updateSelection()})}setOptions(e){e!==void 0&&Ze(["multiselect","hoverConnectedEdges","selectable","selectConnectedEdges"],this.options,e)}selectOnPoint(e){let t=!1;if(this.options.selectable===!0){let s=this.getNodeAt(e)||this.getEdgeAt(e);this.unselectAll(),s!==void 0&&(t=this.selectObject(s)),this.body.emitter.emit("_requestRedraw")}return t}selectAdditionalOnPoint(e){let t=!1;if(this.options.selectable===!0){let s=this.getNodeAt(e)||this.getEdgeAt(e);s!==void 0&&(t=!0,s.isSelected()===!0?this.deselectObject(s):this.selectObject(s),this.body.emitter.emit("_requestRedraw"))}return t}_initBaseEvent(e,t){let s={};return s.pointer={DOM:{x:t.x,y:t.y},canvas:this.canvas.DOMtoCanvas(t)},s.event=e,s}generateClickEvent(e,t,s,o,n=!1){let a=this._initBaseEvent(t,s);if(n===!0)a.nodes=[],a.edges=[];else{let d=this.getSelection();a.nodes=d.nodes,a.edges=d.edges}o!==void 0&&(a.previousSelection=o),e=="click"&&(a.items=this.getClickedItems(s)),t.controlEdge!==void 0&&(a.controlEdge=t.controlEdge),this.body.emitter.emit(e,a)}selectObject(e,t=this.options.selectConnectedEdges){return e!==void 0?(e instanceof U?(t===!0&&this._selectionAccumulator.addEdges(...e.edges),this._selectionAccumulator.addNodes(e)):this._selectionAccumulator.addEdges(e),!0):!1}deselectObject(e){e.isSelected()===!0&&(e.selected=!1,this._removeFromSelection(e))}_getAllNodesOverlappingWith(e){let t=[],s=this.body.nodes;for(let o=0;o<this.body.nodeIndices.length;o++){let n=this.body.nodeIndices[o];s[n].isOverlappingWith(e)&&t.push(n)}return t}_pointerToPositionObject(e){let t=this.canvas.DOMtoCanvas(e);return{left:t.x-1,top:t.y+1,right:t.x+1,bottom:t.y-1}}getNodeAt(e,t=!0){let s=this._pointerToPositionObject(e),o=this._getAllNodesOverlappingWith(s);if(o.length>0)return t===!0?this.body.nodes[o[o.length-1]]:o[o.length-1]}_getEdgesOverlappingWith(e,t){let s=this.body.edges;for(let o=0;o<this.body.edgeIndices.length;o++){let n=this.body.edgeIndices[o];s[n].isOverlappingWith(e)&&t.push(n)}}_getAllEdgesOverlappingWith(e){let t=[];return this._getEdgesOverlappingWith(e,t),t}getEdgeAt(e,t=!0){let s=this.canvas.DOMtoCanvas(e),o=10,n=null,a=this.body.edges;for(let d=0;d<this.body.edgeIndices.length;d++){let h=this.body.edgeIndices[d],l=a[h];if(l.connected){let c=l.from.x,u=l.from.y,f=l.to.x,p=l.to.y,b=l.edgeType.getDistanceToEdge(c,u,f,p,s.x,s.y);b<o&&(n=h,o=b)}}if(n!==null)return t===!0?this.body.edges[n]:n}_addToHover(e){e instanceof U?this.hoverObj.nodes[e.id]=e:this.hoverObj.edges[e.id]=e}_removeFromSelection(e){e instanceof U?(this._selectionAccumulator.deleteNodes(e),this._selectionAccumulator.deleteEdges(...e.edges)):this._selectionAccumulator.deleteEdges(e)}unselectAll(){this._selectionAccumulator.clear()}getSelectedNodeCount(){return this._selectionAccumulator.sizeNodes}getSelectedEdgeCount(){return this._selectionAccumulator.sizeEdges}_hoverConnectedEdges(e){for(let t=0;t<e.edges.length;t++){let s=e.edges[t];s.hover=!0,this._addToHover(s)}}emitBlurEvent(e,t,s){let o=this._initBaseEvent(e,t);s.hover===!0&&(s.hover=!1,s instanceof U?(o.node=s.id,this.body.emitter.emit("blurNode",o)):(o.edge=s.id,this.body.emitter.emit("blurEdge",o)))}emitHoverEvent(e,t,s){let o=this._initBaseEvent(e,t),n=!1;return s.hover===!1&&(s.hover=!0,this._addToHover(s),n=!0,s instanceof U?(o.node=s.id,this.body.emitter.emit("hoverNode",o)):(o.edge=s.id,this.body.emitter.emit("hoverEdge",o))),n}hoverObject(e,t){let s=this.getNodeAt(t);s===void 0&&(s=this.getEdgeAt(t));let o=!1;for(let n in this.hoverObj.nodes)Object.prototype.hasOwnProperty.call(this.hoverObj.nodes,n)&&(s===void 0||s instanceof U&&s.id!=n||s instanceof Ne)&&(this.emitBlurEvent(e,t,this.hoverObj.nodes[n]),delete this.hoverObj.nodes[n],o=!0);for(let n in this.hoverObj.edges)Object.prototype.hasOwnProperty.call(this.hoverObj.edges,n)&&(o===!0?(this.hoverObj.edges[n].hover=!1,delete this.hoverObj.edges[n]):(s===void 0||s instanceof Ne&&s.id!=n||s instanceof U&&!s.hover)&&(this.emitBlurEvent(e,t,this.hoverObj.edges[n]),delete this.hoverObj.edges[n],o=!0));if(s!==void 0){let n=Object.keys(this.hoverObj.edges).length,a=Object.keys(this.hoverObj.nodes).length,d=s instanceof Ne&&n===0&&a===0,h=s instanceof U&&n===0&&a===0;(o||d||h)&&(o=this.emitHoverEvent(e,t,s)),s instanceof U&&this.options.hoverConnectedEdges===!0&&this._hoverConnectedEdges(s)}o===!0&&this.body.emitter.emit("_requestRedraw")}commitWithoutEmitting(){this._selectionAccumulator.commit()}commitAndEmit(e,t){let s=!1,o=this._selectionAccumulator.commit(),n={nodes:o.nodes.previous,edges:o.edges.previous};o.edges.deleted.length>0&&(this.generateClickEvent("deselectEdge",t,e,n),s=!0),o.nodes.deleted.length>0&&(this.generateClickEvent("deselectNode",t,e,n),s=!0),o.nodes.added.length>0&&(this.generateClickEvent("selectNode",t,e),s=!0),o.edges.added.length>0&&(this.generateClickEvent("selectEdge",t,e),s=!0),s===!0&&this.generateClickEvent("select",t,e)}getSelection(){return{nodes:this.getSelectedNodeIds(),edges:this.getSelectedEdgeIds()}}getSelectedNodes(){return this._selectionAccumulator.getNodes()}getSelectedEdges(){return this._selectionAccumulator.getEdges()}getSelectedNodeIds(){return this._selectionAccumulator.getNodes().map(e=>e.id)}getSelectedEdgeIds(){return this._selectionAccumulator.getEdges().map(e=>e.id)}setSelection(e,t={}){if(!e||!e.nodes&&!e.edges)throw new TypeError("Selection must be an object with nodes and/or edges properties");if((t.unselectAll||t.unselectAll===void 0)&&this.unselectAll(),e.nodes)for(let s of e.nodes){let o=this.body.nodes[s];if(!o)throw new RangeError('Node with id "'+s+'" not found');this.selectObject(o,t.highlightEdges)}if(e.edges)for(let s of e.edges){let o=this.body.edges[s];if(!o)throw new RangeError('Edge with id "'+s+'" not found');this.selectObject(o)}this.body.emitter.emit("_requestRedraw"),this._selectionAccumulator.commit()}selectNodes(e,t=!0){if(!e||e.length===void 0)throw"Selection must be an array with ids";this.setSelection({nodes:e},{highlightEdges:t})}selectEdges(e){if(!e||e.length===void 0)throw"Selection must be an array with ids";this.setSelection({edges:e})}updateSelection(){for(let e in this._selectionAccumulator.getNodes())Object.prototype.hasOwnProperty.call(this.body.nodes,e.id)||this._selectionAccumulator.deleteNodes(e);for(let e in this._selectionAccumulator.getEdges())Object.prototype.hasOwnProperty.call(this.body.edges,e.id)||this._selectionAccumulator.deleteEdges(e)}getClickedItems(e){let t=this.canvas.DOMtoCanvas(e),s=[],o=this.body.nodeIndices,n=this.body.nodes;for(let h=o.length-1;h>=0;h--){let c=n[o[h]].getItemsOnPoint(t);s.push.apply(s,c)}let a=this.body.edgeIndices,d=this.body.edges;for(let h=a.length-1;h>=0;h--){let c=d[a[h]].getItemsOnPoint(t);s.push.apply(s,c)}return s}},ji=class{abstract(){throw new Error("Can't instantiate abstract class!")}fake_use(){}curveType(){return this.abstract()}getPosition(e){return this.fake_use(e),this.abstract()}setPosition(e,t,s=void 0){this.fake_use(e,t,s),this.abstract()}getTreeSize(e){return this.fake_use(e),this.abstract()}sort(e){this.fake_use(e),this.abstract()}fix(e,t){this.fake_use(e,t),this.abstract()}shift(e,t){this.fake_use(e,t),this.abstract()}},dn=class extends ji{constructor(e){super();this.layout=e}curveType(){return"horizontal"}getPosition(e){return e.x}setPosition(e,t,s=void 0){s!==void 0&&this.layout.hierarchical.addToOrdering(e,s),e.x=t}getTreeSize(e){let t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_x,max:t.max_x}}sort(e){e.sort(function(t,s){return t.x-s.x})}fix(e,t){e.y=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.y=!0}shift(e,t){this.layout.body.nodes[e].x+=t}},hn=class extends ji{constructor(e){super();this.layout=e}curveType(){return"vertical"}getPosition(e){return e.y}setPosition(e,t,s=void 0){s!==void 0&&this.layout.hierarchical.addToOrdering(e,s),e.y=t}getTreeSize(e){let t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_y,max:t.max_y}}sort(e){e.sort(function(t,s){return t.y-s.y})}fix(e,t){e.x=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.x=!0}shift(e,t){this.layout.body.nodes[e].y+=t}};function ka(r,e){let t=new Set;return r.forEach(s=>{s.edges.forEach(o=>{o.connected&&t.add(o)})}),t.forEach(s=>{let o=s.from.id,n=s.to.id;e[o]==null&&(e[o]=0),(e[n]==null||e[o]>=e[n])&&(e[n]=e[o]+1)}),e}function Sa(r){return ln(e=>e.edges.filter(t=>r.has(t.toId)).every(t=>t.to===e),(e,t)=>t>e,"from",r)}function Oa(r){return ln(e=>e.edges.filter(t=>r.has(t.toId)).every(t=>t.from===e),(e,t)=>t<e,"to",r)}function ln(r,e,t,s){let o=Object.create(null),n=[...s.values()].reduce((h,l)=>h+1+l.edges.length,0),a=t+"Id",d=t==="to"?1:-1;for(let[h,l]of s){if(!s.has(h)||!r(l))continue;o[h]=0;let c=[l],u=0,f;for(;f=c.pop();){if(!s.has(h))continue;let p=o[f.id]+d;if(f.edges.filter(b=>b.connected&&b.to!==b.from&&b[t]!==f&&s.has(b.toId)&&s.has(b.fromId)).forEach(b=>{let _=b[a],g=o[_];(g==null||e(p,g))&&(o[_]=p,c.push(b[t]))}),u>n)return ka(s,o);++u}}return o}var cn=class{constructor(){this.childrenReference={},this.parentReference={},this.trees={},this.distributionOrdering={},this.levels={},this.distributionIndex={},this.isTree=!1,this.treeIndex=-1}addRelation(e,t){this.childrenReference[e]===void 0&&(this.childrenReference[e]=[]),this.childrenReference[e].push(t),this.parentReference[t]===void 0&&(this.parentReference[t]=[]),this.parentReference[t].push(e)}checkIfTree(){for(let e in this.parentReference)if(this.parentReference[e].length>1){this.isTree=!1;return}this.isTree=!0}numTrees(){return this.treeIndex+1}setTreeIndex(e,t){t!==void 0&&this.trees[e.id]===void 0&&(this.trees[e.id]=t,this.treeIndex=Math.max(t,this.treeIndex))}ensureLevel(e){this.levels[e]===void 0&&(this.levels[e]=0)}getMaxLevel(e){let t={},s=o=>{if(t[o]!==void 0)return t[o];let n=this.levels[o];if(this.childrenReference[o]){let a=this.childrenReference[o];if(a.length>0)for(let d=0;d<a.length;d++)n=Math.max(n,s(a[d]))}return t[o]=n,n};return s(e)}levelDownstream(e,t){this.levels[t.id]===void 0&&(this.levels[e.id]===void 0&&(this.levels[e.id]=0),this.levels[t.id]=this.levels[e.id]+1)}setMinLevelToZero(e){let t=1e9;for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&this.levels[s]!==void 0&&(t=Math.min(this.levels[s],t));for(let s in e)Object.prototype.hasOwnProperty.call(e,s)&&this.levels[s]!==void 0&&(this.levels[s]-=t)}getTreeSize(e,t){let s=1e9,o=-1e9,n=1e9,a=-1e9;for(let d in this.trees)if(Object.prototype.hasOwnProperty.call(this.trees,d)&&this.trees[d]===t){let h=e[d];s=Math.min(h.x,s),o=Math.max(h.x,o),n=Math.min(h.y,n),a=Math.max(h.y,a)}return{min_x:s,max_x:o,min_y:n,max_y:a}}hasSameParent(e,t){let s=this.parentReference[e.id],o=this.parentReference[t.id];if(s===void 0||o===void 0)return!1;for(let n=0;n<s.length;n++)for(let a=0;a<o.length;a++)if(s[n]==o[a])return!0;return!1}inSameSubNetwork(e,t){return this.trees[e.id]===this.trees[t.id]}getLevels(){return Object.keys(this.distributionOrdering)}addToOrdering(e,t){this.distributionOrdering[t]===void 0&&(this.distributionOrdering[t]=[]);let s=!1,o=this.distributionOrdering[t];for(let n in o)if(o[n]===e){s=!0;break}s||(this.distributionOrdering[t].push(e),this.distributionIndex[e.id]=this.distributionOrdering[t].length-1)}},un=class{constructor(e){this.body=e,this._resetRNG(Math.random()+":"+Date.now()),this.setPhysics=!1,this.options={},this.optionsBackup={physics:{}},this.defaultOptions={randomSeed:void 0,improvedLayout:!0,clusterThreshold:150,hierarchical:{enabled:!1,levelSeparation:150,nodeSpacing:100,treeSpacing:200,blockShifting:!0,edgeMinimization:!0,parentCentralization:!0,direction:"UD",sortMethod:"hubsize"}},Object.assign(this.options,this.defaultOptions),this.bindEventListeners()}bindEventListeners(){this.body.emitter.on("_dataChanged",()=>{this.setupHierarchicalLayout()}),this.body.emitter.on("_dataLoaded",()=>{this.layoutNetwork()}),this.body.emitter.on("_resetHierarchicalLayout",()=>{this.setupHierarchicalLayout()}),this.body.emitter.on("_adjustEdgesForHierarchicalLayout",()=>{if(this.options.hierarchical.enabled!==!0)return;let e=this.direction.curveType();this.body.emitter.emit("_forceDisableDynamicCurves",e,!1)})}setOptions(e,t){if(e!==void 0){let s=this.options.hierarchical,o=s.enabled;if(Ze(["randomSeed","improvedLayout","clusterThreshold"],this.options,e),fe(this.options,e,"hierarchical"),e.randomSeed!==void 0&&this._resetRNG(e.randomSeed),s.enabled===!0)return o===!0&&this.body.emitter.emit("refresh",!0),s.direction==="RL"||s.direction==="DU"?s.levelSeparation>0&&(s.levelSeparation*=-1):s.levelSeparation<0&&(s.levelSeparation*=-1),this.setDirectionStrategy(),this.body.emitter.emit("_resetHierarchicalLayout"),this.adaptAllOptionsForHierarchicalLayout(t);if(o===!0)return this.body.emitter.emit("refresh"),V(t,this.optionsBackup)}return t}_resetRNG(e){this.initialRandomSeed=e,this._rng=_t(this.initialRandomSeed)}adaptAllOptionsForHierarchicalLayout(e){if(this.options.hierarchical.enabled===!0){let t=this.optionsBackup.physics;e.physics===void 0||e.physics===!0?(e.physics={enabled:t.enabled===void 0?!0:t.enabled,solver:"hierarchicalRepulsion"},t.enabled=t.enabled===void 0?!0:t.enabled,t.solver=t.solver||"barnesHut"):typeof e.physics=="object"?(t.enabled=e.physics.enabled===void 0?!0:e.physics.enabled,t.solver=e.physics.solver||"barnesHut",e.physics.solver="hierarchicalRepulsion"):e.physics!==!1&&(t.solver="barnesHut",e.physics={solver:"hierarchicalRepulsion"});let s=this.direction.curveType();if(e.edges===void 0)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges={smooth:!1};else if(e.edges.smooth===void 0)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges.smooth=!1;else if(typeof e.edges.smooth=="boolean")this.optionsBackup.edges={smooth:e.edges.smooth},e.edges.smooth={enabled:e.edges.smooth,type:s};else{let o=e.edges.smooth;o.type!==void 0&&o.type!=="dynamic"&&(s=o.type),this.optionsBackup.edges={smooth:{enabled:o.enabled===void 0?!0:o.enabled,type:o.type===void 0?"dynamic":o.type,roundness:o.roundness===void 0?.5:o.roundness,forceDirection:o.forceDirection===void 0?!1:o.forceDirection}},e.edges.smooth={enabled:o.enabled===void 0?!0:o.enabled,type:s,roundness:o.roundness===void 0?.5:o.roundness,forceDirection:o.forceDirection===void 0?!1:o.forceDirection}}this.body.emitter.emit("_forceDisableDynamicCurves",s)}return e}positionInitially(e){if(this.options.hierarchical.enabled!==!0){this._resetRNG(this.initialRandomSeed);let t=e.length+50;for(let s=0;s<e.length;s++){let o=e[s],n=2*Math.PI*this._rng();o.x===void 0&&(o.x=t*Math.cos(n)),o.y===void 0&&(o.y=t*Math.sin(n))}}}layoutNetwork(){if(this.options.hierarchical.enabled!==!0&&this.options.improvedLayout===!0){let e=this.body.nodeIndices,t=0;for(let s=0;s<e.length;s++)this.body.nodes[e[s]].predefinedPosition===!0&&(t+=1);if(t<.5*e.length){let s=10,o=0,n=this.options.clusterThreshold,a={clusterNodeProperties:{shape:"ellipse",label:"",group:"",font:{multi:!1}},clusterEdgeProperties:{label:"",font:{multi:!1},smooth:{enabled:!1}}};if(e.length>n){let h=e.length;for(;e.length>n&&o<=s;){o+=1;let l=e.length;o%3==0?this.body.modules.clustering.clusterBridges(a):this.body.modules.clustering.clusterOutliers(a);let c=e.length;if(l==c&&o%3!=0){this._declusterAll(),this.body.emitter.emit("_layoutFailed"),console.info("This network could not be positioned by this version of the improved layout algorithm. Please disable improvedLayout for better performance.");return}}this.body.modules.kamadaKawai.setOptions({springLength:Math.max(150,2*h)})}o>s&&console.info("The clustering didn't succeed within the amount of interations allowed, progressing with partial result."),this.body.modules.kamadaKawai.solve(e,this.body.edgeIndices,!0),this._shiftToCenter();let d=70;for(let h=0;h<e.length;h++){let l=this.body.nodes[e[h]];l.predefinedPosition===!1&&(l.x+=(.5-this._rng())*d,l.y+=(.5-this._rng())*d)}this._declusterAll(),this.body.emitter.emit("_repositionBezierNodes")}}}_shiftToCenter(){let e=oe.getRangeCore(this.body.nodes,this.body.nodeIndices),t=oe.findCenter(e);for(let s=0;s<this.body.nodeIndices.length;s++){let o=this.body.nodes[this.body.nodeIndices[s]];o.x-=t.x,o.y-=t.y}}_declusterAll(){let e=!0;for(;e===!0;){e=!1;for(let t=0;t<this.body.nodeIndices.length;t++)this.body.nodes[this.body.nodeIndices[t]].isCluster===!0&&(e=!0,this.body.modules.clustering.openCluster(this.body.nodeIndices[t],{},!1));e===!0&&this.body.emitter.emit("_dataChanged")}}getSeed(){return this.initialRandomSeed}setupHierarchicalLayout(){if(this.options.hierarchical.enabled===!0&&this.body.nodeIndices.length>0){let e,t,s=!1,o=!1;this.lastNodeOnLevel={},this.hierarchical=new cn;for(t in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,t)&&(e=this.body.nodes[t],e.options.level!==void 0?(s=!0,this.hierarchical.levels[t]=e.options.level):o=!0);if(o===!0&&s===!0)throw new Error("To use the hierarchical layout, nodes require either no predefined levels or levels have to be defined for all nodes.");{if(o===!0){let a=this.options.hierarchical.sortMethod;a==="hubsize"?this._determineLevelsByHubsize():a==="directed"?this._determineLevelsDirected():a==="custom"&&this._determineLevelsCustomCallback()}for(let a in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,a)&&this.hierarchical.ensureLevel(a);let n=this._getDistribution();this._generateMap(),this._placeNodesByHierarchy(n),this._condenseHierarchy(),this._shiftToCenter()}}}_condenseHierarchy(){let e=!1,t={},s=()=>{let g=n(),v=0;for(let T=0;T<g.length-1;T++)v+=g[T].max-g[T+1].min+this.options.hierarchical.treeSpacing,o(T+1,v)},o=(g,v)=>{let T=this.hierarchical.trees;for(let S in T)Object.prototype.hasOwnProperty.call(T,S)&&T[S]===g&&this.direction.shift(S,v)},n=()=>{let g=[];for(let v=0;v<this.hierarchical.numTrees();v++)g.push(this.direction.getTreeSize(v));return g},a=(g,v)=>{if(!v[g.id]&&(v[g.id]=!0,this.hierarchical.childrenReference[g.id])){let T=this.hierarchical.childrenReference[g.id];if(T.length>0)for(let S=0;S<T.length;S++)a(this.body.nodes[T[S]],v)}},d=(g,v=1e9)=>{let T=1e9,S=1e9,P=1e9,M=-1e9;for(let N in g)if(Object.prototype.hasOwnProperty.call(g,N)){let W=this.body.nodes[N],X=this.hierarchical.levels[W.id],w=this.direction.getPosition(W),[k,L]=this._getSpaceAroundNode(W,g);T=Math.min(k,T),S=Math.min(L,S),X<=v&&(P=Math.min(w,P),M=Math.max(w,M))}return[P,M,T,S]},h=(g,v)=>{let T=this.hierarchical.getMaxLevel(g.id),S=this.hierarchical.getMaxLevel(v.id);return Math.min(T,S)},l=(g,v,T)=>{let S=this.hierarchical;for(let P=0;P<v.length;P++){let M=v[P],N=S.distributionOrdering[M];if(N.length>1)for(let W=0;W<N.length-1;W++){let X=N[W],w=N[W+1];S.hasSameParent(X,w)&&S.inSameSubNetwork(X,w)&&g(X,w,T)}}},c=(g,v,T=!1)=>{let S=this.direction.getPosition(g),P=this.direction.getPosition(v),M=Math.abs(P-S),N=this.options.hierarchical.nodeSpacing;if(M>N){let W={},X={};a(g,W),a(v,X);let w=h(g,v),k=d(W,w),L=d(X,w),$=k[1],H=L[0],R=L[2];if(Math.abs($-H)>N){let j=$-H+N;j<-R+N&&(j=-R+N),j<0&&(this._shiftBlock(v.id,j),e=!0,T===!0&&this._centerParent(v))}}},u=(g,v)=>{let T=v.id,S=v.edges,P=this.hierarchical.levels[v.id],M=this.options.hierarchical.levelSeparation*this.options.hierarchical.levelSeparation,N={},W=[];for(let R=0;R<S.length;R++){let z=S[R];if(z.toId!=z.fromId){let j=z.toId==T?z.from:z.to;N[S[R].id]=j,this.hierarchical.levels[j.id]<P&&W.push(z)}}let X=(R,z)=>{let j=0;for(let Z=0;Z<z.length;Z++)if(N[z[Z].id]!==void 0){let Q=this.direction.getPosition(N[z[Z].id])-R;j+=Q/Math.sqrt(Q*Q+M)}return j},w=(R,z)=>{let j=0;for(let Z=0;Z<z.length;Z++)if(N[z[Z].id]!==void 0){let Q=this.direction.getPosition(N[z[Z].id])-R;j-=M*Math.pow(Q*Q+M,-1.5)}return j},k=(R,z)=>{let j=this.direction.getPosition(v),Z={};for(let Q=0;Q<R;Q++){let ie=X(j,z),de=w(j,z),Fe=40,ye=Math.max(-Fe,Math.min(Fe,Math.round(ie/de)));if(j=j-ye,Z[j]!==void 0)break;Z[j]=Q}return j},L=R=>{let z=this.direction.getPosition(v);if(t[v.id]===void 0){let Fe={};a(v,Fe),t[v.id]=Fe}let j=d(t[v.id]),Z=j[2],Q=j[3],ie=R-z,de=0;ie>0?de=Math.min(ie,Q-this.options.hierarchical.nodeSpacing):ie<0&&(de=-Math.min(-ie,Z-this.options.hierarchical.nodeSpacing)),de!=0&&(this._shiftBlock(v.id,de),e=!0)},$=R=>{let z=this.direction.getPosition(v),[j,Z]=this._getSpaceAroundNode(v),Q=R-z,ie=z;Q>0?ie=Math.min(z+(Z-this.options.hierarchical.nodeSpacing),R):Q<0&&(ie=Math.max(z-(j-this.options.hierarchical.nodeSpacing),R)),ie!==z&&(this.direction.setPosition(v,ie),e=!0)},H=k(g,W);L(H),H=k(g,S),$(H)},f=g=>{let v=this.hierarchical.getLevels();v=v.reverse();for(let T=0;T<g;T++){e=!1;for(let S=0;S<v.length;S++){let P=v[S],M=this.hierarchical.distributionOrdering[P];for(let N=0;N<M.length;N++)u(1e3,M[N])}if(e!==!0)break}},p=g=>{let v=this.hierarchical.getLevels();v=v.reverse();for(let T=0;T<g&&(e=!1,l(c,v,!0),e===!0);T++);},b=()=>{for(let g in this.body.nodes)Object.prototype.hasOwnProperty.call(this.body.nodes,g)&&this._centerParent(this.body.nodes[g])},_=()=>{let g=this.hierarchical.getLevels();g=g.reverse();for(let v=0;v<g.length;v++){let T=g[v],S=this.hierarchical.distributionOrdering[T];for(let P=0;P<S.length;P++)this._centerParent(S[P])}};this.options.hierarchical.blockShifting===!0&&(p(5),b()),this.options.hierarchical.edgeMinimization===!0&&f(20),this.options.hierarchical.parentCentralization===!0&&_(),s()}_getSpaceAroundNode(e,t){let s=!0;t===void 0&&(s=!1);let o=this.hierarchical.levels[e.id];if(o!==void 0){let n=this.hierarchical.distributionIndex[e.id],a=this.direction.getPosition(e),d=this.hierarchical.distributionOrdering[o],h=1e9,l=1e9;if(n!==0){let c=d[n-1];if(s===!0&&t[c.id]===void 0||s===!1){let u=this.direction.getPosition(c);h=a-u}}if(n!=d.length-1){let c=d[n+1];if(s===!0&&t[c.id]===void 0||s===!1){let u=this.direction.getPosition(c);l=Math.min(l,u-a)}}return[h,l]}else return[0,0]}_centerParent(e){if(this.hierarchical.parentReference[e.id]){let t=this.hierarchical.parentReference[e.id];for(let s=0;s<t.length;s++){let o=t[s],n=this.body.nodes[o],a=this.hierarchical.childrenReference[o];if(a!==void 0){let d=this._getCenterPosition(a),h=this.direction.getPosition(n),[l,c]=this._getSpaceAroundNode(n),u=h-d;(u<0&&Math.abs(u)<c-this.options.hierarchical.nodeSpacing||u>0&&Math.abs(u)<l-this.options.hierarchical.nodeSpacing)&&this.direction.setPosition(n,d)}}}}_placeNodesByHierarchy(e){this.positionedNodes={};for(let t in e)if(Object.prototype.hasOwnProperty.call(e,t)){let s=Object.keys(e[t]);s=this._indexArrayToNodes(s),this.direction.sort(s);let o=0;for(let n=0;n<s.length;n++){let a=s[n];if(this.positionedNodes[a.id]===void 0){let d=this.options.hierarchical.nodeSpacing,h=d*o;o>0&&(h=this.direction.getPosition(s[n-1])+d),this.direction.setPosition(a,h,t),this._validatePositionAndContinue(a,t,h),o++}}}}_placeBranchNodes(e,t){let s=this.hierarchical.childrenReference[e];if(s===void 0)return;let o=[];for(let a=0;a<s.length;a++)o.push(this.body.nodes[s[a]]);this.direction.sort(o);for(let a=0;a<o.length;a++){let d=o[a],h=this.hierarchical.levels[d.id];if(h>t&&this.positionedNodes[d.id]===void 0){let l=this.options.hierarchical.nodeSpacing,c;a===0?c=this.direction.getPosition(this.body.nodes[e]):c=this.direction.getPosition(o[a-1])+l,this.direction.setPosition(d,c,h),this._validatePositionAndContinue(d,h,c)}else return}let n=this._getCenterPosition(o);this.direction.setPosition(this.body.nodes[e],n,t)}_validatePositionAndContinue(e,t,s){if(!!this.hierarchical.isTree){if(this.lastNodeOnLevel[t]!==void 0){let o=this.direction.getPosition(this.body.nodes[this.lastNodeOnLevel[t]]);if(s-o<this.options.hierarchical.nodeSpacing){let n=o+this.options.hierarchical.nodeSpacing-s,a=this._findCommonParent(this.lastNodeOnLevel[t],e.id);this._shiftBlock(a.withChild,n)}}this.lastNodeOnLevel[t]=e.id,this.positionedNodes[e.id]=!0,this._placeBranchNodes(e.id,t)}}_indexArrayToNodes(e){let t=[];for(let s=0;s<e.length;s++)t.push(this.body.nodes[e[s]]);return t}_getDistribution(){let e={},t,s;for(t in this.body.nodes)if(Object.prototype.hasOwnProperty.call(this.body.nodes,t)){s=this.body.nodes[t];let o=this.hierarchical.levels[t]===void 0?0:this.hierarchical.levels[t];this.direction.fix(s,o),e[o]===void 0&&(e[o]={}),e[o][t]=s}return e}_getActiveEdges(e){let t=[];return F(e.edges,s=>{this.body.edgeIndices.indexOf(s.id)!==-1&&t.push(s)}),t}_getHubSizes(){let e={},t=this.body.nodeIndices;F(t,o=>{let n=this.body.nodes[o],a=this._getActiveEdges(n).length;e[a]=!0});let s=[];return F(e,o=>{s.push(Number(o))}),s.sort(function(o,n){return n-o}),s}_determineLevelsByHubsize(){let e=(s,o)=>{this.hierarchical.levelDownstream(s,o)},t=this._getHubSizes();for(let s=0;s<t.length;++s){let o=t[s];if(o===0)break;F(this.body.nodeIndices,n=>{let a=this.body.nodes[n];o===this._getActiveEdges(a).length&&this._crawlNetwork(e,n)})}}_determineLevelsCustomCallback(){let e=1e5,t=function(o,n,a){},s=(o,n,a)=>{let d=this.hierarchical.levels[o.id];d===void 0&&(d=this.hierarchical.levels[o.id]=e);let h=t(oe.cloneOptions(o,"node"),oe.cloneOptions(n,"node"),oe.cloneOptions(a,"edge"));this.hierarchical.levels[n.id]=d+h};this._crawlNetwork(s),this.hierarchical.setMinLevelToZero(this.body.nodes)}_determineLevelsDirected(){let e=this.body.nodeIndices.reduce((t,s)=>(t.set(s,this.body.nodes[s]),t),new Map);this.options.hierarchical.shakeTowards==="roots"?this.hierarchical.levels=Oa(e):this.hierarchical.levels=Sa(e),this.hierarchical.setMinLevelToZero(this.body.nodes)}_generateMap(){let e=(t,s)=>{this.hierarchical.levels[s.id]>this.hierarchical.levels[t.id]&&this.hierarchical.addRelation(t.id,s.id)};this._crawlNetwork(e),this.hierarchical.checkIfTree()}_crawlNetwork(e=function(){},t){let s={},o=(n,a)=>{if(s[n.id]===void 0){this.hierarchical.setTreeIndex(n,a),s[n.id]=!0;let d,h=this._getActiveEdges(n);for(let l=0;l<h.length;l++){let c=h[l];c.connected===!0&&(c.toId==n.id?d=c.from:d=c.to,n.id!=d.id&&(e(n,d,c),o(d,a)))}}};if(t===void 0){let n=0;for(let a=0;a<this.body.nodeIndices.length;a++){let d=this.body.nodeIndices[a];if(s[d]===void 0){let h=this.body.nodes[d];o(h,n),n+=1}}}else{let n=this.body.nodes[t];if(n===void 0){console.error("Node not found:",t);return}o(n)}}_shiftBlock(e,t){let s={},o=n=>{if(s[n])return;s[n]=!0,this.direction.shift(n,t);let a=this.hierarchical.childrenReference[n];if(a!==void 0)for(let d=0;d<a.length;d++)o(a[d])};o(e)}_findCommonParent(e,t){let s={},o=(a,d)=>{let h=this.hierarchical.parentReference[d];if(h!==void 0)for(let l=0;l<h.length;l++){let c=h[l];a[c]=!0,o(a,c)}},n=(a,d)=>{let h=this.hierarchical.parentReference[d];if(h!==void 0)for(let l=0;l<h.length;l++){let c=h[l];if(a[c]!==void 0)return{foundParent:c,withChild:d};let u=n(a,c);if(u.foundParent!==null)return u}return{foundParent:null,withChild:d}};return o(s,e),n(s,t)}setDirectionStrategy(){this.options.hierarchical.direction==="UD"||this.options.hierarchical.direction==="DU"?this.direction=new dn(this):this.direction=new hn(this)}_getCenterPosition(e){let t=1e9,s=-1e9;for(let o=0;o<e.length;o++){let n;if(e[o].id!==void 0)n=e[o];else{let d=e[o];n=this.body.nodes[d]}let a=this.direction.getPosition(n);t=Math.min(t,a),s=Math.max(s,a)}return .5*(t+s)}},fn=class{constructor(e,t,s,o){this.body=e,this.canvas=t,this.selectionHandler=s,this.interactionHandler=o,this.editMode=!1,this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0,this._domEventListenerCleanupQueue=[],this.temporaryUIFunctions={},this.temporaryEventFunctions=[],this.touchTime=0,this.temporaryIds={nodes:[],edges:[]},this.guiEnabled=!1,this.inMode=!1,this.selectedControlNode=void 0,this.options={},this.defaultOptions={enabled:!1,initiallyActive:!1,addNode:!0,addEdge:!0,editNode:void 0,editEdge:!0,deleteNode:!0,deleteEdge:!0,controlNodeStyle:{shape:"dot",size:6,color:{background:"#ff0000",border:"#3c3c3c",highlight:{background:"#07f968",border:"#3c3c3c"}},borderWidth:2,borderWidthSelected:2}},Object.assign(this.options,this.defaultOptions),this.body.emitter.on("destroy",()=>{this._clean()}),this.body.emitter.on("_dataChanged",this._restore.bind(this)),this.body.emitter.on("_resetData",this._restore.bind(this))}_restore(){this.inMode!==!1&&(this.options.initiallyActive===!0?this.enableEditMode():this.disableEditMode())}setOptions(e,t,s){t!==void 0&&(t.locale!==void 0?this.options.locale=t.locale:this.options.locale=s.locale,t.locales!==void 0?this.options.locales=t.locales:this.options.locales=s.locales),e!==void 0&&(typeof e=="boolean"?this.options.enabled=e:(this.options.enabled=!0,V(this.options,e)),this.options.initiallyActive===!0&&(this.editMode=!0),this._setup())}toggleEditMode(){this.editMode===!0?this.disableEditMode():this.enableEditMode()}enableEditMode(){this.editMode=!0,this._clean(),this.guiEnabled===!0&&(this.manipulationDiv.style.display="block",this.closeDiv.style.display="block",this.editModeDiv.style.display="none",this.showManipulatorToolbar())}disableEditMode(){this.editMode=!1,this._clean(),this.guiEnabled===!0&&(this.manipulationDiv.style.display="none",this.closeDiv.style.display="none",this.editModeDiv.style.display="block",this._createEditButton())}showManipulatorToolbar(){if(this._clean(),this.manipulationDOM={},this.guiEnabled===!0){this.editMode=!0,this.manipulationDiv.style.display="block",this.closeDiv.style.display="block";let e=this.selectionHandler.getSelectedNodeCount(),t=this.selectionHandler.getSelectedEdgeCount(),s=e+t,o=this.options.locales[this.options.locale],n=!1;this.options.addNode!==!1&&(this._createAddNodeButton(o),n=!0),this.options.addEdge!==!1&&(n===!0?this._createSeperator(1):n=!0,this._createAddEdgeButton(o)),e===1&&typeof this.options.editNode=="function"?(n===!0?this._createSeperator(2):n=!0,this._createEditNodeButton(o)):t===1&&e===0&&this.options.editEdge!==!1&&(n===!0?this._createSeperator(3):n=!0,this._createEditEdgeButton(o)),s!==0&&(e>0&&this.options.deleteNode!==!1?(n===!0&&this._createSeperator(4),this._createDeleteButton(o)):e===0&&this.options.deleteEdge!==!1&&(n===!0&&this._createSeperator(4),this._createDeleteButton(o))),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this)),this._temporaryBindEvent("select",this.showManipulatorToolbar.bind(this))}this.body.emitter.emit("_redraw")}addNodeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="addNode",this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.addDescription||this.options.locales.en.addDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindEvent("click",this._performAddNode.bind(this))}editNode(){this.editMode!==!0&&this.enableEditMode(),this._clean();let e=this.selectionHandler.getSelectedNodes()[0];if(e!==void 0)if(this.inMode="editNode",typeof this.options.editNode=="function")if(e.isCluster!==!0){let t=V({},e.options,!1);if(t.x=e.x,t.y=e.y,this.options.editNode.length===2)this.options.editNode(t,s=>{s!=null&&this.inMode==="editNode"&&this.body.data.nodes.getDataSet().update(s),this.showManipulatorToolbar()});else throw new Error("The function for edit does not support two arguments (data, callback)")}else alert(this.options.locales[this.options.locale].editClusterError||this.options.locales.en.editClusterError);else throw new Error("No function has been configured to handle the editing of nodes.");else this.showManipulatorToolbar()}addEdgeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="addEdge",this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.edgeDescription||this.options.locales.en.edgeDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindUI("onTouch",this._handleConnect.bind(this)),this._temporaryBindUI("onDragEnd",this._finishConnect.bind(this)),this._temporaryBindUI("onDrag",this._dragControlNode.bind(this)),this._temporaryBindUI("onRelease",this._finishConnect.bind(this)),this._temporaryBindUI("onDragStart",this._dragStartEdge.bind(this)),this._temporaryBindUI("onHold",()=>{})}editEdgeMode(){if(this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="editEdge",typeof this.options.editEdge=="object"&&typeof this.options.editEdge.editWithoutDrag=="function"&&(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdgeIds()[0],this.edgeBeingEditedId!==void 0)){let e=this.body.edges[this.edgeBeingEditedId];this._performEditEdge(e.from.id,e.to.id);return}if(this.guiEnabled===!0){let e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.editEdgeDescription||this.options.locales.en.editEdgeDescription),this._bindElementEvents(this.closeDiv,this.toggleEditMode.bind(this))}if(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdgeIds()[0],this.edgeBeingEditedId!==void 0){let e=this.body.edges[this.edgeBeingEditedId],t=this._getNewTargetNode(e.from.x,e.from.y),s=this._getNewTargetNode(e.to.x,e.to.y);this.temporaryIds.nodes.push(t.id),this.temporaryIds.nodes.push(s.id),this.body.nodes[t.id]=t,this.body.nodeIndices.push(t.id),this.body.nodes[s.id]=s,this.body.nodeIndices.push(s.id),this._temporaryBindUI("onTouch",this._controlNodeTouch.bind(this)),this._temporaryBindUI("onTap",()=>{}),this._temporaryBindUI("onHold",()=>{}),this._temporaryBindUI("onDragStart",this._controlNodeDragStart.bind(this)),this._temporaryBindUI("onDrag",this._controlNodeDrag.bind(this)),this._temporaryBindUI("onDragEnd",this._controlNodeDragEnd.bind(this)),this._temporaryBindUI("onMouseMove",()=>{}),this._temporaryBindEvent("beforeDrawing",o=>{let n=e.edgeType.findBorderPositions(o);t.selected===!1&&(t.x=n.from.x,t.y=n.from.y),s.selected===!1&&(s.x=n.to.x,s.y=n.to.y)}),this.body.emitter.emit("_redraw")}else this.showManipulatorToolbar()}deleteSelected(){this.editMode!==!0&&this.enableEditMode(),this._clean(),this.inMode="delete";let e=this.selectionHandler.getSelectedNodeIds(),t=this.selectionHandler.getSelectedEdgeIds(),s;if(e.length>0){for(let o=0;o<e.length;o++)if(this.body.nodes[e[o]].isCluster===!0){alert(this.options.locales[this.options.locale].deleteClusterError||this.options.locales.en.deleteClusterError);return}typeof this.options.deleteNode=="function"&&(s=this.options.deleteNode)}else t.length>0&&typeof this.options.deleteEdge=="function"&&(s=this.options.deleteEdge);if(typeof s=="function"){let o={nodes:e,edges:t};if(s.length===2)s(o,n=>{n!=null&&this.inMode==="delete"?(this.body.data.edges.getDataSet().remove(n.edges),this.body.data.nodes.getDataSet().remove(n.nodes),this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar()):(this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar())});else throw new Error("The function for delete does not support two arguments (data, callback)")}else this.body.data.edges.getDataSet().remove(t),this.body.data.nodes.getDataSet().remove(e),this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar()}_setup(){this.options.enabled===!0?(this.guiEnabled=!0,this._createWrappers(),this.editMode===!1?this._createEditButton():this.showManipulatorToolbar()):(this._removeManipulationDOM(),this.guiEnabled=!1)}_createWrappers(){var e,t;this.manipulationDiv===void 0&&(this.manipulationDiv=document.createElement("div"),this.manipulationDiv.className="vis-manipulation",this.editMode===!0?this.manipulationDiv.style.display="block":this.manipulationDiv.style.display="none",this.canvas.frame.appendChild(this.manipulationDiv)),this.editModeDiv===void 0&&(this.editModeDiv=document.createElement("div"),this.editModeDiv.className="vis-edit-mode",this.editMode===!0?this.editModeDiv.style.display="none":this.editModeDiv.style.display="block",this.canvas.frame.appendChild(this.editModeDiv)),this.closeDiv===void 0&&(this.closeDiv=document.createElement("button"),this.closeDiv.className="vis-close",this.closeDiv.setAttribute("aria-label",(t=(e=this.options.locales[this.options.locale])==null?void 0:e.close)!=null?t:this.options.locales.en.close),this.closeDiv.style.display=this.manipulationDiv.style.display,this.canvas.frame.appendChild(this.closeDiv))}_getNewTargetNode(e,t){let s=V({},this.options.controlNodeStyle);s.id="targetNode"+Pe(),s.hidden=!1,s.physics=!1,s.x=e,s.y=t;let o=this.body.functions.createNode(s);return o.shape.boundingBox={left:e,right:e,top:t,bottom:t},o}_createEditButton(){this._clean(),this.manipulationDOM={},ke(this.editModeDiv);let e=this.options.locales[this.options.locale],t=this._createButton("editMode","vis-edit vis-edit-mode",e.edit||this.options.locales.en.edit);this.editModeDiv.appendChild(t),this._bindElementEvents(t,this.toggleEditMode.bind(this))}_clean(){this.inMode=!1,this.guiEnabled===!0&&(ke(this.editModeDiv),ke(this.manipulationDiv),this._cleanupDOMEventListeners()),this._cleanupTemporaryNodesAndEdges(),this._unbindTemporaryUIs(),this._unbindTemporaryEvents(),this.body.emitter.emit("restorePhysics")}_cleanupDOMEventListeners(){for(let e of this._domEventListenerCleanupQueue.splice(0))e()}_removeManipulationDOM(){this._clean(),ke(this.manipulationDiv),ke(this.editModeDiv),ke(this.closeDiv),this.manipulationDiv&&this.canvas.frame.removeChild(this.manipulationDiv),this.editModeDiv&&this.canvas.frame.removeChild(this.editModeDiv),this.closeDiv&&this.canvas.frame.removeChild(this.closeDiv),this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0}_createSeperator(e=1){this.manipulationDOM["seperatorLineDiv"+e]=document.createElement("div"),this.manipulationDOM["seperatorLineDiv"+e].className="vis-separator-line",this.manipulationDiv.appendChild(this.manipulationDOM["seperatorLineDiv"+e])}_createAddNodeButton(e){let t=this._createButton("addNode","vis-add",e.addNode||this.options.locales.en.addNode);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.addNodeMode.bind(this))}_createAddEdgeButton(e){let t=this._createButton("addEdge","vis-connect",e.addEdge||this.options.locales.en.addEdge);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.addEdgeMode.bind(this))}_createEditNodeButton(e){let t=this._createButton("editNode","vis-edit",e.editNode||this.options.locales.en.editNode);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.editNode.bind(this))}_createEditEdgeButton(e){let t=this._createButton("editEdge","vis-edit",e.editEdge||this.options.locales.en.editEdge);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.editEdgeMode.bind(this))}_createDeleteButton(e){let t;this.options.rtl?t="vis-delete-rtl":t="vis-delete";let s=this._createButton("delete",t,e.del||this.options.locales.en.del);this.manipulationDiv.appendChild(s),this._bindElementEvents(s,this.deleteSelected.bind(this))}_createBackButton(e){let t=this._createButton("back","vis-back",e.back||this.options.locales.en.back);this.manipulationDiv.appendChild(t),this._bindElementEvents(t,this.showManipulatorToolbar.bind(this))}_createButton(e,t,s,o="vis-label"){return this.manipulationDOM[e+"Div"]=document.createElement("button"),this.manipulationDOM[e+"Div"].className="vis-button "+t,this.manipulationDOM[e+"Label"]=document.createElement("div"),this.manipulationDOM[e+"Label"].className=o,this.manipulationDOM[e+"Label"].innerText=s,this.manipulationDOM[e+"Div"].appendChild(this.manipulationDOM[e+"Label"]),this.manipulationDOM[e+"Div"]}_createDescription(e){this.manipulationDOM.descriptionLabel=document.createElement("div"),this.manipulationDOM.descriptionLabel.className="vis-none",this.manipulationDOM.descriptionLabel.innerText=e,this.manipulationDiv.appendChild(this.manipulationDOM.descriptionLabel)}_temporaryBindEvent(e,t){this.temporaryEventFunctions.push({event:e,boundFunction:t}),this.body.emitter.on(e,t)}_temporaryBindUI(e,t){if(this.body.eventListeners[e]!==void 0)this.temporaryUIFunctions[e]=this.body.eventListeners[e],this.body.eventListeners[e]=t;else throw new Error("This UI function does not exist. Typo? You tried: "+e+" possible are: "+JSON.stringify(Object.keys(this.body.eventListeners)))}_unbindTemporaryUIs(){for(let e in this.temporaryUIFunctions)Object.prototype.hasOwnProperty.call(this.temporaryUIFunctions,e)&&(this.body.eventListeners[e]=this.temporaryUIFunctions[e],delete this.temporaryUIFunctions[e]);this.temporaryUIFunctions={}}_unbindTemporaryEvents(){for(let e=0;e<this.temporaryEventFunctions.length;e++){let t=this.temporaryEventFunctions[e].event,s=this.temporaryEventFunctions[e].boundFunction;this.body.emitter.off(t,s)}this.temporaryEventFunctions=[]}_bindElementEvents(e,t){let s=new Qe(e,{});Jt(s,t),this._domEventListenerCleanupQueue.push(()=>{s.destroy()});let o=({keyCode:n,key:a})=>{(a==="Enter"||a===" "||n===13||n===32)&&t()};e.addEventListener("keyup",o,!1),this._domEventListenerCleanupQueue.push(()=>{e.removeEventListener("keyup",o,!1)})}_cleanupTemporaryNodesAndEdges(){for(let e=0;e<this.temporaryIds.edges.length;e++){this.body.edges[this.temporaryIds.edges[e]].disconnect(),delete this.body.edges[this.temporaryIds.edges[e]];let t=this.body.edgeIndices.indexOf(this.temporaryIds.edges[e]);t!==-1&&this.body.edgeIndices.splice(t,1)}for(let e=0;e<this.temporaryIds.nodes.length;e++){delete this.body.nodes[this.temporaryIds.nodes[e]];let t=this.body.nodeIndices.indexOf(this.temporaryIds.nodes[e]);t!==-1&&this.body.nodeIndices.splice(t,1)}this.temporaryIds={nodes:[],edges:[]}}_controlNodeTouch(e){this.selectionHandler.unselectAll(),this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=Object.assign({},this.body.view.translation)}_controlNodeDragStart(){let e=this.lastTouch,t=this.selectionHandler._pointerToPositionObject(e),s=this.body.nodes[this.temporaryIds.nodes[0]],o=this.body.nodes[this.temporaryIds.nodes[1]],n=this.body.edges[this.edgeBeingEditedId];this.selectedControlNode=void 0;let a=s.isOverlappingWith(t),d=o.isOverlappingWith(t);a===!0?(this.selectedControlNode=s,n.edgeType.from=s):d===!0&&(this.selectedControlNode=o,n.edgeType.to=o),this.selectedControlNode!==void 0&&this.selectionHandler.selectObject(this.selectedControlNode),this.body.emitter.emit("_redraw")}_controlNodeDrag(e){this.body.emitter.emit("disablePhysics");let t=this.body.functions.getPointer(e.center),s=this.canvas.DOMtoCanvas(t);this.selectedControlNode!==void 0?(this.selectedControlNode.x=s.x,this.selectedControlNode.y=s.y):this.interactionHandler.onDrag(e),this.body.emitter.emit("_redraw")}_controlNodeDragEnd(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o=this.body.edges[this.edgeBeingEditedId];if(this.selectedControlNode===void 0)return;this.selectionHandler.unselectAll();let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(n[d]!==this.selectedControlNode.id){a=this.body.nodes[n[d]];break}if(a!==void 0&&this.selectedControlNode!==void 0)if(a.isCluster===!0)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{let d=this.body.nodes[this.temporaryIds.nodes[0]];this.selectedControlNode.id===d.id?this._performEditEdge(a.id,o.to.id):this._performEditEdge(o.from.id,a.id)}else o.updateEdgeType(),this.body.emitter.emit("restorePhysics");this.body.emitter.emit("_redraw")}_handleConnect(e){if(new Date().valueOf()-this.touchTime>100){this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=Object.assign({},this.body.view.translation),this.interactionHandler.drag.pointer=this.lastTouch,this.interactionHandler.drag.translation=this.lastTouch.translation;let t=this.lastTouch,s=this.selectionHandler.getNodeAt(t);if(s!==void 0)if(s.isCluster===!0)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{let o=this._getNewTargetNode(s.x,s.y);this.body.nodes[o.id]=o,this.body.nodeIndices.push(o.id);let n=this.body.functions.createEdge({id:"connectionEdge"+Pe(),from:s.id,to:o.id,physics:!1,smooth:{enabled:!0,type:"continuous",roundness:.5}});this.body.edges[n.id]=n,this.body.edgeIndices.push(n.id),this.temporaryIds.nodes.push(o.id),this.temporaryIds.edges.push(n.id)}this.touchTime=new Date().valueOf()}}_dragControlNode(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o;this.temporaryIds.edges[0]!==void 0&&(o=this.body.edges[this.temporaryIds.edges[0]].fromId);let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(this.temporaryIds.nodes.indexOf(n[d])===-1){a=this.body.nodes[n[d]];break}if(e.controlEdge={from:o,to:a?a.id:void 0},this.selectionHandler.generateClickEvent("controlNodeDragging",e,t),this.temporaryIds.nodes[0]!==void 0){let d=this.body.nodes[this.temporaryIds.nodes[0]];d.x=this.canvas._XconvertDOMtoCanvas(t.x),d.y=this.canvas._YconvertDOMtoCanvas(t.y),this.body.emitter.emit("_redraw")}else this.interactionHandler.onDrag(e)}_finishConnect(e){let t=this.body.functions.getPointer(e.center),s=this.selectionHandler._pointerToPositionObject(t),o;this.temporaryIds.edges[0]!==void 0&&(o=this.body.edges[this.temporaryIds.edges[0]].fromId);let n=this.selectionHandler._getAllNodesOverlappingWith(s),a;for(let d=n.length-1;d>=0;d--)if(this.temporaryIds.nodes.indexOf(n[d])===-1){a=this.body.nodes[n[d]];break}this._cleanupTemporaryNodesAndEdges(),a!==void 0&&(a.isCluster===!0?alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError):this.body.nodes[o]!==void 0&&this.body.nodes[a.id]!==void 0&&this._performAddEdge(o,a.id)),e.controlEdge={from:o,to:a?a.id:void 0},this.selectionHandler.generateClickEvent("controlNodeDragEnd",e,t),this.body.emitter.emit("_redraw")}_dragStartEdge(e){let t=this.lastTouch;this.selectionHandler.generateClickEvent("dragStart",e,t,void 0,!0)}_performAddNode(e){let t={id:Pe(),x:e.pointer.canvas.x,y:e.pointer.canvas.y,label:"new"};if(typeof this.options.addNode=="function")if(this.options.addNode.length===2)this.options.addNode(t,s=>{s!=null&&this.inMode==="addNode"&&this.body.data.nodes.getDataSet().add(s),this.showManipulatorToolbar()});else throw this.showManipulatorToolbar(),new Error("The function for add does not support two arguments (data,callback)");else this.body.data.nodes.getDataSet().add(t),this.showManipulatorToolbar()}_performAddEdge(e,t){let s={from:e,to:t};if(typeof 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n=.01,a=1,d=0,h=Math.max(1e3,Math.min(10*this.body.nodeIndices.length,6e3)),l=5,c=1e9,u=0,f=0,p=0,b=0,_=0;for(;c>n&&d<h;)for(d+=1,[u,c,f,p]=this._getHighestEnergyNode(s),b=c,_=0;b>a&&_<l;)_+=1,this._moveNode(u,f,p),[b,f,p]=this._getEnergy(u)}_getHighestEnergyNode(e){let t=this.body.nodeIndices,s=this.body.nodes,o=0,n=t[0],a=0,d=0;for(let h=0;h<t.length;h++){let l=t[h];if(s[l].predefinedPosition!==!0||s[l].isCluster===!0&&e===!0||s[l].options.fixed.x!==!0||s[l].options.fixed.y!==!0){let[c,u,f]=this._getEnergy(l);o<c&&(o=c,n=l,a=u,d=f)}}return[n,o,a,d]}_getEnergy(e){let[t,s]=this.E_sums[e];return[Math.sqrt(t**2+s**2),t,s]}_moveNode(e,t,s){let o=this.body.nodeIndices,n=this.body.nodes,a=0,d=0,h=0,l=n[e].x,c=n[e].y,u=this.K_matrix[e],f=this.L_matrix[e];for(let P=0;P<o.length;P++){let M=o[P];if(M!==e){let N=n[M].x,W=n[M].y,X=u[M],w=f[M],k=1/((l-N)**2+(c-W)**2)**1.5;a+=X*(1-w*(c-W)**2*k),d+=X*(w*(l-N)*(c-W)*k),h+=X*(1-w*(l-N)**2*k)}}let p=a,b=d,_=t,g=h,v=s,T=(_/p+v/b)/(b/p-g/b),S=-(b*T+_)/p;n[e].x+=S,n[e].y+=T,this._updateE_matrix(e)}_createL_matrix(e){let t=this.body.nodeIndices,s=this.springLength;this.L_matrix=[];for(let o=0;o<t.length;o++){this.L_matrix[t[o]]={};for(let n=0;n<t.length;n++)this.L_matrix[t[o]][t[n]]=s*e[t[o]][t[n]]}}_createK_matrix(e){let t=this.body.nodeIndices,s=this.springConstant;this.K_matrix=[];for(let o=0;o<t.length;o++){this.K_matrix[t[o]]={};for(let n=0;n<t.length;n++)this.K_matrix[t[o]][t[n]]=s*e[t[o]][t[n]]**-2}}_createE_matrix(){let e=this.body.nodeIndices,t=this.body.nodes;this.E_matrix={},this.E_sums={};for(let s=0;s<e.length;s++)this.E_matrix[e[s]]=[];for(let s=0;s<e.length;s++){let o=e[s],n=t[o].x,a=t[o].y,d=0,h=0;for(let l=s;l<e.length;l++){let c=e[l];if(c!==o){let u=t[c].x,f=t[c].y,p=1/Math.sqrt((n-u)**2+(a-f)**2);this.E_matrix[o][l]=[this.K_matrix[o][c]*(n-u-this.L_matrix[o][c]*(n-u)*p),this.K_matrix[o][c]*(a-f-this.L_matrix[o][c]*(a-f)*p)],this.E_matrix[c][s]=this.E_matrix[o][l],d+=this.E_matrix[o][l][0],h+=this.E_matrix[o][l][1]}}this.E_sums[o]=[d,h]}}_updateE_matrix(e){let t=this.body.nodeIndices,s=this.body.nodes,o=this.E_matrix[e],n=this.K_matrix[e],a=this.L_matrix[e],d=s[e].x,h=s[e].y,l=0,c=0;for(let u=0;u<t.length;u++){let f=t[u];if(f!==e){let p=o[u],b=p[0],_=p[1],g=s[f].x,v=s[f].y,T=1/Math.sqrt((d-g)**2+(h-v)**2),S=n[f]*(d-g-a[f]*(d-g)*T),P=n[f]*(h-v-a[f]*(h-v)*T);o[u]=[S,P],l+=S,c+=P;let M=this.E_sums[f];M[0]+=S-b,M[1]+=P-_}}this.E_sums[e]=[l,c]}};function O(r,e,t){if(!(this instanceof O))throw new SyntaxError("Constructor must be called with the new operator");this.options={},this.defaultOptions={locale:"en",locales:ga,clickToUse:!1},Object.assign(this.options,this.defaultOptions),this.body={container:r,nodes:{},nodeIndices:[],edges:{},edgeIndices:[],emitter:{on:this.on.bind(this),off:this.off.bind(this),emit:this.emit.bind(this),once:this.once.bind(this)},eventListeners:{onTap:function(){},onTouch:function(){},onDoubleTap:function(){},onHold:function(){},onDragStart:function(){},onDrag:function(){},onDragEnd:function(){},onMouseWheel:function(){},onPinch:function(){},onMouseMove:function(){},onRelease:function(){},onContext:function(){}},data:{nodes:null,edges:null},functions:{createNode:function(){},createEdge:function(){},getPointer:function(){}},modules:{},view:{scale:1,translation:{x:0,y:0}},selectionBox:{show:!1,position:{start:{x:0,y:0},end:{x:0,y:0}}}},this.bindEventListeners(),this.images=new go(()=>this.body.emitter.emit("_requestRedraw")),this.groups=new mo,this.canvas=new en(this.body),this.selectionHandler=new an(this.body,this.canvas),this.interactionHandler=new on(this.body,this.canvas,this.selectionHandler),this.view=new tn(this.body,this.canvas),this.renderer=new Qo(this.body,this.canvas),this.physics=new Ko(this.body),this.layoutEngine=new un(this.body),this.clustering=new Zo(this.body),this.manipulation=new fn(this.body,this.canvas,this.selectionHandler,this.interactionHandler),this.nodesHandler=new Po(this.body,this.images,this.groups,this.layoutEngine),this.edgesHandler=new Vo(this.body,this.images,this.groups),this.body.modules.kamadaKawai=new yn(this.body,150,.05),this.body.modules.clustering=this.clustering,this.canvas._create(),this.setOptions(t),this.setData(e)}(0,Qs.default)(O.prototype);O.prototype.setOptions=function(r){if(r===null&&(r=void 0),r!==void 0){if(Xs.validate(r,Pa)===!0&&console.error("%cErrors have been found in the supplied options object.",_i),Ze(["locale","locales","clickToUse"],this.options,r),r.locale!==void 0&&(r.locale=ma(r.locales||this.options.locales,r.locale)),r=this.layoutEngine.setOptions(r.layout,r),this.canvas.setOptions(r),this.groups.setOptions(r.groups),this.nodesHandler.setOptions(r.nodes),this.edgesHandler.setOptions(r.edges),this.physics.setOptions(r.physics),this.manipulation.setOptions(r.manipulation,r,this.options),this.interactionHandler.setOptions(r.interaction),this.renderer.setOptions(r.interaction),this.selectionHandler.setOptions(r.interaction),r.groups!==void 0&&this.body.emitter.emit("refreshNodes"),"configure"in r&&(this.configurator||(this.configurator=new Ys(this,this.body.container,gn,this.canvas.pixelRatio,Da)),this.configurator.setOptions(r.configure)),this.configurator&&this.configurator.options.enabled===!0){let s={nodes:{},edges:{},layout:{},interaction:{},manipulation:{},physics:{},global:{}};V(s.nodes,this.nodesHandler.options),V(s.edges,this.edgesHandler.options),V(s.layout,this.layoutEngine.options),V(s.interaction,this.selectionHandler.options),V(s.interaction,this.renderer.options),V(s.interaction,this.interactionHandler.options),V(s.manipulation,this.manipulation.options),V(s.physics,this.physics.options),V(s.global,this.canvas.options),V(s.global,this.options),this.configurator.setModuleOptions(s)}r.clickToUse!==void 0?r.clickToUse===!0?this.activator===void 0&&(this.activator=new qs(this.canvas.frame),this.activator.on("change",()=>{this.body.emitter.emit("activate")})):(this.activator!==void 0&&(this.activator.destroy(),delete this.activator),this.body.emitter.emit("activate")):this.body.emitter.emit("activate"),this.canvas.setSize(),this.body.emitter.emit("startSimulation")}};O.prototype._updateVisibleIndices=function(){let r=this.body.nodes,e=this.body.edges;this.body.nodeIndices=[],this.body.edgeIndices=[];for(let t in r)Object.prototype.hasOwnProperty.call(r,t)&&!this.clustering._isClusteredNode(t)&&r[t].options.hidden===!1&&this.body.nodeIndices.push(r[t].id);for(let t in e)if(Object.prototype.hasOwnProperty.call(e,t)){let s=e[t],o=r[s.fromId],n=r[s.toId],a=o!==void 0&&n!==void 0;!this.clustering._isClusteredEdge(t)&&s.options.hidden===!1&&a&&o.options.hidden===!1&&n.options.hidden===!1&&this.body.edgeIndices.push(s.id)}};O.prototype.bindEventListeners=function(){this.body.emitter.on("_dataChanged",()=>{this.edgesHandler._updateState(),this.body.emitter.emit("_dataUpdated")}),this.body.emitter.on("_dataUpdated",()=>{this.clustering._updateState(),this._updateVisibleIndices(),this._updateValueRange(this.body.nodes),this._updateValueRange(this.body.edges),this.body.emitter.emit("startSimulation"),this.body.emitter.emit("_requestRedraw")})};O.prototype.setData=function(r){if(this.body.emitter.emit("resetPhysics"),this.body.emitter.emit("_resetData"),this.selectionHandler.unselectAll(),r&&r.dot&&(r.nodes||r.edges))throw new SyntaxError('Data must contain either parameter "dot" or  parameter pair "nodes" and "edges", but not both.');if(this.setOptions(r&&r.options),r&&r.dot){console.warn("The dot property has been deprecated. 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this.body.edges[r];ke(this.body.container)};O.prototype._updateValueRange=function(r){let e,t,s,o=0;for(e in r)if(Object.prototype.hasOwnProperty.call(r,e)){let n=r[e].getValue();n!==void 0&&(t=t===void 0?n:Math.min(n,t),s=s===void 0?n:Math.max(n,s),o+=n)}if(t!==void 0&&s!==void 0)for(e in r)Object.prototype.hasOwnProperty.call(r,e)&&r[e].setValueRange(t,s,o)};O.prototype.isActive=function(){return!this.activator||this.activator.active};O.prototype.setSize=function(){return this.canvas.setSize.apply(this.canvas,arguments)};O.prototype.canvasToDOM=function(){return this.canvas.canvasToDOM.apply(this.canvas,arguments)};O.prototype.DOMtoCanvas=function(){return this.canvas.DOMtoCanvas.apply(this.canvas,arguments)};O.prototype.findNode=function(){return this.clustering.findNode.apply(this.clustering,arguments)};O.prototype.isCluster=function(){return this.clustering.isCluster.apply(this.clustering,arguments)};O.prototype.openCluster=function(){return this.clustering.openCluster.apply(this.clustering,arguments)};O.prototype.cluster=function(){return this.clustering.cluster.apply(this.clustering,arguments)};O.prototype.getNodesInCluster=function(){return this.clustering.getNodesInCluster.apply(this.clustering,arguments)};O.prototype.clusterByConnection=function(){return this.clustering.clusterByConnection.apply(this.clustering,arguments)};O.prototype.clusterByHubsize=function(){return this.clustering.clusterByHubsize.apply(this.clustering,arguments)};O.prototype.updateClusteredNode=function(){return this.clustering.updateClusteredNode.apply(this.clustering,arguments)};O.prototype.getClusteredEdges=function(){return this.clustering.getClusteredEdges.apply(this.clustering,arguments)};O.prototype.getBaseEdge=function(){return this.clustering.getBaseEdge.apply(this.clustering,arguments)};O.prototype.getBaseEdges=function(){return this.clustering.getBaseEdges.apply(this.clustering,arguments)};O.prototype.updateEdge=function(){return this.clustering.updateEdge.apply(this.clustering,arguments)};O.prototype.clusterOutliers=function(){return this.clustering.clusterOutliers.apply(this.clustering,arguments)};O.prototype.getSeed=function(){return this.layoutEngine.getSeed.apply(this.layoutEngine,arguments)};O.prototype.enableEditMode=function(){return this.manipulation.enableEditMode.apply(this.manipulation,arguments)};O.prototype.disableEditMode=function(){return this.manipulation.disableEditMode.apply(this.manipulation,arguments)};O.prototype.addNodeMode=function(){return this.manipulation.addNodeMode.apply(this.manipulation,arguments)};O.prototype.editNode=function(){return this.manipulation.editNode.apply(this.manipulation,arguments)};O.prototype.editNodeMode=function(){return console.warn("Deprecated: Please use editNode instead of editNodeMode."),this.manipulation.editNode.apply(this.manipulation,arguments)};O.prototype.addEdgeMode=function(){return this.manipulation.addEdgeMode.apply(this.manipulation,arguments)};O.prototype.editEdgeMode=function(){return this.manipulation.editEdgeMode.apply(this.manipulation,arguments)};O.prototype.deleteSelected=function(){return this.manipulation.deleteSelected.apply(this.manipulation,arguments)};O.prototype.getPositions=function(){return this.nodesHandler.getPositions.apply(this.nodesHandler,arguments)};O.prototype.getPosition=function(){return this.nodesHandler.getPosition.apply(this.nodesHandler,arguments)};O.prototype.storePositions=function(){return this.nodesHandler.storePositions.apply(this.nodesHandler,arguments)};O.prototype.moveNode=function(){return this.nodesHandler.moveNode.apply(this.nodesHandler,arguments)};O.prototype.getBoundingBox=function(){return this.nodesHandler.getBoundingBox.apply(this.nodesHandler,arguments)};O.prototype.getConnectedNodes=function(r){return this.body.nodes[r]!==void 0?this.nodesHandler.getConnectedNodes.apply(this.nodesHandler,arguments):this.edgesHandler.getConnectedNodes.apply(this.edgesHandler,arguments)};O.prototype.getConnectedEdges=function(){return this.nodesHandler.getConnectedEdges.apply(this.nodesHandler,arguments)};O.prototype.startSimulation=function(){return this.physics.startSimulation.apply(this.physics,arguments)};O.prototype.stopSimulation=function(){return this.physics.stopSimulation.apply(this.physics,arguments)};O.prototype.stabilize=function(){return this.physics.stabilize.apply(this.physics,arguments)};O.prototype.getSelection=function(){return this.selectionHandler.getSelection.apply(this.selectionHandler,arguments)};O.prototype.setSelection=function(){return this.selectionHandler.setSelection.apply(this.selectionHandler,arguments)};O.prototype.getSelectedNodes=function(){return this.selectionHandler.getSelectedNodeIds.apply(this.selectionHandler,arguments)};O.prototype.getSelectedEdges=function(){return this.selectionHandler.getSelectedEdgeIds.apply(this.selectionHandler,arguments)};O.prototype.getNodeAt=function(){let r=this.selectionHandler.getNodeAt.apply(this.selectionHandler,arguments);return r!==void 0&&r.id!==void 0?r.id:r};O.prototype.getEdgeAt=function(){let r=this.selectionHandler.getEdgeAt.apply(this.selectionHandler,arguments);return r!==void 0&&r.id!==void 0?r.id:r};O.prototype.selectNodes=function(){return this.selectionHandler.selectNodes.apply(this.selectionHandler,arguments)};O.prototype.selectEdges=function(){return this.selectionHandler.selectEdges.apply(this.selectionHandler,arguments)};O.prototype.unselectAll=function(){this.selectionHandler.unselectAll.apply(this.selectionHandler,arguments),this.selectionHandler.commitWithoutEmitting.apply(this.selectionHandler),this.redraw()};O.prototype.redraw=function(){return this.renderer.redraw.apply(this.renderer,arguments)};O.prototype.getScale=function(){return this.view.getScale.apply(this.view,arguments)};O.prototype.getViewPosition=function(){return this.view.getViewPosition.apply(this.view,arguments)};O.prototype.fit=function(){return this.view.fit.apply(this.view,arguments)};O.prototype.moveTo=function(){return this.view.moveTo.apply(this.view,arguments)};O.prototype.focus=function(){return this.view.focus.apply(this.view,arguments)};O.prototype.releaseNode=function(){return this.view.releaseNode.apply(this.view,arguments)};O.prototype.getOptionsFromConfigurator=function(){let r={};return this.configurator&&(r=this.configurator.getOptions.apply(this.configurator)),r};var bn=r=>{if(!document.cookie)return;let e=null,t=document.cookie.split(";");for(let s=0;s<t.length;s++){let o=t[s].trim();if(o.substring(0,r.length+1)===r+"="){e=decodeURIComponent(o.substring(r.length+1));break}}return e};var qi={interaction:{hover:!0,hoverConnectedEdges:!0,multiselect:!0},nodes:{shape:"image",brokenImage:brokenImage!=null?brokenImage:"",size:35,font:{multi:"md",face:"helvetica",color:document.documentElement.dataset.netboxColorMode==="dark"?"#fff":"#000"}},edges:{length:100,width:2,font:{face:"helvetica"},shadow:{enabled:!0}},physics:{solver:"forceAtlas2Based"}},Ma=bn("csrftoken"),A=null,vn=document.querySelector("#visgraph"),wn=document.querySelector("#id_save_coords");(function(){if(!topologyData)return;function e(w){let k=document.createElement("div");return k.innerHTML=w,k}let t=new De(topologyData.nodes.map(w=>We(be({},w),{title:e(w.title)})));window.nodes=t;let s=new De(topologyData.edges.map(w=>We(be({},w),{title:e(w.title)}))),o=topologyData.options.group_sites,n=topologyData.options.group_locations,a=topologyData.options.group_racks,d=topologyData.options.group_virtualchassis,h=parseInt(topologyData.options.grid_size[0]);var l=!1;A=new O(vn,{nodes:t,edges:s},qi),A.fit();function c(w,k){return x=A.getPosition(w).x,y=A.getPosition(w).y,x>=0?x%k>k/2&&(x+=k):-x%k>k/2&&(x-=k),x=x-x%k,y>=0?y%k>k/2&&(y+=k):-y%k>k/2&&(y-=k),y=y-y%k,{x,y}}function u(w){let k=A.getScale()*window.devicePixelRatio,L=w.canvas.width/k,$=w.canvas.height/k,H=A.getViewPosition(),R=H.x-H.x%h,z=H.y-H.y%h,j=L/2-L/2%h+h,Z=$/2-$/2%h+h,Q=R-h-j,ie=R+h+j,de=z-h-Z,Fe=z+h+Z;w.beginPath();for(let ye=Q;ye<ie;ye+=h)w.moveTo(ye,de),w.lineTo(ye,Fe);for(let ye=de;ye<Fe;ye+=h)w.moveTo(Q,ye),w.lineTo(ie,ye);w.strokeStyle="#777777",w.stroke()}function f(w){if(h>0&&l==!0&&A.getSelectedNodes().length>0)for(i=0;i<A.getSelectedNodes().length;i++)id=A.getSelectedNodes()[i],(window.nodes.get(id).x!=A.getPosition(id).x||window.nodes.get(id).y!=A.getPosition(id).y)&&(pos=c(A.getSelectedNodes()[i],h),w.beginPath(),w.arc(A.getPosition(A.getSelectedNodes()[i]).x,A.getPosition(A.getSelectedNodes()[i]).y,5,0,2*Math.PI),w.fillStyle="#FF3D3D",w.fill(),w.beginPath(),w.moveTo(A.getPosition(A.getSelectedNodes()[i]).x,A.getPosition(A.getSelectedNodes()[i]).y),w.lineTo(pos.x,pos.y),w.strokeStyle="#FF3D3D",w.stroke(),w.beginPath(),w.arc(pos.x,pos.y,10,0,2*Math.PI),w.fillStyle="#9C0000",w.fill())}A.on("dragStart",w=>{l=!0}),A.on("dragEnd",w=>{if(l=!1,h>0&&A.getSelectedNodes().length>0)for(i=0;i<A.getSelectedNodes().length;i++)id=A.getSelectedNodes()[i],(window.nodes.get(id).x!=A.getPosition(id).x||window.nodes.get(id).y!=A.getPosition(id).y)&&(pos=c(A.getSelectedNodes()[i],h),window.nodes.update({id:A.getSelectedNodes()[i],x:pos.x,y:pos.y}));wn.options[wn.selectedIndex].text=="Yes"&&Promise.allSettled(Object.entries(A.getPositions(w.nodes)).map($=>Gi(this,[$],function*([k,L]){isNaN(parseInt(k))?nodeKey=k:nodeKey=parseInt(k);try{window.nodes.update({id:nodeKey,physics:!1,x:L.x,y:L.y})}catch(R){console.log(["Error while executing window.nodes.update()","nodeId: "+k,"nodeKey: "+nodeKey,"x: "+L.x,"y: "+L.y]),console.log(R)}let H=yield fetch("/"+basePath+"api/plugins/netbox_topology_views/save-coords/save_coords/",{method:"PATCH",headers:{"X-CSRFToken":Ma,Accept:"application/json","Content-Type":"application/json"},body:JSON.stringify({node_id:k,x:L.x,y:L.y,group:topologyData.group})})})))}),A.on("doubleClick",w=>{w.nodes.length>0?w.nodes.forEach(k=>{window.open(t.get(k).href,"_blank")}):w.edges.forEach(k=>{window.open(s.get(k).href,"_blank")})}),A.on("beforeDrawing",w=>{h>0&&u(w)}),A.on("afterDrawing",w=>{b=[],o!=null&&o=="on"&&g(w,v,T),n!=null&&n=="on"&&g(w,S,P),a!=null&&a=="on"&&g(w,M,N),d!=null&&d=="on"&&g(w,W,X),f(w)}),A.on("click",w=>{b.forEach(k=>{if(w.pointer.canvas.x>k.x1-k.border/2-3&&w.pointer.canvas.x<k.x2+k.border/2+3&&w.pointer.canvas.y>k.y1-k.border/2-3&&w.pointer.canvas.y<k.y2+k.border/2+3&&(w.pointer.canvas.x<k.x1+k.border/2+3||w.pointer.canvas.x>k.x2-k.border/2-3||w.pointer.canvas.y<k.y1+k.border/2+3||w.pointer.canvas.y>k.y2-k.border/2-3)){let L=[];k.category=="Site"&&v.forEach($=>{$.forEach(H=>{H[1]==k.id&&L.push(H[0])})}),k.category=="Location"&&S.forEach($=>{$.forEach(H=>{H[1]===k.id&&L.push(H[0])})}),k.category=="Rack"&&M.forEach($=>{$.forEach(H=>{H[1]===k.id&&L.push(H[0])})}),k.category=="Virtual Chassis"&&W.forEach($=>{$.forEach(H=>{H[1]===k.id&&L.push(H[0])})}),A.selectNodes(L)}})});function p(w,k){let L=[];for(let[H,R]of t._data)R[w]!=null&&L.push([R.id,R[w],R[k]]);let $=L.reduce((H,R)=>{let z=R[1];return H[z]=H[z]||[],H[z].push(R),H},{});return Object.values($)}var b=[];function _(w){w.ctx.beginPath(),w.ctx.lineWidth=w.lineWidth,w.ctx.strokeStyle=w.color,w.ctx.rect(w.x,w.y,w.width,w.height),w.ctx.stroke(),w.ctx.font=w.font,w.ctx.fillStyle=w.color,w.ctx.fillText(w.text,w.x+w.textPaddingX,w.y+w.textPaddingY),b.push({category:w.category,id:w.id,x1:w.x,y1:w.y,x2:w.x+w.width,y2:w.y+w.height,border:w.lineWidth})}function g(w,k,L){for(let $ of Object.entries(k)){let H=[],R=[],z=[];for(let de of $[1])R.push(A.getPosition(de[0]).x),z.push(A.getPosition(de[0]).y);let j=Math.min(...R)-L.paddingX,Z=Math.min(...z)-L.paddingY,Q=Math.max(...R)-Math.min(...R)+2*L.paddingX,ie=Math.max(...z)-Math.min(...z)+2*L.paddingY;H.push({ctx:w,x:j,y:Z,width:Q,height:ie,lineWidth:L.lineWidth,color:L.color,text:$[1][0][2],textPaddingX:L.textPaddingX,textPaddingY:L.textPaddingY,font:L.font,id:$[1][0][1],category:L.category}),H.forEach(function(de){_(de)})}}let v=p("site_id","site"),T={lineWidth:"5",color:"red",paddingX:84,paddingY:84,textPaddingX:8,textPaddingY:-8,font:"14px helvetica",category:"Site"},S=p("location_id","location"),P={lineWidth:"5",color:"#337ab7",paddingX:77,paddingY:77,textPaddingX:22,textPaddingY:29,font:"14px helvetica",category:"Location"},M=p("rack_id","rack"),N={lineWidth:"5",color:"green",paddingX:70,paddingY:70,textPaddingX:15,textPaddingY:36,font:"14px helvetica",category:"Rack"},W=p("virtual_chassis_id","virtual_chassis"),X={lineWidth:"5",color:"orange",paddingX:63,paddingY:63,textPaddingX:8,textPaddingY:43,font:"14px helvetica",category:"Virtual Chassis"}})();var Na="image/png",Fa=document.querySelector("#btnDownloadImage");Fa.addEventListener("click",r=>{Ba()});function Ba(){let r=vn.querySelector("canvas"),e=document.createElement("a"),t=r.toDataURL(Na);e.href=t,e.download="topology",document.body.appendChild(e),e.click(),document.body.removeChild(e)}var Aa=document.querySelector("#btnDownloadXml");Aa.addEventListener("click",r=>{za()});function za(){let r=document.createElement("a"),e="";if(typeof is_htmx!="undefined"){var t=window.location.href;let n="/sites/",a="/locations/";if(t.includes(n)){var s=t.split(n)[1];s=s.split("/")[0],e="site_id="+s+"&show_cables=True&show_unconnected=True"}else if(t.includes(a)){var o=t.split(a)[1];o=o.split("/")[0],e="location_id="+o+"&show_cables=True&show_unconnected=True"}}else e=new URLSearchParams(window.location.search);fetch("/"+basePath+"api/plugins/netbox_topology_views/xml-export/?"+e).then(n=>n.text()).then(n=>{var a=new Blob([n],{type:"text/plain"});r.setAttribute("href",window.URL.createObjectURL(a)),r.setAttribute("download","topology.xml"),r.dataset.downloadurl=["text/plain",r.download,r.href].join(":"),r.click()})}var Ra=new MutationObserver(r=>r.forEach(e=>{if(!A||e.type!=="attributes"||e.attributeName!=="data-bs-theme"||!(e.target instanceof HTMLElement))return;let t=e.target.dataset.bsTheme;qi.nodes.font.color=t==="dark"?"#fff":"#000",A.setOptions(qi)}));Ra.observe(document.body,{attributes:!0,attributeFilter:["data-bs-theme"]});})();
 /*! Hammer.JS - v2.0.17-rc - 2019-12-16
  * http://naver.github.io/egjs
  *
diff --git a/netbox_topology_views/static_dev/js/home.js b/netbox_topology_views/static_dev/js/home.js
index fdb1326..7e23da0 100644
--- a/netbox_topology_views/static_dev/js/home.js
+++ b/netbox_topology_views/static_dev/js/home.js
@@ -511,12 +511,12 @@ function performXmlDownload() {
         if (curr_url.includes(sites_prefix)) {
             var site_id =  curr_url.split(sites_prefix)[1];
             site_id = site_id.split('/')[0]
-            xml_search_options = 'site_id=' + site_id + '&show_cables=on&show_unconnected=on'
+            xml_search_options = 'site_id=' + site_id + '&show_cables=True&show_unconnected=True'
         }
         else if (curr_url.includes(location_prefix)) {
             var location_id =  curr_url.split(location_prefix)[1];
             location_id = location_id.split('/')[0]
-            xml_search_options = 'location_id=' + location_id + '&show_cables=on&show_unconnected=on'
+            xml_search_options = 'location_id=' + location_id + '&show_cables=True&show_unconnected=True'
         }
     }
     else {
diff --git a/netbox_topology_views/templates/netbox_topology_views/htmx_topology.html b/netbox_topology_views/templates/netbox_topology_views/htmx_topology.html
index 8dcae9f..b9b1d4e 100644
--- a/netbox_topology_views/templates/netbox_topology_views/htmx_topology.html
+++ b/netbox_topology_views/templates/netbox_topology_views/htmx_topology.html
@@ -40,5 +40,6 @@ <h5 class="modal-title">Topology Views</h5>
     var is_htmx = true;
     var brokenImage = '{{ broken_image }}';
     var topologyData = {{ topology_data | safe }};
+    const basePath = '{{ basepath }}';
 </script>
 <script src="{% static 'netbox_topology_views/js/app.js' %}?ver={{ epoch }} " defer></script>