sheetengine-1.2.0.js

/*! sheetengine v1.2.0 sheetengine.codeplex.com | sheetengine.codeplex.com/license */
var sheetengine=(function(){var E={sheets:[],basesheets:[],polygons:[],objects:[],currentSheet:-1,hoverSheet:-1,canvas:null,context:null,canvasCenter:{u:250,v:260},viewSource:{x:-1,y:-1,z:-Math.SQRT1_2},tempCanvasSize:{w:115,h:115},backgroundColor:"#FFF",drawObjectContour:false,boundingBoxMaxsheetDistance:150,objectsintersect:false,debug:false};var p=[];var S={};var aJ=null;var aT={};E.shadows=aT;aT.baseshadowCanvas=null;aT.baseshadowContext=null;aT.baseShadowCenter={u:212,v:2*106};aT.lightSource={x:1,y:-3,z:-10};aT.lightSourcep1={x:1,y:-3,z:1};aT.lightSourcep2={x:-33,y:11,z:0};aT.shadowAlpha=0.3;aT.shadeAlpha=0.3;aT.drawShadows=true;function r(bH){var bM=bH;var by=aT.lightSource;var bz={x:bM.centerp.x,y:bM.centerp.y,z:bM.centerp.z};var bL={x:bz.x+bM.p0.x,y:bz.y+bM.p0.y,z:bz.z+bM.p0.z};var bK={x:bz.x+bM.p1.x,y:bz.y+bM.p1.y,z:bz.z+bM.p1.z};var bJ={x:bz.x+bM.p2.x,y:bz.y+bM.p2.y,z:bz.z+bM.p2.z};var bA=bz.z/-by.z;var bF=bL.z/-by.z;var bD=bK.z/-by.z;var bC=bJ.z/-by.z;var bI={x:bz.x+by.x*bA,y:bz.y+by.y*bA,z:bz.z+by.z*bA};var bG={x:bL.x+by.x*bF-bI.x,y:bL.y+by.y*bF-bI.y,z:bL.z+by.z*bF-bI.z};var bE={x:bK.x+by.x*bD-bI.x,y:bK.y+by.y*bD-bI.y,z:bK.z+by.z*bD-bI.z};var bB={x:bJ.x+by.x*bC-bI.x,y:bJ.y+by.y*bC-bI.y,z:bJ.z+by.z*bC-bI.z};bM.baseShadoweData=bt(bI,bG,bE,bB,u.transformPoint,u.transformPointz,aT.baseShadowCenter,bM.corners);bM.baseShadoweData.translatex-=Z.center.u;bM.baseShadoweData.translatey-=Z.center.v}function e(bz,bG){for(var bC=0;bC<E.sheets.length;bC++){var bE=E.sheets[bC];if(bE.dirty){continue}if(bE.hidden){continue}if(bz){bE.shadowdirty=false}else{if(bE.shadowdirty){continue}}for(var bB=0;bB<bE.polygons.length;bB++){var bF=bE.polygons[bB];var bD=bz?bF.prevshadowconstraints:bF.shadowconstraints;if(bD==null){bE.shadowdirty=true;break}for(var bA=0;bA<bD.length;bA++){var by=E.polygons[bD[bA]].sheetindex;if(bG.indexOf(by)!=-1){bE.shadowdirty=true;break}}if(bE.shadowdirty){break}}}}function a8(bB,bD,bz,by){if(!aT.drawShadows){return}bB.clearRect(0,0,bD.w,bD.h);for(var bC=0;bC<E.sheets.length;bC++){var bE=E.sheets[bC];if(bE.hidden){continue}if(!bE.castshadows){continue}if(by){var bA=bE.data;if(bA.centerpuv.u<by.minu||bA.centerpuv.u>by.maxu||bA.centerpuv.v<by.minv||bA.centerpuv.v>by.maxv){continue}}bE.baseShadoweData.translatex+=bz.u;bE.baseShadoweData.translatey+=bz.v;t.drawRect(bE.baseShadoweData,bB,ak,bE.baseshadowcanvas,false);bE.baseShadoweData.translatex-=bz.u;bE.baseShadoweData.translatey-=bz.v}}function L(){E.context.save();E.context.globalAlpha=aT.shadowAlpha;E.context.drawImage(aT.baseshadowCanvas,E.canvasCenter.u-Z.tilesize.x,E.canvasCenter.v-2*Z.tilesize.y);E.context.restore()}function s(bG){if(bG.hidden){return}var bH=!bG.shaded&&aT.drawShadows&&bG.allowshadows;if(bH){bG.shadowtempcontext.clearRect(0,0,bG.width,bG.height);bG.shadowData=[];for(var bA=0;bA<bG.polygons.length;bA++){var bJ=bG.polygons[bA];var bE=bJ.shadowconstraints;var bB=[];for(var by=0;by<bE.length;by++){var bz=E.polygons[bE[by]].sheetindex;if(bB.indexOf(bz)!=-1){continue}bB.push(bz);var bF=E.sheets[bz];if(bF.hidden){continue}if(!bF.castshadows){continue}bG.shadowtempcontext.save();bG.shadowtempcontext.beginPath();for(var bD=0;bD<bJ.points.length;bD++){bG.shadowtempcontext.lineTo(bJ.pointscanvasuv[bD].u,bJ.pointscanvasuv[bD].v)}bG.shadowtempcontext.closePath();bG.shadowtempcontext.clip();if(bG.shadowData[bF.index]==null){bG.shadowData[bF.index]=aP(bG,bF)}var bC=bG.shadowData[bF.index];bG.shadowtempcontext.transform(bC.ta,bC.tb,bC.tc,bC.td,bC.translatex,bC.translatey);bG.shadowtempcontext.drawImage(bF.shadowcanvas,0,0);bG.shadowtempcontext.restore()}}}bG.compositecontext.save();bG.compositecontext.drawImage(bG.canvas,0,0);if(bG.shaded){bG.compositecontext.globalCompositeOperation="source-over";bG.compositecontext.globalAlpha=aT.shadeAlpha;bG.compositecontext.drawImage(bG.shadowcanvas,0,0)}else{var bI=0;if(bG.shadealpha>bI){bG.compositecontext.globalCompositeOperation="source-over";bG.compositecontext.globalAlpha=bG.shadealpha;bG.compositecontext.drawImage(bG.shadowcanvas,0,0)}else{bG.compositecontext.globalCompositeOperation="source-atop";bG.compositecontext.globalAlpha=(bI-bG.shadealpha*6);bG.compositecontext.fillStyle="#FFF";bG.compositecontext.fillRect(0,0,bG.width,bG.height)}}if(bH){bG.compositecontext.globalAlpha=aT.shadowAlpha-bG.shadealpha;bG.compositecontext.globalCompositeOperation="source-atop";bG.compositecontext.drawImage(bG.shadowtempcanvas,0,0)}bG.compositecontext.restore()}function ao(by){for(var bA=0;bA<E.sheets.length;bA++){var bz=E.sheets[bA];if(bz.shadowdirty||bz.dirty||by){s(bz)}}}function aP(bE,bI){var bL=bI;var bO=aT.lightSource;var bR={x:bL.centerp.x,y:bL.centerp.y,z:bL.centerp.z};var bC={x:bL.centerp.x+bL.p0.x,y:bL.centerp.y+bL.p0.y,z:bL.centerp.z+bL.p0.z};var bA={x:bL.centerp.x+bL.p1.x,y:bL.centerp.y+bL.p1.y,z:bL.centerp.z+bL.p1.z};var by={x:bL.centerp.x+bL.p2.x,y:bL.centerp.y+bL.p2.y,z:bL.centerp.z+bL.p2.z};var bF=bf(bE.normalp,bE.centerp,bR,bO);var bJ=bf(bE.normalp,bE.centerp,bC,bO);var bH=bf(bE.normalp,bE.centerp,bA,bO);var bG=bf(bE.normalp,bE.centerp,by,bO);var bB={x:bR.x+bO.x*bF,y:bR.y+bO.y*bF,z:bR.z+bO.z*bF};var bN={x:bC.x+bO.x*bJ-bB.x,y:bC.y+bO.y*bJ-bB.y,z:bC.z+bO.z*bJ-bB.z};var bD={x:bA.x+bO.x*bH-bB.x,y:bA.y+bO.y*bH-bB.y,z:bA.z+bO.z*bH-bB.z};var bP={x:by.x+bO.x*bG-bB.x,y:by.y+bO.y*bG-bB.y,z:by.z+bO.z*bG-bB.z};var bK=bt(bB,bN,bD,bP,u.transformPoint,null,E.canvasCenter,null);var bz=a1.getBaseMatrixInverse({x:bE.data.ta,y:bE.data.tb,z:0},{x:bE.data.tc,y:bE.data.td,z:0},{x:bE.data.translatex,y:bE.data.translatey,z:1});var bM=aD(bz.b1,bz.b2,bz.b3,{x:bK.ta,y:bK.tb,z:0},{x:bK.tc,y:bK.td,z:0},{x:bK.translatex,y:bK.translatey,z:1});var bQ={translatex:bM.c3.x,translatey:bM.c3.y,ta:bM.c1.x,tb:bM.c1.y,tc:bM.c2.x,td:bM.c2.y};return bQ}function F(bE,bD){var bG=bD;var bz=aT.lightSource;var bF={x:bE.centerp.x-(bz.x*100),y:bE.centerp.y-(bz.y*100),z:bE.centerp.z-(bz.z*100)};var by={x:bE.centerp.x-(bG.x*100),y:bE.centerp.y-(bG.y*100),z:bE.centerp.z-(bG.z*100)};var bA=bE.normalp.x*(bF.x-bE.centerp.x)+bE.normalp.y*(bF.y-bE.centerp.y)+bE.normalp.z*(bF.z-bE.centerp.z);var bB=-bE.normalp.x*(by.x-bE.centerp.x)-bE.normalp.y*(by.y-bE.centerp.y)-bE.normalp.z*(by.z-bE.centerp.z);var bC=bA<0;var bH=bB<0;return(bC&&bH)||(!bC&&!bH)}function ai(bA){if(!bA.allowshadows){bA.shaded=false;bA.shadealpha=0;return}var by=aT.lightSource;var bE=bA.normalp;var bD=3;var bB=a1.vectorMagnitude(bg(by,bE));var bC=a1.vectorMagnitude(by)*a1.vectorMagnitude(bE);var bz=Math.asin(bB/bC)/(Math.PI*bD);bA.shaded=F(bA,E.viewSource);bA.shadealpha=bz-0.05}function av(by,bz){if(!bz){bz={u:0,v:0}}by.save();by.globalAlpha=aT.shadowAlpha;by.drawImage(aT.baseshadowCanvas,bz.u,bz.v);by.restore()}aT.calculateSheetBaseShadow=r;aT.initBaseRectShadow=a8;aT.drawBaseRectShadow=L;aT.calculateSheetsShadows=ao;aT.calculateSheetShade=ai;var t={};E.drawing=t;t.drawBaseRect=null;t.drawBeforeSheets=null;t.drawAfterSheets=null;t.useClipCorrection=false;t.dimmedAlpha=0.2;t.allowContourDrawing=true;t.hoveredSheetColor="#F80";t.selectedSheetColor="#00F";t.selectrectlinewidth=2;function aU(by,bA){var bz=document.createElement("canvas");bz.width=by;bz.height=bA;return bz}function aj(){E.context.clearRect(0,0,E.canvas.width,E.canvas.height);if(t.drawBaseRect){t.drawBaseRect()}if(aT.drawShadows){aT.initBaseRectShadow(aT.baseshadowContext,{w:aT.baseshadowCanvas.width,h:aT.baseshadowCanvas.height},{u:0,v:0});aT.drawBaseRectShadow()}if(t.drawBeforeSheets){t.drawBeforeSheets()}t.drawSheets(E.context);if(t.drawAfterSheets){t.drawAfterSheets()}}function X(bG,by,bA,bz,bN,bC){var bM=k(bG.p1uv.u,1000);var bL=k(bG.p1uv.v,1000);var bK=k(bG.p2uv.u,1000);var bJ=k(bG.p2uv.v,1000);if((bM==0&&bK==0)||(bK==0&&bJ==0)||(bM==0&&bL==0)||(bL==0&&bJ==0)||(bM+bL==0&&bK+bJ==0)){if(bN&&t.allowContourDrawing){o(bG,by,0)}return}by.save();if(bC!=null){var bH=true;for(var bI=0;bI<4;bI++){var bK=bG.cornersuv[bI];var bB=false;for(var bD=0;bD<bC.points.length;bD++){var bE=bC.data.pointsuv[bD];if(bK.u==bE.u&&bK.v==bE.v){bB=true;break}}if(!bB){bH=false;break}}if(!bH){by.beginPath();for(var bD=0;bD<bC.points.length;bD++){var bE=bC.data.pointsuv[bD];if(t.useClipCorrection){var bF=bC.data.avguv;var bP=(bE.u-bF.u)*0.03;var bO=(bE.v-bF.v)*0.03;by.lineTo(bE.u+bP,bE.v+bO)}else{by.lineTo(bE.u,bE.v)}}by.closePath();by.clip()}}by.transform(bG.ta,bG.tb,bG.tc,bG.td,bG.translatex,bG.translatey);bA(by,bz);by.beginPath();by.restore()}function Q(bz,by){bz.drawImage(by,0,0)}function ak(bz,by){bz.drawImage(by,0,0)}function o(by,bz,bA){bz.save();bz.globalAlpha=1;switch(bA){case 0:bz.strokeStyle="#000";break;case 1:bz.strokeStyle="#00F";bz.globalAlpha=0.5;break;case 2:bz.strokeStyle="#F80";bz.globalAlpha=0.5;break;case 3:bz.strokeStyle="#00F";break}bz.lineWidth=t.selectrectlinewidth;bz.beginPath();bz.moveTo(by.cornersuv[0].u,by.cornersuv[0].v);bz.lineTo(by.cornersuv[1].u,by.cornersuv[1].v);bz.lineTo(by.cornersuv[2].u,by.cornersuv[2].v);bz.lineTo(by.cornersuv[3].u,by.cornersuv[3].v);bz.lineTo(by.cornersuv[0].u,by.cornersuv[0].v);bz.closePath();bz.stroke();bz.restore()}function aC(by){by.baseshadowcontext.save();by.baseshadowcontext.clearRect(0,0,by.width,by.height);by.baseshadowcontext.drawImage(by.canvas,0,0);by.baseshadowcontext.globalCompositeOperation="source-in";by.baseshadowcontext.fillStyle="#000";by.baseshadowcontext.fillRect(0,0,by.width,by.height);by.baseshadowcontext.restore();by.shadowcontext.save();by.shadowcontext.clearRect(0,0,by.width,by.height);by.shadowcontext.drawImage(by.canvas,0,0);by.shadowcontext.globalCompositeOperation="source-in";by.shadowcontext.fillStyle="#000";by.shadowcontext.fillRect(0,0,by.width,by.height);by.shadowcontext.restore()}function a9(bD,bF,bC,by){var bG=E.hoverSheet!=-1?E.sheets[E.hoverSheet]:null;var bz=E.hoverSheet==bD.index||(bG!=null&&bD.group!=null&&bD.group==bG.group)||(bG!=null&&bD.objectsheet&&bD.object==bG.object);var bB=E.currentSheet==bD.index;var bE=bD.inSelection;if(bz||bB||bE){var bA=1;if(bE||bB){bA=2}J(bC,by,bA,bD,bF)}}function J(by,bC,bz,bB,bE){bC.save();bC.globalAlpha=1;switch(bz){case 1:bC.strokeStyle=t.hoveredSheetColor;break;case 2:bC.strokeStyle=t.selectedSheetColor;break}bC.lineWidth=2;bC.beginPath();for(var bA=0;bA<bE.points.length;bA++){var bD=bA==bE.points.length-1?0:bA+1;bC.moveTo(bE.data.pointsuv[bA].u,bE.data.pointsuv[bA].v);var bF=G(bE.data.pointsuv[bA],bE.data.pointsuv[bD],by.cornersuv);if(bF){bC.lineTo(bE.data.pointsuv[bD].u,bE.data.pointsuv[bD].v)}}bC.closePath();bC.stroke();bC.restore()}function G(bA,bz,by){return aE(bA,bz,by[0],by[1])||aE(bA,bz,by[1],by[2])||aE(bA,bz,by[2],by[3])||aE(bA,bz,by[3],by[0])}function aE(bN,bL,bF,bD){var bC=bN.u-bF.u;var bA=bL.u-bF.u;var by=bD.u-bF.u;var bO=bN.v-bF.v;var bM=bL.v-bF.v;var bK=bD.v-bF.v;var bI=(bC/by);var bH=(bO/bK);var bG=(bA/by);var bE=(bM/bK);var bB=0.1;var bz=2;var bJ=(Math.abs(bI-bH)<bB&&Math.abs(bG-bE)<bB)||(Math.abs(by)<bz&&Math.abs(bA)<bz&Math.abs(bC)<bz)||(Math.abs(bK)<bz&&Math.abs(bM)<bz&&Math.abs(bO)<bz);return bJ}function bb(bD,by){if(E.sheets.length==0){return}for(var bC=0;bC<E.orderedPolygons.length;bC++){var bB=E.polygons[E.orderedPolygons[bC]];var bA=E.sheets[bB.sheetindex];if(by){var bz=bA.data;if(bz.centerpuv.u<by.minu||bz.centerpuv.u>by.maxu||bz.centerpuv.v<by.minv||bz.centerpuv.v>by.maxv){continue}}if(bA.hidden){continue}if(bA.dimmed){bD.save();bD.globalAlpha=t.dimmedAlpha}t.drawRect(bA.data,bD,Q,bA.compositecanvas,true,bB);if(bA.dimmed){bD.restore()}a9(bA,bB,bA.data,bD)}}function ba(bz){var by=u.transformPoint(bz);return{u:by.u+E.canvasCenter.u-Z.center.u,v:by.v+E.canvasCenter.v-Z.center.v}}function d(bK){var bI=bK.viewPort;var bA=bK.targetContext;var bB=bK.targetBaseShadowContext;var bD=bK.targetBaseShadowCanvas;if(!bA){bA=E.temppartcontext;bB=E.temppartshadowcontext;bD=E.temppartshadowcanvas}bA.fillStyle=E.backgroundColor;bA.fillRect(0,0,bI.w,bI.h);var bH=bI.u+E.canvasCenter.u;var bG=bI.v+E.canvasCenter.v;bA.save();bA.translate(-bH,-bG);bo(bA);var bz=E.boundingBoxMaxsheetDistance;var by=bI.u-bz;var bJ=bI.v-bz;var bF=bI.u+bI.w+bz;var bE=bI.v+bI.h+bz;var bC={u:-bH+Z.center.u+E.canvasCenter.u-aT.baseShadowCenter.u,v:-bG+Z.center.v+E.canvasCenter.v-aT.baseShadowCenter.v};a8(bB,{w:bI.w,h:bI.h},bC,{minu:by,maxu:bF,minv:bJ,maxv:bE});bA.save();bA.globalAlpha=aT.shadowAlpha;bA.drawImage(bD,bH,bG);bA.restore();bb(bA,{minu:by,maxu:bF,minv:bJ,maxv:bE});bA.restore()}function aN(bG){if(bG){if(E.backgroundcanvas){E.backgroundcontext.clearRect(0,0,E.backgroundcanvas.width,E.backgroundcanvas.height);E.backgroundcontext.save();E.backgroundcontext.translate(-E.canvasCenter.u+aT.baseShadowCenter.u,-E.canvasCenter.v+aT.baseShadowCenter.v);bo(E.backgroundcontext);E.backgroundcontext.restore();var bH={u:Z.center.u,v:Z.center.v};aT.initBaseRectShadow(aT.baseshadowContext,{w:aT.baseshadowCanvas.width,h:aT.baseshadowCanvas.height},bH,null);av(E.backgroundcontext,{u:E.backgroundtranslate.u,v:E.backgroundtranslate.v});E.backgroundcontext.save();E.backgroundcontext.translate(-E.canvasCenter.u+aT.baseShadowCenter.u,-E.canvasCenter.v+aT.baseShadowCenter.v);t.drawSheets(E.backgroundcontext,null);E.backgroundcontext.restore()}else{E.context.clearRect(0,0,E.canvas.width,E.canvas.height);bo(E.context);var bH={u:Z.center.u,v:Z.center.v};aT.initBaseRectShadow(aT.baseshadowContext,{w:aT.baseshadowCanvas.width,h:aT.baseshadowCanvas.height},bH,null);av(E.context);t.drawSheets(E.context,null)}if(E.drawObjectContour){for(var bE=0;bE<E.objects.length;bE++){var bD=E.objects[bE];bD.canvasdirty=true;bD.draw()}}}else{for(var bE=0;bE<E.sheets.length;bE++){var bL=E.sheets[bE];var bB=bL.dimmed!=bL.dimmedprev;bL.dimmedprev=bL.dimmed;if(bB){var bI=Math.ceil(bL.data.umax-bL.data.umin);var bF=Math.ceil(bL.data.vmax-bL.data.vmin);var bK=bL.data.umin-E.canvasCenter.u;var bJ=bL.data.vmin-E.canvasCenter.v;d({viewPort:{u:bK,v:bJ,w:bI,h:bF}});var bA=E.backgroundcanvas?E.backgroundcanvas:E.canvas;var by=E.backgroundcanvas?E.backgroundcontext:E.context;bK+=bA.width/2;bJ+=bA.height/2;bI-=1;bF-=1;by.drawImage(E.temppartcanvas,0,0,bI,bF,bK,bJ,bI,bF)}}for(var bE=0;bE<E.objects.length;bE++){var bD=E.objects[bE];bD.draw()}}if(E.backgroundcanvas){E.context.clearRect(0,0,E.canvas.width,E.canvas.height);var bC=-Z.center.u-E.backgroundcanvas.width/2+E.canvas.width/2;var bz=-Z.center.v-E.backgroundcanvas.height/2+E.canvas.height/2;bC+=E.backgroundtranslate.u;bz+=E.backgroundtranslate.v;E.context.drawImage(E.backgroundcanvas,bC,bz)}}function bo(bz){for(var by=0;by<E.basesheets.length;by++){var bA=E.basesheets[by];t.drawRect(bA.data,bz,function(bB,bC){bB.fillStyle=bA.color;bB.fillRect(0,0,bA.width,bA.height)},null,false)}}t.createCanvas=aU;t.redraw=aj;t.drawRect=X;t.redrawSheetCanvases=aC;t.drawSheets=bb;t.getPointuv=ba;t.drawScene=aN;var ah={};E.intersections=ah;ah.intersections=true;var az=[{dist:50,numpoints:4},{dist:20,numpoints:3},{dist:10,numpoints:2},{dist:0,numpoints:1}];function K(bB,bA,bF,bD){var bH=bF;var bG={x:bD.x-bF.x,y:bD.y-bF.y,z:bD.z-bF.z};var by={x:bA.x-bH.x,y:bA.y-bH.y,z:bA.z-bH.z};var bE=bg(by,bB);var bC=bg(bG,bB);var bI=a1.vectorMagnitude(bE)/a1.vectorMagnitude(bC);var bz=bC.x*bI+bC.y*bI+bC.z*bI-bE.x-bE.y-bE.z;if(Math.round(bz)!=0){bI=-bI}return{p:{x:bH.x+bI*bG.x,y:bH.y+bI*bG.y,z:bH.z+bI*bG.z},inside:bI>=0&&bI<=1,t:bI}}function aR(bz,by){return Math.round(bz.x)==Math.round(by.x)&&Math.round(bz.y)==Math.round(by.y)&&Math.round(bz.z)==Math.round(by.z)}function bn(bF,bB,bA){var bJ=[];var bI=null;var bG=null;var bD=false;for(var bE=0;bE<bF.length;bE++){var 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bM=0;bM<bC.length;bM++){var bH=bC[bM];bH.objectsheet=true;bH.object=this;bH.startcenterp={x:bH.centerp.x,y:bH.centerp.y,z:bH.centerp.z};bH.rotcenterp={x:bH.centerp.x,y:bH.centerp.y,z:bH.centerp.z};bH.centerp.x+=bP.x;bH.centerp.y+=bP.y;bH.centerp.z+=bP.z;bH.intersectionParams=[];ar.calculateSheetData(bH)}this.intersectionsenabled=bO?true:false;if(!E.objectsintersect&&!this.intersectionsenabled){for(var bM=0;bM<bC.length;bM++){aG(bC[bM],true,bC)}for(var bM=0;bM<bC.length;bM++){var bH=bC[bM];var bE=[];var bz=E.geometry.getBaseMatrixInverse(bH.p1start,bH.p2start,bH.normalpstart);for(var bJ=0;bJ<bH.polygons.length;bJ++){var bD=bH.polygons[bJ];var bL=[];var by=[];for(var bI=0;bI<bD.points.length;bI++){var bK=a1.subPoint(bD.points[bI],bP);bL.push(bK);var bB=E.geometry.getCoordsInBase(bz,bK);by.push(bB)}bE.push({points:bL,relpoints:by})}bH.startpolygons=bE;bH.startpolygonscenterp=a1.clonePoint(bH.startcenterp)}}this.centerp=bP;this.rot=aK.fillRot(bF);this.rotvectorstart=[{x:1,y:0,z:0},{x:0,y:0,z:-1},{x:0,y:1,z:0}];this.rotvector=Y(this.rot,this.rotvectorstart);this.sheets=bC;this.hidden=false;this.intersectionsredefine=false;this.intersectionsrecalc=false;this.canvasSize=bA;if(bA.w>E.tempCanvasSize.w||bA.h>E.tempCanvasSize.h){var bG=Math.max(bA.w,E.tempCanvasSize.w);var bN=Math.max(bA.h,E.tempCanvasSize.h);E.tempCanvasSize={w:bG,h:bN};E.temppartcanvas.width=bG;E.temppartcanvas.height=bN;E.temppartshadowcanvas.width=bG;E.temppartshadowcanvas.height=bN}this.oldcenterp=c(this.centerp);this.centerpuv=u.transformPoint(this.centerp);this.centerpuvrel=u.transformPointuvz(this.centerp,u.transformPointz,E.canvasCenter);this.oldcenterpuv=u.transformPoint(this.oldcenterp);this.setOrientation(this.rot);E.objects.push(this)};E.SheetObject.prototype.setDimming=function(bB,by){for(var bz=0;bz<this.sheets.length;bz++){var bA=this.sheets[bz];bA.dimSheets=bB;bA.dimmingDisabled=by;bA.dirty=true}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.setShadows=function(bB,bA){for(var by=0;by<this.sheets.length;by++){var bz=this.sheets[by];bz.setShadows(bB,bA)}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.setCollision=function(by){for(var bz=0;bz<this.sheets.length;bz++){var bA=this.sheets[bz];bA.skipDensityMap=!by}};E.SheetObject.prototype.destroy=function(){this.hide();for(var bz=0;bz<this.sheets.length;bz++){var by=this.sheets[bz];by.deleting=true}E.sheetsbeingdeleted=true;this.deleting=true};E.SheetObject.prototype.setPosition=function(by){this.move(by,true)};E.SheetObject.prototype.move=function(bC,bA){this.oldcenterp=c(this.centerp);if(bA){this.centerp.x=bC.x;this.centerp.y=bC.y;this.centerp.z=bC.z}else{this.centerp.x+=bC.x;this.centerp.y+=bC.y;this.centerp.z+=bC.z}var bF=this.centerp.x-this.oldcenterp.x;var bE=this.centerp.y-this.oldcenterp.y;var bD=this.centerp.z-this.oldcenterp.z;for(var bH=0;bH<this.sheets.length;bH++){var bI=this.sheets[bH];bI.centerp.x=bI.rotcenterp.x+this.centerp.x;bI.centerp.y=bI.rotcenterp.y+this.centerp.y;bI.centerp.z=bI.rotcenterp.z+this.centerp.z;ar.calculateSheetData(bI);if(bI.polygons&&!E.objectsintersect&&!this.intersectionsenabled){for(var bG=0;bG<bI.polygons.length;bG++){var by=bI.polygons[bG];for(var bz=0;bz<by.points.length;bz++){var bB=by.points[bz];bB.x+=bF;bB.y+=bE;bB.z+=bD}}}}this.centerpuv=u.transformPoint(this.centerp);this.centerpuvrel=u.transformPointuvz(this.centerp,u.transformPointz,E.canvasCenter);this.oldcenterpuv=u.transformPoint(this.oldcenterp);this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.rotateBase=function(by,bz){this.rotate(by,bz,true)};E.SheetObject.prototype.rotate=function(bC,bD,bA){if(bA){this.rotvector[0]=a1.rotateAroundAxis(this.rotvectorstart[0],bC,bD);this.rotvector[1]=a1.rotateAroundAxis(this.rotvectorstart[1],bC,bD);this.rotvector[2]=a1.rotateAroundAxis(this.rotvectorstart[2],bC,bD)}else{this.rotvector[0]=a1.rotateAroundAxis(this.rotvector[0],bC,bD);this.rotvector[1]=a1.rotateAroundAxis(this.rotvector[1],bC,bD);this.rotvector[2]=a1.rotateAroundAxis(this.rotvector[2],bC,bD)}this.rot=a1.inverseRPY(this.rotvector[0],this.rotvector[1],this.rotvector[2]);for(var bF=0;bF<this.sheets.length;bF++){var bH=this.sheets[bF];if(bA){bH.p0=a1.rotateAroundAxis(bH.p0start,bC,bD);bH.p1=a1.rotateAroundAxis(bH.p1start,bC,bD);bH.p2=a1.rotateAroundAxis(bH.p2start,bC,bD);bH.normalp=a1.rotateAroundAxis(bH.normalpstart,bC,bD);bH.rotcenterp=a1.rotateAroundAxis(bH.startcenterp,bC,bD);if(bH.startpolygons&&!E.objectsintersect&&!this.intersectionsenabled){bH.polygons=[];for(var bE=0;bE<bH.startpolygons.length;bE++){var by={points:[]};bH.polygons.push(by);var bG=bH.startpolygons[bE];for(var bz=0;bz<bG.points.length;bz++){var bB=a1.rotateAroundAxis(bG.points[bz],bC,bD);by.points.push(a1.addPoint(bB,this.centerp))}}}}else{bH.p0=a1.rotateAroundAxis(bH.p0,bC,bD);bH.p1=a1.rotateAroundAxis(bH.p1,bC,bD);bH.p2=a1.rotateAroundAxis(bH.p2,bC,bD);bH.normalp=a1.rotateAroundAxis(bH.normalp,bC,bD);bH.rotcenterp=a1.rotateAroundAxis(bH.rotcenterp,bC,bD);if(bH.polygons&&!E.objectsintersect&&!this.intersectionsenabled){for(var bE=0;bE<bH.polygons.length;bE++){var by=bH.polygons[bE];for(var bz=0;bz<by.points.length;bz++){var bB=a1.subPoint(by.points[bz],this.centerp);bB=a1.rotateAroundAxis(bB,bC,bD);by.points[bz]=a1.addPoint(bB,this.centerp)}}}}bH.centerp.x=bH.rotcenterp.x+this.centerp.x;bH.centerp.y=bH.rotcenterp.y+this.centerp.y;bH.centerp.z=bH.rotcenterp.z+this.centerp.z;ar.calculateSheetData(bH);aT.calculateSheetShade(bH)}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.setOrientation=function(bz){this.rot=aK.fillRot(bz);this.rotvector=Y(this.rot,this.rotvectorstart);for(var bB=0;bB<this.sheets.length;bB++){var bC=this.sheets[bB];bC.p0=a1.rotatePoint(bC.p0start,this.rot.alpha,this.rot.beta,this.rot.gamma);bC.p1=a1.rotatePoint(bC.p1start,this.rot.alpha,this.rot.beta,this.rot.gamma);bC.p2=a1.rotatePoint(bC.p2start,this.rot.alpha,this.rot.beta,this.rot.gamma);bC.normalp=a1.rotatePoint(bC.normalpstart,this.rot.alpha,this.rot.beta,this.rot.gamma);bC.rotcenterp=a1.rotatePoint(bC.startcenterp,this.rot.alpha,this.rot.beta,this.rot.gamma);bC.centerp.x=bC.rotcenterp.x+this.centerp.x;bC.centerp.y=bC.rotcenterp.y+this.centerp.y;bC.centerp.z=bC.rotcenterp.z+this.centerp.z;ar.calculateSheetData(bC);aT.calculateSheetShade(bC);if(bC.startpolygons&&!E.objectsintersect&&!this.intersectionsenabled){bC.polygons=[];for(var bA=0;bA<bC.startpolygons.length;bA++){var bE={points:[]};bC.polygons.push(bE);var bD=bC.startpolygons[bA];for(var bF=0;bF<bD.points.length;bF++){var by=a1.rotatePoint(bD.points[bF],this.rot.alpha,this.rot.beta,this.rot.gamma);bE.points.push(a1.addPoint(by,this.centerp))}}}}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.setSheetPos=function(bG,bD,bJ){var bK=bG;var bE=aK.fillRot(bJ);bK.startcenterp=bD;bK.p0start=a1.rotatePoint(bK.p0orig,bE.alpha,bE.beta,bE.gamma);bK.p1start=a1.rotatePoint(bK.p1orig,bE.alpha,bE.beta,bE.gamma);bK.p2start=a1.rotatePoint(bK.p2orig,bE.alpha,bE.beta,bE.gamma);bK.normalpstart=a1.rotatePoint(bK.normalporig,bE.alpha,bE.beta,bE.gamma);if(bK.startpolygons&&!E.objectsintersect&&!this.intersectionsenabled){var bH=a1.subPoint(bD,bK.startpolygonscenterp);for(var bC=0;bC<bK.startpolygons.length;bC++){var bF=bK.startpolygons[bC];for(var bA=0;bA<bF.points.length;bA++){var bI=bF.relpoints[bA];bF.points[bA]=a1.getPointInBase(bI,bK.p1start,bK.p2start,bK.normalpstart);bF.points[bA]=a1.addPoint(bF.points[bA],bH)}}}var bz=this.rot;bK.p0=a1.rotatePoint(bK.p0start,bz.alpha,bz.beta,bz.gamma);bK.p1=a1.rotatePoint(bK.p1start,bz.alpha,bz.beta,bz.gamma);bK.p2=a1.rotatePoint(bK.p2start,bz.alpha,bz.beta,bz.gamma);bK.normalp=a1.rotatePoint(bK.normalpstart,bz.alpha,bz.beta,bz.gamma);bK.rotcenterp=a1.rotatePoint(bK.startcenterp,bz.alpha,bz.beta,bz.gamma);bK.centerp.x=bK.rotcenterp.x+this.centerp.x;bK.centerp.y=bK.rotcenterp.y+this.centerp.y;bK.centerp.z=bK.rotcenterp.z+this.centerp.z;ar.calculateSheetData(bK);aT.calculateSheetShade(bK);if(bK.startpolygons&&!E.objectsintersect&&!this.intersectionsenabled){bK.polygons=[];for(var bC=0;bC<bK.startpolygons.length;bC++){var by={points:[]};bK.polygons.push(by);var bF=bK.startpolygons[bC];for(var bA=0;bA<bF.points.length;bA++){var bB=a1.rotatePoint(bF.points[bA],this.rot.alpha,this.rot.beta,this.rot.gamma);by.points.push(a1.addPoint(bB,this.centerp))}}}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.rotateSheet=function(bE,bG,bF,bB){var bH=bE;if(bH.startpolygons&&!E.objectsintersect&&!this.intersectionsenabled){for(var bC=0;bC<bH.startpolygons.length;bC++){var bD=bH.startpolygons[bC];for(var bz=0;bz<bD.points.length;bz++){bD.points[bz]=a1.rotateAroundArbitraryAxis(bD.points[bz],bG,bF,bB)}}}bH.p0start=a1.rotateAroundAxis(bH.p0start,bF,bB);bH.p1start=a1.rotateAroundAxis(bH.p1start,bF,bB);bH.p2start=a1.rotateAroundAxis(bH.p2start,bF,bB);bH.normalpstart=a1.rotateAroundAxis(bH.normalpstart,bF,bB);bH.startcenterp=a1.rotateAroundArbitraryAxis(bH.startcenterp,bG,bF,bB);bG=a1.rotatePoint(bG,this.rot.alpha,this.rot.beta,this.rot.gamma);bF=a1.rotatePoint(bF,this.rot.alpha,this.rot.beta,this.rot.gamma);bH.p0=a1.rotateAroundAxis(bH.p0,bF,bB);bH.p1=a1.rotateAroundAxis(bH.p1,bF,bB);bH.p2=a1.rotateAroundAxis(bH.p2,bF,bB);bH.normalp=a1.rotateAroundAxis(bH.normalp,bF,bB);bH.rotcenterp=a1.rotateAroundArbitraryAxis(bH.rotcenterp,bG,bF,bB);bH.centerp.x=bH.rotcenterp.x+this.centerp.x;bH.centerp.y=bH.rotcenterp.y+this.centerp.y;bH.centerp.z=bH.rotcenterp.z+this.centerp.z;ar.calculateSheetData(bH);aT.calculateSheetShade(bH);if(bH.startpolygons&&bH.polygons&&!E.objectsintersect&&!this.intersectionsenabled){bH.polygons=[];for(var bC=0;bC<bH.startpolygons.length;bC++){var by={points:[]};bH.polygons.push(by);var bD=bH.startpolygons[bC];for(var bz=0;bz<bD.points.length;bz++){var bA=a1.rotatePoint(bD.points[bz],this.rot.alpha,this.rot.beta,this.rot.gamma);by.points.push(a1.addPoint(bA,this.centerp))}}}this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.redefineIntersections=function(){this.intersectionsredefine=true};E.SheetObject.prototype.show=function(){for(var by=0;by<this.sheets.length;by++){this.sheets[by].hidden=false;this.sheets[by].dirty=true}this.hidden=false;this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.hide=function(){for(var by=0;by<this.sheets.length;by++){this.sheets[by].hidden=true;this.sheets[by].dirty=true}this.hidden=true;this.intersectionsrecalc=true;this.canvasdirty=true};E.SheetObject.prototype.getString=function(){var bB=[];for(var bz=0;bz<this.sheets.length;bz++){var bA=this.sheets[bz];bB.push({centerp:bA.centerp,rot:{alphaD:bA.rot.alphaD,betaD:bA.rot.betaD,gammaD:bA.rot.gammaD},width:bA.width,height:bA.height,canvas:bA.canvas.toDataURL()})}var by={name:"my object",thumbnail:"",hidden:false,intersectionsenabled:this.intersectionsenabled,canvasSize:this.canvasSize,sheets:bB};return JSON.stringify(by)};E.SheetObject.prototype.draw=function(){if(!this.canvasdirty){return}var bH=this.centerpuv;var bI=this.oldcenterpuv;var bA=Math.ceil(Math.abs(bH.u-bI.u)+this.canvasSize.w);var by=Math.ceil(Math.abs(bH.v-bI.v)+this.canvasSize.h);var bD=(bA<E.temppartcanvas.width&&by<E.temppartcanvas.height);if(bD){var bG=Math.floor(Math.min(bH.u,bI.u)-this.canvasSize.relu);var bF=Math.floor(Math.min(bH.v,bI.v)-this.canvasSize.relv);var bE=bA;var bC=by;d({viewPort:{u:bG,v:bF,w:bE,h:bC}});var bB=E.backgroundcanvas?E.backgroundcanvas:E.canvas;var bz=E.backgroundcanvas?E.backgroundcontext:E.context;bG+=bB.width/2;bF+=bB.height/2;bE-=1;bC-=1;bz.drawImage(E.temppartcanvas,0,0,bE,bC,bG,bF,bE,bC);if(E.drawObjectContour){bz.strokeStyle="#FFF";bz.strokeRect(bH.u-this.canvasSize.relu+bB.width/2,bH.v-this.canvasSize.relv+bB.height/2,this.canvasSize.w,this.canvasSize.h)}}else{ap(this,bI);ap(this,bH)}this.canvasdirty=false;if(this.deleting){y(this)}};E.DensityMap=function(by){this.map={};this.granularity=by};E.DensityMap.prototype.get=function(bB){var bA=this.map;var bz=this.granularity;var by=Math.round(bB.x/bz);var bD=Math.round(bB.y/bz);var bC=Math.round(bB.z/bz);if(bA["x"+by+"y"+bD+"z"+bC]){return bA["x"+by+"y"+bD+"z"+bC]}return 0};E.DensityMap.prototype.put=function(bB){var bA=this.map;var bz=this.granularity;var by=Math.round(bB.x/bz);var bD=Math.round(bB.y/bz);var bC=Math.floor(bB.z/bz);this.add("x"+by+"y"+bD+"z"+bC);this.add("x"+(by+1)+"y"+(bD)+"z"+(bC));this.add("x"+(by)+"y"+(bD+1)+"z"+(bC));this.add("x"+(by-1)+"y"+(bD)+"z"+(bC));this.add("x"+(by)+"y"+(bD-1)+"z"+(bC))};E.DensityMap.prototype.remove=function(bB){var bA=this.map;var bz=this.granularity;var by=Math.round(bB.x/bz);var bD=Math.round(bB.y/bz);var bC=Math.floor(bB.z/bz);this.sub("x"+by+"y"+bD+"z"+bC);this.sub("x"+(by+1)+"y"+(bD)+"z"+(bC));this.sub("x"+(by)+"y"+(bD+1)+"z"+(bC));this.sub("x"+(by-1)+"y"+(bD)+"z"+(bC));this.sub("x"+(by)+"y"+(bD-1)+"z"+(bC))};E.DensityMap.prototype.add=function(bz){var by=this.map;if(!by[bz]){by[bz]=1}else{by[bz]=by[bz]+1}};E.DensityMap.prototype.sub=function(bz){var by=this.map;if(!by[bz]||by[bz]==0){return}else{by[bz]=by[bz]-1}};E.DensityMap.prototype.addSheet=function(by){this.processSheet(by,this.put)};E.DensityMap.prototype.removeSheet=function(by){this.processSheet(by,this.remove)};E.DensityMap.prototype.processSheet=function(bC,bK){var bA=this.granularity;var bI=bC;if(bI.skipDensityMap){return}var bz=Math.round(bI.width/bA);var by=Math.round(bI.height/bA);var bN={x:(bI.corners[1].x-bI.corners[0].x)/bz,y:(bI.corners[1].y-bI.corners[0].y)/bz,z:(bI.corners[1].z-bI.corners[0].z)/bz};var bP={x:(bI.corners[3].x-bI.corners[0].x)/by,y:(bI.corners[3].y-bI.corners[0].y)/by,z:(bI.corners[3].z-bI.corners[0].z)/by};var bH=bI.canvas.width;var bM=bI.canvas.height;var bO=bI.context.getImageData(0,0,bH,bM).data;var bD=a1.clonePoint(a1.addPoint(bI.corners[0],{x:(bN.x+bP.x)/2,y:(bN.y+bP.y)/2,z:(bN.z+bP.z)/2}));for(var bF=0;bF<by;bF++){actpx=a1.clonePoint(bD);for(var bG=0;bG<bz;bG++){var bL=Math.round(bG*bA+bA/2);var bJ=Math.round(bF*bA+bA/2);var bE=(bL+bH*bJ)*4;var bB=bO[bE+3];if(bB!=0){bK.call(this,actpx)}actpx=a1.addPoint(actpx,bN)}bD=a1.addPoint(bD,bP)}};E.DensityMap.prototype.addSheets=function(bz){for(var by=0;by<bz.length;by++){this.addSheet(bz[by])}};E.DensityMap.prototype.removeSheets=function(bz){for(var by=0;by<bz.length;by++){this.removeSheet(bz[by])}};E.DensityMap.prototype.getTargetHeight=function(bB,bz){var by=bB.z+bz;for(var bC=by;bC>0;bC--){var bA=this.get({x:bB.x,y:bB.y,z:bC});if(bA){return bC}}return 0};E.DensityMap.prototype.getTargetPoint=function(bD,by,bE,bz){var bF=true;var bB=false;var bA={x:bD.x+by.x,y:bD.y+by.y,z:bD.z+by.z};var bC=this.getTargetHeight({x:bA.x,y:bA.y,z:bA.z},bE);if(bC>=bA.z){if(bC-bA.z<bz){bB=true;bA.z=bC}else{by.x=0;by.y=0;bA={x:bD.x,y:bD.y,z:bD.z+by.z};var bC=this.getTargetHeight({x:bA.x,y:bA.y,z:bA.z},bE);if(bC>=bA.z){bB=true;if(bC-bA.z<bz){bA.z=bC}else{bF=false;bA.z=bC}}}}return{allowMove:bF,targetp:bA,movex:by.x,movey:by.y,stopFall:bB}};aT.shadowBaseMatrixInverse=a1.getBaseMatrixInverse(aT.lightSourcep1,aT.lightSourcep2,aT.lightSource);return E})();if(typeof(exports)!=="undefined"&&exports!==null){exports=module.exports=sheetengine};