/*!
 * LMV v7.99.1
 *
 * Copyright 2024 Autodesk, Inc.
 * All rights reserved.
 *
 * This computer source code and related instructions and comments are the
 * unpublished confidential and proprietary information of Autodesk, Inc.
 * and are protected under Federal copyright and state trade secret law.
 * They may not be disclosed to, copied or used by any third party without
 * the prior written consent of Autodesk, Inc.
 *
 * Autodesk Viewer SDK Usage Limitations:
 *
 * The Autodesk Viewer SDK JavaScript must be delivered from an
 * Autodesk-hosted URL.
 */(()=>{var t={6986:(t,e,i)=>{"use strict";i.r(e),i.d(e,{LmvCanvasContext:()=>x,hijackContextAPI:()=>l});var n=i(8917),s=Autodesk.Viewing,r=s.Private;const o=r.VertexBufferBuilder;function l(t,e){["fillRect","strokeRect","clearRect","beginPath","closePath","moveTo","lineTo","arc","arcTo","quadraticCurveTo","bezierCurveTo","rect","fill","stroke","clip","strokeText","fillText","drawImage","save","restore","setLineDash","createPattern","beginMarkedContent","beginMarkedContentProps","endMarkedContent","setCurrentOperatorIndex","isLMVCanvasContext","beginChildGroup","endChildGroup"].forEach((i=>{t["_original"+i]=t[i],t[i]=e[i].bind(e)}))}let h=new Array(6),a=new THREE.Vector2,p=new THREE.Box2;var u=new THREE.Vector3,d=new THREE.Quaternion,c=new THREE.Vector3,f=new THREE.Vector3,y=new THREE.Matrix4;class x{static getLayerKey(t){let e;return t&&"object"==typeof t?(e=t.ocgId,void 0===e&&(e=t.name)):e=t,e}static isRef(t){return null!=t&&"number"==typeof t.num&&"number"==typeof t.gen}static refKey(t){return`${t.num}-${t.gen}`}static applyTransform(t,e){return[t[0]*e[0]+t[1]*e[2]+e[4],t[0]*e[1]+t[1]*e[3]+e[5]]}static inverseTransform(t){const e=t[0]*t[3]-t[1]*t[2];return[t[3]/e,-t[1]/e,-t[2]/e,t[0]/e,(t[2]*t[5]-t[4]*t[3])/e,(t[4]*t[1]-t[5]*t[0])/e]}constructor(t,e,i,n,r,h,a){var p=s.getGlobal().document.createElement("canvas"),u=p.getContext("2d");if(p.height=t.height,p.width=t.width,u.imageSmoothingEnabled=!1,this.canvasContext=u,this.viewport=t,this.toPageUnits=e,this.meshCallback=i,1==t.clipToViewport){let i=t.offsetX||0,n=t.offsetY||0;this.bounds=new THREE.Vector4(i*e,n*e,(t.width+i)*e,(t.height+n)*e)}this.currentMeshIndex=0,this.imageNumber=0,this.currentVbb=new o(!1),this._curPath=null,this._curClip=null,this.first=!0,this.states=[],this.glyphCache={},this.usingTextLayer=r,this.precisionTolerance=.1,this.dbId=-1,this.maxDbId=0,this.consecutiveIds=!1,s.isMobileDevice()&&Autodesk.Extensions.CompGeom.SetTesselationParams(void 0,.1),this.fontEngine=n,this.lineStyle=0,this.isScreenSpace=!1,l(u,this),this.layers={},this.defaultLayerId=0,this.currentLayerId=this.defaultLayerId,this.sequencedDbId=-1,this.taggedId=null,this.defaultVPId=0,this.viewportCounter=1,this.currentVpId=this.defaultVPId,this.viewports=[this.createViewPortData((new THREE.Matrix4).makeScale(t.scale,t.scale,t.scale).elements)],this.viewportMap={},this.ocgStack=[],this.msdfRender=!0,this.fontAtlas=h,this.pdfRefMap=a||{},this.smallImageSequenceToCheck=-1,this.inSmallImageRendering=!1,this.inChildGroup=!1,this.overrideCompositeOperation="source-over",this.overrideAlpha=1}destroy(){this.canvasContext=null,this.meshCallback=null}updateDBId(){null!=this.taggedId?this.dbId=this.taggedId:this.consecutiveIds&&(this.sequencedDbId++,this.dbId=this.sequencedDbId),this.maxDbId=Math.max(this.maxDbId,this.dbId)}snapToPixel(t,e){const i=this.canvasContext.mozCurrentTransformInverse,n=this.canvasContext.mozCurrentTransform;let s=x.applyTransform([t,e],n);return s[0]=Math.round(s[0]),s[1]=Math.round(s[1]),x.applyTransform(s,i)}save(){this.states.push({clip:this._curClip,consecutiveIds:this.consecutiveIds,lineDashedDef:this.lineDashedDef,lineStyle:this.lineStyle,overrideCompositeOperation:this.overrideCompositeOperation,overrideAlpha:this.overrideAlpha,inChildGroup:this.inChildGroup}),this.canvasContext._originalsave()}restore(){let t=this.states.pop();t&&(this._curClip=t.clip,this.consecutiveIds=t.consecutiveIds,this.lineDashedDef=t.lineDashedDef,this.lineStyle=t.lineStyle,this.overrideCompositeOperation=t.overrideCompositeOperation,this.overrideAlpha=t.overrideAlpha,this.inChildGroup=t.inChildGroup),this.canvasContext._originalrestore()}flushBuffer(t,e,i){if(!this.currentVbb.vcount&&!e)return;let n="source-over";const s="source-over"!=this.overrideCompositeOperation?this.overrideCompositeOperation:this.canvasContext.globalCompositeOperation;"multiply"!==s&&"min"!==s&&"darken"!==s&&"lighten"!==s||(n=s);const r=this.currentCompositeOperation!==n;if((e||this.currentVbb.isFull(t)||r)&&this.currentVbb.vcount){const t=this.currentVbb.toMesh();t.material={skipEllipticals:!this.currentVbb.numEllipticals,skipCircles:!this.currentVbb.numCirculars,skipTriangleGeoms:!this.currentVbb.numTriangleGeoms,skipMiterLines:!this.currentVbb.numMiterLines,useInstancing:this.currentVbb.useInstancing,isScreenSpace:!this.currentImage,hasLineStyles:this.currentVbb.hasLineStyles,msdfFontTexture:!!this.hasMSDFContent,viewportBounds:this.bounds,imageUVTexture:2===i},this.currentImage&&(t.material.image=this.currentImage,t.material.image.name=this.currentImage.cacheKey||this.imageNumber++,t.material.compositeCanvasColor="#ffffff",t.material.opacity=this.canvasContext.globalAlpha,this.currentImage=null),t.material.compositeOperation=this.currentCompositeOperation,this.inChildGroup&&t.material.opacity!==this.overrideAlpha&&(t.material.hasOpacity=!!this.overrideAlpha,t.material.opacity=this.overrideAlpha),this.meshCallback(t,this.currentMeshIndex++),this.currentVbb.reset(0),this.hasMSDFContent=!1}this.currentCompositeOperation=n}addPolyTriangle(t,e,i,n,s,r){var o=this,l=null,h=this.currentVpId;function a(t,e){if(t>e){var i=t;t=e,e=i}if(l[t]){var n=l[t],s=n.lastIndexOf(e);-1==s?n.push(e):n[s]=-1}else l[t]=[e]}function p(e,r){if(e>r){var a=e;e=r,r=a}var p=l[e];p&&(-1!=p.indexOf(r)&&(o.flushBuffer(4),o.currentVbb.addSegment(t[2*e],t[2*e+1],t[2*r],t[2*r+1],o.currentLayerId,-.5,i,n,s,h,o.lineStyle)))}if(r){l=new Array(t.length/2);for(var u=0,d=e.length;u<d;u+=3){var c=e[u],f=e[u+1],y=e[u+2];a(c,f),a(f,y),a(y,c)}}if(isNaN(i)&&(!0===i.isPattern||i.imageTransform)){this.flushBuffer(0,!0);var g=i.image,P=t.length/2;this.flushBuffer(P);var m=this.currentVbb,v=m.vcount,C=this.getCurrentTransform();if("no-repeat"!==i.repetition||i.isGradient)if(i.imageTransform)for(let e=0;e<P;++e){var _=t[2*e],I=t[2*e+1];const r=x.applyTransform([_,I],i.imageTransform);m.addVertexImagePolytriangle(_,I,r[0],r[1],4294967295,n,s,h)}else for(let e=0;e<P;++e){const r=t[2*e],o=t[2*e+1];let l,a;if(i.isGradient){const t=this._curPath.bbox.min.x,e=this._curPath.bbox.min.y;l=(r-t)/(this._curPath.bbox.max.x-t),a=(o-e)/(this._curPath.bbox.max.y-e)}else{const t=x.applyTransform([r/this.toPageUnits,o/this.toPageUnits],this.getCurrentInverseTransform());l=t[0]/g.width,a=t[1]/g.height}m.addVertexImagePolytriangle(r,o,l,1-a,4294967295,n,s,h)}else{const t=this.tx(0,0,C),i=this.ty(0,0,C),r=this.tx(g.width,g.height,C),o=this.ty(g.width,g.height,C);m.addVertexImagePolytriangle(t,i,0,0,4294967295,n,s,h),m.addVertexImagePolytriangle(t,o,0,-1,4294967295,n,s,h),m.addVertexImagePolytriangle(r,o,1,-1,4294967295,n,s,h),m.addVertexImagePolytriangle(r,i,1,0,4294967295,n,s,h),e=[0,1,2,0,2,3]}this.currentImage=g,m.addIndices(e,v),this.flushBuffer(0,!0,2)}else if(this.currentVbb.useInstancing){const o=e.length;for(let l=0;l<o;l+=3){let o=e[l],a=e[l+1],u=e[l+2];this.flushBuffer(4),this.currentVbb.addTriangleGeom(t[2*o],t[2*o+1],t[2*a],t[2*a+1],t[2*u],t[2*u+1],i,n,s,h),r&&(p(o,a),p(a,u),p(u,o))}}else{const a=t.length/2;this.flushBuffer(a);const p=this.currentVbb,u=p.vcount;for(let e=0;e<a;++e){const r=t[2*e],o=t[2*e+1];p.addVertexPolytriangle(r,o,i,n,s,h)}p.addIndices(e,u),r&&function(){for(var e=0,r=l.length;e<r;e++){var a=l[e];if(a)for(var p=0;p<a.length;p++){var u=a[p];-1!=u&&(o.flushBuffer(4),o.currentVbb.addSegment(t[2*e],t[2*e+1],t[2*u],t[2*u+1],o.currentLayerId,-.5,i,n,s,h,o.lineStyle))}}}()}}createGradientData(t){return new g(t)}getFillColor(){const t=t=>{const e=t.startPoint.slice(),i=t.endPoint.slice(),n=this.getCurrentTransform(),s=e[0],r=i[0];e[0]=this.tx(s,e[1],n),e[1]=this.ty(s,e[1],n),i[0]=this.tx(r,i[1],n),i[1]=this.ty(r,i[1],n);const o=this.viewport.scale||1;let l=1/this.toPageUnits/o,h=(this._curPath.bbox.max.x-this._curPath.bbox.min.x)*l,a=(this._curPath.bbox.max.y-this._curPath.bbox.min.y)*l;const p=Math.max(h,a,1);p>2048&&(l*=2048/p,h=(this._curPath.bbox.max.x-this._curPath.bbox.min.x)*l,a=(this._curPath.bbox.max.y-this._curPath.bbox.min.y)*l);const u=this._curPath.bbox.min.x,d=this._curPath.bbox.min.y;e[0]-=u,e[1]-=d,i[0]-=u,i[1]-=d,e[0]*=l,e[1]*=l,i[0]*=l,i[1]*=l;const c=document.createElement("canvas");c.width=Math.max(h,1),c.height=Math.max(a,1);const f=c.getContext("2d"),y=t.generateCanvasGradient(f,e,i);f.fillStyle=y,f.fillRect(0,0,c.width,c.height);const x=this.createPattern(c,"no-repeat");return x.isGradient=!0,x},e=this.canvasContext.fillStyle;if(e&&!0===e.isPattern)return e;if(e instanceof CanvasGradient){return t(new g(e))}if("string"!=typeof e)return console.warn("Unsupported fill style."),0;var i=parseInt(e.slice(1),16);return 255*this.canvasContext.globalAlpha<<24|(255&i)<<16|65280&i|i>>16&255}getStrokeColor(){let t=this.canvasContext;if(this.lastStrokeStyle===t.strokeStyle&&t.globalAlpha===this.lastAlpha)return this.lastRgb;{let i;"string"!=typeof t.strokeStyle?(console.warn("Unsupported stroke style."),i=parseInt(0,16)):i=parseInt(t.strokeStyle.slice(1),16);var e=255*t.globalAlpha<<24|(255&i)<<16|65280&i|i>>16&255;return this.lastRgb=e,this.lastStrokeStyle=t.strokeStyle,this.lastAlpha=t.globalAlpha,e}}getCurrentTransform(){let t=this.canvasContext.mozCurrentTransform;if(this.isFontChar){let e=this.invXform,i=t[0],n=t[1],s=t[2],r=t[3],o=t[4],l=t[5];return h[0]=e[0]*i+e[2]*n,h[1]=e[1]*i+e[3]*n,h[2]=e[0]*s+e[2]*r,h[3]=e[1]*s+e[3]*r,h[4]=e[0]*o+e[2]*l+e[4],h[5]=e[1]*o+e[3]*l+e[5],h}return t}getCurrentInverseTransform(){return this.canvasContext.mozCurrentTransformInverse}tx(t,e,i){return(t*(i=i||this.getCurrentTransform())[0]+e*i[2]+i[4])*(this.isFontChar?1:this.toPageUnits)}ty(t,e,i){return(t*(i=i||this.getCurrentTransform())[1]+e*i[3]+i[5])*(this.isFontChar?1:this.toPageUnits)}scaleValue(t,e){return e=e||this.getCurrentTransform(),this.toPageUnits*Math.sqrt(Math.abs(e[0]*e[3]-e[1]*e[2]))*t}transformBox(t,e,i){return e=e||this.getCurrentTransform(),p.makeEmpty(),a.set(this.tx(t.min.x,t.min.y,e),this.ty(t.min.x,t.min.y,e)),p.expandByPoint(a),a.set(this.tx(t.max.x,t.min.y,e),this.ty(t.max.x,t.min.y,e)),p.expandByPoint(a),a.set(this.tx(t.max.x,t.max.y,e),this.ty(t.max.x,t.max.y,e)),p.expandByPoint(a),a.set(this.tx(t.min.x,t.max.y,e),this.ty(t.min.x,t.max.y,e)),p.expandByPoint(a),i?(i.copy(p),i):p.clone()}fillRect(t,e,i,n){if(this.inSmallImageRendering){const s=this.snapToPixel(t,e),r=this.snapToPixel(t+i,e+n),o=r[0]-s[0],l=r[1]-s[1];this.canvasContext._originalfillRect(s[0],s[1],o,l)}else this.updateDBId(),this.rect(t,e,i,n),this.dbId=this.first?-1:this.dbId,this.first=!1,this.fill(),this.beginPath()}strokeRect(t,e,i,n){console.log("strokeRect")}clearRect(t,e,i,n){console.log("clearRect")}_beginTextChar(t,e,i,n,s){this.isFontChar=!0,this.invXform=this.canvasContext.mozCurrentTransformInverse,this.hashKey=t.codePointAt(0)+"/"+n.loadedName+"/"+s,this.cachedGlyph=this.glyphCache[this.hashKey],this.cachedGlyph?this.skipPath=!0:this.skipPath=!1}drawMSDFText(t,e,i,s,r){var o=s.name;function l(t,e,i,n,s,r){return Math.abs((r-n)*t-(s-i)*e+s*n-r*i)/Math.sqrt((r-n)*(r-n)+(s-i)*(s-i))}if(this.fontAtlas&&this.fontAtlas.charsMap&&this.fontAtlas.charsMap[o]){var h=this.fontAtlas.charsMap[o][t.charCodeAt(0)];if(null==h)return!1;{this.currentVbb.isFull(4)&&this.flushBuffer(0,!0),this.hasMSDFContent=!0;var a=this.fontAtlas.chars[h];if(a.page>0)return!1;var p=this.fontAtlas.common[a.common],u=r/this.fontAtlas.info[a.info].size,d=a.width*(u+0);let t=a.inverseYAxis?-1:1;var c=a.height*(u+i)*t,f=a.txoffset*(u+0),y=a.tyoffset*(u+i)*-t,x=[f,y,f,y+c,f+d,y+c,f+d,y],g=[];for(let t=0;t<x.length;t+=2)g.push(this.tx(x[t],x[t+1])),g.push(this.ty(x[t],x[t+1]));let e=[];if(e=a.inverseYAxis?[a.x/p.scaleW,1-a.y/p.scaleH,a.x/p.scaleW,1-(a.y+a.height)/p.scaleH,(a.x+a.width)/p.scaleW,1-(a.y+a.height)/p.scaleH,(a.x+a.width)/p.scaleW,1-a.y/p.scaleH]:[a.x/p.scaleW,1-(a.y+a.height)/p.scaleH,a.x/p.scaleW,1-a.y/p.scaleH,(a.x+a.width)/p.scaleW,1-a.y/p.scaleH,(a.x+a.width)/p.scaleW,1-(a.y+a.height)/p.scaleH],this._curClip){var P=new n.Path2D(this.precisionTolerance);let t=0;P.moveTo(g[t++],g[t++]),P.lineTo(g[t++],g[t++]),P.lineTo(g[t++],g[t++]),P.lineTo(g[t++],g[t++]),P.closePath();var m=P.flattened||P.flatten(!0),v=this._curClip.flattened||this._curClip.flatten(!0),C=P.preCheckForClipping(this,v,m,!1,!1);if(C.needClipping){var _=P.msdfClipping(v);let t=g[0],i=g[1],n=g[6],s=g[7],r=g[2],o=g[3],h=Math.sqrt((n-t)*(n-t)+(s-i)*(s-i)),p=Math.sqrt((r-t)*(r-t)+(o-i)*(o-i));for(var I=0;I<_.length;I++){let a=_[I];this.currentVbb.isFull(a.vertices.length)&&this.flushBuffer(0,!0);let u=this.currentVbb.vcount;for(var E=0;E<a.vertices.length;E+=2){let u=a.vertices[E],d=a.vertices[E+1],c=l(u,d,t,i,n,s),f=l(u,d,t,i,r,o),y=e[0]+(e[4]-e[0])*(f/h),x=e[1]+(e[5]-e[1])*(c/p);this.currentVbb.addVertexMSDFPolytriangle(u,d,y,x,this.getFillColor(),this.dbId,this.currentLayerId,0)}this.currentVbb.addIndices(a.indices,u)}return this.currentImage=this.fontAtlas.pages[a.page],!0}if(C.needCancel)return!0}this.currentVbb.isFull(4)&&this.flushBuffer(0,!0);let s=this.currentVbb.vcount;var T=x.length/2;for(let t=0;t<T;t++)this.currentVbb.addVertexMSDFPolytriangle(g[2*t],g[2*t+1],e[2*t],e[2*t+1],this.getFillColor(),this.dbId,this.currentLayerId,0);return this.currentVbb.addIndices([0,2,1,0,2,3],s),this.currentImage=this.fontAtlas.pages[a.page],!0}}return!1}beginPath(t,e,i,s,r){this.inSmallImageRendering?"string"!=typeof t&&this.canvasContext._originalbeginPath():(this.updateDBId(),"string"==typeof t&&s&&r?this.fontAtlas&&this.drawMSDFText(t,e,i,s,r)||!0===this.usingTextLayer?this.skipPath=!0:this._beginTextChar(t,e,i,s,r):(this.skipPath=!1,this.isFontChar=!1,this.cachedGlyph=null),this.skipPath?this._curPath=null:(this._curPath=new n.Path2D(this.isFontChar?1e-4:this.precisionTolerance),this._curPath.setTessParams(this.tessParams)))}setMiterLine(t){this._curPath.isMiterLine=t}closePath(){this.inSmallImageRendering?this.canvasContext._originalclosePath():this.skipPath||(this._curPath.closePath(),this.cachedGlyph=null)}moveTo(t,e){if(this.inSmallImageRendering){const i=this.snapToPixel(t,e);return void this.canvasContext._originalmoveTo(i[0],i[1])}if(this.skipPath)return;this._curPath||this.beginPath();let i=this.getCurrentTransform();this._curPath.moveTo(this.tx(t,e,i),this.ty(t,e,i))}lineTo(t,e){if(this.inSmallImageRendering){const i=this.snapToPixel(t,e);return void this.canvasContext._originallineTo(i[0],i[1])}if(this.skipPath)return;let i=this.getCurrentTransform();this._curPath.lineTo(this.tx(t,e,i),this.ty(t,e,i))}arc(t,e,i,n,s,r){this.inSmallImageRendering?this.canvasContext._originalarc(t,e,i,n,s,r):this.skipPath||this._curPath.arc(t,e,i,n,s,r)}arcTo(t,e,i,n,s){if(this.inSmallImageRendering)return void this.canvasContext._originalarcTo(t,e,i,n,s);if(this.skipPath)return;let r=this.getCurrentTransform();this._curPath.arcTo(this.tx(t,e,r),this.ty(t,e,r),this.tx(i,n,r),this.ty(i,n,r),this.scaleValue(s,r))}quadraticCurveTo(t,e,i,n){if(this.inSmallImageRendering)return void this.canvasContext._originalquadraticCurveTo(t,e,i,n);if(this.skipPath)return;let s=this.getCurrentTransform();this._curPath.quadraticCurveTo(this.tx(t,e,s),this.ty(t,e,s),this.tx(i,n,s),this.ty(i,n,s))}bezierCurveTo(t,e,i,n,s,r){if(this.inSmallImageRendering)return void this.canvasContext._originalbezierCurveTo(t,e,i,n,s,r);if(this.skipPath)return;let o=this.getCurrentTransform();this._curPath.bezierCurveTo(this.tx(t,e,o),this.ty(t,e,o),this.tx(i,n,o),this.ty(i,n,o),this.tx(s,r,o),this.ty(s,r,o))}ellipse(t,e,i,n,s,r,o,l){if(this.inSmallImageRendering)return void this.canvasContext._originalellipse(t,e,i,n,s,r,o,l);if(this.skipPath)return;let h=this.getCurrentTransform();this._curPath.ellipse(this.tx(t,e,h),this.ty(t,e,h),this.scaleValue(i,h),this.scaleValue(n,h),s,r,o,l)}rect(t,e,i,n){if(this.inSmallImageRendering){const s=this.snapToPixel(t,e),r=this.snapToPixel(t+i,e+n),o=r[0]-s[0],l=r[1]-s[1];return void this.canvasContext._originalrect(s[0],s[1],o,l)}if(this.skipPath)return;let s=this.getCurrentTransform();this._curPath||this.beginPath(),this._curPath.moveTo(this.tx(t,e,s),this.ty(t,e,s)),this._curPath.lineTo(this.tx(t+i,e,s),this.ty(t+i,e,s)),this._curPath.lineTo(this.tx(t+i,e+n,s),this.ty(t+i,e+n,s)),this._curPath.lineTo(this.tx(t,e+n,s),this.ty(t,e+n,s)),this._curPath.closePath()}fill(){if(this.inSmallImageRendering)return void(arguments.length>0&&"string"==typeof(arguments.length<=0?void 0:arguments[0])?this.canvasContext._originalfill(arguments.length<=0?void 0:arguments[0]):this.canvasContext._originalfill());let t=!1;if(arguments.length){var e;let i=(e=arguments.length-1)<0||arguments.length<=e?void 0:arguments[e];"boolean"==typeof i&&(t=i)}this.isFontChar&&!this.cachedGlyph&&(this.glyphCache[this.hashKey]=this._curPath,this.cachedGlyph=this._curPath,this.cachedGlyph.isFontChar=!0),this.isFontChar=!1,this.cachedGlyph?this.cachedGlyph.fill(this,this.getFillColor(),this.dbId,this.currentLayerId,this._curClip,!0):this._curPath&&this._curPath.fill(this,this.getFillColor(),this.dbId,this.currentLayerId,this._curClip,!1,t),this.skipPath=!1}stroke(){if(this.inSmallImageRendering)return void this.canvasContext._originalstroke();this.isFontChar&&!this.cachedGlyph&&(this.glyphCache[this.hashKey]=this._curPath,this.cachedGlyph=this._curPath,this.cachedGlyph.isFontChar=!0),this.updateLineDashStyle(),this.isFontChar=!1;const t=this.isScreenSpace?-1:1;this.cachedGlyph?this.cachedGlyph.stroke(this,t*this.scaleValue(this.canvasContext.lineWidth),this.getStrokeColor(),this.dbId,this.currentLayerId,this._curClip,!0,this.lineStyle,this.canvasContext.lineCap):this._curPath&&this._curPath.stroke(this,t*this.scaleValue(this.canvasContext.lineWidth),this.getStrokeColor(),this.dbId,this.currentLayerId,this._curClip,!1,this.lineStyle,this.canvasContext.lineCap),this.skipPath=!1}clip(t,e){this.inSmallImageRendering?this.canvasContext._originalclip(t):void 0!==e&&void 0!==t?(this._curClip=t,console.log("Probably unsupported use case")):(this._curClip?this._curClip=this._curClip.clip(this._curPath,t):this._curClip=this._curPath,this._curPath=null)}strokeText(t,e,i,n,s,r){let 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t)x.isRef(t[e])&&(t[e]=this.pdfRefMap[x.refKey(t[e])]);return t}beginMarkedContent(t){t&&(t=this._processProperties(t));let e=t.name||t.DBID;isNaN(e)?this.taggedId=null:this.taggedId=parseInt(e),null!==this.taggedId&&this.dbId!==this.taggedId&&this.updateDBId(),t.VP&&(this.currentVpId=this.viewportCounter++),this.ocgStack.push({taggedId:this.taggedId,viewPortId:this.currentVpId})}beginMarkedContentProps(t,e){if(e&&(e=this._processProperties(e)),"OC"===t){var i=this.layers[x.getLayerKey(e)];void 0===i&&(i=this.currentLayerId),this.currentLayerId=i,this.ocgStack.push({layerId:this.currentLayerId})}else isNaN(t)||(this.taggedId=parseInt(t),this.dbId!==this.taggedId&&this.updateDBId()),e?(e.VP&&(this.currentVpId=this.viewportCounter++),this.ocgStack.push({viewPortId:this.currentVpId,taggedId:this.taggedId})):this.ocgStack.push({})}endMarkedContent(){this.ocgStack.length>0&&this.ocgStack.pop();const t=t=>{for(let e=this.ocgStack.length-1;e>=0;--e)if(t in this.ocgStack[e])return 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e(n,t[0]*i[0]+t[1]*i[2]+i[4],t[0]*i[1]+t[1]*i[3]+i[5]),e(n,t[0]*i[0]+t[3]*i[2]+i[4],t[0]*i[1]+t[3]*i[3]+i[5]),e(n,t[2]*i[0]+t[1]*i[2]+i[4],t[2]*i[1]+t[1]*i[3]+i[5]),e(n,t[2]*i[0]+t[3]*i[2]+i[4],t[2]*i[1]+t[3]*i[3]+i[5]),n};if(this.currentOpIndex=t,this.circleInfo&&this.circleInfo[t]){let e=this.getCurrentTransform(),i=this.tx(this.circleInfo[t][0],this.circleInfo[t][1],e),n=this.ty(this.circleInfo[t][0],this.circleInfo[t][1],e);const s=33554431;let r=this.currentVbb.addVertexLine(i,n,0,1e-4,0,0,s,this.dbId,this.currentLayerId,this.currentVpId);this.currentVbb.finalizeQuad(r)}if(this.smallImageSequenceToCheck>=0){const e=this.smallImageSequences[this.smallImageSequenceToCheck];if(e.start==t){this.inSmallImageRendering=!0;const t=i(e.bbox,this.viewport.transform),n=Math.floor(t[0])-1,s=Math.floor(t[1])-1,r=Math.ceil(t[2]-t[0])+2,o=Math.ceil(t[3]-t[1])+2;this.canvasContext.save(),this.canvasContext.setTransform(1,0,0,1,0,0),this.canvasContext._originalclearRect(n,s,r,o),this.canvasContext.fillStyle="rgba(255, 255, 255, 0.005)",this.canvasContext._originalfillRect(n,s,r,o),this.canvasContext.restore()}else if(e.end==t){this.inSmallImageRendering=!1;const t=i(e.bbox,this.viewport.transform),n=Math.floor(t[0])-1,s=Math.floor(t[1])-1,r=Math.ceil(t[2]-t[0])+2,o=Math.ceil(t[3]-t[1])+2;let 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t=this._transformMatrix,e=t[0],i=t[1],n=t[2],s=t[3],r=t[4],o=t[5],l=e*s-i*n,h=i*n-e*s;return[s/l,i/h,n/h,e/l,(s*r-n*o)/h,(i*r-e*o)/l]}}),t.save=function(){var t=this._transformMatrix;this._transformStack.push(t),this._transformMatrix=t.slice(0,6),this._originalSave()},t.restore=function(){var t=this._transformStack.pop();t&&(this._transformMatrix=t,this._originalRestore())},t.translate=function(t,e){var i=this._transformMatrix;i[4]=i[0]*t+i[2]*e+i[4],i[5]=i[1]*t+i[3]*e+i[5],this._originalTranslate(t,e)},t.scale=function(t,e){var i=this._transformMatrix;i[0]=i[0]*t,i[1]=i[1]*t,i[2]=i[2]*e,i[3]=i[3]*e,this._originalScale(t,e)},t.transform=function(e,i,n,s,r,o){var l=this._transformMatrix;this._transformMatrix=[l[0]*e+l[2]*i,l[1]*e+l[3]*i,l[0]*n+l[2]*s,l[1]*n+l[3]*s,l[0]*r+l[2]*o+l[4],l[1]*r+l[3]*o+l[5]],t._originalTransform(e,i,n,s,r,o)},t.setTransform=function(e,i,n,s,r,o){this._transformMatrix=[e,i,n,s,r,o],t._originalSetTransform(e,i,n,s,r,o)},t.rotate=function(t){var 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r.IntervalTree(this.pts,t,this.bbox);i.build(),this.customInsideChecker=i}triangulateInternal(t){const e={skipOpenContour:!1,...arguments.length>1&&void 0!==arguments[1]?arguments[1]:{}};if(!this.contours.length)return this.triangulationFailed=!0,void(this.indices=null);this.indices=[];var i=function(t,e){let i=e.getSize(e instanceof THREE.Box3?new THREE.Vector3:new THREE.Vector2),n=e.min.x+.5*i.x,s=e.min.y+.5*i.y,r=2/i.length(),o=[];for(let e=0,i=t.length;e<i;e++)o.push({x:(t[e].x-n)*r,y:(t[e].y-s)*r,_triidx:e+1});return o}(this.pts,this.bbox);t&&function(t){for(let e=0,i=t.length;e<i;e++)t[e].x+=1e-9*(Math.random()-.5),t[e].y+=1e-9*(Math.random()-.5)}(i);var n=new(s().SweepContext)([]);n.points_=i;for(let t=0;t<this.contours.length;t++){let s=this.contours[t];var r=s[0]!==s[s.length-1];if(!r||!e.skipOpenContour){for(var o=r?s.length:s.length-1,l=new Array(o),h=0;h<o;h++)l[h]=i[s[h]];n.initEdges(l,r)}}n.triangulate(),this.processResult(n),this.triangulationFailed=!this.indices||!this.indices.length}processResult(t){this.pts.length>10&&!this.customInsideChecker&&this.createPointInPolygonChecker();let e=t.map_;for(var i=0;i<e.length;i++){var n=e[i].points_,s=n[0],r=n[1],o=n[2],l=s._triidx,h=r._triidx,a=o._triidx;l&&h&&a&&this.filterFace(l-1,h-1,a-1)}}filterFace(t,e,i){var n=this.pts[t],s=this.pts[e],r=this.pts[i],o=(n.x+s.x+r.x)/3,l=(n.y+s.y+r.y)/3;if(this.customInsideChecker?this.customInsideChecker.pointInPolygon(o,l):this.pointInPolygon(o,l)){var h=s.x-n.x,a=s.y-n.y,p=r.x-n.x;h*(r.y-n.y)-p*a>0?this.indices.push(t,e,i):this.indices.push(t,i,e)}}findSegmentIntersections(t,e,i,n){if(!this.cachedEdges){this.cachedEdges=[];for(let t=0;t<this.contours.length;t++){let e=this.contours[t];for(let t=0;t<e.length-1;t++){let i=this.pts[e[t]].x,n=this.pts[e[t]].y,s=this.pts[e[t+1]].x,r=this.pts[e[t+1]].y,o={v1:{x:i,y:n},v2:{x:s,y:r},dx:s-i,dy:r-n,length:Math.sqrt((i-s)**2+(n-r)**2)};this.cachedEdges.push(o)}}}let s={v1:{x:t,y:e},v2:{x:i,y:n},dx:i-t,dy:n-e,length:Math.sqrt((t-i)**2+(e-n)**2)},r=1e-4*this.bbox.getSize(this._tmpVec).length(),l=[];for(let i=0;i<this.cachedEdges.length;i++){let n=this.cachedEdges[i],h=(0,o.segmentsIntersect)(s,n,r);if(h&&h.status===o.ONE_INTERSECTION){let i={x:h.e1[0],y:h.e1[1]};i.d=Math.sqrt((i.x-t)**2+(i.y-e)**2),l.push(i)}}return l.length&&(l.sort(((t,e)=>t.d-e.d)),l[0].d<r&&l.shift(),l.length&&Math.abs(l[l.length-1].d-s.length)<r&&l.pop()),l.length?l:null}toPolygonMesh(t){if(this.polygonMesh)return this.polygonMesh;var e=this.pts,i=new THREE.BufferGeometry,n=new Float32Array(3*e.length);for(let t=0;t<e.length;t++)n[3*t]=e[t].x,n[3*t+1]=e[t].y,n[3*t+2]=0;i.setAttribute("position",new THREE.BufferAttribute(n,3));var s=t?new Uint16Array(2*e.length):new Float32Array(3*e.length);for(let i=0;i<e.length;i++)if(t){var r=.5*(0/Math.PI+1);s[2*i]=65535*r|0,s[2*i+1]=65535}else s[3*i]=0,s[3*i+1]=0,s[3*i+2]=1;i.setAttribute("normal",new THREE.BufferAttribute(s,t?2:3)),t&&(i.attributes.normal.bytesPerItem=2,i.attributes.normal.normalized=!0);var o=new Uint16Array(this.indices.length);return o.set(this.indices),i.setIndex(new THREE.BufferAttribute(o,1)),i.streamingDraw=!0,i.streamingIndex=!0,this.polygonMesh=i,i}toExtrudedMesh(t){if(this.extrudedMesh)return this.extrudedMesh;if(void 0===t&&(t=1),!this.indices)return null;let e=[],i=[],n=[],s=0,r=this.pts;for(let t=0;t<r.length;t++)e.push(r[t].x,r[t].y,0),e.push(0,0,1);let o=this.indices;for(let t=0;t<o.length;t+=3)i.push(o[t],o[t+1],o[t+2]);s+=r.length;for(let i=0;i<r.length;i++)e.push(r[i].x,r[i].y,-t),e.push(0,0,-1);for(let t=0;t<o.length;t+=3)i.push(s+o[t],s+o[t+2],s+o[t+1]);s+=r.length;let l=new THREE.Vector3,h=new THREE.Box3;for(let r=0;r<this.contours.length;r++){let o=this.contours[r];for(let r=0;r<o.length-1;r++){let a=this.pts[o[r]].x,p=this.pts[o[r]].y,u=0;l.set(a,p,u),h.expandByPoint(l);let d=this.pts[o[r+1]].x,c=this.pts[o[r+1]].y,f=0;l.set(d,c,f),h.expandByPoint(l),l.set(a,p,u-t),h.expandByPoint(l),l.set(c-p,a-d,0).normalize(),e.push(a,p,u,l.x,l.y,l.z,d,c,f,l.x,l.y,l.z,a,p,u-t,l.x,l.y,l.z,d,c,f-t,l.x,l.y,l.z),n.push(s,s+1,s,s+2,s+1,s+3,s+2,s+3),i.push(s,s+2,s+3,s,s+3,s+1),s+=4}}let a=new Float32Array(e.length);a.set(e);let p=new Uint16Array(i.length);p.set(i);let u=new Uint16Array(n.length);u.set(n);let d={mesh:{vb:a,indices:p,iblines:u,vbstride:6,vblayout:{position:{offset:0,itemSize:3,bytesPerItem:4},normal:{offset:3,itemSize:3,bytesPerItem:4}},boundingBox:h,boundingSphere:{center:h.getCenter(new THREE.Vector3),radius:.5*h.getSize(new THREE.Vector3).length}}};return this.extrudedMesh=Autodesk.Viewing.Private.BufferGeometryUtils.meshToGeometry(d),this.extrudedMesh.streamingDraw=!0,this.extrudedMesh.streamingIndex=!0,this.extrudedMesh}static FromClipperPaths(t,e,i){let n=new l.UniquePointList(e),s=new h(n.pts,null,e);for(let e of t){let t=[];for(let s=0;s<e.length;s++){let r=n.findOrAddPoint(e[s].X*i,e[s].Y*i);t.push(r.id)}t.push(t[0]),s.addContour(t)}return s}}},7201:(t,e,i)=>{"use strict";i.r(e),i.d(e,{ContourSet:()=>o,polygonArea:()=>s});var n=i(8597);function s(t){if(t.length<3)return 0;let e=!1;t[0]!==t[t.length-1]&&(e=!0);let i=0;for(let e=0,n=t.length-1;e<n;e++){let n=t[e],s=t[e+1];i+=n.x*s.y-s.x*n.y}if(e){let e=t[t.length-1],n=t[0];i+=e.x*n.y-n.x*e.y}return.5*i}let r=new THREE.Vector2;class o{constructor(){this.contours=[],this.areas=[],this.bbox=new THREE.Box2,this.allPoints=this.pts=[],this.allPointsMap={}}addContour(t,e){this.polygon=null,this.perimeterMem=void 0;let i=s(t);i<0&&(t.reverse(),i=Math.abs(i));let n=[];t.forEach(((t,e)=>{let i=t.id;void 0===i&&(i=this.contours.length+":"+e);let s=this.allPointsMap[i];void 0===s&&(s=this.allPoints.length,this.allPoints.push(t),this.allPointsMap[i]=s,r.set(t.x,t.y),this.bbox.expandByPoint(r)),n.push(s)})),0===i&&e||(this.contours.push(n),this.areas.push(i))}addContourSet(t){let e=t.contours[0],i=t.allPoints,n=e.map((t=>i[t]));this.addContour(n)}triangulate(t){if(this.polygon)return;let e=this.allPoints,i=new n.ComplexPolygon(e,t,this.bbox);i.contours=this.contours,i.triangulate(),this.polygon=i,this.triangulationFailed=this.polygon.triangulationFailed}area(){return this.areas[0]}areaNet(){let t=this.areas[0];for(let e=1;e<this.areas.length;e++)t-=this.areas[e];return t}perimeter(){if(this.perimeterMem)return this.perimeterMem;let t=0,e=this.contours[0];for(let i=0,n=e.length-1;i<n;i++){let n=e[i],s=e[i+1];t+=Math.sqrt((n.x-s.x)*(n.x-s.x)+(n.y-s.y)*(n.y-s.y))}return this.perimeterMem=t,t}getThemeColor(){return{r:100*this.areas[0]%17/16,g:this.allPoints.length%23/22,b:100*this.perimeterMem%29/28}}hash(){let t=[];return this.contours.forEach((e=>{let i=e.map((t=>this.allPoints[t].id));i[0]===i[i.length-1]&&i.pop(),i.sort(),t.push(i)})),JSON.stringify(t)}stitchContours(){this.areas=[];let t=[];for(var e=0;e<this.contours.length;e++){let i=this.contours[e];i[0]!==i[i.length-1]&&t.push(i)}if(!t.length)return;let i=!0;for(;i;){i=!1;let t={},e=this.contours;for(let i=0;i<e.length;i++){let n=e[i],s=n[0],r=n[n.length-1];s!==r&&(t[s]?t[s].push(-i-1):t[s]=[-i-1],t[r]?t[r].push(i):t[r]=[i])}for(let n in t){let s=t[n];if(2===s.length){let t;if(s[0]<0&&s[1]<0){let i=-s[0]-1,n=-s[1]-1;e[n].shift(),Array.prototype.push.apply(e[i].reverse(),e[n]),t=n}if(s[0]<0&&s[1]>0){let i=-s[0]-1,n=s[1];e[n].pop(),Array.prototype.push.apply(e[n],e[i]),t=i}if(s[0]>0&&s[1]<0){let i=s[0],n=-s[1]-1;e[i].pop(),Array.prototype.push.apply(e[i],e[n]),t=n}if(s[0]>0&&s[1]>0){let i=s[0],n=s[1];e[i].pop(),Array.prototype.push.apply(e[i],e[n].reverse()),t=n}void 0!==t&&(e.splice(t,1),i=!0);break}}}}containsPointFrom(t){if(!t.polygon.indices||t.polygon.indices.length<3)return!1;let e=t.allPoints[t.polygon.indices[0]],i=t.allPoints[t.polygon.indices[1]],n=t.allPoints[t.polygon.indices[2]],s=(e.x+i.x+n.x)/3,r=(e.y+i.y+n.y)/3;return this.polygon&&this.polygon.pointInPolygon(s,r)}toPolygonMesh(t){return this.polygon.toPolygonMesh(t)}toExtrudedMesh(t){return this.polygon.toExtrudedMesh(t)}}},4136:(t,e,i)=>{"use strict";i.r(e),i.d(e,{DCEL:()=>u});var n=i(1272),s=i(5229),r=i(7201),o=i(5420),l=i(299);const h=Autodesk.Viewing.Private.logger;class a{constructor(t,e){this.x=t,this.y=e,this.edges=[],this.dbIds=[],this.dbIdsChanged=!1}isDegenerate(){return this.edges.length<2}addEdge(t){for(let e=0;e<this.edges.length;e++){let i=this.edges[e];if(i.v1===t.v1&&i.v2===t.v2)return i}return this.edges.push(t),t}removeEdge(t){let e=this.edges.indexOf(t);e>=0?this.edges.splice(e,1):h.warn("Failed to find edge in vertex list")}findEdgeTo(t){for(let e=0;e<this.edges.length;e++){let i=this.edges[e];if(i.getOppositeVertex(this)===t)return i}return null}disconnect(){for(let t=0;t<this.edges.length;t++){let e=this.edges[t];e.getOppositeVertex(this).removeEdge(e)}let t=this.edges;return this.edges=[],t}sortEdges(){this.edges.sort(((t,e)=>{let i=t.angle;t.v1!==this&&(i-=Math.PI);let n=e.angle;return e.v1!==this&&(n-=Math.PI),i-n}))}_canTraverse(t){return t.v1!==this||t.flagFwd?t.v2===this&&!t.flagRev&&(t.flagRev=1,!0):(t.flagFwd=1,!0)}findUntraversedEdge(){for(let t=0;t<this.edges.length;t++){let e=this.edges[t];if(this._canTraverse(e))return e}return null}findNextCCWEdge(t){let e=this.edges.indexOf(t);if(-1===e)return h.error("This edge isn't mine."),null;if(this.isDegenerate())return null;let i=(e+1)%this.edges.length,n=this.edges[i];return this._canTraverse(n)?n:null}}class p{constructor(t,e,i){let n=!1;e.y<t.y?n=!0:e.y===t.y&&(n=e.x<t.x),n?(this.v1=e,this.v2=t):(this.v1=t,this.v2=e),this.dx=this.v2.x-this.v1.x,this.dy=this.v2.y-this.v1.y,this.length2=this.dx*this.dx+this.dy*this.dy,this.length=Math.sqrt(this.length2),this.angle=Math.atan2(this.dy,this.dx),this.angle<0&&((0,s.isZero)(this.angle)?this.angle=0:(0,s.isEqual)(this.angle,-Math.PI)&&(this.angle=Math.PI),this.angle<0&&h.warn("Unexpected edge slope <0 :",this.angle)),this.id=i,this.minx=Math.min(this.v1.x,this.v2.x),this.miny=Math.min(this.v1.y,this.v2.y),this.maxx=Math.max(this.v1.x,this.v2.x),this.maxy=Math.max(this.v1.y,this.v2.y),this.flagFwd=0,this.flagRev=0,this.dbIdsCached=null}paramAlong(t,e){return((t-this.v1.x)*this.dx+(e-this.v1.y)*this.dy)/this.length2}getOppositeVertex(t){return this.v1===t?this.v2:this.v2===t?this.v1:void h.warn("Edge does not own this vertex.")}getDbIds(){if(!this.v1.dbIdsChanged&&!this.v2.dbIdsChanged)return this.dbIdsCached;let t=[],e=this.v1.dbIds,i=this.v2.dbIds;for(let n=0;n<e.length;n++)-1!==i.indexOf(e[n])&&t.push(e[n]);return this.dbIdsCached=t,this.v1.dbIdsChanged=!1,this.v2.dbIdsChanged=!1,t}}class u{constructor(t,e){this.bbox=t,this.boxSize=this.bbox.getSize(new THREE.Vector3).length(),this.precisionTolerance="number"==typeof e?e:s.TOL*this.boxSize,this.edges=[],this.verts=new l.UniquePointList(this.bbox,this.precisionTolerance,a,!0),this.quadTreeEdges=new o.QuadTree(this.bbox.min.x,this.bbox.min.y,this.bbox.max.x,this.bbox.max.y,this.precisionTolerance),this.nextEdgeId=1}_addVertex(t,e,i){return this.verts.findOrAddPoint(t,e,i)}splitEdge(t,e){let i=[];i.push({x:t.v1.x,y:t.v1.y,u:0});let n=t.getDbIds();for(let n=0;n<e.length;n+=2){let r={x:e[n],y:e[n+1],u:t.paramAlong(e[n],e[n+1])};(0,s.isZero)(r.u)||(0,s.isEqual)(r.u,1)||i.push(r)}if(1!==i.length){i.push({x:t.v2.x,y:t.v2.y,u:1}),i.sort(((t,e)=>t.u-e.u)),this.removeDirectedEdge(t);for(let t=1;t<i.length;t++)this.addDirectedEdge(i[t-1].x,i[t-1].y,i[t].x,i[t].y,!0,n)}}_enumNearEdges(t,e){this.quadTreeEdges.enumNearItems(t,e)}addDirectedEdge(t,e,i,s,r,o){let l=this._addVertex(t,e,o),h=this._addVertex(i,s,o);if(l===h)return;if(l.findEdgeTo(h))return;let a=new p(l,h,this.nextEdgeId++),u=a.v1.addEdge(a);if(u!==a)return u;if(a.v2.addEdge(a),a.sourcePts=[t,e,i,s],this.edges[a.id]=a,this.quadTreeEdges.addItem(a),r)return u;let d=[],c={};this._enumNearEdges(a,(t=>{let e=(0,n.segmentsIntersect)(t,a,this.precisionTolerance);e&&(e.e1&&e.e1.length&&(c[t.id]=e.e1),e.e2&&e.e2.length&&d.push.apply(d,e.e2))}));for(let t in c)this.splitEdge(this.edges[parseInt(t)],c[t]);return d.length&&this.splitEdge(a,d),this.dirty=!0,u}removeDirectedEdge(t){t.v1.removeEdge(t),t.v2.removeEdge(t),this.edges[t.id]=void 0,this.quadTreeEdges.deleteItem(t)}removeDanglingPolyline(t){for(;1===t.edges.length;){let e=t.edges[0],i=e.getOppositeVertex(t);this.removeDirectedEdge(e),t=i}}cleanupFlatEdges(){let t=[];this.verts.forEach((e=>{if(!e)return;if(2!==e.edges.length)return;let i=e.edges[0],n=e.edges[1],s=Math.abs(i.angle-n.angle);(s<.002||Math.abs(s-Math.PI)<.002)&&t.push(e);let r=i.getOppositeVertex(e),o=n.getOppositeVertex(e);if(r.findEdgeTo(o)){.5*Math.abs(i.dx*n.dy-n.dx*i.dy)<.001&&t.push(e)}}));for(let e=0;e<t.length;e++){let i=t[e];if(2!==i.edges.length)continue;let n=i.edges[0],s=i.edges[1],r=n.getOppositeVertex(i),o=s.getOppositeVertex(i);this.removeDirectedEdge(n),this.removeDirectedEdge(s),this.verts.delete(i),this.addDirectedEdge(r.x,r.y,o.x,o.y,!0)}if(t.length)return this.cleanupFlatEdges()}_compactLists(){this.verts.compact();let t=[];for(let e=0,i=this.edges.length;e<i;e++){let i=this.edges[e];i&&(i.oldid=i.id,i.flagFwd=0,i.flagRev=0,i.id=t.length,t.push(i))}this.edges=t}_detectHolesNonZero(t){this.holes=[],this.outerPerimeter=this.closedAreas[this.closedAreas.length-1],this.outerPerimeter&&this.outerPerimeter.triangulate();for(let e=0,i=this.closedAreas.length-1;e<i;e++){let i=this.closedAreas[e];for(let t=e-1;t>=0;t--){let e=this.closedAreas[t];if(i.containsPointFrom(e)){if(!e.isHole){i.isHole=!0,this.holes.push(i);break}i.addContourSet(e)}}i.isHole||i.triangulate(t)}for(let e=0,i=this.holes.length;e<i;e++){let i=this.holes[e];i.triangulate(t);for(let t=e-1;t>=0;t--){let e=this.holes[t];e.holeProcessFlag||i.containsPointFrom(e)&&(i.addContourSet(e),i.isHole=!1,e.holeProcessFlag=!0)}i.isHole||i.triangulate(t)}let e=[];for(let t=0;t<this.closedAreas.length-1;t++){let i=this.closedAreas[t];i.isHole||(i.id=e.length,e.push(i))}this.closedAreas=e}_detectHolesEvenOdd(t){let e=this.closedAreas;if(this.openAreas&&this.openAreas.length&&(e=e.concat(this.openAreas)),!e.length)return this.closedAreas=[],void(this.openAreas=null);let i={};for(let t=0;t<e.length;t++){let n=e[t],s=n.hash();i[s]||(i[s]=n)}e=Object.values(i);let n=new r.ContourSet;for(let t=0;t<e.length;t++)n.addContourSet(e[t]);n.triangulate(t||this.quadTreeEdges),n.triangulationFailed?this._detectHolesNonZero(t||this.quadTreeEdges):(this.closedAreas=[n],this.openAreas=[])}finalize(t,e){this.cleanupFlatEdges(),this._compactLists(),this.verts.forEach((t=>t.sortEdges()));let i=[],n=[];this.verts.forEach((t=>{let e=t.findUntraversedEdge();if(!e)return;let s=[t],r=e.getOppositeVertex(t);do{if(s.push(r),e=r.findNextCCWEdge(e),!e)break;r=e.getOppositeVertex(r)}while(r&&r!==t);r===t?(s.push(t),i.push(s)):n.push(s)})),this.closedAreas=[];for(let t=0,e=i.length;t<e;t++){let e=new r.ContourSet;e.addContour(i[t]),this.closedAreas.push(e)}if(this.closedAreas.sort(((t,e)=>t.area()-e.area())),t?this._detectHolesEvenOdd(e):this._detectHolesNonZero(e),this.openAreas=[],n.length){let t=[],e=new r.ContourSet;for(let t=0,i=n.length;t<i;t++)e.addContour(n[t]);e.stitchContours(),e.triangulate(),t.push(e),this.openAreas=t}}deleteEdgesOnLine(t,e,i,s){let r=new a(t,e),o=new a(i,s),l=new p(r,o,-1),h={};this._enumNearEdges(l,(t=>{let e=(0,n.segmentsIntersect)(t,l,this.precisionTolerance);e&&e.e1&&e.e1.length&&(h[t.id]=e.e1)}));for(let t in h){let e=parseInt(t),i=this.edges[e];this.removeDirectedEdge(i),this.removeDanglingPolyline(i.v1),this.removeDanglingPolyline(i.v2)}this.dirty=!0}deleteEdgesInRectangle(t,e,i,n){let s=Math.min(t,i),r=Math.min(e,n),o=Math.max(t,i),l=Math.max(e,n),h={};this.quadTreeEdges.enumInBox(s,r,o,l,(t=>{h[t.id]=t}));for(let t in h){let e=parseInt(t),i=this.edges[e];i&&(this.removeDirectedEdge(i),this.removeDanglingPolyline(i.v1),this.removeDanglingPolyline(i.v2))}this.dirty=!0}findNearestVertex(t,e,i){"number"!=typeof i&&(i=this.precisionTolerance);let n=1/0,s=null;return this.verts.enumInBox(t-i,e-i,t+i,e+i,(i=>{let r=(i.x-t)*(i.x-t)+(i.y-e)*(i.y-e);r<n&&(n=r,s=i)})),n<=i*i?s:null}findNearestPointOnEdge(t,e,i){"number"!=typeof i&&(i=this.precisionTolerance);let s={x:0,y:0,u:0,d:-1},r={x:0,y:0,d:1/0,e:null};return 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this.IsHoleNode()},e.PolyTree=function(){this.m_AllPolys=[],e.PolyNode.call(this)},e.PolyTree.prototype.Clear=function(){for(var t=0,e=this.m_AllPolys.length;t<e;t++)this.m_AllPolys[t]=null;this.m_AllPolys.length=0,this.m_Childs.length=0},e.PolyTree.prototype.GetFirst=function(){return this.m_Childs.length>0?this.m_Childs[0]:null},e.PolyTree.prototype.Total=function(){var t=this.m_AllPolys.length;return t>0&&this.m_Childs[0]!==this.m_AllPolys[0]&&t--,t},r(e.PolyTree,e.PolyNode),e.Clear=function(t){t.length=0},e.PI=3.141592653589793,e.PI2=6.283185307179586,e.FPoint=function(){var t=arguments,i=t.length;if(this.X=0,this.Y=0,e.use_xyz)if(this.Z=0,3===i)this.X=t[0],this.Y=t[1],this.Z=t[2];else if(2===i)this.X=t[0],this.Y=t[1],this.Z=0;else if(1===i)if(t[0]instanceof e.FPoint){var n=t[0];this.X=n.X,this.Y=n.Y,this.Z=0}else{void 0===(s=t[0]).Z&&(s.Z=0),this.X=s.X,this.Y=s.Y,this.Z=s.Z}else this.X=0,this.Y=0,this.Z=0;else if(2===i)this.X=t[0],this.Y=t[1];else if(1===i)if(t[0]instanceof e.FPoint){n=t[0];this.X=n.X,this.Y=n.Y}else{var s=t[0];this.X=s.X,this.Y=s.Y}else this.X=0,this.Y=0},e.FPoint.op_Equality=function(t,e){return t.X===e.X&&t.Y===e.Y},e.FPoint.op_Inequality=function(t,e){return t.X!==e.X||t.Y!==e.Y},e.FPoint0=function(){this.X=0,this.Y=0,e.use_xyz&&(this.Z=0)},e.FPoint0.prototype=e.FPoint.prototype,e.FPoint1=function(t){this.X=t.X,this.Y=t.Y,e.use_xyz&&(void 0===t.Z?this.Z=0:this.Z=t.Z)},e.FPoint1.prototype=e.FPoint.prototype,e.FPoint1dp=function(t){this.X=t.X,this.Y=t.Y,e.use_xyz&&(this.Z=0)},e.FPoint1dp.prototype=e.FPoint.prototype,e.FPoint2=function(t,i,n){this.X=t,this.Y=i,e.use_xyz&&(this.Z=void 0===n?0:n)},e.FPoint2.prototype=e.FPoint.prototype,e.FRect=function(){var t=arguments,e=t.length;if(4===e)this.left=t[0],this.top=t[1],this.right=t[2],this.bottom=t[3];else if(1===e){var i=t[0];this.left=i.left,this.top=i.top,this.right=i.right,this.bottom=i.bottom}else this.left=0,this.top=0,this.right=0,this.bottom=0},e.FRect0=function(){this.left=0,this.top=0,this.right=0,this.bottom=0},e.FRect0.prototype=e.FRect.prototype,e.FRect1=function(t){this.left=t.left,this.top=t.top,this.right=t.right,this.bottom=t.bottom},e.FRect1.prototype=e.FRect.prototype,e.FRect4=function(t,e,i,n){this.left=t,this.top=e,this.right=i,this.bottom=n},e.FRect4.prototype=e.FRect.prototype,e.ClipType={ctIntersection:0,ctUnion:1,ctDifference:2,ctXor:3},e.PolyType={ptSubject:0,ptClip:1},e.PolyFillType={pftEvenOdd:0,pftNonZero:1,pftPositive:2,pftNegative:3},e.JoinType={jtSquare:0,jtRound:1,jtMiter:2},e.EndType={etOpenSquare:0,etOpenRound:1,etOpenButt:2,etClosedLine:3,etClosedPolygon:4},e.EdgeSide={esLeft:0,esRight:1},e.Direction={dRightToLeft:0,dLeftToRight:1},e.TEdge=function(){this.Bot=new e.FPoint0,this.Curr=new e.FPoint0,this.Top=new e.FPoint0,this.Delta=new e.FPoint0,this.Dx=0,this.PolyTyp=e.PolyType.ptSubject,this.Side=e.EdgeSide.esLeft,this.WindDelta=0,this.WindCnt=0,this.WindCnt2=0,this.OutIdx=0,this.Next=null,this.Prev=null,this.NextInLML=null,this.NextInAEL=null,this.PrevInAEL=null,this.NextInSEL=null,this.PrevInSEL=null},e.IntersectNode=function(){this.Edge1=null,this.Edge2=null,this.Pt=new e.FPoint0},e.MyIntersectNodeSort=function(){},e.MyIntersectNodeSort.Compare=function(t,e){var i=e.Pt.Y-t.Pt.Y;return i>0?1:i<0?-1:0},e.LocalMinima=function(){this.Y=0,this.LeftBound=null,this.RightBound=null,this.Next=null},e.Scanbeam=function(){this.Y=0,this.Next=null},e.Maxima=function(){this.X=0,this.Next=null,this.Prev=null},e.OutRec=function(){this.Idx=0,this.IsHole=!1,this.IsOpen=!1,this.FirstLeft=null,this.Pts=null,this.BottomPt=null,this.PolyNode=null},e.OutPt=function(){this.Idx=0,this.Pt=new e.FPoint0,this.Next=null,this.Prev=null},e.Join=function(){this.OutPt1=null,this.OutPt2=null,this.OffPt=new e.FPoint0},e.ClipperBase=function(){this.m_MinimaList=null,this.m_CurrentLM=null,this.m_edges=new Array,this.m_HasOpenPaths=!1,this.PreserveCollinear=!1,this.m_Scanbeam=null,this.m_PolyOuts=null,this.m_ActiveEdges=null},e.ClipperBase.horizontal=-34e37,e.ClipperBase.Skip=-2,e.ClipperBase.Unassigned=-1,e.ClipperBase.tolerance=1e-20,e.ClipperBase.maxValue=Math.sqrt(Number.MAX_VALUE),e.ClipperBase.minValue=Math.sqrt(Number.MIN_VALUE),e.ClipperBase.near_zero=function(t){return t>-e.ClipperBase.tolerance&&t<e.ClipperBase.tolerance},e.ClipperBase.IsHorizontal=function(t){return 0===t.Delta.Y},e.ClipperBase.prototype.PointIsVertex=function(t,i){var n=i;do{if(e.FPoint.op_Equality(n.Pt,t))return!0;n=n.Next}while(n!==i);return!1},e.ClipperBase.prototype.PointOnLineSegment=function(t,e,i){return t.X===e.X&&t.Y===e.Y||t.X===i.X&&t.Y===i.Y||t.X>e.X==t.X<i.X&&t.Y>e.Y==t.Y<i.Y&&(t.X-e.X)*(i.Y-e.Y)==(i.X-e.X)*(t.Y-e.Y)},e.ClipperBase.prototype.PointOnPolygon=function(t,e){for(var i=e;;){if(this.PointOnLineSegment(t,i.Pt,i.Next.Pt))return!0;if((i=i.Next)===e)break}return!1},e.ClipperBase.prototype.SlopesEqual=e.ClipperBase.SlopesEqual=function(){var t,e,i,n,s,r,o=arguments,l=o.length;return 2===l?(e=o[1],(t=o[0]).Delta.Y*e.Delta.X==t.Delta.X*e.Delta.Y):3===l?(n=o[1],s=o[2],((i=o[0]).Y-n.Y)*(n.X-s.X)-(i.X-n.X)*(n.Y-s.Y)==0):(n=o[1],s=o[2],r=o[3],((i=o[0]).Y-n.Y)*(s.X-r.X)-(i.X-n.X)*(s.Y-r.Y)==0)},e.ClipperBase.SlopesEqual3=function(t,e){return t.Delta.Y*e.Delta.X==t.Delta.X*e.Delta.Y},e.ClipperBase.SlopesEqual4=function(t,e,i){return(t.Y-e.Y)*(e.X-i.X)-(t.X-e.X)*(e.Y-i.Y)==0},e.ClipperBase.SlopesEqual5=function(t,e,i,n){return(t.Y-e.Y)*(i.X-n.X)-(t.X-e.X)*(i.Y-n.Y)==0},e.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var t=0,i=this.m_edges.length;t<i;++t){for(var n=0,s=this.m_edges[t].length;n<s;++n)this.m_edges[t][n]=null;e.Clear(this.m_edges[t])}e.Clear(this.m_edges),this.m_HasOpenPaths=!1},e.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;null!==this.m_MinimaList;){var t=this.m_MinimaList.Next;this.m_MinimaList=null,this.m_MinimaList=t}this.m_CurrentLM=null},e.ClipperBase.prototype.RangeTest=function(t){(t.X>e.ClipperBase.maxValue||t.X<-e.ClipperBase.maxValue||t.Y>e.ClipperBase.maxValue||t.Y<-e.ClipperBase.maxValue||t.X>0&&t.X<e.ClipperBase.minValue||t.Y>0&&t.Y<e.ClipperBase.minValue||t.X<0&&t.X>-e.ClipperBase.minValue||t.Y<0&&t.Y>-e.ClipperBase.minValue)&&e.Error("Coordinate outside allowed range in RangeTest().")},e.ClipperBase.prototype.InitEdge=function(t,i,n,s){t.Next=i,t.Prev=n,t.Curr.X=s.X,t.Curr.Y=s.Y,e.use_xyz&&(t.Curr.Z=s.Z),t.OutIdx=-1},e.ClipperBase.prototype.InitEdge2=function(t,i){t.Curr.Y>=t.Next.Curr.Y?(t.Bot.X=t.Curr.X,t.Bot.Y=t.Curr.Y,e.use_xyz&&(t.Bot.Z=t.Curr.Z),t.Top.X=t.Next.Curr.X,t.Top.Y=t.Next.Curr.Y,e.use_xyz&&(t.Top.Z=t.Next.Curr.Z)):(t.Top.X=t.Curr.X,t.Top.Y=t.Curr.Y,e.use_xyz&&(t.Top.Z=t.Curr.Z),t.Bot.X=t.Next.Curr.X,t.Bot.Y=t.Next.Curr.Y,e.use_xyz&&(t.Bot.Z=t.Next.Curr.Z)),this.SetDx(t),t.PolyTyp=i},e.ClipperBase.prototype.FindNextLocMin=function(t){for(var i;;){for(;e.FPoint.op_Inequality(t.Bot,t.Prev.Bot)||e.FPoint.op_Equality(t.Curr,t.Top);)t=t.Next;if(t.Dx!==e.ClipperBase.horizontal&&t.Prev.Dx!==e.ClipperBase.horizontal)break;for(;t.Prev.Dx===e.ClipperBase.horizontal;)t=t.Prev;for(i=t;t.Dx===e.ClipperBase.horizontal;)t=t.Next;if(t.Top.Y!==t.Prev.Bot.Y){i.Prev.Bot.X<t.Bot.X&&(t=i);break}}return t},e.ClipperBase.prototype.ProcessBound=function(t,i){var n,s,r=t;if(r.OutIdx===e.ClipperBase.Skip){if(t=r,i){for(;t.Top.Y===t.Next.Bot.Y;)t=t.Next;for(;t!==r&&t.Dx===e.ClipperBase.horizontal;)t=t.Prev}else{for(;t.Top.Y===t.Prev.Bot.Y;)t=t.Prev;for(;t!==r&&t.Dx===e.ClipperBase.horizontal;)t=t.Next}if(t===r)r=i?t.Next:t.Prev;else{t=i?r.Next:r.Prev;var o=new e.LocalMinima;o.Next=null,o.Y=t.Bot.Y,o.LeftBound=null,o.RightBound=t,t.WindDelta=0,r=this.ProcessBound(t,i),this.InsertLocalMinima(o)}return r}if(t.Dx===e.ClipperBase.horizontal&&((n=i?t.Prev:t.Next).Dx===e.ClipperBase.horizontal?n.Bot.X!==t.Bot.X&&n.Top.X!==t.Bot.X&&this.ReverseHorizontal(t):n.Bot.X!==t.Bot.X&&this.ReverseHorizontal(t)),n=t,i){for(;r.Top.Y===r.Next.Bot.Y&&r.Next.OutIdx!==e.ClipperBase.Skip;)r=r.Next;if(r.Dx===e.ClipperBase.horizontal&&r.Next.OutIdx!==e.ClipperBase.Skip){for(s=r;s.Prev.Dx===e.ClipperBase.horizontal;)s=s.Prev;s.Prev.Top.X>r.Next.Top.X&&(r=s.Prev)}for(;t!==r;)t.NextInLML=t.Next,t.Dx===e.ClipperBase.horizontal&&t!==n&&t.Bot.X!==t.Prev.Top.X&&this.ReverseHorizontal(t),t=t.Next;t.Dx===e.ClipperBase.horizontal&&t!==n&&t.Bot.X!==t.Prev.Top.X&&this.ReverseHorizontal(t),r=r.Next}else{for(;r.Top.Y===r.Prev.Bot.Y&&r.Prev.OutIdx!==e.ClipperBase.Skip;)r=r.Prev;if(r.Dx===e.ClipperBase.horizontal&&r.Prev.OutIdx!==e.ClipperBase.Skip){for(s=r;s.Next.Dx===e.ClipperBase.horizontal;)s=s.Next;(s.Next.Top.X===r.Prev.Top.X||s.Next.Top.X>r.Prev.Top.X)&&(r=s.Next)}for(;t!==r;)t.NextInLML=t.Prev,t.Dx===e.ClipperBase.horizontal&&t!==n&&t.Bot.X!==t.Next.Top.X&&this.ReverseHorizontal(t),t=t.Prev;t.Dx===e.ClipperBase.horizontal&&t!==n&&t.Bot.X!==t.Next.Top.X&&this.ReverseHorizontal(t),r=r.Prev}return r},e.ClipperBase.prototype.AddPath=function(t,i,n){e.use_lines?n||i!==e.PolyType.ptClip||e.Error("AddPath: Open paths must be subject."):n||e.Error("AddPath: Open paths have been disabled.");var s=t.length-1;if(n)for(;s>0&&e.FPoint.op_Equality(t[s],t[0]);)--s;for(;s>0&&e.FPoint.op_Equality(t[s],t[s-1]);)--s;if(n&&s<2||!n&&s<1)return!1;for(var r=new Array,o=0;o<=s;o++)r.push(new e.TEdge);var l=!0;r[1].Curr.X=t[1].X,r[1].Curr.Y=t[1].Y,e.use_xyz&&(r[1].Curr.Z=t[1].Z),this.RangeTest(t[0]),this.RangeTest(t[s]),this.InitEdge(r[0],r[1],r[s],t[0]),this.InitEdge(r[s],r[0],r[s-1],t[s]);for(o=s-1;o>=1;--o)this.RangeTest(t[o]),this.InitEdge(r[o],r[o+1],r[o-1],t[o]);for(var h,a=r[0],p=a,u=a;;)if(p.Curr!==p.Next.Curr||!n&&p.Next===a){if(p.Prev===p.Next)break;if(!n||!e.ClipperBase.SlopesEqual4(p.Prev.Curr,p.Curr,p.Next.Curr)||this.PreserveCollinear&&this.Pt2IsBetweenPt1AndPt3(p.Prev.Curr,p.Curr,p.Next.Curr)){if((p=p.Next)===u||!n&&p.Next===a)break}else p===a&&(a=p.Next),u=p=(p=this.RemoveEdge(p)).Prev}else{if(p===p.Next)break;p===a&&(a=p.Next),u=p=this.RemoveEdge(p)}if(!n&&p===p.Next||n&&p.Prev===p.Next)return!1;n||(this.m_HasOpenPaths=!0,a.Prev.OutIdx=e.ClipperBase.Skip),p=a;do{this.InitEdge2(p,i),p=p.Next,l&&p.Curr.Y!==a.Curr.Y&&(l=!1)}while(p!==a);if(l){if(n)return!1;for(p.Prev.OutIdx=e.ClipperBase.Skip,(c=new e.LocalMinima).Next=null,c.Y=p.Bot.Y,c.LeftBound=null,c.RightBound=p,c.RightBound.Side=e.EdgeSide.esRight,c.RightBound.WindDelta=0;p.Bot.X!==p.Prev.Top.X&&this.ReverseHorizontal(p),p.Next.OutIdx!==e.ClipperBase.Skip;)p.NextInLML=p.Next,p=p.Next;return this.InsertLocalMinima(c),this.m_edges.push(r),!0}this.m_edges.push(r);var d=null;for(e.FPoint.op_Equality(p.Prev.Bot,p.Prev.Top)&&(p=p.Next);(p=this.FindNextLocMin(p))!==d;){var c;null===d&&(d=p),(c=new e.LocalMinima).Next=null,c.Y=p.Bot.Y,p.Dx<p.Prev.Dx?(c.LeftBound=p.Prev,c.RightBound=p,h=!1):(c.LeftBound=p,c.RightBound=p.Prev,h=!0),c.LeftBound.Side=e.EdgeSide.esLeft,c.RightBound.Side=e.EdgeSide.esRight,n?c.LeftBound.Next===c.RightBound?c.LeftBound.WindDelta=-1:c.LeftBound.WindDelta=1:c.LeftBound.WindDelta=0,c.RightBound.WindDelta=-c.LeftBound.WindDelta,(p=this.ProcessBound(c.LeftBound,h)).OutIdx===e.ClipperBase.Skip&&(p=this.ProcessBound(p,h));var f=this.ProcessBound(c.RightBound,!h);f.OutIdx===e.ClipperBase.Skip&&(f=this.ProcessBound(f,!h)),c.LeftBound.OutIdx===e.ClipperBase.Skip?c.LeftBound=null:c.RightBound.OutIdx===e.ClipperBase.Skip&&(c.RightBound=null),this.InsertLocalMinima(c),h||(p=f)}return!0},e.ClipperBase.prototype.AddPaths=function(t,e,i){for(var n=!1,s=0,r=t.length;s<r;++s)this.AddPath(t[s],e,i)&&(n=!0);return n},e.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(t,i,n){return!(e.FPoint.op_Equality(t,n)||e.FPoint.op_Equality(t,i)||e.FPoint.op_Equality(n,i))&&(t.X!==n.X?i.X>t.X==i.X<n.X:i.Y>t.Y==i.Y<n.Y)},e.ClipperBase.prototype.RemoveEdge=function(t){t.Prev.Next=t.Next,t.Next.Prev=t.Prev;var e=t.Next;return t.Prev=null,e},e.ClipperBase.prototype.SetDx=function(t){t.Delta.X=t.Top.X-t.Bot.X,t.Delta.Y=t.Top.Y-t.Bot.Y,0===t.Delta.Y?t.Dx=e.ClipperBase.horizontal:t.Dx=t.Delta.X/t.Delta.Y},e.ClipperBase.prototype.InsertLocalMinima=function(t){if(null===this.m_MinimaList)this.m_MinimaList=t;else if(t.Y>=this.m_MinimaList.Y)t.Next=this.m_MinimaList,this.m_MinimaList=t;else{for(var e=this.m_MinimaList;null!==e.Next&&t.Y<e.Next.Y;)e=e.Next;t.Next=e.Next,e.Next=t}},e.ClipperBase.prototype.PopLocalMinima=function(t,e){return e.v=this.m_CurrentLM,null!==this.m_CurrentLM&&this.m_CurrentLM.Y===t&&(this.m_CurrentLM=this.m_CurrentLM.Next,!0)},e.ClipperBase.prototype.ReverseHorizontal=function(t){var i=t.Top.X;t.Top.X=t.Bot.X,t.Bot.X=i,e.use_xyz&&(i=t.Top.Z,t.Top.Z=t.Bot.Z,t.Bot.Z=i)},e.ClipperBase.prototype.Reset=function(){if(this.m_CurrentLM=this.m_MinimaList,null!==this.m_CurrentLM){this.m_Scanbeam=null;for(var t=this.m_MinimaList;null!==t;){this.InsertScanbeam(t.Y);var i=t.LeftBound;null!==i&&(i.Curr.X=i.Bot.X,i.Curr.Y=i.Bot.Y,e.use_xyz&&(i.Curr.Z=i.Bot.Z),i.OutIdx=e.ClipperBase.Unassigned),null!==(i=t.RightBound)&&(i.Curr.X=i.Bot.X,i.Curr.Y=i.Bot.Y,e.use_xyz&&(i.Curr.Z=i.Bot.Z),i.OutIdx=e.ClipperBase.Unassigned),t=t.Next}this.m_ActiveEdges=null}},e.ClipperBase.prototype.InsertScanbeam=function(t){if(null===this.m_Scanbeam)this.m_Scanbeam=new e.Scanbeam,this.m_Scanbeam.Next=null,this.m_Scanbeam.Y=t;else if(t>this.m_Scanbeam.Y){var i=new e.Scanbeam;i.Y=t,i.Next=this.m_Scanbeam,this.m_Scanbeam=i}else{for(var n=this.m_Scanbeam;null!==n.Next&&t<=n.Next.Y;)n=n.Next;if(t===n.Y)return;var s=new e.Scanbeam;s.Y=t,s.Next=n.Next,n.Next=s}},e.ClipperBase.prototype.PopScanbeam=function(t){return null===this.m_Scanbeam?(t.v=0,!1):(t.v=this.m_Scanbeam.Y,this.m_Scanbeam=this.m_Scanbeam.Next,!0)},e.ClipperBase.prototype.LocalMinimaPending=function(){return null!==this.m_CurrentLM},e.ClipperBase.prototype.CreateOutRec=function(){var t=new e.OutRec;return t.Idx=e.ClipperBase.Unassigned,t.IsHole=!1,t.IsOpen=!1,t.FirstLeft=null,t.Pts=null,t.BottomPt=null,t.PolyNode=null,this.m_PolyOuts.push(t),t.Idx=this.m_PolyOuts.length-1,t},e.ClipperBase.prototype.DisposeOutRec=function(t){var e=this.m_PolyOuts[t];e.Pts=null,e=null,this.m_PolyOuts[t]=null},e.ClipperBase.prototype.UpdateEdgeIntoAEL=function(t){null===t.NextInLML&&e.Error("UpdateEdgeIntoAEL: invalid call");var i=t.PrevInAEL,n=t.NextInAEL;return t.NextInLML.OutIdx=t.OutIdx,null!==i?i.NextInAEL=t.NextInLML:this.m_ActiveEdges=t.NextInLML,null!==n&&(n.PrevInAEL=t.NextInLML),t.NextInLML.Side=t.Side,t.NextInLML.WindDelta=t.WindDelta,t.NextInLML.WindCnt=t.WindCnt,t.NextInLML.WindCnt2=t.WindCnt2,(t=t.NextInLML).Curr.X=t.Bot.X,t.Curr.Y=t.Bot.Y,t.PrevInAEL=i,t.NextInAEL=n,e.ClipperBase.IsHorizontal(t)||this.InsertScanbeam(t.Top.Y),t},e.ClipperBase.prototype.SwapPositionsInAEL=function(t,e){if(t.NextInAEL!==t.PrevInAEL&&e.NextInAEL!==e.PrevInAEL){if(t.NextInAEL===e){var i=e.NextInAEL;null!==i&&(i.PrevInAEL=t);var n=t.PrevInAEL;null!==n&&(n.NextInAEL=e),e.PrevInAEL=n,e.NextInAEL=t,t.PrevInAEL=e,t.NextInAEL=i}else if(e.NextInAEL===t){var s=t.NextInAEL;null!==s&&(s.PrevInAEL=e);var r=e.PrevInAEL;null!==r&&(r.NextInAEL=t),t.PrevInAEL=r,t.NextInAEL=e,e.PrevInAEL=t,e.NextInAEL=s}else{var o=t.NextInAEL,l=t.PrevInAEL;t.NextInAEL=e.NextInAEL,null!==t.NextInAEL&&(t.NextInAEL.PrevInAEL=t),t.PrevInAEL=e.PrevInAEL,null!==t.PrevInAEL&&(t.PrevInAEL.NextInAEL=t),e.NextInAEL=o,null!==e.NextInAEL&&(e.NextInAEL.PrevInAEL=e),e.PrevInAEL=l,null!==e.PrevInAEL&&(e.PrevInAEL.NextInAEL=e)}null===t.PrevInAEL?this.m_ActiveEdges=t:null===e.PrevInAEL&&(this.m_ActiveEdges=e)}},e.ClipperBase.prototype.DeleteFromAEL=function(t){var e=t.PrevInAEL,i=t.NextInAEL;null===e&&null===i&&t!==this.m_ActiveEdges||(null!==e?e.NextInAEL=i:this.m_ActiveEdges=i,null!==i&&(i.PrevInAEL=e),t.NextInAEL=null,t.PrevInAEL=null)},e.Clipper=function(t){void 0===t&&(t=0),this.m_PolyOuts=null,this.m_ClipType=e.ClipType.ctIntersection,this.m_Scanbeam=null,this.m_Maxima=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=null,this.m_IntersectNodeComparer=null,this.m_ExecuteLocked=!1,this.m_ClipFillType=e.PolyFillType.pftEvenOdd,this.m_SubjFillType=e.PolyFillType.pftEvenOdd,this.m_Joins=null,this.m_GhostJoins=null,this.m_UsingPolyTree=!1,this.ReverseSolution=!1,this.StrictlySimple=!1,e.ClipperBase.call(this),this.m_Scanbeam=null,this.m_Maxima=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=new Array,this.m_IntersectNodeComparer=e.MyIntersectNodeSort.Compare,this.m_ExecuteLocked=!1,this.m_UsingPolyTree=!1,this.m_PolyOuts=new Array,this.m_Joins=new Array,this.m_GhostJoins=new Array,this.ReverseSolution=!!(1&t),this.StrictlySimple=!!(2&t),this.PreserveCollinear=!!(4&t),e.use_xyz&&(this.ZFillFunction=null)},e.Clipper.ioReverseSolution=1,e.Clipper.ioStrictlySimple=2,e.Clipper.ioPreserveCollinear=4,e.Clipper.prototype.Clear=function(){0!==this.m_edges.length&&(this.DisposeAllPolyPts(),e.ClipperBase.prototype.Clear.call(this))},e.Clipper.prototype.InsertMaxima=function(t){var i=new e.Maxima;if(i.X=t,null===this.m_Maxima)this.m_Maxima=i,this.m_Maxima.Next=null,this.m_Maxima.Prev=null;else if(t<this.m_Maxima.X)i.Next=this.m_Maxima,i.Prev=null,this.m_Maxima=i;else{for(var n=this.m_Maxima;null!==n.Next&&t>=n.Next.X;)n=n.Next;if(t===n.X)return;i.Next=n.Next,i.Prev=n,null!==n.Next&&(n.Next.Prev=i),n.Next=i}},e.Clipper.prototype.Execute=function(){var t=arguments,i=t.length,n=t[1]instanceof e.PolyTree;if(4===i&&!n){var s=t[0],r=t[1],o=t[2],l=t[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&e.Error("Error: PolyTree struct is needed for open path clipping."),this.m_ExecuteLocked=!0,e.Clear(r),this.m_SubjFillType=o,this.m_ClipFillType=l,this.m_ClipType=s,this.m_UsingPolyTree=!1;try{(a=this.ExecuteInternal())&&this.BuildResult(r)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return a}if(4===i&&n){s=t[0];var h=t[1];o=t[2],l=t[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0,this.m_SubjFillType=o,this.m_ClipFillType=l,this.m_ClipType=s,this.m_UsingPolyTree=!0;try{var a;(a=this.ExecuteInternal())&&this.BuildResult2(h)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return a}if(2===i&&!n){s=t[0],r=t[1];return this.Execute(s,r,e.PolyFillType.pftEvenOdd,e.PolyFillType.pftEvenOdd)}if(2===i&&n){s=t[0],h=t[1];return this.Execute(s,h,e.PolyFillType.pftEvenOdd,e.PolyFillType.pftEvenOdd)}},e.Clipper.prototype.FixHoleLinkage=function(t){if(null!==t.FirstLeft&&(t.IsHole===t.FirstLeft.IsHole||null===t.FirstLeft.Pts)){for(var e=t.FirstLeft;null!==e&&(e.IsHole===t.IsHole||null===e.Pts);)e=e.FirstLeft;t.FirstLeft=e}},e.Clipper.prototype.ExecuteInternal=function(){try{this.Reset(),this.m_SortedEdges=null,this.m_Maxima=null;var t,e,i,n={},s={};if(!this.PopScanbeam(n))return!1;for(this.InsertLocalMinimaIntoAEL(n.v);this.PopScanbeam(s)||this.LocalMinimaPending();){if(this.ProcessHorizontals(),this.m_GhostJoins.length=0,!this.ProcessIntersections(s.v))return!1;this.ProcessEdgesAtTopOfScanbeam(s.v),n.v=s.v,this.InsertLocalMinimaIntoAEL(n.v)}for(e=0,i=this.m_PolyOuts.length;e<i;e++)null===(t=this.m_PolyOuts[e]).Pts||t.IsOpen||(t.IsHole^this.ReverseSolution)==this.Area$1(t)>0&&this.ReversePolyPtLinks(t.Pts);for(this.JoinCommonEdges(),e=0,i=this.m_PolyOuts.length;e<i;e++)null!==(t=this.m_PolyOuts[e]).Pts&&(t.IsOpen?this.FixupOutPolyline(t):this.FixupOutPolygon(t));return this.StrictlySimple&&this.DoSimplePolygons(),!0}finally{this.m_Joins.length=0,this.m_GhostJoins.length=0}},e.Clipper.prototype.DisposeAllPolyPts=function(){for(var t=0,i=this.m_PolyOuts.length;t<i;++t)this.DisposeOutRec(t);e.Clear(this.m_PolyOuts)},e.Clipper.prototype.AddJoin=function(t,i,n){var s=new e.Join;s.OutPt1=t,s.OutPt2=i,s.OffPt.X=n.X,s.OffPt.Y=n.Y,e.use_xyz&&(s.OffPt.Z=n.Z),this.m_Joins.push(s)},e.Clipper.prototype.AddGhostJoin=function(t,i){var n=new e.Join;n.OutPt1=t,n.OffPt.X=i.X,n.OffPt.Y=i.Y,e.use_xyz&&(n.OffPt.Z=i.Z),this.m_GhostJoins.push(n)},e.Clipper.prototype.SetZ=function(t,i,n){if(null!==this.ZFillFunction){if(0!==t.Z||null===this.ZFillFunction)return;e.FPoint.op_Equality(t,i.Bot)?t.Z=i.Bot.Z:e.FPoint.op_Equality(t,i.Top)?t.Z=i.Top.Z:e.FPoint.op_Equality(t,n.Bot)?t.Z=n.Bot.Z:e.FPoint.op_Equality(t,n.Top)?t.Z=n.Top.Z:this.ZFillFunction(i.Bot,i.Top,n.Bot,n.Top,t)}},e.Clipper.prototype.InsertLocalMinimaIntoAEL=function(t){for(var i,n,s={};this.PopLocalMinima(t,s);){i=s.v.LeftBound,n=s.v.RightBound;var r=null;if(null===i?(this.InsertEdgeIntoAEL(n,null),this.SetWindingCount(n),this.IsContributing(n)&&(r=this.AddOutPt(n,n.Bot))):null===n?(this.InsertEdgeIntoAEL(i,null),this.SetWindingCount(i),this.IsContributing(i)&&(r=this.AddOutPt(i,i.Bot)),this.InsertScanbeam(i.Top.Y)):(this.InsertEdgeIntoAEL(i,null),this.InsertEdgeIntoAEL(n,i),this.SetWindingCount(i),n.WindCnt=i.WindCnt,n.WindCnt2=i.WindCnt2,this.IsContributing(i)&&(r=this.AddLocalMinPoly(i,n,i.Bot)),this.InsertScanbeam(i.Top.Y)),null!==n&&(e.ClipperBase.IsHorizontal(n)?(null!==n.NextInLML&&this.InsertScanbeam(n.NextInLML.Top.Y),this.AddEdgeToSEL(n)):this.InsertScanbeam(n.Top.Y)),null!==i&&null!==n){if(null!==r&&e.ClipperBase.IsHorizontal(n)&&this.m_GhostJoins.length>0&&0!==n.WindDelta)for(var o=0,l=this.m_GhostJoins.length;o<l;o++){var h=this.m_GhostJoins[o];this.HorzSegmentsOverlap(h.OutPt1.Pt.X,h.OffPt.X,n.Bot.X,n.Top.X)&&this.AddJoin(h.OutPt1,r,h.OffPt)}if(i.OutIdx>=0&&null!==i.PrevInAEL&&i.PrevInAEL.Curr.X===i.Bot.X&&i.PrevInAEL.OutIdx>=0&&e.ClipperBase.SlopesEqual5(i.PrevInAEL.Curr,i.PrevInAEL.Top,i.Curr,i.Top)&&0!==i.WindDelta&&0!==i.PrevInAEL.WindDelta){var a=this.AddOutPt(i.PrevInAEL,i.Bot);this.AddJoin(r,a,i.Top)}if(i.NextInAEL!==n){if(n.OutIdx>=0&&n.PrevInAEL.OutIdx>=0&&e.ClipperBase.SlopesEqual5(n.PrevInAEL.Curr,n.PrevInAEL.Top,n.Curr,n.Top)&&0!==n.WindDelta&&0!==n.PrevInAEL.WindDelta){a=this.AddOutPt(n.PrevInAEL,n.Bot);this.AddJoin(r,a,n.Top)}var p=i.NextInAEL;if(null!==p)for(;p!==n;)this.IntersectEdges(n,p,i.Curr),p=p.NextInAEL}}}},e.Clipper.prototype.InsertEdgeIntoAEL=function(t,e){if(null===this.m_ActiveEdges)t.PrevInAEL=null,t.NextInAEL=null,this.m_ActiveEdges=t;else if(null===e&&this.E2InsertsBeforeE1(this.m_ActiveEdges,t))t.PrevInAEL=null,t.NextInAEL=this.m_ActiveEdges,this.m_ActiveEdges.PrevInAEL=t,this.m_ActiveEdges=t;else{for(null===e&&(e=this.m_ActiveEdges);null!==e.NextInAEL&&!this.E2InsertsBeforeE1(e.NextInAEL,t);)e=e.NextInAEL;t.NextInAEL=e.NextInAEL,null!==e.NextInAEL&&(e.NextInAEL.PrevInAEL=t),t.PrevInAEL=e,e.NextInAEL=t}},e.Clipper.prototype.E2InsertsBeforeE1=function(t,i){return i.Curr.X===t.Curr.X?i.Top.Y>t.Top.Y?i.Top.X<e.Clipper.TopX(t,i.Top.Y):t.Top.X>e.Clipper.TopX(i,t.Top.Y):i.Curr.X<t.Curr.X},e.Clipper.prototype.IsEvenOddFillType=function(t){return t.PolyTyp===e.PolyType.ptSubject?this.m_SubjFillType===e.PolyFillType.pftEvenOdd:this.m_ClipFillType===e.PolyFillType.pftEvenOdd},e.Clipper.prototype.IsEvenOddAltFillType=function(t){return t.PolyTyp===e.PolyType.ptSubject?this.m_ClipFillType===e.PolyFillType.pftEvenOdd:this.m_SubjFillType===e.PolyFillType.pftEvenOdd},e.Clipper.prototype.IsContributing=function(t){var i,n;switch(t.PolyTyp===e.PolyType.ptSubject?(i=this.m_SubjFillType,n=this.m_ClipFillType):(i=this.m_ClipFillType,n=this.m_SubjFillType),i){case e.PolyFillType.pftEvenOdd:if(0===t.WindDelta&&1!==t.WindCnt)return!1;break;case e.PolyFillType.pftNonZero:if(1!==Math.abs(t.WindCnt))return!1;break;case e.PolyFillType.pftPositive:if(1!==t.WindCnt)return!1;break;default:if(-1!==t.WindCnt)return!1}switch(this.m_ClipType){case e.ClipType.ctIntersection:switch(n){case e.PolyFillType.pftEvenOdd:case e.PolyFillType.pftNonZero:return 0!==t.WindCnt2;case e.PolyFillType.pftPositive:return t.WindCnt2>0;default:return t.WindCnt2<0}case e.ClipType.ctUnion:switch(n){case e.PolyFillType.pftEvenOdd:case e.PolyFillType.pftNonZero:return 0===t.WindCnt2;case e.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}case e.ClipType.ctDifference:if(t.PolyTyp===e.PolyType.ptSubject)switch(n){case e.PolyFillType.pftEvenOdd:case e.PolyFillType.pftNonZero:return 0===t.WindCnt2;case e.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}else switch(n){case e.PolyFillType.pftEvenOdd:case e.PolyFillType.pftNonZero:return 0!==t.WindCnt2;case e.PolyFillType.pftPositive:return t.WindCnt2>0;default:return t.WindCnt2<0}case e.ClipType.ctXor:if(0!==t.WindDelta)return!0;switch(n){case e.PolyFillType.pftEvenOdd:case e.PolyFillType.pftNonZero:return 0===t.WindCnt2;case e.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}}return!0},e.Clipper.prototype.SetWindingCount=function(t){for(var i=t.PrevInAEL;null!==i&&(i.PolyTyp!==t.PolyTyp||0===i.WindDelta);)i=i.PrevInAEL;if(null===i){var n=t.PolyTyp===e.PolyType.ptSubject?this.m_SubjFillType:this.m_ClipFillType;0===t.WindDelta?t.WindCnt=n===e.PolyFillType.pftNegative?-1:1:t.WindCnt=t.WindDelta,t.WindCnt2=0,i=this.m_ActiveEdges}else if(0===t.WindDelta&&this.m_ClipType!==e.ClipType.ctUnion)t.WindCnt=1,t.WindCnt2=i.WindCnt2,i=i.NextInAEL;else if(this.IsEvenOddFillType(t)){if(0===t.WindDelta){for(var s=!0,r=i.PrevInAEL;null!==r;)r.PolyTyp===i.PolyTyp&&0!==r.WindDelta&&(s=!s),r=r.PrevInAEL;t.WindCnt=s?0:1}else t.WindCnt=t.WindDelta;t.WindCnt2=i.WindCnt2,i=i.NextInAEL}else i.WindCnt*i.WindDelta<0?Math.abs(i.WindCnt)>1?i.WindDelta*t.WindDelta<0?t.WindCnt=i.WindCnt:t.WindCnt=i.WindCnt+t.WindDelta:t.WindCnt=0===t.WindDelta?1:t.WindDelta:0===t.WindDelta?t.WindCnt=i.WindCnt<0?i.WindCnt-1:i.WindCnt+1:i.WindDelta*t.WindDelta<0?t.WindCnt=i.WindCnt:t.WindCnt=i.WindCnt+t.WindDelta,t.WindCnt2=i.WindCnt2,i=i.NextInAEL;if(this.IsEvenOddAltFillType(t))for(;i!==t;)0!==i.WindDelta&&(t.WindCnt2=0===t.WindCnt2?1:0),i=i.NextInAEL;else for(;i!==t;)t.WindCnt2+=i.WindDelta,i=i.NextInAEL},e.Clipper.prototype.AddEdgeToSEL=function(t){null===this.m_SortedEdges?(this.m_SortedEdges=t,t.PrevInSEL=null,t.NextInSEL=null):(t.NextInSEL=this.m_SortedEdges,t.PrevInSEL=null,this.m_SortedEdges.PrevInSEL=t,this.m_SortedEdges=t)},e.Clipper.prototype.PopEdgeFromSEL=function(t){if(t.v=this.m_SortedEdges,null===t.v)return!1;var e=t.v;return this.m_SortedEdges=t.v.NextInSEL,null!==this.m_SortedEdges&&(this.m_SortedEdges.PrevInSEL=null),e.NextInSEL=null,e.PrevInSEL=null,!0},e.Clipper.prototype.CopyAELToSEL=function(){var t=this.m_ActiveEdges;for(this.m_SortedEdges=t;null!==t;)t.PrevInSEL=t.PrevInAEL,t.NextInSEL=t.NextInAEL,t=t.NextInAEL},e.Clipper.prototype.SwapPositionsInSEL=function(t,e){if(!(null===t.NextInSEL&&null===t.PrevInSEL||null===e.NextInSEL&&null===e.PrevInSEL)){if(t.NextInSEL===e)null!==(i=e.NextInSEL)&&(i.PrevInSEL=t),null!==(n=t.PrevInSEL)&&(n.NextInSEL=e),e.PrevInSEL=n,e.NextInSEL=t,t.PrevInSEL=e,t.NextInSEL=i;else if(e.NextInSEL===t){null!==(i=t.NextInSEL)&&(i.PrevInSEL=e),null!==(n=e.PrevInSEL)&&(n.NextInSEL=t),t.PrevInSEL=n,t.NextInSEL=e,e.PrevInSEL=t,e.NextInSEL=i}else{var i=t.NextInSEL,n=t.PrevInSEL;t.NextInSEL=e.NextInSEL,null!==t.NextInSEL&&(t.NextInSEL.PrevInSEL=t),t.PrevInSEL=e.PrevInSEL,null!==t.PrevInSEL&&(t.PrevInSEL.NextInSEL=t),e.NextInSEL=i,null!==e.NextInSEL&&(e.NextInSEL.PrevInSEL=e),e.PrevInSEL=n,null!==e.PrevInSEL&&(e.PrevInSEL.NextInSEL=e)}null===t.PrevInSEL?this.m_SortedEdges=t:null===e.PrevInSEL&&(this.m_SortedEdges=e)}},e.Clipper.prototype.AddLocalMaxPoly=function(t,e,i){this.AddOutPt(t,i),0===e.WindDelta&&this.AddOutPt(e,i),t.OutIdx===e.OutIdx?(t.OutIdx=-1,e.OutIdx=-1):t.OutIdx<e.OutIdx?this.AppendPolygon(t,e):this.AppendPolygon(e,t)},e.Clipper.prototype.AddLocalMinPoly=function(t,i,n){var s,r,o;if(e.ClipperBase.IsHorizontal(i)||t.Dx>i.Dx?(s=this.AddOutPt(t,n),i.OutIdx=t.OutIdx,t.Side=e.EdgeSide.esLeft,i.Side=e.EdgeSide.esRight,o=(r=t).PrevInAEL===i?i.PrevInAEL:r.PrevInAEL):(s=this.AddOutPt(i,n),t.OutIdx=i.OutIdx,t.Side=e.EdgeSide.esRight,i.Side=e.EdgeSide.esLeft,o=(r=i).PrevInAEL===t?t.PrevInAEL:r.PrevInAEL),null!==o&&o.OutIdx>=0&&o.Top.Y<n.Y&&r.Top.Y<n.Y){var l=e.Clipper.TopX(o,n.Y),h=e.Clipper.TopX(r,n.Y);if(l===h&&0!==r.WindDelta&&0!==o.WindDelta&&e.ClipperBase.SlopesEqual5(new e.FPoint2(l,n.Y),o.Top,new e.FPoint2(h,n.Y),r.Top)){var a=this.AddOutPt(o,n);this.AddJoin(s,a,r.Top)}}return s},e.Clipper.prototype.AddOutPt=function(t,i){if(t.OutIdx<0){(s=this.CreateOutRec()).IsOpen=0===t.WindDelta;var n=new e.OutPt;return s.Pts=n,n.Idx=s.Idx,n.Pt.X=i.X,n.Pt.Y=i.Y,e.use_xyz&&(n.Pt.Z=i.Z),n.Next=n,n.Prev=n,s.IsOpen||this.SetHoleState(t,s),t.OutIdx=s.Idx,n}var s,r=(s=this.m_PolyOuts[t.OutIdx]).Pts,o=t.Side===e.EdgeSide.esLeft;return o&&e.FPoint.op_Equality(i,r.Pt)?r:!o&&e.FPoint.op_Equality(i,r.Prev.Pt)?r.Prev:((n=new e.OutPt).Idx=s.Idx,n.Pt.X=i.X,n.Pt.Y=i.Y,e.use_xyz&&(n.Pt.Z=i.Z),n.Next=r,n.Prev=r.Prev,n.Prev.Next=n,r.Prev=n,o&&(s.Pts=n),n)},e.Clipper.prototype.GetLastOutPt=function(t){var i=this.m_PolyOuts[t.OutIdx];return t.Side===e.EdgeSide.esLeft?i.Pts:i.Pts.Prev},e.Clipper.prototype.SwapPoints=function(t,i){var n=new e.FPoint1(t.Value);t.Value.X=i.Value.X,t.Value.Y=i.Value.Y,e.use_xyz&&(t.Value.Z=i.Value.Z),i.Value.X=n.X,i.Value.Y=n.Y,e.use_xyz&&(i.Value.Z=n.Z)},e.Clipper.prototype.HorzSegmentsOverlap=function(t,e,i,n){var s;return t>e&&(s=t,t=e,e=s),i>n&&(s=i,i=n,n=s),t<n&&i<e},e.Clipper.prototype.SetHoleState=function(t,e){for(var i=t.PrevInAEL,n=null;null!==i;)i.OutIdx>=0&&0!==i.WindDelta&&(null===n?n=i:n.OutIdx===i.OutIdx&&(n=null)),i=i.PrevInAEL;null===n?(e.FirstLeft=null,e.IsHole=!1):(e.FirstLeft=this.m_PolyOuts[n.OutIdx],e.IsHole=!e.FirstLeft.IsHole)},e.Clipper.prototype.GetDx=function(t,i){return t.Y===i.Y?e.ClipperBase.horizontal:(i.X-t.X)/(i.Y-t.Y)},e.Clipper.prototype.FirstIsBottomPt=function(t,i){for(var n=t.Prev;e.FPoint.op_Equality(n.Pt,t.Pt)&&n!==t;)n=n.Prev;var s=Math.abs(this.GetDx(t.Pt,n.Pt));for(n=t.Next;e.FPoint.op_Equality(n.Pt,t.Pt)&&n!==t;)n=n.Next;var r=Math.abs(this.GetDx(t.Pt,n.Pt));for(n=i.Prev;e.FPoint.op_Equality(n.Pt,i.Pt)&&n!==i;)n=n.Prev;var o=Math.abs(this.GetDx(i.Pt,n.Pt));for(n=i.Next;e.FPoint.op_Equality(n.Pt,i.Pt)&&n!==i;)n=n.Next;var l=Math.abs(this.GetDx(i.Pt,n.Pt));return Math.max(s,r)===Math.max(o,l)&&Math.min(s,r)===Math.min(o,l)?this.Area(t)>0:s>=o&&s>=l||r>=o&&r>=l},e.Clipper.prototype.GetBottomPt=function(t){for(var i=null,n=t.Next;n!==t;)n.Pt.Y>t.Pt.Y?(t=n,i=null):n.Pt.Y===t.Pt.Y&&n.Pt.X<=t.Pt.X&&(n.Pt.X<t.Pt.X?(i=null,t=n):n.Next!==t&&n.Prev!==t&&(i=n)),n=n.Next;if(null!==i)for(;i!==n;)for(this.FirstIsBottomPt(n,i)||(t=i),i=i.Next;e.FPoint.op_Inequality(i.Pt,t.Pt);)i=i.Next;return t},e.Clipper.prototype.GetLowermostRec=function(t,e){null===t.BottomPt&&(t.BottomPt=this.GetBottomPt(t.Pts)),null===e.BottomPt&&(e.BottomPt=this.GetBottomPt(e.Pts));var i=t.BottomPt,n=e.BottomPt;return i.Pt.Y>n.Pt.Y?t:i.Pt.Y<n.Pt.Y?e:i.Pt.X<n.Pt.X?t:i.Pt.X>n.Pt.X||i.Next===i?e:n.Next===n||this.FirstIsBottomPt(i,n)?t:e},e.Clipper.prototype.OutRec1RightOfOutRec2=function(t,e){do{if((t=t.FirstLeft)===e)return!0}while(null!==t);return!1},e.Clipper.prototype.GetOutRec=function(t){for(var e=this.m_PolyOuts[t];e!==this.m_PolyOuts[e.Idx];)e=this.m_PolyOuts[e.Idx];return e},e.Clipper.prototype.AppendPolygon=function(t,i){var n,s=this.m_PolyOuts[t.OutIdx],r=this.m_PolyOuts[i.OutIdx];n=this.OutRec1RightOfOutRec2(s,r)?r:this.OutRec1RightOfOutRec2(r,s)?s:this.GetLowermostRec(s,r);var o=s.Pts,l=o.Prev,h=r.Pts,a=h.Prev;t.Side===e.EdgeSide.esLeft?i.Side===e.EdgeSide.esLeft?(this.ReversePolyPtLinks(h),h.Next=o,o.Prev=h,l.Next=a,a.Prev=l,s.Pts=a):(a.Next=o,o.Prev=a,h.Prev=l,l.Next=h,s.Pts=h):i.Side===e.EdgeSide.esRight?(this.ReversePolyPtLinks(h),l.Next=a,a.Prev=l,h.Next=o,o.Prev=h):(l.Next=h,h.Prev=l,o.Prev=a,a.Next=o),s.BottomPt=null,n===r&&(r.FirstLeft!==s&&(s.FirstLeft=r.FirstLeft),s.IsHole=r.IsHole),r.Pts=null,r.BottomPt=null,r.FirstLeft=s;var p=t.OutIdx,u=i.OutIdx;t.OutIdx=-1,i.OutIdx=-1;for(var d=this.m_ActiveEdges;null!==d;){if(d.OutIdx===u){d.OutIdx=p,d.Side=t.Side;break}d=d.NextInAEL}r.Idx=s.Idx},e.Clipper.prototype.ReversePolyPtLinks=function(t){if(null!==t){var e,i;e=t;do{i=e.Next,e.Next=e.Prev,e.Prev=i,e=i}while(e!==t)}},e.Clipper.SwapSides=function(t,e){var i=t.Side;t.Side=e.Side,e.Side=i},e.Clipper.SwapPolyIndexes=function(t,e){var i=t.OutIdx;t.OutIdx=e.OutIdx,e.OutIdx=i},e.Clipper.prototype.IntersectEdges=function(t,i,n){var s=t.OutIdx>=0,r=i.OutIdx>=0;if(e.use_xyz&&this.SetZ(n,t,i),!e.use_lines||0!==t.WindDelta&&0!==i.WindDelta){if(t.PolyTyp===i.PolyTyp)if(this.IsEvenOddFillType(t)){var o=t.WindCnt;t.WindCnt=i.WindCnt,i.WindCnt=o}else t.WindCnt+i.WindDelta===0?t.WindCnt=-t.WindCnt:t.WindCnt+=i.WindDelta,i.WindCnt-t.WindDelta==0?i.WindCnt=-i.WindCnt:i.WindCnt-=t.WindDelta;else this.IsEvenOddFillType(i)?t.WindCnt2=0===t.WindCnt2?1:0:t.WindCnt2+=i.WindDelta,this.IsEvenOddFillType(t)?i.WindCnt2=0===i.WindCnt2?1:0:i.WindCnt2-=t.WindDelta;var l,h,a,p,u,d;switch(t.PolyTyp===e.PolyType.ptSubject?(l=this.m_SubjFillType,a=this.m_ClipFillType):(l=this.m_ClipFillType,a=this.m_SubjFillType),i.PolyTyp===e.PolyType.ptSubject?(h=this.m_SubjFillType,p=this.m_ClipFillType):(h=this.m_ClipFillType,p=this.m_SubjFillType),l){case e.PolyFillType.pftPositive:u=t.WindCnt;break;case e.PolyFillType.pftNegative:u=-t.WindCnt;break;default:u=Math.abs(t.WindCnt)}switch(h){case e.PolyFillType.pftPositive:d=i.WindCnt;break;case e.PolyFillType.pftNegative:d=-i.WindCnt;break;default:d=Math.abs(i.WindCnt)}if(s&&r)0!==u&&1!==u||0!==d&&1!==d||t.PolyTyp!==i.PolyTyp&&this.m_ClipType!==e.ClipType.ctXor?this.AddLocalMaxPoly(t,i,n):(this.AddOutPt(t,n),this.AddOutPt(i,n),e.Clipper.SwapSides(t,i),e.Clipper.SwapPolyIndexes(t,i));else if(s)0!==d&&1!==d||(this.AddOutPt(t,n),e.Clipper.SwapSides(t,i),e.Clipper.SwapPolyIndexes(t,i));else if(r)0!==u&&1!==u||(this.AddOutPt(i,n),e.Clipper.SwapSides(t,i),e.Clipper.SwapPolyIndexes(t,i));else if(!(0!==u&&1!==u||0!==d&&1!==d)){var c,f;switch(a){case e.PolyFillType.pftPositive:c=t.WindCnt2;break;case e.PolyFillType.pftNegative:c=-t.WindCnt2;break;default:c=Math.abs(t.WindCnt2)}switch(p){case e.PolyFillType.pftPositive:f=i.WindCnt2;break;case e.PolyFillType.pftNegative:f=-i.WindCnt2;break;default:f=Math.abs(i.WindCnt2)}if(t.PolyTyp!==i.PolyTyp)this.AddLocalMinPoly(t,i,n);else if(1===u&&1===d)switch(this.m_ClipType){case e.ClipType.ctIntersection:c>0&&f>0&&this.AddLocalMinPoly(t,i,n);break;case e.ClipType.ctUnion:c<=0&&f<=0&&this.AddLocalMinPoly(t,i,n);break;case e.ClipType.ctDifference:(t.PolyTyp===e.PolyType.ptClip&&c>0&&f>0||t.PolyTyp===e.PolyType.ptSubject&&c<=0&&f<=0)&&this.AddLocalMinPoly(t,i,n);break;case e.ClipType.ctXor:this.AddLocalMinPoly(t,i,n)}else e.Clipper.SwapSides(t,i)}}else{if(0===t.WindDelta&&0===i.WindDelta)return;t.PolyTyp===i.PolyTyp&&t.WindDelta!==i.WindDelta&&this.m_ClipType===e.ClipType.ctUnion?0===t.WindDelta?r&&(this.AddOutPt(t,n),s&&(t.OutIdx=-1)):s&&(this.AddOutPt(i,n),r&&(i.OutIdx=-1)):t.PolyTyp!==i.PolyTyp&&(0!==t.WindDelta||1!==Math.abs(i.WindCnt)||this.m_ClipType===e.ClipType.ctUnion&&0!==i.WindCnt2?0!==i.WindDelta||1!==Math.abs(t.WindCnt)||this.m_ClipType===e.ClipType.ctUnion&&0!==t.WindCnt2||(this.AddOutPt(i,n),r&&(i.OutIdx=-1)):(this.AddOutPt(t,n),s&&(t.OutIdx=-1)))}},e.Clipper.prototype.DeleteFromSEL=function(t){var e=t.PrevInSEL,i=t.NextInSEL;null===e&&null===i&&t!==this.m_SortedEdges||(null!==e?e.NextInSEL=i:this.m_SortedEdges=i,null!==i&&(i.PrevInSEL=e),t.NextInSEL=null,t.PrevInSEL=null)},e.Clipper.prototype.ProcessHorizontals=function(){for(var t={};this.PopEdgeFromSEL(t);)this.ProcessHorizontal(t.v)},e.Clipper.prototype.GetHorzDirection=function(t,i){t.Bot.X<t.Top.X?(i.Left=t.Bot.X,i.Right=t.Top.X,i.Dir=e.Direction.dLeftToRight):(i.Left=t.Top.X,i.Right=t.Bot.X,i.Dir=e.Direction.dRightToLeft)},e.Clipper.prototype.ProcessHorizontal=function(t){var i={Dir:null,Left:null,Right:null};this.GetHorzDirection(t,i);for(var n=i.Dir,s=i.Left,r=i.Right,o=0===t.WindDelta,l=t,h=null;null!==l.NextInLML&&e.ClipperBase.IsHorizontal(l.NextInLML);)l=l.NextInLML;null===l.NextInLML&&(h=this.GetMaximaPair(l));var a=this.m_Maxima;if(null!==a)if(n===e.Direction.dLeftToRight){for(;null!==a&&a.X<=t.Bot.X;)a=a.Next;null!==a&&a.X>=l.Top.X&&(a=null)}else{for(;null!==a.Next&&a.Next.X<t.Bot.X;)a=a.Next;a.X<=l.Top.X&&(a=null)}for(var p=null;;){for(var u=t===l,d=this.GetNextInAEL(t,n);null!==d;){if(null!==a)if(n===e.Direction.dLeftToRight)for(;null!==a&&a.X<d.Curr.X;)t.OutIdx>=0&&!o&&this.AddOutPt(t,new e.FPoint2(a.X,t.Bot.Y)),a=a.Next;else for(;null!==a&&a.X>d.Curr.X;)t.OutIdx>=0&&!o&&this.AddOutPt(t,new e.FPoint2(a.X,t.Bot.Y)),a=a.Prev;if(n===e.Direction.dLeftToRight&&d.Curr.X>r||n===e.Direction.dRightToLeft&&d.Curr.X<s)break;if(d.Curr.X===t.Top.X&&null!==t.NextInLML&&d.Dx<t.NextInLML.Dx)break;if(t.OutIdx>=0&&!o){e.use_xyz&&(n===e.Direction.dLeftToRight?this.SetZ(d.Curr,t,d):this.SetZ(d.Curr,d,t)),p=this.AddOutPt(t,d.Curr);for(var c=this.m_SortedEdges;null!==c;){if(c.OutIdx>=0&&this.HorzSegmentsOverlap(t.Bot.X,t.Top.X,c.Bot.X,c.Top.X)){var f=this.GetLastOutPt(c);this.AddJoin(f,p,c.Top)}c=c.NextInSEL}this.AddGhostJoin(p,t.Bot)}if(d===h&&u)return t.OutIdx>=0&&this.AddLocalMaxPoly(t,h,t.Top),this.DeleteFromAEL(t),void this.DeleteFromAEL(h);if(n===e.Direction.dLeftToRight){var y=new e.FPoint2(d.Curr.X,t.Curr.Y);this.IntersectEdges(t,d,y)}else{y=new e.FPoint2(d.Curr.X,t.Curr.Y);this.IntersectEdges(d,t,y)}var x=this.GetNextInAEL(d,n);this.SwapPositionsInAEL(t,d),d=x}if(null===t.NextInLML||!e.ClipperBase.IsHorizontal(t.NextInLML))break;(t=this.UpdateEdgeIntoAEL(t)).OutIdx>=0&&this.AddOutPt(t,t.Bot),i={Dir:n,Left:s,Right:r},this.GetHorzDirection(t,i),n=i.Dir,s=i.Left,r=i.Right}if(t.OutIdx>=0&&null===p){p=this.GetLastOutPt(t);for(c=this.m_SortedEdges;null!==c;){if(c.OutIdx>=0&&this.HorzSegmentsOverlap(t.Bot.X,t.Top.X,c.Bot.X,c.Top.X)){f=this.GetLastOutPt(c);this.AddJoin(f,p,c.Top)}c=c.NextInSEL}this.AddGhostJoin(p,t.Top)}if(null!==t.NextInLML)if(t.OutIdx>=0){if(p=this.AddOutPt(t,t.Top),0===(t=this.UpdateEdgeIntoAEL(t)).WindDelta)return;var g=t.PrevInAEL;x=t.NextInAEL;if(null!==g&&g.Curr.X===t.Bot.X&&g.Curr.Y===t.Bot.Y&&0===g.WindDelta&&g.OutIdx>=0&&g.Curr.Y>g.Top.Y&&e.ClipperBase.SlopesEqual3(t,g)){f=this.AddOutPt(g,t.Bot);this.AddJoin(p,f,t.Top)}else if(null!==x&&x.Curr.X===t.Bot.X&&x.Curr.Y===t.Bot.Y&&0!==x.WindDelta&&x.OutIdx>=0&&x.Curr.Y>x.Top.Y&&e.ClipperBase.SlopesEqual3(t,x)){f=this.AddOutPt(x,t.Bot);this.AddJoin(p,f,t.Top)}}else t=this.UpdateEdgeIntoAEL(t);else t.OutIdx>=0&&this.AddOutPt(t,t.Top),this.DeleteFromAEL(t)},e.Clipper.prototype.GetNextInAEL=function(t,i){return i===e.Direction.dLeftToRight?t.NextInAEL:t.PrevInAEL},e.Clipper.prototype.IsMinima=function(t){return null!==t&&t.Prev.NextInLML!==t&&t.Next.NextInLML!==t},e.Clipper.prototype.IsMaxima=function(t,e){return null!==t&&t.Top.Y===e&&null===t.NextInLML},e.Clipper.prototype.IsIntermediate=function(t,e){return t.Top.Y===e&&null!==t.NextInLML},e.Clipper.prototype.GetMaximaPair=function(t){return e.FPoint.op_Equality(t.Next.Top,t.Top)&&null===t.Next.NextInLML?t.Next:e.FPoint.op_Equality(t.Prev.Top,t.Top)&&null===t.Prev.NextInLML?t.Prev:null},e.Clipper.prototype.GetMaximaPairEx=function(t){var i=this.GetMaximaPair(t);return null===i||i.OutIdx===e.ClipperBase.Skip||i.NextInAEL===i.PrevInAEL&&!e.ClipperBase.IsHorizontal(i)?null:i},e.Clipper.prototype.ProcessIntersections=function(t){if(null===this.m_ActiveEdges)return!0;try{if(this.BuildIntersectList(t),0===this.m_IntersectList.length)return!0;if(1!==this.m_IntersectList.length&&!this.FixupIntersectionOrder())return!1;this.ProcessIntersectList()}catch(t){this.m_SortedEdges=null,this.m_IntersectList.length=0,e.Error("ProcessIntersections error")}return this.m_SortedEdges=null,!0},e.Clipper.prototype.BuildIntersectList=function(t){if(null!==this.m_ActiveEdges){var i=this.m_ActiveEdges;for(this.m_SortedEdges=i;null!==i;)i.PrevInSEL=i.PrevInAEL,i.NextInSEL=i.NextInAEL,i.Curr.X=e.Clipper.TopX(i,t),i=i.NextInAEL;for(var n=!0;n&&null!==this.m_SortedEdges;){for(n=!1,i=this.m_SortedEdges;null!==i.NextInSEL;){var s=i.NextInSEL,r=new e.FPoint0;if(i.Curr.X>s.Curr.X){this.IntersectPoint(i,s,r),r.Y<t&&(r=new e.FPoint2(e.Clipper.TopX(i,t),t));var o=new e.IntersectNode;o.Edge1=i,o.Edge2=s,o.Pt.X=r.X,o.Pt.Y=r.Y,e.use_xyz&&(o.Pt.Z=r.Z),this.m_IntersectList.push(o),this.SwapPositionsInSEL(i,s),n=!0}else i=s}if(null===i.PrevInSEL)break;i.PrevInSEL.NextInSEL=null}this.m_SortedEdges=null}},e.Clipper.prototype.EdgesAdjacent=function(t){return t.Edge1.NextInSEL===t.Edge2||t.Edge1.PrevInSEL===t.Edge2},e.Clipper.IntersectNodeSort=function(t,e){return e.Pt.Y-t.Pt.Y},e.Clipper.prototype.FixupIntersectionOrder=function(){this.m_IntersectList.sort(this.m_IntersectNodeComparer),this.CopyAELToSEL();for(var t=this.m_IntersectList.length,e=0;e<t;e++){if(!this.EdgesAdjacent(this.m_IntersectList[e])){for(var i=e+1;i<t&&!this.EdgesAdjacent(this.m_IntersectList[i]);)i++;if(i===t)return!1;var n=this.m_IntersectList[e];this.m_IntersectList[e]=this.m_IntersectList[i],this.m_IntersectList[i]=n}this.SwapPositionsInSEL(this.m_IntersectList[e].Edge1,this.m_IntersectList[e].Edge2)}return!0},e.Clipper.prototype.ProcessIntersectList=function(){for(var t=0,e=this.m_IntersectList.length;t<e;t++){var i=this.m_IntersectList[t];this.IntersectEdges(i.Edge1,i.Edge2,i.Pt),this.SwapPositionsInAEL(i.Edge1,i.Edge2)}this.m_IntersectList.length=0},e.Clipper.TopX=function(t,e){return e===t.Top.Y?t.Top.X:t.Bot.X+t.Dx*(e-t.Bot.Y)},e.Clipper.prototype.IntersectPoint=function(t,i,n){var s,r;if(n.X=0,n.Y=0,t.Dx===i.Dx)return n.Y=t.Curr.Y,void(n.X=e.Clipper.TopX(t,n.Y));if(0===t.Delta.X)n.X=t.Bot.X,e.ClipperBase.IsHorizontal(i)?n.Y=i.Bot.Y:(r=i.Bot.Y-i.Bot.X/i.Dx,n.Y=n.X/i.Dx+r);else if(0===i.Delta.X)n.X=i.Bot.X,e.ClipperBase.IsHorizontal(t)?n.Y=t.Bot.Y:(s=t.Bot.Y-t.Bot.X/t.Dx,n.Y=n.X/t.Dx+s);else{s=t.Bot.X-t.Bot.Y*t.Dx;var o=((r=i.Bot.X-i.Bot.Y*i.Dx)-s)/(t.Dx-i.Dx);n.Y=o,Math.abs(t.Dx)<Math.abs(i.Dx)?n.X=t.Dx*o+s:n.X=i.Dx*o+r}if(n.Y<t.Top.Y||n.Y<i.Top.Y){if(t.Top.Y>i.Top.Y)return n.Y=t.Top.Y,n.X=e.Clipper.TopX(i,t.Top.Y),n.X<t.Top.X;n.Y=i.Top.Y,Math.abs(t.Dx)<Math.abs(i.Dx)?n.X=e.Clipper.TopX(t,n.Y):n.X=e.Clipper.TopX(i,n.Y)}n.Y>t.Curr.Y&&(n.Y=t.Curr.Y,Math.abs(t.Dx)>Math.abs(i.Dx)?n.X=e.Clipper.TopX(i,n.Y):n.X=e.Clipper.TopX(t,n.Y))},e.Clipper.prototype.ProcessEdgesAtTopOfScanbeam=function(t){for(var i=this.m_ActiveEdges;null!==i;){var n=this.IsMaxima(i,t);if(n){var s=this.GetMaximaPairEx(i);n=null===s||!e.ClipperBase.IsHorizontal(s)}if(n){this.StrictlySimple&&this.InsertMaxima(i.Top.X);var r=i.PrevInAEL;this.DoMaxima(i),i=null===r?this.m_ActiveEdges:r.NextInAEL}else{if(this.IsIntermediate(i,t)&&e.ClipperBase.IsHorizontal(i.NextInLML)?((i=this.UpdateEdgeIntoAEL(i)).OutIdx>=0&&this.AddOutPt(i,i.Bot),this.AddEdgeToSEL(i)):(i.Curr.X=e.Clipper.TopX(i,t),i.Curr.Y=t),e.use_xyz&&(i.Top.Y===t?i.Curr.Z=i.Top.Z:i.Bot.Y===t?i.Curr.Z=i.Bot.Z:i.Curr.Z=0),this.StrictlySimple){r=i.PrevInAEL;if(i.OutIdx>=0&&0!==i.WindDelta&&null!==r&&r.OutIdx>=0&&r.Curr.X===i.Curr.X&&0!==r.WindDelta){var o=new e.FPoint1(i.Curr);e.use_xyz&&this.SetZ(o,r,i);var l=this.AddOutPt(r,o),h=this.AddOutPt(i,o);this.AddJoin(l,h,o)}}i=i.NextInAEL}}for(this.ProcessHorizontals(),this.m_Maxima=null,i=this.m_ActiveEdges;null!==i;){if(this.IsIntermediate(i,t)){l=null;i.OutIdx>=0&&(l=this.AddOutPt(i,i.Top));r=(i=this.UpdateEdgeIntoAEL(i)).PrevInAEL;var a=i.NextInAEL;if(null!==r&&r.Curr.X===i.Bot.X&&r.Curr.Y===i.Bot.Y&&null!==l&&r.OutIdx>=0&&r.Curr.Y===r.Top.Y&&e.ClipperBase.SlopesEqual5(i.Curr,i.Top,r.Curr,r.Top)&&0!==i.WindDelta&&0!==r.WindDelta){h=this.AddOutPt(ePrev2,i.Bot);this.AddJoin(l,h,i.Top)}else if(null!==a&&a.Curr.X===i.Bot.X&&a.Curr.Y===i.Bot.Y&&null!==l&&a.OutIdx>=0&&a.Curr.Y===a.Top.Y&&e.ClipperBase.SlopesEqual5(i.Curr,i.Top,a.Curr,a.Top)&&0!==i.WindDelta&&0!==a.WindDelta){h=this.AddOutPt(a,i.Bot);this.AddJoin(l,h,i.Top)}}i=i.NextInAEL}},e.Clipper.prototype.DoMaxima=function(t){var i=this.GetMaximaPairEx(t);if(null===i)return t.OutIdx>=0&&this.AddOutPt(t,t.Top),void this.DeleteFromAEL(t);for(var n=t.NextInAEL;null!==n&&n!==i;)this.IntersectEdges(t,n,t.Top),this.SwapPositionsInAEL(t,n),n=t.NextInAEL;-1===t.OutIdx&&-1===i.OutIdx?(this.DeleteFromAEL(t),this.DeleteFromAEL(i)):t.OutIdx>=0&&i.OutIdx>=0?(t.OutIdx>=0&&this.AddLocalMaxPoly(t,i,t.Top),this.DeleteFromAEL(t),this.DeleteFromAEL(i)):e.use_lines&&0===t.WindDelta?(t.OutIdx>=0&&(this.AddOutPt(t,t.Top),t.OutIdx=e.ClipperBase.Unassigned),this.DeleteFromAEL(t),i.OutIdx>=0&&(this.AddOutPt(i,t.Top),i.OutIdx=e.ClipperBase.Unassigned),this.DeleteFromAEL(i)):e.Error("DoMaxima error")},e.Clipper.ReversePaths=function(t){for(var e=0,i=t.length;e<i;e++)t[e].reverse()},e.Clipper.Orientation=function(t){return e.Clipper.Area(t)>=0},e.Clipper.prototype.PointCount=function(t){if(null===t)return 0;var e=0,i=t;do{e++,i=i.Next}while(i!==t);return e},e.Clipper.prototype.BuildResult=function(t){e.Clear(t);for(var i=0,n=this.m_PolyOuts.length;i<n;i++){var s=this.m_PolyOuts[i];if(null!==s.Pts){var r=s.Pts.Prev,o=this.PointCount(r);if(!(o<2)){for(var l=new Array(o),h=0;h<o;h++)l[h]=r.Pt,r=r.Prev;t.push(l)}}}},e.Clipper.prototype.BuildResult2=function(t){t.Clear();for(var i=0,n=this.m_PolyOuts.length;i<n;i++){var s=this.m_PolyOuts[i],r=this.PointCount(s.Pts);if(!(s.IsOpen&&r<2||!s.IsOpen&&r<3)){this.FixHoleLinkage(s);var o=new e.PolyNode;t.m_AllPolys.push(o),s.PolyNode=o,o.m_polygon.length=r;for(var l=s.Pts.Prev,h=0;h<r;h++)o.m_polygon[h]=l.Pt,l=l.Prev}}for(i=0,n=this.m_PolyOuts.length;i<n;i++){null!==(s=this.m_PolyOuts[i]).PolyNode&&(s.IsOpen?(s.PolyNode.IsOpen=!0,t.AddChild(s.PolyNode)):null!==s.FirstLeft&&null!==s.FirstLeft.PolyNode?s.FirstLeft.PolyNode.AddChild(s.PolyNode):t.AddChild(s.PolyNode))}},e.Clipper.prototype.FixupOutPolyline=function(t){for(var i=t.Pts,n=i.Prev;i!==n;)if(i=i.Next,e.FPoint.op_Equality(i.Pt,i.Prev.Pt)){i===n&&(n=i.Prev);var s=i.Prev;s.Next=i.Next,i.Next.Prev=s,i=s}i===i.Prev&&(t.Pts=null)},e.Clipper.prototype.FixupOutPolygon=function(t){var i=null;t.BottomPt=null;for(var n=t.Pts,s=this.PreserveCollinear||this.StrictlySimple;;){if(n.Prev===n||n.Prev===n.Next)return void(t.Pts=null);if(e.FPoint.op_Equality(n.Pt,n.Next.Pt)||e.FPoint.op_Equality(n.Pt,n.Prev.Pt)||e.ClipperBase.SlopesEqual4(n.Prev.Pt,n.Pt,n.Next.Pt)&&(!s||!this.Pt2IsBetweenPt1AndPt3(n.Prev.Pt,n.Pt,n.Next.Pt)))i=null,n.Prev.Next=n.Next,n.Next.Prev=n.Prev,n=n.Prev;else{if(n===i)break;null===i&&(i=n),n=n.Next}}t.Pts=n},e.Clipper.prototype.DupOutPt=function(t,i){var n=new e.OutPt;return n.Pt.X=t.Pt.X,n.Pt.Y=t.Pt.Y,e.use_xyz&&(n.Pt.Z=t.Pt.Z),n.Idx=t.Idx,i?(n.Next=t.Next,n.Prev=t,t.Next.Prev=n,t.Next=n):(n.Prev=t.Prev,n.Next=t,t.Prev.Next=n,t.Prev=n),n},e.Clipper.prototype.GetOverlap=function(t,e,i,n,s){return t<e?i<n?(s.Left=Math.max(t,i),s.Right=Math.min(e,n)):(s.Left=Math.max(t,n),s.Right=Math.min(e,i)):i<n?(s.Left=Math.max(e,i),s.Right=Math.min(t,n)):(s.Left=Math.max(e,n),s.Right=Math.min(t,i)),s.Left<s.Right},e.Clipper.prototype.JoinHorz=function(t,i,n,s,r,o){var l=t.Pt.X>i.Pt.X?e.Direction.dRightToLeft:e.Direction.dLeftToRight,h=n.Pt.X>s.Pt.X?e.Direction.dRightToLeft:e.Direction.dLeftToRight;if(l===h)return!1;if(l===e.Direction.dLeftToRight){for(;t.Next.Pt.X<=r.X&&t.Next.Pt.X>=t.Pt.X&&t.Next.Pt.Y===r.Y;)t=t.Next;o&&t.Pt.X!==r.X&&(t=t.Next),i=this.DupOutPt(t,!o),e.FPoint.op_Inequality(i.Pt,r)&&((t=i).Pt.X=r.X,t.Pt.Y=r.Y,e.use_xyz&&(t.Pt.Z=r.Z),i=this.DupOutPt(t,!o))}else{for(;t.Next.Pt.X>=r.X&&t.Next.Pt.X<=t.Pt.X&&t.Next.Pt.Y===r.Y;)t=t.Next;o||t.Pt.X===r.X||(t=t.Next),i=this.DupOutPt(t,o),e.FPoint.op_Inequality(i.Pt,r)&&((t=i).Pt.X=r.X,t.Pt.Y=r.Y,e.use_xyz&&(t.Pt.Z=r.Z),i=this.DupOutPt(t,o))}if(h===e.Direction.dLeftToRight){for(;n.Next.Pt.X<=r.X&&n.Next.Pt.X>=n.Pt.X&&n.Next.Pt.Y===r.Y;)n=n.Next;o&&n.Pt.X!==r.X&&(n=n.Next),s=this.DupOutPt(n,!o),e.FPoint.op_Inequality(s.Pt,r)&&((n=s).Pt.X=r.X,n.Pt.Y=r.Y,e.use_xyz&&(n.Pt.Z=r.Z),s=this.DupOutPt(n,!o))}else{for(;n.Next.Pt.X>=r.X&&n.Next.Pt.X<=n.Pt.X&&n.Next.Pt.Y===r.Y;)n=n.Next;o||n.Pt.X===r.X||(n=n.Next),s=this.DupOutPt(n,o),e.FPoint.op_Inequality(s.Pt,r)&&((n=s).Pt.X=r.X,n.Pt.Y=r.Y,e.use_xyz&&(n.Pt.Z=r.Z),s=this.DupOutPt(n,o))}return l===e.Direction.dLeftToRight===o?(t.Prev=n,n.Next=t,i.Next=s,s.Prev=i):(t.Next=n,n.Prev=t,i.Prev=s,s.Next=i),!0},e.Clipper.prototype.JoinPoints=function(t,i,n){var s=t.OutPt1,r=new e.OutPt,o=t.OutPt2,l=new e.OutPt,h=t.OutPt1.Pt.Y===t.OffPt.Y;if(h&&e.FPoint.op_Equality(t.OffPt,t.OutPt1.Pt)&&e.FPoint.op_Equality(t.OffPt,t.OutPt2.Pt)){if(i!==n)return!1;for(r=t.OutPt1.Next;r!==s&&e.FPoint.op_Equality(r.Pt,t.OffPt);)r=r.Next;var a=r.Pt.Y>t.OffPt.Y;for(l=t.OutPt2.Next;l!==o&&e.FPoint.op_Equality(l.Pt,t.OffPt);)l=l.Next;return a!==l.Pt.Y>t.OffPt.Y&&(a?(r=this.DupOutPt(s,!1),l=this.DupOutPt(o,!0),s.Prev=o,o.Next=s,r.Next=l,l.Prev=r,t.OutPt1=s,t.OutPt2=r,!0):(r=this.DupOutPt(s,!0),l=this.DupOutPt(o,!1),s.Next=o,o.Prev=s,r.Prev=l,l.Next=r,t.OutPt1=s,t.OutPt2=r,!0))}if(h){for(r=s;s.Prev.Pt.Y===s.Pt.Y&&s.Prev!==r&&s.Prev!==o;)s=s.Prev;for(;r.Next.Pt.Y===r.Pt.Y&&r.Next!==s&&r.Next!==o;)r=r.Next;if(r.Next===s||r.Next===o)return!1;for(l=o;o.Prev.Pt.Y===o.Pt.Y&&o.Prev!==l&&o.Prev!==r;)o=o.Prev;for(;l.Next.Pt.Y===l.Pt.Y&&l.Next!==o&&l.Next!==s;)l=l.Next;if(l.Next===o||l.Next===s)return!1;var p={Left:null,Right:null};if(!this.GetOverlap(s.Pt.X,r.Pt.X,o.Pt.X,l.Pt.X,p))return!1;var u,d=p.Left,c=p.Right,f=new e.FPoint0;return s.Pt.X>=d&&s.Pt.X<=c?(f.X=s.Pt.X,f.Y=s.Pt.Y,e.use_xyz&&(f.Z=s.Pt.Z),u=s.Pt.X>r.Pt.X):o.Pt.X>=d&&o.Pt.X<=c?(f.X=o.Pt.X,f.Y=o.Pt.Y,e.use_xyz&&(f.Z=o.Pt.Z),u=o.Pt.X>l.Pt.X):r.Pt.X>=d&&r.Pt.X<=c?(f.X=r.Pt.X,f.Y=r.Pt.Y,e.use_xyz&&(f.Z=r.Pt.Z),u=r.Pt.X>s.Pt.X):(f.X=l.Pt.X,f.Y=l.Pt.Y,e.use_xyz&&(f.Z=l.Pt.Z),u=l.Pt.X>o.Pt.X),t.OutPt1=s,t.OutPt2=o,this.JoinHorz(s,r,o,l,f,u)}for(r=s.Next;e.FPoint.op_Equality(r.Pt,s.Pt)&&r!==s;)r=r.Next;var y=r.Pt.Y>s.Pt.Y||!e.ClipperBase.SlopesEqual4(s.Pt,r.Pt,t.OffPt);if(y){for(r=s.Prev;e.FPoint.op_Equality(r.Pt,s.Pt)&&r!==s;)r=r.Prev;if(r.Pt.Y>s.Pt.Y||!e.ClipperBase.SlopesEqual4(s.Pt,r.Pt,t.OffPt))return!1}for(l=o.Next;e.FPoint.op_Equality(l.Pt,o.Pt)&&l!==o;)l=l.Next;var x=l.Pt.Y>o.Pt.Y||!e.ClipperBase.SlopesEqual4(o.Pt,l.Pt,t.OffPt);if(x){for(l=o.Prev;e.FPoint.op_Equality(l.Pt,o.Pt)&&l!==o;)l=l.Prev;if(l.Pt.Y>o.Pt.Y||!e.ClipperBase.SlopesEqual4(o.Pt,l.Pt,t.OffPt))return!1}return r!==s&&l!==o&&r!==l&&(i!==n||y!==x)&&(y?(r=this.DupOutPt(s,!1),l=this.DupOutPt(o,!0),s.Prev=o,o.Next=s,r.Next=l,l.Prev=r,t.OutPt1=s,t.OutPt2=r,!0):(r=this.DupOutPt(s,!0),l=this.DupOutPt(o,!1),s.Next=o,o.Prev=s,r.Prev=l,l.Next=r,t.OutPt1=s,t.OutPt2=r,!0))},e.Clipper.GetBounds=function(t){for(var i=0,n=t.length;i<n&&0===t[i].length;)i++;if(i===n)return new e.FRect(0,0,0,0);var s=new e.FRect;for(s.left=t[i][0].X,s.right=s.left,s.top=t[i][0].Y,s.bottom=s.top;i<n;i++)for(var r=0,o=t[i].length;r<o;r++)t[i][r].X<s.left?s.left=t[i][r].X:t[i][r].X>s.right&&(s.right=t[i][r].X),t[i][r].Y<s.top?s.top=t[i][r].Y:t[i][r].Y>s.bottom&&(s.bottom=t[i][r].Y);return s},e.Clipper.prototype.GetBounds2=function(t){var i=t,n=new e.FRect;for(n.left=t.Pt.X,n.right=t.Pt.X,n.top=t.Pt.Y,n.bottom=t.Pt.Y,t=t.Next;t!==i;)t.Pt.X<n.left&&(n.left=t.Pt.X),t.Pt.X>n.right&&(n.right=t.Pt.X),t.Pt.Y<n.top&&(n.top=t.Pt.Y),t.Pt.Y>n.bottom&&(n.bottom=t.Pt.Y),t=t.Next;return n},e.Clipper.PointInPolygon=function(t,e){var i=0,n=e.length;if(n<3)return 0;for(var s=e[0],r=1;r<=n;++r){var o=r===n?e[0]:e[r];if(o.Y===t.Y&&(o.X===t.X||s.Y===t.Y&&o.X>t.X==s.X<t.X))return-1;if(s.Y<t.Y!=o.Y<t.Y)if(s.X>=t.X)if(o.X>t.X)i=1-i;else{if(0===(l=(s.X-t.X)*(o.Y-t.Y)-(o.X-t.X)*(s.Y-t.Y)))return-1;l>0==o.Y>s.Y&&(i=1-i)}else if(o.X>t.X){var l;if(0===(l=(s.X-t.X)*(o.Y-t.Y)-(o.X-t.X)*(s.Y-t.Y)))return-1;l>0==o.Y>s.Y&&(i=1-i)}s=o}return i},e.Clipper.prototype.PointInPolygon=function(t,e){var i=0,n=e,s=t.X,r=t.Y,o=e.Pt.X,l=e.Pt.Y;do{var h=(e=e.Next).Pt.X,a=e.Pt.Y;if(a===r&&(h===s||l===r&&h>s==o<s))return-1;if(l<r!=a<r)if(o>=s)if(h>s)i=1-i;else{if(0===(p=(o-s)*(a-r)-(h-s)*(l-r)))return-1;p>0==a>l&&(i=1-i)}else if(h>s){var p;if(0===(p=(o-s)*(a-r)-(h-s)*(l-r)))return-1;p>0==a>l&&(i=1-i)}o=h,l=a}while(n!==e);return i},e.Clipper.prototype.Poly2ContainsPoly1=function(t,e){var i=t;do{var n=this.PointInPolygon(i.Pt,e);if(n>=0)return n>0;i=i.Next}while(i!==t);return!0},e.Clipper.prototype.FixupFirstLefts1=function(t,i){for(var n,s,r=0,o=this.m_PolyOuts.length;r<o;r++)n=this.m_PolyOuts[r],s=e.Clipper.ParseFirstLeft(n.FirstLeft),null!==n.Pts&&s===t&&this.Poly2ContainsPoly1(n.Pts,i.Pts)&&(n.FirstLeft=i)},e.Clipper.prototype.FixupFirstLefts2=function(t,i){for(var n,s,r=i.FirstLeft,o=0,l=this.m_PolyOuts.length;o<l;o++)null!==(n=this.m_PolyOuts[o]).Pts&&n!==i&&n!==t&&((s=e.Clipper.ParseFirstLeft(n.FirstLeft))!==r&&s!==t&&s!==i||(this.Poly2ContainsPoly1(n.Pts,t.Pts)?n.FirstLeft=t:this.Poly2ContainsPoly1(n.Pts,i.Pts)?n.FirstLeft=i:n.FirstLeft!==t&&n.FirstLeft!==i||(n.FirstLeft=r)))},e.Clipper.prototype.FixupFirstLefts3=function(t,i){for(var n,s,r=0,o=this.m_PolyOuts.length;r<o;r++)n=this.m_PolyOuts[r],s=e.Clipper.ParseFirstLeft(n.FirstLeft),null!==n.Pts&&s===t&&(n.FirstLeft=i)},e.Clipper.ParseFirstLeft=function(t){for(;null!==t&&null===t.Pts;)t=t.FirstLeft;return t},e.Clipper.prototype.JoinCommonEdges=function(){for(var t=0,e=this.m_Joins.length;t<e;t++){var i,n=this.m_Joins[t],s=this.GetOutRec(n.OutPt1.Idx),r=this.GetOutRec(n.OutPt2.Idx);if(null!==s.Pts&&null!==r.Pts)if(!s.IsOpen&&!r.IsOpen)i=s===r?s:this.OutRec1RightOfOutRec2(s,r)?r:this.OutRec1RightOfOutRec2(r,s)?s:this.GetLowermostRec(s,r),this.JoinPoints(n,s,r)&&(s===r?(s.Pts=n.OutPt1,s.BottomPt=null,(r=this.CreateOutRec()).Pts=n.OutPt2,this.UpdateOutPtIdxs(r),this.Poly2ContainsPoly1(r.Pts,s.Pts)?(r.IsHole=!s.IsHole,r.FirstLeft=s,this.m_UsingPolyTree&&this.FixupFirstLefts2(r,s),(r.IsHole^this.ReverseSolution)==this.Area$1(r)>0&&this.ReversePolyPtLinks(r.Pts)):this.Poly2ContainsPoly1(s.Pts,r.Pts)?(r.IsHole=s.IsHole,s.IsHole=!r.IsHole,r.FirstLeft=s.FirstLeft,s.FirstLeft=r,this.m_UsingPolyTree&&this.FixupFirstLefts2(s,r),(s.IsHole^this.ReverseSolution)==this.Area$1(s)>0&&this.ReversePolyPtLinks(s.Pts)):(r.IsHole=s.IsHole,r.FirstLeft=s.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(s,r))):(r.Pts=null,r.BottomPt=null,r.Idx=s.Idx,s.IsHole=i.IsHole,i===r&&(s.FirstLeft=r.FirstLeft),r.FirstLeft=s,this.m_UsingPolyTree&&this.FixupFirstLefts3(r,s)))}},e.Clipper.prototype.UpdateOutPtIdxs=function(t){var e=t.Pts;do{e.Idx=t.Idx,e=e.Prev}while(e!==t.Pts)},e.Clipper.prototype.DoSimplePolygons=function(){for(var t=0;t<this.m_PolyOuts.length;){var i=this.m_PolyOuts[t++],n=i.Pts;if(null!==n&&!i.IsOpen)do{for(var s=n.Next;s!==i.Pts;){if(e.FPoint.op_Equality(n.Pt,s.Pt)&&s.Next!==n&&s.Prev!==n){var r=n.Prev,o=s.Prev;n.Prev=o,o.Next=n,s.Prev=r,r.Next=s,i.Pts=n;var l=this.CreateOutRec();l.Pts=s,this.UpdateOutPtIdxs(l),this.Poly2ContainsPoly1(l.Pts,i.Pts)?(l.IsHole=!i.IsHole,l.FirstLeft=i,this.m_UsingPolyTree&&this.FixupFirstLefts2(l,i)):this.Poly2ContainsPoly1(i.Pts,l.Pts)?(l.IsHole=i.IsHole,i.IsHole=!l.IsHole,l.FirstLeft=i.FirstLeft,i.FirstLeft=l,this.m_UsingPolyTree&&this.FixupFirstLefts2(i,l)):(l.IsHole=i.IsHole,l.FirstLeft=i.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(i,l)),s=n}s=s.Next}n=n.Next}while(n!==i.Pts)}},e.Clipper.Area=function(t){if(!Array.isArray(t))return 0;var e=t.length;if(e<3)return 0;for(var i=0,n=0,s=e-1;n<e;++n)i+=(t[s].X+t[n].X)*(t[s].Y-t[n].Y),s=n;return.5*-i},e.Clipper.prototype.Area=function(t){var e=t;if(null===t)return 0;var i=0;do{i+=(t.Prev.Pt.X+t.Pt.X)*(t.Prev.Pt.Y-t.Pt.Y),t=t.Next}while(t!==e);return.5*i},e.Clipper.prototype.Area$1=function(t){return this.Area(t.Pts)},e.Clipper.SimplifyPolygon=function(t,i){var n=new Array,s=new e.Clipper(0);return s.StrictlySimple=!0,s.AddPath(t,e.PolyType.ptSubject,!0),s.Execute(e.ClipType.ctUnion,n,i,i),n},e.Clipper.SimplifyPolygons=function(t,i){void 0===i&&(i=e.PolyFillType.pftEvenOdd);var n=new Array,s=new e.Clipper(0);return s.StrictlySimple=!0,s.AddPaths(t,e.PolyType.ptSubject,!0),s.Execute(e.ClipType.ctUnion,n,i,i),n},e.Clipper.DistanceSqrd=function(t,e){var i=t.X-e.X,n=t.Y-e.Y;return i*i+n*n},e.Clipper.DistanceFromLineSqrd=function(t,e,i){var n=e.Y-i.Y,s=i.X-e.X,r=n*e.X+s*e.Y;return(r=n*t.X+s*t.Y-r)*r/(n*n+s*s)},e.Clipper.SlopesNearCollinear=function(t,i,n,s){return Math.abs(t.X-i.X)>Math.abs(t.Y-i.Y)?t.X>i.X==t.X<n.X?e.Clipper.DistanceFromLineSqrd(t,i,n)<s:i.X>t.X==i.X<n.X?e.Clipper.DistanceFromLineSqrd(i,t,n)<s:e.Clipper.DistanceFromLineSqrd(n,t,i)<s:t.Y>i.Y==t.Y<n.Y?e.Clipper.DistanceFromLineSqrd(t,i,n)<s:i.Y>t.Y==i.Y<n.Y?e.Clipper.DistanceFromLineSqrd(i,t,n)<s:e.Clipper.DistanceFromLineSqrd(n,t,i)<s},e.Clipper.PointsAreClose=function(t,e,i){var n=t.X-e.X,s=t.Y-e.Y;return n*n+s*s<=i},e.Clipper.ExcludeOp=function(t){var e=t.Prev;return e.Next=t.Next,t.Next.Prev=e,e.Idx=0,e},e.Clipper.CleanPolygon=function(t,i){void 0===i&&(i=1.415);var n=t.length;if(0===n)return new Array;for(var s=new Array(n),r=0;r<n;++r)s[r]=new e.OutPt;for(r=0;r<n;++r)s[r].Pt=t[r],s[r].Next=s[(r+1)%n],s[r].Next.Prev=s[r],s[r].Idx=0;for(var o=i*i,l=s[0];0===l.Idx&&l.Next!==l.Prev;)e.Clipper.PointsAreClose(l.Pt,l.Prev.Pt,o)?(l=e.Clipper.ExcludeOp(l),n--):e.Clipper.PointsAreClose(l.Prev.Pt,l.Next.Pt,o)?(e.Clipper.ExcludeOp(l.Next),l=e.Clipper.ExcludeOp(l),n-=2):e.Clipper.SlopesNearCollinear(l.Prev.Pt,l.Pt,l.Next.Pt,o)?(l=e.Clipper.ExcludeOp(l),n--):(l.Idx=1,l=l.Next);n<3&&(n=0);var h=new Array(n);for(r=0;r<n;++r)h[r]=new e.FPoint1(l.Pt),l=l.Next;return s=null,h},e.Clipper.CleanPolygons=function(t,i){for(var n=new Array(t.length),s=0,r=t.length;s<r;s++)n[s]=e.Clipper.CleanPolygon(t[s],i);return n},e.Clipper.Minkowski=function(t,i,n,s){var r=s?1:0,o=t.length,l=i.length,h=new Array;if(n)for(var a=0;a<l;a++){for(var p=new Array(o),u=0,d=t.length,c=t[u];u<d;c=t[++u])p[u]=new e.FPoint2(i[a].X+c.X,i[a].Y+c.Y);h.push(p)}else for(a=0;a<l;a++){for(p=new Array(o),u=0,d=t.length,c=t[u];u<d;c=t[++u])p[u]=new e.FPoint2(i[a].X-c.X,i[a].Y-c.Y);h.push(p)}var f=new Array;for(a=0;a<l-1+r;a++)for(u=0;u<o;u++){var y=new Array;y.push(h[a%l][u%o]),y.push(h[(a+1)%l][u%o]),y.push(h[(a+1)%l][(u+1)%o]),y.push(h[a%l][(u+1)%o]),e.Clipper.Orientation(y)||y.reverse(),f.push(y)}return f},e.Clipper.MinkowskiSum=function(t,i,n){if(i[0]instanceof Array){a=i;for(var s=new e.Paths,r=(l=new e.Clipper,0);r<a.length;++r){var o=e.Clipper.Minkowski(t,a[r],!0,n);if(l.AddPaths(o,e.PolyType.ptSubject,!0),n){h=e.Clipper.TranslatePath(a[r],t[0]);l.AddPath(h,e.PolyType.ptClip,!0)}}return l.Execute(e.ClipType.ctUnion,s,e.PolyFillType.pftNonZero,e.PolyFillType.pftNonZero),s}var l,h=i,a=e.Clipper.Minkowski(t,h,!0,n);return(l=new e.Clipper).AddPaths(a,e.PolyType.ptSubject,!0),l.Execute(e.ClipType.ctUnion,a,e.PolyFillType.pftNonZero,e.PolyFillType.pftNonZero),a},e.Clipper.TranslatePath=function(t,i){for(var n=new e.Path,s=0;s<t.length;s++)n.push(new e.FPoint2(t[s].X+i.X,t[s].Y+i.Y));return n},e.Clipper.MinkowskiDiff=function(t,i){var n=e.Clipper.Minkowski(t,i,!1,!0),s=new e.Clipper;return s.AddPaths(n,e.PolyType.ptSubject,!0),s.Execute(e.ClipType.ctUnion,n,e.PolyFillType.pftNonZero,e.PolyFillType.pftNonZero),n},e.Clipper.PolyTreeToPaths=function(t){var i=new Array;return e.Clipper.AddPolyNodeToPaths(t,e.Clipper.NodeType.ntAny,i),i},e.Clipper.AddPolyNodeToPaths=function(t,i,n){var s=!0;switch(i){case e.Clipper.NodeType.ntOpen:return;case e.Clipper.NodeType.ntClosed:s=!t.IsOpen}t.m_polygon.length>0&&s&&n.push(t.m_polygon);for(var r=0,o=t.Childs(),l=o.length,h=o[r];r<l;h=o[++r])e.Clipper.AddPolyNodeToPaths(h,i,n)},e.Clipper.OpenPathsFromPolyTree=function(t){for(var i=new e.Paths,n=0,s=t.ChildCount();n<s;n++)t.Childs()[n].IsOpen&&i.push(t.Childs()[n].m_polygon);return i},e.Clipper.ClosedPathsFromPolyTree=function(t){var i=new e.Paths;return e.Clipper.AddPolyNodeToPaths(t,e.Clipper.NodeType.ntClosed,i),i},r(e.Clipper,e.ClipperBase),e.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2},e.ClipperOffset=function(t,i){void 0===t&&(t=2),void 0===i&&(i=e.ClipperOffset.def_arc_tolerance),this.m_destPolys=new e.Paths,this.m_srcPoly=new e.Path,this.m_destPoly=new e.Path,this.m_normals=new Array,this.m_delta=0,this.m_sinA=0,this.m_sin=0,this.m_cos=0,this.m_miterLim=0,this.m_StepsPerRad=0,this.m_lowest=new e.FPoint0,this.m_polyNodes=new e.PolyNode,this.MiterLimit=t,this.ArcTolerance=i,this.m_lowest.X=-1},e.ClipperOffset.two_pi=6.28318530717959,e.ClipperOffset.def_arc_tolerance=.25,e.ClipperOffset.prototype.Clear=function(){e.Clear(this.m_polyNodes.Childs()),this.m_lowest.X=-1},e.ClipperOffset.prototype.AddPath=function(t,i,n){var s=t.length-1;if(!(s<0)){var r=new e.PolyNode;if(r.m_jointype=i,r.m_endtype=n,n===e.EndType.etClosedLine||n===e.EndType.etClosedPolygon)for(;s>0&&e.FPoint.op_Equality(t[0],t[s]);)s--;r.m_polygon.push(t[0]);for(var o=0,l=0,h=1;h<=s;h++)e.FPoint.op_Inequality(r.m_polygon[o],t[h])&&(o++,r.m_polygon.push(t[h]),(t[h].Y>r.m_polygon[l].Y||t[h].Y===r.m_polygon[l].Y&&t[h].X<r.m_polygon[l].X)&&(l=o));if(!(n===e.EndType.etClosedPolygon&&o<2)&&(this.m_polyNodes.AddChild(r),n===e.EndType.etClosedPolygon))if(this.m_lowest.X<0)this.m_lowest=new e.FPoint2(this.m_polyNodes.ChildCount()-1,l);else{var a=this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon[this.m_lowest.Y];(r.m_polygon[l].Y>a.Y||r.m_polygon[l].Y===a.Y&&r.m_polygon[l].X<a.X)&&(this.m_lowest=new e.FPoint2(this.m_polyNodes.ChildCount()-1,l))}}},e.ClipperOffset.prototype.AddPaths=function(t,e,i){for(var n=0,s=t.length;n<s;n++)this.AddPath(t[n],e,i)},e.ClipperOffset.prototype.FixOrientations=function(){if(this.m_lowest.X>=0&&!e.Clipper.Orientation(this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon))for(var t=0;t<this.m_polyNodes.ChildCount();t++){((i=this.m_polyNodes.Childs()[t]).m_endtype===e.EndType.etClosedPolygon||i.m_endtype===e.EndType.etClosedLine&&e.Clipper.Orientation(i.m_polygon))&&i.m_polygon.reverse()}else for(t=0;t<this.m_polyNodes.ChildCount();t++){var i;(i=this.m_polyNodes.Childs()[t]).m_endtype!==e.EndType.etClosedLine||e.Clipper.Orientation(i.m_polygon)||i.m_polygon.reverse()}},e.ClipperOffset.GetUnitNormal=function(t,i){var n=i.X-t.X,s=i.Y-t.Y;if(0===n&&0===s)return new e.FPoint2(0,0);var r=1/Math.sqrt(n*n+s*s);return n*=r,s*=r,new e.FPoint2(s,-n)},e.ClipperOffset.prototype.DoOffset=function(t){if(this.m_destPolys=new Array,this.m_delta=t,e.ClipperBase.near_zero(t))for(var i=0;i<this.m_polyNodes.ChildCount();i++){(r=this.m_polyNodes.Childs()[i]).m_endtype===e.EndType.etClosedPolygon&&this.m_destPolys.push(r.m_polygon)}else{var n;this.MiterLimit>2?this.m_miterLim=2/(this.MiterLimit*this.MiterLimit):this.m_miterLim=.5,n=this.ArcTolerance<=0?e.ClipperOffset.def_arc_tolerance:this.ArcTolerance>Math.abs(t)*e.ClipperOffset.def_arc_tolerance?Math.abs(t)*e.ClipperOffset.def_arc_tolerance:this.ArcTolerance;var s=3.14159265358979/Math.acos(1-n/Math.abs(t));this.m_sin=Math.sin(e.ClipperOffset.two_pi/s),this.m_cos=Math.cos(e.ClipperOffset.two_pi/s),this.m_StepsPerRad=s/e.ClipperOffset.two_pi,t<0&&(this.m_sin=-this.m_sin);for(i=0;i<this.m_polyNodes.ChildCount();i++){var r=this.m_polyNodes.Childs()[i];this.m_srcPoly=r.m_polygon;var o=this.m_srcPoly.length;if(!(0===o||t<=0&&(o<3||r.m_endtype!==e.EndType.etClosedPolygon)))if(this.m_destPoly=new Array,1!==o){this.m_normals.length=0;for(d=0;d<o-1;d++)this.m_normals.push(e.ClipperOffset.GetUnitNormal(this.m_srcPoly[d],this.m_srcPoly[d+1]));if(r.m_endtype===e.EndType.etClosedLine||r.m_endtype===e.EndType.etClosedPolygon?this.m_normals.push(e.ClipperOffset.GetUnitNormal(this.m_srcPoly[o-1],this.m_srcPoly[0])):this.m_normals.push(new e.FPoint1(this.m_normals[o-2])),r.m_endtype===e.EndType.etClosedPolygon){var l=o-1;for(d=0;d<o;d++)l=this.OffsetPoint(d,l,r.m_jointype);this.m_destPolys.push(this.m_destPoly)}else if(r.m_endtype===e.EndType.etClosedLine){for(l=o-1,d=0;d<o;d++)l=this.OffsetPoint(d,l,r.m_jointype);this.m_destPolys.push(this.m_destPoly),this.m_destPoly=new Array;var h=this.m_normals[o-1];for(d=o-1;d>0;d--)this.m_normals[d]=new e.FPoint2(-this.m_normals[d-1].X,-this.m_normals[d-1].Y);this.m_normals[0]=new e.FPoint2(-h.X,-h.Y),l=0;for(d=o-1;d>=0;d--)l=this.OffsetPoint(d,l,r.m_jointype);this.m_destPolys.push(this.m_destPoly)}else{var a;for(l=0,d=1;d<o-1;++d)l=this.OffsetPoint(d,l,r.m_jointype);if(r.m_endtype===e.EndType.etOpenButt){d=o-1;a=new e.FPoint2(this.m_srcPoly[d].X+this.m_normals[d].X*t,this.m_srcPoly[d].Y+this.m_normals[d].Y*t),this.m_destPoly.push(a),a=new e.FPoint2(this.m_srcPoly[d].X-this.m_normals[d].X*t,this.m_srcPoly[d].Y-this.m_normals[d].Y*t),this.m_destPoly.push(a)}else{d=o-1;l=o-2,this.m_sinA=0,this.m_normals[d]=new e.FPoint2(-this.m_normals[d].X,-this.m_normals[d].Y),r.m_endtype===e.EndType.etOpenSquare?this.DoSquare(d,l):this.DoRound(d,l)}for(d=o-1;d>0;d--)this.m_normals[d]=new e.FPoint2(-this.m_normals[d-1].X,-this.m_normals[d-1].Y);this.m_normals[0]=new e.FPoint2(-this.m_normals[1].X,-this.m_normals[1].Y);for(d=(l=o-1)-1;d>0;--d)l=this.OffsetPoint(d,l,r.m_jointype);r.m_endtype===e.EndType.etOpenButt?(a=new e.FPoint2(this.m_srcPoly[0].X-this.m_normals[0].X*t,this.m_srcPoly[0].Y-this.m_normals[0].Y*t),this.m_destPoly.push(a),a=new e.FPoint2(this.m_srcPoly[0].X+this.m_normals[0].X*t,this.m_srcPoly[0].Y+this.m_normals[0].Y*t),this.m_destPoly.push(a)):(l=1,this.m_sinA=0,r.m_endtype===e.EndType.etOpenSquare?this.DoSquare(0,1):this.DoRound(0,1)),this.m_destPolys.push(this.m_destPoly)}}else{if(r.m_jointype===e.JoinType.jtRound)for(var p=1,u=0,d=1;d<=s;d++){this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[0].X+p*t,this.m_srcPoly[0].Y+u*t));var c=p;p=p*this.m_cos-this.m_sin*u,u=c*this.m_sin+u*this.m_cos}else{p=-1,u=-1;for(var d=0;d<4;++d)this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[0].X+p*t,this.m_srcPoly[0].Y+u*t)),p<0?p=1:u<0?u=1:p=-1}this.m_destPolys.push(this.m_destPoly)}}}},e.ClipperOffset.prototype.Execute=function(){var t=arguments;if(t[0]instanceof e.PolyTree){o=t[1];if((r=t[0]).Clear(),this.FixOrientations(),this.DoOffset(o),(s=new e.Clipper(0)).AddPaths(this.m_destPolys,e.PolyType.ptSubject,!0),o>0)s.Execute(e.ClipType.ctUnion,r,e.PolyFillType.pftPositive,e.PolyFillType.pftPositive);else{h=e.Clipper.GetBounds(this.m_destPolys);if((l=new e.Path).push(new e.FPoint2(h.left-10,h.bottom+10)),l.push(new e.FPoint2(h.right+10,h.bottom+10)),l.push(new e.FPoint2(h.right+10,h.top-10)),l.push(new e.FPoint2(h.left-10,h.top-10)),s.AddPath(l,e.PolyType.ptSubject,!0),s.ReverseSolution=!0,s.Execute(e.ClipType.ctUnion,r,e.PolyFillType.pftNegative,e.PolyFillType.pftNegative),1===r.ChildCount()&&r.Childs()[0].ChildCount()>0){var i=r.Childs()[0];r.Childs()[0]=i.Childs()[0],r.Childs()[0].m_Parent=r;for(var n=1;n<i.ChildCount();n++)r.AddChild(i.Childs()[n])}else r.Clear()}}else{var s,r=t[0],o=t[1];if(e.Clear(r),this.FixOrientations(),this.DoOffset(o),(s=new e.Clipper(0)).AddPaths(this.m_destPolys,e.PolyType.ptSubject,!0),o>0)s.Execute(e.ClipType.ctUnion,r,e.PolyFillType.pftPositive,e.PolyFillType.pftPositive);else{var l,h=e.Clipper.GetBounds(this.m_destPolys);(l=new e.Path).push(new e.FPoint2(h.left-10,h.bottom+10)),l.push(new e.FPoint2(h.right+10,h.bottom+10)),l.push(new e.FPoint2(h.right+10,h.top-10)),l.push(new e.FPoint2(h.left-10,h.top-10)),s.AddPath(l,e.PolyType.ptSubject,!0),s.ReverseSolution=!0,s.Execute(e.ClipType.ctUnion,r,e.PolyFillType.pftNegative,e.PolyFillType.pftNegative),r.length>0&&r.splice(0,1)}}},e.ClipperOffset.prototype.OffsetPoint=function(t,i,n){if(this.m_sinA=this.m_normals[i].X*this.m_normals[t].Y-this.m_normals[t].X*this.m_normals[i].Y,0===this.m_sinA)return i;if(this.m_sinA>1?this.m_sinA=1:this.m_sinA<-1&&(this.m_sinA=-1),this.m_sinA*this.m_delta<0)this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+this.m_normals[i].X*this.m_delta,this.m_srcPoly[t].Y+this.m_normals[i].Y*this.m_delta)),this.m_destPoly.push(new e.FPoint1(this.m_srcPoly[t])),this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+this.m_normals[t].X*this.m_delta,this.m_srcPoly[t].Y+this.m_normals[t].Y*this.m_delta));else switch(n){case e.JoinType.jtMiter:var s=this.m_normals[t].X*this.m_normals[i].X+this.m_normals[t].Y*this.m_normals[i].Y+1;s>=this.m_miterLim?this.DoMiter(t,i,s):this.DoSquare(t,i);break;case e.JoinType.jtSquare:this.DoSquare(t,i);break;case e.JoinType.jtRound:this.DoRound(t,i)}return i=t},e.ClipperOffset.prototype.DoSquare=function(t,i){var n=Math.tan(Math.atan2(this.m_sinA,this.m_normals[i].X*this.m_normals[t].X+this.m_normals[i].Y*this.m_normals[t].Y)/4);this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+this.m_delta*(this.m_normals[i].X-this.m_normals[i].Y*n),this.m_srcPoly[t].Y+this.m_delta*(this.m_normals[i].Y+this.m_normals[i].X*n))),this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+this.m_delta*(this.m_normals[t].X+this.m_normals[t].Y*n),this.m_srcPoly[t].Y+this.m_delta*(this.m_normals[t].Y-this.m_normals[t].X*n)))},e.ClipperOffset.prototype.DoMiter=function(t,i,n){var s=this.m_delta/n;this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+(this.m_normals[i].X+this.m_normals[t].X)*s,this.m_srcPoly[t].Y+(this.m_normals[i].Y+this.m_normals[t].Y)*s))},e.ClipperOffset.prototype.DoRound=function(t,i){for(var n,s=Math.atan2(this.m_sinA,this.m_normals[i].X*this.m_normals[t].X+this.m_normals[i].Y*this.m_normals[t].Y),r=Math.max(Math.round(this.m_StepsPerRad*Math.abs(s)),1),o=this.m_normals[i].X,l=this.m_normals[i].Y,h=0;h<r;++h)this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+o*this.m_delta,this.m_srcPoly[t].Y+l*this.m_delta)),n=o,o=o*this.m_cos-this.m_sin*l,l=n*this.m_sin+l*this.m_cos;this.m_destPoly.push(new e.FPoint2(this.m_srcPoly[t].X+this.m_normals[t].X*this.m_delta,this.m_srcPoly[t].Y+this.m_normals[t].Y*this.m_delta))},e.Error=function(t){try{throw new Error(t)}catch(t){alert(t.message)}},e.JS={},e.JS.AreaOfPolygon=function(t){return e.Clipper.Area(t)},e.JS.AreaOfPolygons=function(t){for(var i=0,n=0;n<t.length;n++)i+=e.Clipper.Area(t[n]);return i},e.JS.BoundsOfPath=function(t){return e.JS.BoundsOfPaths([t])},e.JS.BoundsOfPaths=function(t){return e.Clipper.GetBounds(t)},e.JS.Clean=function(t,i){if(!(t instanceof Array))return[];var n=t[0]instanceof Array;t=e.JS.Clone(t);if("number"!=typeof i||null===i)return e.Error("Delta is not a number in Clean()."),t;if(0===t.length||1===t.length&&0===t[0].length||i<0)return t;n||(t=[t]);for(var 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n,s,r,o,l,h,a,p,u,d,c,f,y,x,g,P,m=t[0]instanceof Array;m||(t=[t]);var v=t.length,C=i*i,_=[];for(n=0;n<v;n++)if(0!==(h=(r=t[n]).length)){for(o=0;o<1e6;o++){for(l=[],r[(h=r.length)-1].X!==r[0].X||r[h-1].Y!==r[0].Y?(c=1,r.push({X:r[0].X,Y:r[0].Y}),h=r.length):c=0,d=[],s=0;s<h-2;s++)a=r[s],u=r[s+1],p=r[s+2],g=a.X,P=a.Y,f=p.X-g,y=p.Y-P,0===f&&0===y||((x=((u.X-g)*f+(u.Y-P)*y)/(f*f+y*y))>1?(g=p.X,P=p.Y):x>0&&(g+=f*x,P+=y*x)),(f=u.X-g)*f+(y=u.Y-P)*y<=C&&(d[s+1]=1,s++);for(l.push({X:r[0].X,Y:r[0].Y}),s=1;s<h-1;s++)d[s]||l.push({X:r[s].X,Y:r[s].Y});if(l.push({X:r[h-1].X,Y:r[h-1].Y}),c&&r.pop(),!d.length)break;r=l}l[(h=l.length)-1].X===l[0].X&&l[h-1].Y===l[0].Y&&l.pop(),l.length>2&&_.push(l)}return m||(_=_[0]),void 0===_&&(_=[]),_},e.JS.PerimeterOfPath=function(t,e){if(void 0===t)return 0;var i,n,s=Math.sqrt,r=0,o=0,l=0,h=0,a=0,p=t.length;if(p<2)return 0;for(e&&(t[p]=t[0],p++);--p;)o=(i=t[p]).X,l=i.Y,r+=s((o-(h=(n=t[p-1]).X))*(o-h)+(l-(a=n.Y))*(l-a));return 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f(t,e,i){t.edge_event.constrained_edge=e,t.edge_event.right=e.p.x>e.q.x,x(i.triangle,e.p,e.q)||(!function(t,e,i){t.edge_event.right?function(t,e,i){for(;i.next.point.x<e.p.x;)p(e.q,i.next.point,e.p)===a.CCW?_(t,e,i):i=i.next}(t,e,i):function(t,e,i){for(;i.prev.point.x>e.p.x;)p(e.q,i.prev.point,e.p)===a.CW?T(t,e,i):i=i.prev}(t,e,i)}(t,e,i),y(t,e.p,e.q,i.triangle,e.q))}function y(t,e,i,n,r){if(!x(n,e,i)){var o=n.pointCCW(r),l=p(i,o,e);if(l===a.COLLINEAR)throw new s("poly2tri EdgeEvent: Collinear not supported!",[i,o,e]);var h=n.pointCW(r),u=p(i,h,e);if(u===a.COLLINEAR)throw new s("poly2tri EdgeEvent: Collinear not supported!",[i,h,e]);l===u?y(t,e,i,n=l===a.CW?n.neighborCCW(r):n.neighborCW(r),r):S(t,e,i,n,r)}}function x(t,e,i){var n=t.edgeIndex(e,i);if(-1!==n){t.markConstrainedEdgeByIndex(n);var s=t.getNeighbor(n);return s&&s.markConstrainedEdgeByPoints(e,i),!0}return!1}function g(t,e){var i=new r(e.prev.point,e.point,e.next.point);i.markNeighbor(e.prev.triangle),i.markNeighbor(e.triangle),t.addToMap(i),e.prev.next=e.next,e.next.prev=e.prev,P(t,i)||t.mapTriangleToNodes(i)}function P(t,e){for(var i=0;i<3;++i)if(!e.delaunay_edge[i]){var n=e.getNeighbor(i);if(n){var s=e.getPoint(i),r=n.oppositePoint(e,s),o=n.index(r);if(n.constrained_edge[o]||n.delaunay_edge[o]){e.constrained_edge[i]=n.constrained_edge[o];continue}if(m(s,e.pointCCW(s),e.pointCW(s),r)){e.delaunay_edge[i]=!0,n.delaunay_edge[o]=!0,v(e,s,n,r);var l=!P(t,e);return l&&t.mapTriangleToNodes(e),(l=!P(t,n))&&t.mapTriangleToNodes(n),e.delaunay_edge[i]=!1,n.delaunay_edge[o]=!1,!0}}}return!1}function m(t,e,i,n){var s=t.x-n.x,r=t.y-n.y,o=e.x-n.x,l=e.y-n.y,h=s*l-o*r;if(h<=0)return!1;var a=i.x-n.x,p=i.y-n.y,u=a*r-s*p;return!(u<=0)&&(s*s+r*r)*(o*p-a*l)+(o*o+l*l)*u+(a*a+p*p)*h>0}function v(t,e,i,n){var s,r,o,l,h,a,p,u,d,c,f,y;s=t.neighborCCW(e),r=t.neighborCW(e),o=i.neighborCCW(n),l=i.neighborCW(n),h=t.getConstrainedEdgeCCW(e),a=t.getConstrainedEdgeCW(e),p=i.getConstrainedEdgeCCW(n),u=i.getConstrainedEdgeCW(n),d=t.getDelaunayEdgeCCW(e),c=t.getDelaunayEdgeCW(e),f=i.getDelaunayEdgeCCW(n),y=i.getDelaunayEdgeCW(n),t.legalize(e,n),i.legalize(n,e),i.setDelaunayEdgeCCW(e,d),t.setDelaunayEdgeCW(e,c),t.setDelaunayEdgeCCW(n,f),i.setDelaunayEdgeCW(n,y),i.setConstrainedEdgeCCW(e,h),t.setConstrainedEdgeCW(e,a),t.setConstrainedEdgeCCW(n,p),i.setConstrainedEdgeCW(n,u),t.clearNeighbors(),i.clearNeighbors(),s&&i.markNeighbor(s),r&&t.markNeighbor(r),o&&t.markNeighbor(o),l&&i.markNeighbor(l),t.markNeighbor(i)}function C(t,e){if(!function(t,e){var i;i=t.basin.left_highest?t.basin.left_node.point.y-e.point.y:t.basin.right_node.point.y-e.point.y;if(t.basin.width>i)return!0;return!1}(t,e)&&(g(t,e),e.prev!==t.basin.left_node||e.next!==t.basin.right_node)){if(e.prev===t.basin.left_node){if(p(e.point,e.next.point,e.next.next.point)===a.CW)return;e=e.next}else if(e.next===t.basin.right_node){if(p(e.point,e.prev.point,e.prev.prev.point)===a.CCW)return;e=e.prev}else e=e.prev.point.y<e.next.point.y?e.prev:e.next;C(t,e)}}function _(t,e,i){i.point.x<e.p.x&&(p(i.point,i.next.point,i.next.next.point)===a.CCW?I(t,e,i):(E(t,e,i),_(t,e,i)))}function I(t,e,i){g(t,i.next),i.next.point!==e.p&&p(e.q,i.next.point,e.p)===a.CCW&&p(i.point,i.next.point,i.next.next.point)===a.CCW&&I(t,e,i)}function E(t,e,i){p(i.next.point,i.next.next.point,i.next.next.next.point)===a.CCW?I(t,e,i.next):p(e.q,i.next.next.point,e.p)===a.CCW&&E(t,e,i.next)}function T(t,e,i){i.point.x>e.p.x&&(p(i.point,i.prev.point,i.prev.prev.point)===a.CW?L(t,e,i):(b(t,e,i),T(t,e,i)))}function b(t,e,i){p(i.prev.point,i.prev.prev.point,i.prev.prev.prev.point)===a.CW?L(t,e,i.prev):p(e.q,i.prev.prev.point,e.p)===a.CW&&b(t,e,i.prev)}function L(t,e,i){g(t,i.prev),i.prev.point!==e.p&&p(e.q,i.prev.point,e.p)===a.CW&&p(i.point,i.prev.point,i.prev.prev.point)===a.CW&&L(t,e,i)}function S(t,e,i,r,o){var l=r.neighborAcross(o);n(l,"FLIP failed due to missing triangle!");var h=l.oppositePoint(r,o);if(r.getConstrainedEdgeAcross(o)){var d=r.index(o);throw new s("poly2tri Intersecting Constraints",[o,h,r.getPoint((d+1)%3),r.getPoint((d+2)%3)])}u(o,r.pointCCW(o),r.pointCW(o),h)?(v(r,o,l,h),t.mapTriangleToNodes(r),t.mapTriangleToNodes(l),o===i&&h===e?i===t.edge_event.constrained_edge.q&&e===t.edge_event.constrained_edge.p&&(r.markConstrainedEdgeByPoints(e,i),l.markConstrainedEdgeByPoints(e,i),P(t,r),P(t,l)):(r=function(t,e,i,n,s,r){var o;if(e===a.CCW)return 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e=t.front().head().next.triangle,i=t.front().head().next.point;for(;!e.getConstrainedEdgeCW(i);)e=e.neighborCCW(i);t.meshClean(e)}(t)}},2115:(t,e,i)=>{"use strict";var n=i(3704),s=i(1688),r=i(1580),o=i(1110),l=i(2752),h=l.Node,a=function(t,e){if(this.p=t,this.q=e,t.y>e.y)this.q=t,this.p=e;else if(t.y===e.y)if(t.x>e.x)this.q=t,this.p=e;else if(t.x===e.x)throw new n("poly2tri Invalid Edge constructor: repeated points!",[t]);this.q._p2t_edge_list||(this.q._p2t_edge_list=[]),this.q._p2t_edge_list.push(this)},p=function(){this.left_node=null,this.bottom_node=null,this.right_node=null,this.width=0,this.left_highest=!1};p.prototype.clear=function(){this.left_node=null,this.bottom_node=null,this.right_node=null,this.width=0,this.left_highest=!1};var u=function(){this.constrained_edge=null,this.right=!1},d=function(t,e){e=e||{},this.triangles_=[],this.map_=[],this.points_=e.cloneArrays?t.slice(0):t,this.edge_list=[],this.pmin_=this.pmax_=null,this.front_=null,this.head_=null,this.tail_=null,this.af_head_=null,this.af_middle_=null,this.af_tail_=null,this.basin=new p,this.edge_event=new u,this.initEdges(this.points_)};d.prototype.addHole=function(t){this.initEdges(t);var e,i=t.length;for(e=0;e<i;e++)this.points_.push(t[e]);return this},d.prototype.AddHole=d.prototype.addHole,d.prototype.addHoles=function(t){var e,i=t.length;for(e=0;e<i;e++)this.initEdges(t[e]);return this.points_=this.points_.concat.apply(this.points_,t),this},d.prototype.addPoint=function(t){return this.points_.push(t),this},d.prototype.AddPoint=d.prototype.addPoint,d.prototype.addPoints=function(t){return this.points_=this.points_.concat(t),this},d.prototype.triangulate=function(){return 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e,i,n=[t];e=n.pop();)if(!e.isInterior())for(e.setInterior(!0),this.triangles_.push(e),i=0;i<3;i++)e.constrained_edge[i]||n.push(e.getNeighbor(i))},t.exports=d},1580:(t,e,i)=>{"use strict";var n=function(t,e,i){this.points_=[t,e,i],this.neighbors_=[null,null,null],this.interior_=!1,this.constrained_edge=[!1,!1,!1],this.delaunay_edge=[!1,!1,!1]},s=i(9071).toString;n.prototype.toString=function(){return"["+s(this.points_[0])+s(this.points_[1])+s(this.points_[2])+"]"},n.prototype.getPoint=function(t){return this.points_[t]},n.prototype.GetPoint=n.prototype.getPoint,n.prototype.getPoints=function(){return this.points_},n.prototype.getNeighbor=function(t){return this.neighbors_[t]},n.prototype.containsPoint=function(t){var e=this.points_;return t===e[0]||t===e[1]||t===e[2]},n.prototype.containsEdge=function(t){return this.containsPoint(t.p)&&this.containsPoint(t.q)},n.prototype.containsPoints=function(t,e){return this.containsPoint(t)&&this.containsPoint(e)},n.prototype.isInterior=function(){return this.interior_},n.prototype.setInterior=function(t){return this.interior_=t,this},n.prototype.markNeighborPointers=function(t,e,i){var n=this.points_;if(t===n[2]&&e===n[1]||t===n[1]&&e===n[2])this.neighbors_[0]=i;else if(t===n[0]&&e===n[2]||t===n[2]&&e===n[0])this.neighbors_[1]=i;else{if(!(t===n[0]&&e===n[1]||t===n[1]&&e===n[0]))throw new Error("poly2tri Invalid Triangle.markNeighborPointers() call");this.neighbors_[2]=i}},n.prototype.markNeighbor=function(t){var e=this.points_;t.containsPoints(e[1],e[2])?(this.neighbors_[0]=t,t.markNeighborPointers(e[1],e[2],this)):t.containsPoints(e[0],e[2])?(this.neighbors_[1]=t,t.markNeighborPointers(e[0],e[2],this)):t.containsPoints(e[0],e[1])&&(this.neighbors_[2]=t,t.markNeighborPointers(e[0],e[1],this))},n.prototype.clearNeighbors=function(){this.neighbors_[0]=null,this.neighbors_[1]=null,this.neighbors_[2]=null},n.prototype.clearDelaunayEdges=function(){this.delaunay_edge[0]=!1,this.delaunay_edge[1]=!1,this.delaunay_edge[2]=!1},n.prototype.pointCW=function(t){var e=this.points_;return t===e[0]?e[2]:t===e[1]?e[0]:t===e[2]?e[1]:null},n.prototype.pointCCW=function(t){var e=this.points_;return t===e[0]?e[1]:t===e[1]?e[2]:t===e[2]?e[0]:null},n.prototype.neighborCW=function(t){return t===this.points_[0]?this.neighbors_[1]:t===this.points_[1]?this.neighbors_[2]:this.neighbors_[0]},n.prototype.neighborCCW=function(t){return t===this.points_[0]?this.neighbors_[2]:t===this.points_[1]?this.neighbors_[0]:this.neighbors_[1]},n.prototype.getConstrainedEdgeCW=function(t){return t===this.points_[0]?this.constrained_edge[1]:t===this.points_[1]?this.constrained_edge[2]:this.constrained_edge[0]},n.prototype.getConstrainedEdgeCCW=function(t){return t===this.points_[0]?this.constrained_edge[2]:t===this.points_[1]?this.constrained_edge[0]:this.constrained_edge[1]},n.prototype.getConstrainedEdgeAcross=function(t){return t===this.points_[0]?this.constrained_edge[0]:t===this.points_[1]?this.constrained_edge[1]:this.constrained_edge[2]},n.prototype.setConstrainedEdgeCW=function(t,e){t===this.points_[0]?this.constrained_edge[1]=e:t===this.points_[1]?this.constrained_edge[2]=e:this.constrained_edge[0]=e},n.prototype.setConstrainedEdgeCCW=function(t,e){t===this.points_[0]?this.constrained_edge[2]=e:t===this.points_[1]?this.constrained_edge[0]=e:this.constrained_edge[1]=e},n.prototype.getDelaunayEdgeCW=function(t){return t===this.points_[0]?this.delaunay_edge[1]:t===this.points_[1]?this.delaunay_edge[2]:this.delaunay_edge[0]},n.prototype.getDelaunayEdgeCCW=function(t){return t===this.points_[0]?this.delaunay_edge[2]:t===this.points_[1]?this.delaunay_edge[0]:this.delaunay_edge[1]},n.prototype.setDelaunayEdgeCW=function(t,e){t===this.points_[0]?this.delaunay_edge[1]=e:t===this.points_[1]?this.delaunay_edge[2]=e:this.delaunay_edge[0]=e},n.prototype.setDelaunayEdgeCCW=function(t,e){t===this.points_[0]?this.delaunay_edge[2]=e:t===this.points_[1]?this.delaunay_edge[0]=e:this.delaunay_edge[1]=e},n.prototype.neighborAcross=function(t){return t===this.points_[0]?this.neighbors_[0]:t===this.points_[1]?this.neighbors_[1]:this.neighbors_[2]},n.prototype.oppositePoint=function(t,e){var i=t.pointCW(e);return this.pointCW(i)},n.prototype.legalize=function(t,e){var i=this.points_;if(t===i[0])i[1]=i[0],i[0]=i[2],i[2]=e;else if(t===i[1])i[2]=i[1],i[1]=i[0],i[0]=e;else{if(t!==i[2])throw new Error("poly2tri Invalid 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n={CW:1,CCW:-1,COLLINEAR:0};e.Orientation=n,e.orient2d=function(t,e,s){var r=(t.x-s.x)*(e.y-s.y)-(t.y-s.y)*(e.x-s.x);return r>-1e-12&&r<i?n.COLLINEAR:r>0?n.CCW:n.CW},e.inScanArea=function(t,e,n,s){return!((t.x-e.x)*(s.y-e.y)-(s.x-e.x)*(t.y-e.y)>=-1e-12)&&!((t.x-n.x)*(s.y-n.y)-(s.x-n.x)*(t.y-n.y)<=i)},e.isAngleObtuse=function(t,e,i){var n=e.x-t.x,s=e.y-t.y;return n*(i.x-t.x)+s*(i.y-t.y)<0}},9071:t=>{"use strict";function e(t){return"("+t.x+";"+t.y+")"}t.exports={toString:function(t){var i=t.toString();return"[object Object]"===i?e(t):i},toStringBase:e,compare:function(t,e){return t.y===e.y?t.x-e.x:t.y-e.y},equals:function(t,e){return t.x===e.x&&t.y===e.y}}},8917:(t,e,i)=>{"use strict";i.r(e),i.d(e,{Path2D:()=>c});var n=i(2641),s=i.n(n),r=i(1791),o=i.n(r),l=i(8831);let h=new THREE.Vector2,a=new THREE.Vector2,p=new THREE.Box2,u=null,d=()=>(u=u||new Autodesk.Extensions.CompGeom.EllipseArc,u);function c(t){this.segTypes=[],this.segData=[],this.hasCurves=!1,this.bbox=new 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h=d().set(t,e,i,n,s,r,o,l).computeBBox(p);this.bbox.union(h)},c.prototype.flatten=function(t){var e=new c(this.precisionTolerance),i=0,n=0,s=0,r=n,o=s,h=this.segTypes,p=this.segData;let u=this.bbox.getSize(a).length();for(var f=0;f<h.length;f++){switch(h[f]){case 0:t&&(n===r&&s===o||e.closePath()),r=n=p[i++],o=s=p[i++],e.moveTo(n,s);break;case 7:e.closePath();break;case 1:var y=p[i++],x=p[i++];y===n&&x===s||(e.lineTo(y,x),n=y,s=x);break;case 4:{const t=p[i++],r=p[i++],o=p[i++],h=p[i++];(0,l.TesselateQuad)(e,n,s,t,r,o,h,u,this.tessParams,!!this.isFontChar),n=o,s=h}break;case 5:{const t=p[i++],r=p[i++],o=p[i++],h=p[i++],a=p[i++],d=p[i++];(0,l.TesselateCubic)(e,n,s,t,r,o,h,a,d,u,this.tessParams,!!this.isFontChar),n=a,s=d}break;case 2:console.warn("not implemented: arc"),i+=6;break;case 3:console.warn("not implemented: arcto"),i+=4;break;case 6:{var g=p[i++],P=p[i++],m=p[i++],v=p[i++],C=p[i++],_=p[i++],I=p[i++],E=p[i++];const t=this.tessParams||l.DefaultTessParams,r=t.numIterations,o=t.minSegLenFraction*u;d().set(g,P,m,v,C,_,I,E).tesselate(e,r,o),n=e.segData[e.segData.length-2],s=e.segData[e.segData.length-1]}}}return t&&(n===r&&s===o||e.closePath()),e},c.prototype.applyTransform=function(t,e){for(let i=0;i<this.segData.length;i+=2){let n=this.segData[i],s=this.segData[i+1];this.segData[i]=t.tx(n,s,e),this.segData[i+1]=t.ty(n,s,e)}},c.prototype.stroke=function(t,e,i,n,r,o,l,h,a){var p=null!=o;let u=this;(l||this.hasCurves)&&(u=this.flatten(!1));var d=this;if(p){for(var f,y=[],x=0,g=0;g<u.segTypes.length;g++)if(0==u.segTypes[g])f=new c(this.precisionTolerance),y.push(f),f.moveTo(u.segData[x++],u.segData[x++]);else if(1==u.segTypes[g]){var P;null===(P=f)||void 0===P||P.lineTo(u.segData[x++],u.segData[x++])}else if(7==u.segTypes[g]){var m;null===(m=f)||void 0===m||m.closePath()}const p=function(t){const e=Math.pow(2,-32);for(let i=1;i<t.length;i++){const n=t[i].X-t[i-1].X,s=t[i].Y-t[i-1].Y;Math.abs(n)>Math.abs(s)?n>0?t[i].X-=i*e:t[i].X+=i*e:s>0?t[i].Y-=i*e:t[i].Y+=i*e}};var v=o.flattened||o.flatten(!0),C=v.toClipperPath(t,!1);y.map((o=>{var u=d.preCheckForClipping(t,v,o,l,!0);if(!u.needCancel)if(u.needClipping&&!o.isPoint()){var c=o.toClipperPath(t,l)[0];if(!c)return;s().Clipper.Orientation(c)&&c.reverse();var f=new(s().PolyTree),y=new(s().Clipper);p(c),y.AddPath(c,s().PolyType.ptSubject,!1),y.AddPaths(C,s().PolyType.ptClip,!0),y.Execute(s().ClipType.ctIntersection,f,s().PolyFillType.pftEvenOdd,s().PolyFillType.pftEvenOdd),function(s){var o=s.GetFirst();for(;o;)d.strokeClipperContour(t,o.Contour(),o.IsOpen,i,e,n,r,t.currentVpId,h,!1,a),o=o.GetNext()}(f)}else(!u.needClipping||1==C.length&&s().Clipper.PointInPolygon({X:o.segData[0],Y:o.segData[1]},C[0]))&&this.strokeFlattedPath(t,o,e,i,n,r,l,h,a)}))}else this.strokeFlattedPath(t,u,e,i,n,r,l,h,a)},c.prototype.strokeFlattedPath=function(t,e,i,n,s,r,o,l,h){let a,p=e.segData,u=e.segTypes;o&&(a=t.getCurrentTransform());const d="butt"===h;for(var f=0,y=0,x=0,g=0,P=0,m=0,v=0,C=0;C<u.length;C++){var _=u[C];switch(_){case 0:{let e=p[f++],i=p[f++];o?(m=t.tx(e,i,a),v=t.ty(e,i,a)):(m=e,v=i),g=y=m,P=x=v}break;case 7:case 1:{let e,h;if(7===_)e=m,h=v;else{let i=p[f++],n=p[f++];o?(e=t.tx(i,n,a),h=t.ty(i,n,a)):(e=i,h=n)}const I=C>0&&0===u[C-1];if(e!==g||h!==P||I){const m=d&&I,v=C<u.length-1,E=d&&(!v&&1===_||v&&0===u[C+1]);if(t.flushBuffer(4),this.isMiterLine||c.FORCE_MITER_LINES_FOR_TESTING){let d=e,c=h;const I=v&&(1===u[C+1]||7===u[C+1]);if(7!==_&&I){let e=p[f+0],i=p[f+1];o?(d=t.tx(e,i,a),c=t.ty(e,i,a)):(d=e,c=i)}t.currentVbb.addMiterSegment(y,x,g,P,e,h,d,c,0,i,n,s,r,t.currentVpId||0,l,m,E)}else t.currentVbb.addSegment(g,P,e,h,0,i,n,s,r,t.currentVpId||0,l,m,E);y=g,x=P,g=e,P=h}}break;default:console.error("Path must be flattened before rendering")}}},c.prototype.strokeClipperContour=function(t,e,i,n,s,r,o,l,h,a,p){let u,d=e.length,c=i?0:d-1,f=i?1:0;a&&(u=t.getCurrentTransform());const y="butt"===p;let x=a?t.tx(e[c].X,e[c].Y,u):e[c].X,g=a?t.ty(e[c].X,e[c].Y,u):e[c].Y;for(var P=f;P<d;P++){let p=a?t.tx(e[P].X,e[P].Y,u):e[P].X,c=a?t.ty(e[P].X,e[P].Y,u):e[P].Y;const f=y&&0===P,m=y&&P===d-1&&i;t.flushBuffer(4),t.currentVbb.addSegment(x,g,p,c,0,s,n,r,o,l,h,f,m),x=p,g=c}},c.prototype.isAABB=function(){const t=1e-10,e=.001;let i=this.segTypes;if(6!==i.length&&5!==i.length)return!1;if(0!==i[0])return!1;if(6===i.length&&7!==i[5])return!1;if(5===i.length&&7!==i[4]&&1!==i[4])return!1;for(let t=1;t<i.length-1;t++)if(1!==i[t])return!1;let n=this.segData,s=n[2]-n[0],r=n[3]-n[1],o=n[6]-n[4],l=n[7]-n[5],h=Math.sqrt(s*s+r*r),a=Math.sqrt(o*o+l*l);if(Math.abs(h-a)>t)return!1;s/=h,r/=h,o/=a,l/=a;let p=s*o+r*l;if(Math.abs(1+p)>e)return!1;let u=n[4]-n[2],d=n[5]-n[3],c=n[8]-n[6],f=n[9]-n[7],y=Math.sqrt(u*u+d*d),x=Math.sqrt(c*c+f*f);return!(Math.abs(y-x)>t)&&(u/=y,d/=y,c/=x,f/=x,p=u*c+d*f,!(Math.abs(1+p)>e)&&(p=s*u+r*d,!(Math.abs(p)>e)&&!(Math.abs(s)>t&&Math.abs(r))))};c.prototype.isAABBContain=function(t){return this.isAABB()?function(t,e,i){if(t.containsBox(e))return 1;let n=i;return void 0===n&&(n=.001/t.size().length()),e.min.x-t.max.x>n||e.min.y-t.min.y>n||e.max.x-t.max.x<-n||e.max.y-t.max.y<-n?2:e.min.x-t.min.x<-n||e.min.y-t.min.y<-n||e.max.x-t.max.x>n||e.max.y-t.max.y>n?4:1}(this.bbox,t,this.precisionTolerance):4},c.prototype.clip=function(t,e){var i=t.flattened||t.flatten(!0),n=this.flattened||this.flatten(!0),r=this.preCheckForClipping(null,i,n,!1,!1);if(r.needCancel)return console.warn("No overlap between nested clip regions."),new c;if(0==r.needClipping)return r.needSwapSubject?t:this;{var o=i.toClipperPath(null,!1),l=n.toClipperPath(null,!1),h=new(s().PolyTree),a=new(s().Clipper);a.AddPaths(l,s().PolyType.ptSubject,!0),a.AddPaths(o,s().PolyType.ptClip,!0),a.Execute(s().ClipType.ctIntersection,h,s().PolyFillType.pftEvenOdd,s().PolyFillType.pftEvenOdd);let t=new c(this.precisionTolerance);for(var p=h.GetFirst();p;){for(var u=p.Contour(),d=0;d<u.length;d++)0==d?t.moveTo(u[d].X,u[d].Y):t.lineTo(u[d].X,u[d].Y);u[u.length-1].X==u[0].X&&u[u.length-1].Y==u[0].Y||t.lineTo(u[0].X,u[0].Y),p=p.GetNext()}return t}},c.prototype.isFillable=function(){let t=this.flattened||this.flatten(!0);if(t.segTypes.length<3)return!1;if(3===t.segTypes.length){return!(7===t.segTypes[2]&&1===t.segTypes[1]&&0===t.segTypes[0])}for(var e=!1,i=0;i<t.segTypes.length;i+=2)if(0!=t.segTypes[i]||1!=t.segTypes[i+1]){e=!0;break}return e},c.prototype.fill=function(t,e,i,n,r,o,l){if(!this.isFillable())return;let h=this.flattened||this.flatten(!0);var a=this;var p=function(){var e=null!=r,i=!1;if(e){var n=r.flattened||r.flatten(!0),l=a.preCheckForClipping(t,n,h,o,!1);if(l.needCancel)return;e=l.needClipping,i=l.needSwapSubject}if(e){var p=(r.flattened||r.flatten(!0)).toClipperPath(t,!1),u=h.toClipperPath(t,o),d=new(s().PolyTree),c=new(s().Clipper);return c.AddPaths(u,s().PolyType.ptSubject,!0),c.AddPaths(p,s().PolyType.ptClip,!0),c.Execute(s().ClipType.ctIntersection,d,s().PolyFillType.pftEvenOdd,s().PolyFillType.pftEvenOdd),{polygons:a.getPolygonFromClipperSolution(d),appliedTransform:o,needClipping:e}}if(h=i?n:h,a.cached)return{polygons:a.cached,appliedTransform:!1,needClipping:e,subjFlatted:h};{const n=h.toClipperPath(t,!1),r=new(s().PolyTree),o=new(s().Clipper);o.AddPaths(n,s().PolyType.ptSubject,!0),o.Execute(s().ClipType.ctUnion,r,s().PolyFillType.pftEvenOdd,s().PolyFillType.pftEvenOdd);const l=a.getPolygonFromClipperSolution(r);return i||(a.cached=l),{polygons:l,appliedTransform:i,needClipping:e,subjFlatted:h}}}();p&&p.polygons.map((s=>{!function(s,r,o){var h=s.vertices;if(r){for(var u=t.getCurrentTransform(),d=[],c=0;c<h.length;c+=2){let e=t.tx(h[c],h[c+1],u),i=t.ty(h[c],h[c+1],u);d.push(e,i)}h=d}if(t.addPolyTriangle(h,s.indices,e,i,n,!1),!l)if(o||!a.isFontChar)for(var f in s.contours)a.strokeClipperContour(t,s.contours[f],!0,e,-.5,i,n,t.currentVpId,0,r);else a.strokeFlattedPath(t,p.subjFlatted,-.5,e,i,n,r,0)}(s,o&&!p.appliedTransform,p.needClipping)}))},c.prototype.toClipperPath=function(t,e){var i,n=[],s=[],r=this.segTypes,o=this.segData,l=0;function h(n,s){if(e){let e=t.tx(s.X,s.Y,i),n=t.ty(s.X,s.Y,i);s.X=e,s.Y=n}(n.length>0&&(n[n.length-1].X!=s.X||n[n.length-1].Y!=s.Y)||0==n.length)&&n.push(s)}e&&(i=t.getCurrentTransform());for(var a=0;a<r.length;a++)0==r[a]?(s&&s.length>1&&n.push(s),h(s=[],{X:o[l++],Y:o[l++]})):1==r[a]?h(s,{X:o[l++],Y:o[l++]}):7==r[a]&&(s.push({X:s[0].X,Y:s[0].Y}),n.push(s),s=[]);return s&&s.length>1&&n.push(s),n},c.prototype.hasIntersection=function(t,e,i){return!(t.max.x-e.min.x<=-i||t.max.y-e.min.y<=-i||t.min.x-e.max.x>=i||t.min.y-e.max.y>=i)},c.prototype.preCheckForClipping=function(t,e,i,n,s){var r=e.bbox,o=i.bbox;if(n){let e=t.getCurrentTransform();o=t.transformBox(o,e,p)}return this.hasIntersection(r,o,this.precisionTolerance)?e.isAABB()&&r.containsBox(o)?{needClipping:!1}:i.isAABB()&&o.containsBox(r)?s?{needCancel:!0}:{needClipping:!1,needSwapSubject:!0}:{needClipping:!0}:{needCancel:!0}},c.prototype.getPolygonFromClipperSolution=function(t){function e(t,e,i){for(var n=0;n<i.length;n++)e.push(i[n].X,i[n].Y);t.push(i)}return s().JS.PolyTreeToExPolygons(t).map((t=>{var i=[],n=[],r=[];if(1==t.holes.length&&Math.abs(s().JS.AreaOfPolygons(t.holes))>Math.abs(s().JS.AreaOfPolygon(t.outer))){let e=t.holes[0];t.holes[0]=t.outer,t.outer=e}e(r,i,t.outer),t.holes.map((t=>{n.push(i.length/2),e(r,i,t)}));var l=o()(i,n);return{vertices:i,indices:l,holeIndices:n,contours:r}}))},c.prototype.msdfClipping=function(t){var e=(this.flattened||this.flatten(!0)).toClipperPath(null,!1),i=t.toClipperPath(null,!1),n=new(s().PolyTree),r=new(s().Clipper);return r.AddPaths(e,s().PolyType.ptSubject,!0),r.AddPaths(i,s().PolyType.ptClip,!0),r.Execute(s().ClipType.ctIntersection,n,s().PolyFillType.pftEvenOdd,s().PolyFillType.pftEvenOdd),this.getPolygonFromClipperSolution(n)}},299:(t,e,i)=>{"use strict";i.r(e),i.d(e,{UniquePointList:()=>c});var n=i(5229),s=i(5420),r=i(6435),o=i.n(r);let l=function(t,e,i){this.x=t||0,this.y=e||0,this.z=i||0};var h,a,p,u;l.prototype={constructor:l,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: 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