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Embeddable Minimum Strictly-Compliant Promises/A+ 1.1.1 Thenable
Copyright (c) 2013-2014 Ralf S. Engelschall (http://engelschall.com)
Licensed under The MIT License (http://opensource.org/licenses/MIT)
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Event object based on jQuery events, MIT license

https://jquery.org/license/
https://tldrlegal.com/license/mit-license
https://github.com/jquery/jquery/blob/master/src/event.js
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ir=function(e){if(!(this instanceof ir))return new ir(e);if(!Ks(e)){He("A style must have a core reference");return}this._private={cy:e,coreStyle:{}},this.length=0,this.resetToDefault()},hr=ir.prototype;hr.instanceString=function(){return"style"};hr.clear=function(){for(var r=this._private,e=r.cy,t=e.elements(),a=0;a<this.length;a++)this[a]=void 0;return this.length=0,r.contextStyles={},r.propDiffs={},this.cleanElements(t,!0),t.forEach(function(n){var i=n[0]._private;i.styleDirty=!0,i.appliedInitStyle=!1}),this};hr.resetToDefault=function(){return this.clear(),this.addDefaultStylesheet(),this};hr.core=function(r){return this._private.coreStyle[r]||this.getDefaultProperty(r)};hr.selector=function(r){var e=r==="core"?null:new vt(r),t=this.length++;return this[t]={selector:e,properties:[],mappedProperties:[],index:t},this};hr.css=function(){var r=this,e=arguments;if(e.length===1)for(var t=e[0],a=0;a<r.properties.length;a++){var n=r.properties[a],i=t[n.name];i===void 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e=this._private,t=e.container,a=this;return e.sizeCache=e.sizeCache||(t?(function(){var n=a.window().getComputedStyle(t),i=function(o){return parseFloat(n.getPropertyValue(o))};return{width:t.clientWidth-i("padding-left")-i("padding-right"),height:t.clientHeight-i("padding-top")-i("padding-bottom")}})():{width:1,height:1})},width:function(){return this.size().width},height:function(){return this.size().height},extent:function(){var e=this._private.pan,t=this._private.zoom,a=this.renderedExtent(),n={x1:(a.x1-e.x)/t,x2:(a.x2-e.x)/t,y1:(a.y1-e.y)/t,y2:(a.y2-e.y)/t};return n.w=n.x2-n.x1,n.h=n.y2-n.y1,n},renderedExtent:function(){var e=this.width(),t=this.height();return{x1:0,y1:0,x2:e,y2:t,w:e,h:t}},multiClickDebounceTime:function(e){if(e)this._private.multiClickDebounceTime=e;else return this._private.multiClickDebounceTime;return this}};Pt.centre=Pt.center;Pt.autolockNodes=Pt.autolock;Pt.autoungrabifyNodes=Pt.autoungrabify;var Ba={data:Ne.data({field:"data",bindingEvent:"data",allowBinding:!0,allowSetting:!0,settingEvent:"data",settingTriggersEvent:!0,triggerFnName:"trigger",allowGetting:!0,updateStyle:!0}),removeData:Ne.removeData({field:"data",event:"data",triggerFnName:"trigger",triggerEvent:!0,updateStyle:!0}),scratch:Ne.data({field:"scratch",bindingEvent:"scratch",allowBinding:!0,allowSetting:!0,settingEvent:"scratch",settingTriggersEvent:!0,triggerFnName:"trigger",allowGetting:!0,updateStyle:!0}),removeScratch:Ne.removeData({field:"scratch",event:"scratch",triggerFnName:"trigger",triggerEvent:!0,updateStyle:!0})};Ba.attr=Ba.data;Ba.removeAttr=Ba.removeData;var Pa=function(e){var t=this;e=ye({},e);var a=e.container;a&&!yn(a)&&yn(a[0])&&(a=a[0]);var n=a?a._cyreg:null;n=n||{},n&&n.cy&&(n.cy.destroy(),n={});var i=n.readies=n.readies||[];a&&(a._cyreg=n),n.cy=t;var s=je!==void 0&&a!==void 0&&!e.headless,o=e;o.layout=ye({name:s?"grid":"null"},o.layout),o.renderer=ye({name:s?"canvas":"null"},o.renderer);var u=function(d,y,g){return y!==void 0?y:g!==void 0?g:d},l=this._private={container:a,ready:!1,options:o,elements:new lr(this),listeners:[],aniEles:new lr(this),data:o.data||{},scratch:{},layout:null,renderer:null,destroyed:!1,notificationsEnabled:!0,minZoom:1e-50,maxZoom:1e50,zoomingEnabled:u(!0,o.zoomingEnabled),userZoomingEnabled:u(!0,o.userZoomingEnabled),panningEnabled:u(!0,o.panningEnabled),userPanningEnabled:u(!0,o.userPanningEnabled),boxSelectionEnabled:u(!0,o.boxSelectionEnabled),autolock:u(!1,o.autolock,o.autolockNodes),autoungrabify:u(!1,o.autoungrabify,o.autoungrabifyNodes),autounselectify:u(!1,o.autounselectify),styleEnabled:o.styleEnabled===void 0?s:o.styleEnabled,zoom:ae(o.zoom)?o.zoom:1,pan:{x:Me(o.pan)&&ae(o.pan.x)?o.pan.x:0,y:Me(o.pan)&&ae(o.pan.y)?o.pan.y:0},animation:{current:[],queue:[]},hasCompoundNodes:!1,multiClickDebounceTime:u(250,o.multiClickDebounceTime)};this.createEmitter(),this.selectionType(o.selectionType),this.zoomRange({min:o.minZoom,max:o.maxZoom});var 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t=this,a=t._private,n=a.options;return!yn(e)&&yn(e[0])&&(e=e[0]),t.stopAnimationLoop(),t.destroyRenderer(),a.container=e,a.styleEnabled=!0,t.invalidateSize(),t.initRenderer(ye({},n,n.renderer,{name:n.renderer.name==="null"?"canvas":n.renderer.name})),t.startAnimationLoop(),t.style(n.style),t.emit("mount"),t}},unmount:function(){var e=this;return e.stopAnimationLoop(),e.destroyRenderer(),e.initRenderer({name:"null"}),e.emit("unmount"),e},options:function(){return qr(this._private.options)},json:function(e){var t=this,a=t._private,n=t.mutableElements(),i=function(w){return t.getElementById(w.id())};if(Me(e)){if(t.startBatch(),e.elements){var s={},o=function(w,E){for(var C=[],x=[],T=0;T<w.length;T++){var k=w[T];if(!k.data.id){ze("cy.json() cannot handle elements without an ID attribute");continue}var D=""+k.data.id,B=t.getElementById(D);s[D]=!0,B.length!==0?x.push({ele:B,json:k}):(E&&(k.group=E),C.push(k))}t.add(C);for(var P=0;P<x.length;P++){var 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p=[],m={},b=function(se,de){p[de]==null&&(p[de]=[]);var fe=p[de].length;p[de].push(se),El(se,{index:fe,depth:de})},w=function(se,de){var fe=Nt(se),xe=fe.depth,be=fe.index;p[xe][be]=null,se.isChildless()&&b(se,de)};n.bfs({roots:l,directed:r.directed,visit:function(se,de,fe,xe,be){var Se=se[0],De=Se.id();Se.isChildless()&&b(Se,be),m[De]=!0}});for(var E=[],C=0;C<a.length;C++){var x=a[C];m[x.id()]||E.push(x)}var T=function(se){for(var de=p[se],fe=0;fe<de.length;fe++){var xe=de[fe];if(xe==null){de.splice(fe,1),fe--;continue}El(xe,{depth:se,index:fe})}},k=function(se,de){for(var fe=Nt(se),xe=se.incomers().filter(function(X){return X.isNode()&&t.has(X)}),be=-1,Se=se.id(),De=0;De<xe.length;De++){var Oe=xe[De],Le=Nt(Oe);be=Math.max(be,Le.depth)}if(fe.depth<=be){if(!r.acyclic&&de[Se])return null;var Ae=be+1;return w(se,Ae),de[Se]=Ae,!0}return!1};if(i&&s){var D=[],B={},P=function(se){return D.push(se)},A=function(){return D.shift()};for(a.forEach(function(ge){return D.push(ge)});D.length>0;){var 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r=this.options,e=r,t=e.counterclockwise!==void 0?!e.counterclockwise:e.clockwise,a=r.cy,n=e.eles,i=n.nodes().not(":parent"),s=yr(e.boundingBox?e.boundingBox:{x1:0,y1:0,w:a.width(),h:a.height()}),o={x:s.x1+s.w/2,y:s.y1+s.h/2},u=[],l=0,v=0;v<i.length;v++){var f=i[v],c=void 0;c=e.concentric(f),u.push({value:c,node:f}),f._private.scratch.concentric=c}i.updateStyle();for(var h=0;h<i.length;h++){var d=i[h],y=d.layoutDimensions(e);l=Math.max(l,y.w,y.h)}u.sort(function(te,ce){return ce.value-te.value});for(var g=e.levelWidth(i),p=[[]],m=p[0],b=0;b<u.length;b++){var w=u[b];if(m.length>0){var E=Math.abs(m[0].value-w.value);E>=g&&(m=[],p.push(m))}m.push(w)}var C=l+e.minNodeSpacing;if(!e.avoidOverlap){var x=p.length>0&&p[0].length>1,T=Math.min(s.w,s.h)/2-C,k=T/(p.length+x?1:0);C=Math.min(C,k)}for(var D=0,B=0;B<p.length;B++){var P=p[B],A=e.sweep===void 0?2*Math.PI-2*Math.PI/P.length:e.sweep,R=P.dTheta=A/Math.max(1,P.length-1);if(P.length>1&&e.avoidOverlap){var L=Math.cos(R)-Math.cos(0),I=Math.sin(R)-Math.sin(0),M=Math.sqrt(C*C/(L*L+I*I));D=Math.max(M,D)}P.r=D,D+=C}if(e.equidistant){for(var O=0,q=0,_=0;_<p.length;_++){var N=p[_],F=N.r-q;O=Math.max(O,F)}q=0;for(var U=0;U<p.length;U++){var J=p[U];U===0&&(q=J.r),J.r=q,q+=O}}for(var Z={},j=0;j<p.length;j++)for(var re=p[j],ne=re.dTheta,Q=re.r,V=0;V<re.length;V++){var H=re[V],W=e.startAngle+(t?1:-1)*ne*V,Y={x:o.x+Q*Math.cos(W),y:o.y+Q*Math.sin(W)};Z[H.node.id()]=Y}return n.nodes().layoutPositions(this,e,function(te){var ce=te.id();return Z[ce]}),this};var ys,Rp={ready:function(){},stop:function(){},animate:!0,animationEasing:void 0,animationDuration:void 0,animateFilter:function(e,t){return!0},animationThreshold:250,refresh:20,fit:!0,padding:30,boundingBox:void 0,nodeDimensionsIncludeLabels:!1,randomize:!1,componentSpacing:40,nodeRepulsion:function(e){return 2048},nodeOverlap:4,idealEdgeLength:function(e){return 32},edgeElasticity:function(e){return 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c=r.eles.nodes(),h=sf(a,r,c);c.layoutPositions(t,r,h)}},u=0,l=!0;if(r.animate===!0){var v=function(){for(var c=0;l&&c<r.refresh;)l=s(u),u++,c++;if(!l)Tl(a,r),o();else{var h=Xr();h-n>=r.animationThreshold&&i(),mn(v)}};v()}else{for(;l;)l=s(u),u++;Tl(a,r),o()}return this};$n.prototype.stop=function(){return this.stopped=!0,this.thread&&this.thread.stop(),this.emit("layoutstop"),this};$n.prototype.destroy=function(){return this.thread&&this.thread.stop(),this};var Mp=function(e,t,a){for(var n=a.eles.edges(),i=a.eles.nodes(),s=yr(a.boundingBox?a.boundingBox:{x1:0,y1:0,w:e.width(),h:e.height()}),o={isCompound:e.hasCompoundNodes(),layoutNodes:[],idToIndex:{},nodeSize:i.size(),graphSet:[],indexToGraph:[],layoutEdges:[],edgeSize:n.size(),temperature:a.initialTemp,clientWidth:s.w,clientHeight:s.h,boundingBox:s},u=a.eles.components(),l={},v=0;v<u.length;v++)for(var f=u[v],c=0;c<f.length;c++){var h=f[c];l[h.id()]=v}for(var v=0;v<o.nodeSize;v++){var d=i[v],y=d.layoutDimensions(a),g={};g.isLocked=d.locked(),g.id=d.data("id"),g.parentId=d.data("parent"),g.cmptId=l[d.id()],g.children=[],g.positionX=d.position("x"),g.positionY=d.position("y"),g.offsetX=0,g.offsetY=0,g.height=y.w,g.width=y.h,g.maxX=g.positionX+g.width/2,g.minX=g.positionX-g.width/2,g.maxY=g.positionY+g.height/2,g.minY=g.positionY-g.height/2,g.padLeft=parseFloat(d.style("padding")),g.padRight=parseFloat(d.style("padding")),g.padTop=parseFloat(d.style("padding")),g.padBottom=parseFloat(d.style("padding")),g.nodeRepulsion=$e(a.nodeRepulsion)?a.nodeRepulsion(d):a.nodeRepulsion,o.layoutNodes.push(g),o.idToIndex[g.id]=v}for(var p=[],m=0,b=-1,w=[],v=0;v<o.nodeSize;v++){var d=o.layoutNodes[v],E=d.parentId;E!=null?o.layoutNodes[o.idToIndex[E]].children.push(d.id):(p[++b]=d.id,w.push(d.id))}for(o.graphSet.push(w);m<=b;){var C=p[m++],x=o.idToIndex[C],h=o.layoutNodes[x],T=h.children;if(T.length>0){o.graphSet.push(T);for(var v=0;v<T.length;v++)p[++b]=T[v]}}for(var v=0;v<o.graphSet.length;v++)for(var k=o.graphSet[v],c=0;c<k.length;c++){var D=o.idToIndex[k[c]];o.indexToGraph[D]=v}for(var v=0;v<o.edgeSize;v++){var B=n[v],P={};P.id=B.data("id"),P.sourceId=B.data("source"),P.targetId=B.data("target");var A=$e(a.idealEdgeLength)?a.idealEdgeLength(B):a.idealEdgeLength,R=$e(a.edgeElasticity)?a.edgeElasticity(B):a.edgeElasticity,L=o.idToIndex[P.sourceId],I=o.idToIndex[P.targetId],M=o.indexToGraph[L],O=o.indexToGraph[I];if(M!=O){for(var q=Lp(P.sourceId,P.targetId,o),_=o.graphSet[q],N=0,g=o.layoutNodes[L];_.indexOf(g.id)===-1;)g=o.layoutNodes[o.idToIndex[g.parentId]],N++;for(g=o.layoutNodes[I];_.indexOf(g.id)===-1;)g=o.layoutNodes[o.idToIndex[g.parentId]],N++;A*=N*a.nestingFactor}P.idealLength=A,P.elasticity=R,o.layoutEdges.push(P)}return o},Lp=function(e,t,a){var n=nf(e,t,0,a);return 2>n.count?0:n.graph},nf=function(e,t,a,n){var i=n.graphSet[a];if(-1<i.indexOf(e)&&-1<i.indexOf(t))return{count:2,graph:a};for(var s=0,o=0;o<i.length;o++){var u=i[o],l=n.idToIndex[u],v=n.layoutNodes[l].children;if(v.length!==0){var f=n.indexToGraph[n.idToIndex[v[0]]],c=nf(e,t,f,n);if(c.count!==0)if(c.count===1){if(s++,s===2)break}else return c}}return{count:s,graph:a}},Ip,Op=function(e,t){for(var a=e.clientWidth,n=e.clientHeight,i=0;i<e.nodeSize;i++){var s=e.layoutNodes[i];s.children.length===0&&!s.isLocked&&(s.positionX=Math.random()*a,s.positionY=Math.random()*n)}},sf=function(e,t,a){var n=e.boundingBox,i={x1:1/0,x2:-1/0,y1:1/0,y2:-1/0};return t.boundingBox&&(a.forEach(function(s){var o=e.layoutNodes[e.idToIndex[s.data("id")]];i.x1=Math.min(i.x1,o.positionX),i.x2=Math.max(i.x2,o.positionX),i.y1=Math.min(i.y1,o.positionY),i.y2=Math.max(i.y2,o.positionY)}),i.w=i.x2-i.x1,i.h=i.y2-i.y1),function(s,o){var u=e.layoutNodes[e.idToIndex[s.data("id")]];if(t.boundingBox){var l=i.w===0?.5:(u.positionX-i.x1)/i.w,v=i.h===0?.5:(u.positionY-i.y1)/i.h;return{x:n.x1+l*n.w,y:n.y1+v*n.h}}else return{x:u.positionX,y:u.positionY}}},Np=function(e,t,a){var 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g(x,T){if(x.isNode()){if(y)return;y=x,o.push(x)}if(x.isEdge()&&(T==null||T<h))if(d){if(d.pstyle("z-compound-depth").value===x.pstyle("z-compound-depth").value&&d.pstyle("z-compound-depth").value===x.pstyle("z-compound-depth").value){for(var k=0;k<o.length;k++)if(o[k].isEdge()){o[k]=x,d=x,h=T??h;break}}}else o.push(x),d=x,h=T??h}function p(x){var T=x.outerWidth()+2*f,k=x.outerHeight()+2*f,D=T/2,B=k/2,P=x.position(),A=x.pstyle("corner-radius").value==="auto"?"auto":x.pstyle("corner-radius").pfValue,R=x._private.rscratch;if(P.x-D<=r&&r<=P.x+D&&P.y-B<=e&&e<=P.y+B){var L=i.nodeShapes[n.getNodeShape(x)];if(L.checkPoint(r,e,0,T,k,P.x,P.y,A,R))return g(x,0),!0}}function m(x){var T=x._private,k=T.rscratch,D=x.pstyle("width").pfValue,B=x.pstyle("arrow-scale").value,P=D/2+v,A=P*P,R=P*2,O=T.source,q=T.target,L;if(k.edgeType==="segments"||k.edgeType==="straight"||k.edgeType==="haystack"){for(var I=k.allpts,M=0;M+3<I.length;M+=2)if(Ad(r,e,I[M],I[M+1],I[M+2],I[M+3],R)&&A>(L=Od(r,e,I[M],I[M+1],I[M+2],I[M+3])))return g(x,L),!0}else if(k.edgeType==="bezier"||k.edgeType==="multibezier"||k.edgeType==="self"||k.edgeType==="compound"){for(var I=k.allpts,M=0;M+5<k.allpts.length;M+=4)if(Rd(r,e,I[M],I[M+1],I[M+2],I[M+3],I[M+4],I[M+5],R)&&A>(L=Id(r,e,I[M],I[M+1],I[M+2],I[M+3],I[M+4],I[M+5])))return g(x,L),!0}for(var O=O||T.source,q=q||T.target,_=n.getArrowWidth(D,B),N=[{name:"source",x:k.arrowStartX,y:k.arrowStartY,angle:k.srcArrowAngle},{name:"target",x:k.arrowEndX,y:k.arrowEndY,angle:k.tgtArrowAngle},{name:"mid-source",x:k.midX,y:k.midY,angle:k.midsrcArrowAngle},{name:"mid-target",x:k.midX,y:k.midY,angle:k.midtgtArrowAngle}],M=0;M<N.length;M++){var F=N[M],U=i.arrowShapes[x.pstyle(F.name+"-arrow-shape").value],J=x.pstyle("width").pfValue;if(U.roughCollide(r,e,_,F.angle,{x:F.x,y:F.y},J,v)&&U.collide(r,e,_,F.angle,{x:F.x,y:F.y},J,v))return g(x),!0}l&&o.length>0&&(p(O),p(q))}function b(x,T,k){return xr(x,T,k)}function w(x,T){var k=x._private,D=c,B;T?B=T+"-":B="",x.boundingBox();var P=k.labelBounds[T||"main"],A=x.pstyle(B+"label").value,R=x.pstyle("text-events").strValue==="yes";if(!(!R||!A)){var L=b(k.rscratch,"labelX",T),I=b(k.rscratch,"labelY",T),M=b(k.rscratch,"labelAngle",T),O=x.pstyle(B+"text-margin-x").pfValue,q=x.pstyle(B+"text-margin-y").pfValue,_=P.x1-D-O,N=P.x2+D-O,F=P.y1-D-q,U=P.y2+D-q;if(M){var J=Math.cos(M),Z=Math.sin(M),j=function(Y,te){return Y=Y-L,te=te-I,{x:Y*J-te*Z+L,y:Y*Z+te*J+I}},re=j(_,F),ne=j(_,U),Q=j(N,F),V=j(N,U),H=[re.x+O,re.y+q,Q.x+O,Q.y+q,V.x+O,V.y+q,ne.x+O,ne.y+q];if(Er(r,e,H))return g(x),!0}else if(at(P,r,e))return g(x),!0}}for(var E=s.length-1;E>=0;E--){var C=s[E];C.isNode()?p(C)||w(C):m(C)||w(C)||w(C,"source")||w(C,"target")}return o};Rt.getAllInBox=function(r,e,t,a){var n=this.getCachedZSortedEles().interactive,i=this.cy.zoom(),s=2/i,o=[],u=Math.min(r,t),l=Math.max(r,t),v=Math.min(e,a),f=Math.max(e,a);r=u,t=l,e=v,a=f;var c=yr({x1:r,y1:e,x2:t,y2:a}),h=[{x:c.x1,y:c.y1},{x:c.x2,y:c.y1},{x:c.x2,y:c.y2},{x:c.x1,y:c.y2}],d=[[h[0],h[1]],[h[1],h[2]],[h[2],h[3]],[h[3],h[0]]];function y(Y,te,ce){return xr(Y,te,ce)}function g(Y,te){var ce=Y._private,Be=s,we="";Y.boundingBox();var me=ce.labelBounds.main;if(!me)return null;var ge=y(ce.rscratch,"labelX",te),se=y(ce.rscratch,"labelY",te),de=y(ce.rscratch,"labelAngle",te),fe=Y.pstyle(we+"text-margin-x").pfValue,xe=Y.pstyle(we+"text-margin-y").pfValue,be=me.x1-Be-fe,Se=me.x2+Be-fe,De=me.y1-Be-xe,Oe=me.y2+Be-xe;if(de){var Le=Math.cos(de),Ae=Math.sin(de),X=function(z,G){return z=z-ge,G=G-se,{x:z*Le-G*Ae+ge,y:z*Ae+G*Le+se}};return[X(be,De),X(Se,De),X(Se,Oe),X(be,Oe)]}else return[{x:be,y:De},{x:Se,y:De},{x:Se,y:Oe},{x:be,y:Oe}]}function p(Y,te,ce,Be){function we(me,ge,se){return(se.y-me.y)*(ge.x-me.x)>(ge.y-me.y)*(se.x-me.x)}return we(Y,ce,Be)!==we(te,ce,Be)&&we(Y,te,ce)!==we(Y,te,Be)}for(var m=0;m<n.length;m++){var b=n[m];if(b.isNode()){var w=b,E=w.pstyle("text-events").strValue==="yes",C=w.pstyle("box-selection").strValue,x=w.pstyle("box-select-labels").strValue==="yes";if(C==="none")continue;var T=(C==="overlap"||x)&&E,k=w.boundingBox({includeNodes:!0,includeEdges:!1,includeLabels:T});if(C==="contain"){var D=!1;if(x&&E){var B=g(w);B&&gi(B,h)&&(o.push(w),D=!0)}!D&&yv(c,k)&&o.push(w)}else if(C==="overlap"&&ro(c,k)){var P=w.boundingBox({includeNodes:!0,includeEdges:!0,includeLabels:!1,includeMainLabels:!1,includeSourceLabels:!1,includeTargetLabels:!1}),A=[{x:P.x1,y:P.y1},{x:P.x2,y:P.y1},{x:P.x2,y:P.y2},{x:P.x1,y:P.y2}];if(gi(A,h))o.push(w);else{var R=g(w);R&&gi(R,h)&&o.push(w)}}}else{var L=b,I=L._private,M=I.rscratch,O=L.pstyle("box-selection").strValue;if(O==="none")continue;if(O==="contain"){if(M.startX!=null&&M.startY!=null&&!at(c,M.startX,M.startY)||M.endX!=null&&M.endY!=null&&!at(c,M.endX,M.endY))continue;if(M.edgeType==="bezier"||M.edgeType==="multibezier"||M.edgeType==="self"||M.edgeType==="compound"||M.edgeType==="segments"||M.edgeType==="haystack"){for(var q=I.rstyle.bezierPts||I.rstyle.linePts||I.rstyle.haystackPts,_=!0,N=0;N<q.length;N++)if(!$o(c,q[N])){_=!1;break}_&&o.push(L)}else M.edgeType==="straight"&&o.push(L)}else if(O==="overlap"){var F=!1;if(M.startX!=null&&M.startY!=null&&M.endX!=null&&M.endY!=null&&(at(c,M.startX,M.startY)||at(c,M.endX,M.endY)))o.push(L),F=!0;else if(!F&&M.edgeType==="haystack"){for(var U=I.rstyle.haystackPts,J=0;J<U.length;J++)if($o(c,U[J])){o.push(L),F=!0;break}}if(!F){var Z=I.rstyle.bezierPts||I.rstyle.linePts||I.rstyle.haystackPts;if((!Z||Z.length<2)&&M.edgeType==="straight"&&M.startX!=null&&M.startY!=null&&M.endX!=null&&M.endY!=null&&(Z=[{x:M.startX,y:M.startY},{x:M.endX,y:M.endY}]),!Z||Z.length<2)continue;for(var j=0;j<Z.length-1;j++){for(var re=Z[j],ne=Z[j+1],Q=0;Q<d.length;Q++){var V=Qe(d[Q],2),H=V[0],W=V[1];if(p(re,ne,H,W)){o.push(L),F=!0;break}}if(F)break}}}}}return o};var kn={};kn.calculateArrowAngles=function(r){var e=r._private.rscratch,t=e.edgeType==="haystack",a=e.edgeType==="bezier",n=e.edgeType==="multibezier",i=e.edgeType==="segments",s=e.edgeType==="compound",o=e.edgeType==="self",u,l,v,f,c,h,p,m;if(t?(v=e.haystackPts[0],f=e.haystackPts[1],c=e.haystackPts[2],h=e.haystackPts[3]):(v=e.arrowStartX,f=e.arrowStartY,c=e.arrowEndX,h=e.arrowEndY),p=e.midX,m=e.midY,i)u=v-e.segpts[0],l=f-e.segpts[1];else if(n||s||o||a){var d=e.allpts,y=nr(d[0],d[2],d[4],.1),g=nr(d[1],d[3],d[5],.1);u=v-y,l=f-g}else u=v-p,l=f-m;e.srcArrowAngle=Ka(u,l);var p=e.midX,m=e.midY;if(t&&(p=(v+c)/2,m=(f+h)/2),u=c-v,l=h-f,i){var d=e.allpts;if(d.length/2%2===0){var b=d.length/2,w=b-2;u=d[b]-d[w],l=d[b+1]-d[w+1]}else if(e.isRound)u=e.midVector[1],l=-e.midVector[0];else{var b=d.length/2-1,w=b-2;u=d[b]-d[w],l=d[b+1]-d[w+1]}}else if(n||s||o){var d=e.allpts,E=e.ctrlpts,C,x,T,k;if(E.length/2%2===0){var D=d.length/2-1,B=D+2,P=B+2;C=nr(d[D],d[B],d[P],0),x=nr(d[D+1],d[B+1],d[P+1],0),T=nr(d[D],d[B],d[P],1e-4),k=nr(d[D+1],d[B+1],d[P+1],1e-4)}else{var B=d.length/2-1,D=B-2,P=B+2;C=nr(d[D],d[B],d[P],.4999),x=nr(d[D+1],d[B+1],d[P+1],.4999),T=nr(d[D],d[B],d[P],.5),k=nr(d[D+1],d[B+1],d[P+1],.5)}u=T-C,l=k-x}if(e.midtgtArrowAngle=Ka(u,l),e.midDispX=u,e.midDispY=l,u*=-1,l*=-1,i){var d=e.allpts;if(d.length/2%2!==0){if(!e.isRound){var b=d.length/2-1,A=b+2;u=-(d[A]-d[b]),l=-(d[A+1]-d[b+1])}}}if(e.midsrcArrowAngle=Ka(u,l),i)u=c-e.segpts[e.segpts.length-2],l=h-e.segpts[e.segpts.length-1];else if(n||s||o||a){var d=e.allpts,R=d.length,y=nr(d[R-6],d[R-4],d[R-2],.9),g=nr(d[R-5],d[R-3],d[R-1],.9);u=c-y,l=h-g}else u=c-p,l=h-m;e.tgtArrowAngle=Ka(u,l)};kn.getArrowWidth=kn.getArrowHeight=function(r,e){var t=this.arrowWidthCache=this.arrowWidthCache||{},a=t[r+", "+e];return a||(a=Math.max(Math.pow(r*13.37,.9),29)*e,t[r+", "+e]=a,a)};var zs,Fs,Vr={},kr={},Dl,Bl,Tt,dn,$r,bt,Et,zr,zt,rn,cf,df,Vs,qs,Pl,Al=function(e,t,a){a.x=t.x-e.x,a.y=t.y-e.y,a.len=Math.sqrt(a.x*a.x+a.y*a.y),a.nx=a.x/a.len,a.ny=a.y/a.len,a.ang=Math.atan2(a.ny,a.nx)},Qp=function(e,t){t.x=e.x*-1,t.y=e.y*-1,t.nx=e.nx*-1,t.ny=e.ny*-1,t.ang=e.ang>0?-(Math.PI-e.ang):Math.PI+e.ang},Jp=function(e,t,a,n,i){if(e!==Pl?Al(t,e,Vr):Qp(kr,Vr),Al(t,a,kr),Dl=Vr.nx*kr.ny-Vr.ny*kr.nx,Bl=Vr.nx*kr.nx-Vr.ny*-kr.ny,$r=Math.asin(Math.max(-1,Math.min(1,Dl))),Math.abs($r)<1e-6){zs=t.x,Fs=t.y,Et=zt=0;return}Tt=1,dn=!1,Bl<0?$r<0?$r=Math.PI+$r:($r=Math.PI-$r,Tt=-1,dn=!0):$r>0&&(Tt=-1,dn=!0),t.radius!==void 0?zt=t.radius:zt=n,bt=$r/2,rn=Math.min(Vr.len/2,kr.len/2),i?(zr=Math.abs(Math.cos(bt)*zt/Math.sin(bt)),zr>rn?(zr=rn,Et=Math.abs(zr*Math.sin(bt)/Math.cos(bt))):Et=zt):(zr=Math.min(rn,zt),Et=Math.abs(zr*Math.sin(bt)/Math.cos(bt))),Vs=t.x+kr.nx*zr,qs=t.y+kr.ny*zr,zs=Vs-kr.ny*Et*Tt,Fs=qs+kr.nx*Et*Tt,cf=t.x+Vr.nx*zr,df=t.y+Vr.ny*zr,Pl=t};function hf(r,e){e.radius===0?r.lineTo(e.cx,e.cy):r.arc(e.cx,e.cy,e.radius,e.startAngle,e.endAngle,e.counterClockwise)}function ho(r,e,t,a){var n=arguments.length>4&&arguments[4]!==void 0?arguments[4]:!0;return a===0||e.radius===0?{cx:e.x,cy:e.y,radius:0,startX:e.x,startY:e.y,stopX:e.x,stopY:e.y,startAngle:void 0,endAngle:void 0,counterClockwise:void 0}:(Jp(r,e,t,a,n),{cx:zs,cy:Fs,radius:Et,startX:cf,startY:df,stopX:Vs,stopY:qs,startAngle:Vr.ang+Math.PI/2*Tt,endAngle:kr.ang-Math.PI/2*Tt,counterClockwise:dn})}var Aa=.01,jp=Math.sqrt(2*Aa),gr={};gr.findMidptPtsEtc=function(r,e){var t=e.posPts,a=e.intersectionPts,n=e.vectorNormInverse,i,s=r.pstyle("source-endpoint"),o=r.pstyle("target-endpoint"),u=s.units!=null&&o.units!=null,l=function(E,C,x,T){var k=T-C,D=x-E,B=Math.sqrt(D*D+k*k);return{x:-k/B,y:D/B}},v=r.pstyle("edge-distances").value;switch(v){case"node-position":i=t;break;case"intersection":i=a;break;case"endpoints":{if(u){var f=this.manualEndptToPx(r.source()[0],s),c=Qe(f,2),h=c[0],d=c[1],y=this.manualEndptToPx(r.target()[0],o),g=Qe(y,2),p=g[0],m=g[1],b={x1:h,y1:d,x2:p,y2:m};n=l(h,d,p,m),i=b}else ze("Edge ".concat(r.id()," has edge-distances:endpoints specified without manual endpoints specified via source-endpoint and target-endpoint.  Falling back on edge-distances:intersection (default).")),i=a;break}}return{midptPts:i,vectorNormInverse:n}};gr.findHaystackPoints=function(r){for(var e=0;e<r.length;e++){var t=r[e],a=t._private,n=a.rscratch;if(!n.haystack){var i=Math.random()*2*Math.PI;n.source={x:Math.cos(i),y:Math.sin(i)},i=Math.random()*2*Math.PI,n.target={x:Math.cos(i),y:Math.sin(i)}}var s=a.source,o=a.target,u=s.position(),l=o.position(),v=s.width(),f=o.width(),c=s.height(),h=o.height(),d=t.pstyle("haystack-radius").value,y=d/2;n.haystackPts=n.allpts=[n.source.x*v*y+u.x,n.source.y*c*y+u.y,n.target.x*f*y+l.x,n.target.y*h*y+l.y],n.midX=(n.allpts[0]+n.allpts[2])/2,n.midY=(n.allpts[1]+n.allpts[3])/2,n.edgeType="haystack",n.haystack=!0,this.storeEdgeProjections(t),this.calculateArrowAngles(t),this.recalculateEdgeLabelProjections(t),this.calculateLabelAngles(t)}};gr.findSegmentsPoints=function(r,e){var t=r._private.rscratch,a=r.pstyle("segment-weights"),n=r.pstyle("segment-distances"),i=r.pstyle("segment-radii"),s=r.pstyle("radius-type"),o=Math.min(a.pfValue.length,n.pfValue.length),u=i.pfValue[i.pfValue.length-1],l=s.pfValue[s.pfValue.length-1];t.edgeType="segments",t.segpts=[],t.radii=[],t.isArcRadius=[];for(var v=0;v<o;v++){var f=a.pfValue[v],c=n.pfValue[v],h=1-f,d=f,y=this.findMidptPtsEtc(r,e),g=y.midptPts,p=y.vectorNormInverse,m={x:g.x1*h+g.x2*d,y:g.y1*h+g.y2*d};t.segpts.push(m.x+p.x*c,m.y+p.y*c),t.radii.push(i.pfValue[v]!==void 0?i.pfValue[v]:u),t.isArcRadius.push((s.pfValue[v]!==void 0?s.pfValue[v]:l)==="arc-radius")}};gr.findLoopPoints=function(r,e,t,a){var n=r._private.rscratch,i=e.dirCounts,s=e.srcPos,o=r.pstyle("control-point-distances"),u=o?o.pfValue[0]:void 0,l=r.pstyle("loop-direction").pfValue,v=r.pstyle("loop-sweep").pfValue,f=r.pstyle("control-point-step-size").pfValue;n.edgeType="self";var c=t,h=f;a&&(c=0,h=u);var d=l-Math.PI/2,y=d-v/2,g=d+v/2,p=l+"_"+v;c=i[p]===void 0?i[p]=0:++i[p],n.ctrlpts=[s.x+Math.cos(y)*1.4*h*(c/3+1),s.y+Math.sin(y)*1.4*h*(c/3+1),s.x+Math.cos(g)*1.4*h*(c/3+1),s.y+Math.sin(g)*1.4*h*(c/3+1)]};gr.findCompoundLoopPoints=function(r,e,t,a){var n=r._private.rscratch;n.edgeType="compound";var i=e.srcPos,s=e.tgtPos,o=e.srcW,u=e.srcH,l=e.tgtW,v=e.tgtH,f=r.pstyle("control-point-step-size").pfValue,c=r.pstyle("control-point-distances"),h=c?c.pfValue[0]:void 0,d=t,y=f;a&&(d=0,y=h);var g=50,p={x:i.x-o/2,y:i.y-u/2},m={x:s.x-l/2,y:s.y-v/2},b={x:Math.min(p.x,m.x),y:Math.min(p.y,m.y)},w=.5,E=Math.max(w,Math.log(o*Aa)),C=Math.max(w,Math.log(l*Aa));n.ctrlpts=[b.x,b.y-(1+Math.pow(g,1.12)/100)*y*(d/3+1)*E,b.x-(1+Math.pow(g,1.12)/100)*y*(d/3+1)*C,b.y]};gr.findStraightEdgePoints=function(r){r._private.rscratch.edgeType="straight"};gr.findBezierPoints=function(r,e,t,a,n){var i=r._private.rscratch,s=r.pstyle("control-point-step-size").pfValue,o=r.pstyle("control-point-distances"),u=r.pstyle("control-point-weights"),l=o&&u?Math.min(o.value.length,u.value.length):1,v=o?o.pfValue[0]:void 0,f=u.value[0],c=a;i.edgeType=c?"multibezier":"bezier",i.ctrlpts=[];for(var h=0;h<l;h++){var d=(.5-e.eles.length/2+t)*s*(n?-1:1),y=void 0,g=eo(d);c&&(v=o?o.pfValue[h]:s,f=u.value[h]),a?y=v:y=v!==void 0?g*v:void 0;var p=y!==void 0?y:d,m=1-f,b=f,w=this.findMidptPtsEtc(r,e),E=w.midptPts,C=w.vectorNormInverse,x={x:E.x1*m+E.x2*b,y:E.y1*m+E.y2*b};i.ctrlpts.push(x.x+C.x*p,x.y+C.y*p)}};gr.findTaxiPoints=function(r,e){var t=r._private.rscratch;t.edgeType="segments";var a="vertical",n="horizontal",i="leftward",s="rightward",o="downward",u="upward",l="auto",v=e.posPts,f=e.srcW,c=e.srcH,h=e.tgtW,d=e.tgtH,y=r.pstyle("edge-distances").value,g=y!=="node-position",p=r.pstyle("taxi-direction").value,m=p,b=r.pstyle("taxi-turn"),w=b.units==="%",E=b.pfValue,C=E<0,x=r.pstyle("taxi-turn-min-distance").pfValue,T=g?(f+h)/2:0,k=g?(c+d)/2:0,D=v.x2-v.x1,B=v.y2-v.y1,P=function(G,$){return G>0?Math.max(G-$,0):Math.min(G+$,0)},A=P(D,T),R=P(B,k),L=!1;m===l?p=Math.abs(A)>Math.abs(R)?n:a:m===u||m===o?(p=a,L=!0):(m===i||m===s)&&(p=n,L=!0);var I=p===a,M=I?R:A,O=I?B:D,q=eo(O),_=!1;!(L&&(w||C))&&(m===o&&O<0||m===u&&O>0||m===i&&O>0||m===s&&O<0)&&(q*=-1,M=q*Math.abs(M),_=!0);var N;if(w){var F=E<0?1+E:E;N=F*M}else{var U=E<0?M:0;N=U+E*q}var J=function(G){return Math.abs(G)<x||Math.abs(G)>=Math.abs(M)},Z=J(N),j=J(Math.abs(M)-Math.abs(N)),re=Z||j;if(re&&!_)if(I){var ne=Math.abs(O)<=c/2,Q=Math.abs(D)<=h/2;if(ne){var V=(v.x1+v.x2)/2,H=v.y1,W=v.y2;t.segpts=[V,H,V,W]}else if(Q){var Y=(v.y1+v.y2)/2,te=v.x1,ce=v.x2;t.segpts=[te,Y,ce,Y]}else t.segpts=[v.x1,v.y2]}else{var Be=Math.abs(O)<=f/2,we=Math.abs(B)<=d/2;if(Be){var me=(v.y1+v.y2)/2,ge=v.x1,se=v.x2;t.segpts=[ge,me,se,me]}else if(we){var de=(v.x1+v.x2)/2,fe=v.y1,xe=v.y2;t.segpts=[de,fe,de,xe]}else t.segpts=[v.x2,v.y1]}else if(I){var be=v.y1+N+(g?c/2*q:0),Se=v.x1,De=v.x2;t.segpts=[Se,be,De,be]}else{var Oe=v.x1+N+(g?f/2*q:0),Le=v.y1,Ae=v.y2;t.segpts=[Oe,Le,Oe,Ae]}if(t.isRound){var X=r.pstyle("taxi-radius").value,S=r.pstyle("radius-type").value[0]==="arc-radius";t.radii=new Array(t.segpts.length/2).fill(X),t.isArcRadius=new Array(t.segpts.length/2).fill(S)}};gr.tryToCorrectInvalidPoints=function(r,e){var t=r._private.rscratch;if(t.edgeType==="bezier"){var a=e.srcPos,n=e.tgtPos,i=e.srcW,s=e.srcH,o=e.tgtW,u=e.tgtH,l=e.srcShape,v=e.tgtShape,f=e.srcCornerRadius,c=e.tgtCornerRadius,h=e.srcRs,d=e.tgtRs,y=!ae(t.startX)||!ae(t.startY),g=!ae(t.arrowStartX)||!ae(t.arrowStartY),p=!ae(t.endX)||!ae(t.endY),m=!ae(t.arrowEndX)||!ae(t.arrowEndY),b=3,w=this.getArrowWidth(r.pstyle("width").pfValue,r.pstyle("arrow-scale").value)*this.arrowShapeWidth,E=b*w,C=Dt({x:t.ctrlpts[0],y:t.ctrlpts[1]},{x:t.startX,y:t.startY}),x=C<E,T=Dt({x:t.ctrlpts[0],y:t.ctrlpts[1]},{x:t.endX,y:t.endY}),k=T<E,D=!1;if(y||g||x){D=!0;var B={x:t.ctrlpts[0]-a.x,y:t.ctrlpts[1]-a.y},P=Math.sqrt(B.x*B.x+B.y*B.y),A={x:B.x/P,y:B.y/P},R=Math.max(i,s),L={x:t.ctrlpts[0]+A.x*2*R,y:t.ctrlpts[1]+A.y*2*R},I=l.intersectLine(a.x,a.y,i,s,L.x,L.y,0,f,h);x?(t.ctrlpts[0]=t.ctrlpts[0]+A.x*(E-C),t.ctrlpts[1]=t.ctrlpts[1]+A.y*(E-C)):(t.ctrlpts[0]=I[0]+A.x*E,t.ctrlpts[1]=I[1]+A.y*E)}if(p||m||k){D=!0;var M={x:t.ctrlpts[0]-n.x,y:t.ctrlpts[1]-n.y},O=Math.sqrt(M.x*M.x+M.y*M.y),q={x:M.x/O,y:M.y/O},_=Math.max(i,s),N={x:t.ctrlpts[0]+q.x*2*_,y:t.ctrlpts[1]+q.y*2*_},F=v.intersectLine(n.x,n.y,o,u,N.x,N.y,0,c,d);k?(t.ctrlpts[0]=t.ctrlpts[0]+q.x*(E-T),t.ctrlpts[1]=t.ctrlpts[1]+q.y*(E-T)):(t.ctrlpts[0]=F[0]+q.x*E,t.ctrlpts[1]=F[1]+q.y*E)}D&&this.findEndpoints(r)}};gr.storeAllpts=function(r){var e=r._private.rscratch;if(e.edgeType==="multibezier"||e.edgeType==="bezier"||e.edgeType==="self"||e.edgeType==="compound"){e.allpts=[],e.allpts.push(e.startX,e.startY);for(var t=0;t+1<e.ctrlpts.length;t+=2)e.allpts.push(e.ctrlpts[t],e.ctrlpts[t+1]),t+3<e.ctrlpts.length&&e.allpts.push((e.ctrlpts[t]+e.ctrlpts[t+2])/2,(e.ctrlpts[t+1]+e.ctrlpts[t+3])/2);e.allpts.push(e.endX,e.endY);var a,n;e.ctrlpts.length/2%2===0?(a=e.allpts.length/2-1,e.midX=e.allpts[a],e.midY=e.allpts[a+1]):(a=e.allpts.length/2-3,n=.5,e.midX=nr(e.allpts[a],e.allpts[a+2],e.allpts[a+4],n),e.midY=nr(e.allpts[a+1],e.allpts[a+3],e.allpts[a+5],n))}else if(e.edgeType==="straight")e.allpts=[e.startX,e.startY,e.endX,e.endY],e.midX=(e.startX+e.endX+e.arrowStartX+e.arrowEndX)/4,e.midY=(e.startY+e.endY+e.arrowStartY+e.arrowEndY)/4;else if(e.edgeType==="segments"){if(e.allpts=[],e.allpts.push(e.startX,e.startY),e.allpts.push.apply(e.allpts,e.segpts),e.allpts.push(e.endX,e.endY),e.isRound){e.roundCorners=[];for(var i=2;i+3<e.allpts.length;i+=2){var s=e.radii[i/2-1],o=e.isArcRadius[i/2-1];e.roundCorners.push(ho({x:e.allpts[i-2],y:e.allpts[i-1]},{x:e.allpts[i],y:e.allpts[i+1],radius:s},{x:e.allpts[i+2],y:e.allpts[i+3]},s,o))}}if(e.segpts.length%4===0){var u=e.segpts.length/2,l=u-2;e.midX=(e.segpts[l]+e.segpts[u])/2,e.midY=(e.segpts[l+1]+e.segpts[u+1])/2}else{var v=e.segpts.length/2-1;if(!e.isRound)e.midX=e.segpts[v],e.midY=e.segpts[v+1];else{var f={x:e.segpts[v],y:e.segpts[v+1]},c=e.roundCorners[v/2];if(c.radius===0){var h={x:e.segpts[v+2],y:e.segpts[v+3]};e.midX=f.x,e.midY=f.y,e.midVector=[f.y-h.y,h.x-f.x]}else{var d=[f.x-c.cx,f.y-c.cy],y=c.radius/Math.sqrt(Math.pow(d[0],2)+Math.pow(d[1],2));d=d.map(function(g){return g*y}),e.midX=c.cx+d[0],e.midY=c.cy+d[1],e.midVector=d}}}}};gr.checkForInvalidEdgeWarning=function(r){var e=r[0]._private.rscratch;e.nodesOverlap||ae(e.startX)&&ae(e.startY)&&ae(e.endX)&&ae(e.endY)?e.loggedErr=!1:e.loggedErr||(e.loggedErr=!0,ze("Edge `"+r.id()+"` has invalid endpoints and so it is impossible to draw.  Adjust your edge style (e.g. control points) accordingly or use an alternative edge type.  This is expected behaviour when the source node and the target node overlap."))};gr.findEdgeControlPoints=function(r){var e=this;if(!(!r||r.length===0)){for(var t=this,a=t.cy,n=a.hasCompoundNodes(),i=new Kr,s=function(k,D){return[].concat(pn(k),[D?1:0]).join("-")},o=[],u=[],l=0;l<r.length;l++){var v=r[l],f=v._private,c=v.pstyle("curve-style").value;if(!(v.removed()||!v.takesUpSpace())){if(c==="haystack"){u.push(v);continue}var h=c==="unbundled-bezier"||tt(c,"segments")||c==="straight"||c==="straight-triangle"||tt(c,"taxi"),d=c==="unbundled-bezier"||c==="bezier",y=f.source,g=f.target,p=y.poolIndex(),m=g.poolIndex(),b=[p,m].sort(),w=s(b,h),E=i.get(w);E==null&&(E={eles:[]},o.push({pairId:b,edgeIsUnbundled:h}),i.set(w,E)),E.eles.push(v),h&&(E.hasUnbundled=!0),d&&(E.hasBezier=!0)}}for(var C=function(){var k=o[x],D=k.pairId,B=k.edgeIsUnbundled,P=s(D,B),A=i.get(P),R;if(!A.hasUnbundled){var L=A.eles[0].parallelEdges().filter(function(S){return S.isBundledBezier()});Js(A.eles),L.forEach(function(S){return A.eles.push(S)}),A.eles.sort(function(S,z){return S.poolIndex()-z.poolIndex()})}var I=A.eles[0],M=I.source(),O=I.target();if(M.poolIndex()>O.poolIndex()){var q=M;M=O,O=q}var _=A.srcPos=M.position(),N=A.tgtPos=O.position(),F=A.srcW=M.outerWidth(),U=A.srcH=M.outerHeight(),J=A.tgtW=O.outerWidth(),Z=A.tgtH=O.outerHeight(),j=A.srcShape=t.nodeShapes[e.getNodeShape(M)],re=A.tgtShape=t.nodeShapes[e.getNodeShape(O)],ne=A.srcCornerRadius=M.pstyle("corner-radius").value==="auto"?"auto":M.pstyle("corner-radius").pfValue,Q=A.tgtCornerRadius=O.pstyle("corner-radius").value==="auto"?"auto":O.pstyle("corner-radius").pfValue,V=A.tgtRs=O._private.rscratch,H=A.srcRs=M._private.rscratch;A.dirCounts={north:0,west:0,south:0,east:0,northwest:0,southwest:0,northeast:0,southeast:0};for(var W=0;W<A.eles.length;W++){var Y=A.eles[W],te=Y[0]._private.rscratch,ce=Y.pstyle("curve-style").value,Be=ce==="unbundled-bezier"||tt(ce,"segments")||tt(ce,"taxi"),we=!M.same(Y.source());if(!A.calculatedIntersection&&M!==O&&(A.hasBezier||A.hasUnbundled)){A.calculatedIntersection=!0;var me=j.intersectLine(_.x,_.y,F,U,N.x,N.y,0,ne,H),ge=A.srcIntn=me,se=re.intersectLine(N.x,N.y,J,Z,_.x,_.y,0,Q,V),de=A.tgtIntn=se,fe=A.intersectionPts={x1:me[0],x2:se[0],y1:me[1],y2:se[1]},xe=A.posPts={x1:_.x,x2:N.x,y1:_.y,y2:N.y},be=se[1]-me[1],Se=se[0]-me[0],De=Math.sqrt(Se*Se+be*be);ae(De)&&De>=jp||(De=Math.sqrt(Math.max(Se*Se,Aa)+Math.max(be*be,Aa)));var Oe=A.vector={x:Se,y:be},Le=A.vectorNorm={x:Oe.x/De,y:Oe.y/De},Ae={x:-Le.y,y:Le.x};A.nodesOverlap=!ae(De)||re.checkPoint(me[0],me[1],0,J,Z,N.x,N.y,Q,V)||j.checkPoint(se[0],se[1],0,F,U,_.x,_.y,ne,H),A.vectorNormInverse=Ae,R={nodesOverlap:A.nodesOverlap,dirCounts:A.dirCounts,calculatedIntersection:!0,hasBezier:A.hasBezier,hasUnbundled:A.hasUnbundled,eles:A.eles,srcPos:N,srcRs:V,tgtPos:_,tgtRs:H,srcW:J,srcH:Z,tgtW:F,tgtH:U,srcIntn:de,tgtIntn:ge,srcShape:re,tgtShape:j,posPts:{x1:xe.x2,y1:xe.y2,x2:xe.x1,y2:xe.y1},intersectionPts:{x1:fe.x2,y1:fe.y2,x2:fe.x1,y2:fe.y1},vector:{x:-Oe.x,y:-Oe.y},vectorNorm:{x:-Le.x,y:-Le.y},vectorNormInverse:{x:-Ae.x,y:-Ae.y}}}var X=we?R:A;te.nodesOverlap=X.nodesOverlap,te.srcIntn=X.srcIntn,te.tgtIntn=X.tgtIntn,te.isRound=ce.startsWith("round"),n&&(M.isParent()||M.isChild()||O.isParent()||O.isChild())&&(M.parents().anySame(O)||O.parents().anySame(M)||M.same(O)&&M.isParent())?e.findCompoundLoopPoints(Y,X,W,Be):M===O?e.findLoopPoints(Y,X,W,Be):ce.endsWith("segments")?e.findSegmentsPoints(Y,X):ce.endsWith("taxi")?e.findTaxiPoints(Y,X):ce==="straight"||!Be&&A.eles.length%2===1&&W===Math.floor(A.eles.length/2)?e.findStraightEdgePoints(Y):e.findBezierPoints(Y,X,W,Be,we),e.findEndpoints(Y),e.tryToCorrectInvalidPoints(Y,X),e.checkForInvalidEdgeWarning(Y),e.storeAllpts(Y),e.storeEdgeProjections(Y),e.calculateArrowAngles(Y),e.recalculateEdgeLabelProjections(Y),e.calculateLabelAngles(Y)}},x=0;x<o.length;x++)C();this.findHaystackPoints(u)}};function gf(r){var e=[];if(r!=null){for(var t=0;t<r.length;t+=2){var a=r[t],n=r[t+1];e.push({x:a,y:n})}return e}}gr.getSegmentPoints=function(r){var e=r[0]._private.rscratch;this.recalculateRenderedStyle(r);var t=e.edgeType;if(t==="segments")return gf(e.segpts)};gr.getControlPoints=function(r){var e=r[0]._private.rscratch;this.recalculateRenderedStyle(r);var t=e.edgeType;if(t==="bezier"||t==="multibezier"||t==="self"||t==="compound")return gf(e.ctrlpts)};gr.getEdgeMidpoint=function(r){var e=r[0]._private.rscratch;return this.recalculateRenderedStyle(r),{x:e.midX,y:e.midY}};var qa={};qa.manualEndptToPx=function(r,e){var t=this,a=r.position(),n=r.outerWidth(),i=r.outerHeight(),s=r._private.rscratch;if(e.value.length===2){var o=[e.pfValue[0],e.pfValue[1]];return e.units[0]==="%"&&(o[0]=o[0]*n),e.units[1]==="%"&&(o[1]=o[1]*i),o[0]+=a.x,o[1]+=a.y,o}else{var u=e.pfValue[0];u=-Math.PI/2+u;var l=2*Math.max(n,i),v=[a.x+Math.cos(u)*l,a.y+Math.sin(u)*l];return t.nodeShapes[this.getNodeShape(r)].intersectLine(a.x,a.y,n,i,v[0],v[1],0,r.pstyle("corner-radius").value==="auto"?"auto":r.pstyle("corner-radius").pfValue,s)}};qa.findEndpoints=function(r){var e,t,a,n,i=this,s,o=r.source()[0],u=r.target()[0],l=o.position(),v=u.position(),f=r.pstyle("target-arrow-shape").value,c=r.pstyle("source-arrow-shape").value,h=r.pstyle("target-distance-from-node").pfValue,d=r.pstyle("source-distance-from-node").pfValue,y=o._private.rscratch,g=u._private.rscratch,p=r.pstyle("curve-style").value,m=r._private.rscratch,b=m.edgeType,w=tt(p,"taxi"),E=b==="self"||b==="compound",C=b==="bezier"||b==="multibezier"||E,x=b!=="bezier",T=b==="straight"||b==="segments",k=b==="segments",D=C||x||T,B=E||w,P=r.pstyle("source-endpoint"),A=B?"outside-to-node":P.value,R=o.pstyle("corner-radius").value==="auto"?"auto":o.pstyle("corner-radius").pfValue,L=r.pstyle("target-endpoint"),I=B?"outside-to-node":L.value,M=u.pstyle("corner-radius").value==="auto"?"auto":u.pstyle("corner-radius").pfValue;m.srcManEndpt=P,m.tgtManEndpt=L;var O,q,_,N,F=(e=(L==null||(t=L.pfValue)===null||t===void 0?void 0:t.length)===2?L.pfValue:null)!==null&&e!==void 0?e:[0,0],U=(a=(P==null||(n=P.pfValue)===null||n===void 0?void 0:n.length)===2?P.pfValue:null)!==null&&a!==void 0?a:[0,0];if(C){var J=[m.ctrlpts[0],m.ctrlpts[1]],Z=x?[m.ctrlpts[m.ctrlpts.length-2],m.ctrlpts[m.ctrlpts.length-1]]:J;O=Z,q=J}else if(T){var j=k?m.segpts.slice(0,2):[v.x+F[0],v.y+F[1]],re=k?m.segpts.slice(m.segpts.length-2):[l.x+U[0],l.y+U[1]];O=re,q=j}if(I==="inside-to-node")s=[v.x,v.y];else if(L.units)s=this.manualEndptToPx(u,L);else if(I==="outside-to-line")s=m.tgtIntn;else if(I==="outside-to-node"||I==="outside-to-node-or-label"?_=O:(I==="outside-to-line"||I==="outside-to-line-or-label")&&(_=[l.x,l.y]),s=i.nodeShapes[this.getNodeShape(u)].intersectLine(v.x,v.y,u.outerWidth(),u.outerHeight(),_[0],_[1],0,M,g),I==="outside-to-node-or-label"||I==="outside-to-line-or-label"){var ne=u._private.rscratch,Q=ne.labelWidth,V=ne.labelHeight,H=ne.labelX,W=ne.labelY,Y=Q/2,te=V/2,ce=u.pstyle("text-valign").value;ce==="top"?W-=te:ce==="bottom"&&(W+=te);var Be=u.pstyle("text-halign").value;Be==="left"?H-=Y:Be==="right"&&(H+=Y);var we=Sa(_[0],_[1],[H-Y,W-te,H+Y,W-te,H+Y,W+te,H-Y,W+te],v.x,v.y);if(we.length>0){var me=l,ge=xt(me,Gt(s)),se=xt(me,Gt(we)),de=ge;if(se<ge&&(s=we,de=se),we.length>2){var fe=xt(me,{x:we[2],y:we[3]});fe<de&&(s=[we[2],we[3]])}}}var xe=Xa(s,O,i.arrowShapes[f].spacing(r)+h),be=Xa(s,O,i.arrowShapes[f].gap(r)+h);if(m.endX=be[0],m.endY=be[1],m.arrowEndX=xe[0],m.arrowEndY=xe[1],A==="inside-to-node")s=[l.x,l.y];else if(P.units)s=this.manualEndptToPx(o,P);else if(A==="outside-to-line")s=m.srcIntn;else if(A==="outside-to-node"||A==="outside-to-node-or-label"?N=q:(A==="outside-to-line"||A==="outside-to-line-or-label")&&(N=[v.x,v.y]),s=i.nodeShapes[this.getNodeShape(o)].intersectLine(l.x,l.y,o.outerWidth(),o.outerHeight(),N[0],N[1],0,R,y),A==="outside-to-node-or-label"||A==="outside-to-line-or-label"){var Se=o._private.rscratch,De=Se.labelWidth,Oe=Se.labelHeight,Le=Se.labelX,Ae=Se.labelY,X=De/2,S=Oe/2,z=o.pstyle("text-valign").value;z==="top"?Ae-=S:z==="bottom"&&(Ae+=S);var G=o.pstyle("text-halign").value;G==="left"?Le-=X:G==="right"&&(Le+=X);var $=Sa(N[0],N[1],[Le-X,Ae-S,Le+X,Ae-S,Le+X,Ae+S,Le-X,Ae+S],l.x,l.y);if($.length>0){var K=v,le=xt(K,Gt(s)),ee=xt(K,Gt($)),ie=le;if(ee<le&&(s=[$[0],$[1]],ie=ee),$.length>2){var oe=xt(K,{x:$[2],y:$[3]});oe<ie&&(s=[$[2],$[3]])}}}var pe=Xa(s,q,i.arrowShapes[c].spacing(r)+d),Ee=Xa(s,q,i.arrowShapes[c].gap(r)+d);m.startX=Ee[0],m.startY=Ee[1],m.arrowStartX=pe[0],m.arrowStartY=pe[1],D&&(!ae(m.startX)||!ae(m.startY)||!ae(m.endX)||!ae(m.endY)?m.badLine=!0:m.badLine=!1)};qa.getSourceEndpoint=function(r){var e=r[0]._private.rscratch;switch(this.recalculateRenderedStyle(r),e.edgeType){case"haystack":return{x:e.haystackPts[0],y:e.haystackPts[1]};default:return{x:e.arrowStartX,y:e.arrowStartY}}};qa.getTargetEndpoint=function(r){var 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Pr=r.touchData.startPosition=[null,null,null,null,null,null],Ke=0;Ke<G.length;Ke++)Pr[Ke]=$[Ke]=G[Ke];var Ye=S.touches[0];r.touchData.startGPosition=[Ye.clientX,Ye.clientY]}}},!1);var Be;r.registerBinding(e,"touchmove",Be=function(S){var z=r.touchData.capture;if(!(!z&&!T(S))){var G=r.selection,$=r.cy,K=r.touchData.now,le=r.touchData.earlier,ee=$.zoom();if(S.touches[0]){var ie=r.projectIntoViewport(S.touches[0].clientX,S.touches[0].clientY);K[0]=ie[0],K[1]=ie[1]}if(S.touches[1]){var ie=r.projectIntoViewport(S.touches[1].clientX,S.touches[1].clientY);K[2]=ie[0],K[3]=ie[1]}if(S.touches[2]){var ie=r.projectIntoViewport(S.touches[2].clientX,S.touches[2].clientY);K[4]=ie[0],K[5]=ie[1]}var oe=function(Jf){return{originalEvent:S,type:Jf,position:{x:K[0],y:K[1]}}},pe=r.touchData.startGPosition,Ee;if(z&&S.touches[0]&&pe){for(var Ce=[],ve=0;ve<K.length;ve++)Ce[ve]=K[ve]-le[ve];var ke=S.touches[0].clientX-pe[0],Pe=ke*ke,ar=S.touches[0].clientY-pe[1],Ue=ar*ar,Pr=Pe+Ue;Ee=Pr>=r.touchTapThreshold2}if(z&&r.touchData.cxt){S.preventDefault();var Ke=S.touches[0].clientX-ne,Ye=S.touches[0].clientY-Q,Je=S.touches[1].clientX-ne,or=S.touches[1].clientY-Q,Nr=te(Ke,Ye,Je,or),We=Nr/Z,Wr=150,Ar=Wr*Wr,Jr=1.5,Ha=Jr*Jr;if(We>=Ha||Nr>=Ar){r.touchData.cxt=!1,r.data.bgActivePosistion=void 0,r.redrawHint("select",!0);var mt=oe("cxttapend");r.touchData.start?(r.touchData.start.unactivate().emit(mt),r.touchData.start=null):$.emit(mt)}}if(z&&r.touchData.cxt){var mt=oe("cxtdrag");r.data.bgActivePosistion=void 0,r.redrawHint("select",!0),r.touchData.start?r.touchData.start.emit(mt):$.emit(mt),r.touchData.start&&(r.touchData.start._private.grabbed=!1),r.touchData.cxtDragged=!0;var br=r.findNearestElement(K[0],K[1],!0,!0);(!r.touchData.cxtOver||br!==r.touchData.cxtOver)&&(r.touchData.cxtOver&&r.touchData.cxtOver.emit(oe("cxtdragout")),r.touchData.cxtOver=br,br&&br.emit(oe("cxtdragover")))}else if(z&&S.touches[2]&&$.boxSelectionEnabled())S.preventDefault(),r.data.bgActivePosistion=void 0,this.lastThreeTouch=+new Date,r.touchData.selecting||$.emit(oe("boxstart")),r.touchData.selecting=!0,r.touchData.didSelect=!0,G[4]=1,!G||G.length===0||G[0]===void 0?(G[0]=(K[0]+K[2]+K[4])/3,G[1]=(K[1]+K[3]+K[5])/3,G[2]=(K[0]+K[2]+K[4])/3+1,G[3]=(K[1]+K[3]+K[5])/3+1):(G[2]=(K[0]+K[2]+K[4])/3,G[3]=(K[1]+K[3]+K[5])/3),r.redrawHint("select",!0),r.redraw();else if(z&&S.touches[1]&&!r.touchData.didSelect&&$.zoomingEnabled()&&$.panningEnabled()&&$.userZoomingEnabled()&&$.userPanningEnabled()){S.preventDefault(),r.data.bgActivePosistion=void 0,r.redrawHint("select",!0);var cr=r.dragData.touchDragEles;if(cr){r.redrawHint("drag",!0);for(var wr=0;wr<cr.length;wr++){var ia=cr[wr]._private;ia.grabbed=!1,ia.rscratch.inDragLayer=!1}}var Sr=r.touchData.start,Ke=S.touches[0].clientX-ne,Ye=S.touches[0].clientY-Q,Je=S.touches[1].clientX-ne,or=S.touches[1].clientY-Q,mo=Y(Ke,Ye,Je,or),Hf=mo/J;if(W){var Wf=Ke-_,$f=Ye-N,Uf=Je-F,Kf=or-U,Xf=(Wf+Uf)/2,Yf=($f+Kf)/2,sa=$.zoom(),Xn=sa*Hf,Wa=$.pan(),bo=re[0]*sa+Wa.x,wo=re[1]*sa+Wa.y,Zf={x:-Xn/sa*(bo-Wa.x-Xf)+bo,y:-Xn/sa*(wo-Wa.y-Yf)+wo};if(Sr&&Sr.active()){var cr=r.dragData.touchDragEles;y(cr),r.redrawHint("drag",!0),r.redrawHint("eles",!0),Sr.unactivate().emit(oe("freeon")),cr.emit(oe("free")),r.dragData.didDrag&&(Sr.emit(oe("dragfreeon")),cr.emit(oe("dragfree")))}$.viewport({zoom:Xn,pan:Zf,cancelOnFailedZoom:!0}),$.emit(oe("pinchzoom")),J=mo,_=Ke,N=Ye,F=Je,U=or,r.pinching=!0}if(S.touches[0]){var ie=r.projectIntoViewport(S.touches[0].clientX,S.touches[0].clientY);K[0]=ie[0],K[1]=ie[1]}if(S.touches[1]){var ie=r.projectIntoViewport(S.touches[1].clientX,S.touches[1].clientY);K[2]=ie[0],K[3]=ie[1]}if(S.touches[2]){var ie=r.projectIntoViewport(S.touches[2].clientX,S.touches[2].clientY);K[4]=ie[0],K[5]=ie[1]}}else if(S.touches[0]&&!r.touchData.didSelect){var Rr=r.touchData.start,Yn=r.touchData.last,br;if(!r.hoverData.draggingEles&&!r.swipePanning&&(br=r.findNearestElement(K[0],K[1],!0,!0)),z&&Rr!=null&&S.preventDefault(),z&&Rr!=null&&r.nodeIsDraggable(Rr))if(Ee){var cr=r.dragData.touchDragEles,xo=!r.dragData.didDrag;xo&&h(cr,{inDragLayer:!0}),r.dragData.didDrag=!0;var oa={x:0,y:0};if(ae(Ce[0])&&ae(Ce[1])&&(oa.x+=Ce[0],oa.y+=Ce[1],xo)){r.redrawHint("eles",!0);var Mr=r.touchData.dragDelta;Mr&&ae(Mr[0])&&ae(Mr[1])&&(oa.x+=Mr[0],oa.y+=Mr[1])}r.hoverData.draggingEles=!0,cr.silentShift(oa).emit(oe("position")).emit(oe("drag")),r.redrawHint("drag",!0),r.touchData.startPosition[0]==le[0]&&r.touchData.startPosition[1]==le[1]&&r.redrawHint("eles",!0),r.redraw()}else{var Mr=r.touchData.dragDelta=r.touchData.dragDelta||[];Mr.length===0?(Mr.push(Ce[0]),Mr.push(Ce[1])):(Mr[0]+=Ce[0],Mr[1]+=Ce[1])}if(n(Rr||br,["touchmove","tapdrag","vmousemove"],S,{x:K[0],y:K[1]}),(!Rr||!Rr.grabbed())&&br!=Yn&&(Yn&&Yn.emit(oe("tapdragout")),br&&br.emit(oe("tapdragover"))),r.touchData.last=br,z)for(var wr=0;wr<K.length;wr++)K[wr]&&r.touchData.startPosition[wr]&&Ee&&(r.touchData.singleTouchMoved=!0);if(z&&(Rr==null||Rr.pannable())&&$.panningEnabled()&&$.userPanningEnabled()){var Qf=s(Rr,r.touchData.starts);Qf&&(S.preventDefault(),r.data.bgActivePosistion||(r.data.bgActivePosistion=Gt(r.touchData.startPosition)),r.swipePanning?($.panBy({x:Ce[0]*ee,y:Ce[1]*ee}),$.emit(oe("dragpan"))):Ee&&(r.swipePanning=!0,$.panBy({x:ke*ee,y:ar*ee}),$.emit(oe("dragpan")),Rr&&(Rr.unactivate(),r.redrawHint("select",!0),r.touchData.start=null)));var ie=r.projectIntoViewport(S.touches[0].clientX,S.touches[0].clientY);K[0]=ie[0],K[1]=ie[1]}}for(var ve=0;ve<K.length;ve++)le[ve]=K[ve];z&&S.touches.length>0&&!r.hoverData.draggingEles&&!r.swipePanning&&r.data.bgActivePosistion!=null&&(r.data.bgActivePosistion=void 0,r.redrawHint("select",!0),r.redraw())}},!1);var we;r.registerBinding(e,"touchcancel",we=function(S){var z=r.touchData.start;r.touchData.capture=!1,z&&z.unactivate()});var me,ge,se,de;if(r.registerBinding(e,"touchend",me=function(S){var z=r.touchData.start,G=r.touchData.capture;if(G)S.touches.length===0&&(r.touchData.capture=!1),S.preventDefault();else return;var $=r.selection;r.swipePanning=!1,r.hoverData.draggingEles=!1;var K=r.cy,le=K.zoom(),ee=r.touchData.now,ie=r.touchData.earlier;if(S.touches[0]){var oe=r.projectIntoViewport(S.touches[0].clientX,S.touches[0].clientY);ee[0]=oe[0],ee[1]=oe[1]}if(S.touches[1]){var oe=r.projectIntoViewport(S.touches[1].clientX,S.touches[1].clientY);ee[2]=oe[0],ee[3]=oe[1]}if(S.touches[2]){var oe=r.projectIntoViewport(S.touches[2].clientX,S.touches[2].clientY);ee[4]=oe[0],ee[5]=oe[1]}var pe=function(Ar){return{originalEvent:S,type:Ar,position:{x:ee[0],y:ee[1]}}};z&&z.unactivate();var Ee;if(r.touchData.cxt){if(Ee=pe("cxttapend"),z?z.emit(Ee):K.emit(Ee),!r.touchData.cxtDragged){var Ce=pe("cxttap");z?z.emit(Ce):K.emit(Ce)}r.touchData.start&&(r.touchData.start._private.grabbed=!1),r.touchData.cxt=!1,r.touchData.start=null,r.redraw();return}if(!S.touches[2]&&K.boxSelectionEnabled()&&r.touchData.selecting){r.touchData.selecting=!1;var ve=K.collection(r.getAllInBox($[0],$[1],$[2],$[3]));$[0]=void 0,$[1]=void 0,$[2]=void 0,$[3]=void 0,$[4]=0,r.redrawHint("select",!0),K.emit(pe("boxend"));var ke=function(Ar){return Ar.selectable()&&!Ar.selected()};ve.emit(pe("box")).stdFilter(ke).select().emit(pe("boxselect")),ve.nonempty()&&r.redrawHint("eles",!0),r.redraw()}if(z?.unactivate(),S.touches[2])r.data.bgActivePosistion=void 0,r.redrawHint("select",!0);else if(!S.touches[1]){if(!S.touches[0]){if(!S.touches[0]){r.data.bgActivePosistion=void 0,r.redrawHint("select",!0);var Pe=r.dragData.touchDragEles;if(z!=null){var ar=z._private.grabbed;y(Pe),r.redrawHint("drag",!0),r.redrawHint("eles",!0),ar&&(z.emit(pe("freeon")),Pe.emit(pe("free")),r.dragData.didDrag&&(z.emit(pe("dragfreeon")),Pe.emit(pe("dragfree")))),n(z,["touchend","tapend","vmouseup","tapdragout"],S,{x:ee[0],y:ee[1]}),z.unactivate(),r.touchData.start=null}else{var Ue=r.findNearestElement(ee[0],ee[1],!0,!0);n(Ue,["touchend","tapend","vmouseup","tapdragout"],S,{x:ee[0],y:ee[1]})}var Pr=r.touchData.startPosition[0]-ee[0],Ke=Pr*Pr,Ye=r.touchData.startPosition[1]-ee[1],Je=Ye*Ye,or=Ke+Je,Nr=or*le*le;r.touchData.singleTouchMoved||(z||K.$(":selected").unselect(["tapunselect"]),n(z,["tap","vclick"],S,{x:ee[0],y:ee[1]}),ge=!1,S.timeStamp-de<=K.multiClickDebounceTime()?(se&&clearTimeout(se),ge=!0,de=null,n(z,["dbltap","vdblclick"],S,{x:ee[0],y:ee[1]})):(se=setTimeout(function(){ge||n(z,["onetap","voneclick"],S,{x:ee[0],y:ee[1]})},K.multiClickDebounceTime()),de=S.timeStamp)),z!=null&&!r.dragData.didDrag&&z._private.selectable&&Nr<r.touchTapThreshold2&&!r.pinching&&(K.selectionType()==="single"?(K.$(t).unmerge(z).unselect(["tapunselect"]),z.select(["tapselect"])):z.selected()?z.unselect(["tapunselect"]):z.select(["tapselect"]),r.redrawHint("eles",!0)),r.touchData.singleTouchMoved=!0}}}for(var We=0;We<ee.length;We++)ie[We]=ee[We];r.dragData.didDrag=!1,S.touches.length===0&&(r.touchData.dragDelta=[],r.touchData.startPosition=[null,null,null,null,null,null],r.touchData.startGPosition=null,r.touchData.didSelect=!1),S.touches.length<2&&(S.touches.length===1&&(r.touchData.startGPosition=[S.touches[0].clientX,S.touches[0].clientY]),r.pinching=!1,r.redrawHint("eles",!0),r.redraw())},!1),typeof TouchEvent>"u"){var fe=[],xe=function(S){return{clientX:S.clientX,clientY:S.clientY,force:1,identifier:S.pointerId,pageX:S.pageX,pageY:S.pageY,radiusX:S.width/2,radiusY:S.height/2,screenX:S.screenX,screenY:S.screenY,target:S.target}},be=function(S){return{event:S,touch:xe(S)}},Se=function(S){fe.push(be(S))},De=function(S){for(var z=0;z<fe.length;z++){var G=fe[z];if(G.event.pointerId===S.pointerId){fe.splice(z,1);return}}},Oe=function(S){var z=fe.filter(function(G){return G.event.pointerId===S.pointerId})[0];z.event=S,z.touch=xe(S)},Le=function(S){S.touches=fe.map(function(z){return z.touch})},Ae=function(S){return S.pointerType==="mouse"||S.pointerType===4};r.registerBinding(r.container,"pointerdown",function(X){Ae(X)||(X.preventDefault(),Se(X),Le(X),ce(X))}),r.registerBinding(r.container,"pointerup",function(X){Ae(X)||(De(X),Le(X),me(X))}),r.registerBinding(r.container,"pointercancel",function(X){Ae(X)||(De(X),Le(X),we(X))}),r.registerBinding(r.container,"pointermove",function(X){Ae(X)||(X.preventDefault(),Oe(X),Le(X),Be(X))})}};var Zr={};Zr.generatePolygon=function(r,e){return this.nodeShapes[r]={renderer:this,name:r,points:e,draw:function(a,n,i,s,o,u){this.renderer.nodeShapeImpl("polygon",a,n,i,s,o,this.points)},intersectLine:function(a,n,i,s,o,u,l,v){return Sa(o,u,this.points,a,n,i/2,s/2,l)},checkPoint:function(a,n,i,s,o,u,l,v){return Yr(a,n,this.points,u,l,s,o,[0,-1],i)},hasMiterBounds:r!=="rectangle",miterBounds:function(a,n,i,s,o,u){return Pd(this.points,a,n,i,s,o)}}};Zr.generateEllipse=function(){return this.nodeShapes.ellipse={renderer:this,name:"ellipse",draw:function(e,t,a,n,i,s){this.renderer.nodeShapeImpl(this.name,e,t,a,n,i)},intersectLine:function(e,t,a,n,i,s,o,u){return zd(i,s,e,t,a/2+o,n/2+o)},checkPoint:function(e,t,a,n,i,s,o,u){return St(e,t,n,i,s,o,a)}}};Zr.generateRoundPolygon=function(r,e){return this.nodeShapes[r]={renderer:this,name:r,points:e,getOrCreateCorners:function(a,n,i,s,o,u,l){if(u[l]!==void 0&&u[l+"-cx"]===a&&u[l+"-cy"]===n)return u[l];u[l]=new Array(e.length/2),u[l+"-cx"]=a,u[l+"-cy"]=n;var v=i/2,f=s/2;o=o==="auto"?wv(i,s):o;for(var c=new Array(e.length/2),h=0;h<e.length/2;h++)c[h]={x:a+v*e[h*2],y:n+f*e[h*2+1]};var d,y,g,p,m=c.length;for(y=c[m-1],d=0;d<m;d++)g=c[d%m],p=c[(d+1)%m],u[l][d]=ho(y,g,p,o),y=g,g=p;return u[l]},draw:function(a,n,i,s,o,u,l){this.renderer.nodeShapeImpl("round-polygon",a,n,i,s,o,this.points,this.getOrCreateCorners(n,i,s,o,u,l,"drawCorners"))},intersectLine:function(a,n,i,s,o,u,l,v,f){return Vd(o,u,this.points,a,n,i,s,l,this.getOrCreateCorners(a,n,i,s,v,f,"corners"))},checkPoint:function(a,n,i,s,o,u,l,v,f){return Nd(a,n,this.points,u,l,s,o,this.getOrCreateCorners(u,l,s,o,v,f,"corners"))}}};Zr.generateRoundRectangle=function(){return this.nodeShapes["round-rectangle"]=this.nodeShapes.roundrectangle={renderer:this,name:"round-rectangle",points:pr(4,0),draw:function(e,t,a,n,i,s){this.renderer.nodeShapeImpl(this.name,e,t,a,n,i,this.points,s)},intersectLine:function(e,t,a,n,i,s,o,u){return mv(i,s,e,t,a,n,o,u)},checkPoint:function(e,t,a,n,i,s,o,u){var l=n/2,v=i/2;u=u==="auto"?lt(n,i):u,u=Math.min(l,v,u);var f=u*2;return!!(Yr(e,t,this.points,s,o,n,i-f,[0,-1],a)||Yr(e,t,this.points,s,o,n-f,i,[0,-1],a)||St(e,t,f,f,s-l+u,o-v+u,a)||St(e,t,f,f,s+l-u,o-v+u,a)||St(e,t,f,f,s+l-u,o+v-u,a)||St(e,t,f,f,s-l+u,o+v-u,a))}}};Zr.generateCutRectangle=function(){return this.nodeShapes["cut-rectangle"]=this.nodeShapes.cutrectangle={renderer:this,name:"cut-rectangle",cornerLength:to(),points:pr(4,0),draw:function(e,t,a,n,i,s){this.renderer.nodeShapeImpl(this.name,e,t,a,n,i,null,s)},generateCutTrianglePts:function(e,t,a,n,i){var s=i==="auto"?this.cornerLength:i,o=t/2,u=e/2,l=a-u,v=a+u,f=n-o,c=n+o;return{topLeft:[l,f+s,l+s,f,l+s,f+s],topRight:[v-s,f,v,f+s,v-s,f+s],bottomRight:[v,c-s,v-s,c,v-s,c-s],bottomLeft:[l+s,c,l,c-s,l+s,c-s]}},intersectLine:function(e,t,a,n,i,s,o,u){var l=this.generateCutTrianglePts(a+2*o,n+2*o,e,t,u),v=[].concat.apply([],[l.topLeft.splice(0,4),l.topRight.splice(0,4),l.bottomRight.splice(0,4),l.bottomLeft.splice(0,4)]);return Sa(i,s,v,e,t)},checkPoint:function(e,t,a,n,i,s,o,u){var l=u==="auto"?this.cornerLength:u;if(Yr(e,t,this.points,s,o,n,i-2*l,[0,-1],a)||Yr(e,t,this.points,s,o,n-2*l,i,[0,-1],a))return!0;var v=this.generateCutTrianglePts(n,i,s,o);return Er(e,t,v.topLeft)||Er(e,t,v.topRight)||Er(e,t,v.bottomRight)||Er(e,t,v.bottomLeft)}}};Zr.generateBarrel=function(){return this.nodeShapes.barrel={renderer:this,name:"barrel",points:pr(4,0),draw:function(e,t,a,n,i,s){this.renderer.nodeShapeImpl(this.name,e,t,a,n,i)},intersectLine:function(e,t,a,n,i,s,o,u){var l=.15,v=.5,f=.85,c=this.generateBarrelBezierPts(a+2*o,n+2*o,e,t),h=function(g){var p=$t({x:g[0],y:g[1]},{x:g[2],y:g[3]},{x:g[4],y:g[5]},l),m=$t({x:g[0],y:g[1]},{x:g[2],y:g[3]},{x:g[4],y:g[5]},v),b=$t({x:g[0],y:g[1]},{x:g[2],y:g[3]},{x:g[4],y:g[5]},f);return[g[0],g[1],p.x,p.y,m.x,m.y,b.x,b.y,g[4],g[5]]},d=[].concat(h(c.topLeft),h(c.topRight),h(c.bottomRight),h(c.bottomLeft));return Sa(i,s,d,e,t)},generateBarrelBezierPts:function(e,t,a,n){var i=t/2,s=e/2,o=a-s,u=a+s,l=n-i,v=n+i,f=Bs(e,t),c=f.heightOffset,h=f.widthOffset,d=f.ctrlPtOffsetPct*e,y={topLeft:[o,l+c,o+d,l,o+h,l],topRight:[u-h,l,u-d,l,u,l+c],bottomRight:[u,v-c,u-d,v,u-h,v],bottomLeft:[o+h,v,o+d,v,o,v-c]};return y.topLeft.isTop=!0,y.topRight.isTop=!0,y.bottomLeft.isBottom=!0,y.bottomRight.isBottom=!0,y},checkPoint:function(e,t,a,n,i,s,o,u){var l=Bs(n,i),v=l.heightOffset,f=l.widthOffset;if(Yr(e,t,this.points,s,o,n,i-2*v,[0,-1],a)||Yr(e,t,this.points,s,o,n-2*f,i,[0,-1],a))return!0;for(var c=this.generateBarrelBezierPts(n,i,s,o),h=function(T,k,D){var B=D[4],P=D[2],A=D[0],R=D[5],L=D[1],I=Math.min(B,A),M=Math.max(B,A),O=Math.min(R,L),q=Math.max(R,L);if(I<=T&&T<=M&&O<=k&&k<=q){var _=qd(B,P,A),N=Md(_[0],_[1],_[2],T),F=N.filter(function(U){return 0<=U&&U<=1});if(F.length>0)return F[0]}return null},d=Object.keys(c),y=0;y<d.length;y++){var g=d[y],p=c[g],m=h(e,t,p);if(m!=null){var b=p[5],w=p[3],E=p[1],C=nr(b,w,E,m);if(p.isTop&&C<=t||p.isBottom&&t<=C)return!0}}return!1}}};Zr.generateBottomRoundrectangle=function(){return this.nodeShapes["bottom-round-rectangle"]=this.nodeShapes.bottomroundrectangle={renderer:this,name:"bottom-round-rectangle",points:pr(4,0),draw:function(e,t,a,n,i,s){this.renderer.nodeShapeImpl(this.name,e,t,a,n,i,this.points,s)},intersectLine:function(e,t,a,n,i,s,o,u){var l=e-(a/2+o),v=t-(n/2+o),f=v,c=e+(a/2+o),h=nt(i,s,e,t,l,v,c,f,!1);return h.length>0?h:mv(i,s,e,t,a,n,o,u)},checkPoint:function(e,t,a,n,i,s,o,u){u=u==="auto"?lt(n,i):u;var l=2*u;if(Yr(e,t,this.points,s,o,n,i-l,[0,-1],a)||Yr(e,t,this.points,s,o,n-l,i,[0,-1],a))return!0;var v=n/2+2*a,f=i/2+2*a,c=[s-v,o-f,s-v,o,s+v,o,s+v,o-f];return!!(Er(e,t,c)||St(e,t,l,l,s+n/2-u,o+i/2-u,a)||St(e,t,l,l,s-n/2+u,o+i/2-u,a))}}};Zr.registerNodeShapes=function(){var r=this.nodeShapes={},e=this;this.generateEllipse(),this.generatePolygon("triangle",pr(3,0)),this.generateRoundPolygon("round-triangle",pr(3,0)),this.generatePolygon("rectangle",pr(4,0)),r.square=r.rectangle,this.generateRoundRectangle(),this.generateCutRectangle(),this.generateBarrel(),this.generateBottomRoundrectangle();{var t=[0,1,1,0,0,-1,-1,0];this.generatePolygon("diamond",t),this.generateRoundPolygon("round-diamond",t)}this.generatePolygon("pentagon",pr(5,0)),this.generateRoundPolygon("round-pentagon",pr(5,0)),this.generatePolygon("hexagon",pr(6,0)),this.generateRoundPolygon("round-hexagon",pr(6,0)),this.generatePolygon("heptagon",pr(7,0)),this.generateRoundPolygon("round-heptagon",pr(7,0)),this.generatePolygon("octagon",pr(8,0)),this.generateRoundPolygon("round-octagon",pr(8,0));var a=new Array(20);{var n=Ds(5,0),i=Ds(5,Math.PI/5),s=.5*(3-Math.sqrt(5));s*=1.57;for(var o=0;o<i.length/2;o++)i[o*2]*=s,i[o*2+1]*=s;for(var o=0;o<20/4;o++)a[o*4]=n[o*2],a[o*4+1]=n[o*2+1],a[o*4+2]=i[o*2],a[o*4+3]=i[o*2+1]}a=bv(a),this.generatePolygon("star",a),this.generatePolygon("vee",[-1,-1,0,-.333,1,-1,0,1]),this.generatePolygon("rhomboid",[-1,-1,.333,-1,1,1,-.333,1]),this.generatePolygon("right-rhomboid",[-.333,-1,1,-1,.333,1,-1,1]),this.nodeShapes.concavehexagon=this.generatePolygon("concave-hexagon",[-1,-.95,-.75,0,-1,.95,1,.95,.75,0,1,-.95]);{var u=[-1,-1,.25,-1,1,0,.25,1,-1,1];this.generatePolygon("tag",u),this.generateRoundPolygon("round-tag",u)}r.makePolygon=function(l){var v=l.join("$"),f="polygon-"+v,c;return(c=this[f])?c:e.generatePolygon(f,l)}};var _a={};_a.timeToRender=function(){return this.redrawTotalTime/this.redrawCount};_a.redraw=function(r){r=r||hv();var e=this;e.averageRedrawTime===void 0&&(e.averageRedrawTime=0),e.lastRedrawTime===void 0&&(e.lastRedrawTime=0),e.lastDrawTime===void 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ny=function(e){this.init(e)},Ef=ny,na=Ef.prototype;na.clientFunctions=["redrawHint","render","renderTo","matchCanvasSize","nodeShapeImpl","arrowShapeImpl"];na.init=function(r){var e=this;e.options=r,e.cy=r.cy;var t=e.container=r.cy.container(),a=e.cy.window();if(a){var n=a.document,i=n.head,s="__________cytoscape_stylesheet",o="__________cytoscape_container",u=n.getElementById(s)!=null;if(t.className.indexOf(o)<0&&(t.className=(t.className||"")+" "+o),!u){var l=n.createElement("style");l.id=s,l.textContent="."+o+" { position: relative; }",i.insertBefore(l,i.children[0])}var v=a.getComputedStyle(t),f=v.getPropertyValue("position");f==="static"&&ze("A Cytoscape container has style position:static and so can not use UI extensions properly")}e.selection=[void 0,void 0,void 0,void 0,0],e.bezierProjPcts=[.05,.225,.4,.5,.6,.775,.95],e.hoverData={down:null,last:null,downTime:null,triggerMode:null,dragging:!1,initialPan:[null,null],capture:!1},e.dragData={possibleDragElements:[]},e.touchData={start:null,capture:!1,startPosition:[null,null,null,null,null,null],singleTouchStartTime:null,singleTouchMoved:!0,now:[null,null,null,null,null,null],earlier:[null,null,null,null,null,null]},e.redraws=0,e.showFps=r.showFps,e.debug=r.debug,e.webgl=r.webgl,e.hideEdgesOnViewport=r.hideEdgesOnViewport,e.textureOnViewport=r.textureOnViewport,e.wheelSensitivity=r.wheelSensitivity,e.motionBlurEnabled=r.motionBlur,e.forcedPixelRatio=ae(r.pixelRatio)?r.pixelRatio:null,e.motionBlur=r.motionBlur,e.motionBlurOpacity=r.motionBlurOpacity,e.motionBlurTransparency=1-e.motionBlurOpacity,e.motionBlurPxRatio=1,e.mbPxRBlurry=1,e.minMbLowQualFrames=4,e.fullQualityMb=!1,e.clearedForMotionBlur=[],e.desktopTapThreshold=r.desktopTapThreshold,e.desktopTapThreshold2=r.desktopTapThreshold*r.desktopTapThreshold,e.touchTapThreshold=r.touchTapThreshold,e.touchTapThreshold2=r.touchTapThreshold*r.touchTapThreshold,e.tapholdDuration=500,e.bindings=[],e.beforeRenderCallbacks=[],e.beforeRenderPriorities={animations:400,eleCalcs:300,eleTxrDeq:200,lyrTxrDeq:150,lyrTxrSkip:100},e.registerNodeShapes(),e.registerArrowShapes(),e.registerCalculationListeners()};na.notify=function(r,e){var t=this,a=t.cy;if(!this.destroyed){if(r==="init"){t.load();return}if(r==="destroy"){t.destroy();return}(r==="add"||r==="remove"||r==="move"&&a.hasCompoundNodes()||r==="load"||r==="zorder"||r==="mount")&&t.invalidateCachedZSortedEles(),r==="viewport"&&t.redrawHint("select",!0),r==="gc"&&t.redrawHint("gc",!0),(r==="load"||r==="resize"||r==="mount")&&(t.invalidateContainerClientCoordsCache(),t.matchCanvasSize(t.container)),t.redrawHint("eles",!0),t.redrawHint("drag",!0),this.startRenderLoop(),this.redraw()}};na.destroy=function(){var r=this;r.destroyed=!0,r.cy.stopAnimationLoop();for(var e=0;e<r.bindings.length;e++){var t=r.bindings[e],a=t,n=a.target;(n.off||n.removeEventListener).apply(n,a.args)}if(r.bindings=[],r.beforeRenderCallbacks=[],r.onUpdateEleCalcsFns=[],r.removeObserver&&r.removeObserver.disconnect(),r.styleObserver&&r.styleObserver.disconnect(),r.resizeObserver&&r.resizeObserver.disconnect(),r.labelCalcDiv)try{document.body.removeChild(r.labelCalcDiv)}catch{}};na.isHeadless=function(){return!1};[co,bf,wf,aa,Zr,_a].forEach(function(r){ye(na,r)});var ms=1e3/60,Cf={setupDequeueing:function(e){return function(){var a=this,n=this.renderer;if(!a.dequeueingSetup){a.dequeueingSetup=!0;var i=Na(function(){n.redrawHint("eles",!0),n.redrawHint("drag",!0),n.redraw()},e.deqRedrawThreshold),s=function(l,v){var f=Xr(),c=n.averageRedrawTime,h=n.lastRedrawTime,d=[],y=n.cy.extent(),g=n.getPixelRatio();for(l||n.flushRenderedStyleQueue();;){var p=Xr(),m=p-f,b=p-v;if(h<ms){var w=ms-(l?c:0);if(b>=e.deqFastCost*w)break}else if(l){if(m>=e.deqCost*h||m>=e.deqAvgCost*c)break}else if(b>=e.deqNoDrawCost*ms)break;var E=e.deq(a,g,y);if(E.length>0)for(var C=0;C<E.length;C++)d.push(E[C]);else break}d.length>0&&(e.onDeqd(a,d),!l&&e.shouldRedraw(a,d,g,y)&&i())},o=e.priority||Qs;n.beforeRender(s,o(a))}}}},iy=(function(){function r(e){var t=arguments.length>1&&arguments[1]!==void 0?arguments[1]:bn;dt(this,r),this.idsByKey=new Kr,this.keyForId=new Kr,this.cachesByLvl=new Kr,this.lvls=[],this.getKey=e,this.doesEleInvalidateKey=t}return ht(r,[{key:"getIdsFor",value:function(t){t==null&&He("Can not get id list for null key");var a=this.idsByKey,n=this.idsByKey.get(t);return n||(n=new jt,a.set(t,n)),n}},{key:"addIdForKey",value:function(t,a){t!=null&&this.getIdsFor(t).add(a)}},{key:"deleteIdForKey",value:function(t,a){t!=null&&this.getIdsFor(t).delete(a)}},{key:"getNumberOfIdsForKey",value:function(t){return t==null?0:this.getIdsFor(t).size}},{key:"updateKeyMappingFor",value:function(t){var a=t.id(),n=this.keyForId.get(a),i=this.getKey(t);this.deleteIdForKey(n,a),this.addIdForKey(i,a),this.keyForId.set(a,i)}},{key:"deleteKeyMappingFor",value:function(t){var a=t.id(),n=this.keyForId.get(a);this.deleteIdForKey(n,a),this.keyForId.delete(a)}},{key:"keyHasChangedFor",value:function(t){var a=t.id(),n=this.keyForId.get(a),i=this.getKey(t);return n!==i}},{key:"isInvalid",value:function(t){return this.keyHasChangedFor(t)||this.doesEleInvalidateKey(t)}},{key:"getCachesAt",value:function(t){var a=this.cachesByLvl,n=this.lvls,i=a.get(t);return i||(i=new Kr,a.set(t,i),n.push(t)),i}},{key:"getCache",value:function(t,a){return this.getCachesAt(a).get(t)}},{key:"get",value:function(t,a){var n=this.getKey(t),i=this.getCache(n,a);return i!=null&&this.updateKeyMappingFor(t),i}},{key:"getForCachedKey",value:function(t,a){var n=this.keyForId.get(t.id()),i=this.getCache(n,a);return i}},{key:"hasCache",value:function(t,a){return this.getCachesAt(a).has(t)}},{key:"has",value:function(t,a){var n=this.getKey(t);return this.hasCache(n,a)}},{key:"setCache",value:function(t,a,n){n.key=t,this.getCachesAt(a).set(t,n)}},{key:"set",value:function(t,a,n){var i=this.getKey(t);this.setCache(i,a,n),this.updateKeyMappingFor(t)}},{key:"deleteCache",value:function(t,a){this.getCachesAt(a).delete(t)}},{key:"delete",value:function(t,a){var n=this.getKey(t);this.deleteCache(n,a)}},{key:"invalidateKey",value:function(t){var a=this;this.lvls.forEach(function(n){return a.deleteCache(t,n)})}},{key:"invalidate",value:function(t){var a=t.id(),n=this.keyForId.get(a);this.deleteKeyMappingFor(t);var i=this.doesEleInvalidateKey(t);return i&&this.invalidateKey(n),i||this.getNumberOfIdsForKey(n)===0}}])})(),Il=25,tn=50,hn=-4,_s=3,Tf=7.99,sy=8,oy=1024,uy=1024,ly=1024,vy=.2,fy=.8,cy=10,dy=.15,hy=.1,gy=.9,py=.9,yy=100,my=1,Wt={dequeue:"dequeue",downscale:"downscale",highQuality:"highQuality"},by=vr({getKey:null,doesEleInvalidateKey:bn,drawElement:null,getBoundingBox:null,getRotationPoint:null,getRotationOffset:null,isVisible:fv,allowEdgeTxrCaching:!0,allowParentTxrCaching:!0}),ya=function(e,t){var a=this;a.renderer=e,a.onDequeues=[];var n=by(t);ye(a,n),a.lookup=new iy(n.getKey,n.doesEleInvalidateKey),a.setupDequeueing()},tr=ya.prototype;tr.reasons=Wt;tr.getTextureQueue=function(r){var e=this;return e.eleImgCaches=e.eleImgCaches||{},e.eleImgCaches[r]=e.eleImgCaches[r]||[]};tr.getRetiredTextureQueue=function(r){var e=this,t=e.eleImgCaches.retired=e.eleImgCaches.retired||{},a=t[r]=t[r]||[];return a};tr.getElementQueue=function(){var r=this,e=r.eleCacheQueue=r.eleCacheQueue||new za(function(t,a){return a.reqs-t.reqs});return e};tr.getElementKeyToQueue=function(){var r=this,e=r.eleKeyToCacheQueue=r.eleKeyToCacheQueue||{};return e};tr.getElement=function(r,e,t,a,n){var i=this,s=this.renderer,o=s.cy.zoom(),u=this.lookup;if(!e||e.w===0||e.h===0||isNaN(e.w)||isNaN(e.h)||!r.visible()||r.removed()||!i.allowEdgeTxrCaching&&r.isEdge()||!i.allowParentTxrCaching&&r.isParent())return null;if(a==null&&(a=Math.ceil(js(o*t))),a<hn)a=hn;else if(o>=Tf||a>_s)return null;var l=Math.pow(2,a),v=e.h*l,f=e.w*l,c=s.eleTextBiggerThanMin(r,l);if(!this.isVisible(r,c))return null;var h=u.get(r,a);if(h&&h.invalidated&&(h.invalidated=!1,h.texture.invalidatedWidth-=h.width),h)return h;var d;if(v<=Il?d=Il:v<=tn?d=tn:d=Math.ceil(v/tn)*tn,v>ly||f>uy)return null;var y=i.getTextureQueue(d),g=y[y.length-2],p=function(){return i.recycleTexture(d,f)||i.addTexture(d,f)};g||(g=y[y.length-1]),g||(g=p()),g.width-g.usedWidth<f&&(g=p());for(var m=function(I){return I&&I.scaledLabelShown===c},b=n&&n===Wt.dequeue,w=n&&n===Wt.highQuality,E=n&&n===Wt.downscale,C,x=a+1;x<=_s;x++){var T=u.get(r,x);if(T){C=T;break}}var k=C&&C.level===a+1?C:null,D=function(){g.context.drawImage(k.texture.canvas,k.x,0,k.width,k.height,g.usedWidth,0,f,v)};if(g.context.setTransform(1,0,0,1,0,0),g.context.clearRect(g.usedWidth,0,f,d),m(k))D();else if(m(C))if(w){for(var B=C.level;B>a;B--)k=i.getElement(r,e,t,B,Wt.downscale);D()}else return i.queueElement(r,C.level-1),C;else{var P;if(!b&&!w&&!E)for(var A=a-1;A>=hn;A--){var R=u.get(r,A);if(R){P=R;break}}if(m(P))return i.queueElement(r,a),P;g.context.translate(g.usedWidth,0),g.context.scale(l,l),this.drawElement(g.context,r,e,c,!1),g.context.scale(1/l,1/l),g.context.translate(-g.usedWidth,0)}return h={x:g.usedWidth,texture:g,level:a,scale:l,width:f,height:v,scaledLabelShown:c},g.usedWidth+=Math.ceil(f+sy),g.eleCaches.push(h),u.set(r,a,h),i.checkTextureFullness(g),h};tr.invalidateElements=function(r){for(var e=0;e<r.length;e++)this.invalidateElement(r[e])};tr.invalidateElement=function(r){var e=this,t=e.lookup,a=[],n=t.isInvalid(r);if(n){for(var i=hn;i<=_s;i++){var s=t.getForCachedKey(r,i);s&&a.push(s)}var o=t.invalidate(r);if(o)for(var u=0;u<a.length;u++){var l=a[u],v=l.texture;v.invalidatedWidth+=l.width,l.invalidated=!0,e.checkTextureUtility(v)}e.removeFromQueue(r)}};tr.checkTextureUtility=function(r){r.invalidatedWidth>=vy*r.width&&this.retireTexture(r)};tr.checkTextureFullness=function(r){var e=this,t=e.getTextureQueue(r.height);r.usedWidth/r.width>fy&&r.fullnessChecks>=cy?ut(t,r):r.fullnessChecks++};tr.retireTexture=function(r){var e=this,t=r.height,a=e.getTextureQueue(t),n=this.lookup;ut(a,r),r.retired=!0;for(var i=r.eleCaches,s=0;s<i.length;s++){var o=i[s];n.deleteCache(o.key,o.level)}Js(i);var u=e.getRetiredTextureQueue(t);u.push(r)};tr.addTexture=function(r,e){var t=this,a=t.getTextureQueue(r),n={};return a.push(n),n.eleCaches=[],n.height=r,n.width=Math.max(oy,e),n.usedWidth=0,n.invalidatedWidth=0,n.fullnessChecks=0,n.canvas=t.renderer.makeOffscreenCanvas(n.width,n.height),n.context=n.canvas.getContext("2d"),n};tr.recycleTexture=function(r,e){for(var t=this,a=t.getTextureQueue(r),n=t.getRetiredTextureQueue(r),i=0;i<n.length;i++){var s=n[i];if(s.width>=e)return s.retired=!1,s.usedWidth=0,s.invalidatedWidth=0,s.fullnessChecks=0,Js(s.eleCaches),s.context.setTransform(1,0,0,1,0,0),s.context.clearRect(0,0,s.width,s.height),ut(n,s),a.push(s),s}};tr.queueElement=function(r,e){var t=this,a=t.getElementQueue(),n=t.getElementKeyToQueue(),i=this.getKey(r),s=n[i];if(s)s.level=Math.max(s.level,e),s.eles.merge(r),s.reqs++,a.updateItem(s);else{var o={eles:r.spawn().merge(r),level:e,reqs:1,key:i};a.push(o),n[i]=o}};tr.dequeue=function(r){for(var e=this,t=e.getElementQueue(),a=e.getElementKeyToQueue(),n=[],i=e.lookup,s=0;s<my&&t.size()>0;s++){var 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wy=1,ba=-4,Dn=2,xy=3.99,Ey=50,Cy=50,Ty=.15,Sy=.1,ky=.9,Dy=.9,By=1,Ol=250,Py=4e3*4e3,Nl=32767,Ay=!0,Sf=function(e){var t=this,a=t.renderer=e,n=a.cy;t.layersByLevel={},t.firstGet=!0,t.lastInvalidationTime=Xr()-2*Ol,t.skipping=!1,t.eleTxrDeqs=n.collection(),t.scheduleElementRefinement=Na(function(){t.refineElementTextures(t.eleTxrDeqs),t.eleTxrDeqs.unmerge(t.eleTxrDeqs)},Cy),a.beforeRender(function(s,o){o-t.lastInvalidationTime<=Ol?t.skipping=!0:t.skipping=!1},a.beforeRenderPriorities.lyrTxrSkip);var i=function(o,u){return u.reqs-o.reqs};t.layersQueue=new za(i),t.setupDequeueing()},fr=Sf.prototype,zl=0,Ry=Math.pow(2,53)-1;fr.makeLayer=function(r,e){var t=Math.pow(2,e),a=Math.ceil(r.w*t),n=Math.ceil(r.h*t),i=this.renderer.makeOffscreenCanvas(a,n),s={id:zl=++zl%Ry,bb:r,level:e,width:a,height:n,canvas:i,context:i.getContext("2d"),eles:[],elesQueue:[],reqs:0},o=s.context,u=-s.bb.x1,l=-s.bb.y1;return o.scale(t,t),o.translate(u,l),s};fr.getLayers=function(r,e,t){var 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n=e.cy().style(),i=e.pstyle("pie-size"),s=e.pstyle("pie-hole"),o=e.pstyle("pie-start-angle").pfValue,u=a.x,l=a.y,v=e.width(),f=e.height(),c=Math.min(v,f)/2,h,d=0,y=this.usePaths();if(y&&(u=0,l=0),i.units==="%"?c=c*i.pfValue:i.pfValue!==void 0&&(c=i.pfValue/2),s.units==="%"?h=c*s.pfValue:s.pfValue!==void 0&&(h=s.pfValue/2),!(h>=c))for(var g=1;g<=n.pieBackgroundN;g++){var p=e.pstyle("pie-"+g+"-background-size").value,m=e.pstyle("pie-"+g+"-background-color").value,b=e.pstyle("pie-"+g+"-background-opacity").value*t,w=p/100;w+d>1&&(w=1-d);var E=1.5*Math.PI+2*Math.PI*d;E+=o;var C=2*Math.PI*w,x=E+C;p===0||d>=1||d+w>1||(h===0?(r.beginPath(),r.moveTo(u,l),r.arc(u,l,c,E,x),r.closePath()):(r.beginPath(),r.arc(u,l,c,E,x),r.arc(u,l,h,x,E,!0),r.closePath()),this.colorFillStyle(r,m[0],m[1],m[2],b),r.fill(),d+=w)}};pt.drawStripe=function(r,e,t,a){e=e[0],a=a||e.position();var n=e.cy().style(),i=a.x,s=a.y,o=e.width(),u=e.height(),l=0,v=this.usePaths();r.save();var f=e.pstyle("stripe-direction").value,c=e.pstyle("stripe-size");switch(f){case"vertical":break;case"righward":r.rotate(-Math.PI/2);break}var h=o,d=u;c.units==="%"?(h=h*c.pfValue,d=d*c.pfValue):c.pfValue!==void 0&&(h=c.pfValue,d=c.pfValue),v&&(i=0,s=0),s-=h/2,i-=d/2;for(var y=1;y<=n.stripeBackgroundN;y++){var g=e.pstyle("stripe-"+y+"-background-size").value,p=e.pstyle("stripe-"+y+"-background-color").value,m=e.pstyle("stripe-"+y+"-background-opacity").value*t,b=g/100;b+l>1&&(b=1-l),!(g===0||l>=1||l+b>1)&&(r.beginPath(),r.rect(i,s+d*l,h,d*b),r.closePath(),this.colorFillStyle(r,p[0],p[1],p[2],m),r.fill(),l+=b)}r.restore()};var mr={},Gy=100;mr.getPixelRatio=function(){var r=this.data.contexts[0];if(this.forcedPixelRatio!=null)return this.forcedPixelRatio;var e=this.cy.window(),t=r.backingStorePixelRatio||r.webkitBackingStorePixelRatio||r.mozBackingStorePixelRatio||r.msBackingStorePixelRatio||r.oBackingStorePixelRatio||r.backingStorePixelRatio||1;return(e.devicePixelRatio||1)/t};mr.paintCache=function(r){for(var e=this.paintCaches=this.paintCaches||[],t=!0,a,n=0;n<e.length;n++)if(a=e[n],a.context===r){t=!1;break}return t&&(a={context:r},e.push(a)),a};mr.createGradientStyleFor=function(r,e,t,a,n){var i,s=this.usePaths(),o=t.pstyle(e+"-gradient-stop-colors").value,u=t.pstyle(e+"-gradient-stop-positions").pfValue;if(a==="radial-gradient")if(t.isEdge()){var l=t.sourceEndpoint(),v=t.targetEndpoint(),f=t.midpoint(),c=Dt(l,f),h=Dt(v,f);i=r.createRadialGradient(f.x,f.y,0,f.x,f.y,Math.max(c,h))}else{var d=s?{x:0,y:0}:t.position(),y=t.paddedWidth(),g=t.paddedHeight();i=r.createRadialGradient(d.x,d.y,0,d.x,d.y,Math.max(y,g))}else if(t.isEdge()){var p=t.sourceEndpoint(),m=t.targetEndpoint();i=r.createLinearGradient(p.x,p.y,m.x,m.y)}else{var b=s?{x:0,y:0}:t.position(),w=t.paddedWidth(),E=t.paddedHeight(),C=w/2,x=E/2,T=t.pstyle("background-gradient-direction").value;switch(T){case"to-bottom":i=r.createLinearGradient(b.x,b.y-x,b.x,b.y+x);break;case"to-top":i=r.createLinearGradient(b.x,b.y+x,b.x,b.y-x);break;case"to-left":i=r.createLinearGradient(b.x+C,b.y,b.x-C,b.y);break;case"to-right":i=r.createLinearGradient(b.x-C,b.y,b.x+C,b.y);break;case"to-bottom-right":case"to-right-bottom":i=r.createLinearGradient(b.x-C,b.y-x,b.x+C,b.y+x);break;case"to-top-right":case"to-right-top":i=r.createLinearGradient(b.x-C,b.y+x,b.x+C,b.y-x);break;case"to-bottom-left":case"to-left-bottom":i=r.createLinearGradient(b.x+C,b.y-x,b.x-C,b.y+x);break;case"to-top-left":case"to-left-top":i=r.createLinearGradient(b.x+C,b.y+x,b.x-C,b.y-x);break}}if(!i)return null;for(var k=u.length===o.length,D=o.length,B=0;B<D;B++)i.addColorStop(k?u[B]:B/(D-1),"rgba("+o[B][0]+","+o[B][1]+","+o[B][2]+","+n+")");return i};mr.gradientFillStyle=function(r,e,t,a){var n=this.createGradientStyleFor(r,"background",e,t,a);if(!n)return null;r.fillStyle=n};mr.colorFillStyle=function(r,e,t,a,n){r.fillStyle="rgba("+e+","+t+","+a+","+n+")"};mr.eleFillStyle=function(r,e,t){var a=e.pstyle("background-fill").value;if(a==="linear-gradient"||a==="radial-gradient")this.gradientFillStyle(r,e,a,t);else{var n=e.pstyle("background-color").value;this.colorFillStyle(r,n[0],n[1],n[2],t)}};mr.gradientStrokeStyle=function(r,e,t,a){var n=this.createGradientStyleFor(r,"line",e,t,a);if(!n)return null;r.strokeStyle=n};mr.colorStrokeStyle=function(r,e,t,a,n){r.strokeStyle="rgba("+e+","+t+","+a+","+n+")"};mr.eleStrokeStyle=function(r,e,t){var a=e.pstyle("line-fill").value;if(a==="linear-gradient"||a==="radial-gradient")this.gradientStrokeStyle(r,e,a,t);else{var n=e.pstyle("line-color").value;this.colorStrokeStyle(r,n[0],n[1],n[2],t)}};mr.matchCanvasSize=function(r){var e=this,t=e.data,a=e.findContainerClientCoords(),n=a[2],i=a[3],s=e.getPixelRatio(),o=e.motionBlurPxRatio;(r===e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_NODE]||r===e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_DRAG])&&(s=o);var u=n*s,l=i*s,v;if(!(u===e.canvasWidth&&l===e.canvasHeight)){e.fontCaches=null;var f=t.canvasContainer;f.style.width=n+"px",f.style.height=i+"px";for(var c=0;c<e.CANVAS_LAYERS;c++)v=t.canvases[c],v.width=u,v.height=l,v.style.width=n+"px",v.style.height=i+"px";for(var c=0;c<e.BUFFER_COUNT;c++)v=t.bufferCanvases[c],v.width=u,v.height=l,v.style.width=n+"px",v.style.height=i+"px";e.textureMult=1,s<=1&&(v=t.bufferCanvases[e.TEXTURE_BUFFER],e.textureMult=2,v.width=u*e.textureMult,v.height=l*e.textureMult),e.canvasWidth=u,e.canvasHeight=l,e.pixelRatio=s}};mr.renderTo=function(r,e,t,a){this.render({forcedContext:r,forcedZoom:e,forcedPan:t,drawAllLayers:!0,forcedPxRatio:a})};mr.clearCanvas=function(){var r=this,e=r.data;function t(a){a.clearRect(0,0,r.canvasWidth,r.canvasHeight)}t(e.contexts[r.NODE]),t(e.contexts[r.DRAG])};mr.render=function(r){var e=this;r=r||hv();var t=e.cy,a=r.forcedContext,n=r.drawAllLayers,i=r.drawOnlyNodeLayer,s=r.forcedZoom,o=r.forcedPan,u=r.forcedPxRatio===void 0?this.getPixelRatio():r.forcedPxRatio,l=e.data,v=l.canvasNeedsRedraw,f=e.textureOnViewport&&!a&&(e.pinching||e.hoverData.dragging||e.swipePanning||e.data.wheelZooming),c=r.motionBlur!==void 0?r.motionBlur:e.motionBlur,h=e.motionBlurPxRatio,d=t.hasCompoundNodes(),y=e.hoverData.draggingEles,g=!!(e.hoverData.selecting||e.touchData.selecting);c=c&&!a&&e.motionBlurEnabled&&!g;var p=c;a||(e.prevPxRatio!==u&&(e.invalidateContainerClientCoordsCache(),e.matchCanvasSize(e.container),e.redrawHint("eles",!0),e.redrawHint("drag",!0)),e.prevPxRatio=u),!a&&e.motionBlurTimeout&&clearTimeout(e.motionBlurTimeout),c&&(e.mbFrames==null&&(e.mbFrames=0),e.mbFrames++,e.mbFrames<3&&(p=!1),e.mbFrames>e.minMbLowQualFrames&&(e.motionBlurPxRatio=e.mbPxRBlurry)),e.clearingMotionBlur&&(e.motionBlurPxRatio=1),e.textureDrawLastFrame&&!f&&(v[e.NODE]=!0,v[e.SELECT_BOX]=!0);var m=t.style(),b=t.zoom(),w=s!==void 0?s:b,E=t.pan(),C={x:E.x,y:E.y},x={zoom:b,pan:{x:E.x,y:E.y}},T=e.prevViewport,k=T===void 0||x.zoom!==T.zoom||x.pan.x!==T.pan.x||x.pan.y!==T.pan.y;!k&&!(y&&!d)&&(e.motionBlurPxRatio=1),o&&(C=o),w*=u,C.x*=u,C.y*=u;var D=e.getCachedZSortedEles();function B(Q,V,H,W,Y){var te=Q.globalCompositeOperation;Q.globalCompositeOperation="destination-out",e.colorFillStyle(Q,255,255,255,e.motionBlurTransparency),Q.fillRect(V,H,W,Y),Q.globalCompositeOperation=te}function P(Q,V){var H,W,Y,te;!e.clearingMotionBlur&&(Q===l.bufferContexts[e.MOTIONBLUR_BUFFER_NODE]||Q===l.bufferContexts[e.MOTIONBLUR_BUFFER_DRAG])?(H={x:E.x*h,y:E.y*h},W=b*h,Y=e.canvasWidth*h,te=e.canvasHeight*h):(H=C,W=w,Y=e.canvasWidth,te=e.canvasHeight),Q.setTransform(1,0,0,1,0,0),V==="motionBlur"?B(Q,0,0,Y,te):!a&&(V===void 0||V)&&Q.clearRect(0,0,Y,te),n||(Q.translate(H.x,H.y),Q.scale(W,W)),o&&Q.translate(o.x,o.y),s&&Q.scale(s,s)}if(f||(e.textureDrawLastFrame=!1),f){if(e.textureDrawLastFrame=!0,!e.textureCache){e.textureCache={},e.textureCache.bb=t.mutableElements().boundingBox(),e.textureCache.texture=e.data.bufferCanvases[e.TEXTURE_BUFFER];var A=e.data.bufferContexts[e.TEXTURE_BUFFER];A.setTransform(1,0,0,1,0,0),A.clearRect(0,0,e.canvasWidth*e.textureMult,e.canvasHeight*e.textureMult),e.render({forcedContext:A,drawOnlyNodeLayer:!0,forcedPxRatio:u*e.textureMult});var x=e.textureCache.viewport={zoom:t.zoom(),pan:t.pan(),width:e.canvasWidth,height:e.canvasHeight};x.mpan={x:(0-x.pan.x)/x.zoom,y:(0-x.pan.y)/x.zoom}}v[e.DRAG]=!1,v[e.NODE]=!1;var R=l.contexts[e.NODE],L=e.textureCache.texture,x=e.textureCache.viewport;R.setTransform(1,0,0,1,0,0),c?B(R,0,0,x.width,x.height):R.clearRect(0,0,x.width,x.height);var I=m.core("outside-texture-bg-color").value,M=m.core("outside-texture-bg-opacity").value;e.colorFillStyle(R,I[0],I[1],I[2],M),R.fillRect(0,0,x.width,x.height);var b=t.zoom();P(R,!1),R.clearRect(x.mpan.x,x.mpan.y,x.width/x.zoom/u,x.height/x.zoom/u),R.drawImage(L,x.mpan.x,x.mpan.y,x.width/x.zoom/u,x.height/x.zoom/u)}else e.textureOnViewport&&!a&&(e.textureCache=null);var O=t.extent(),q=e.pinching||e.hoverData.dragging||e.swipePanning||e.data.wheelZooming||e.hoverData.draggingEles||e.cy.animated(),_=e.hideEdgesOnViewport&&q,N=[];if(N[e.NODE]=!v[e.NODE]&&c&&!e.clearedForMotionBlur[e.NODE]||e.clearingMotionBlur,N[e.NODE]&&(e.clearedForMotionBlur[e.NODE]=!0),N[e.DRAG]=!v[e.DRAG]&&c&&!e.clearedForMotionBlur[e.DRAG]||e.clearingMotionBlur,N[e.DRAG]&&(e.clearedForMotionBlur[e.DRAG]=!0),v[e.NODE]||n||i||N[e.NODE]){var F=c&&!N[e.NODE]&&h!==1,R=a||(F?e.data.bufferContexts[e.MOTIONBLUR_BUFFER_NODE]:l.contexts[e.NODE]),U=c&&!F?"motionBlur":void 0;P(R,U),_?e.drawCachedNodes(R,D.nondrag,u,O):e.drawLayeredElements(R,D.nondrag,u,O),e.debug&&e.drawDebugPoints(R,D.nondrag),!n&&!c&&(v[e.NODE]=!1)}if(!i&&(v[e.DRAG]||n||N[e.DRAG])){var F=c&&!N[e.DRAG]&&h!==1,R=a||(F?e.data.bufferContexts[e.MOTIONBLUR_BUFFER_DRAG]:l.contexts[e.DRAG]);P(R,c&&!F?"motionBlur":void 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Y=h;V.drawImage(H,0,0,e.canvasWidth*Y,e.canvasHeight*Y,0,0,e.canvasWidth,e.canvasHeight)};(v[e.NODE]||N[e.NODE])&&(ne(J,Z,N[e.NODE]),v[e.NODE]=!1),(v[e.DRAG]||N[e.DRAG])&&(ne(j,re,N[e.DRAG]),v[e.DRAG]=!1)}e.prevViewport=x,e.clearingMotionBlur&&(e.clearingMotionBlur=!1,e.motionBlurCleared=!0,e.motionBlur=!0),c&&(e.motionBlurTimeout=setTimeout(function(){e.motionBlurTimeout=null,e.clearedForMotionBlur[e.NODE]=!1,e.clearedForMotionBlur[e.DRAG]=!1,e.motionBlur=!1,e.clearingMotionBlur=!f,e.mbFrames=0,v[e.NODE]=!0,v[e.DRAG]=!0,e.redraw()},Gy)),a||t.emit("render")};var ca;mr.drawSelectionRectangle=function(r,e){var t=this,a=t.cy,n=t.data,i=a.style(),s=r.drawOnlyNodeLayer,o=r.drawAllLayers,u=n.canvasNeedsRedraw,l=r.forcedContext;if(t.showFps||!s&&u[t.SELECT_BOX]&&!o){var v=l||n.contexts[t.SELECT_BOX];if(e(v),t.selection[4]==1&&(t.hoverData.selecting||t.touchData.selecting)){var f=t.cy.zoom(),c=i.core("selection-box-border-width").value/f;v.lineWidth=c,v.fillStyle="rgba("+i.core("selection-box-color").value[0]+","+i.core("selection-box-color").value[1]+","+i.core("selection-box-color").value[2]+","+i.core("selection-box-opacity").value+")",v.fillRect(t.selection[0],t.selection[1],t.selection[2]-t.selection[0],t.selection[3]-t.selection[1]),c>0&&(v.strokeStyle="rgba("+i.core("selection-box-border-color").value[0]+","+i.core("selection-box-border-color").value[1]+","+i.core("selection-box-border-color").value[2]+","+i.core("selection-box-opacity").value+")",v.strokeRect(t.selection[0],t.selection[1],t.selection[2]-t.selection[0],t.selection[3]-t.selection[1]))}if(n.bgActivePosistion&&!t.hoverData.selecting){var f=t.cy.zoom(),h=n.bgActivePosistion;v.fillStyle="rgba("+i.core("active-bg-color").value[0]+","+i.core("active-bg-color").value[1]+","+i.core("active-bg-color").value[2]+","+i.core("active-bg-opacity").value+")",v.beginPath(),v.arc(h.x,h.y,i.core("active-bg-size").pfValue/f,0,2*Math.PI),v.fill()}var d=t.lastRedrawTime;if(t.showFps&&d){d=Math.round(d);var y=Math.round(1e3/d),g="1 frame = "+d+" ms = "+y+" fps";if(v.setTransform(1,0,0,1,0,0),v.fillStyle="rgba(255, 0, 0, 0.75)",v.strokeStyle="rgba(255, 0, 0, 0.75)",v.font="30px Arial",!ca){var p=v.measureText(g);ca=p.actualBoundingBoxAscent}v.fillText(g,0,ca);var m=60;v.strokeRect(0,ca+10,250,20),v.fillRect(0,ca+10,250*Math.min(y/m,1),20)}o||(u[t.SELECT_BOX]=!1)}};function _l(r,e,t){var a=r.createShader(e);if(r.shaderSource(a,t),r.compileShader(a),!r.getShaderParameter(a,r.COMPILE_STATUS))throw new Error(r.getShaderInfoLog(a));return a}function Hy(r,e,t){var a=_l(r,r.VERTEX_SHADER,e),n=_l(r,r.FRAGMENT_SHADER,t),i=r.createProgram();if(r.attachShader(i,a),r.attachShader(i,n),r.linkProgram(i),!r.getProgramParameter(i,r.LINK_STATUS))throw new Error("Could not initialize shaders");return i}function Wy(r,e,t){t===void 0&&(t=e);var a=r.makeOffscreenCanvas(e,t),n=a.context=a.getContext("2d");return a.clear=function(){return n.clearRect(0,0,a.width,a.height)},a.clear(),a}function yo(r){var e=r.pixelRatio,t=r.cy.zoom(),a=r.cy.pan();return{zoom:t*e,pan:{x:a.x*e,y:a.y*e}}}function $y(r){var e=r.pixelRatio,t=r.cy.zoom();return t*e}function Uy(r,e,t,a,n){var i=a*t+e.x,s=n*t+e.y;return s=Math.round(r.canvasHeight-s),[i,s]}function Ky(r,e){return e.picking?!0:r.pstyle("background-fill").value!=="solid"||r.pstyle("background-image").strValue!=="none"?!1:r.pstyle("border-width").value===0||r.pstyle("border-opacity").value===0?!0:r.pstyle("border-style").value==="solid"}function Xy(r,e){if(r.length!==e.length)return!1;for(var t=0;t<r.length;t++)if(r[t]!==e[t])return!1;return!0}function wt(r,e,t){var a=r[0]/255,n=r[1]/255,i=r[2]/255,s=e,o=t||new Array(4);return o[0]=a*s,o[1]=n*s,o[2]=i*s,o[3]=s,o}function Ft(r,e){var t=e||new Array(4);return t[0]=(r>>0&255)/255,t[1]=(r>>8&255)/255,t[2]=(r>>16&255)/255,t[3]=(r>>24&255)/255,t}function Yy(r){return r[0]+(r[1]<<8)+(r[2]<<16)+(r[3]<<24)}function Zy(r,e){var t=r.createTexture();return t.buffer=function(a){r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR_MIPMAP_NEAREST),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,r.RGBA,r.UNSIGNED_BYTE,a),r.generateMipmap(r.TEXTURE_2D),r.bindTexture(r.TEXTURE_2D,null)},t.deleteTexture=function(){r.deleteTexture(t)},t}function Pf(r,e){switch(e){case"float":return[1,r.FLOAT,4];case"vec2":return[2,r.FLOAT,4];case"vec3":return[3,r.FLOAT,4];case"vec4":return[4,r.FLOAT,4];case"int":return[1,r.INT,4];case"ivec2":return[2,r.INT,4]}}function Af(r,e,t){switch(e){case r.FLOAT:return new Float32Array(t);case r.INT:return new Int32Array(t)}}function Qy(r,e,t,a,n,i){switch(e){case r.FLOAT:return new Float32Array(t.buffer,i*a,n);case r.INT:return new Int32Array(t.buffer,i*a,n)}}function Jy(r,e,t,a){var n=Pf(r,e),i=Qe(n,2),s=i[0],o=i[1],u=Af(r,o,a),l=r.createBuffer();return r.bindBuffer(r.ARRAY_BUFFER,l),r.bufferData(r.ARRAY_BUFFER,u,r.STATIC_DRAW),o===r.FLOAT?r.vertexAttribPointer(t,s,o,!1,0,0):o===r.INT&&r.vertexAttribIPointer(t,s,o,0,0),r.enableVertexAttribArray(t),r.bindBuffer(r.ARRAY_BUFFER,null),l}function Fr(r,e,t,a){var n=Pf(r,t),i=Qe(n,3),s=i[0],o=i[1],u=i[2],l=Af(r,o,e*s),v=s*u,f=r.createBuffer();r.bindBuffer(r.ARRAY_BUFFER,f),r.bufferData(r.ARRAY_BUFFER,e*v,r.DYNAMIC_DRAW),r.enableVertexAttribArray(a),o===r.FLOAT?r.vertexAttribPointer(a,s,o,!1,v,0):o===r.INT&&r.vertexAttribIPointer(a,s,o,v,0),r.vertexAttribDivisor(a,1),r.bindBuffer(r.ARRAY_BUFFER,null);for(var c=new Array(e),h=0;h<e;h++)c[h]=Qy(r,o,l,v,s,h);return f.dataArray=l,f.stride=v,f.size=s,f.getView=function(d){return c[d]},f.setPoint=function(d,y,g){var p=c[d];p[0]=y,p[1]=g},f.bufferSubData=function(d){r.bindBuffer(r.ARRAY_BUFFER,f),d?r.bufferSubData(r.ARRAY_BUFFER,0,l,0,d*s):r.bufferSubData(r.ARRAY_BUFFER,0,l)},f}function jy(r,e,t){for(var a=9,n=new Float32Array(e*a),i=new Array(e),s=0;s<e;s++){var o=s*a*4;i[s]=new Float32Array(n.buffer,o,a)}var u=r.createBuffer();r.bindBuffer(r.ARRAY_BUFFER,u),r.bufferData(r.ARRAY_BUFFER,n.byteLength,r.DYNAMIC_DRAW);for(var l=0;l<3;l++){var v=t+l;r.enableVertexAttribArray(v),r.vertexAttribPointer(v,3,r.FLOAT,!1,36,l*12),r.vertexAttribDivisor(v,1)}return r.bindBuffer(r.ARRAY_BUFFER,null),u.getMatrixView=function(f){return i[f]},u.setData=function(f,c){i[c].set(f,0)},u.bufferSubData=function(){r.bindBuffer(r.ARRAY_BUFFER,u),r.bufferSubData(r.ARRAY_BUFFER,0,n)},u}function em(r){var e=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,e);var t=r.createTexture();return r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,t,0),r.bindFramebuffer(r.FRAMEBUFFER,null),e.setFramebufferAttachmentSizes=function(a,n){r.bindTexture(r.TEXTURE_2D,t),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,a,n,0,r.RGBA,r.UNSIGNED_BYTE,null)},e}var Gl=typeof Float32Array<"u"?Float32Array:Array;Math.hypot||(Math.hypot=function(){for(var r=0,e=arguments.length;e--;)r+=arguments[e]*arguments[e];return Math.sqrt(r)});function ws(){var r=new Gl(9);return Gl!=Float32Array&&(r[1]=0,r[2]=0,r[3]=0,r[5]=0,r[6]=0,r[7]=0),r[0]=1,r[4]=1,r[8]=1,r}function Hl(r){return r[0]=1,r[1]=0,r[2]=0,r[3]=0,r[4]=1,r[5]=0,r[6]=0,r[7]=0,r[8]=1,r}function rm(r,e,t){var a=e[0],n=e[1],i=e[2],s=e[3],o=e[4],u=e[5],l=e[6],v=e[7],f=e[8],c=t[0],h=t[1],d=t[2],y=t[3],g=t[4],p=t[5],m=t[6],b=t[7],w=t[8];return r[0]=c*a+h*s+d*l,r[1]=c*n+h*o+d*v,r[2]=c*i+h*u+d*f,r[3]=y*a+g*s+p*l,r[4]=y*n+g*o+p*v,r[5]=y*i+g*u+p*f,r[6]=m*a+b*s+w*l,r[7]=m*n+b*o+w*v,r[8]=m*i+b*u+w*f,r}function gn(r,e,t){var a=e[0],n=e[1],i=e[2],s=e[3],o=e[4],u=e[5],l=e[6],v=e[7],f=e[8],c=t[0],h=t[1];return r[0]=a,r[1]=n,r[2]=i,r[3]=s,r[4]=o,r[5]=u,r[6]=c*a+h*s+l,r[7]=c*n+h*o+v,r[8]=c*i+h*u+f,r}function Wl(r,e,t){var a=e[0],n=e[1],i=e[2],s=e[3],o=e[4],u=e[5],l=e[6],v=e[7],f=e[8],c=Math.sin(t),h=Math.cos(t);return r[0]=h*a+c*s,r[1]=h*n+c*o,r[2]=h*i+c*u,r[3]=h*s-c*a,r[4]=h*o-c*n,r[5]=h*u-c*i,r[6]=l,r[7]=v,r[8]=f,r}function Gs(r,e,t){var a=t[0],n=t[1];return r[0]=a*e[0],r[1]=a*e[1],r[2]=a*e[2],r[3]=n*e[3],r[4]=n*e[4],r[5]=n*e[5],r[6]=e[6],r[7]=e[7],r[8]=e[8],r}function tm(r,e,t){return r[0]=2/e,r[1]=0,r[2]=0,r[3]=0,r[4]=-2/t,r[5]=0,r[6]=-1,r[7]=1,r[8]=1,r}var am=(function(){function r(e,t,a,n){dt(this,r),this.debugID=Math.floor(Math.random()*1e4),this.r=e,this.texSize=t,this.texRows=a,this.texHeight=Math.floor(t/a),this.enableWrapping=!0,this.locked=!1,this.texture=null,this.needsBuffer=!0,this.freePointer={x:0,row:0},this.keyToLocation=new Map,this.canvas=n(e,t,t),this.scratch=n(e,t,this.texHeight,"scratch")}return ht(r,[{key:"lock",value:function(){this.locked=!0}},{key:"getKeys",value:function(){return new Set(this.keyToLocation.keys())}},{key:"getScale",value:function(t){var a=t.w,n=t.h,i=this.texHeight,s=this.texSize,o=i/n,u=a*o,l=n*o;return u>s&&(o=s/a,u=a*o,l=n*o),{scale:o,texW:u,texH:l}}},{key:"draw",value:function(t,a,n){var i=this;if(this.locked)throw new Error("can't draw, atlas is locked");var s=this.texSize,o=this.texRows,u=this.texHeight,l=this.getScale(a),v=l.scale,f=l.texW,c=l.texH,h=function(b,w){if(n&&w){var E=w.context,C=b.x,x=b.row,T=C,k=u*x;E.save(),E.translate(T,k),E.scale(v,v),n(E,a),E.restore()}},d=[null,null],y=function(){h(i.freePointer,i.canvas),d[0]={x:i.freePointer.x,y:i.freePointer.row*u,w:f,h:c},d[1]={x:i.freePointer.x+f,y:i.freePointer.row*u,w:0,h:c},i.freePointer.x+=f,i.freePointer.x==s&&(i.freePointer.x=0,i.freePointer.row++)},g=function(){var b=i.scratch,w=i.canvas;b.clear(),h({x:0,row:0},b);var E=s-i.freePointer.x,C=f-E,x=u;{var T=i.freePointer.x,k=i.freePointer.row*u,D=E;w.context.drawImage(b,0,0,D,x,T,k,D,x),d[0]={x:T,y:k,w:D,h:c}}{var B=E,P=(i.freePointer.row+1)*u,A=C;w&&w.context.drawImage(b,B,0,A,x,0,P,A,x),d[1]={x:0,y:P,w:A,h:c}}i.freePointer.x=C,i.freePointer.row++},p=function(){i.freePointer.x=0,i.freePointer.row++};if(this.freePointer.x+f<=s)y();else{if(this.freePointer.row>=o-1)return!1;this.freePointer.x===s?(p(),y()):this.enableWrapping?g():(p(),y())}return this.keyToLocation.set(t,d),this.needsBuffer=!0,d}},{key:"getOffsets",value:function(t){return this.keyToLocation.get(t)}},{key:"isEmpty",value:function(){return this.freePointer.x===0&&this.freePointer.row===0}},{key:"canFit",value:function(t){if(this.locked)return!1;var a=this.texSize,n=this.texRows,i=this.getScale(t),s=i.texW;return this.freePointer.x+s>a?this.freePointer.row<n-1:!0}},{key:"bufferIfNeeded",value:function(t){this.texture||(this.texture=Zy(t,this.debugID)),this.needsBuffer&&(this.texture.buffer(this.canvas),this.needsBuffer=!1,this.locked&&(this.canvas=null,this.scratch=null))}},{key:"dispose",value:function(){this.texture&&(this.texture.deleteTexture(),this.texture=null),this.canvas=null,this.scratch=null,this.locked=!0}}])})(),nm=(function(){function r(e,t,a,n){dt(this,r),this.r=e,this.texSize=t,this.texRows=a,this.createTextureCanvas=n,this.atlases=[],this.styleKeyToAtlas=new Map,this.markedKeys=new Set}return ht(r,[{key:"getKeys",value:function(){return new Set(this.styleKeyToAtlas.keys())}},{key:"_createAtlas",value:function(){var t=this.r,a=this.texSize,n=this.texRows,i=this.createTextureCanvas;return new am(t,a,n,i)}},{key:"_getScratchCanvas",value:function(){if(!this.scratch){var t=this.r,a=this.texSize,n=this.texRows,i=this.createTextureCanvas,s=Math.floor(a/n);this.scratch=i(t,a,s,"scratch")}return this.scratch}},{key:"draw",value:function(t,a,n){var i=this.styleKeyToAtlas.get(t);return i||(i=this.atlases[this.atlases.length-1],(!i||!i.canFit(a))&&(i&&i.lock(),i=this._createAtlas(),this.atlases.push(i)),i.draw(t,a,n),this.styleKeyToAtlas.set(t,i)),i}},{key:"getAtlas",value:function(t){return this.styleKeyToAtlas.get(t)}},{key:"hasAtlas",value:function(t){return this.styleKeyToAtlas.has(t)}},{key:"markKeyForGC",value:function(t){this.markedKeys.add(t)}},{key:"gc",value:function(){var t=this,a=this.markedKeys;if(a.size===0){console.log("nothing to garbage collect");return}var n=[],i=new Map,s=null,o=Cr(this.atlases),u;try{var l=function(){var f=u.value,c=f.getKeys(),h=im(a,c);if(h.size===0)return n.push(f),c.forEach(function(E){return i.set(E,f)}),1;s||(s=t._createAtlas(),n.push(s));var d=Cr(c),y;try{for(d.s();!(y=d.n()).done;){var g=y.value;if(!h.has(g)){var p=f.getOffsets(g),m=Qe(p,2),b=m[0],w=m[1];s.canFit({w:b.w+w.w,h:b.h})||(s.lock(),s=t._createAtlas(),n.push(s)),f.canvas&&(t._copyTextureToNewAtlas(g,f,s),i.set(g,s))}}}catch(E){d.e(E)}finally{d.f()}f.dispose()};for(o.s();!(u=o.n()).done;)l()}catch(v){o.e(v)}finally{o.f()}this.atlases=n,this.styleKeyToAtlas=i,this.markedKeys=new Set}},{key:"_copyTextureToNewAtlas",value:function(t,a,n){var i=a.getOffsets(t),s=Qe(i,2),o=s[0],u=s[1];if(u.w===0)n.draw(t,o,function(c){c.drawImage(a.canvas,o.x,o.y,o.w,o.h,0,0,o.w,o.h)});else{var l=this._getScratchCanvas();l.clear(),l.context.drawImage(a.canvas,o.x,o.y,o.w,o.h,0,0,o.w,o.h),l.context.drawImage(a.canvas,u.x,u.y,u.w,u.h,o.w,0,u.w,u.h);var v=o.w+u.w,f=o.h;n.draw(t,{w:v,h:f},function(c){c.drawImage(l,0,0,v,f,0,0,v,f)})}}},{key:"getCounts",value:function(){return{keyCount:this.styleKeyToAtlas.size,atlasCount:new Set(this.styleKeyToAtlas.values()).size}}}])})();function im(r,e){return r.intersection?r.intersection(e):new Set(pn(r).filter(function(t){return e.has(t)}))}var sm=(function(){function r(e,t){dt(this,r),this.r=e,this.globalOptions=t,this.atlasSize=t.webglTexSize,this.maxAtlasesPerBatch=t.webglTexPerBatch,this.renderTypes=new Map,this.collections=new Map,this.typeAndIdToKey=new Map}return ht(r,[{key:"getAtlasSize",value:function(){return this.atlasSize}},{key:"addAtlasCollection",value:function(t,a){var n=this.globalOptions,i=n.webglTexSize,s=n.createTextureCanvas,o=a.texRows,u=this._cacheScratchCanvas(s),l=new nm(this.r,i,o,u);this.collections.set(t,l)}},{key:"addRenderType",value:function(t,a){var n=a.collection;if(!this.collections.has(n))throw new Error("invalid atlas collection name '".concat(n,"'"));var i=this.collections.get(n),s=ye({type:t,atlasCollection:i},a);this.renderTypes.set(t,s)}},{key:"getRenderTypeOpts",value:function(t){return this.renderTypes.get(t)}},{key:"getAtlasCollection",value:function(t){return this.collections.get(t)}},{key:"_cacheScratchCanvas",value:function(t){var a=-1,n=-1,i=null;return function(s,o,u,l){return l?((!i||o!=a||u!=n)&&(a=o,n=u,i=t(s,o,u)),i):t(s,o,u)}}},{key:"_key",value:function(t,a){return"".concat(t,"-").concat(a)}},{key:"invalidate",value:function(t){var a=this,n=arguments.length>1&&arguments[1]!==void 0?arguments[1]:{},i=n.forceRedraw,s=i===void 0?!1:i,o=n.filterEle,u=o===void 0?function(){return!0}:o,l=n.filterType,v=l===void 0?function(){return!0}:l,f=!1,c=!1,h=Cr(t),d;try{for(h.s();!(d=h.n()).done;){var y=d.value;if(u(y)){var g=Cr(this.renderTypes.values()),p;try{var m=function(){var w=p.value,E=w.type;if(v(E)){var C=a.collections.get(w.collection),x=w.getKey(y),T=Array.isArray(x)?x:[x];if(s)T.forEach(function(P){return C.markKeyForGC(P)}),c=!0;else{var k=w.getID?w.getID(y):y.id(),D=a._key(E,k),B=a.typeAndIdToKey.get(D);B!==void 0&&!Xy(T,B)&&(f=!0,a.typeAndIdToKey.delete(D),B.forEach(function(P){return C.markKeyForGC(P)}))}}};for(g.s();!(p=g.n()).done;)m()}catch(b){g.e(b)}finally{g.f()}}}}catch(b){h.e(b)}finally{h.f()}return c&&(this.gc(),f=!1),f}},{key:"gc",value:function(){var t=Cr(this.collections.values()),a;try{for(t.s();!(a=t.n()).done;){var n=a.value;n.gc()}}catch(i){t.e(i)}finally{t.f()}}},{key:"getOrCreateAtlas",value:function(t,a,n,i){var s=this.renderTypes.get(a),o=this.collections.get(s.collection),u=!1,l=o.draw(i,n,function(c){s.drawClipped?(c.save(),c.beginPath(),c.rect(0,0,n.w,n.h),c.clip(),s.drawElement(c,t,n,!0,!0),c.restore()):s.drawElement(c,t,n,!0,!0),u=!0});if(u){var v=s.getID?s.getID(t):t.id(),f=this._key(a,v);this.typeAndIdToKey.has(f)?this.typeAndIdToKey.get(f).push(i):this.typeAndIdToKey.set(f,[i])}return l}},{key:"getAtlasInfo",value:function(t,a){var n=this,i=this.renderTypes.get(a),s=i.getKey(t),o=Array.isArray(s)?s:[s];return o.map(function(u){var l=i.getBoundingBox(t,u),v=n.getOrCreateAtlas(t,a,l,u),f=v.getOffsets(u),c=Qe(f,2),h=c[0],d=c[1];return{atlas:v,tex:h,tex1:h,tex2:d,bb:l}})}},{key:"getDebugInfo",value:function(){var t=[],a=Cr(this.collections),n;try{for(a.s();!(n=a.n()).done;){var i=Qe(n.value,2),s=i[0],o=i[1],u=o.getCounts(),l=u.keyCount,v=u.atlasCount;t.push({type:s,keyCount:l,atlasCount:v})}}catch(f){a.e(f)}finally{a.f()}return t}}])})(),om=(function(){function r(e){dt(this,r),this.globalOptions=e,this.atlasSize=e.webglTexSize,this.maxAtlasesPerBatch=e.webglTexPerBatch,this.batchAtlases=[]}return ht(r,[{key:"getMaxAtlasesPerBatch",value:function(){return this.maxAtlasesPerBatch}},{key:"getAtlasSize",value:function(){return this.atlasSize}},{key:"getIndexArray",value:function(){return Array.from({length:this.maxAtlasesPerBatch},function(t,a){return a})}},{key:"startBatch",value:function(){this.batchAtlases=[]}},{key:"getAtlasCount",value:function(){return this.batchAtlases.length}},{key:"getAtlases",value:function(){return this.batchAtlases}},{key:"canAddToCurrentBatch",value:function(t){return this.batchAtlases.length===this.maxAtlasesPerBatch?this.batchAtlases.includes(t):!0}},{key:"getAtlasIndexForBatch",value:function(t){var a=this.batchAtlases.indexOf(t);if(a<0){if(this.batchAtlases.length===this.maxAtlasesPerBatch)throw new Error("cannot add more atlases to batch");this.batchAtlases.push(t),a=this.batchAtlases.length-1}return a}}])})(),um=`
  float circleSD(vec2 p, float r) {
    return distance(vec2(0), p) - r; // signed distance
  }
`,lm=`
  float rectangleSD(vec2 p, vec2 b) {
    vec2 d = abs(p)-b;
    return distance(vec2(0),max(d,0.0)) + min(max(d.x,d.y),0.0);
  }
`,vm=`
  float roundRectangleSD(vec2 p, vec2 b, vec4 cr) {
    cr.xy = (p.x > 0.0) ? cr.xy : cr.zw;
    cr.x  = (p.y > 0.0) ? cr.x  : cr.y;
    vec2 q = abs(p) - b + cr.x;
    return min(max(q.x, q.y), 0.0) + distance(vec2(0), max(q, 0.0)) - cr.x;
  }
`,fm=`
  float ellipseSD(vec2 p, vec2 ab) {
    p = abs( p ); // symmetry

    // find root with Newton solver
    vec2 q = ab*(p-ab);
    float w = (q.x<q.y)? 1.570796327 : 0.0;
    for( int i=0; i<5; i++ ) {
      vec2 cs = vec2(cos(w),sin(w));
      vec2 u = ab*vec2( cs.x,cs.y);
      vec2 v = ab*vec2(-cs.y,cs.x);
      w = w + dot(p-u,v)/(dot(p-u,u)+dot(v,v));
    }
    
    // compute final point and distance
    float d = length(p-ab*vec2(cos(w),sin(w)));
    
    // return signed distance
    return (dot(p/ab,p/ab)>1.0) ? d : -d;
  }
`,wa={SCREEN:{name:"screen",screen:!0},PICKING:{name:"picking",picking:!0}},Bn={IGNORE:1,USE_BB:2},xs=0,$l=1,Ul=2,Es=3,Vt=4,an=5,da=6,ha=7,cm=(function(){function r(e,t,a){dt(this,r),this.r=e,this.gl=t,this.maxInstances=a.webglBatchSize,this.atlasSize=a.webglTexSize,this.bgColor=a.bgColor,this.debug=a.webglDebug,this.batchDebugInfo=[],a.enableWrapping=!0,a.createTextureCanvas=Wy,this.atlasManager=new sm(e,a),this.batchManager=new om(a),this.simpleShapeOptions=new Map,this.program=this._createShaderProgram(wa.SCREEN),this.pickingProgram=this._createShaderProgram(wa.PICKING),this.vao=this._createVAO()}return ht(r,[{key:"addAtlasCollection",value:function(t,a){this.atlasManager.addAtlasCollection(t,a)}},{key:"addTextureAtlasRenderType",value:function(t,a){this.atlasManager.addRenderType(t,a)}},{key:"addSimpleShapeRenderType",value:function(t,a){this.simpleShapeOptions.set(t,a)}},{key:"invalidate",value:function(t){var a=arguments.length>1&&arguments[1]!==void 0?arguments[1]:{},n=a.type,i=this.atlasManager;return n?i.invalidate(t,{filterType:function(o){return o===n},forceRedraw:!0}):i.invalidate(t)}},{key:"gc",value:function(){this.atlasManager.gc()}},{key:"_createShaderProgram",value:function(t){var a=this.gl,n=`#version 300 es
      precision highp float;

      uniform mat3 uPanZoomMatrix;
      uniform int  uAtlasSize;
      
      // instanced
      in vec2 aPosition; // a vertex from the unit square
      
      in mat3 aTransform; // used to transform verticies, eg into a bounding box
      in int aVertType; // the type of thing we are rendering

      // the z-index that is output when using picking mode
      in vec4 aIndex;
      
      // For textures
      in int aAtlasId; // which shader unit/atlas to use
      in vec4 aTex; // x/y/w/h of texture in atlas

      // for edges
      in vec4 aPointAPointB;
      in vec4 aPointCPointD;
      in vec2 aLineWidth; // also used for node border width

      // simple shapes
      in vec4 aCornerRadius; // for round-rectangle [top-right, bottom-right, top-left, bottom-left]
      in vec4 aColor; // also used for edges
      in vec4 aBorderColor; // aLineWidth is used for border width

      // output values passed to the fragment shader
      out vec2 vTexCoord;
      out vec4 vColor;
      out vec2 vPosition;
      // flat values are not interpolated
      flat out int vAtlasId; 
      flat out int vVertType;
      flat out vec2 vTopRight;
      flat out vec2 vBotLeft;
      flat out vec4 vCornerRadius;
      flat out vec4 vBorderColor;
      flat out vec2 vBorderWidth;
      flat out vec4 vIndex;
      
      void main(void) {
        int vid = gl_VertexID;
        vec2 position = aPosition; // TODO make this a vec3, simplifies some code below

        if(aVertType == `.concat(xs,`) {
          float texX = aTex.x; // texture coordinates
          float texY = aTex.y;
          float texW = aTex.z;
          float texH = aTex.w;

          if(vid == 1 || vid == 2 || vid == 4) {
            texX += texW;
          }
          if(vid == 2 || vid == 4 || vid == 5) {
            texY += texH;
          }

          float d = float(uAtlasSize);
          vTexCoord = vec2(texX / d, texY / d); // tex coords must be between 0 and 1

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
        }
        else if(aVertType == `).concat(Vt," || aVertType == ").concat(ha,` 
             || aVertType == `).concat(an," || aVertType == ").concat(da,`) { // simple shapes

          // the bounding box is needed by the fragment shader
          vBotLeft  = (aTransform * vec3(0, 0, 1)).xy; // flat
          vTopRight = (aTransform * vec3(1, 1, 1)).xy; // flat
          vPosition = (aTransform * vec3(position, 1)).xy; // will be interpolated

          // calculations are done in the fragment shader, just pass these along
          vColor = aColor;
          vCornerRadius = aCornerRadius;
          vBorderColor = aBorderColor;
          vBorderWidth = aLineWidth;

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
        }
        else if(aVertType == `).concat($l,`) {
          vec2 source = aPointAPointB.xy;
          vec2 target = aPointAPointB.zw;

          // adjust the geometry so that the line is centered on the edge
          position.y = position.y - 0.5;

          // stretch the unit square into a long skinny rectangle
          vec2 xBasis = target - source;
          vec2 yBasis = normalize(vec2(-xBasis.y, xBasis.x));
          vec2 point = source + xBasis * position.x + yBasis * aLineWidth[0] * position.y;

          gl_Position = vec4(uPanZoomMatrix * vec3(point, 1.0), 1.0);
          vColor = aColor;
        } 
        else if(aVertType == `).concat(Ul,`) {
          vec2 pointA = aPointAPointB.xy;
          vec2 pointB = aPointAPointB.zw;
          vec2 pointC = aPointCPointD.xy;
          vec2 pointD = aPointCPointD.zw;

          // adjust the geometry so that the line is centered on the edge
          position.y = position.y - 0.5;

          vec2 p0, p1, p2, pos;
          if(position.x == 0.0) { // The left side of the unit square
            p0 = pointA;
            p1 = pointB;
            p2 = pointC;
            pos = position;
          } else { // The right side of the unit square, use same approach but flip the geometry upside down
            p0 = pointD;
            p1 = pointC;
            p2 = pointB;
            pos = vec2(0.0, -position.y);
          }

          vec2 p01 = p1 - p0;
          vec2 p12 = p2 - p1;
          vec2 p21 = p1 - p2;

          // Find the normal vector.
          vec2 tangent = normalize(normalize(p12) + normalize(p01));
          vec2 normal = vec2(-tangent.y, tangent.x);

          // Find the vector perpendicular to p0 -> p1.
          vec2 p01Norm = normalize(vec2(-p01.y, p01.x));

          // Determine the bend direction.
          float sigma = sign(dot(p01 + p21, normal));
          float width = aLineWidth[0];

          if(sign(pos.y) == -sigma) {
            // This is an intersecting vertex. Adjust the position so that there's no overlap.
            vec2 point = 0.5 * width * normal * -sigma / dot(normal, p01Norm);
            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);
          } else {
            // This is a non-intersecting vertex. Treat it like a mitre join.
            vec2 point = 0.5 * width * normal * sigma * dot(normal, p01Norm);
            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);
          }

          vColor = aColor;
        } 
        else if(aVertType == `).concat(Es,` && vid < 3) {
          // massage the first triangle into an edge arrow
          if(vid == 0)
            position = vec2(-0.15, -0.3);
          if(vid == 1)
            position = vec2(  0.0,  0.0);
          if(vid == 2)
            position = vec2( 0.15, -0.3);

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
          vColor = aColor;
        }
        else {
          gl_Position = vec4(2.0, 0.0, 0.0, 1.0); // discard vertex by putting it outside webgl clip space
        }

        vAtlasId = aAtlasId;
        vVertType = aVertType;
        vIndex = aIndex;
      }
    `),i=this.batchManager.getIndexArray(),s=`#version 300 es
      precision highp float;

      // declare texture unit for each texture atlas in the batch
      `.concat(i.map(function(l){return"uniform sampler2D uTexture".concat(l,";")}).join(`
	`),`

      uniform vec4 uBGColor;
      uniform float uZoom;

      in vec2 vTexCoord;
      in vec4 vColor;
      in vec2 vPosition; // model coordinates

      flat in int vAtlasId;
      flat in vec4 vIndex;
      flat in int vVertType;
      flat in vec2 vTopRight;
      flat in vec2 vBotLeft;
      flat in vec4 vCornerRadius;
      flat in vec4 vBorderColor;
      flat in vec2 vBorderWidth;

      out vec4 outColor;

      `).concat(um,`
      `).concat(lm,`
      `).concat(vm,`
      `).concat(fm,`

      vec4 blend(vec4 top, vec4 bot) { // blend colors with premultiplied alpha
        return vec4( 
          top.rgb + (bot.rgb * (1.0 - top.a)),
          top.a   + (bot.a   * (1.0 - top.a)) 
        );
      }

      vec4 distInterp(vec4 cA, vec4 cB, float d) { // interpolate color using Signed Distance
        // scale to the zoom level so that borders don't look blurry when zoomed in
        // note 1.5 is an aribitrary value chosen because it looks good
        return mix(cA, cB, 1.0 - smoothstep(0.0, 1.5 / uZoom, abs(d))); 
      }

      void main(void) {
        if(vVertType == `).concat(xs,`) {
          // look up the texel from the texture unit
          `).concat(i.map(function(l){return"if(vAtlasId == ".concat(l,") outColor = texture(uTexture").concat(l,", vTexCoord);")}).join(`
	else `),`
        } 
        else if(vVertType == `).concat(Es,`) {
          // mimics how canvas renderer uses context.globalCompositeOperation = 'destination-out';
          outColor = blend(vColor, uBGColor);
          outColor.a = 1.0; // make opaque, masks out line under arrow
        }
        else if(vVertType == `).concat(Vt,` && vBorderWidth == vec2(0.0)) { // simple rectangle with no border
          outColor = vColor; // unit square is already transformed to the rectangle, nothing else needs to be done
        }
        else if(vVertType == `).concat(Vt," || vVertType == ").concat(ha,` 
          || vVertType == `).concat(an," || vVertType == ").concat(da,`) { // use SDF

          float outerBorder = vBorderWidth[0];
          float innerBorder = vBorderWidth[1];
          float borderPadding = outerBorder * 2.0;
          float w = vTopRight.x - vBotLeft.x - borderPadding;
          float h = vTopRight.y - vBotLeft.y - borderPadding;
          vec2 b = vec2(w/2.0, h/2.0); // half width, half height
          vec2 p = vPosition - vec2(vTopRight.x - b[0] - outerBorder, vTopRight.y - b[1] - outerBorder); // translate to center

          float d; // signed distance
          if(vVertType == `).concat(Vt,`) {
            d = rectangleSD(p, b);
          } else if(vVertType == `).concat(ha,` && w == h) {
            d = circleSD(p, b.x); // faster than ellipse
          } else if(vVertType == `).concat(ha,`) {
            d = ellipseSD(p, b);
          } else {
            d = roundRectangleSD(p, b, vCornerRadius.wzyx);
          }

          // use the distance to interpolate a color to smooth the edges of the shape, doesn't need multisampling
          // we must smooth colors inwards, because we can't change pixels outside the shape's bounding box
          if(d > 0.0) {
            if(d > outerBorder) {
              discard;
            } else {
              outColor = distInterp(vBorderColor, vec4(0), d - outerBorder);
            }
          } else {
            if(d > innerBorder) {
              vec4 outerColor = outerBorder == 0.0 ? vec4(0) : vBorderColor;
              vec4 innerBorderColor = blend(vBorderColor, vColor);
              outColor = distInterp(innerBorderColor, outerColor, d);
            } 
            else {
              vec4 outerColor;
              if(innerBorder == 0.0 && outerBorder == 0.0) {
                outerColor = vec4(0);
              } else if(innerBorder == 0.0) {
                outerColor = vBorderColor;
              } else {
                outerColor = blend(vBorderColor, vColor);
              }
              outColor = distInterp(vColor, outerColor, d - innerBorder);
            }
          }
        }
        else {
          outColor = vColor;
        }

        `).concat(t.picking?`if(outColor.a == 0.0) discard;
             else outColor = vIndex;`:"",`
      }
    `),o=Hy(a,n,s);o.aPosition=a.getAttribLocation(o,"aPosition"),o.aIndex=a.getAttribLocation(o,"aIndex"),o.aVertType=a.getAttribLocation(o,"aVertType"),o.aTransform=a.getAttribLocation(o,"aTransform"),o.aAtlasId=a.getAttribLocation(o,"aAtlasId"),o.aTex=a.getAttribLocation(o,"aTex"),o.aPointAPointB=a.getAttribLocation(o,"aPointAPointB"),o.aPointCPointD=a.getAttribLocation(o,"aPointCPointD"),o.aLineWidth=a.getAttribLocation(o,"aLineWidth"),o.aColor=a.getAttribLocation(o,"aColor"),o.aCornerRadius=a.getAttribLocation(o,"aCornerRadius"),o.aBorderColor=a.getAttribLocation(o,"aBorderColor"),o.uPanZoomMatrix=a.getUniformLocation(o,"uPanZoomMatrix"),o.uAtlasSize=a.getUniformLocation(o,"uAtlasSize"),o.uBGColor=a.getUniformLocation(o,"uBGColor"),o.uZoom=a.getUniformLocation(o,"uZoom"),o.uTextures=[];for(var u=0;u<this.batchManager.getMaxAtlasesPerBatch();u++)o.uTextures.push(a.getUniformLocation(o,"uTexture".concat(u)));return o}},{key:"_createVAO",value:function(){var t=[0,0,1,0,1,1,0,0,1,1,0,1];this.vertexCount=t.length/2;var a=this.maxInstances,n=this.gl,i=this.program,s=n.createVertexArray();return n.bindVertexArray(s),Jy(n,"vec2",i.aPosition,t),this.transformBuffer=jy(n,a,i.aTransform),this.indexBuffer=Fr(n,a,"vec4",i.aIndex),this.vertTypeBuffer=Fr(n,a,"int",i.aVertType),this.atlasIdBuffer=Fr(n,a,"int",i.aAtlasId),this.texBuffer=Fr(n,a,"vec4",i.aTex),this.pointAPointBBuffer=Fr(n,a,"vec4",i.aPointAPointB),this.pointCPointDBuffer=Fr(n,a,"vec4",i.aPointCPointD),this.lineWidthBuffer=Fr(n,a,"vec2",i.aLineWidth),this.colorBuffer=Fr(n,a,"vec4",i.aColor),this.cornerRadiusBuffer=Fr(n,a,"vec4",i.aCornerRadius),this.borderColorBuffer=Fr(n,a,"vec4",i.aBorderColor),n.bindVertexArray(null),s}},{key:"buffers",get:function(){var t=this;return this._buffers||(this._buffers=Object.keys(this).filter(function(a){return tt(a,"Buffer")}).map(function(a){return t[a]})),this._buffers}},{key:"startFrame",value:function(t){var a=arguments.length>1&&arguments[1]!==void 0?arguments[1]:wa.SCREEN;this.panZoomMatrix=t,this.renderTarget=a,this.batchDebugInfo=[],this.wrappedCount=0,this.simpleCount=0,this.startBatch()}},{key:"startBatch",value:function(){this.instanceCount=0,this.batchManager.startBatch()}},{key:"endFrame",value:function(){this.endBatch()}},{key:"_isVisible",value:function(t,a){return t.visible()?a&&a.isVisible?a.isVisible(t):!0:!1}},{key:"drawTexture",value:function(t,a,n){var i=this.atlasManager,s=this.batchManager,o=i.getRenderTypeOpts(n);if(this._isVisible(t,o)&&!(t.isEdge()&&!this._isValidEdge(t))){if(this.renderTarget.picking&&o.getTexPickingMode){var u=o.getTexPickingMode(t);if(u===Bn.IGNORE)return;if(u==Bn.USE_BB){this.drawPickingRectangle(t,a,n);return}}var l=i.getAtlasInfo(t,n),v=Cr(l),f;try{for(v.s();!(f=v.n()).done;){var c=f.value,h=c.atlas,d=c.tex1,y=c.tex2;s.canAddToCurrentBatch(h)||this.endBatch();for(var g=s.getAtlasIndexForBatch(h),p=0,m=[[d,!0],[y,!1]];p<m.length;p++){var b=Qe(m[p],2),w=b[0],E=b[1];if(w.w!=0){var C=this.instanceCount;this.vertTypeBuffer.getView(C)[0]=xs;var x=this.indexBuffer.getView(C);Ft(a,x);var T=this.atlasIdBuffer.getView(C);T[0]=g;var k=this.texBuffer.getView(C);k[0]=w.x,k[1]=w.y,k[2]=w.w,k[3]=w.h;var D=this.transformBuffer.getMatrixView(C);this.setTransformMatrix(t,D,o,c,E),this.instanceCount++,E||this.wrappedCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}catch(B){v.e(B)}finally{v.f()}}}},{key:"setTransformMatrix",value:function(t,a,n,i){var s=arguments.length>4&&arguments[4]!==void 0?arguments[4]:!0,o=0;if(n.shapeProps&&n.shapeProps.padding&&(o=t.pstyle(n.shapeProps.padding).pfValue),i){var u=i.bb,l=i.tex1,v=i.tex2,f=l.w/(l.w+v.w);s||(f=1-f);var c=this._getAdjustedBB(u,o,s,f);this._applyTransformMatrix(a,c,n,t)}else{var h=n.getBoundingBox(t),d=this._getAdjustedBB(h,o,!0,1);this._applyTransformMatrix(a,d,n,t)}}},{key:"_applyTransformMatrix",value:function(t,a,n,i){var s,o;Hl(t);var u=n.getRotation?n.getRotation(i):0;if(u!==0){var l=n.getRotationPoint(i),v=l.x,f=l.y;gn(t,t,[v,f]),Wl(t,t,u);var c=n.getRotationOffset(i);s=c.x+(a.xOffset||0),o=c.y+(a.yOffset||0)}else s=a.x1,o=a.y1;gn(t,t,[s,o]),Gs(t,t,[a.w,a.h])}},{key:"_getAdjustedBB",value:function(t,a,n,i){var s=t.x1,o=t.y1,u=t.w,l=t.h,v=t.yOffset;a&&(s-=a,o-=a,u+=2*a,l+=2*a);var f=0,c=u*i;return n&&i<1?u=c:!n&&i<1&&(f=u-c,s+=f,u=c),{x1:s,y1:o,w:u,h:l,xOffset:f,yOffset:v}}},{key:"drawPickingRectangle",value:function(t,a,n){var i=this.atlasManager.getRenderTypeOpts(n),s=this.instanceCount;this.vertTypeBuffer.getView(s)[0]=Vt;var o=this.indexBuffer.getView(s);Ft(a,o);var u=this.colorBuffer.getView(s);wt([0,0,0],1,u);var l=this.transformBuffer.getMatrixView(s);this.setTransformMatrix(t,l,i),this.simpleCount++,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}},{key:"drawNode",value:function(t,a,n){var i=this.simpleShapeOptions.get(n);if(this._isVisible(t,i)){var s=i.shapeProps,o=this._getVertTypeForShape(t,s.shape);if(o===void 0||i.isSimple&&!i.isSimple(t,this.renderTarget)){this.drawTexture(t,a,n);return}var u=this.instanceCount;if(this.vertTypeBuffer.getView(u)[0]=o,o===an||o===da){var l=i.getBoundingBox(t),v=this._getCornerRadius(t,s.radius,l),f=this.cornerRadiusBuffer.getView(u);f[0]=v,f[1]=v,f[2]=v,f[3]=v,o===da&&(f[0]=0,f[2]=0)}var c=this.indexBuffer.getView(u);Ft(a,c);var h=this.renderTarget.picking?1:n==="node-body"?t.effectiveOpacity():1,d=this.renderTarget.picking?1:t.pstyle(s.opacity).value*h,y=t.pstyle(s.color).value,g=this.colorBuffer.getView(u);wt(y,d,g);var p=this.lineWidthBuffer.getView(u);if(p[0]=0,p[1]=0,s.border){var m=t.pstyle("border-width").value;if(m>0){var b=t.pstyle("border-color").value,w=h*t.pstyle("border-opacity").value,E=this.borderColorBuffer.getView(u);wt(b,w,E);var C=t.pstyle("border-position").value;if(C==="inside")p[0]=0,p[1]=-m;else if(C==="outside")p[0]=m,p[1]=0;else{var x=m/2;p[0]=x,p[1]=-x}}}var T=this.transformBuffer.getMatrixView(u);this.setTransformMatrix(t,T,i),this.simpleCount++,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}},{key:"_getVertTypeForShape",value:function(t,a){var n=t.pstyle(a).value;switch(n){case"rectangle":return Vt;case"ellipse":return ha;case"roundrectangle":case"round-rectangle":return an;case"bottom-round-rectangle":return da;default:return}}},{key:"_getCornerRadius",value:function(t,a,n){var i=n.w,s=n.h;if(t.pstyle(a).value==="auto")return lt(i,s);var o=t.pstyle(a).pfValue,u=i/2,l=s/2;return Math.min(o,l,u)}},{key:"drawEdgeArrow",value:function(t,a,n){if(t.visible()){var i=t._private.rscratch,s,o,u;if(n==="source"?(s=i.arrowStartX,o=i.arrowStartY,u=i.srcArrowAngle):(s=i.arrowEndX,o=i.arrowEndY,u=i.tgtArrowAngle),!(isNaN(s)||s==null||isNaN(o)||o==null||isNaN(u)||u==null)){var l=t.pstyle(n+"-arrow-shape").value;if(l!=="none"){var v=t.pstyle(n+"-arrow-color").value,f=t.pstyle("opacity").value,c=t.pstyle("line-opacity").value,h=f*c,d=t.pstyle("width").pfValue,y=t.pstyle("arrow-scale").value,g=this.r.getArrowWidth(d,y),p=this.instanceCount,m=this.transformBuffer.getMatrixView(p);Hl(m),gn(m,m,[s,o]),Gs(m,m,[g,g]),Wl(m,m,u),this.vertTypeBuffer.getView(p)[0]=Es;var b=this.indexBuffer.getView(p);Ft(a,b);var w=this.colorBuffer.getView(p);wt(v,h,w),this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}},{key:"drawEdgeLine",value:function(t,a){if(t.visible()){var n=this._getEdgePoints(t);if(n){var i=t.pstyle("opacity").value,s=t.pstyle("line-opacity").value,o=t.pstyle("width").pfValue,u=t.pstyle("line-color").value,l=i*s;if(n.length/2+this.instanceCount>this.maxInstances&&this.endBatch(),n.length==4){var v=this.instanceCount;this.vertTypeBuffer.getView(v)[0]=$l;var f=this.indexBuffer.getView(v);Ft(a,f);var c=this.colorBuffer.getView(v);wt(u,l,c);var h=this.lineWidthBuffer.getView(v);h[0]=o;var d=this.pointAPointBBuffer.getView(v);d[0]=n[0],d[1]=n[1],d[2]=n[2],d[3]=n[3],this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}else for(var y=0;y<n.length-2;y+=2){var g=this.instanceCount;this.vertTypeBuffer.getView(g)[0]=Ul;var p=this.indexBuffer.getView(g);Ft(a,p);var m=this.colorBuffer.getView(g);wt(u,l,m);var b=this.lineWidthBuffer.getView(g);b[0]=o;var w=n[y-2],E=n[y-1],C=n[y],x=n[y+1],T=n[y+2],k=n[y+3],D=n[y+4],B=n[y+5];y==0&&(w=2*C-T+.001,E=2*x-k+.001),y==n.length-4&&(D=2*T-C+.001,B=2*k-x+.001);var P=this.pointAPointBBuffer.getView(g);P[0]=w,P[1]=E,P[2]=C,P[3]=x;var A=this.pointCPointDBuffer.getView(g);A[0]=T,A[1]=k,A[2]=D,A[3]=B,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}},{key:"_isValidEdge",value:function(t){var a=t._private.rscratch;return!(a.badLine||a.allpts==null||isNaN(a.allpts[0]))}},{key:"_getEdgePoints",value:function(t){var a=t._private.rscratch;if(this._isValidEdge(t)){var n=a.allpts;if(n.length==4)return n;var i=this._getNumSegments(t);return this._getCurveSegmentPoints(n,i)}}},{key:"_getNumSegments",value:function(t){var a=15;return Math.min(Math.max(a,5),this.maxInstances)}},{key:"_getCurveSegmentPoints",value:function(t,a){if(t.length==4)return t;for(var n=Array((a+1)*2),i=0;i<=a;i++)if(i==0)n[0]=t[0],n[1]=t[1];else if(i==a)n[i*2]=t[t.length-2],n[i*2+1]=t[t.length-1];else{var s=i/a;this._setCurvePoint(t,s,n,i*2)}return n}},{key:"_setCurvePoint",value:function(t,a,n,i){if(t.length<=2)n[i]=t[0],n[i+1]=t[1];else{for(var s=Array(t.length-2),o=0;o<s.length;o+=2){var u=(1-a)*t[o]+a*t[o+2],l=(1-a)*t[o+1]+a*t[o+3];s[o]=u,s[o+1]=l}return this._setCurvePoint(s,a,n,i)}}},{key:"endBatch",value:function(){var t=this.gl,a=this.vao,n=this.vertexCount,i=this.instanceCount;if(i!==0){var s=this.renderTarget.picking?this.pickingProgram:this.program;t.useProgram(s),t.bindVertexArray(a);var o=Cr(this.buffers),u;try{for(o.s();!(u=o.n()).done;){var l=u.value;l.bufferSubData(i)}}catch(d){o.e(d)}finally{o.f()}for(var v=this.batchManager.getAtlases(),f=0;f<v.length;f++)v[f].bufferIfNeeded(t);for(var c=0;c<v.length;c++)t.activeTexture(t.TEXTURE0+c),t.bindTexture(t.TEXTURE_2D,v[c].texture),t.uniform1i(s.uTextures[c],c);t.uniform1f(s.uZoom,$y(this.r)),t.uniformMatrix3fv(s.uPanZoomMatrix,!1,this.panZoomMatrix),t.uniform1i(s.uAtlasSize,this.batchManager.getAtlasSize());var h=wt(this.bgColor,1);t.uniform4fv(s.uBGColor,h),t.drawArraysInstanced(t.TRIANGLES,0,n,i),t.bindVertexArray(null),t.bindTexture(t.TEXTURE_2D,null),this.debug&&this.batchDebugInfo.push({count:i,atlasCount:v.length}),this.startBatch()}}},{key:"getDebugInfo",value:function(){var t=this.atlasManager.getDebugInfo(),a=t.reduce(function(s,o){return s+o.atlasCount},0),n=this.batchDebugInfo,i=n.reduce(function(s,o){return s+o.count},0);return{atlasInfo:t,totalAtlases:a,wrappedCount:this.wrappedCount,simpleCount:this.simpleCount,batchCount:n.length,batchInfo:n,totalInstances:i}}}])})(),Rf={};Rf.initWebgl=function(r,e){var t=this,a=t.data.contexts[t.WEBGL];r.bgColor=dm(t),r.webglTexSize=Math.min(r.webglTexSize,a.getParameter(a.MAX_TEXTURE_SIZE)),r.webglTexRows=Math.min(r.webglTexRows,54),r.webglTexRowsNodes=Math.min(r.webglTexRowsNodes,54),r.webglBatchSize=Math.min(r.webglBatchSize,16384),r.webglTexPerBatch=Math.min(r.webglTexPerBatch,a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS)),t.webglDebug=r.webglDebug,t.webglDebugShowAtlases=r.webglDebugShowAtlases,t.pickingFrameBuffer=em(a),t.pickingFrameBuffer.needsDraw=!0,t.drawing=new cm(t,a,r);var n=function(f){return function(c){return t.getTextAngle(c,f)}},i=function(f){return function(c){var h=c.pstyle(f);return h&&h.value}},s=function(f){return function(c){return c.pstyle("".concat(f,"-opacity")).value>0}},o=function(f){var c=f.pstyle("text-events").strValue==="yes";return c?Bn.USE_BB:Bn.IGNORE},u=function(f){var c=f.position(),h=c.x,d=c.y,y=f.outerWidth(),g=f.outerHeight();return{w:y,h:g,x1:h-y/2,y1:d-g/2}};t.drawing.addAtlasCollection("node",{texRows:r.webglTexRowsNodes}),t.drawing.addAtlasCollection("label",{texRows:r.webglTexRows}),t.drawing.addTextureAtlasRenderType("node-body",{collection:"node",getKey:e.getStyleKey,getBoundingBox:e.getElementBox,drawElement:e.drawElement}),t.drawing.addSimpleShapeRenderType("node-body",{getBoundingBox:u,isSimple:Ky,shapeProps:{shape:"shape",color:"background-color",opacity:"background-opacity",radius:"corner-radius",border:!0}}),t.drawing.addSimpleShapeRenderType("node-overlay",{getBoundingBox:u,isVisible:s("overlay"),shapeProps:{shape:"overlay-shape",color:"overlay-color",opacity:"overlay-opacity",padding:"overlay-padding",radius:"overlay-corner-radius"}}),t.drawing.addSimpleShapeRenderType("node-underlay",{getBoundingBox:u,isVisible:s("underlay"),shapeProps:{shape:"underlay-shape",color:"underlay-color",opacity:"underlay-opacity",padding:"underlay-padding",radius:"underlay-corner-radius"}}),t.drawing.addTextureAtlasRenderType("label",{collection:"label",getTexPickingMode:o,getKey:Cs(e.getLabelKey,null),getBoundingBox:Ts(e.getLabelBox,null),drawClipped:!0,drawElement:e.drawLabel,getRotation:n(null),getRotationPoint:e.getLabelRotationPoint,getRotationOffset:e.getLabelRotationOffset,isVisible:i("label")}),t.drawing.addTextureAtlasRenderType("edge-source-label",{collection:"label",getTexPickingMode:o,getKey:Cs(e.getSourceLabelKey,"source"),getBoundingBox:Ts(e.getSourceLabelBox,"source"),drawClipped:!0,drawElement:e.drawSourceLabel,getRotation:n("source"),getRotationPoint:e.getSourceLabelRotationPoint,getRotationOffset:e.getSourceLabelRotationOffset,isVisible:i("source-label")}),t.drawing.addTextureAtlasRenderType("edge-target-label",{collection:"label",getTexPickingMode:o,getKey:Cs(e.getTargetLabelKey,"target"),getBoundingBox:Ts(e.getTargetLabelBox,"target"),drawClipped:!0,drawElement:e.drawTargetLabel,getRotation:n("target"),getRotationPoint:e.getTargetLabelRotationPoint,getRotationOffset:e.getTargetLabelRotationOffset,isVisible:i("target-label")});var l=Na(function(){console.log("garbage collect flag set"),t.data.gc=!0},1e4);t.onUpdateEleCalcs(function(v,f){var c=!1;f&&f.length>0&&(c|=t.drawing.invalidate(f)),c&&l()}),hm(t)};function dm(r){var e=r.cy.container(),t=e&&e.style&&e.style.backgroundColor||"white";return av(t)}function Mf(r,e){var t=r._private.rscratch;return xr(t,"labelWrapCachedLines",e)||[]}var Cs=function(e,t){return function(a){var n=e(a),i=Mf(a,t);return i.length>1?i.map(function(s,o){return"".concat(n,"_").concat(o)}):n}},Ts=function(e,t){return function(a,n){var i=e(a);if(typeof n=="string"){var s=n.indexOf("_");if(s>0){var o=Number(n.substring(s+1)),u=Mf(a,t),l=i.h/u.length,v=l*o,f=i.y1+v;return{x1:i.x1,w:i.w,y1:f,h:l,yOffset:v}}}return i}};function hm(r){{var e=r.render;r.render=function(i){i=i||{};var s=r.cy;r.webgl&&(s.zoom()>Tf?(gm(r),e.call(r,i)):(pm(r),If(r,i,wa.SCREEN)))}}{var t=r.matchCanvasSize;r.matchCanvasSize=function(i){t.call(r,i),r.pickingFrameBuffer.setFramebufferAttachmentSizes(r.canvasWidth,r.canvasHeight),r.pickingFrameBuffer.needsDraw=!0}}r.findNearestElements=function(i,s,o,u){return Em(r,i,s)};{var a=r.invalidateCachedZSortedEles;r.invalidateCachedZSortedEles=function(){a.call(r),r.pickingFrameBuffer.needsDraw=!0}}{var n=r.notify;r.notify=function(i,s){n.call(r,i,s),i==="viewport"||i==="bounds"?r.pickingFrameBuffer.needsDraw=!0:i==="background"&&r.drawing.invalidate(s,{type:"node-body"})}}}function gm(r){var e=r.data.contexts[r.WEBGL];e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}function pm(r){var e=function(a){a.save(),a.setTransform(1,0,0,1,0,0),a.clearRect(0,0,r.canvasWidth,r.canvasHeight),a.restore()};e(r.data.contexts[r.NODE]),e(r.data.contexts[r.DRAG])}function ym(r){var e=r.canvasWidth,t=r.canvasHeight,a=yo(r),n=a.pan,i=a.zoom,s=ws();gn(s,s,[n.x,n.y]),Gs(s,s,[i,i]);var o=ws();tm(o,e,t);var u=ws();return rm(u,o,s),u}function Lf(r,e){var t=r.canvasWidth,a=r.canvasHeight,n=yo(r),i=n.pan,s=n.zoom;e.setTransform(1,0,0,1,0,0),e.clearRect(0,0,t,a),e.translate(i.x,i.y),e.scale(s,s)}function mm(r,e){r.drawSelectionRectangle(e,function(t){return Lf(r,t)})}function bm(r){var e=r.data.contexts[r.NODE];e.save(),Lf(r,e),e.strokeStyle="rgba(0, 0, 0, 0.3)",e.beginPath(),e.moveTo(-1e3,0),e.lineTo(1e3,0),e.stroke(),e.beginPath(),e.moveTo(0,-1e3),e.lineTo(0,1e3),e.stroke(),e.restore()}function wm(r){var e=function(n,i,s){for(var o=n.atlasManager.getAtlasCollection(i),u=r.data.contexts[r.NODE],l=o.atlases,v=0;v<l.length;v++){var f=l[v],c=f.canvas;if(c){var h=c.width,d=c.height,y=h*v,g=c.height*s,p=.4;u.save(),u.scale(p,p),u.drawImage(c,y,g),u.strokeStyle="black",u.rect(y,g,h,d),u.stroke(),u.restore()}}},t=0;e(r.drawing,"node",t++),e(r.drawing,"label",t++)}function xm(r,e,t,a,n){var i,s,o,u,l=yo(r),v=l.pan,f=l.zoom;{var c=Uy(r,v,f,e,t),h=Qe(c,2),d=h[0],y=h[1],g=6;i=d-g/2,s=y-g/2,o=g,u=g}if(o===0||u===0)return[];var p=r.data.contexts[r.WEBGL];p.bindFramebuffer(p.FRAMEBUFFER,r.pickingFrameBuffer),r.pickingFrameBuffer.needsDraw&&(p.viewport(0,0,p.canvas.width,p.canvas.height),If(r,null,wa.PICKING),r.pickingFrameBuffer.needsDraw=!1);var m=o*u,b=new Uint8Array(m*4);p.readPixels(i,s,o,u,p.RGBA,p.UNSIGNED_BYTE,b),p.bindFramebuffer(p.FRAMEBUFFER,null);for(var w=new Set,E=0;E<m;E++){var C=b.slice(E*4,E*4+4),x=Yy(C)-1;x>=0&&w.add(x)}return w}function Em(r,e,t){var a=xm(r,e,t),n=r.getCachedZSortedEles(),i,s,o=Cr(a),u;try{for(o.s();!(u=o.n()).done;){var l=u.value,v=n[l];if(!i&&v.isNode()&&(i=v),!s&&v.isEdge()&&(s=v),i&&s)break}}catch(f){o.e(f)}finally{o.f()}return[i,s].filter(Boolean)}function Ss(r,e,t){var a=r.drawing;e+=1,t.isNode()?(a.drawNode(t,e,"node-underlay"),a.drawNode(t,e,"node-body"),a.drawTexture(t,e,"label"),a.drawNode(t,e,"node-overlay")):(a.drawEdgeLine(t,e),a.drawEdgeArrow(t,e,"source"),a.drawEdgeArrow(t,e,"target"),a.drawTexture(t,e,"label"),a.drawTexture(t,e,"edge-source-label"),a.drawTexture(t,e,"edge-target-label"))}function If(r,e,t){var a;r.webglDebug&&(a=performance.now());var n=r.drawing,i=0;if(t.screen&&r.data.canvasNeedsRedraw[r.SELECT_BOX]&&mm(r,e),r.data.canvasNeedsRedraw[r.NODE]||t.picking){var s=r.data.contexts[r.WEBGL];t.screen?(s.clearColor(0,0,0,0),s.enable(s.BLEND),s.blendFunc(s.ONE,s.ONE_MINUS_SRC_ALPHA)):s.disable(s.BLEND),s.clear(s.COLOR_BUFFER_BIT|s.DEPTH_BUFFER_BIT),s.viewport(0,0,s.canvas.width,s.canvas.height);var o=ym(r),u=r.getCachedZSortedEles();if(i=u.length,n.startFrame(o,t),t.screen){for(var l=0;l<u.nondrag.length;l++)Ss(r,l,u.nondrag[l]);for(var v=0;v<u.drag.length;v++)Ss(r,v,u.drag[v])}else if(t.picking)for(var f=0;f<u.length;f++)Ss(r,f,u[f]);n.endFrame(),t.screen&&r.webglDebugShowAtlases&&(bm(r),wm(r)),r.data.canvasNeedsRedraw[r.NODE]=!1,r.data.canvasNeedsRedraw[r.DRAG]=!1}if(r.webglDebug){var c=performance.now(),h=!1,d=Math.ceil(c-a),y=n.getDebugInfo(),g=["".concat(i," elements"),"".concat(y.totalInstances," instances"),"".concat(y.batchCount," batches"),"".concat(y.totalAtlases," atlases"),"".concat(y.wrappedCount," wrapped textures"),"".concat(y.simpleCount," simple shapes")].join(", ");if(h)console.log("WebGL (".concat(t.name,") - time ").concat(d,"ms, ").concat(g));else{console.log("WebGL (".concat(t.name,") - frame time ").concat(d,"ms")),console.log("Totals:"),console.log("  ".concat(g)),console.log("Texture Atlases Used:");var p=y.atlasInfo,m=Cr(p),b;try{for(m.s();!(b=m.n()).done;){var w=b.value;console.log("  ".concat(w.type,": ").concat(w.keyCount," keys, ").concat(w.atlasCount," atlases"))}}catch(E){m.e(E)}finally{m.f()}console.log("")}}r.data.gc&&(console.log("Garbage 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o=a/2,u=n/2,l=s==="auto"?to():s;r.beginPath&&r.beginPath(),r.moveTo(e-o+l,t-u),r.lineTo(e+o-l,t-u),r.lineTo(e+o,t-u+l),r.lineTo(e+o,t+u-l),r.lineTo(e+o-l,t+u),r.lineTo(e-o+l,t+u),r.lineTo(e-o,t+u-l),r.lineTo(e-o,t-u+l),r.closePath()};yt.drawBarrelPath=function(r,e,t,a,n){var i=a/2,s=n/2,o=e-i,u=e+i,l=t-s,v=t+s,f=Bs(a,n),c=f.widthOffset,h=f.heightOffset,d=f.ctrlPtOffsetPct*c;r.beginPath&&r.beginPath(),r.moveTo(o,l+h),r.lineTo(o,v-h),r.quadraticCurveTo(o+d,v,o+c,v),r.lineTo(u-c,v),r.quadraticCurveTo(u-d,v,u,v-h),r.lineTo(u,l+h),r.quadraticCurveTo(u-d,l,u-c,l),r.lineTo(o+c,l),r.quadraticCurveTo(o+d,l,o,l+h),r.closePath()};var Kl=Math.sin(0),Xl=Math.cos(0),Hs={},Ws={},Of=Math.PI/40;for(var qt=0*Math.PI;qt<2*Math.PI;qt+=Of)Hs[qt]=Math.sin(qt),Ws[qt]=Math.cos(qt);yt.drawEllipsePath=function(r,e,t,a,n){if(r.beginPath&&r.beginPath(),r.ellipse)r.ellipse(e,t,a/2,n/2,0,0,2*Math.PI);else for(var i,s,o=a/2,u=n/2,l=0*Math.PI;l<2*Math.PI;l+=Of)i=e-o*Hs[l]*Kl+o*Ws[l]*Xl,s=t+u*Ws[l]*Kl+u*Hs[l]*Xl,l===0?r.moveTo(i,s):r.lineTo(i,s);r.closePath()};var Ga={};Ga.createBuffer=function(r,e){var t=document.createElement("canvas");return t.width=r,t.height=e,[t,t.getContext("2d")]};Ga.bufferCanvasImage=function(r){var e=this.cy,t=e.mutableElements(),a=t.boundingBox(),n=this.findContainerClientCoords(),i=r.full?Math.ceil(a.w):n[2],s=r.full?Math.ceil(a.h):n[3],o=ae(r.maxWidth)||ae(r.maxHeight),u=this.getPixelRatio(),l=1;if(r.scale!==void 0)i*=r.scale,s*=r.scale,l=r.scale;else if(o){var v=1/0,f=1/0;ae(r.maxWidth)&&(v=l*r.maxWidth/i),ae(r.maxHeight)&&(f=l*r.maxHeight/s),l=Math.min(v,f),i*=l,s*=l}o||(i*=u,s*=u,l*=u);var c=document.createElement("canvas");c.width=i,c.height=s,c.style.width=i+"px",c.style.height=s+"px";var h=c.getContext("2d");if(i>0&&s>0){h.clearRect(0,0,i,s),h.globalCompositeOperation="source-over";var 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