cytoscape/dist/cytoscape.min.js

/**
 * Copyright (c) 2016-2022, The Cytoscape Consortium.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the “Software”), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

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t=jt(e),n=t.dampingFactor,r=t.precision,i=t.iterations,a=t.weight,o=this._private.cy,s=this.byGroup(),l=s.nodes,u=s.edges,c=l.length,d=c*c,h=u.length,p=new Array(d),f=new Array(c),g=(1-n)/c,v=0;v<c;v++){for(var y=0;y<c;y++){p[v*c+y]=0}f[v]=0}for(var m=0;m<h;m++){var b=u[m],x=b.data("source"),w=b.data("target");if(x!==w){var E=l.indexOfId(x),k=l.indexOfId(w),_=a(b);p[k*c+E]+=_,f[E]+=_}}for(var C=1/c+g,S=0;S<c;S++)if(0===f[S])for(var P=0;P<c;P++){p[P*c+S]=C}else for(var D=0;D<c;D++){var T=D*c+S;p[T]=p[T]/f[S]+g}for(var M,B=new Array(c),N=new Array(c),I=0;I<c;I++)B[I]=1;for(var z=0;z<i;z++){for(var A=0;A<c;A++)N[A]=0;for(var L=0;L<c;L++)for(var O=0;O<c;O++){var R=L*c+O;N[L]+=p[R]*B[O]}lt(N),M=B,B=N,N=M;for(var F=0,V=0;V<c;V++){var j=M[V]-B[V];F+=j*j}if(F<r)break}return{rank:function(e){return e=o.collection(e)[0],B[l.indexOf(e)]}}}},Yt=Te({root:null,weight:function(e){return 1},directed:!1,alpha:0}),Xt={degreeCentralityNormalized:function(e){e=Yt(e);var 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/*! Bezier curve function generator. Copyright Gaetan Renaudeau. MIT License: http://en.wikipedia.org/wiki/MIT_License */
/*! Runge-Kutta spring physics function generator. Adapted from Framer.js, copyright Koen Bok. MIT License: http://en.wikipedia.org/wiki/MIT_License */
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t=this,n=(e=I({},e)).container;n&&!m(n)&&m(n[0])&&(n=n[0]);var r=n?n._cyreg:null;(r=r||{})&&r.cy&&(r.cy.destroy(),r={});var i=r.readies=r.readies||[];n&&(n._cyreg=r),r.cy=t;var a=void 0!==o&&void 0!==n&&!e.headless,s=e;s.layout=I({name:a?"grid":"null"},s.layout),s.renderer=I({name:a?"canvas":"null"},s.renderer);var l=function(e,t,n){return void 0!==t?t:void 0!==n?n:e},u=this._private={container:n,ready:!1,options:s,elements:new Ss(this),listeners:[],aniEles:new Ss(this),data:s.data||{},scratch:{},layout:null,renderer:null,destroyed:!1,notificationsEnabled:!0,minZoom:1e-50,maxZoom:1e50,zoomingEnabled:l(!0,s.zoomingEnabled),userZoomingEnabled:l(!0,s.userZoomingEnabled),panningEnabled:l(!0,s.panningEnabled),userPanningEnabled:l(!0,s.userPanningEnabled),boxSelectionEnabled:l(!0,s.boxSelectionEnabled),autolock:l(!1,s.autolock,s.autolockNodes),autoungrabify:l(!1,s.autoungrabify,s.autoungrabifyNodes),autounselectify:l(!1,s.autounselectify),styleEnabled:void 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this._private.styleEnabled},addToPool:function(e){return this._private.elements.merge(e),this},removeFromPool:function(e){return this._private.elements.unmerge(e),this},container:function(){return this._private.container||null},mount:function(e){if(null!=e){var t=this,n=t._private,r=n.options;return!m(e)&&m(e[0])&&(e=e[0]),t.stopAnimationLoop(),t.destroyRenderer(),n.container=e,n.styleEnabled=!0,t.invalidateSize(),t.initRenderer(I({},r,r.renderer,{name:"null"===r.renderer.name?"canvas":r.renderer.name})),t.startAnimationLoop(),t.style(r.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 Ce(this._private.options)},json:function(e){var t=this,n=t._private,r=t.mutableElements();if(v(e)){if(t.startBatch(),e.elements){var i={},a=function(e,n){for(var r=[],a=[],o=0;o<e.length;o++){var s=e[o];if(s.data.id){var 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f.zoomingEnabled=n.zoomingEnabled,f.userZoomingEnabled=n.userZoomingEnabled,f.zoom=n.zoom,f.minZoom=n.minZoom,f.maxZoom=n.maxZoom,f.panningEnabled=n.panningEnabled,f.userPanningEnabled=n.userPanningEnabled,f.pan=Ce(n.pan),f.boxSelectionEnabled=n.boxSelectionEnabled,f.renderer=Ce(y.renderer),f.hideEdgesOnViewport=y.hideEdgesOnViewport,f.textureOnViewport=y.textureOnViewport,f.wheelSensitivity=y.wheelSensitivity,f.motionBlur=y.motionBlur,f.multiClickDebounceTime=y.multiClickDebounceTime,f}}),ul.$id=ul.getElementById,[Ds,Fs,qs,Ys,Xs,Ws,Ks,Gs,al,ol,sl].forEach((function(e){I(ul,e)}));var cl={fit:!0,directed:!1,padding:30,circle:!1,grid:!1,spacingFactor:1.75,boundingBox:void 0,avoidOverlap:!0,nodeDimensionsIncludeLabels:!1,roots:void 0,maximal:!1,depthSort:void 0,animate:!1,animationDuration:500,animationEasing:void 0,animateFilter:function(e,t){return!0},ready:void 0,stop:void 0,transform:function(e,t){return t}},dl=function(e){return e.scratch("breadthfirst")},hl=function(e,t){return e.scratch("breadthfirst",t)};function pl(e){this.options=I({},cl,e)}pl.prototype.run=function(){var e,t=this.options,n=t,r=t.cy,i=n.eles,a=i.nodes().filter((function(e){return!e.isParent()})),o=i,s=n.directed,l=n.maximal||n.maximalAdjustments>0,u=ht(n.boundingBox?n.boundingBox:{x1:0,y1:0,w:r.width(),h:r.height()});if(b(n.roots))e=n.roots;else if(g(n.roots)){for(var c=[],d=0;d<n.roots.length;d++){var h=n.roots[d],f=r.getElementById(h);c.push(f)}e=r.collection(c)}else if(p(n.roots))e=r.$(n.roots);else if(s)e=a.roots();else{var v=i.components();e=r.collection();for(var y=function(t){var n=v[t],r=n.maxDegree(!1),i=n.filter((function(e){return e.degree(!1)===r}));e=e.add(i)},m=0;m<v.length;m++)y(m)}var x=[],w={},E=function(e,t){null==x[t]&&(x[t]=[]);var n=x[t].length;x[t].push(e),hl(e,{index:n,depth:t})};o.bfs({roots:e,directed:n.directed,visit:function(e,t,n,r,i){var a=e[0],o=a.id();E(a,i),w[o]=!0}});for(var k=[],_=0;_<a.length;_++){var C=a[_];w[C.id()]||k.push(C)}var S=function(e){for(var 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d=(y=i[l]).layoutDimensions(n);(I={}).isLocked=y.locked(),I.id=y.data("id"),I.parentId=y.data("parent"),I.cmptId=s[y.id()],I.children=[],I.positionX=y.position("x"),I.positionY=y.position("y"),I.offsetX=0,I.offsetY=0,I.height=d.w,I.width=d.h,I.maxX=I.positionX+I.width/2,I.minX=I.positionX-I.width/2,I.maxY=I.positionY+I.height/2,I.minY=I.positionY-I.height/2,I.padLeft=parseFloat(y.style("padding")),I.padRight=parseFloat(y.style("padding")),I.padTop=parseFloat(y.style("padding")),I.padBottom=parseFloat(y.style("padding")),I.nodeRepulsion=f(n.nodeRepulsion)?n.nodeRepulsion(y):n.nodeRepulsion,a.layoutNodes.push(I),a.idToIndex[I.id]=l}var h=[],p=0,g=-1,v=[];for(l=0;l<a.nodeSize;l++){var y,m=(y=a.layoutNodes[l]).parentId;null!=m?a.layoutNodes[a.idToIndex[m]].children.push(y.id):(h[++g]=y.id,v.push(y.id))}for(a.graphSet.push(v);p<=g;){var b=h[p++],x=a.idToIndex[b],w=a.layoutNodes[x].children;if(w.length>0){a.graphSet.push(w);for(l=0;l<w.length;l++)h[++g]=w[l]}}for(l=0;l<a.graphSet.length;l++){var E=a.graphSet[l];for(c=0;c<E.length;c++){var k=a.idToIndex[E[c]];a.indexToGraph[k]=l}}for(l=0;l<a.edgeSize;l++){var _=r[l],C={};C.id=_.data("id"),C.sourceId=_.data("source"),C.targetId=_.data("target");var S=f(n.idealEdgeLength)?n.idealEdgeLength(_):n.idealEdgeLength,P=f(n.edgeElasticity)?n.edgeElasticity(_):n.edgeElasticity,D=a.idToIndex[C.sourceId],T=a.idToIndex[C.targetId];if(a.indexToGraph[D]!=a.indexToGraph[T]){for(var M=El(C.sourceId,C.targetId,a),B=a.graphSet[M],N=0,I=a.layoutNodes[D];-1===B.indexOf(I.id);)I=a.layoutNodes[a.idToIndex[I.parentId]],N++;for(I=a.layoutNodes[T];-1===B.indexOf(I.id);)I=a.layoutNodes[a.idToIndex[I.parentId]],N++;S*=N*n.nestingFactor}C.idealLength=S,C.elasticity=P,a.layoutEdges.push(C)}return a},El=function(e,t,n){var r=kl(e,t,0,n);return 2>r.count?0:r.graph},kl=function e(t,n,r,i){var 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t,n,r,i,a,o,s=e._private.rscratch,l="haystack"===s.edgeType,u="bezier"===s.edgeType,c="multibezier"===s.edgeType,d="segments"===s.edgeType,h="compound"===s.edgeType,p="self"===s.edgeType;if(l?(r=s.haystackPts[0],i=s.haystackPts[1],a=s.haystackPts[2],o=s.haystackPts[3]):(r=s.arrowStartX,i=s.arrowStartY,a=s.arrowEndX,o=s.arrowEndY),g=s.midX,v=s.midY,d)t=r-s.segpts[0],n=i-s.segpts[1];else if(c||h||p||u){var f=s.allpts;t=r-ut(f[0],f[2],f[4],.1),n=i-ut(f[1],f[3],f[5],.1)}else t=r-g,n=i-v;s.srcArrowAngle=rt(t,n);var g=s.midX,v=s.midY;if(l&&(g=(r+a)/2,v=(i+o)/2),t=a-r,n=o-i,d)if((f=s.allpts).length/2%2==0){var y=(m=f.length/2)-2;t=f[m]-f[y],n=f[m+1]-f[y+1]}else{y=(m=f.length/2-1)-2;var m,b=m+2;t=f[m]-f[y],n=f[m+1]-f[y+1]}else if(c||h||p){var x,w,E,k,f=s.allpts;if(s.ctrlpts.length/2%2==0){var _=(C=(S=f.length/2-1)+2)+2;x=ut(f[S],f[C],f[_],0),w=ut(f[S+1],f[C+1],f[_+1],0),E=ut(f[S],f[C],f[_],1e-4),k=ut(f[S+1],f[C+1],f[_+1],1e-4)}else{var C,S;_=(C=f.length/2-1)+2;x=ut(f[S=C-2],f[C],f[_],.4999),w=ut(f[S+1],f[C+1],f[_+1],.4999),E=ut(f[S],f[C],f[_],.5),k=ut(f[S+1],f[C+1],f[_+1],.5)}t=E-x,n=k-w}(s.midtgtArrowAngle=rt(t,n),s.midDispX=t,s.midDispY=n,t*=-1,n*=-1,d)&&((f=s.allpts).length/2%2==0||(t=-(f[b=(m=f.length/2-1)+2]-f[m]),n=-(f[b+1]-f[m+1])));if(s.midsrcArrowAngle=rt(t,n),d)t=a-s.segpts[s.segpts.length-2],n=o-s.segpts[s.segpts.length-1];else if(c||h||p||u){var P=(f=s.allpts).length;t=a-ut(f[P-6],f[P-4],f[P-2],.9),n=o-ut(f[P-5],f[P-3],f[P-1],.9)}else t=a-g,n=o-v;s.tgtArrowAngle=rt(t,n)}};eu.getArrowWidth=eu.getArrowHeight=function(e,t){var n=this.arrowWidthCache=this.arrowWidthCache||{},r=n[e+", "+t];return r||(r=Math.max(Math.pow(13.37*e,.9),29)*t,n[e+", "+t]=r,r)};var tu={};function nu(e){var t=[];if(null!=e){for(var n=0;n<e.length;n+=2){var r=e[n],i=e[n+1];t.push({x:r,y:i})}return t}}tu.findHaystackPoints=function(e){for(var t=0;t<e.length;t++){var n=e[t],r=n._private,i=r.rscratch;if(!i.haystack){var a=2*Math.random()*Math.PI;i.source={x:Math.cos(a),y:Math.sin(a)},a=2*Math.random()*Math.PI,i.target={x:Math.cos(a),y:Math.sin(a)}}var o=r.source,s=r.target,l=o.position(),u=s.position(),c=o.width(),d=s.width(),h=o.height(),p=s.height(),f=n.pstyle("haystack-radius").value/2;i.haystackPts=i.allpts=[i.source.x*c*f+l.x,i.source.y*h*f+l.y,i.target.x*d*f+u.x,i.target.y*p*f+u.y],i.midX=(i.allpts[0]+i.allpts[2])/2,i.midY=(i.allpts[1]+i.allpts[3])/2,i.edgeType="haystack",i.haystack=!0,this.storeEdgeProjections(n),this.calculateArrowAngles(n),this.recalculateEdgeLabelProjections(n),this.calculateLabelAngles(n)}},tu.findSegmentsPoints=function(e,t){var n=e._private.rscratch,r=t.posPts,i=t.intersectionPts,a=t.vectorNormInverse,o=e.pstyle("edge-distances").value,s=e.pstyle("segment-weights"),l=e.pstyle("segment-distances"),u=Math.min(s.pfValue.length,l.pfValue.length);n.edgeType="segments",n.segpts=[];for(var c=0;c<u;c++){var d=s.pfValue[c],h=l.pfValue[c],p=1-d,f=d,g="node-position"===o?r:i,v={x:g.x1*p+g.x2*f,y:g.y1*p+g.y2*f};n.segpts.push(v.x+a.x*h,v.y+a.y*h)}},tu.findLoopPoints=function(e,t,n,r){var i=e._private.rscratch,a=t.dirCounts,o=t.srcPos,s=e.pstyle("control-point-distances"),l=s?s.pfValue[0]:void 0,u=e.pstyle("loop-direction").pfValue,c=e.pstyle("loop-sweep").pfValue,d=e.pstyle("control-point-step-size").pfValue;i.edgeType="self";var h=n,p=d;r&&(h=0,p=l);var f=u-Math.PI/2,g=f-c/2,v=f+c/2,y=String(u+"_"+c);h=void 0===a[y]?a[y]=0:++a[y],i.ctrlpts=[o.x+1.4*Math.cos(g)*p*(h/3+1),o.y+1.4*Math.sin(g)*p*(h/3+1),o.x+1.4*Math.cos(v)*p*(h/3+1),o.y+1.4*Math.sin(v)*p*(h/3+1)]},tu.findCompoundLoopPoints=function(e,t,n,r){var i=e._private.rscratch;i.edgeType="compound";var a=t.srcPos,o=t.tgtPos,s=t.srcW,l=t.srcH,u=t.tgtW,c=t.tgtH,d=e.pstyle("control-point-step-size").pfValue,h=e.pstyle("control-point-distances"),p=h?h.pfValue[0]:void 0,f=n,g=d;r&&(f=0,g=p);var v={x:a.x-s/2,y:a.y-l/2},y={x:o.x-u/2,y:o.y-c/2},m={x:Math.min(v.x,y.x),y:Math.min(v.y,y.y)},b=Math.max(.5,Math.log(.01*s)),x=Math.max(.5,Math.log(.01*u));i.ctrlpts=[m.x,m.y-(1+Math.pow(50,1.12)/100)*g*(f/3+1)*b,m.x-(1+Math.pow(50,1.12)/100)*g*(f/3+1)*x,m.y]},tu.findStraightEdgePoints=function(e){e._private.rscratch.edgeType="straight"},tu.findBezierPoints=function(e,t,n,r,i){var a=e._private.rscratch,o=t.vectorNormInverse,s=t.posPts,l=t.intersectionPts,u=e.pstyle("edge-distances").value,c=e.pstyle("control-point-step-size").pfValue,d=e.pstyle("control-point-distances"),h=e.pstyle("control-point-weights"),p=d&&h?Math.min(d.value.length,h.value.length):1,f=d?d.pfValue[0]:void 0,g=h.value[0],v=r;a.edgeType=v?"multibezier":"bezier",a.ctrlpts=[];for(var y=0;y<p;y++){var m=(.5-t.eles.length/2+n)*c*(i?-1:1),b=void 0,x=at(m);v&&(f=d?d.pfValue[y]:c,g=h.value[y]);var w=void 0!==(b=r?f:void 0!==f?x*f:void 0)?b:m,E=1-g,k=g,_="node-position"===u?s:l,C={x:_.x1*E+_.x2*k,y:_.y1*E+_.y2*k};a.ctrlpts.push(C.x+o.x*w,C.y+o.y*w)}},tu.findTaxiPoints=function(e,t){var n=e._private.rscratch;n.edgeType="segments";var r=t.posPts,i=t.srcW,a=t.srcH,o=t.tgtW,s=t.tgtH,l="node-position"!==e.pstyle("edge-distances").value,u=e.pstyle("taxi-direction").value,c=u,d=e.pstyle("taxi-turn"),h="%"===d.units,p=d.pfValue,f=p<0,g=e.pstyle("taxi-turn-min-distance").pfValue,v=l?(i+o)/2:0,y=l?(a+s)/2:0,m=r.x2-r.x1,b=r.y2-r.y1,x=function(e,t){return e>0?Math.max(e-t,0):Math.min(e+t,0)},w=x(m,v),E=x(b,y),k=!1;"auto"===c?u=Math.abs(w)>Math.abs(E)?"horizontal":"vertical":"upward"===c||"downward"===c?(u="vertical",k=!0):"leftward"!==c&&"rightward"!==c||(u="horizontal",k=!0);var _,C="vertical"===u,S=C?E:w,P=C?b:m,D=at(P),T=!1;(k&&(h||f)||!("downward"===c&&P<0||"upward"===c&&P>0||"leftward"===c&&P>0||"rightward"===c&&P<0)||(S=(D*=-1)*Math.abs(S),T=!0),h)?_=(p<0?1+p:p)*S:_=(p<0?S:0)+p*D;var M=function(e){return Math.abs(e)<g||Math.abs(e)>=Math.abs(S)},B=M(_),N=M(Math.abs(S)-Math.abs(_));if((B||N)&&!T)if(C){var I=Math.abs(P)<=a/2,z=Math.abs(m)<=o/2;if(I){var A=(r.x1+r.x2)/2,L=r.y1,O=r.y2;n.segpts=[A,L,A,O]}else if(z){var R=(r.y1+r.y2)/2,F=r.x1,V=r.x2;n.segpts=[F,R,V,R]}else n.segpts=[r.x1,r.y2]}else{var j=Math.abs(P)<=i/2,q=Math.abs(b)<=s/2;if(j){var Y=(r.y1+r.y2)/2,X=r.x1,W=r.x2;n.segpts=[X,Y,W,Y]}else if(q){var H=(r.x1+r.x2)/2,K=r.y1,G=r.y2;n.segpts=[H,K,H,G]}else n.segpts=[r.x2,r.y1]}else if(C){var U=r.y1+_+(l?a/2*D:0),Z=r.x1,$=r.x2;n.segpts=[Z,U,$,U]}else{var Q=r.x1+_+(l?i/2*D:0),J=r.y1,ee=r.y2;n.segpts=[Q,J,Q,ee]}},tu.tryToCorrectInvalidPoints=function(e,t){var n=e._private.rscratch;if("bezier"===n.edgeType){var r=t.srcPos,i=t.tgtPos,a=t.srcW,o=t.srcH,s=t.tgtW,l=t.tgtH,u=t.srcShape,c=t.tgtShape,d=!y(n.startX)||!y(n.startY),h=!y(n.arrowStartX)||!y(n.arrowStartY),p=!y(n.endX)||!y(n.endY),f=!y(n.arrowEndX)||!y(n.arrowEndY),g=3*(this.getArrowWidth(e.pstyle("width").pfValue,e.pstyle("arrow-scale").value)*this.arrowShapeWidth),v=ot({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.startX,y:n.startY}),m=v<g,b=ot({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.endX,y:n.endY}),x=b<g,w=!1;if(d||h||m){w=!0;var E={x:n.ctrlpts[0]-r.x,y:n.ctrlpts[1]-r.y},k=Math.sqrt(E.x*E.x+E.y*E.y),_={x:E.x/k,y:E.y/k},C=Math.max(a,o),S={x:n.ctrlpts[0]+2*_.x*C,y:n.ctrlpts[1]+2*_.y*C},P=u.intersectLine(r.x,r.y,a,o,S.x,S.y,0);m?(n.ctrlpts[0]=n.ctrlpts[0]+_.x*(g-v),n.ctrlpts[1]=n.ctrlpts[1]+_.y*(g-v)):(n.ctrlpts[0]=P[0]+_.x*g,n.ctrlpts[1]=P[1]+_.y*g)}if(p||f||x){w=!0;var D={x:n.ctrlpts[0]-i.x,y:n.ctrlpts[1]-i.y},T=Math.sqrt(D.x*D.x+D.y*D.y),M={x:D.x/T,y:D.y/T},B=Math.max(a,o),N={x:n.ctrlpts[0]+2*M.x*B,y:n.ctrlpts[1]+2*M.y*B},I=c.intersectLine(i.x,i.y,s,l,N.x,N.y,0);x?(n.ctrlpts[0]=n.ctrlpts[0]+M.x*(g-b),n.ctrlpts[1]=n.ctrlpts[1]+M.y*(g-b)):(n.ctrlpts[0]=I[0]+M.x*g,n.ctrlpts[1]=I[1]+M.y*g)}w&&this.findEndpoints(e)}},tu.storeAllpts=function(e){var t=e._private.rscratch;if("multibezier"===t.edgeType||"bezier"===t.edgeType||"self"===t.edgeType||"compound"===t.edgeType){t.allpts=[],t.allpts.push(t.startX,t.startY);for(var n=0;n+1<t.ctrlpts.length;n+=2)t.allpts.push(t.ctrlpts[n],t.ctrlpts[n+1]),n+3<t.ctrlpts.length&&t.allpts.push((t.ctrlpts[n]+t.ctrlpts[n+2])/2,(t.ctrlpts[n+1]+t.ctrlpts[n+3])/2);var r;t.allpts.push(t.endX,t.endY),t.ctrlpts.length/2%2==0?(r=t.allpts.length/2-1,t.midX=t.allpts[r],t.midY=t.allpts[r+1]):(r=t.allpts.length/2-3,.5,t.midX=ut(t.allpts[r],t.allpts[r+2],t.allpts[r+4],.5),t.midY=ut(t.allpts[r+1],t.allpts[r+3],t.allpts[r+5],.5))}else if("straight"===t.edgeType)t.allpts=[t.startX,t.startY,t.endX,t.endY],t.midX=(t.startX+t.endX+t.arrowStartX+t.arrowEndX)/4,t.midY=(t.startY+t.endY+t.arrowStartY+t.arrowEndY)/4;else if("segments"===t.edgeType)if(t.allpts=[],t.allpts.push(t.startX,t.startY),t.allpts.push.apply(t.allpts,t.segpts),t.allpts.push(t.endX,t.endY),t.segpts.length%4==0){var i=t.segpts.length/2,a=i-2;t.midX=(t.segpts[a]+t.segpts[i])/2,t.midY=(t.segpts[a+1]+t.segpts[i+1])/2}else{var o=t.segpts.length/2-1;t.midX=t.segpts[o],t.midY=t.segpts[o+1]}},tu.checkForInvalidEdgeWarning=function(e){var t=e[0]._private.rscratch;t.nodesOverlap||y(t.startX)&&y(t.startY)&&y(t.endX)&&y(t.endY)?t.loggedErr=!1:t.loggedErr||(t.loggedErr=!0,_e("Edge `"+e.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."))},tu.findEdgeControlPoints=function(e){var t=this;if(e&&0!==e.length){for(var n=this,r=n.cy.hasCompoundNodes(),i={map:new ze,get:function(e){var t=this.map.get(e[0]);return null!=t?t.get(e[1]):null},set:function(e,t){var n=this.map.get(e[0]);null==n&&(n=new ze,this.map.set(e[0],n)),n.set(e[1],t)}},a=[],o=[],s=0;s<e.length;s++){var l=e[s],u=l._private,c=l.pstyle("curve-style").value;if(!l.removed()&&l.takesUpSpace())if("haystack"!==c){var d="unbundled-bezier"===c||"segments"===c||"straight"===c||"straight-triangle"===c||"taxi"===c,h="unbundled-bezier"===c||"bezier"===c,p=u.source,f=u.target,g=[p.poolIndex(),f.poolIndex()].sort(),v=i.get(g);null==v&&(v={eles:[]},i.set(g,v),a.push(g)),v.eles.push(l),d&&(v.hasUnbundled=!0),h&&(v.hasBezier=!0)}else o.push(l)}for(var m=function(e){var o=a[e],s=i.get(o),l=void 0;if(!s.hasUnbundled){var u=s.eles[0].parallelEdges().filter((function(e){return e.isBundledBezier()}));Be(s.eles),u.forEach((function(e){return s.eles.push(e)})),s.eles.sort((function(e,t){return e.poolIndex()-t.poolIndex()}))}var c=s.eles[0],d=c.source(),h=c.target();if(d.poolIndex()>h.poolIndex()){var p=d;d=h,h=p}var f=s.srcPos=d.position(),g=s.tgtPos=h.position(),v=s.srcW=d.outerWidth(),m=s.srcH=d.outerHeight(),b=s.tgtW=h.outerWidth(),x=s.tgtH=h.outerHeight(),w=s.srcShape=n.nodeShapes[t.getNodeShape(d)],E=s.tgtShape=n.nodeShapes[t.getNodeShape(h)];s.dirCounts={north:0,west:0,south:0,east:0,northwest:0,southwest:0,northeast:0,southeast:0};for(var k=0;k<s.eles.length;k++){var _=s.eles[k],C=_[0]._private.rscratch,S=_.pstyle("curve-style").value,P="unbundled-bezier"===S||"segments"===S||"taxi"===S,D=!d.same(_.source());if(!s.calculatedIntersection&&d!==h&&(s.hasBezier||s.hasUnbundled)){s.calculatedIntersection=!0;var T=w.intersectLine(f.x,f.y,v,m,g.x,g.y,0),M=s.srcIntn=T,B=E.intersectLine(g.x,g.y,b,x,f.x,f.y,0),N=s.tgtIntn=B,I=s.intersectionPts={x1:T[0],x2:B[0],y1:T[1],y2:B[1]},z=s.posPts={x1:f.x,x2:g.x,y1:f.y,y2:g.y},A=B[1]-T[1],L=B[0]-T[0],O=Math.sqrt(L*L+A*A),R=s.vector={x:L,y:A},F=s.vectorNorm={x:R.x/O,y:R.y/O},V={x:-F.y,y:F.x};s.nodesOverlap=!y(O)||E.checkPoint(T[0],T[1],0,b,x,g.x,g.y)||w.checkPoint(B[0],B[1],0,v,m,f.x,f.y),s.vectorNormInverse=V,l={nodesOverlap:s.nodesOverlap,dirCounts:s.dirCounts,calculatedIntersection:!0,hasBezier:s.hasBezier,hasUnbundled:s.hasUnbundled,eles:s.eles,srcPos:g,tgtPos:f,srcW:b,srcH:x,tgtW:v,tgtH:m,srcIntn:N,tgtIntn:M,srcShape:E,tgtShape:w,posPts:{x1:z.x2,y1:z.y2,x2:z.x1,y2:z.y1},intersectionPts:{x1:I.x2,y1:I.y2,x2:I.x1,y2:I.y1},vector:{x:-R.x,y:-R.y},vectorNorm:{x:-F.x,y:-F.y},vectorNormInverse:{x:-V.x,y:-V.y}}}var j=D?l:s;C.nodesOverlap=j.nodesOverlap,C.srcIntn=j.srcIntn,C.tgtIntn=j.tgtIntn,r&&(d.isParent()||d.isChild()||h.isParent()||h.isChild())&&(d.parents().anySame(h)||h.parents().anySame(d)||d.same(h)&&d.isParent())?t.findCompoundLoopPoints(_,j,k,P):d===h?t.findLoopPoints(_,j,k,P):"segments"===S?t.findSegmentsPoints(_,j):"taxi"===S?t.findTaxiPoints(_,j):"straight"===S||!P&&s.eles.length%2==1&&k===Math.floor(s.eles.length/2)?t.findStraightEdgePoints(_):t.findBezierPoints(_,j,k,P,D),t.findEndpoints(_),t.tryToCorrectInvalidPoints(_,j),t.checkForInvalidEdgeWarning(_),t.storeAllpts(_),t.storeEdgeProjections(_),t.calculateArrowAngles(_),t.recalculateEdgeLabelProjections(_),t.calculateLabelAngles(_)}},b=0;b<a.length;b++)m(b);this.findHaystackPoints(o)}},tu.getSegmentPoints=function(e){var t=e[0]._private.rscratch;if("segments"===t.edgeType)return this.recalculateRenderedStyle(e),nu(t.segpts)},tu.getControlPoints=function(e){var t=e[0]._private.rscratch,n=t.edgeType;if("bezier"===n||"multibezier"===n||"self"===n||"compound"===n)return this.recalculateRenderedStyle(e),nu(t.ctrlpts)},tu.getEdgeMidpoint=function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),{x:t.midX,y:t.midY}};var ru={manualEndptToPx:function(e,t){var n=e.position(),r=e.outerWidth(),i=e.outerHeight();if(2===t.value.length){var a=[t.pfValue[0],t.pfValue[1]];return"%"===t.units[0]&&(a[0]=a[0]*r),"%"===t.units[1]&&(a[1]=a[1]*i),a[0]+=n.x,a[1]+=n.y,a}var o=t.pfValue[0];o=-Math.PI/2+o;var s=2*Math.max(r,i),l=[n.x+Math.cos(o)*s,n.y+Math.sin(o)*s];return this.nodeShapes[this.getNodeShape(e)].intersectLine(n.x,n.y,r,i,l[0],l[1],0)},findEndpoints:function(e){var t,n,r,i,a,o=this,s=e.source()[0],l=e.target()[0],u=s.position(),c=l.position(),d=e.pstyle("target-arrow-shape").value,h=e.pstyle("source-arrow-shape").value,p=e.pstyle("target-distance-from-node").pfValue,f=e.pstyle("source-distance-from-node").pfValue,g=e.pstyle("curve-style").value,v=e._private.rscratch,m=v.edgeType,b="self"===m||"compound"===m,x="bezier"===m||"multibezier"===m||b,w="bezier"!==m,E="straight"===m||"segments"===m,k="segments"===m,_=x||w||E,C=b||"taxi"===g,S=e.pstyle("source-endpoint"),P=C?"outside-to-node":S.value,D=e.pstyle("target-endpoint"),T=C?"outside-to-node":D.value;if(v.srcManEndpt=S,v.tgtManEndpt=D,x){var M=[v.ctrlpts[0],v.ctrlpts[1]];n=w?[v.ctrlpts[v.ctrlpts.length-2],v.ctrlpts[v.ctrlpts.length-1]]:M,r=M}else if(E){var B=k?v.segpts.slice(0,2):[c.x,c.y];n=k?v.segpts.slice(v.segpts.length-2):[u.x,u.y],r=B}if("inside-to-node"===T)t=[c.x,c.y];else if(D.units)t=this.manualEndptToPx(l,D);else if("outside-to-line"===T)t=v.tgtIntn;else 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t=e._private,n=t.rscratch,r=n.edgeType;if(t.rstyle.bezierPts=null,t.rstyle.linePts=null,t.rstyle.haystackPts=null,"multibezier"===r||"bezier"===r||"self"===r||"compound"===r){t.rstyle.bezierPts=[];for(var i=0;i+5<n.allpts.length;i+=4)au(this,e,n.allpts.slice(i,i+6))}else if("segments"===r){var a=t.rstyle.linePts=[];for(i=0;i+1<n.allpts.length;i+=2)a.push({x:n.allpts[i],y:n.allpts[i+1]})}else if("haystack"===r){var o=n.haystackPts;t.rstyle.haystackPts=[{x:o[0],y:o[1]},{x:o[2],y:o[3]}]}t.rstyle.arrowWidth=this.getArrowWidth(e.pstyle("width").pfValue,e.pstyle("arrow-scale").value)*this.arrowShapeWidth},iu.recalculateEdgeProjections=function(e){this.findEdgeControlPoints(e)};var ou={recalculateNodeLabelProjection:function(e){var t=e.pstyle("label").strValue;if(!_(t)){var 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l=function(s){var l,u="source"===s;if(a[s]){var c=e.pstyle(s+"-text-offset").pfValue;switch(r.edgeType){case"self":case"compound":case"bezier":case"multibezier":for(var d,h=function e(){if(e.cache)return e.cache;for(var t=[],a=0;a+5<r.allpts.length;a+=4){var o={x:r.allpts[a],y:r.allpts[a+1]},s={x:r.allpts[a+2],y:r.allpts[a+3]},l={x:r.allpts[a+4],y:r.allpts[a+5]};t.push({p0:o,p1:s,p2:l,startDist:0,length:0,segments:[]})}var u=n.rstyle.bezierPts,c=i.bezierProjPcts.length;function d(e,t,n,r,i){var a=ot(t,n),o=e.segments[e.segments.length-1],s={p0:t,p1:n,t0:r,t1:i,startDist:o?o.startDist+o.length:0,length:a};e.segments.push(s),e.length+=a}for(var h=0;h<t.length;h++){var p=t[h],f=t[h-1];f&&(p.startDist=f.startDist+f.length),d(p,p.p0,u[h*c],0,i.bezierProjPcts[0]);for(var g=0;g<c-1;g++)d(p,u[h*c+g],u[h*c+g+1],i.bezierProjPcts[g],i.bezierProjPcts[g+1]);d(p,u[h*c+c-1],p.p2,i.bezierProjPcts[c-1],1)}return e.cache=t}(),p=0,f=0,g=0;g<h.length;g++){for(var v=h[u?g:h.length-1-g],y=0;y<v.segments.length;y++){var m=v.segments[u?y:v.segments.length-1-y],b=g===h.length-1&&y===v.segments.length-1;if(p=f,(f+=m.length)>=c||b){d={cp:v,segment:m};break}}if(d)break}var x=d.cp,w=d.segment,E=(c-p)/w.length,k=w.t1-w.t0,_=u?w.t0+k*E:w.t1-k*E;_=dt(0,_,1),t=ct(x.p0,x.p1,x.p2,_),l=function(e,t,n,r){var i=dt(0,r-.001,1),a=dt(0,r+.001,1),o=ct(e,t,n,i),s=ct(e,t,n,a);return lu(o,s)}(x.p0,x.p1,x.p2,_);break;case"straight":case"segments":case"haystack":for(var C,S,P,D,T=0,M=r.allpts.length,B=0;B+3<M&&(u?(P={x:r.allpts[B],y:r.allpts[B+1]},D={x:r.allpts[B+2],y:r.allpts[B+3]}):(P={x:r.allpts[M-2-B],y:r.allpts[M-1-B]},D={x:r.allpts[M-4-B],y:r.allpts[M-3-B]}),S=T,!((T+=C=ot(P,D))>=c));B+=2);var N=(c-S)/C;N=dt(0,N,1),t=function(e,t,n,r){var i=t.x-e.x,a=t.y-e.y,o=ot(e,t),s=i/o,l=a/o;return 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n=e._private,r=t?t+"-":"",i=e.pstyle(r+"label").strValue,a=e.pstyle("text-transform").value,o=function(e,r){return r?(Ie(n.rscratch,e,t,r),r):Ne(n.rscratch,e,t)};if(!i)return"";"none"==a||("uppercase"==a?i=i.toUpperCase():"lowercase"==a&&(i=i.toLowerCase()));var s=e.pstyle("text-wrap").value;if("wrap"===s){var l=o("labelKey");if(null!=l&&o("labelWrapKey")===l)return o("labelWrapCachedText");for(var u=i.split("\n"),c=e.pstyle("text-max-width").pfValue,d="anywhere"===e.pstyle("text-overflow-wrap").value,h=[],p=/[\s\u200b]+/,f=d?"":" ",g=0;g<u.length;g++){var v=u[g],y=this.calculateLabelDimensions(e,v).width;if(d){var m=v.split("").join("​");v=m}if(y>c){for(var b=v.split(p),x="",w=0;w<b.length;w++){var E=b[w],k=0===x.length?E:x+f+E;this.calculateLabelDimensions(e,k).width<=c?x+=E+f:(x&&h.push(x),x=E+f)}x.match(/^[\s\u200b]+$/)||h.push(x)}else h.push(v)}o("labelWrapCachedLines",h),i=o("labelWrapCachedText",h.join("\n")),o("labelWrapKey",l)}else if("ellipsis"===s){var 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f=r[p]._private,g=f.rstyle,v=f.rscratch;g.srcX=v.arrowStartX,g.srcY=v.arrowStartY,g.tgtX=v.arrowEndX,g.tgtY=v.arrowEndY,g.midX=v.midX,g.midY=v.midY,g.labelAngle=v.labelAngle,g.sourceLabelAngle=v.sourceLabelAngle,g.targetLabelAngle=v.targetLabelAngle}}}},hu={updateCachedGrabbedEles:function(){var e=this.cachedZSortedEles;if(e){e.drag=[],e.nondrag=[];for(var t=[],n=0;n<e.length;n++){var r=(i=e[n])._private.rscratch;i.grabbed()&&!i.isParent()?t.push(i):r.inDragLayer?e.drag.push(i):e.nondrag.push(i)}for(n=0;n<t.length;n++){var i=t[n];e.drag.push(i)}}},invalidateCachedZSortedEles:function(){this.cachedZSortedEles=null},getCachedZSortedEles:function(e){if(e||!this.cachedZSortedEles){var t=this.cy.mutableElements().toArray();t.sort(ts),t.interactive=t.filter((function(e){return e.interactive()})),this.cachedZSortedEles=t,this.updateCachedGrabbedEles()}else t=this.cachedZSortedEles;return t}},pu={};[Jl,eu,tu,ru,iu,ou,uu,du,hu].forEach((function(e){I(pu,e)}));var 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v=function(){e.invalidateContainerClientCoordsCache()};!function(e,t){for(;null!=e;)t(e),e=e.parentNode}(e.container,(function(t){e.registerBinding(t,"transitionend",v),e.registerBinding(t,"animationend",v),e.registerBinding(t,"scroll",v)})),e.registerBinding(e.container,"contextmenu",(function(e){e.preventDefault()}));var m,b,x,w=function(t){for(var n=e.findContainerClientCoords(),r=n[0],i=n[1],a=n[2],o=n[3],s=t.touches?t.touches:[t],l=!1,u=0;u<s.length;u++){var c=s[u];if(r<=c.clientX&&c.clientX<=r+a&&i<=c.clientY&&c.clientY<=i+o){l=!0;break}}if(!l)return!1;for(var d=e.container,h=t.target.parentNode,p=!1;h;){if(h===d){p=!0;break}h=h.parentNode}return!!p};e.registerBinding(e.container,"mousedown",(function(t){if(w(t)){t.preventDefault(),h(),e.hoverData.capture=!0,e.hoverData.which=t.which;var r=e.cy,i=[t.clientX,t.clientY],a=e.projectIntoViewport(i[0],i[1]),s=e.selection,c=e.findNearestElements(a[0],a[1],!0,!1),d=c[0],p=e.dragData.possibleDragElements;e.hoverData.mdownPos=a,e.hoverData.mdownGPos=i;if(3==t.which){e.hoverData.cxtStarted=!0;var f={originalEvent:t,type:"cxttapstart",position:{x:a[0],y:a[1]}};d?(d.activate(),d.emit(f),e.hoverData.down=d):r.emit(f),e.hoverData.downTime=(new Date).getTime(),e.hoverData.cxtDragged=!1}else if(1==t.which){if(d&&d.activate(),null!=d&&e.nodeIsGrabbable(d)){var g=function(e){return{originalEvent:t,type:e,position:{x:a[0],y:a[1]}}};if(o(d),d.selected()){p=e.dragData.possibleDragElements=r.collection();var v=r.$((function(t){return t.isNode()&&t.selected()&&e.nodeIsGrabbable(t)}));l(v,{addToList:p}),d.emit(g("grabon")),v.forEach((function(e){e.emit(g("grab"))}))}else p=e.dragData.possibleDragElements=r.collection(),u(d,{addToList:p}),d.emit(g("grabon")).emit(g("grab"));e.redrawHint("eles",!0),e.redrawHint("drag",!0)}e.hoverData.down=d,e.hoverData.downs=c,e.hoverData.downTime=(new Date).getTime(),n(d,["mousedown","tapstart","vmousedown"],t,{x:a[0],y:a[1]}),null==d?(s[4]=1,e.data.bgActivePosistion={x:a[0],y:a[1]},e.redrawHint("select",!0),e.redraw()):d.pannable()&&(s[4]=1),e.hoverData.tapholdCancelled=!1,clearTimeout(e.hoverData.tapholdTimeout),e.hoverData.tapholdTimeout=setTimeout((function(){if(!e.hoverData.tapholdCancelled){var n=e.hoverData.down;n?n.emit({originalEvent:t,type:"taphold",position:{x:a[0],y:a[1]}}):r.emit({originalEvent:t,type:"taphold",position:{x:a[0],y:a[1]}})}}),e.tapholdDuration)}s[0]=s[2]=a[0],s[1]=s[3]=a[1]}}),!1),e.registerBinding(window,"mousemove",(function(t){if(e.hoverData.capture||w(t)){var a=!1,o=e.cy,s=o.zoom(),u=[t.clientX,t.clientY],d=e.projectIntoViewport(u[0],u[1]),h=e.hoverData.mdownPos,p=e.hoverData.mdownGPos,f=e.selection,g=null;e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.selecting||(g=e.findNearestElement(d[0],d[1],!0,!1));var v,m=e.hoverData.last,b=e.hoverData.down,x=[d[0]-f[2],d[1]-f[3]],E=e.dragData.possibleDragElements;if(p){var k=u[0]-p[0],_=k*k,C=u[1]-p[1],S=_+C*C;e.hoverData.isOverThresholdDrag=v=S>=e.desktopTapThreshold2}var P=r(t);v&&(e.hoverData.tapholdCancelled=!0);a=!0,n(g,["mousemove","vmousemove","tapdrag"],t,{x:d[0],y:d[1]});var D=function(){e.data.bgActivePosistion=void 0,e.hoverData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:d[0],y:d[1]}}),f[4]=1,e.hoverData.selecting=!0,e.redrawHint("select",!0),e.redraw()};if(3===e.hoverData.which){if(v){var T={originalEvent:t,type:"cxtdrag",position:{x:d[0],y:d[1]}};b?b.emit(T):o.emit(T),e.hoverData.cxtDragged=!0,e.hoverData.cxtOver&&g===e.hoverData.cxtOver||(e.hoverData.cxtOver&&e.hoverData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:d[0],y:d[1]}}),e.hoverData.cxtOver=g,g&&g.emit({originalEvent:t,type:"cxtdragover",position:{x:d[0],y:d[1]}}))}}else if(e.hoverData.dragging){if(a=!0,o.panningEnabled()&&o.userPanningEnabled()){var M;if(e.hoverData.justStartedPan){var B=e.hoverData.mdownPos;M={x:(d[0]-B[0])*s,y:(d[1]-B[1])*s},e.hoverData.justStartedPan=!1}else M={x:x[0]*s,y:x[1]*s};o.panBy(M),o.emit("dragpan"),e.hoverData.dragged=!0}d=e.projectIntoViewport(t.clientX,t.clientY)}else if(1!=f[4]||null!=b&&!b.pannable()){if(b&&b.pannable()&&b.active()&&b.unactivate(),b&&b.grabbed()||g==m||(m&&n(m,["mouseout","tapdragout"],t,{x:d[0],y:d[1]}),g&&n(g,["mouseover","tapdragover"],t,{x:d[0],y:d[1]}),e.hoverData.last=g),b)if(v){if(o.boxSelectionEnabled()&&P)b&&b.grabbed()&&(c(E),b.emit("freeon"),E.emit("free"),e.dragData.didDrag&&(b.emit("dragfreeon"),E.emit("dragfree"))),D();else if(b&&b.grabbed()&&e.nodeIsDraggable(b)){var N=!e.dragData.didDrag;N&&e.redrawHint("eles",!0),e.dragData.didDrag=!0,e.hoverData.draggingEles||l(E,{inDragLayer:!0});var I={x:0,y:0};if(y(x[0])&&y(x[1])&&(I.x+=x[0],I.y+=x[1],N)){var z=e.hoverData.dragDelta;z&&y(z[0])&&y(z[1])&&(I.x+=z[0],I.y+=z[1])}e.hoverData.draggingEles=!0,E.silentShift(I).emit("position drag"),e.redrawHint("drag",!0),e.redraw()}}else!function(){var t=e.hoverData.dragDelta=e.hoverData.dragDelta||[];0===t.length?(t.push(x[0]),t.push(x[1])):(t[0]+=x[0],t[1]+=x[1])}();a=!0}else if(v){if(e.hoverData.dragging||!o.boxSelectionEnabled()||!P&&o.panningEnabled()&&o.userPanningEnabled()){if(!e.hoverData.selecting&&o.panningEnabled()&&o.userPanningEnabled()){i(b,e.hoverData.downs)&&(e.hoverData.dragging=!0,e.hoverData.justStartedPan=!0,f[4]=0,e.data.bgActivePosistion=nt(h),e.redrawHint("select",!0),e.redraw())}}else D();b&&b.pannable()&&b.active()&&b.unactivate()}return f[2]=d[0],f[3]=d[1],a?(t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),!1):void 0}}),!1),e.registerBinding(window,"mouseup",(function(i){if(e.hoverData.capture){e.hoverData.capture=!1;var a=e.cy,o=e.projectIntoViewport(i.clientX,i.clientY),s=e.selection,l=e.findNearestElement(o[0],o[1],!0,!1),u=e.dragData.possibleDragElements,d=e.hoverData.down,h=r(i);if(e.data.bgActivePosistion&&(e.redrawHint("select",!0),e.redraw()),e.hoverData.tapholdCancelled=!0,e.data.bgActivePosistion=void 0,d&&d.unactivate(),3===e.hoverData.which){var p={originalEvent:i,type:"cxttapend",position:{x:o[0],y:o[1]}};if(d?d.emit(p):a.emit(p),!e.hoverData.cxtDragged){var f={originalEvent:i,type:"cxttap",position:{x:o[0],y:o[1]}};d?d.emit(f):a.emit(f)}e.hoverData.cxtDragged=!1,e.hoverData.which=null}else if(1===e.hoverData.which){if(n(l,["mouseup","tapend","vmouseup"],i,{x:o[0],y:o[1]}),e.dragData.didDrag||e.hoverData.dragged||e.hoverData.selecting||e.hoverData.isOverThresholdDrag||(n(d,["click","tap","vclick"],i,{x:o[0],y:o[1]}),b=!1,i.timeStamp-x<=a.multiClickDebounceTime()?(m&&clearTimeout(m),b=!0,x=null,n(d,["dblclick","dbltap","vdblclick"],i,{x:o[0],y:o[1]})):(m=setTimeout((function(){b||n(d,["oneclick","onetap","voneclick"],i,{x:o[0],y:o[1]})}),a.multiClickDebounceTime()),x=i.timeStamp)),null!=d||e.dragData.didDrag||e.hoverData.selecting||e.hoverData.dragged||r(i)||(a.$(t).unselect(["tapunselect"]),u.length>0&&e.redrawHint("eles",!0),e.dragData.possibleDragElements=u=a.collection()),l!=d||e.dragData.didDrag||e.hoverData.selecting||null!=l&&l._private.selectable&&(e.hoverData.dragging||("additive"===a.selectionType()||h?l.selected()?l.unselect(["tapunselect"]):l.select(["tapselect"]):h||(a.$(t).unmerge(l).unselect(["tapunselect"]),l.select(["tapselect"]))),e.redrawHint("eles",!0)),e.hoverData.selecting){var g=a.collection(e.getAllInBox(s[0],s[1],s[2],s[3]));e.redrawHint("select",!0),g.length>0&&e.redrawHint("eles",!0),a.emit({type:"boxend",originalEvent:i,position:{x:o[0],y:o[1]}});var v=function(e){return e.selectable()&&!e.selected()};"additive"===a.selectionType()||h||a.$(t).unmerge(g).unselect(),g.emit("box").stdFilter(v).select().emit("boxselect"),e.redraw()}if(e.hoverData.dragging&&(e.hoverData.dragging=!1,e.redrawHint("select",!0),e.redrawHint("eles",!0),e.redraw()),!s[4]){e.redrawHint("drag",!0),e.redrawHint("eles",!0);var y=d&&d.grabbed();c(u),y&&(d.emit("freeon"),u.emit("free"),e.dragData.didDrag&&(d.emit("dragfreeon"),u.emit("dragfree")))}}s[4]=0,e.hoverData.down=null,e.hoverData.cxtStarted=!1,e.hoverData.draggingEles=!1,e.hoverData.selecting=!1,e.hoverData.isOverThresholdDrag=!1,e.dragData.didDrag=!1,e.hoverData.dragged=!1,e.hoverData.dragDelta=[],e.hoverData.mdownPos=null,e.hoverData.mdownGPos=null}}),!1);var E,k,_,C,S,P,D,T,M,B,N,I,z,A=function(t){if(!e.scrollingPage){var n=e.cy,r=n.zoom(),i=n.pan(),a=e.projectIntoViewport(t.clientX,t.clientY),o=[a[0]*r+i.x,a[1]*r+i.y];if(e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.cxtStarted||0!==e.selection[4])t.preventDefault();else if(n.panningEnabled()&&n.userPanningEnabled()&&n.zoomingEnabled()&&n.userZoomingEnabled()){var s;t.preventDefault(),e.data.wheelZooming=!0,clearTimeout(e.data.wheelTimeout),e.data.wheelTimeout=setTimeout((function(){e.data.wheelZooming=!1,e.redrawHint("eles",!0),e.redraw()}),150),s=null!=t.deltaY?t.deltaY/-250:null!=t.wheelDeltaY?t.wheelDeltaY/1e3:t.wheelDelta/1e3,s*=e.wheelSensitivity,1===t.deltaMode&&(s*=33);var l=n.zoom()*Math.pow(10,s);"gesturechange"===t.type&&(l=e.gestureStartZoom*t.scale),n.zoom({level:l,renderedPosition:{x:o[0],y:o[1]}}),n.emit("gesturechange"===t.type?"pinchzoom":"scrollzoom")}}};e.registerBinding(e.container,"wheel",A,!0),e.registerBinding(window,"scroll",(function(t){e.scrollingPage=!0,clearTimeout(e.scrollingPageTimeout),e.scrollingPageTimeout=setTimeout((function(){e.scrollingPage=!1}),250)}),!0),e.registerBinding(e.container,"gesturestart",(function(t){e.gestureStartZoom=e.cy.zoom(),e.hasTouchStarted||t.preventDefault()}),!0),e.registerBinding(e.container,"gesturechange",(function(t){e.hasTouchStarted||A(t)}),!0),e.registerBinding(e.container,"mouseout",(function(t){var n=e.projectIntoViewport(t.clientX,t.clientY);e.cy.emit({originalEvent:t,type:"mouseout",position:{x:n[0],y:n[1]}})}),!1),e.registerBinding(e.container,"mouseover",(function(t){var n=e.projectIntoViewport(t.clientX,t.clientY);e.cy.emit({originalEvent:t,type:"mouseover",position:{x:n[0],y:n[1]}})}),!1);var L,O,R,F,V,j,q,Y=function(e,t,n,r){return Math.sqrt((n-e)*(n-e)+(r-t)*(r-t))},X=function(e,t,n,r){return(n-e)*(n-e)+(r-t)*(r-t)};if(e.registerBinding(e.container,"touchstart",L=function(t){if(e.hasTouchStarted=!0,w(t)){h(),e.touchData.capture=!0,e.data.bgActivePosistion=void 0;var r=e.cy,i=e.touchData.now,a=e.touchData.earlier;if(t.touches[0]){var s=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);i[0]=s[0],i[1]=s[1]}if(t.touches[1]){s=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);i[2]=s[0],i[3]=s[1]}if(t.touches[2]){s=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);i[4]=s[0],i[5]=s[1]}if(t.touches[1]){e.touchData.singleTouchMoved=!0,c(e.dragData.touchDragEles);var d=e.findContainerClientCoords();M=d[0],B=d[1],N=d[2],I=d[3],E=t.touches[0].clientX-M,k=t.touches[0].clientY-B,_=t.touches[1].clientX-M,C=t.touches[1].clientY-B,z=0<=E&&E<=N&&0<=_&&_<=N&&0<=k&&k<=I&&0<=C&&C<=I;var p=r.pan(),f=r.zoom();S=Y(E,k,_,C),P=X(E,k,_,C),T=[((D=[(E+_)/2,(k+C)/2])[0]-p.x)/f,(D[1]-p.y)/f];if(P<4e4&&!t.touches[2]){var g=e.findNearestElement(i[0],i[1],!0,!0),v=e.findNearestElement(i[2],i[3],!0,!0);return g&&g.isNode()?(g.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start=g):v&&v.isNode()?(v.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start=v):r.emit({originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}}),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!0,e.touchData.cxtDragged=!1,e.data.bgActivePosistion=void 0,void e.redraw()}}if(t.touches[2])r.boxSelectionEnabled()&&t.preventDefault();else if(t.touches[1]);else if(t.touches[0]){var y=e.findNearestElements(i[0],i[1],!0,!0),m=y[0];if(null!=m&&(m.activate(),e.touchData.start=m,e.touchData.starts=y,e.nodeIsGrabbable(m))){var b=e.dragData.touchDragEles=r.collection(),x=null;e.redrawHint("eles",!0),e.redrawHint("drag",!0),m.selected()?(x=r.$((function(t){return t.selected()&&e.nodeIsGrabbable(t)})),l(x,{addToList:b})):u(m,{addToList:b}),o(m);var A=function(e){return{originalEvent:t,type:e,position:{x:i[0],y:i[1]}}};m.emit(A("grabon")),x?x.forEach((function(e){e.emit(A("grab"))})):m.emit(A("grab"))}n(m,["touchstart","tapstart","vmousedown"],t,{x:i[0],y:i[1]}),null==m&&(e.data.bgActivePosistion={x:s[0],y:s[1]},e.redrawHint("select",!0),e.redraw()),e.touchData.singleTouchMoved=!1,e.touchData.singleTouchStartTime=+new Date,clearTimeout(e.touchData.tapholdTimeout),e.touchData.tapholdTimeout=setTimeout((function(){!1!==e.touchData.singleTouchMoved||e.pinching||e.touchData.selecting||n(e.touchData.start,["taphold"],t,{x:i[0],y:i[1]})}),e.tapholdDuration)}if(t.touches.length>=1){for(var L=e.touchData.startPosition=[],O=0;O<i.length;O++)L[O]=a[O]=i[O];var R=t.touches[0];e.touchData.startGPosition=[R.clientX,R.clientY]}}},!1),e.registerBinding(window,"touchmove",O=function(t){var r=e.touchData.capture;if(r||w(t)){var a=e.selection,o=e.cy,s=e.touchData.now,u=e.touchData.earlier,d=o.zoom();if(t.touches[0]){var h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);s[0]=h[0],s[1]=h[1]}if(t.touches[1]){h=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);s[2]=h[0],s[3]=h[1]}if(t.touches[2]){h=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);s[4]=h[0],s[5]=h[1]}var p,f=e.touchData.startGPosition;if(r&&t.touches[0]&&f){for(var g=[],v=0;v<s.length;v++)g[v]=s[v]-u[v];var m=t.touches[0].clientX-f[0],b=m*m,x=t.touches[0].clientY-f[1];p=b+x*x>=e.touchTapThreshold2}if(r&&e.touchData.cxt){t.preventDefault();var D=t.touches[0].clientX-M,N=t.touches[0].clientY-B,I=t.touches[1].clientX-M,A=t.touches[1].clientY-B,L=X(D,N,I,A);if(L/P>=2.25||L>=22500){e.touchData.cxt=!1,e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var O={originalEvent:t,type:"cxttapend",position:{x:s[0],y:s[1]}};e.touchData.start?(e.touchData.start.unactivate().emit(O),e.touchData.start=null):o.emit(O)}}if(r&&e.touchData.cxt){O={originalEvent:t,type:"cxtdrag",position:{x:s[0],y:s[1]}};e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.touchData.start?e.touchData.start.emit(O):o.emit(O),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxtDragged=!0;var R=e.findNearestElement(s[0],s[1],!0,!0);e.touchData.cxtOver&&R===e.touchData.cxtOver||(e.touchData.cxtOver&&e.touchData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:s[0],y:s[1]}}),e.touchData.cxtOver=R,R&&R.emit({originalEvent:t,type:"cxtdragover",position:{x:s[0],y:s[1]}}))}else if(r&&t.touches[2]&&o.boxSelectionEnabled())t.preventDefault(),e.data.bgActivePosistion=void 0,this.lastThreeTouch=+new Date,e.touchData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:s[0],y:s[1]}}),e.touchData.selecting=!0,e.touchData.didSelect=!0,a[4]=1,a&&0!==a.length&&void 0!==a[0]?(a[2]=(s[0]+s[2]+s[4])/3,a[3]=(s[1]+s[3]+s[5])/3):(a[0]=(s[0]+s[2]+s[4])/3,a[1]=(s[1]+s[3]+s[5])/3,a[2]=(s[0]+s[2]+s[4])/3+1,a[3]=(s[1]+s[3]+s[5])/3+1),e.redrawHint("select",!0),e.redraw();else if(r&&t.touches[1]&&!e.touchData.didSelect&&o.zoomingEnabled()&&o.panningEnabled()&&o.userZoomingEnabled()&&o.userPanningEnabled()){if(t.preventDefault(),e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),ee=e.dragData.touchDragEles){e.redrawHint("drag",!0);for(var F=0;F<ee.length;F++){var V=ee[F]._private;V.grabbed=!1,V.rscratch.inDragLayer=!1}}var j=e.touchData.start,q=(D=t.touches[0].clientX-M,N=t.touches[0].clientY-B,I=t.touches[1].clientX-M,A=t.touches[1].clientY-B,Y(D,N,I,A)),W=q/S;if(z){var H=(D-E+(I-_))/2,K=(N-k+(A-C))/2,G=o.zoom(),U=G*W,Z=o.pan(),$=T[0]*G+Z.x,Q=T[1]*G+Z.y,J={x:-U/G*($-Z.x-H)+$,y:-U/G*(Q-Z.y-K)+Q};if(j&&j.active()){var ee=e.dragData.touchDragEles;c(ee),e.redrawHint("drag",!0),e.redrawHint("eles",!0),j.unactivate().emit("freeon"),ee.emit("free"),e.dragData.didDrag&&(j.emit("dragfreeon"),ee.emit("dragfree"))}o.viewport({zoom:U,pan:J,cancelOnFailedZoom:!0}),o.emit("pinchzoom"),S=q,E=D,k=N,_=I,C=A,e.pinching=!0}if(t.touches[0]){h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);s[0]=h[0],s[1]=h[1]}if(t.touches[1]){h=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);s[2]=h[0],s[3]=h[1]}if(t.touches[2]){h=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);s[4]=h[0],s[5]=h[1]}}else if(t.touches[0]&&!e.touchData.didSelect){var te=e.touchData.start,ne=e.touchData.last;if(e.hoverData.draggingEles||e.swipePanning||(R=e.findNearestElement(s[0],s[1],!0,!0)),r&&null!=te&&t.preventDefault(),r&&null!=te&&e.nodeIsDraggable(te))if(p){ee=e.dragData.touchDragEles;var re=!e.dragData.didDrag;re&&l(ee,{inDragLayer:!0}),e.dragData.didDrag=!0;var ie={x:0,y:0};if(y(g[0])&&y(g[1]))if(ie.x+=g[0],ie.y+=g[1],re)e.redrawHint("eles",!0),(ae=e.touchData.dragDelta)&&y(ae[0])&&y(ae[1])&&(ie.x+=ae[0],ie.y+=ae[1]);e.hoverData.draggingEles=!0,ee.silentShift(ie).emit("position drag"),e.redrawHint("drag",!0),e.touchData.startPosition[0]==u[0]&&e.touchData.startPosition[1]==u[1]&&e.redrawHint("eles",!0),e.redraw()}else{var ae;0===(ae=e.touchData.dragDelta=e.touchData.dragDelta||[]).length?(ae.push(g[0]),ae.push(g[1])):(ae[0]+=g[0],ae[1]+=g[1])}if(n(te||R,["touchmove","tapdrag","vmousemove"],t,{x:s[0],y:s[1]}),te&&te.grabbed()||R==ne||(ne&&ne.emit({originalEvent:t,type:"tapdragout",position:{x:s[0],y:s[1]}}),R&&R.emit({originalEvent:t,type:"tapdragover",position:{x:s[0],y:s[1]}})),e.touchData.last=R,r)for(F=0;F<s.length;F++)s[F]&&e.touchData.startPosition[F]&&p&&(e.touchData.singleTouchMoved=!0);if(r&&(null==te||te.pannable())&&o.panningEnabled()&&o.userPanningEnabled()){i(te,e.touchData.starts)&&(t.preventDefault(),e.data.bgActivePosistion||(e.data.bgActivePosistion=nt(e.touchData.startPosition)),e.swipePanning?(o.panBy({x:g[0]*d,y:g[1]*d}),o.emit("dragpan")):p&&(e.swipePanning=!0,o.panBy({x:m*d,y:x*d}),o.emit("dragpan"),te&&(te.unactivate(),e.redrawHint("select",!0),e.touchData.start=null)));h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);s[0]=h[0],s[1]=h[1]}}for(v=0;v<s.length;v++)u[v]=s[v];r&&t.touches.length>0&&!e.hoverData.draggingEles&&!e.swipePanning&&null!=e.data.bgActivePosistion&&(e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.redraw())}},!1),e.registerBinding(window,"touchcancel",R=function(t){var n=e.touchData.start;e.touchData.capture=!1,n&&n.unactivate()}),e.registerBinding(window,"touchend",F=function(r){var i=e.touchData.start;if(e.touchData.capture){0===r.touches.length&&(e.touchData.capture=!1),r.preventDefault();var a=e.selection;e.swipePanning=!1,e.hoverData.draggingEles=!1;var o,s=e.cy,l=s.zoom(),u=e.touchData.now,d=e.touchData.earlier;if(r.touches[0]){var h=e.projectIntoViewport(r.touches[0].clientX,r.touches[0].clientY);u[0]=h[0],u[1]=h[1]}if(r.touches[1]){h=e.projectIntoViewport(r.touches[1].clientX,r.touches[1].clientY);u[2]=h[0],u[3]=h[1]}if(r.touches[2]){h=e.projectIntoViewport(r.touches[2].clientX,r.touches[2].clientY);u[4]=h[0],u[5]=h[1]}if(i&&i.unactivate(),e.touchData.cxt){if(o={originalEvent:r,type:"cxttapend",position:{x:u[0],y:u[1]}},i?i.emit(o):s.emit(o),!e.touchData.cxtDragged){var p={originalEvent:r,type:"cxttap",position:{x:u[0],y:u[1]}};i?i.emit(p):s.emit(p)}return e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!1,e.touchData.start=null,void e.redraw()}if(!r.touches[2]&&s.boxSelectionEnabled()&&e.touchData.selecting){e.touchData.selecting=!1;var f=s.collection(e.getAllInBox(a[0],a[1],a[2],a[3]));a[0]=void 0,a[1]=void 0,a[2]=void 0,a[3]=void 0,a[4]=0,e.redrawHint("select",!0),s.emit({type:"boxend",originalEvent:r,position:{x:u[0],y:u[1]}});f.emit("box").stdFilter((function(e){return e.selectable()&&!e.selected()})).select().emit("boxselect"),f.nonempty()&&e.redrawHint("eles",!0),e.redraw()}if(null!=i&&i.unactivate(),r.touches[2])e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);else if(r.touches[1]);else if(r.touches[0]);else if(!r.touches[0]){e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var g=e.dragData.touchDragEles;if(null!=i){var v=i._private.grabbed;c(g),e.redrawHint("drag",!0),e.redrawHint("eles",!0),v&&(i.emit("freeon"),g.emit("free"),e.dragData.didDrag&&(i.emit("dragfreeon"),g.emit("dragfree"))),n(i,["touchend","tapend","vmouseup","tapdragout"],r,{x:u[0],y:u[1]}),i.unactivate(),e.touchData.start=null}else{var y=e.findNearestElement(u[0],u[1],!0,!0);n(y,["touchend","tapend","vmouseup","tapdragout"],r,{x:u[0],y:u[1]})}var m=e.touchData.startPosition[0]-u[0],b=m*m,x=e.touchData.startPosition[1]-u[1],w=(b+x*x)*l*l;e.touchData.singleTouchMoved||(i||s.$(":selected").unselect(["tapunselect"]),n(i,["tap","vclick"],r,{x:u[0],y:u[1]}),V=!1,r.timeStamp-q<=s.multiClickDebounceTime()?(j&&clearTimeout(j),V=!0,q=null,n(i,["dbltap","vdblclick"],r,{x:u[0],y:u[1]})):(j=setTimeout((function(){V||n(i,["onetap","voneclick"],r,{x:u[0],y:u[1]})}),s.multiClickDebounceTime()),q=r.timeStamp)),null!=i&&!e.dragData.didDrag&&i._private.selectable&&w<e.touchTapThreshold2&&!e.pinching&&("single"===s.selectionType()?(s.$(t).unmerge(i).unselect(["tapunselect"]),i.select(["tapselect"])):i.selected()?i.unselect(["tapunselect"]):i.select(["tapselect"]),e.redrawHint("eles",!0)),e.touchData.singleTouchMoved=!0}for(var E=0;E<u.length;E++)d[E]=u[E];e.dragData.didDrag=!1,0===r.touches.length&&(e.touchData.dragDelta=[],e.touchData.startPosition=null,e.touchData.startGPosition=null,e.touchData.didSelect=!1),r.touches.length<2&&(1===r.touches.length&&(e.touchData.startGPosition=[r.touches[0].clientX,r.touches[0].clientY]),e.pinching=!1,e.redrawHint("eles",!0),e.redraw())}},!1),"undefined"==typeof TouchEvent){var W=[],H=function(e){return{clientX:e.clientX,clientY:e.clientY,force:1,identifier:e.pointerId,pageX:e.pageX,pageY:e.pageY,radiusX:e.width/2,radiusY:e.height/2,screenX:e.screenX,screenY:e.screenY,target:e.target}},K=function(e){W.push(function(e){return{event:e,touch:H(e)}}(e))},G=function(e){for(var t=0;t<W.length;t++){if(W[t].event.pointerId===e.pointerId)return void W.splice(t,1)}},U=function(e){e.touches=W.map((function(e){return e.touch}))},Z=function(e){return"mouse"===e.pointerType||4===e.pointerType};e.registerBinding(e.container,"pointerdown",(function(e){Z(e)||(e.preventDefault(),K(e),U(e),L(e))})),e.registerBinding(e.container,"pointerup",(function(e){Z(e)||(G(e),U(e),F(e))})),e.registerBinding(e.container,"pointercancel",(function(e){Z(e)||(G(e),U(e),R())})),e.registerBinding(e.container,"pointermove",(function(e){Z(e)||(e.preventDefault(),function(e){var t=W.filter((function(t){return t.event.pointerId===e.pointerId}))[0];t.event=e,t.touch=H(e)}(e),U(e),O(e))}))}};var vu={generatePolygon:function(e,t){return this.nodeShapes[e]={renderer:this,name:e,points:t,draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl("polygon",e,t,n,r,i,this.points)},intersectLine:function(e,t,n,r,i,a,o){return It(i,a,this.points,e,t,n/2,r/2,o)},checkPoint:function(e,t,n,r,i,a,o){return St(e,t,this.points,a,o,r,i,[0,-1],n)}}}};vu.generateEllipse=function(){return this.nodeShapes.ellipse={renderer:this,name:"ellipse",draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,i)},intersectLine:function(e,t,n,r,i,a,o){return function(e,t,n,r,i,a){var o=n-e,s=r-t;o/=i,s/=a;var l=Math.sqrt(o*o+s*s),u=l-1;if(u<0)return[];var c=u/l;return[(n-e)*c+e,(r-t)*c+t]}(i,a,e,t,n/2+o,r/2+o)},checkPoint:function(e,t,n,r,i,a,o){return Tt(e,t,r,i,a,o,n)}}},vu.generateRoundPolygon=function(e,t){for(var n=new Array(2*t.length),r=0;r<t.length/2;r++){var i=2*r,a=void 0;a=r<t.length/2-1?2*(r+1):0,n[4*r]=t[i],n[4*r+1]=t[i+1];var o=t[a]-t[i],s=t[a+1]-t[i+1],l=Math.sqrt(o*o+s*s);n[4*r+2]=o/l,n[4*r+3]=s/l}return this.nodeShapes[e]={renderer:this,name:e,points:n,draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl("round-polygon",e,t,n,r,i,this.points)},intersectLine:function(e,t,n,r,i,a,o){return function(e,t,n,r,i,a,o,s){for(var l,u=[],c=new Array(n.length),d=a/2,h=o/2,p=Ft(a,o),f=0;f<n.length/4;f++){var g,v=void 0;v=0===f?n.length-2:4*f-2,g=4*f+2;var y=r+d*n[4*f],m=i+h*n[4*f+1],b=-n[v]*n[g]-n[v+1]*n[g+1],x=p/Math.tan(Math.acos(b)/2),w=y-x*n[v],E=m-x*n[v+1],k=y+x*n[g],_=m+x*n[g+1];0===f?(c[n.length-2]=w,c[n.length-1]=E):(c[4*f-2]=w,c[4*f-1]=E),c[4*f]=k,c[4*f+1]=_;var C=n[v+1],S=-n[v];C*n[g]+S*n[g+1]<0&&(C*=-1,S*=-1),0!==(l=Mt(e,t,r,i,w+C*p,E+S*p,p)).length&&u.push(l[0],l[1])}for(var P=0;P<c.length/4;P++)0!==(l=Nt(e,t,r,i,c[4*P],c[4*P+1],c[4*P+2],c[4*P+3],!1)).length&&u.push(l[0],l[1]);if(u.length>2){for(var D=[u[0],u[1]],T=Math.pow(D[0]-e,2)+Math.pow(D[1]-t,2),M=1;M<u.length/2;M++){var B=Math.pow(u[2*M]-e,2)+Math.pow(u[2*M+1]-t,2);B<=T&&(D[0]=u[2*M],D[1]=u[2*M+1],T=B)}return D}return u}(i,a,this.points,e,t,n,r)},checkPoint:function(e,t,n,r,i,a,o){return function(e,t,n,r,i,a,o){for(var s=new Array(n.length),l=a/2,u=o/2,c=Ft(a,o),d=c*c,h=0;h<n.length/4;h++){var p,f=void 0;f=0===h?n.length-2:4*h-2,p=4*h+2;var g=r+l*n[4*h],v=i+u*n[4*h+1],y=-n[f]*n[p]-n[f+1]*n[p+1],m=c/Math.tan(Math.acos(y)/2),b=g-m*n[f],x=v-m*n[f+1],w=g+m*n[p],E=v+m*n[p+1];s[4*h]=b,s[4*h+1]=x,s[4*h+2]=w,s[4*h+3]=E;var k=n[f+1],_=-n[f];k*n[p]+_*n[p+1]<0&&(k*=-1,_*=-1);var C=b+k*c,S=x+_*c;if(Math.pow(C-e,2)+Math.pow(S-t,2)<=d)return!0}return Ct(e,t,s)}(e,t,this.points,a,o,r,i)}}},vu.generateRoundRectangle=function(){return this.nodeShapes["round-rectangle"]=this.nodeShapes.roundrectangle={renderer:this,name:"round-rectangle",points:At(4,0),draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,i)},intersectLine:function(e,t,n,r,i,a,o){return xt(i,a,e,t,n,r,o)},checkPoint:function(e,t,n,r,i,a,o){var s=Rt(r,i),l=2*s;return!!St(e,t,this.points,a,o,r,i-l,[0,-1],n)||(!!St(e,t,this.points,a,o,r-l,i,[0,-1],n)||(!!Tt(e,t,l,l,a-r/2+s,o-i/2+s,n)||(!!Tt(e,t,l,l,a+r/2-s,o-i/2+s,n)||(!!Tt(e,t,l,l,a+r/2-s,o+i/2-s,n)||!!Tt(e,t,l,l,a-r/2+s,o+i/2-s,n)))))}}},vu.generateCutRectangle=function(){return this.nodeShapes["cut-rectangle"]=this.nodeShapes.cutrectangle={renderer:this,name:"cut-rectangle",cornerLength:8,points:At(4,0),draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,i)},generateCutTrianglePts:function(e,t,n,r){var i=this.cornerLength,a=t/2,o=e/2,s=n-o,l=n+o,u=r-a,c=r+a;return{topLeft:[s,u+i,s+i,u,s+i,u+i],topRight:[l-i,u,l,u+i,l-i,u+i],bottomRight:[l,c-i,l-i,c,l-i,c-i],bottomLeft:[s+i,c,s,c-i,s+i,c-i]}},intersectLine:function(e,t,n,r,i,a,o){var s=this.generateCutTrianglePts(n+2*o,r+2*o,e,t),l=[].concat.apply([],[s.topLeft.splice(0,4),s.topRight.splice(0,4),s.bottomRight.splice(0,4),s.bottomLeft.splice(0,4)]);return It(i,a,l,e,t)},checkPoint:function(e,t,n,r,i,a,o){if(St(e,t,this.points,a,o,r,i-2*this.cornerLength,[0,-1],n))return!0;if(St(e,t,this.points,a,o,r-2*this.cornerLength,i,[0,-1],n))return!0;var s=this.generateCutTrianglePts(r,i,a,o);return Ct(e,t,s.topLeft)||Ct(e,t,s.topRight)||Ct(e,t,s.bottomRight)||Ct(e,t,s.bottomLeft)}}},vu.generateBarrel=function(){return this.nodeShapes.barrel={renderer:this,name:"barrel",points:At(4,0),draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,i)},intersectLine:function(e,t,n,r,i,a,o){var s=this.generateBarrelBezierPts(n+2*o,r+2*o,e,t),l=function(e){var t=ct({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.15),n=ct({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.5),r=ct({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.85);return[e[0],e[1],t.x,t.y,n.x,n.y,r.x,r.y,e[4],e[5]]},u=[].concat(l(s.topLeft),l(s.topRight),l(s.bottomRight),l(s.bottomLeft));return It(i,a,u,e,t)},generateBarrelBezierPts:function(e,t,n,r){var i=t/2,a=e/2,o=n-a,s=n+a,l=r-i,u=r+i,c=Vt(e,t),d=c.heightOffset,h=c.widthOffset,p=c.ctrlPtOffsetPct*e,f={topLeft:[o,l+d,o+p,l,o+h,l],topRight:[s-h,l,s-p,l,s,l+d],bottomRight:[s,u-d,s-p,u,s-h,u],bottomLeft:[o+h,u,o+p,u,o,u-d]};return f.topLeft.isTop=!0,f.topRight.isTop=!0,f.bottomLeft.isBottom=!0,f.bottomRight.isBottom=!0,f},checkPoint:function(e,t,n,r,i,a,o){var s=Vt(r,i),l=s.heightOffset,u=s.widthOffset;if(St(e,t,this.points,a,o,r,i-2*l,[0,-1],n))return!0;if(St(e,t,this.points,a,o,r-2*u,i,[0,-1],n))return!0;for(var c=this.generateBarrelBezierPts(r,i,a,o),d=function(e,t,n){var r,i,a=n[4],o=n[2],s=n[0],l=n[5],u=n[1],c=Math.min(a,s),d=Math.max(a,s),h=Math.min(l,u),p=Math.max(l,u);if(c<=e&&e<=d&&h<=t&&t<=p){var f=[(r=a)-2*(i=o)+s,2*(i-r),r],g=function(e,t,n,r){var i=t*t-4*e*(n-=r);if(i<0)return[];var a=Math.sqrt(i),o=2*e;return[(-t+a)/o,(-t-a)/o]}(f[0],f[1],f[2],e).filter((function(e){return 0<=e&&e<=1}));if(g.length>0)return g[0]}return null},h=Object.keys(c),p=0;p<h.length;p++){var f=c[h[p]],g=d(e,t,f);if(null!=g){var v=f[5],y=f[3],m=f[1],b=ut(v,y,m,g);if(f.isTop&&b<=t)return!0;if(f.isBottom&&t<=b)return!0}}return!1}}},vu.generateBottomRoundrectangle=function(){return this.nodeShapes["bottom-round-rectangle"]=this.nodeShapes.bottomroundrectangle={renderer:this,name:"bottom-round-rectangle",points:At(4,0),draw:function(e,t,n,r,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,i)},intersectLine:function(e,t,n,r,i,a,o){var s=t-(r/2+o),l=Nt(i,a,e,t,e-(n/2+o),s,e+(n/2+o),s,!1);return l.length>0?l:xt(i,a,e,t,n,r,o)},checkPoint:function(e,t,n,r,i,a,o){var s=Rt(r,i),l=2*s;if(St(e,t,this.points,a,o,r,i-l,[0,-1],n))return!0;if(St(e,t,this.points,a,o,r-l,i,[0,-1],n))return!0;var u=r/2+2*n,c=i/2+2*n;return!!Ct(e,t,[a-u,o-c,a-u,o,a+u,o,a+u,o-c])||(!!Tt(e,t,l,l,a+r/2-s,o+i/2-s,n)||!!Tt(e,t,l,l,a-r/2+s,o+i/2-s,n))}}},vu.registerNodeShapes=function(){var e=this.nodeShapes={},t=this;this.generateEllipse(),this.generatePolygon("triangle",At(3,0)),this.generateRoundPolygon("round-triangle",At(3,0)),this.generatePolygon("rectangle",At(4,0)),e.square=e.rectangle,this.generateRoundRectangle(),this.generateCutRectangle(),this.generateBarrel(),this.generateBottomRoundrectangle();var n=[0,1,1,0,0,-1,-1,0];this.generatePolygon("diamond",n),this.generateRoundPolygon("round-diamond",n),this.generatePolygon("pentagon",At(5,0)),this.generateRoundPolygon("round-pentagon",At(5,0)),this.generatePolygon("hexagon",At(6,0)),this.generateRoundPolygon("round-hexagon",At(6,0)),this.generatePolygon("heptagon",At(7,0)),this.generateRoundPolygon("round-heptagon",At(7,0)),this.generatePolygon("octagon",At(8,0)),this.generateRoundPolygon("round-octagon",At(8,0));var r=new Array(20),i=Ot(5,0),a=Ot(5,Math.PI/5),o=.5*(3-Math.sqrt(5));o*=1.57;for(var s=0;s<a.length/2;s++)a[2*s]*=o,a[2*s+1]*=o;for(s=0;s<5;s++)r[4*s]=i[2*s],r[4*s+1]=i[2*s+1],r[4*s+2]=a[2*s],r[4*s+3]=a[2*s+1];r=Lt(r),this.generatePolygon("star",r),this.generatePolygon("vee",[-1,-1,0,-.333,1,-1,0,1]),this.generatePolygon("rhomboid",[-1,-1,.333,-1,1,1,-.333,1]),this.nodeShapes.concavehexagon=this.generatePolygon("concave-hexagon",[-1,-.95,-.75,0,-1,.95,1,.95,.75,0,1,-.95]);var l=[-1,-1,.25,-1,1,0,.25,1,-1,1];this.generatePolygon("tag",l),this.generateRoundPolygon("round-tag",l),e.makePolygon=function(e){var n,r="polygon-"+e.join("$");return(n=this[r])?n:t.generatePolygon(r,e)}};var yu={timeToRender:function(){return this.redrawTotalTime/this.redrawCount},redraw:function(e){e=e||De();var t=this;void 0===t.averageRedrawTime&&(t.averageRedrawTime=0),void 0===t.lastRedrawTime&&(t.lastRedrawTime=0),void 0===t.lastDrawTime&&(t.lastDrawTime=0),t.requestedFrame=!0,t.renderOptions=e},beforeRender:function(e,t){if(!this.destroyed){null==t&&Ee("Priority is not optional for beforeRender");var n=this.beforeRenderCallbacks;n.push({fn:e,priority:t}),n.sort((function(e,t){return t.priority-e.priority}))}}},mu=function(e,t,n){for(var r=e.beforeRenderCallbacks,i=0;i<r.length;i++)r[i].fn(t,n)};yu.startRenderLoop=function(){var e=this,t=e.cy;if(!e.renderLoopStarted){e.renderLoopStarted=!0;re((function n(r){if(!e.destroyed){if(t.batching());else if(e.requestedFrame&&!e.skipFrame){mu(e,!0,r);var i=ie();e.render(e.renderOptions);var a=e.lastDrawTime=ie();void 0===e.averageRedrawTime&&(e.averageRedrawTime=a-i),void 0===e.redrawCount&&(e.redrawCount=0),e.redrawCount++,void 0===e.redrawTotalTime&&(e.redrawTotalTime=0);var o=a-i;e.redrawTotalTime+=o,e.lastRedrawTime=o,e.averageRedrawTime=e.averageRedrawTime/2+o/2,e.requestedFrame=!1}else mu(e,!1,r);e.skipFrame=!1,re(n)}}))}};var bu=function(e){this.init(e)},xu=bu.prototype;xu.clientFunctions=["redrawHint","render","renderTo","matchCanvasSize","nodeShapeImpl","arrowShapeImpl"],xu.init=function(e){var t=this;t.options=e,t.cy=e.cy;var n=t.container=e.cy.container();if(o){var r=o.document,i=r.head,a="__________cytoscape_container",s=null!=r.getElementById("__________cytoscape_stylesheet");if(n.className.indexOf(a)<0&&(n.className=(n.className||"")+" "+a),!s){var l=r.createElement("style");l.id="__________cytoscape_stylesheet",l.innerHTML="."+a+" { position: relative; }",i.insertBefore(l,i.children[0])}"static"===o.getComputedStyle(n).getPropertyValue("position")&&_e("A Cytoscape container has style position:static and so can not use UI extensions properly")}t.selection=[void 0,void 0,void 0,void 0,0],t.bezierProjPcts=[.05,.225,.4,.5,.6,.775,.95],t.hoverData={down:null,last:null,downTime:null,triggerMode:null,dragging:!1,initialPan:[null,null],capture:!1},t.dragData={possibleDragElements:[]},t.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]},t.redraws=0,t.showFps=e.showFps,t.debug=e.debug,t.hideEdgesOnViewport=e.hideEdgesOnViewport,t.textureOnViewport=e.textureOnViewport,t.wheelSensitivity=e.wheelSensitivity,t.motionBlurEnabled=e.motionBlur,t.forcedPixelRatio=y(e.pixelRatio)?e.pixelRatio:null,t.motionBlur=e.motionBlur,t.motionBlurOpacity=e.motionBlurOpacity,t.motionBlurTransparency=1-t.motionBlurOpacity,t.motionBlurPxRatio=1,t.mbPxRBlurry=1,t.minMbLowQualFrames=4,t.fullQualityMb=!1,t.clearedForMotionBlur=[],t.desktopTapThreshold=e.desktopTapThreshold,t.desktopTapThreshold2=e.desktopTapThreshold*e.desktopTapThreshold,t.touchTapThreshold=e.touchTapThreshold,t.touchTapThreshold2=e.touchTapThreshold*e.touchTapThreshold,t.tapholdDuration=500,t.bindings=[],t.beforeRenderCallbacks=[],t.beforeRenderPriorities={animations:400,eleCalcs:300,eleTxrDeq:200,lyrTxrDeq:150,lyrTxrSkip:100},t.registerNodeShapes(),t.registerArrowShapes(),t.registerCalculationListeners()},xu.notify=function(e,t){var n=this,r=n.cy;this.destroyed||("init"!==e?"destroy"!==e?(("add"===e||"remove"===e||"move"===e&&r.hasCompoundNodes()||"load"===e||"zorder"===e||"mount"===e)&&n.invalidateCachedZSortedEles(),"viewport"===e&&n.redrawHint("select",!0),"load"!==e&&"resize"!==e&&"mount"!==e||(n.invalidateContainerClientCoordsCache(),n.matchCanvasSize(n.container)),n.redrawHint("eles",!0),n.redrawHint("drag",!0),this.startRenderLoop(),this.redraw()):n.destroy():n.load())},xu.destroy=function(){var e=this;e.destroyed=!0,e.cy.stopAnimationLoop();for(var t=0;t<e.bindings.length;t++){var n=e.bindings[t],r=n.target;(r.off||r.removeEventListener).apply(r,n.args)}if(e.bindings=[],e.beforeRenderCallbacks=[],e.onUpdateEleCalcsFns=[],e.removeObserver&&e.removeObserver.disconnect(),e.styleObserver&&e.styleObserver.disconnect(),e.resizeObserver&&e.resizeObserver.disconnect(),e.labelCalcDiv)try{document.body.removeChild(e.labelCalcDiv)}catch(e){}},xu.isHeadless=function(){return!1},[Ql,pu,fu,gu,vu,yu].forEach((function(e){I(xu,e)}));var wu=function(e){return function(){var t=this,n=this.renderer;if(!t.dequeueingSetup){t.dequeueingSetup=!0;var r=J((function(){n.redrawHint("eles",!0),n.redrawHint("drag",!0),n.redraw()}),e.deqRedrawThreshold),i=e.priority||we;n.beforeRender((function(i,a){var o=ie(),s=n.averageRedrawTime,l=n.lastRedrawTime,u=[],c=n.cy.extent(),d=n.getPixelRatio();for(i||n.flushRenderedStyleQueue();;){var h=ie(),p=h-o,f=h-a;if(l<1e3/60){var g=1e3/60-(i?s:0);if(f>=e.deqFastCost*g)break}else if(i){if(p>=e.deqCost*l||p>=e.deqAvgCost*s)break}else if(f>=e.deqNoDrawCost*(1e3/60))break;var v=e.deq(t,d,c);if(!(v.length>0))break;for(var y=0;y<v.length;y++)u.push(v[y])}u.length>0&&(e.onDeqd(t,u),!i&&e.shouldRedraw(t,u,d,c)&&r())}),i(t))}}},Eu=function(){function e(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:be;t(this,e),this.idsByKey=new ze,this.keyForId=new ze,this.cachesByLvl=new ze,this.lvls=[],this.getKey=n,this.doesEleInvalidateKey=r}return r(e,[{key:"getIdsFor",value:function(e){null==e&&Ee("Can not get id list for null key");var t=this.idsByKey,n=this.idsByKey.get(e);return n||(n=new Le,t.set(e,n)),n}},{key:"addIdForKey",value:function(e,t){null!=e&&this.getIdsFor(e).add(t)}},{key:"deleteIdForKey",value:function(e,t){null!=e&&this.getIdsFor(e).delete(t)}},{key:"getNumberOfIdsForKey",value:function(e){return null==e?0:this.getIdsFor(e).size}},{key:"updateKeyMappingFor",value:function(e){var t=e.id(),n=this.keyForId.get(t),r=this.getKey(e);this.deleteIdForKey(n,t),this.addIdForKey(r,t),this.keyForId.set(t,r)}},{key:"deleteKeyMappingFor",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteIdForKey(n,t),this.keyForId.delete(t)}},{key:"keyHasChangedFor",value:function(e){var t=e.id();return this.keyForId.get(t)!==this.getKey(e)}},{key:"isInvalid",value:function(e){return this.keyHasChangedFor(e)||this.doesEleInvalidateKey(e)}},{key:"getCachesAt",value:function(e){var t=this.cachesByLvl,n=this.lvls,r=t.get(e);return r||(r=new ze,t.set(e,r),n.push(e)),r}},{key:"getCache",value:function(e,t){return this.getCachesAt(t).get(e)}},{key:"get",value:function(e,t){var n=this.getKey(e),r=this.getCache(n,t);return null!=r&&this.updateKeyMappingFor(e),r}},{key:"getForCachedKey",value:function(e,t){var n=this.keyForId.get(e.id());return this.getCache(n,t)}},{key:"hasCache",value:function(e,t){return this.getCachesAt(t).has(e)}},{key:"has",value:function(e,t){var n=this.getKey(e);return this.hasCache(n,t)}},{key:"setCache",value:function(e,t,n){n.key=e,this.getCachesAt(t).set(e,n)}},{key:"set",value:function(e,t,n){var r=this.getKey(e);this.setCache(r,t,n),this.updateKeyMappingFor(e)}},{key:"deleteCache",value:function(e,t){this.getCachesAt(t).delete(e)}},{key:"delete",value:function(e,t){var n=this.getKey(e);this.deleteCache(n,t)}},{key:"invalidateKey",value:function(e){var t=this;this.lvls.forEach((function(n){return t.deleteCache(e,n)}))}},{key:"invalidate",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteKeyMappingFor(e);var r=this.doesEleInvalidateKey(e);return r&&this.invalidateKey(n),r||0===this.getNumberOfIdsForKey(n)}}]),e}(),ku={dequeue:"dequeue",downscale:"downscale",highQuality:"highQuality"},_u=Te({getKey:null,doesEleInvalidateKey:be,drawElement:null,getBoundingBox:null,getRotationPoint:null,getRotationOffset:null,isVisible:me,allowEdgeTxrCaching:!0,allowParentTxrCaching:!0}),Cu=function(e,t){this.renderer=e,this.onDequeues=[];var n=_u(t);I(this,n),this.lookup=new Eu(n.getKey,n.doesEleInvalidateKey),this.setupDequeueing()},Su=Cu.prototype;Su.reasons=ku,Su.getTextureQueue=function(e){return this.eleImgCaches=this.eleImgCaches||{},this.eleImgCaches[e]=this.eleImgCaches[e]||[]},Su.getRetiredTextureQueue=function(e){var t=this.eleImgCaches.retired=this.eleImgCaches.retired||{};return t[e]=t[e]||[]},Su.getElementQueue=function(){return this.eleCacheQueue=this.eleCacheQueue||new Ve((function(e,t){return t.reqs-e.reqs}))},Su.getElementKeyToQueue=function(){return this.eleKeyToCacheQueue=this.eleKeyToCacheQueue||{}},Su.getElement=function(e,t,n,r,i){var a=this,o=this.renderer,s=o.cy.zoom(),l=this.lookup;if(!t||0===t.w||0===t.h||isNaN(t.w)||isNaN(t.h)||!e.visible()||e.removed())return null;if(!a.allowEdgeTxrCaching&&e.isEdge()||!a.allowParentTxrCaching&&e.isParent())return null;if(null==r&&(r=Math.ceil(it(s*n))),r<-4)r=-4;else if(s>=7.99||r>3)return null;var u=Math.pow(2,r),c=t.h*u,d=t.w*u,h=o.eleTextBiggerThanMin(e,u);if(!this.isVisible(e,h))return null;var p,f=l.get(e,r);if(f&&f.invalidated&&(f.invalidated=!1,f.texture.invalidatedWidth-=f.width),f)return f;if(p=c<=25?25:c<=50?50:50*Math.ceil(c/50),c>1024||d>1024)return null;var g=a.getTextureQueue(p),v=g[g.length-2],y=function(){return a.recycleTexture(p,d)||a.addTexture(p,d)};v||(v=g[g.length-1]),v||(v=y()),v.width-v.usedWidth<d&&(v=y());for(var m,b=function(e){return e&&e.scaledLabelShown===h},x=i&&i===ku.dequeue,w=i&&i===ku.highQuality,E=i&&i===ku.downscale,k=r+1;k<=3;k++){var _=l.get(e,k);if(_){m=_;break}}var C=m&&m.level===r+1?m:null,S=function(){v.context.drawImage(C.texture.canvas,C.x,0,C.width,C.height,v.usedWidth,0,d,c)};if(v.context.setTransform(1,0,0,1,0,0),v.context.clearRect(v.usedWidth,0,d,p),b(C))S();else if(b(m)){if(!w)return a.queueElement(e,m.level-1),m;for(var P=m.level;P>r;P--)C=a.getElement(e,t,n,P,ku.downscale);S()}else{var D;if(!x&&!w&&!E)for(var T=r-1;T>=-4;T--){var M=l.get(e,T);if(M){D=M;break}}if(b(D))return a.queueElement(e,r),D;v.context.translate(v.usedWidth,0),v.context.scale(u,u),this.drawElement(v.context,e,t,h,!1),v.context.scale(1/u,1/u),v.context.translate(-v.usedWidth,0)}return f={x:v.usedWidth,texture:v,level:r,scale:u,width:d,height:c,scaledLabelShown:h},v.usedWidth+=Math.ceil(d+8),v.eleCaches.push(f),l.set(e,r,f),a.checkTextureFullness(v),f},Su.invalidateElements=function(e){for(var t=0;t<e.length;t++)this.invalidateElement(e[t])},Su.invalidateElement=function(e){var t=this.lookup,n=[];if(t.isInvalid(e)){for(var r=-4;r<=3;r++){var i=t.getForCachedKey(e,r);i&&n.push(i)}if(t.invalidate(e))for(var a=0;a<n.length;a++){var o=n[a],s=o.texture;s.invalidatedWidth+=o.width,o.invalidated=!0,this.checkTextureUtility(s)}this.removeFromQueue(e)}},Su.checkTextureUtility=function(e){e.invalidatedWidth>=.2*e.width&&this.retireTexture(e)},Su.checkTextureFullness=function(e){var t=this.getTextureQueue(e.height);e.usedWidth/e.width>.8&&e.fullnessChecks>=10?Me(t,e):e.fullnessChecks++},Su.retireTexture=function(e){var t=e.height,n=this.getTextureQueue(t),r=this.lookup;Me(n,e),e.retired=!0;for(var i=e.eleCaches,a=0;a<i.length;a++){var o=i[a];r.deleteCache(o.key,o.level)}Be(i),this.getRetiredTextureQueue(t).push(e)},Su.addTexture=function(e,t){var n={};return this.getTextureQueue(e).push(n),n.eleCaches=[],n.height=e,n.width=Math.max(1024,t),n.usedWidth=0,n.invalidatedWidth=0,n.fullnessChecks=0,n.canvas=this.renderer.makeOffscreenCanvas(n.width,n.height),n.context=n.canvas.getContext("2d"),n},Su.recycleTexture=function(e,t){for(var n=this.getTextureQueue(e),r=this.getRetiredTextureQueue(e),i=0;i<r.length;i++){var a=r[i];if(a.width>=t)return a.retired=!1,a.usedWidth=0,a.invalidatedWidth=0,a.fullnessChecks=0,Be(a.eleCaches),a.context.setTransform(1,0,0,1,0,0),a.context.clearRect(0,0,a.width,a.height),Me(r,a),n.push(a),a}},Su.queueElement=function(e,t){var n=this.getElementQueue(),r=this.getElementKeyToQueue(),i=this.getKey(e),a=r[i];if(a)a.level=Math.max(a.level,t),a.eles.merge(e),a.reqs++,n.updateItem(a);else{var o={eles:e.spawn().merge(e),level:t,reqs:1,key:i};n.push(o),r[i]=o}},Su.dequeue=function(e){for(var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=[],i=this.lookup,a=0;a<1&&t.size()>0;a++){var 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p=t.pstyle(n+"-arrow-color").value;this.colorFillStyle(e,p[0],p[1],p[2],o),this.colorStrokeStyle(e,p[0],p[1],p[2],o),this.drawArrowShape(t,e,u,c,s,r,i,a)}}},Wu.drawArrowShape=function(e,t,n,r,i,a,o,s){var l,u=this,c=this.usePaths()&&"triangle-cross"!==i,d=!1,h=t,p={x:a,y:o},f=e.pstyle("arrow-scale").value,g=this.getArrowWidth(r,f),v=u.arrowShapes[i];if(c){var y=u.arrowPathCache=u.arrowPathCache||[],m=de(i),b=y[m];null!=b?(l=t=b,d=!0):(l=t=new Path2D,y[m]=l)}d||(t.beginPath&&t.beginPath(),c?v.draw(t,1,0,{x:0,y:0},1):v.draw(t,g,s,p,r),t.closePath&&t.closePath()),t=h,c&&(t.translate(a,o),t.rotate(s),t.scale(g,g)),"filled"!==n&&"both"!==n||(c?t.fill(l):t.fill()),"hollow"!==n&&"both"!==n||(t.lineWidth=(v.matchEdgeWidth?r:1)/(c?g:1),t.lineJoin="miter",c?t.stroke(l):t.stroke()),c&&(t.scale(1/g,1/g),t.rotate(-s),t.translate(-a,-o))};var 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