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=nn(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),C=a(b);p[k*c+E]+=C,f[E]+=C}}for(var S=1/c+g,P=0;P<c;P++)if(0===f[P])for(var D=0;D<c;D++){p[D*c+P]=S}else for(var T=0;T<c;T++){var _=T*c+P;p[_]=p[_]/f[P]+g}for(var M,B=new Array(c),N=new Array(c),z=0;z<c;z++)B[z]=1;for(var I=0;I<i;I++){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]}kt(N),M=B,B=N,N=M;for(var V=0,F=0;F<c;F++){var j=M[F]-B[F];V+=j*j}if(V<r)break}return{rank:function(e){return e=o.collection(e)[0],B[l.indexOf(e)]}}}},an=Xe({root:null,weight:function(e){return 1},directed:!1,alpha:0}),on={degreeCentralityNormalized:function(e){e=an(e);var 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2048},nodeOverlap:4,idealEdgeLength:function(e){return 32},edgeElasticity:function(e){return 32},nestingFactor:1.2,gravity:1,numIter:1e3,initialTemp:1e3,coolingFactor:.99,minTemp:1};function Xs(e){this.options=I({},Ys,e),this.options.layout=this}Xs.prototype.run=function(){var e=this.options,t=e.cy,n=this;n.stopped=!1,!0!==e.animate&&!1!==e.animate||n.emit({type:"layoutstart",layout:n}),Fs=!0===e.debug;var r=Ws(t,n,e);Fs&&(void 0)(r),e.randomize&&Gs(r);var i=be(),a=function(){Zs(r,t,e),!0===e.fit&&t.fit(e.padding)},o=function(t){return!(n.stopped||t>=e.numIter)&&($s(r,e),r.temperature=r.temperature*e.coolingFactor,!(r.temperature<e.minTemp))},s=function(){if(!0===e.animate||!1===e.animate)a(),n.one("layoutstop",e.stop),n.emit({type:"layoutstop",layout:n});else{var t=e.eles.nodes(),i=Us(r,e,t);t.layoutPositions(n,e,i)}},l=0,u=!0;if(!0===e.animate){!function t(){for(var 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d=(y=i[l]).layoutDimensions(n);(z={}).isLocked=y.locked(),z.id=y.data("id"),z.parentId=y.data("parent"),z.cmptId=s[y.id()],z.children=[],z.positionX=y.position("x"),z.positionY=y.position("y"),z.offsetX=0,z.offsetY=0,z.height=d.w,z.width=d.h,z.maxX=z.positionX+z.width/2,z.minX=z.positionX-z.width/2,z.maxY=z.positionY+z.height/2,z.minY=z.positionY-z.height/2,z.padLeft=parseFloat(y.style("padding")),z.padRight=parseFloat(y.style("padding")),z.padTop=parseFloat(y.style("padding")),z.padBottom=parseFloat(y.style("padding")),z.nodeRepulsion=g(n.nodeRepulsion)?n.nodeRepulsion(y):n.nodeRepulsion,a.layoutNodes.push(z),a.idToIndex[z.id]=l}var h=[],p=0,f=-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[++f]=y.id,v.push(y.id))}for(a.graphSet.push(v);p<=f;){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[++f]=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 C=r[l],S={};S.id=C.data("id"),S.sourceId=C.data("source"),S.targetId=C.data("target");var P=g(n.idealEdgeLength)?n.idealEdgeLength(C):n.idealEdgeLength,D=g(n.edgeElasticity)?n.edgeElasticity(C):n.edgeElasticity,T=a.idToIndex[S.sourceId],_=a.idToIndex[S.targetId];if(a.indexToGraph[T]!=a.indexToGraph[_]){for(var M=Hs(S.sourceId,S.targetId,a),B=a.graphSet[M],N=0,z=a.layoutNodes[T];-1===B.indexOf(z.id);)z=a.layoutNodes[a.idToIndex[z.parentId]],N++;for(z=a.layoutNodes[_];-1===B.indexOf(z.id);)z=a.layoutNodes[a.idToIndex[z.parentId]],N++;P*=N*n.nestingFactor}S.idealLength=P,S.elasticity=D,a.layoutEdges.push(S)}return a},Hs=function(e,t,n){var r=Ks(e,t,0,n);return 2>r.count?0:r.graph},Ks=function e(t,n,r,i){var 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n=this.cy,r=this.findContainerClientCoords(),i=r[0],a=r[1],o=r[4],s=n.pan(),l=n.zoom();return[((e-i)/o-s.x)/l,((t-a)/o-s.y)/l]},findContainerClientCoords:function(){if(this.containerBB)return this.containerBB;var e=this.container,t=e.getBoundingClientRect(),n=s.getComputedStyle(e),r=function(e){return parseFloat(n.getPropertyValue(e))},i=r("padding-left"),a=r("padding-right"),o=r("padding-top"),l=r("padding-bottom"),u=r("border-left-width"),c=r("border-right-width"),d=r("border-top-width"),h=(r("border-bottom-width"),e.clientWidth),p=e.clientHeight,f=i+a,g=o+l,v=u+c,y=t.width/(h+v),m=h-f,b=p-g,x=t.left+i+u,w=t.top+o+d;return this.containerBB=[x,w,m,b,y]},invalidateContainerClientCoordsCache:function(){this.containerBB=null},findNearestElement:function(e,t,n,r){return this.findNearestElements(e,t,n,r)[0]},findNearestElements:function(e,t,n,r){var i,a,o=this,s=this,l=s.getCachedZSortedEles(),u=[],c=s.cy.zoom(),d=s.cy.hasCompoundNodes(),h=(r?24:8)/c,p=(r?8:2)/c,f=(r?8:2)/c,g=1/0;function v(e,t){if(e.isNode()){if(a)return;a=e,u.push(e)}if(e.isEdge()&&(null==t||t<g))if(i){if(i.pstyle("z-compound-depth").value===e.pstyle("z-compound-depth").value&&i.pstyle("z-compound-depth").value===e.pstyle("z-compound-depth").value)for(var n=0;n<u.length;n++)if(u[n].isEdge()){u[n]=e,i=e,g=null!=t?t:g;break}}else u.push(e),i=e,g=null!=t?t:g}function y(n){var r=n.outerWidth()+2*p,i=n.outerHeight()+2*p,a=r/2,l=i/2,u=n.position();if(u.x-a<=e&&e<=u.x+a&&u.y-l<=t&&t<=u.y+l&&s.nodeShapes[o.getNodeShape(n)].checkPoint(e,t,0,r,i,u.x,u.y))return v(n,0),!0}function m(n){var r,i=n._private,a=i.rscratch,l=n.pstyle("width").pfValue,c=n.pstyle("arrow-scale").value,p=l/2+h,f=p*p,g=2*p,m=i.source,b=i.target;if("segments"===a.edgeType||"straight"===a.edgeType||"haystack"===a.edgeType){for(var x=a.allpts,w=0;w+3<x.length;w+=2)if(Lt(e,t,x[w],x[w+1],x[w+2],x[w+3],g)&&f>(r=Vt(e,t,x[w],x[w+1],x[w+2],x[w+3])))return v(n,r),!0}else if("bezier"===a.edgeType||"multibezier"===a.edgeType||"self"===a.edgeType||"compound"===a.edgeType)for(x=a.allpts,w=0;w+5<a.allpts.length;w+=4)if(Ot(e,t,x[w],x[w+1],x[w+2],x[w+3],x[w+4],x[w+5],g)&&f>(r=Rt(e,t,x[w],x[w+1],x[w+2],x[w+3],x[w+4],x[w+5])))return v(n,r),!0;m=m||i.source,b=b||i.target;var E=o.getArrowWidth(l,c),k=[{name:"source",x:a.arrowStartX,y:a.arrowStartY,angle:a.srcArrowAngle},{name:"target",x:a.arrowEndX,y:a.arrowEndY,angle:a.tgtArrowAngle},{name:"mid-source",x:a.midX,y:a.midY,angle:a.midsrcArrowAngle},{name:"mid-target",x:a.midX,y:a.midY,angle:a.midtgtArrowAngle}];for(w=0;w<k.length;w++){var C=k[w],S=s.arrowShapes[n.pstyle(C.name+"-arrow-shape").value],P=n.pstyle("width").pfValue;if(S.roughCollide(e,t,E,C.angle,{x:C.x,y:C.y},P,h)&&S.collide(e,t,E,C.angle,{x:C.x,y:C.y},P,h))return v(n),!0}d&&u.length>0&&(y(m),y(b))}function b(e,t,n){return Ke(e,t,n)}function x(n,r){var i,a=n._private,o=f;i=r?r+"-":"",n.boundingBox();var s=a.labelBounds[r||"main"],l=n.pstyle(i+"label").value;if("yes"===n.pstyle("text-events").strValue&&l){var u=b(a.rscratch,"labelX",r),c=b(a.rscratch,"labelY",r),d=b(a.rscratch,"labelAngle",r),h=n.pstyle(i+"text-margin-x").pfValue,p=n.pstyle(i+"text-margin-y").pfValue,g=s.x1-o-h,y=s.x2+o-h,m=s.y1-o-p,x=s.y2+o-p;if(d){var w=Math.cos(d),E=Math.sin(d),k=function(e,t){return{x:(e-=u)*w-(t-=c)*E+u,y:e*E+t*w+c}},C=k(g,m),S=k(g,x),P=k(y,m),D=k(y,x),T=[C.x+h,C.y+p,P.x+h,P.y+p,D.x+h,D.y+p,S.x+h,S.y+p];if(Ft(e,t,T))return v(n),!0}else if(zt(s,e,t))return v(n),!0}}n&&(l=l.interactive);for(var w=l.length-1;w>=0;w--){var E=l[w];E.isNode()?y(E)||x(E):m(E)||x(E)||x(E,"source")||x(E,"target")}return u},getAllInBox:function(e,t,n,r){for(var i,a,o=this.getCachedZSortedEles().interactive,s=[],l=Math.min(e,n),u=Math.max(e,n),c=Math.min(t,r),d=Math.max(t,r),h=Dt({x1:e=l,y1:t=c,x2:n=u,y2:r=d}),p=0;p<o.length;p++){var f=o[p];if(f.isNode()){var g=f,v=g.boundingBox({includeNodes:!0,includeEdges:!1,includeLabels:!1});Nt(h,v)&&!It(v,h)&&s.push(g)}else{var y=f,m=y._private,b=m.rscratch;if(null!=b.startX&&null!=b.startY&&!zt(h,b.startX,b.startY))continue;if(null!=b.endX&&null!=b.endY&&!zt(h,b.endX,b.endY))continue;if("bezier"===b.edgeType||"multibezier"===b.edgeType||"self"===b.edgeType||"compound"===b.edgeType||"segments"===b.edgeType||"haystack"===b.edgeType){for(var x=m.rstyle.bezierPts||m.rstyle.linePts||m.rstyle.haystackPts,w=!0,E=0;E<x.length;E++)if(i=h,a=x[E],!zt(i,a.x,a.y)){w=!1;break}w&&s.push(y)}else"haystack"!==b.edgeType&&"straight"!==b.edgeType||s.push(y)}}return s}},Cl={calculateArrowAngles:function(e){var 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-Ct(f[0],f[2],f[4],.1),n=i-Ct(f[1],f[3],f[5],.1)}else t=r-g,n=i-v;s.srcArrowAngle=mt(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=(P=f.length/2-1)+2)+2;x=Ct(f[P],f[S],f[C],0),w=Ct(f[P+1],f[S+1],f[C+1],0),E=Ct(f[P],f[S],f[C],1e-4),k=Ct(f[P+1],f[S+1],f[C+1],1e-4)}else{var S,P;C=(S=f.length/2-1)+2;x=Ct(f[P=S-2],f[S],f[C],.4999),w=Ct(f[P+1],f[S+1],f[C+1],.4999),E=Ct(f[P],f[S],f[C],.5),k=Ct(f[P+1],f[S+1],f[C+1],.5)}t=E-x,n=k-w}(s.midtgtArrowAngle=mt(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=mt(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 D=(f=s.allpts).length;t=a-Ct(f[D-6],f[D-4],f[D-2],.9),n=o-Ct(f[D-5],f[D-3],f[D-1],.9)}else t=a-g,n=o-v;s.tgtArrowAngle=mt(t,n)}};Cl.getArrowWidth=Cl.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 Sl={};function Pl(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}}Sl.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)}},Sl.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)}},Sl.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)]},Sl.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]},Sl.findStraightEdgePoints=function(e){e._private.rscratch.edgeType="straight"},Sl.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=xt(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,C="node-position"===u?s:l,S={x:C.x1*E+C.x2*k,y:C.y1*E+C.y2*k};a.ctrlpts.push(S.x+o.x*w,S.y+o.y*w)}},Sl.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,S="vertical"===u,P=S?E:w,D=S?b:m,T=xt(D),_=!1;(k&&(h||f)||!("downward"===c&&D<0||"upward"===c&&D>0||"leftward"===c&&D>0||"rightward"===c&&D<0)||(P=(T*=-1)*Math.abs(P),_=!0),h)?C=(p<0?1+p:p)*P:C=(p<0?P:0)+p*T;var M=function(e){return Math.abs(e)<g||Math.abs(e)>=Math.abs(P)},B=M(C),N=M(Math.abs(P)-Math.abs(C));if((B||N)&&!_)if(S){var z=Math.abs(D)<=a/2,I=Math.abs(m)<=o/2;if(z){var A=(r.x1+r.x2)/2,L=r.y1,O=r.y2;n.segpts=[A,L,A,O]}else if(I){var R=(r.y1+r.y2)/2,V=r.x1,F=r.x2;n.segpts=[V,R,F,R]}else n.segpts=[r.x1,r.y2]}else{var j=Math.abs(D)<=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(S){var U=r.y1+C+(l?a/2*T:0),Z=r.x1,$=r.x2;n.segpts=[Z,U,$,U]}else{var Q=r.x1+C+(l?i/2*T:0),J=r.y1,ee=r.y2;n.segpts=[Q,J,Q,ee]}},Sl.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=!m(n.startX)||!m(n.startY),h=!m(n.arrowStartX)||!m(n.arrowStartY),p=!m(n.endX)||!m(n.endY),f=!m(n.arrowEndX)||!m(n.arrowEndY),g=3*(this.getArrowWidth(e.pstyle("width").pfValue,e.pstyle("arrow-scale").value)*this.arrowShapeWidth),v=wt({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.startX,y:n.startY}),y=v<g,b=wt({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.endX,y:n.endY}),x=b<g,w=!1;if(d||h||y){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),C={x:E.x/k,y:E.y/k},S=Math.max(a,o),P={x:n.ctrlpts[0]+2*C.x*S,y:n.ctrlpts[1]+2*C.y*S},D=u.intersectLine(r.x,r.y,a,o,P.x,P.y,0);y?(n.ctrlpts[0]=n.ctrlpts[0]+C.x*(g-v),n.ctrlpts[1]=n.ctrlpts[1]+C.y*(g-v)):(n.ctrlpts[0]=D[0]+C.x*g,n.ctrlpts[1]=D[1]+C.y*g)}if(p||f||x){w=!0;var T={x:n.ctrlpts[0]-i.x,y:n.ctrlpts[1]-i.y},_=Math.sqrt(T.x*T.x+T.y*T.y),M={x:T.x/_,y:T.y/_},B=Math.max(a,o),N={x:n.ctrlpts[0]+2*M.x*B,y:n.ctrlpts[1]+2*M.y*B},z=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]=z[0]+M.x*g,n.ctrlpts[1]=z[1]+M.y*g)}w&&this.findEndpoints(e)}},Sl.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=Ct(t.allpts[r],t.allpts[r+2],t.allpts[r+4],.5),t.midY=Ct(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]}},Sl.checkForInvalidEdgeWarning=function(e){var t=e[0]._private.rscratch;t.nodesOverlap||m(t.startX)&&m(t.startY)&&m(t.endX)&&m(t.endY)?t.loggedErr=!1:t.loggedErr||(t.loggedErr=!0,Ve("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."))},Sl.findEdgeControlPoints=function(e){var t=this;if(e&&0!==e.length){for(var n=this,r=n.cy.hasCompoundNodes(),i={map:new Ue,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 Ue,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 y=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()}));He(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(),y=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 C=s.eles[k],S=C[0]._private.rscratch,P=C.pstyle("curve-style").value,D="unbundled-bezier"===P||"segments"===P||"taxi"===P,T=!d.same(C.source());if(!s.calculatedIntersection&&d!==h&&(s.hasBezier||s.hasUnbundled)){s.calculatedIntersection=!0;var _=w.intersectLine(f.x,f.y,v,y,g.x,g.y,0),M=s.srcIntn=_,B=E.intersectLine(g.x,g.y,b,x,f.x,f.y,0),N=s.tgtIntn=B,z=s.intersectionPts={x1:_[0],x2:B[0],y1:_[1],y2:B[1]},I=s.posPts={x1:f.x,x2:g.x,y1:f.y,y2:g.y},A=B[1]-_[1],L=B[0]-_[0],O=Math.sqrt(L*L+A*A),R=s.vector={x:L,y:A},V=s.vectorNorm={x:R.x/O,y:R.y/O},F={x:-V.y,y:V.x};s.nodesOverlap=!m(O)||E.checkPoint(_[0],_[1],0,b,x,g.x,g.y)||w.checkPoint(B[0],B[1],0,v,y,f.x,f.y),s.vectorNormInverse=F,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:y,srcIntn:N,tgtIntn:M,srcShape:E,tgtShape:w,posPts:{x1:I.x2,y1:I.y2,x2:I.x1,y2:I.y1},intersectionPts:{x1:z.x2,y1:z.y2,x2:z.x1,y2:z.y1},vector:{x:-R.x,y:-R.y},vectorNorm:{x:-V.x,y:-V.y},vectorNormInverse:{x:-F.x,y:-F.y}}}var j=T?l:s;S.nodesOverlap=j.nodesOverlap,S.srcIntn=j.srcIntn,S.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(C,j,k,D):d===h?t.findLoopPoints(C,j,k,D):"segments"===P?t.findSegmentsPoints(C,j):"taxi"===P?t.findTaxiPoints(C,j):"straight"===P||!D&&s.eles.length%2==1&&k===Math.floor(s.eles.length/2)?t.findStraightEdgePoints(C):t.findBezierPoints(C,j,k,D,T),t.findEndpoints(C),t.tryToCorrectInvalidPoints(C,j),t.checkForInvalidEdgeWarning(C),t.storeAllpts(C),t.storeEdgeProjections(C),t.calculateArrowAngles(C),t.recalculateEdgeLabelProjections(C),t.calculateLabelAngles(C)}},b=0;b<a.length;b++)y(b);this.findHaystackPoints(o)}},Sl.getSegmentPoints=function(e){var t=e[0]._private.rscratch;if("segments"===t.edgeType)return this.recalculateRenderedStyle(e),Pl(t.segpts)},Sl.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),Pl(t.ctrlpts)},Sl.getEdgeMidpoint=function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),{x:t.midX,y:t.midY}};var Dl={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,y=v.edgeType,b="self"===y||"compound"===y,x="bezier"===y||"multibezier"===y||b,w="bezier"!==y,E="straight"===y||"segments"===y,k="segments"===y,C=x||w||E,S=b||"taxi"===g,P=e.pstyle("source-endpoint"),D=S?"outside-to-node":P.value,T=e.pstyle("target-endpoint"),_=S?"outside-to-node":T.value;if(v.srcManEndpt=P,v.tgtManEndpt=T,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=[c.x,c.y];else if(T.units)t=this.manualEndptToPx(l,T);else if("outside-to-line"===_)t=v.tgtIntn;else if("outside-to-node"===_||"outside-to-node-or-label"===_?i=n:"outside-to-line"!==_&&"outside-to-line-or-label"!==_||(i=[u.x,u.y]),t=o.nodeShapes[this.getNodeShape(l)].intersectLine(c.x,c.y,l.outerWidth(),l.outerHeight(),i[0],i[1],0),"outside-to-node-or-label"===_||"outside-to-line-or-label"===_){var N=l._private.rscratch,z=N.labelWidth,I=N.labelHeight,A=N.labelX,L=N.labelY,O=z/2,R=I/2,V=l.pstyle("text-valign").value;"top"===V?L-=R:"bottom"===V&&(L+=R);var F=l.pstyle("text-halign").value;"left"===F?A-=O:"right"===F&&(A+=O);var j=Gt(i[0],i[1],[A-O,L-R,A+O,L-R,A+O,L+R,A-O,L+R],c.x,c.y);if(j.length>0){var q=u,Y=Et(q,yt(t)),X=Et(q,yt(j)),W=Y;if(X<Y&&(t=j,W=X),j.length>2)Et(q,{x:j[2],y:j[3]})<W&&(t=[j[2],j[3]])}}var H=Ut(t,n,o.arrowShapes[d].spacing(e)+p),K=Ut(t,n,o.arrowShapes[d].gap(e)+p);if(v.endX=K[0],v.endY=K[1],v.arrowEndX=H[0],v.arrowEndY=H[1],"inside-to-node"===D)t=[u.x,u.y];else if(P.units)t=this.manualEndptToPx(s,P);else if("outside-to-line"===D)t=v.srcIntn;else if("outside-to-node"===D||"outside-to-node-or-label"===D?a=r:"outside-to-line"!==D&&"outside-to-line-or-label"!==D||(a=[c.x,c.y]),t=o.nodeShapes[this.getNodeShape(s)].intersectLine(u.x,u.y,s.outerWidth(),s.outerHeight(),a[0],a[1],0),"outside-to-node-or-label"===D||"outside-to-line-or-label"===D){var G=s._private.rscratch,U=G.labelWidth,Z=G.labelHeight,$=G.labelX,Q=G.labelY,J=U/2,ee=Z/2,te=s.pstyle("text-valign").value;"top"===te?Q-=ee:"bottom"===te&&(Q+=ee);var ne=s.pstyle("text-halign").value;"left"===ne?$-=J:"right"===ne&&($+=J);var re=Gt(a[0],a[1],[$-J,Q-ee,$+J,Q-ee,$+J,Q+ee,$-J,Q+ee],u.x,u.y);if(re.length>0){var ie=c,ae=Et(ie,yt(t)),oe=Et(ie,yt(re)),se=ae;if(oe<ae&&(t=[re[0],re[1]],se=oe),re.length>2)Et(ie,{x:re[2],y:re[3]})<se&&(t=[re[2],re[3]])}}var le=Ut(t,r,o.arrowShapes[h].spacing(e)+f),ue=Ut(t,r,o.arrowShapes[h].gap(e)+f);v.startX=ue[0],v.startY=ue[1],v.arrowStartX=le[0],v.arrowStartY=le[1],C&&(m(v.startX)&&m(v.startY)&&m(v.endX)&&m(v.endY)?v.badLine=!1:v.badLine=!0)},getSourceEndpoint:function(e){var t=e[0]._private.rscratch;switch(this.recalculateRenderedStyle(e),t.edgeType){case"haystack":return{x:t.haystackPts[0],y:t.haystackPts[1]};default:return{x:t.arrowStartX,y:t.arrowStartY}}},getTargetEndpoint:function(e){var t=e[0]._private.rscratch;switch(this.recalculateRenderedStyle(e),t.edgeType){case"haystack":return{x:t.haystackPts[2],y:t.haystackPts[3]};default:return{x:t.arrowEndX,y:t.arrowEndY}}}},Tl={};function _l(e,t,n){for(var r=function(e,t,n,r){return Ct(e,t,n,r)},i=t._private.rstyle.bezierPts,a=0;a<e.bezierProjPcts.length;a++){var o=e.bezierProjPcts[a];i.push({x:r(n[0],n[2],n[4],o),y:r(n[1],n[3],n[5],o)})}}Tl.storeEdgeProjections=function(e){var 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)_l(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},Tl.recalculateEdgeProjections=function(e){this.findEdgeControlPoints(e)};var Ml={recalculateNodeLabelProjection:function(e){var t=e.pstyle("label").strValue;if(!S(t)){var n,r,i=e._private,a=e.width(),o=e.height(),s=e.padding(),l=e.position(),u=e.pstyle("text-halign").strValue,c=e.pstyle("text-valign").strValue,d=i.rscratch,h=i.rstyle;switch(u){case"left":n=l.x-a/2-s;break;case"right":n=l.x+a/2+s;break;default:n=l.x}switch(c){case"top":r=l.y-o/2-s;break;case"bottom":r=l.y+o/2+s;break;default:r=l.y}d.labelX=n,d.labelY=r,h.labelX=n,h.labelY=r,this.calculateLabelAngles(e),this.applyLabelDimensions(e)}}},Bl=function(e,t){var n=Math.atan(t/e);return 0===e&&n<0&&(n*=-1),n},Nl=function(e,t){var n=t.x-e.x,r=t.y-e.y;return Bl(n,r)};Ml.recalculateEdgeLabelProjections=function(e){var t,n=e._private,r=n.rscratch,i=this,a={mid:e.pstyle("label").strValue,source:e.pstyle("source-label").strValue,target:e.pstyle("target-label").strValue};if(a.mid||a.source||a.target){t={x:r.midX,y:r.midY};var o=function(e,t,r){Ge(n.rscratch,e,t,r),Ge(n.rstyle,e,t,r)};o("labelX",null,t.x),o("labelY",null,t.y);var s=Bl(r.midDispX,r.midDispY);o("labelAutoAngle",null,s);var 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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,y=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],C=k*k,S=u[1]-p[1],P=C+S*S;e.hoverData.isOverThresholdDrag=v=P>=e.desktopTapThreshold2}var D=r(t);v&&(e.hoverData.tapholdCancelled=!0);a=!0,n(g,["mousemove","vmousemove","tapdrag"],t,{x:d[0],y:d[1]});var T=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 _={originalEvent:t,type:"cxtdrag",position:{x:d[0],y:d[1]}};b?b.emit(_):o.emit(_),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==y||(y&&n(y,["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()&&D)b&&b.grabbed()&&(c(E),b.emit("freeon"),E.emit("free"),e.dragData.didDrag&&(b.emit("dragfreeon"),E.emit("dragfree"))),T();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 z={x:0,y:0};if(m(x[0])&&m(x[1])&&(z.x+=x[0],z.y+=x[1],N)){var I=e.hoverData.dragDelta;I&&m(I[0])&&m(I[1])&&(z.x+=I[0],z.y+=I[1])}e.hoverData.draggingEles=!0,E.silentShift(z).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()||!D&&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=yt(h),e.redrawHint("select",!0),e.redraw())}}else T();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()?(y&&clearTimeout(y),b=!0,x=null,n(d,["dblclick","dbltap","vdblclick"],i,{x:o[0],y:o[1]})):(y=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 m=d&&d.grabbed();c(u),m&&(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,z,I,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,V,F,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],z=d[3],E=t.touches[0].clientX-M,k=t.touches[0].clientY-B,C=t.touches[1].clientX-M,S=t.touches[1].clientY-B,I=0<=E&&E<=N&&0<=C&&C<=N&&0<=k&&k<=z&&0<=S&&S<=z;var p=r.pan(),f=r.zoom();P=Y(E,k,C,S),D=X(E,k,C,S),_=[((T=[(E+C)/2,(k+S)/2])[0]-p.x)/f,(T[1]-p.y)/f];if(D<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 y=t.touches[0].clientX-f[0],b=y*y,x=t.touches[0].clientY-f[1];p=b+x*x>=e.touchTapThreshold2}if(r&&e.touchData.cxt){t.preventDefault();var T=t.touches[0].clientX-M,N=t.touches[0].clientY-B,z=t.touches[1].clientX-M,A=t.touches[1].clientY-B,L=X(T,N,z,A);if(L/D>=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 V=0;V<ee.length;V++){var F=ee[V]._private;F.grabbed=!1,F.rscratch.inDragLayer=!1}}var j=e.touchData.start,q=(T=t.touches[0].clientX-M,N=t.touches[0].clientY-B,z=t.touches[1].clientX-M,A=t.touches[1].clientY-B,Y(T,N,z,A)),W=q/P;if(I){var H=(T-E+(z-C))/2,K=(N-k+(A-S))/2,G=o.zoom(),U=G*W,Z=o.pan(),$=_[0]*G+Z.x,Q=_[1]*G+Z.y,J={x:-U/G*($-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"),P=q,E=T,k=N,C=z,S=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(m(g[0])&&m(g[1]))if(ie.x+=g[0],ie.y+=g[1],re)e.redrawHint("eles",!0),(ae=e.touchData.dragDelta)&&m(ae[0])&&m(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(V=0;V<s.length;V++)s[V]&&e.touchData.startPosition[V]&&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=yt(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:y*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",V=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]}),F=!1,r.timeStamp-q<=s.multiClickDebounceTime()?(j&&clearTimeout(j),F=!0,q=null,n(i,["dbltap","vdblclick"],r,{x:u[0],y:u[1]})):(j=setTimeout((function(){F||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),V(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 Fl={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 Gt(i,a,this.points,e,t,n/2,r/2,o)},checkPoint:function(e,t,n,r,i,a,o){return jt(e,t,this.points,a,o,r,i,[0,-1],n)}}}};Fl.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 Xt(e,t,r,i,a,o,n)}}},Fl.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=en(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],C=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]=C;var S=n[v+1],P=-n[v];S*n[g]+P*n[g+1]<0&&(S*=-1,P*=-1),0!==(l=Wt(e,t,r,i,w+S*p,E+P*p,p)).length&&u.push(l[0],l[1])}for(var D=0;D<c.length/4;D++)0!==(l=Kt(e,t,r,i,c[4*D],c[4*D+1],c[4*D+2],c[4*D+3],!1)).length&&u.push(l[0],l[1]);if(u.length>2){for(var T=[u[0],u[1]],_=Math.pow(T[0]-e,2)+Math.pow(T[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[0]=u[2*M],T[1]=u[2*M+1],_=B)}return T}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=en(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],C=-n[f];k*n[p]+C*n[p+1]<0&&(k*=-1,C*=-1);var S=b+k*c,P=x+C*c;if(Math.pow(S-e,2)+Math.pow(P-t,2)<=d)return!0}return Ft(e,t,s)}(e,t,this.points,a,o,r,i)}}},Fl.generateRoundRectangle=function(){return this.nodeShapes["round-rectangle"]=this.nodeShapes.roundrectangle={renderer:this,name:"round-rectangle",points:Zt(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 At(i,a,e,t,n,r,o)},checkPoint:function(e,t,n,r,i,a,o){var s=Jt(r,i),l=2*s;return!!jt(e,t,this.points,a,o,r,i-l,[0,-1],n)||(!!jt(e,t,this.points,a,o,r-l,i,[0,-1],n)||(!!Xt(e,t,l,l,a-r/2+s,o-i/2+s,n)||(!!Xt(e,t,l,l,a+r/2-s,o-i/2+s,n)||(!!Xt(e,t,l,l,a+r/2-s,o+i/2-s,n)||!!Xt(e,t,l,l,a-r/2+s,o+i/2-s,n)))))}}},Fl.generateCutRectangle=function(){return this.nodeShapes["cut-rectangle"]=this.nodeShapes.cutrectangle={renderer:this,name:"cut-rectangle",cornerLength:8,points:Zt(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 Gt(i,a,l,e,t)},checkPoint:function(e,t,n,r,i,a,o){if(jt(e,t,this.points,a,o,r,i-2*this.cornerLength,[0,-1],n))return!0;if(jt(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 Ft(e,t,s.topLeft)||Ft(e,t,s.topRight)||Ft(e,t,s.bottomRight)||Ft(e,t,s.bottomLeft)}}},Fl.generateBarrel=function(){return this.nodeShapes.barrel={renderer:this,name:"barrel",points:Zt(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=St({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.15),n=St({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.5),r=St({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 Gt(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=tn(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=tn(r,i),l=s.heightOffset,u=s.widthOffset;if(jt(e,t,this.points,a,o,r,i-2*l,[0,-1],n))return!0;if(jt(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=Ct(v,y,m,g);if(f.isTop&&b<=t)return!0;if(f.isBottom&&t<=b)return!0}}return!1}}},Fl.generateBottomRoundrectangle=function(){return this.nodeShapes["bottom-round-rectangle"]=this.nodeShapes.bottomroundrectangle={renderer:this,name:"bottom-round-rectangle",points:Zt(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=Kt(i,a,e,t,e-(n/2+o),s,e+(n/2+o),s,!1);return l.length>0?l:At(i,a,e,t,n,r,o)},checkPoint:function(e,t,n,r,i,a,o){var s=Jt(r,i),l=2*s;if(jt(e,t,this.points,a,o,r,i-l,[0,-1],n))return!0;if(jt(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!!Ft(e,t,[a-u,o-c,a-u,o,a+u,o,a+u,o-c])||(!!Xt(e,t,l,l,a+r/2-s,o+i/2-s,n)||!!Xt(e,t,l,l,a-r/2+s,o+i/2-s,n))}}},Fl.registerNodeShapes=function(){var e=this.nodeShapes={},t=this;this.generateEllipse(),this.generatePolygon("triangle",Zt(3,0)),this.generateRoundPolygon("round-triangle",Zt(3,0)),this.generatePolygon("rectangle",Zt(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",Zt(5,0)),this.generateRoundPolygon("round-pentagon",Zt(5,0)),this.generatePolygon("hexagon",Zt(6,0)),this.generateRoundPolygon("round-hexagon",Zt(6,0)),this.generatePolygon("heptagon",Zt(7,0)),this.generateRoundPolygon("round-heptagon",Zt(7,0)),this.generatePolygon("octagon",Zt(8,0)),this.generateRoundPolygon("round-octagon",Zt(8,0));var r=new Array(20),i=Qt(5,0),a=Qt(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=$t(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 jl={timeToRender:function(){return this.redrawTotalTime/this.redrawCount},redraw:function(e){e=e||Ye();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&&Oe("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}))}}},ql=function(e,t,n){for(var r=e.beforeRenderCallbacks,i=0;i<r.length;i++)r[i].fn(t,n)};jl.startRenderLoop=function(){var e=this,t=e.cy;if(!e.renderLoopStarted){e.renderLoopStarted=!0;me((function n(r){if(!e.destroyed){if(t.batching());else if(e.requestedFrame&&!e.skipFrame){ql(e,!0,r);var i=be();e.render(e.renderOptions);var a=e.lastDrawTime=be();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 ql(e,!1,r);e.skipFrame=!1,me(n)}}))}};var Yl=function(e){this.init(e)},Xl=Yl.prototype;Xl.clientFunctions=["redrawHint","render","renderTo","matchCanvasSize","nodeShapeImpl","arrowShapeImpl"],Xl.init=function(e){var t=this;t.options=e,t.cy=e.cy;var n=t.container=e.cy.container();if(s){var r=s.document,i=r.head,a="__________cytoscape_container",o=null!=r.getElementById("__________cytoscape_stylesheet");if(n.className.indexOf(a)<0&&(n.className=(n.className||"")+" "+a),!o){var l=r.createElement("style");l.id="__________cytoscape_stylesheet",l.innerHTML="."+a+" { position: relative; }",i.insertBefore(l,i.children[0])}"static"===s.getComputedStyle(n).getPropertyValue("position")&&Ve("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=m(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()},Xl.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())},Xl.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){}},Xl.isHeadless=function(){return!1},[El,Ol,Rl,Vl,Fl,jl].forEach((function(e){I(Xl,e)}));var Wl=function(e){return function(){var t=this,n=this.renderer;if(!t.dequeueingSetup){t.dequeueingSetup=!0;var r=fe((function(){n.redrawHint("eles",!0),n.redrawHint("drag",!0),n.redraw()}),e.deqRedrawThreshold),i=e.priority||Le;n.beforeRender((function(i,a){var o=be(),s=n.averageRedrawTime,l=n.lastRedrawTime,u=[],c=n.cy.extent(),d=n.getPixelRatio();for(i||n.flushRenderedStyleQueue();;){var h=be(),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 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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 Ue,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 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C=l.get(e,k);if(C){m=C;break}}var S=m&&m.level===r+1?m:null,P=function(){v.context.drawImage(S.texture.canvas,S.x,0,S.width,S.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(S))P();else if(b(m)){if(!w)return a.queueElement(e,m.level-1),m;for(var D=m.level;D>r;D--)S=a.getElement(e,t,n,D,Kl.downscale);P()}else{var T;if(!x&&!w&&!E)for(var _=r-1;_>=-4;_--){var M=l.get(e,_);if(M){T=M;break}}if(b(T))return a.queueElement(e,r),T;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},Zl.invalidateElements=function(e){for(var t=0;t<e.length;t++)this.invalidateElement(e[t])},Zl.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)}},Zl.checkTextureUtility=function(e){e.invalidatedWidth>=.2*e.width&&this.retireTexture(e)},Zl.checkTextureFullness=function(e){var t=this.getTextureQueue(e.height);e.usedWidth/e.width>.8&&e.fullnessChecks>=10?We(t,e):e.fullnessChecks++},Zl.retireTexture=function(e){var t=e.height,n=this.getTextureQueue(t),r=this.lookup;We(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)}He(i),this.getRetiredTextureQueue(t).push(e)},Zl.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},Zl.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,He(a.eleCaches),a.context.setTransform(1,0,0,1,0,0),a.context.clearRect(0,0,a.width,a.height),We(r,a),n.push(a),a}},Zl.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}},Zl.dequeue=function(e){for(var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=[],i=this.lookup,a=0;a<1&&t.size()>0;a++){var o=t.pop(),s=o.key,l=o.eles[0],u=i.hasCache(l,o.level);if(n[s]=null,!u){r.push(o);var c=this.getBoundingBox(l);this.getElement(l,c,e,o.level,Kl.dequeue)}}return r},Zl.removeFromQueue=function(e){var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=this.getKey(e),i=n[r];null!=i&&(1===i.eles.length?(i.reqs=Ne,t.updateItem(i),t.pop(),n[r]=null):i.eles.unmerge(e))},Zl.onDequeue=function(e){this.onDequeues.push(e)},Zl.offDequeue=function(e){We(this.onDequeues,e)},Zl.setupDequeueing=Wl({deqRedrawThreshold:100,deqCost:.15,deqAvgCost:.1,deqNoDrawCost:.9,deqFastCost:.9,deq:function(e,t,n){return e.dequeue(t,n)},onDeqd:function(e,t){for(var n=0;n<e.onDequeues.length;n++){(0,e.onDequeues[n])(t)}},shouldRedraw:function(e,t,n,r){for(var i=0;i<t.length;i++)for(var a=t[i].eles,o=0;o<a.length;o++){var s=a[o].boundingBox();if(Nt(s,r))return!0}return!1},priority:function(e){return e.renderer.beforeRenderPriorities.eleTxrDeq}});var $l=function(e){var t=this,n=t.renderer=e,r=n.cy;t.layersByLevel={},t.firstGet=!0,t.lastInvalidationTime=be()-500,t.skipping=!1,t.eleTxrDeqs=r.collection(),t.scheduleElementRefinement=fe((function(){t.refineElementTextures(t.eleTxrDeqs),t.eleTxrDeqs.unmerge(t.eleTxrDeqs)}),50),n.beforeRender((function(e,n){n-t.lastInvalidationTime<=250?t.skipping=!0:t.skipping=!1}),n.beforeRenderPriorities.lyrTxrSkip);t.layersQueue=new tt((function(e,t){return t.reqs-e.reqs})),t.setupDequeueing()},Ql=$l.prototype,Jl=0,eu=Math.pow(2,53)-1;Ql.makeLayer=function(e,t){var n=Math.pow(2,t),r=Math.ceil(e.w*n),i=Math.ceil(e.h*n),a=this.renderer.makeOffscreenCanvas(r,i),o={id:Jl=++Jl%eu,bb:e,level:t,width:r,height:i,canvas:a,context:a.getContext("2d"),eles:[],elesQueue:[],reqs:0},s=o.context,l=-o.bb.x1,u=-o.bb.y1;return s.scale(n,n),s.translate(l,u),o},Ql.getLayers=function(e,t,n){var r=this,i=r.renderer.cy.zoom(),a=r.firstGet;if(r.firstGet=!1,null==n)if((n=Math.ceil(bt(i*t)))<-4)n=-4;else if(i>=3.99||n>2)return null;r.validateLayersElesOrdering(n,e);var o,s,l=r.layersByLevel,u=Math.pow(2,n),c=l[n]=l[n]||[];if(r.levelIsComplete(n,e))return c;!function(){var t=function(t){if(r.validateLayersElesOrdering(t,e),r.levelIsComplete(t,e))return s=l[t],!0},i=function(e){if(!s)for(var r=n+e;-4<=r&&r<=2&&!t(r);r+=e);};i(1),i(-1);for(var a=c.length-1;a>=0;a--){var o=c[a];o.invalid&&We(c,o)}}();var d=function(t){var i=(t=t||{}).after;if(function(){if(!o){o=Dt();for(var t=0;t<e.length;t++)n=o,r=e[t].boundingBox(),n.x1=Math.min(n.x1,r.x1),n.x2=Math.max(n.x2,r.x2),n.w=n.x2-n.x1,n.y1=Math.min(n.y1,r.y1),n.y2=Math.max(n.y2,r.y2),n.h=n.y2-n.y1}var n,r}(),o.w*u*(o.h*u)>16e6)return null;var a=r.makeLayer(o,n);if(null!=i){var s=c.indexOf(i)+1;c.splice(s,0,a)}else(void 0===t.insert||t.insert)&&c.unshift(a);return a};if(r.skipping&&!a)return null;for(var h=null,p=e.length/1,f=!a,g=0;g<e.length;g++){var v=e[g],y=v._private.rscratch,m=y.imgLayerCaches=y.imgLayerCaches||{},b=m[n];if(b)h=b;else{if((!h||h.eles.length>=p||!It(h.bb,v.boundingBox()))&&!(h=d({insert:!0,after:h})))return null;s||f?r.queueLayer(h,v):r.drawEleInLayer(h,v,n,t),h.eles.push(v),m[n]=h}}return s||(f?null:c)},Ql.getEleLevelForLayerLevel=function(e,t){return e},Ql.drawEleInLayer=function(e,t,n,r){var i=this.renderer,a=e.context,o=t.boundingBox();0!==o.w&&0!==o.h&&t.visible()&&(n=this.getEleLevelForLayerLevel(n,r),i.setImgSmoothing(a,!1),i.drawCachedElement(a,t,null,null,n,!0),i.setImgSmoothing(a,!0))},Ql.levelIsComplete=function(e,t){var n=this.layersByLevel[e];if(!n||0===n.length)return!1;for(var r=0,i=0;i<n.length;i++){var a=n[i];if(a.reqs>0)return!1;if(a.invalid)return!1;r+=a.eles.length}return r===t.length},Ql.validateLayersElesOrdering=function(e,t){var n=this.layersByLevel[e];if(n)for(var r=0;r<n.length;r++){for(var i=n[r],a=-1,o=0;o<t.length;o++)if(i.eles[0]===t[o]){a=o;break}if(a<0)this.invalidateLayer(i);else{var s=a;for(o=0;o<i.eles.length;o++)if(i.eles[o]!==t[s+o]){this.invalidateLayer(i);break}}}},Ql.updateElementsInLayers=function(e,t){for(var n=w(e[0]),r=0;r<e.length;r++)for(var i=n?null:e[r],a=n?e[r]:e[r].ele,o=a._private.rscratch,s=o.imgLayerCaches=o.imgLayerCaches||{},l=-4;l<=2;l++){var u=s[l];u&&(i&&this.getEleLevelForLayerLevel(u.level)!==i.level||t(u,a,i))}},Ql.haveLayers=function(){for(var e=!1,t=-4;t<=2;t++){var n=this.layersByLevel[t];if(n&&n.length>0){e=!0;break}}return e},Ql.invalidateElements=function(e){var t=this;0!==e.length&&(t.lastInvalidationTime=be(),0!==e.length&&t.haveLayers()&&t.updateElementsInLayers(e,(function(e,n,r){t.invalidateLayer(e)})))},Ql.invalidateLayer=function(e){if(this.lastInvalidationTime=be(),!e.invalid){var t=e.level,n=e.eles,r=this.layersByLevel[t];We(r,e),e.elesQueue=[],e.invalid=!0,e.replacement&&(e.replacement.invalid=!0);for(var 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