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Embeddable Minimum Strictly-Compliant Promises/A+ 1.1.1 Thenable
Copyright (c) 2013-2014 Ralf S. Engelschall (http://engelschall.com)
Licensed under The MIT License (http://opensource.org/licenses/MIT)
*/
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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},window:function(){if(null==this._private.container)return c;var e=this._private.container.ownerDocument;return void 0===e||null==e?c:e.defaultView||c},mount:function(e){if(null!=e){var t=this,n=t._private,r=n.options;return!Z(e)&&Z(e[0])&&(e=e[0]),t.stopAnimationLoop(),t.destroyRenderer(),n.container=e,n.styleEnabled=!0,t.invalidateSize(),t.initRenderer(ge({},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 at(this._private.options)},json:function(e){var t=this,n=t._private,r=t.mutableElements();if(K(e)){if(t.startBatch(),e.elements){var a={},i=function(e,n){for(var r=[],i=[],o=0;o<e.length;o++){var s=e[o];if(s.data.id){var l=""+s.data.id,u=t.getElementById(l);a[l]=!0,0!==u.length?i.push({ele:u,json:s}):n?(s.group=n,r.push(s)):r.push(s)}else rt("cy.json() cannot handle elements without an ID attribute")}t.add(r);for(var c=0;c<i.length;c++){var d=i[c],h=d.ele,f=d.json;h.json(f)}};if(H(e.elements))i(e.elements);else for(var o=["nodes","edges"],s=0;s<o.length;s++){var l=o[s],u=e.elements[l];H(u)&&i(u,l)}var c=t.collection();r.filter((function(e){return!a[e.id()]})).forEach((function(e){e.isParent()?c.merge(e):e.remove()})),c.forEach((function(e){return e.children().move({parent:null})})),c.forEach((function(e){return function(e){return t.getElementById(e.id())}(e).remove()}))}e.style&&t.style(e.style),null!=e.zoom&&e.zoom!==n.zoom&&t.zoom(e.zoom),e.pan&&(e.pan.x===n.pan.x&&e.pan.y===n.pan.y||t.pan(e.pan)),e.data&&t.data(e.data);for(var 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e=this.options,t=e,n=e.cy,r=t.eles,a=void 0!==t.counterclockwise?!t.counterclockwise:t.clockwise,i=r.nodes().not(":parent");t.sort&&(i=i.sort(t.sort));for(var o,s=Qt(t.boundingBox?t.boundingBox:{x1:0,y1:0,w:n.width(),h:n.height()}),l=s.x1+s.w/2,u=s.y1+s.h/2,c=(void 0===t.sweep?2*Math.PI-2*Math.PI/i.length:t.sweep)/Math.max(1,i.length-1),d=0,h=0;h<i.length;h++){var f=i[h].layoutDimensions(t),p=f.w,v=f.h;d=Math.max(d,p,v)}if(o=G(t.radius)?t.radius:i.length<=1?0:Math.min(s.h,s.w)/2-d,i.length>1&&t.avoidOverlap){d*=1.75;var g=Math.cos(c)-Math.cos(0),y=Math.sin(c)-Math.sin(0),m=Math.sqrt(d*d/(g*g+y*y));o=Math.max(m,o)}return r.nodes().layoutPositions(this,t,(function(e,n){var r=t.startAngle+n*c*(a?1:-1),i=o*Math.cos(r),s=o*Math.sin(r);return{x:l+i,y:u+s}})),this};var Du,_u={fit:!0,padding:30,startAngle:1.5*Math.PI,sweep:void 0,clockwise:!0,equidistant:!1,minNodeSpacing:10,boundingBox:void 0,avoidOverlap:!0,nodeDimensionsIncludeLabels:!1,height:void 0,width:void 0,spacingFactor:void 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E=y.length>0&&y[0].length>1,k=(Math.min(o.w,o.h)/2-w)/(y.length+E?1:0);w=Math.min(w,k)}for(var T=0,C=0;C<y.length;C++){var P=y[C],S=void 0===t.sweep?2*Math.PI-2*Math.PI/P.length:t.sweep,B=P.dTheta=S/Math.max(1,P.length-1);if(P.length>1&&t.avoidOverlap){var D=Math.cos(B)-Math.cos(0),_=Math.sin(B)-Math.sin(0),A=Math.sqrt(w*w/(D*D+_*_));T=Math.max(A,T)}P.r=T,T+=w}if(t.equidistant){for(var M=0,R=0,I=0;I<y.length;I++){var N=y[I].r-R;M=Math.max(M,N)}R=0;for(var L=0;L<y.length;L++){var z=y[L];0===L&&(R=z.r),z.r=R,R+=M}}for(var O={},V=0;V<y.length;V++)for(var F=y[V],X=F.dTheta,j=F.r,Y=0;Y<F.length;Y++){var q=F[Y],W=t.startAngle+(n?1:-1)*X*Y,U={x:s+j*Math.cos(W),y:l+j*Math.sin(W)};O[q.node.id()]=U}return a.nodes().layoutPositions(this,t,(function(e){var t=e.id();return O[t]})),this};var Mu={ready:function(){},stop:function(){},animate:!0,animationEasing:void 0,animationDuration:void 0,animateFilter:function(e,t){return!0},animationThreshold:250,refresh:20,fit:!0,padding:30,boundingBox:void 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a=Ie(),i=function(){Vu(r,t,e),!0===e.fit&&t.fit(e.padding)},o=function(t){return!(n.stopped||t>=e.numIter)&&(Fu(r,e),r.temperature=r.temperature*e.coolingFactor,!(r.temperature<e.minTemp))},s=function(){if(!0===e.animate||!1===e.animate)i(),n.one("layoutstop",e.stop),n.emit({type:"layoutstop",layout:n});else{var t=e.eles.nodes(),a=Ou(r,e,t);t.layoutPositions(n,e,a)}},l=0,u=!0;if(!0===e.animate){var c=function(){for(var t=0;u&&t<e.refresh;)u=o(l),l++,t++;u?(Ie()-a>=e.animationThreshold&&i(),Re(c)):(Qu(r,e),s())};c()}else{for(;u;)u=o(l),l++;Qu(r,e),s()}return this},Ru.prototype.stop=function(){return this.stopped=!0,this.thread&&this.thread.stop(),this.emit("layoutstop"),this},Ru.prototype.destroy=function(){return this.thread&&this.thread.stop(),this};var Iu=function(e,t,n){for(var r=n.eles.edges(),a=n.eles.nodes(),i=Qt(n.boundingBox?n.boundingBox:{x1:0,y1:0,w:e.width(),h:e.height()}),o={isCompound:e.hasCompoundNodes(),layoutNodes:[],idToIndex:{},nodeSize:a.size(),graphSet:[],indexToGraph:[],layoutEdges:[],edgeSize:r.size(),temperature:n.initialTemp,clientWidth:i.w,clientHeight:i.h,boundingBox:i},s=n.eles.components(),l={},u=0;u<s.length;u++)for(var c=s[u],d=0;d<c.length;d++){l[c[d].id()]=u}for(u=0;u<o.nodeSize;u++){var h=(y=a[u]).layoutDimensions(n);(R={}).isLocked=y.locked(),R.id=y.data("id"),R.parentId=y.data("parent"),R.cmptId=l[y.id()],R.children=[],R.positionX=y.position("x"),R.positionY=y.position("y"),R.offsetX=0,R.offsetY=0,R.height=h.w,R.width=h.h,R.maxX=R.positionX+R.width/2,R.minX=R.positionX-R.width/2,R.maxY=R.positionY+R.height/2,R.minY=R.positionY-R.height/2,R.padLeft=parseFloat(y.style("padding")),R.padRight=parseFloat(y.style("padding")),R.padTop=parseFloat(y.style("padding")),R.padBottom=parseFloat(y.style("padding")),R.nodeRepulsion=U(n.nodeRepulsion)?n.nodeRepulsion(y):n.nodeRepulsion,o.layoutNodes.push(R),o.idToIndex[R.id]=u}var f=[],p=0,v=-1,g=[];for(u=0;u<o.nodeSize;u++){var y,m=(y=o.layoutNodes[u]).parentId;null!=m?o.layoutNodes[o.idToIndex[m]].children.push(y.id):(f[++v]=y.id,g.push(y.id))}for(o.graphSet.push(g);p<=v;){var b=f[p++],x=o.idToIndex[b],w=o.layoutNodes[x].children;if(w.length>0){o.graphSet.push(w);for(u=0;u<w.length;u++)f[++v]=w[u]}}for(u=0;u<o.graphSet.length;u++){var E=o.graphSet[u];for(d=0;d<E.length;d++){var k=o.idToIndex[E[d]];o.indexToGraph[k]=u}}for(u=0;u<o.edgeSize;u++){var T=r[u],C={};C.id=T.data("id"),C.sourceId=T.data("source"),C.targetId=T.data("target");var P=U(n.idealEdgeLength)?n.idealEdgeLength(T):n.idealEdgeLength,S=U(n.edgeElasticity)?n.edgeElasticity(T):n.edgeElasticity,B=o.idToIndex[C.sourceId],D=o.idToIndex[C.targetId];if(o.indexToGraph[B]!=o.indexToGraph[D]){for(var _=Nu(C.sourceId,C.targetId,o),A=o.graphSet[_],M=0,R=o.layoutNodes[B];-1===A.indexOf(R.id);)R=o.layoutNodes[o.idToIndex[R.parentId]],M++;for(R=o.layoutNodes[D];-1===A.indexOf(R.id);)R=o.layoutNodes[o.idToIndex[R.parentId]],M++;P*=M*n.nestingFactor}C.idealLength=P,C.elasticity=S,o.layoutEdges.push(C)}return o},Nu=function(e,t,n){var r=Lu(e,t,0,n);return 2>r.count?0:r.graph},Lu=function(e,t,n,r){var 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s=0===a.w?.5:(o.positionX-a.x1)/a.w,l=0===a.h?.5:(o.positionY-a.y1)/a.h;return{x:r.x1+s*r.w,y:r.y1+l*r.h}}return{x:o.positionX,y:o.positionY}}},Vu=function(e,t,n){var r=n.layout,a=n.eles.nodes(),i=Ou(e,n,a);a.positions(i),!0!==e.ready&&(e.ready=!0,r.one("layoutready",n.ready),r.emit({type:"layoutready",layout:this}))},Fu=function(e,t,n){Xu(e,t),Uu(e),Hu(e,t),Ku(e),Gu(e)},Xu=function(e,t){for(var n=0;n<e.graphSet.length;n++)for(var r=e.graphSet[n],a=r.length,i=0;i<a;i++)for(var o=e.layoutNodes[e.idToIndex[r[i]]],s=i+1;s<a;s++){var l=e.layoutNodes[e.idToIndex[r[s]]];Yu(o,l,e,t)}},ju=function(e){return 2*e*Math.random()-1},Yu=function(e,t,n,r){if(e.cmptId===t.cmptId||n.isCompound){var a=t.positionX-e.positionX,i=t.positionY-e.positionY;0===a&&0===i&&(a=ju(1),i=ju(1));var o=qu(e,t,a,i);if(o>0)var s=(u=r.nodeOverlap*o)*a/(v=Math.sqrt(a*a+i*i)),l=u*i/v;else{var 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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){var a=this.getCachedZSortedEles().interactive,o=2/this.cy.zoom(),s=[],l=Math.min(e,n),u=Math.max(e,n),c=Math.min(t,r),d=Math.max(t,r),h=Qt({x1:e=l,y1:t=c,x2:n=u,y2:r=d}),f=[{x:h.x1,y:h.y1},{x:h.x2,y:h.y1},{x:h.x2,y:h.y2},{x:h.x1,y:h.y2}],p=[[f[0],f[1]],[f[1],f[2]],[f[2],f[3]],[f[3],f[0]]];function v(e,t,n){return dt(e,t,n)}function g(e,t){var n=e._private,r=o;e.boundingBox();var a=n.labelBounds.main;if(!a)return null;var i=v(n.rscratch,"labelX",t),s=v(n.rscratch,"labelY",t),l=v(n.rscratch,"labelAngle",t),u=e.pstyle("text-margin-x").pfValue,c=e.pstyle("text-margin-y").pfValue,d=a.x1-r-u,h=a.x2+r-u,f=a.y1-r-c,p=a.y2+r-c;if(l){var g=Math.cos(l),y=Math.sin(l),m=function(e,t){return{x:(e-=i)*g-(t-=s)*y+i,y:e*y+t*g+s}};return[m(d,f),m(h,f),m(h,p),m(d,p)]}return[{x:d,y:f},{x:h,y:f},{x:h,y:p},{x:d,y:p}]}function y(e,t,n,r){function a(e,t,n){return(n.y-e.y)*(t.x-e.x)>(t.y-e.y)*(n.x-e.x)}return a(e,n,r)!==a(t,n,r)&&a(e,t,n)!==a(e,t,r)}for(var m=0;m<a.length;m++){var b=a[m];if(b.isNode()){var x=b,w="yes"===x.pstyle("text-events").strValue,E=x.pstyle("box-selection").strValue,k="yes"===x.pstyle("box-select-labels").strValue;if("none"===E)continue;var T=("overlap"===E||k)&&w,C=x.boundingBox({includeNodes:!0,includeEdges:!1,includeLabels:T});if("contain"===E){var P=!1;if(k&&w){var S=g(x);S&&Mn(S,f)&&(s.push(x),P=!0)}!P&&sn(h,C)&&s.push(x)}else if("overlap"===E&&rn(h,C)){var B=x.boundingBox({includeNodes:!0,includeEdges:!0,includeLabels:!1,includeMainLabels:!1,includeSourceLabels:!1,includeTargetLabels:!1});if(Mn([{x:B.x1,y:B.y1},{x:B.x2,y:B.y1},{x:B.x2,y:B.y2},{x:B.x1,y:B.y2}],f))s.push(x);else{var D=g(x);D&&Mn(D,f)&&s.push(x)}}}else{var _=b,A=_._private,M=A.rscratch,R=_.pstyle("box-selection").strValue;if("none"===R)continue;if("contain"===R){if(null!=M.startX&&null!=M.startY&&!an(h,M.startX,M.startY))continue;if(null!=M.endX&&null!=M.endY&&!an(h,M.endX,M.endY))continue;if("bezier"===M.edgeType||"multibezier"===M.edgeType||"self"===M.edgeType||"compound"===M.edgeType||"segments"===M.edgeType||"haystack"===M.edgeType){for(var I=A.rstyle.bezierPts||A.rstyle.linePts||A.rstyle.haystackPts,N=!0,L=0;L<I.length;L++)if(!on(h,I[L])){N=!1;break}N&&s.push(_)}else"straight"===M.edgeType&&s.push(_)}else if("overlap"===R){var z=!1;if(null!=M.startX&&null!=M.startY&&null!=M.endX&&null!=M.endY&&(an(h,M.startX,M.startY)||an(h,M.endX,M.endY)))s.push(_),z=!0;else if(!z&&"haystack"===M.edgeType)for(var O=A.rstyle.haystackPts,V=0;V<O.length;V++)if(on(h,O[V])){s.push(_),z=!0;break}if(!z){var F=A.rstyle.bezierPts||A.rstyle.linePts||A.rstyle.haystackPts;if((!F||F.length<2)&&"straight"===M.edgeType&&null!=M.startX&&null!=M.startY&&null!=M.endX&&null!=M.endY&&(F=[{x:M.startX,y:M.startY},{x:M.endX,y:M.endY}]),!F||F.length<2)continue;for(var X=0;X<F.length-1;X++){for(var j=F[X],Y=F[X+1],q=0;q<p.length;q++){var W=i(p[q],2);if(y(j,Y,W[0],W[1])){s.push(_),z=!0;break}}if(z)break}}}}}return s}},fc={calculateArrowAngles:function(e){var t,n,r,a,i,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,f="self"===s.edgeType;if(l?(r=s.haystackPts[0],a=s.haystackPts[1],i=s.haystackPts[2],o=s.haystackPts[3]):(r=s.arrowStartX,a=s.arrowStartY,i=s.arrowEndX,o=s.arrowEndY),v=s.midX,g=s.midY,d)t=r-s.segpts[0],n=a-s.segpts[1];else if(c||h||f||u){var p=s.allpts;t=r-Gt(p[0],p[2],p[4],.1),n=a-Gt(p[1],p[3],p[5],.1)}else t=r-v,n=a-g;s.srcArrowAngle=Yt(t,n);var v=s.midX,g=s.midY;if(l&&(v=(r+i)/2,g=(a+o)/2),t=i-r,n=o-a,d)if((p=s.allpts).length/2%2==0){var y=(C=p.length/2)-2;t=p[C]-p[y],n=p[C+1]-p[y+1]}else if(s.isRound)t=s.midVector[1],n=-s.midVector[0];else{y=(C=p.length/2-1)-2;t=p[C]-p[y],n=p[C+1]-p[y+1]}else if(c||h||f){var m,b,x,w,p=s.allpts;if(s.ctrlpts.length/2%2==0){var E=(k=(T=p.length/2-1)+2)+2;m=Gt(p[T],p[k],p[E],0),b=Gt(p[T+1],p[k+1],p[E+1],0),x=Gt(p[T],p[k],p[E],1e-4),w=Gt(p[T+1],p[k+1],p[E+1],1e-4)}else{var k,T;E=(k=p.length/2-1)+2;m=Gt(p[T=k-2],p[k],p[E],.4999),b=Gt(p[T+1],p[k+1],p[E+1],.4999),x=Gt(p[T],p[k],p[E],.5),w=Gt(p[T+1],p[k+1],p[E+1],.5)}t=x-m,n=w-b}if(s.midtgtArrowAngle=Yt(t,n),s.midDispX=t,s.midDispY=n,t*=-1,n*=-1,d)if((p=s.allpts).length/2%2==0);else if(!s.isRound){var C,P=(C=p.length/2-1)+2;t=-(p[P]-p[C]),n=-(p[P+1]-p[C+1])}if(s.midsrcArrowAngle=Yt(t,n),d)t=i-s.segpts[s.segpts.length-2],n=o-s.segpts[s.segpts.length-1];else if(c||h||f||u){var S=(p=s.allpts).length;t=i-Gt(p[S-6],p[S-4],p[S-2],.9),n=o-Gt(p[S-5],p[S-3],p[S-1],.9)}else t=i-v,n=o-g;s.tgtArrowAngle=Yt(t,n)}};fc.getArrowWidth=fc.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 pc,vc,gc,yc,mc,bc,xc,wc,Ec,kc,Tc,Cc,Pc,Sc,Bc,Dc,_c,Ac={},Mc={},Rc=function(e,t,n){n.x=t.x-e.x,n.y=t.y-e.y,n.len=Math.sqrt(n.x*n.x+n.y*n.y),n.nx=n.x/n.len,n.ny=n.y/n.len,n.ang=Math.atan2(n.ny,n.nx)},Ic=function(e,t,n,r,a){var i,o;if(e!==_c?Rc(t,e,Ac):((o=Ac).x=-1*(i=Mc).x,o.y=-1*i.y,o.nx=-1*i.nx,o.ny=-1*i.ny,o.ang=i.ang>0?-(Math.PI-i.ang):Math.PI+i.ang),Rc(t,n,Mc),gc=Ac.nx*Mc.ny-Ac.ny*Mc.nx,yc=Ac.nx*Mc.nx-Ac.ny*-Mc.ny,xc=Math.asin(Math.max(-1,Math.min(1,gc))),Math.abs(xc)<1e-6)return pc=t.x,vc=t.y,void(Ec=Tc=0);mc=1,bc=!1,yc<0?xc<0?xc=Math.PI+xc:(xc=Math.PI-xc,mc=-1,bc=!0):xc>0&&(mc=-1,bc=!0),Tc=void 0!==t.radius?t.radius:r,wc=xc/2,Cc=Math.min(Ac.len/2,Mc.len/2),a?(kc=Math.abs(Math.cos(wc)*Tc/Math.sin(wc)))>Cc?(kc=Cc,Ec=Math.abs(kc*Math.sin(wc)/Math.cos(wc))):Ec=Tc:(kc=Math.min(Cc,Tc),Ec=Math.abs(kc*Math.sin(wc)/Math.cos(wc))),Bc=t.x+Mc.nx*kc,Dc=t.y+Mc.ny*kc,pc=Bc-Mc.ny*Ec*mc,vc=Dc+Mc.nx*Ec*mc,Pc=t.x+Ac.nx*kc,Sc=t.y+Ac.ny*kc,_c=t};function Nc(e,t){0===t.radius?e.lineTo(t.cx,t.cy):e.arc(t.cx,t.cy,t.radius,t.startAngle,t.endAngle,t.counterClockwise)}function Lc(e,t,n,r){var a=!(arguments.length>4&&void 0!==arguments[4])||arguments[4];return 0===r||0===t.radius?{cx:t.x,cy:t.y,radius:0,startX:t.x,startY:t.y,stopX:t.x,stopY:t.y,startAngle:void 0,endAngle:void 0,counterClockwise:void 0}:(Ic(e,t,n,r,a),{cx:pc,cy:vc,radius:Ec,startX:Pc,startY:Sc,stopX:Bc,stopY:Dc,startAngle:Ac.ang+Math.PI/2*mc,endAngle:Mc.ang-Math.PI/2*mc,counterClockwise:bc})}var zc=.01,Oc=Math.sqrt(.02),Vc={};function Fc(e){var t=[];if(null!=e){for(var n=0;n<e.length;n+=2){var r=e[n],a=e[n+1];t.push({x:r,y:a})}return t}}Vc.findMidptPtsEtc=function(e,t){var n,r=t.posPts,a=t.intersectionPts,o=t.vectorNormInverse,s=e.pstyle("source-endpoint"),l=e.pstyle("target-endpoint"),u=null!=s.units&&null!=l.units;switch(e.pstyle("edge-distances").value){case"node-position":n=r;break;case"intersection":n=a;break;case"endpoints":if(u){var c=i(this.manualEndptToPx(e.source()[0],s),2),d=c[0],h=c[1],f=i(this.manualEndptToPx(e.target()[0],l),2),p=f[0],v=f[1],g={x1:d,y1:h,x2:p,y2:v};o=function(e,t,n,r){var a=r-t,i=n-e,o=Math.sqrt(i*i+a*a);return{x:-a/o,y:i/o}}(d,h,p,v),n=g}else rt("Edge ".concat(e.id()," has edge-distances:endpoints specified without manual endpoints specified via source-endpoint and target-endpoint.  Falling back on edge-distances:intersection (default).")),n=a}return{midptPts:n,vectorNormInverse:o}},Vc.findHaystackPoints=function(e){for(var t=0;t<e.length;t++){var n=e[t],r=n._private,a=r.rscratch;if(!a.haystack){var i=2*Math.random()*Math.PI;a.source={x:Math.cos(i),y:Math.sin(i)},i=2*Math.random()*Math.PI,a.target={x:Math.cos(i),y:Math.sin(i)}}var o=r.source,s=r.target,l=o.position(),u=s.position(),c=o.width(),d=s.width(),h=o.height(),f=s.height(),p=n.pstyle("haystack-radius").value/2;a.haystackPts=a.allpts=[a.source.x*c*p+l.x,a.source.y*h*p+l.y,a.target.x*d*p+u.x,a.target.y*f*p+u.y],a.midX=(a.allpts[0]+a.allpts[2])/2,a.midY=(a.allpts[1]+a.allpts[3])/2,a.edgeType="haystack",a.haystack=!0,this.storeEdgeProjections(n),this.calculateArrowAngles(n),this.recalculateEdgeLabelProjections(n),this.calculateLabelAngles(n)}},Vc.findSegmentsPoints=function(e,t){var n=e._private.rscratch,r=e.pstyle("segment-weights"),a=e.pstyle("segment-distances"),i=e.pstyle("segment-radii"),o=e.pstyle("radius-type"),s=Math.min(r.pfValue.length,a.pfValue.length),l=i.pfValue[i.pfValue.length-1],u=o.pfValue[o.pfValue.length-1];n.edgeType="segments",n.segpts=[],n.radii=[],n.isArcRadius=[];for(var c=0;c<s;c++){var d=r.pfValue[c],h=a.pfValue[c],f=1-d,p=d,v=this.findMidptPtsEtc(e,t),g=v.midptPts,y=v.vectorNormInverse,m={x:g.x1*f+g.x2*p,y:g.y1*f+g.y2*p};n.segpts.push(m.x+y.x*h,m.y+y.y*h),n.radii.push(void 0!==i.pfValue[c]?i.pfValue[c]:l),n.isArcRadius.push("arc-radius"===(void 0!==o.pfValue[c]?o.pfValue[c]:u))}},Vc.findLoopPoints=function(e,t,n,r){var a=e._private.rscratch,i=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;a.edgeType="self";var h=n,f=d;r&&(h=0,f=l);var p=u-Math.PI/2,v=p-c/2,g=p+c/2,y=String(u+"_"+c);h=void 0===i[y]?i[y]=0:++i[y],a.ctrlpts=[o.x+1.4*Math.cos(v)*f*(h/3+1),o.y+1.4*Math.sin(v)*f*(h/3+1),o.x+1.4*Math.cos(g)*f*(h/3+1),o.y+1.4*Math.sin(g)*f*(h/3+1)]},Vc.findCompoundLoopPoints=function(e,t,n,r){var a=e._private.rscratch;a.edgeType="compound";var i=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"),f=h?h.pfValue[0]:void 0,p=n,v=d;r&&(p=0,v=f);var g={x:i.x-s/2,y:i.y-l/2},y={x:o.x-u/2,y:o.y-c/2},m={x:Math.min(g.x,y.x),y:Math.min(g.y,y.y)},b=Math.max(.5,Math.log(s*zc)),x=Math.max(.5,Math.log(u*zc));a.ctrlpts=[m.x,m.y-(1+Math.pow(50,1.12)/100)*v*(p/3+1)*b,m.x-(1+Math.pow(50,1.12)/100)*v*(p/3+1)*x,m.y]},Vc.findStraightEdgePoints=function(e){e._private.rscratch.edgeType="straight"},Vc.findBezierPoints=function(e,t,n,r,a){var i=e._private.rscratch,o=e.pstyle("control-point-step-size").pfValue,s=e.pstyle("control-point-distances"),l=e.pstyle("control-point-weights"),u=s&&l?Math.min(s.value.length,l.value.length):1,c=s?s.pfValue[0]:void 0,d=l.value[0],h=r;i.edgeType=h?"multibezier":"bezier",i.ctrlpts=[];for(var f=0;f<u;f++){var p=(.5-t.eles.length/2+n)*o*(a?-1:1),v=void 0,g=Wt(p);h&&(c=s?s.pfValue[f]:o,d=l.value[f]);var y=void 0!==(v=r?c:void 0!==c?g*c:void 0)?v:p,m=1-d,b=d,x=this.findMidptPtsEtc(e,t),w=x.midptPts,E=x.vectorNormInverse,k={x:w.x1*m+w.x2*b,y:w.y1*m+w.y2*b};i.ctrlpts.push(k.x+E.x*y,k.y+E.y*y)}},Vc.findTaxiPoints=function(e,t){var n=e._private.rscratch;n.edgeType="segments";var r="vertical",a="horizontal",i="leftward",o="rightward",s="downward",l="upward",u=t.posPts,c=t.srcW,d=t.srcH,h=t.tgtW,f=t.tgtH,p="node-position"!==e.pstyle("edge-distances").value,v=e.pstyle("taxi-direction").value,g=v,y=e.pstyle("taxi-turn"),m="%"===y.units,b=y.pfValue,x=b<0,w=e.pstyle("taxi-turn-min-distance").pfValue,E=p?(c+h)/2:0,k=p?(d+f)/2:0,T=u.x2-u.x1,C=u.y2-u.y1,P=function(e,t){return e>0?Math.max(e-t,0):Math.min(e+t,0)},S=P(T,E),B=P(C,k),D=!1;"auto"===g?v=Math.abs(S)>Math.abs(B)?a:r:g===l||g===s?(v=r,D=!0):g!==i&&g!==o||(v=a,D=!0);var _,A=v===r,M=A?B:S,R=A?C:T,I=Wt(R),N=!1;(D&&(m||x)||!(g===s&&R<0||g===l&&R>0||g===i&&R>0||g===o&&R<0)||(M=(I*=-1)*Math.abs(M),N=!0),m)?_=(b<0?1+b:b)*M:_=(b<0?M:0)+b*I;var L=function(e){return Math.abs(e)<w||Math.abs(e)>=Math.abs(M)},z=L(_),O=L(Math.abs(M)-Math.abs(_));if((z||O)&&!N)if(A){var V=Math.abs(R)<=d/2,F=Math.abs(T)<=h/2;if(V){var X=(u.x1+u.x2)/2,j=u.y1,Y=u.y2;n.segpts=[X,j,X,Y]}else if(F){var q=(u.y1+u.y2)/2,W=u.x1,U=u.x2;n.segpts=[W,q,U,q]}else n.segpts=[u.x1,u.y2]}else{var H=Math.abs(R)<=c/2,K=Math.abs(C)<=f/2;if(H){var G=(u.y1+u.y2)/2,Z=u.x1,$=u.x2;n.segpts=[Z,G,$,G]}else if(K){var Q=(u.x1+u.x2)/2,J=u.y1,ee=u.y2;n.segpts=[Q,J,Q,ee]}else n.segpts=[u.x2,u.y1]}else if(A){var te=u.y1+_+(p?d/2*I:0),ne=u.x1,re=u.x2;n.segpts=[ne,te,re,te]}else{var ae=u.x1+_+(p?c/2*I:0),ie=u.y1,oe=u.y2;n.segpts=[ae,ie,ae,oe]}if(n.isRound){var se=e.pstyle("taxi-radius").value,le="arc-radius"===e.pstyle("radius-type").value[0];n.radii=new Array(n.segpts.length/2).fill(se),n.isArcRadius=new Array(n.segpts.length/2).fill(le)}},Vc.tryToCorrectInvalidPoints=function(e,t){var n=e._private.rscratch;if("bezier"===n.edgeType){var r=t.srcPos,a=t.tgtPos,i=t.srcW,o=t.srcH,s=t.tgtW,l=t.tgtH,u=t.srcShape,c=t.tgtShape,d=t.srcCornerRadius,h=t.tgtCornerRadius,f=t.srcRs,p=t.tgtRs,v=!G(n.startX)||!G(n.startY),g=!G(n.arrowStartX)||!G(n.arrowStartY),y=!G(n.endX)||!G(n.endY),m=!G(n.arrowEndX)||!G(n.arrowEndY),b=3*(this.getArrowWidth(e.pstyle("width").pfValue,e.pstyle("arrow-scale").value)*this.arrowShapeWidth),x=Ut({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.startX,y:n.startY}),w=x<b,E=Ut({x:n.ctrlpts[0],y:n.ctrlpts[1]},{x:n.endX,y:n.endY}),k=E<b,T=!1;if(v||g||w){T=!0;var C={x:n.ctrlpts[0]-r.x,y:n.ctrlpts[1]-r.y},P=Math.sqrt(C.x*C.x+C.y*C.y),S={x:C.x/P,y:C.y/P},B=Math.max(i,o),D={x:n.ctrlpts[0]+2*S.x*B,y:n.ctrlpts[1]+2*S.y*B},_=u.intersectLine(r.x,r.y,i,o,D.x,D.y,0,d,f);w?(n.ctrlpts[0]=n.ctrlpts[0]+S.x*(b-x),n.ctrlpts[1]=n.ctrlpts[1]+S.y*(b-x)):(n.ctrlpts[0]=_[0]+S.x*b,n.ctrlpts[1]=_[1]+S.y*b)}if(y||m||k){T=!0;var A={x:n.ctrlpts[0]-a.x,y:n.ctrlpts[1]-a.y},M=Math.sqrt(A.x*A.x+A.y*A.y),R={x:A.x/M,y:A.y/M},I=Math.max(i,o),N={x:n.ctrlpts[0]+2*R.x*I,y:n.ctrlpts[1]+2*R.y*I},L=c.intersectLine(a.x,a.y,s,l,N.x,N.y,0,h,p);k?(n.ctrlpts[0]=n.ctrlpts[0]+R.x*(b-E),n.ctrlpts[1]=n.ctrlpts[1]+R.y*(b-E)):(n.ctrlpts[0]=L[0]+R.x*b,n.ctrlpts[1]=L[1]+R.y*b)}T&&this.findEndpoints(e)}},Vc.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,t.midX=Gt(t.allpts[r],t.allpts[r+2],t.allpts[r+4],.5),t.midY=Gt(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.isRound){t.roundCorners=[];for(var a=2;a+3<t.allpts.length;a+=2){var i=t.radii[a/2-1],o=t.isArcRadius[a/2-1];t.roundCorners.push(Lc({x:t.allpts[a-2],y:t.allpts[a-1]},{x:t.allpts[a],y:t.allpts[a+1],radius:i},{x:t.allpts[a+2],y:t.allpts[a+3]},i,o))}}if(t.segpts.length%4==0){var s=t.segpts.length/2,l=s-2;t.midX=(t.segpts[l]+t.segpts[s])/2,t.midY=(t.segpts[l+1]+t.segpts[s+1])/2}else{var u=t.segpts.length/2-1;if(t.isRound){var c={x:t.segpts[u],y:t.segpts[u+1]},d=t.roundCorners[u/2];if(0===d.radius){var h={x:t.segpts[u+2],y:t.segpts[u+3]};t.midX=c.x,t.midY=c.y,t.midVector=[c.y-h.y,h.x-c.x]}else{var f=[c.x-d.cx,c.y-d.cy],p=d.radius/Math.sqrt(Math.pow(f[0],2)+Math.pow(f[1],2));f=f.map((function(e){return e*p})),t.midX=d.cx+f[0],t.midY=d.cy+f[1],t.midVector=f}}else t.midX=t.segpts[u],t.midY=t.segpts[u+1]}}},Vc.checkForInvalidEdgeWarning=function(e){var t=e[0]._private.rscratch;t.nodesOverlap||G(t.startX)&&G(t.startY)&&G(t.endX)&&G(t.endY)?t.loggedErr=!1:t.loggedErr||(t.loggedErr=!0,rt("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."))},Vc.findEdgeControlPoints=function(e){var t=this;if(e&&0!==e.length){for(var n=this,r=n.cy.hasCompoundNodes(),a=new ft,i=function(e,t){return[].concat(o(e),[t?1:0]).join("-")},s=[],l=[],u=0;u<e.length;u++){var c=e[u],d=c._private,h=c.pstyle("curve-style").value;if(!c.removed()&&c.takesUpSpace())if("haystack"!==h){var f="unbundled-bezier"===h||ue(h,"segments")||"straight"===h||"straight-triangle"===h||ue(h,"taxi"),p="unbundled-bezier"===h||"bezier"===h,v=d.source,g=d.target,y=[v.poolIndex(),g.poolIndex()].sort(),m=i(y,f),b=a.get(m);null==b&&(b={eles:[]},s.push({pairId:y,edgeIsUnbundled:f}),a.set(m,b)),b.eles.push(c),f&&(b.hasUnbundled=!0),p&&(b.hasBezier=!0)}else l.push(c)}for(var x=function(){var e,o=s[w],l=o.pairId,u=o.edgeIsUnbundled,c=i(l,u),d=a.get(c);if(!d.hasUnbundled){var h=d.eles[0].parallelEdges().filter((function(e){return e.isBundledBezier()}));ct(d.eles),h.forEach((function(e){return d.eles.push(e)})),d.eles.sort((function(e,t){return e.poolIndex()-t.poolIndex()}))}var f=d.eles[0],p=f.source(),v=f.target();if(p.poolIndex()>v.poolIndex()){var g=p;p=v,v=g}var y=d.srcPos=p.position(),m=d.tgtPos=v.position(),b=d.srcW=p.outerWidth(),x=d.srcH=p.outerHeight(),E=d.tgtW=v.outerWidth(),k=d.tgtH=v.outerHeight(),T=d.srcShape=n.nodeShapes[t.getNodeShape(p)],C=d.tgtShape=n.nodeShapes[t.getNodeShape(v)],P=d.srcCornerRadius="auto"===p.pstyle("corner-radius").value?"auto":p.pstyle("corner-radius").pfValue,S=d.tgtCornerRadius="auto"===v.pstyle("corner-radius").value?"auto":v.pstyle("corner-radius").pfValue,B=d.tgtRs=v._private.rscratch,D=d.srcRs=p._private.rscratch;d.dirCounts={north:0,west:0,south:0,east:0,northwest:0,southwest:0,northeast:0,southeast:0};for(var _=0;_<d.eles.length;_++){var A=d.eles[_],M=A[0]._private.rscratch,R=A.pstyle("curve-style").value,I="unbundled-bezier"===R||ue(R,"segments")||ue(R,"taxi"),N=!p.same(A.source());if(!d.calculatedIntersection&&p!==v&&(d.hasBezier||d.hasUnbundled)){d.calculatedIntersection=!0;var L=T.intersectLine(y.x,y.y,b,x,m.x,m.y,0,P,D),z=d.srcIntn=L,O=C.intersectLine(m.x,m.y,E,k,y.x,y.y,0,S,B),V=d.tgtIntn=O,F=d.intersectionPts={x1:L[0],x2:O[0],y1:L[1],y2:O[1]},X=d.posPts={x1:y.x,x2:m.x,y1:y.y,y2:m.y},j=O[1]-L[1],Y=O[0]-L[0],q=Math.sqrt(Y*Y+j*j);G(q)&&q>=Oc||(q=Math.sqrt(Math.max(Y*Y,zc)+Math.max(j*j,zc)));var W=d.vector={x:Y,y:j},U=d.vectorNorm={x:W.x/q,y:W.y/q},H={x:-U.y,y:U.x};d.nodesOverlap=!G(q)||C.checkPoint(L[0],L[1],0,E,k,m.x,m.y,S,B)||T.checkPoint(O[0],O[1],0,b,x,y.x,y.y,P,D),d.vectorNormInverse=H,e={nodesOverlap:d.nodesOverlap,dirCounts:d.dirCounts,calculatedIntersection:!0,hasBezier:d.hasBezier,hasUnbundled:d.hasUnbundled,eles:d.eles,srcPos:m,srcRs:B,tgtPos:y,tgtRs:D,srcW:E,srcH:k,tgtW:b,tgtH:x,srcIntn:V,tgtIntn:z,srcShape:C,tgtShape:T,posPts:{x1:X.x2,y1:X.y2,x2:X.x1,y2:X.y1},intersectionPts:{x1:F.x2,y1:F.y2,x2:F.x1,y2:F.y1},vector:{x:-W.x,y:-W.y},vectorNorm:{x:-U.x,y:-U.y},vectorNormInverse:{x:-H.x,y:-H.y}}}var K=N?e:d;M.nodesOverlap=K.nodesOverlap,M.srcIntn=K.srcIntn,M.tgtIntn=K.tgtIntn,M.isRound=R.startsWith("round"),r&&(p.isParent()||p.isChild()||v.isParent()||v.isChild())&&(p.parents().anySame(v)||v.parents().anySame(p)||p.same(v)&&p.isParent())?t.findCompoundLoopPoints(A,K,_,I):p===v?t.findLoopPoints(A,K,_,I):R.endsWith("segments")?t.findSegmentsPoints(A,K):R.endsWith("taxi")?t.findTaxiPoints(A,K):"straight"===R||!I&&d.eles.length%2==1&&_===Math.floor(d.eles.length/2)?t.findStraightEdgePoints(A):t.findBezierPoints(A,K,_,I,N),t.findEndpoints(A),t.tryToCorrectInvalidPoints(A,K),t.checkForInvalidEdgeWarning(A),t.storeAllpts(A),t.storeEdgeProjections(A),t.calculateArrowAngles(A),t.recalculateEdgeLabelProjections(A),t.calculateLabelAngles(A)}},w=0;w<s.length;w++)x();this.findHaystackPoints(l)}},Vc.getSegmentPoints=function(e){var t=e[0]._private.rscratch;if(this.recalculateRenderedStyle(e),"segments"===t.edgeType)return Fc(t.segpts)},Vc.getControlPoints=function(e){var t=e[0]._private.rscratch;this.recalculateRenderedStyle(e);var n=t.edgeType;if("bezier"===n||"multibezier"===n||"self"===n||"compound"===n)return Fc(t.ctrlpts)},Vc.getEdgeMidpoint=function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),{x:t.midX,y:t.midY}};var Xc={manualEndptToPx:function(e,t){var n=e.position(),r=e.outerWidth(),a=e.outerHeight(),i=e._private.rscratch;if(2===t.value.length){var o=[t.pfValue[0],t.pfValue[1]];return"%"===t.units[0]&&(o[0]=o[0]*r),"%"===t.units[1]&&(o[1]=o[1]*a),o[0]+=n.x,o[1]+=n.y,o}var s=t.pfValue[0];s=-Math.PI/2+s;var l=2*Math.max(r,a),u=[n.x+Math.cos(s)*l,n.y+Math.sin(s)*l];return this.nodeShapes[this.getNodeShape(e)].intersectLine(n.x,n.y,r,a,u[0],u[1],0,"auto"===e.pstyle("corner-radius").value?"auto":e.pstyle("corner-radius").pfValue,i)},findEndpoints:function(e){var t,n,r,a,i,o,s,l,u,c=this,d=e.source()[0],h=e.target()[0],f=d.position(),p=h.position(),v=e.pstyle("target-arrow-shape").value,g=e.pstyle("source-arrow-shape").value,y=e.pstyle("target-distance-from-node").pfValue,m=e.pstyle("source-distance-from-node").pfValue,b=d._private.rscratch,x=h._private.rscratch,w=e.pstyle("curve-style").value,E=e._private.rscratch,k=E.edgeType,T=ue(w,"taxi"),C="self"===k||"compound"===k,P="bezier"===k||"multibezier"===k||C,S="bezier"!==k,B="straight"===k||"segments"===k,D="segments"===k,_=P||S||B,A=C||T,M=e.pstyle("source-endpoint"),R=A?"outside-to-node":M.value,I="auto"===d.pstyle("corner-radius").value?"auto":d.pstyle("corner-radius").pfValue,N=e.pstyle("target-endpoint"),L=A?"outside-to-node":N.value,z="auto"===h.pstyle("corner-radius").value?"auto":h.pstyle("corner-radius").pfValue;E.srcManEndpt=M,E.tgtManEndpt=N;var O=null!==(t=2===(null==N||null===(n=N.pfValue)||void 0===n?void 0:n.length)?N.pfValue:null)&&void 0!==t?t:[0,0],V=null!==(r=2===(null==M||null===(a=M.pfValue)||void 0===a?void 0:a.length)?M.pfValue:null)&&void 0!==r?r:[0,0];if(P){var F=[E.ctrlpts[0],E.ctrlpts[1]];o=S?[E.ctrlpts[E.ctrlpts.length-2],E.ctrlpts[E.ctrlpts.length-1]]:F,s=F}else if(B){var X=D?E.segpts.slice(0,2):[p.x+O[0],p.y+O[1]];o=D?E.segpts.slice(E.segpts.length-2):[f.x+V[0],f.y+V[1]],s=X}if("inside-to-node"===L)i=[p.x,p.y];else if(N.units)i=this.manualEndptToPx(h,N);else if("outside-to-line"===L)i=E.tgtIntn;else if("outside-to-node"===L||"outside-to-node-or-label"===L?l=o:"outside-to-line"!==L&&"outside-to-line-or-label"!==L||(l=[f.x,f.y]),i=c.nodeShapes[this.getNodeShape(h)].intersectLine(p.x,p.y,h.outerWidth(),h.outerHeight(),l[0],l[1],0,z,x),"outside-to-node-or-label"===L||"outside-to-line-or-label"===L){var j=h._private.rscratch,Y=j.labelWidth,q=j.labelHeight,W=j.labelX,U=j.labelY,H=Y/2,K=q/2,Z=h.pstyle("text-valign").value;"top"===Z?U-=K:"bottom"===Z&&(U+=K);var $=h.pstyle("text-halign").value;"left"===$?W-=H:"right"===$&&(W+=H);var Q=Tn(l[0],l[1],[W-H,U-K,W+H,U-K,W+H,U+K,W-H,U+K],p.x,p.y);if(Q.length>0){var J=f,ee=Ht(J,jt(i)),te=Ht(J,jt(Q)),ne=ee;if(te<ee&&(i=Q,ne=te),Q.length>2)Ht(J,{x:Q[2],y:Q[3]})<ne&&(i=[Q[2],Q[3]])}}var re=Cn(i,o,c.arrowShapes[v].spacing(e)+y),ae=Cn(i,o,c.arrowShapes[v].gap(e)+y);if(E.endX=ae[0],E.endY=ae[1],E.arrowEndX=re[0],E.arrowEndY=re[1],"inside-to-node"===R)i=[f.x,f.y];else if(M.units)i=this.manualEndptToPx(d,M);else if("outside-to-line"===R)i=E.srcIntn;else if("outside-to-node"===R||"outside-to-node-or-label"===R?u=s:"outside-to-line"!==R&&"outside-to-line-or-label"!==R||(u=[p.x,p.y]),i=c.nodeShapes[this.getNodeShape(d)].intersectLine(f.x,f.y,d.outerWidth(),d.outerHeight(),u[0],u[1],0,I,b),"outside-to-node-or-label"===R||"outside-to-line-or-label"===R){var ie=d._private.rscratch,oe=ie.labelWidth,se=ie.labelHeight,le=ie.labelX,ce=ie.labelY,de=oe/2,he=se/2,fe=d.pstyle("text-valign").value;"top"===fe?ce-=he:"bottom"===fe&&(ce+=he);var pe=d.pstyle("text-halign").value;"left"===pe?le-=de:"right"===pe&&(le+=de);var ve=Tn(u[0],u[1],[le-de,ce-he,le+de,ce-he,le+de,ce+he,le-de,ce+he],f.x,f.y);if(ve.length>0){var ge=p,ye=Ht(ge,jt(i)),me=Ht(ge,jt(ve)),be=ye;if(me<ye&&(i=[ve[0],ve[1]],be=me),ve.length>2)Ht(ge,{x:ve[2],y:ve[3]})<be&&(i=[ve[2],ve[3]])}}var xe=Cn(i,s,c.arrowShapes[g].spacing(e)+m),we=Cn(i,s,c.arrowShapes[g].gap(e)+m);E.startX=we[0],E.startY=we[1],E.arrowStartX=xe[0],E.arrowStartY=xe[1],_&&(G(E.startX)&&G(E.startY)&&G(E.endX)&&G(E.endY)?E.badLine=!1:E.badLine=!0)},getSourceEndpoint:function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),"haystack"===t.edgeType?{x:t.haystackPts[0],y:t.haystackPts[1]}:{x:t.arrowStartX,y:t.arrowStartY}},getTargetEndpoint:function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),"haystack"===t.edgeType?{x:t.haystackPts[2],y:t.haystackPts[3]}:{x:t.arrowEndX,y:t.arrowEndY}}},jc={};function Yc(e,t,n){for(var r=function(e,t,n,r){return Gt(e,t,n,r)},a=t._private.rstyle.bezierPts,i=0;i<e.bezierProjPcts.length;i++){var o=e.bezierProjPcts[i];a.push({x:r(n[0],n[2],n[4],o),y:r(n[1],n[3],n[5],o)})}}jc.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 a=0;a+5<n.allpts.length;a+=4)Yc(this,e,n.allpts.slice(a,a+6))}else if("segments"===r){var i=t.rstyle.linePts=[];for(a=0;a+1<n.allpts.length;a+=2)i.push({x:n.allpts[a],y:n.allpts[a+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},jc.recalculateEdgeProjections=function(e){this.findEdgeControlPoints(e)};var qc={recalculateNodeLabelProjection:function(e){var t=e.pstyle("label").strValue;if(!ne(t)){var n,r,a=e._private,i=e.width(),o=e.height(),s=e.padding(),l=e.position(),u=e.pstyle("text-halign").strValue,c=e.pstyle("text-valign").strValue,d=a.rscratch,h=a.rstyle;switch(u){case"left":n=l.x-i/2-s;break;case"right":n=l.x+i/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)}}},Wc=function(e,t){var n=Math.atan(t/e);return 0===e&&n<0&&(n*=-1),n},Uc=function(e,t){var n=t.x-e.x,r=t.y-e.y;return Wc(n,r)};qc.recalculateEdgeLabelProjections=function(e){var 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n=e.cy,a=[t.clientX,t.clientY],i=e.projectIntoViewport(a[0],a[1]),o=e.selection,l=e.findNearestElements(i[0],i[1],!0,!1),d=l[0],h=e.dragData.possibleDragElements;e.hoverData.mdownPos=i,e.hoverData.mdownGPos=a;var p=function(e){return{originalEvent:t,type:e,position:{x:i[0],y:i[1]}}};if(3==t.which){e.hoverData.cxtStarted=!0;var v={originalEvent:t,type:"cxttapstart",position:{x:i[0],y:i[1]}};d?(d.activate(),d.emit(v),e.hoverData.down=d):n.emit(v),e.hoverData.downTime=(new Date).getTime(),e.hoverData.cxtDragged=!1}else if(1==t.which){if(d&&d.activate(),null!=d&&e.nodeIsGrabbable(d)){if(s(d),d.selected()){h=e.dragData.possibleDragElements=n.collection();var g=n.$((function(t){return t.isNode()&&t.selected()&&e.nodeIsGrabbable(t)}));u(g,{addToList:h}),d.emit(p("grabon")),g.forEach((function(e){e.emit(p("grab"))}))}else 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n=!1,o=e.cy,s=o.zoom(),l=[t.clientX,t.clientY],c=e.projectIntoViewport(l[0],l[1]),h=e.hoverData.mdownPos,f=e.hoverData.mdownGPos,p=e.selection,v=null;e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.selecting||(v=e.findNearestElement(c[0],c[1],!0,!1));var g,y=e.hoverData.last,b=e.hoverData.down,x=[c[0]-p[2],c[1]-p[3]],w=e.dragData.possibleDragElements;if(f){var E=l[0]-f[0],k=E*E,T=l[1]-f[1],C=k+T*T;e.hoverData.isOverThresholdDrag=g=C>=e.desktopTapThreshold2}var P=a(t);g&&(e.hoverData.tapholdCancelled=!0);n=!0,r(v,["mousemove","vmousemove","tapdrag"],t,{x:c[0],y:c[1]});var S=function(e){return{originalEvent:t,type:e,position:{x:c[0],y:c[1]}}},B=function(){e.data.bgActivePosistion=void 0,e.hoverData.selecting||o.emit(S("boxstart")),p[4]=1,e.hoverData.selecting=!0,e.redrawHint("select",!0),e.redraw()};if(3===e.hoverData.which){if(g){var D=S("cxtdrag");b?b.emit(D):o.emit(D),e.hoverData.cxtDragged=!0,e.hoverData.cxtOver&&v===e.hoverData.cxtOver||(e.hoverData.cxtOver&&e.hoverData.cxtOver.emit(S("cxtdragout")),e.hoverData.cxtOver=v,v&&v.emit(S("cxtdragover")))}}else if(e.hoverData.dragging){if(n=!0,o.panningEnabled()&&o.userPanningEnabled()){var _;if(e.hoverData.justStartedPan){var A=e.hoverData.mdownPos;_={x:(c[0]-A[0])*s,y:(c[1]-A[1])*s},e.hoverData.justStartedPan=!1}else _={x:x[0]*s,y:x[1]*s};o.panBy(_),o.emit(S("dragpan")),e.hoverData.dragged=!0}c=e.projectIntoViewport(t.clientX,t.clientY)}else if(1!=p[4]||null!=b&&!b.pannable()){if(b&&b.pannable()&&b.active()&&b.unactivate(),b&&b.grabbed()||v==y||(y&&r(y,["mouseout","tapdragout"],t,{x:c[0],y:c[1]}),v&&r(v,["mouseover","tapdragover"],t,{x:c[0],y:c[1]}),e.hoverData.last=v),b)if(g){if(o.boxSelectionEnabled()&&P)b&&b.grabbed()&&(d(w),b.emit(S("freeon")),w.emit(S("free")),e.dragData.didDrag&&(b.emit(S("dragfreeon")),w.emit(S("dragfree")))),B();else if(b&&b.grabbed()&&e.nodeIsDraggable(b)){var M=!e.dragData.didDrag;M&&e.redrawHint("eles",!0),e.dragData.didDrag=!0,e.hoverData.draggingEles||u(w,{inDragLayer:!0});var R={x:0,y:0};if(G(x[0])&&G(x[1])&&(R.x+=x[0],R.y+=x[1],M)){var I=e.hoverData.dragDelta;I&&G(I[0])&&G(I[1])&&(R.x+=I[0],R.y+=I[1])}e.hoverData.draggingEles=!0,w.silentShift(R).emit(S("position")).emit(S("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])}();n=!0}else if(g){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,p[4]=0,e.data.bgActivePosistion=jt(h),e.redrawHint("select",!0),e.redraw())}}else B();b&&b.pannable()&&b.active()&&b.unactivate()}return p[2]=c[0],p[3]=c[1],n?(t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),!1):void 0}}),!1),e.registerBinding(t,"mouseup",(function(t){if((1!==e.hoverData.which||1===t.which||!e.hoverData.capture)&&e.hoverData.capture){e.hoverData.capture=!1;var i=e.cy,o=e.projectIntoViewport(t.clientX,t.clientY),s=e.selection,l=e.findNearestElement(o[0],o[1],!0,!1),u=e.dragData.possibleDragElements,c=e.hoverData.down,h=a(t);e.data.bgActivePosistion&&(e.redrawHint("select",!0),e.redraw()),e.hoverData.tapholdCancelled=!0,e.data.bgActivePosistion=void 0,c&&c.unactivate();var f=function(e){return{originalEvent:t,type:e,position:{x:o[0],y:o[1]}}};if(3===e.hoverData.which){var p=f("cxttapend");if(c?c.emit(p):i.emit(p),!e.hoverData.cxtDragged){var v=f("cxttap");c?c.emit(v):i.emit(v)}e.hoverData.cxtDragged=!1,e.hoverData.which=null}else if(1===e.hoverData.which){if(r(l,["mouseup","tapend","vmouseup"],t,{x:o[0],y:o[1]}),e.dragData.didDrag||e.hoverData.dragged||e.hoverData.selecting||e.hoverData.isOverThresholdDrag||(r(c,["click","tap","vclick"],t,{x:o[0],y:o[1]}),x=!1,t.timeStamp-w<=i.multiClickDebounceTime()?(b&&clearTimeout(b),x=!0,w=null,r(c,["dblclick","dbltap","vdblclick"],t,{x:o[0],y:o[1]})):(b=setTimeout((function(){x||r(c,["oneclick","onetap","voneclick"],t,{x:o[0],y:o[1]})}),i.multiClickDebounceTime()),w=t.timeStamp)),null!=c||e.dragData.didDrag||e.hoverData.selecting||e.hoverData.dragged||a(t)||(i.$(n).unselect(["tapunselect"]),u.length>0&&e.redrawHint("eles",!0),e.dragData.possibleDragElements=u=i.collection()),l!=c||e.dragData.didDrag||e.hoverData.selecting||null!=l&&l._private.selectable&&(e.hoverData.dragging||("additive"===i.selectionType()||h?l.selected()?l.unselect(["tapunselect"]):l.select(["tapselect"]):h||(i.$(n).unmerge(l).unselect(["tapunselect"]),l.select(["tapselect"]))),e.redrawHint("eles",!0)),e.hoverData.selecting){var g=i.collection(e.getAllInBox(s[0],s[1],s[2],s[3]));e.redrawHint("select",!0),g.length>0&&e.redrawHint("eles",!0),i.emit(f("boxend"));var y=function(e){return e.selectable()&&!e.selected()};"additive"===i.selectionType()||h||i.$(n).unmerge(g).unselect(),g.emit(f("box")).stdFilter(y).select().emit(f("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=c&&c.grabbed();d(u),m&&(c.emit(f("freeon")),u.emit(f("free")),e.dragData.didDrag&&(c.emit(f("dragfreeon")),u.emit(f("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,e.hoverData.which=null}}),!1);var k,T,C,P,S,B,D,_,A,M,R,I,N,L,z=[],O=1e5,V=function(t){var n=!1,r=t.deltaY;if(null==r&&(null!=t.wheelDeltaY?r=t.wheelDeltaY/4:null!=t.wheelDelta&&(r=t.wheelDelta/4)),0!==r){if(null==k)if(z.length>=4){var a=z;if(k=function(e,t){for(var n=0;n<e.length;n++)if(e[n]%t!=0)return!1;return!0}(a,5),!k){var i=Math.abs(a[0]);k=function(e){for(var t=Math.abs(e[0]),n=1;n<e.length;n++)if(Math.abs(e[n])!==t)return!1;return!0}(a)&&i>5}if(k)for(var o=0;o<a.length;o++)O=Math.min(Math.abs(a[o]),O)}else z.push(r),n=!0;else k&&(O=Math.min(Math.abs(r),O));if(!e.scrollingPage){var s=e.cy,l=s.zoom(),u=s.pan(),c=e.projectIntoViewport(t.clientX,t.clientY),d=[c[0]*l+u.x,c[1]*l+u.y];if(e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.cxtStarted||0!==e.selection[4])t.preventDefault();else if(s.panningEnabled()&&s.userPanningEnabled()&&s.zoomingEnabled()&&s.userZoomingEnabled()){var h;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),n&&Math.abs(r)>5&&(r=5*Wt(r)),h=r/-250,k&&(h/=O,h*=3),h*=e.wheelSensitivity,1===t.deltaMode&&(h*=33);var f=s.zoom()*Math.pow(10,h);"gesturechange"===t.type&&(f=e.gestureStartZoom*t.scale),s.zoom({level:f,renderedPosition:{x:d[0],y:d[1]}}),s.emit({type:"gesturechange"===t.type?"pinchzoom":"scrollzoom",originalEvent:t,position:{x:c[0],y:c[1]}})}}}};e.registerBinding(e.container,"wheel",V,!0),e.registerBinding(t,"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||V(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 F,X,j,Y,q,W,U,H=function(e,t,n,r){return Math.sqrt((n-e)*(n-e)+(r-t)*(r-t))},K=function(e,t,n,r){return(n-e)*(n-e)+(r-t)*(r-t)};if(e.registerBinding(e.container,"touchstart",F=function(t){if(e.hasTouchStarted=!0,m(t)){f(),e.touchData.capture=!0,e.data.bgActivePosistion=void 0;var n=e.cy,a=e.touchData.now,i=e.touchData.earlier;if(t.touches[0]){var o=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);a[0]=o[0],a[1]=o[1]}if(t.touches[1]){o=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);a[2]=o[0],a[3]=o[1]}if(t.touches[2]){o=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);a[4]=o[0],a[5]=o[1]}var l=function(e){return{originalEvent:t,type:e,position:{x:a[0],y:a[1]}}};if(t.touches[1]){e.touchData.singleTouchMoved=!0,d(e.dragData.touchDragEles);var h=e.findContainerClientCoords();M=h[0],R=h[1],I=h[2],N=h[3],T=t.touches[0].clientX-M,C=t.touches[0].clientY-R,P=t.touches[1].clientX-M,S=t.touches[1].clientY-R,L=0<=T&&T<=I&&0<=P&&P<=I&&0<=C&&C<=N&&0<=S&&S<=N;var p=n.pan(),v=n.zoom();B=H(T,C,P,S),D=K(T,C,P,S),A=[((_=[(T+P)/2,(C+S)/2])[0]-p.x)/v,(_[1]-p.y)/v];if(D<4e4&&!t.touches[2]){var g=e.findNearestElement(a[0],a[1],!0,!0),y=e.findNearestElement(a[2],a[3],!0,!0);return g&&g.isNode()?(g.activate().emit(l("cxttapstart")),e.touchData.start=g):y&&y.isNode()?(y.activate().emit(l("cxttapstart")),e.touchData.start=y):n.emit(l("cxttapstart")),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])n.boxSelectionEnabled()&&t.preventDefault();else if(t.touches[1]);else if(t.touches[0]){var b=e.findNearestElements(a[0],a[1],!0,!0),x=b[0];if(null!=x&&(x.activate(),e.touchData.start=x,e.touchData.starts=b,e.nodeIsGrabbable(x))){var w=e.dragData.touchDragEles=n.collection(),E=null;e.redrawHint("eles",!0),e.redrawHint("drag",!0),x.selected()?(E=n.$((function(t){return t.selected()&&e.nodeIsGrabbable(t)})),u(E,{addToList:w})):c(x,{addToList:w}),s(x),x.emit(l("grabon")),E?E.forEach((function(e){e.emit(l("grab"))})):x.emit(l("grab"))}r(x,["touchstart","tapstart","vmousedown"],t,{x:a[0],y:a[1]}),null==x&&(e.data.bgActivePosistion={x:o[0],y:o[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||r(e.touchData.start,["taphold"],t,{x:a[0],y:a[1]})}),e.tapholdDuration)}if(t.touches.length>=1){for(var k=e.touchData.startPosition=[null,null,null,null,null,null],z=0;z<a.length;z++)k[z]=i[z]=a[z];var O=t.touches[0];e.touchData.startGPosition=[O.clientX,O.clientY]}}},!1),e.registerBinding(t,"touchmove",X=function(t){var n=e.touchData.capture;if(n||m(t)){var a=e.selection,o=e.cy,s=e.touchData.now,l=e.touchData.earlier,c=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 f,p=function(e){return{originalEvent:t,type:e,position:{x:s[0],y:s[1]}}},v=e.touchData.startGPosition;if(n&&t.touches[0]&&v){for(var g=[],y=0;y<s.length;y++)g[y]=s[y]-l[y];var b=t.touches[0].clientX-v[0],x=b*b,w=t.touches[0].clientY-v[1];f=x+w*w>=e.touchTapThreshold2}if(n&&e.touchData.cxt){t.preventDefault();var E=t.touches[0].clientX-M,k=t.touches[0].clientY-R,_=t.touches[1].clientX-M,I=t.touches[1].clientY-R,N=K(E,k,_,I);if(N/D>=2.25||N>=22500){e.touchData.cxt=!1,e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var z=p("cxttapend");e.touchData.start?(e.touchData.start.unactivate().emit(z),e.touchData.start=null):o.emit(z)}}if(n&&e.touchData.cxt){z=p("cxtdrag");e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.touchData.start?e.touchData.start.emit(z):o.emit(z),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxtDragged=!0;var O=e.findNearestElement(s[0],s[1],!0,!0);e.touchData.cxtOver&&O===e.touchData.cxtOver||(e.touchData.cxtOver&&e.touchData.cxtOver.emit(p("cxtdragout")),e.touchData.cxtOver=O,O&&O.emit(p("cxtdragover")))}else if(n&&t.touches[2]&&o.boxSelectionEnabled())t.preventDefault(),e.data.bgActivePosistion=void 0,this.lastThreeTouch=+new Date,e.touchData.selecting||o.emit(p("boxstart")),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(n&&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),te=e.dragData.touchDragEles){e.redrawHint("drag",!0);for(var V=0;V<te.length;V++){var F=te[V]._private;F.grabbed=!1,F.rscratch.inDragLayer=!1}}var X=e.touchData.start,j=(E=t.touches[0].clientX-M,k=t.touches[0].clientY-R,_=t.touches[1].clientX-M,I=t.touches[1].clientY-R,H(E,k,_,I)),Y=j/B;if(L){var q=(E-T+(_-P))/2,W=(k-C+(I-S))/2,U=o.zoom(),Z=U*Y,$=o.pan(),Q=A[0]*U+$.x,J=A[1]*U+$.y,ee={x:-Z/U*(Q-$.x-q)+Q,y:-Z/U*(J-$.y-W)+J};if(X&&X.active()){var te=e.dragData.touchDragEles;d(te),e.redrawHint("drag",!0),e.redrawHint("eles",!0),X.unactivate().emit(p("freeon")),te.emit(p("free")),e.dragData.didDrag&&(X.emit(p("dragfreeon")),te.emit(p("dragfree")))}o.viewport({zoom:Z,pan:ee,cancelOnFailedZoom:!0}),o.emit(p("pinchzoom")),B=j,T=E,C=k,P=_,S=I,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 ne=e.touchData.start,re=e.touchData.last;if(e.hoverData.draggingEles||e.swipePanning||(O=e.findNearestElement(s[0],s[1],!0,!0)),n&&null!=ne&&t.preventDefault(),n&&null!=ne&&e.nodeIsDraggable(ne))if(f){te=e.dragData.touchDragEles;var ae=!e.dragData.didDrag;ae&&u(te,{inDragLayer:!0}),e.dragData.didDrag=!0;var ie={x:0,y:0};if(G(g[0])&&G(g[1]))if(ie.x+=g[0],ie.y+=g[1],ae)e.redrawHint("eles",!0),(oe=e.touchData.dragDelta)&&G(oe[0])&&G(oe[1])&&(ie.x+=oe[0],ie.y+=oe[1]);e.hoverData.draggingEles=!0,te.silentShift(ie).emit(p("position")).emit(p("drag")),e.redrawHint("drag",!0),e.touchData.startPosition[0]==l[0]&&e.touchData.startPosition[1]==l[1]&&e.redrawHint("eles",!0),e.redraw()}else{var oe;0===(oe=e.touchData.dragDelta=e.touchData.dragDelta||[]).length?(oe.push(g[0]),oe.push(g[1])):(oe[0]+=g[0],oe[1]+=g[1])}if(r(ne||O,["touchmove","tapdrag","vmousemove"],t,{x:s[0],y:s[1]}),ne&&ne.grabbed()||O==re||(re&&re.emit(p("tapdragout")),O&&O.emit(p("tapdragover"))),e.touchData.last=O,n)for(V=0;V<s.length;V++)s[V]&&e.touchData.startPosition[V]&&f&&(e.touchData.singleTouchMoved=!0);if(n&&(null==ne||ne.pannable())&&o.panningEnabled()&&o.userPanningEnabled()){i(ne,e.touchData.starts)&&(t.preventDefault(),e.data.bgActivePosistion||(e.data.bgActivePosistion=jt(e.touchData.startPosition)),e.swipePanning?(o.panBy({x:g[0]*c,y:g[1]*c}),o.emit(p("dragpan"))):f&&(e.swipePanning=!0,o.panBy({x:b*c,y:w*c}),o.emit(p("dragpan")),ne&&(ne.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(y=0;y<s.length;y++)l[y]=s[y];n&&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(t,"touchcancel",j=function(t){var n=e.touchData.start;e.touchData.capture=!1,n&&n.unactivate()}),e.registerBinding(t,"touchend",Y=function(t){var a=e.touchData.start;if(e.touchData.capture){0===t.touches.length&&(e.touchData.capture=!1),t.preventDefault();var i=e.selection;e.swipePanning=!1,e.hoverData.draggingEles=!1;var o=e.cy,s=o.zoom(),l=e.touchData.now,u=e.touchData.earlier;if(t.touches[0]){var c=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);l[0]=c[0],l[1]=c[1]}if(t.touches[1]){c=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);l[2]=c[0],l[3]=c[1]}if(t.touches[2]){c=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);l[4]=c[0],l[5]=c[1]}var h,f=function(e){return{originalEvent:t,type:e,position:{x:l[0],y:l[1]}}};if(a&&a.unactivate(),e.touchData.cxt){if(h=f("cxttapend"),a?a.emit(h):o.emit(h),!e.touchData.cxtDragged){var p=f("cxttap");a?a.emit(p):o.emit(p)}return e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!1,e.touchData.start=null,void e.redraw()}if(!t.touches[2]&&o.boxSelectionEnabled()&&e.touchData.selecting){e.touchData.selecting=!1;var v=o.collection(e.getAllInBox(i[0],i[1],i[2],i[3]));i[0]=void 0,i[1]=void 0,i[2]=void 0,i[3]=void 0,i[4]=0,e.redrawHint("select",!0),o.emit(f("boxend"));v.emit(f("box")).stdFilter((function(e){return e.selectable()&&!e.selected()})).select().emit(f("boxselect")),v.nonempty()&&e.redrawHint("eles",!0),e.redraw()}if(null!=a&&a.unactivate(),t.touches[2])e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);else if(t.touches[1]);else if(t.touches[0]);else if(!t.touches[0]){e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var g=e.dragData.touchDragEles;if(null!=a){var y=a._private.grabbed;d(g),e.redrawHint("drag",!0),e.redrawHint("eles",!0),y&&(a.emit(f("freeon")),g.emit(f("free")),e.dragData.didDrag&&(a.emit(f("dragfreeon")),g.emit(f("dragfree")))),r(a,["touchend","tapend","vmouseup","tapdragout"],t,{x:l[0],y:l[1]}),a.unactivate(),e.touchData.start=null}else{var m=e.findNearestElement(l[0],l[1],!0,!0);r(m,["touchend","tapend","vmouseup","tapdragout"],t,{x:l[0],y:l[1]})}var b=e.touchData.startPosition[0]-l[0],x=b*b,w=e.touchData.startPosition[1]-l[1],E=(x+w*w)*s*s;e.touchData.singleTouchMoved||(a||o.$(":selected").unselect(["tapunselect"]),r(a,["tap","vclick"],t,{x:l[0],y:l[1]}),q=!1,t.timeStamp-U<=o.multiClickDebounceTime()?(W&&clearTimeout(W),q=!0,U=null,r(a,["dbltap","vdblclick"],t,{x:l[0],y:l[1]})):(W=setTimeout((function(){q||r(a,["onetap","voneclick"],t,{x:l[0],y:l[1]})}),o.multiClickDebounceTime()),U=t.timeStamp)),null!=a&&!e.dragData.didDrag&&a._private.selectable&&E<e.touchTapThreshold2&&!e.pinching&&("single"===o.selectionType()?(o.$(n).unmerge(a).unselect(["tapunselect"]),a.select(["tapselect"])):a.selected()?a.unselect(["tapunselect"]):a.select(["tapselect"]),e.redrawHint("eles",!0)),e.touchData.singleTouchMoved=!0}for(var k=0;k<l.length;k++)u[k]=l[k];e.dragData.didDrag=!1,0===t.touches.length&&(e.touchData.dragDelta=[],e.touchData.startPosition=[null,null,null,null,null,null],e.touchData.startGPosition=null,e.touchData.didSelect=!1),t.touches.length<2&&(1===t.touches.length&&(e.touchData.startGPosition=[t.touches[0].clientX,t.touches[0].clientY]),e.pinching=!1,e.redrawHint("eles",!0),e.redraw())}},!1),"undefined"==typeof TouchEvent){var Z=[],$=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}},Q=function(e){Z.push(function(e){return{event:e,touch:$(e)}}(e))},J=function(e){for(var t=0;t<Z.length;t++){if(Z[t].event.pointerId===e.pointerId)return void Z.splice(t,1)}},ee=function(e){e.touches=Z.map((function(e){return e.touch}))},te=function(e){return"mouse"===e.pointerType||4===e.pointerType};e.registerBinding(e.container,"pointerdown",(function(e){te(e)||(e.preventDefault(),Q(e),ee(e),F(e))})),e.registerBinding(e.container,"pointerup",(function(e){te(e)||(J(e),ee(e),Y(e))})),e.registerBinding(e.container,"pointercancel",(function(e){te(e)||(J(e),ee(e),j())})),e.registerBinding(e.container,"pointermove",(function(e){te(e)||(e.preventDefault(),function(e){var t=Z.filter((function(t){return t.event.pointerId===e.pointerId}))[0];t.event=e,t.touch=$(e)}(e),ee(e),X(e))}))}};var ed={generatePolygon:function(e,t){return this.nodeShapes[e]={renderer:this,name:e,points:t,draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl("polygon",e,t,n,r,a,this.points)},intersectLine:function(e,t,n,r,a,i,o,s){return Tn(a,i,this.points,e,t,n/2,r/2,o)},checkPoint:function(e,t,n,r,a,i,o,s){return gn(e,t,this.points,i,o,r,a,[0,-1],n)},hasMiterBounds:"rectangle"!==e,miterBounds:function(e,t,n,r,a,i){return un(this.points,e,t,n,r,a)}}}};ed.generateEllipse=function(){return this.nodeShapes.ellipse={renderer:this,name:"ellipse",draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,a)},intersectLine:function(e,t,n,r,a,i,o,s){return function(e,t,n,r,a,i){var o=n-e,s=r-t;o/=a,s/=i;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]}(a,i,e,t,n/2+o,r/2+o)},checkPoint:function(e,t,n,r,a,i,o,s){return bn(e,t,r,a,i,o,n)}}},ed.generateRoundPolygon=function(e,t){return this.nodeShapes[e]={renderer:this,name:e,points:t,getOrCreateCorners:function(e,n,r,a,i,o,s){if(void 0!==o[s]&&o[s+"-cx"]===e&&o[s+"-cy"]===n)return o[s];o[s]=new Array(t.length/2),o[s+"-cx"]=e,o[s+"-cy"]=n;var l=r/2,u=a/2;i="auto"===i?_n(r,a):i;for(var c=new Array(t.length/2),d=0;d<t.length/2;d++)c[d]={x:e+l*t[2*d],y:n+u*t[2*d+1]};var h,f,p,v,g=c.length;for(f=c[g-1],h=0;h<g;h++)p=c[h%g],v=c[(h+1)%g],o[s][h]=Lc(f,p,v,i),f=p,p=v;return o[s]},draw:function(e,t,n,r,a,i,o){this.renderer.nodeShapeImpl("round-polygon",e,t,n,r,a,this.points,this.getOrCreateCorners(t,n,r,a,i,o,"drawCorners"))},intersectLine:function(e,t,n,r,a,i,o,s,l){return function(e,t,n,r,a,i,o,s,l){var u,c=[],d=new Array(2*n.length);l.forEach((function(n,i){0===i?(d[d.length-2]=n.startX,d[d.length-1]=n.startY):(d[4*i-2]=n.startX,d[4*i-1]=n.startY),d[4*i]=n.stopX,d[4*i+1]=n.stopY,0!==(u=xn(e,t,r,a,n.cx,n.cy,n.radius)).length&&c.push(u[0],u[1])}));for(var h=0;h<d.length/4;h++)0!==(u=En(e,t,r,a,d[4*h],d[4*h+1],d[4*h+2],d[4*h+3],!1)).length&&c.push(u[0],u[1]);if(c.length>2){for(var f=[c[0],c[1]],p=Math.pow(f[0]-e,2)+Math.pow(f[1]-t,2),v=1;v<c.length/2;v++){var g=Math.pow(c[2*v]-e,2)+Math.pow(c[2*v+1]-t,2);g<=p&&(f[0]=c[2*v],f[1]=c[2*v+1],p=g)}return f}return c}(a,i,this.points,e,t,0,0,0,this.getOrCreateCorners(e,t,n,r,s,l,"corners"))},checkPoint:function(e,t,n,r,a,i,o,s,l){return function(e,t,n,r,a,i,o,s){for(var l=new Array(2*n.length),u=0;u<s.length;u++){var c=s[u];if(l[4*u+0]=c.startX,l[4*u+1]=c.startY,l[4*u+2]=c.stopX,l[4*u+3]=c.stopY,Math.pow(c.cx-e,2)+Math.pow(c.cy-t,2)<=Math.pow(c.radius,2))return!0}return vn(e,t,l)}(e,t,this.points,0,0,0,0,this.getOrCreateCorners(i,o,r,a,s,l,"corners"))}}},ed.generateRoundRectangle=function(){return this.nodeShapes["round-rectangle"]=this.nodeShapes.roundrectangle={renderer:this,name:"round-rectangle",points:Pn(4,0),draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,a,this.points,i)},intersectLine:function(e,t,n,r,a,i,o,s){return cn(a,i,e,t,n,r,o,s)},checkPoint:function(e,t,n,r,a,i,o,s){var l=r/2,u=a/2;s="auto"===s?Dn(r,a):s;var c=2*(s=Math.min(l,u,s));return!!gn(e,t,this.points,i,o,r,a-c,[0,-1],n)||(!!gn(e,t,this.points,i,o,r-c,a,[0,-1],n)||(!!bn(e,t,c,c,i-l+s,o-u+s,n)||(!!bn(e,t,c,c,i+l-s,o-u+s,n)||(!!bn(e,t,c,c,i+l-s,o+u-s,n)||!!bn(e,t,c,c,i-l+s,o+u-s,n)))))}}},ed.generateCutRectangle=function(){return this.nodeShapes["cut-rectangle"]=this.nodeShapes.cutrectangle={renderer:this,name:"cut-rectangle",cornerLength:8,points:Pn(4,0),draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,a,null,i)},generateCutTrianglePts:function(e,t,n,r,a){var i="auto"===a?this.cornerLength:a,o=t/2,s=e/2,l=n-s,u=n+s,c=r-o,d=r+o;return{topLeft:[l,c+i,l+i,c,l+i,c+i],topRight:[u-i,c,u,c+i,u-i,c+i],bottomRight:[u,d-i,u-i,d,u-i,d-i],bottomLeft:[l+i,d,l,d-i,l+i,d-i]}},intersectLine:function(e,t,n,r,a,i,o,s){var l=this.generateCutTrianglePts(n+2*o,r+2*o,e,t,s),u=[].concat.apply([],[l.topLeft.splice(0,4),l.topRight.splice(0,4),l.bottomRight.splice(0,4),l.bottomLeft.splice(0,4)]);return Tn(a,i,u,e,t)},checkPoint:function(e,t,n,r,a,i,o,s){var l="auto"===s?this.cornerLength:s;if(gn(e,t,this.points,i,o,r,a-2*l,[0,-1],n))return!0;if(gn(e,t,this.points,i,o,r-2*l,a,[0,-1],n))return!0;var u=this.generateCutTrianglePts(r,a,i,o);return vn(e,t,u.topLeft)||vn(e,t,u.topRight)||vn(e,t,u.bottomRight)||vn(e,t,u.bottomLeft)}}},ed.generateBarrel=function(){return this.nodeShapes.barrel={renderer:this,name:"barrel",points:Pn(4,0),draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,a)},intersectLine:function(e,t,n,r,a,i,o,s){var l=this.generateBarrelBezierPts(n+2*o,r+2*o,e,t),u=function(e){var t=Zt({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.15),n=Zt({x:e[0],y:e[1]},{x:e[2],y:e[3]},{x:e[4],y:e[5]},.5),r=Zt({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]]},c=[].concat(u(l.topLeft),u(l.topRight),u(l.bottomRight),u(l.bottomLeft));return Tn(a,i,c,e,t)},generateBarrelBezierPts:function(e,t,n,r){var a=t/2,i=e/2,o=n-i,s=n+i,l=r-a,u=r+a,c=An(e,t),d=c.heightOffset,h=c.widthOffset,f=c.ctrlPtOffsetPct*e,p={topLeft:[o,l+d,o+f,l,o+h,l],topRight:[s-h,l,s-f,l,s,l+d],bottomRight:[s,u-d,s-f,u,s-h,u],bottomLeft:[o+h,u,o+f,u,o,u-d]};return p.topLeft.isTop=!0,p.topRight.isTop=!0,p.bottomLeft.isBottom=!0,p.bottomRight.isBottom=!0,p},checkPoint:function(e,t,n,r,a,i,o,s){var l=An(r,a),u=l.heightOffset,c=l.widthOffset;if(gn(e,t,this.points,i,o,r,a-2*u,[0,-1],n))return!0;if(gn(e,t,this.points,i,o,r-2*c,a,[0,-1],n))return!0;for(var d=this.generateBarrelBezierPts(r,a,i,o),h=function(e,t,n){var r,a,i=n[4],o=n[2],s=n[0],l=n[5],u=n[1],c=Math.min(i,s),d=Math.max(i,s),h=Math.min(l,u),f=Math.max(l,u);if(c<=e&&e<=d&&h<=t&&t<=f){var p=[(r=i)-2*(a=o)+s,2*(a-r),r],v=function(e,t,n,r){var a=t*t-4*e*(n-=r);if(a<0)return[];var i=Math.sqrt(a),o=2*e;return[(-t+i)/o,(-t-i)/o]}(p[0],p[1],p[2],e).filter((function(e){return 0<=e&&e<=1}));if(v.length>0)return v[0]}return null},f=Object.keys(d),p=0;p<f.length;p++){var v=d[f[p]],g=h(e,t,v);if(null!=g){var y=v[5],m=v[3],b=v[1],x=Gt(y,m,b,g);if(v.isTop&&x<=t)return!0;if(v.isBottom&&t<=x)return!0}}return!1}}},ed.generateBottomRoundrectangle=function(){return this.nodeShapes["bottom-round-rectangle"]=this.nodeShapes.bottomroundrectangle={renderer:this,name:"bottom-round-rectangle",points:Pn(4,0),draw:function(e,t,n,r,a,i){this.renderer.nodeShapeImpl(this.name,e,t,n,r,a,this.points,i)},intersectLine:function(e,t,n,r,a,i,o,s){var l=t-(r/2+o),u=En(a,i,e,t,e-(n/2+o),l,e+(n/2+o),l,!1);return u.length>0?u:cn(a,i,e,t,n,r,o,s)},checkPoint:function(e,t,n,r,a,i,o,s){var l=2*(s="auto"===s?Dn(r,a):s);if(gn(e,t,this.points,i,o,r,a-l,[0,-1],n))return!0;if(gn(e,t,this.points,i,o,r-l,a,[0,-1],n))return!0;var u=r/2+2*n,c=a/2+2*n;return!!vn(e,t,[i-u,o-c,i-u,o,i+u,o,i+u,o-c])||(!!bn(e,t,l,l,i+r/2-s,o+a/2-s,n)||!!bn(e,t,l,l,i-r/2+s,o+a/2-s,n))}}},ed.registerNodeShapes=function(){var e=this.nodeShapes={},t=this;this.generateEllipse(),this.generatePolygon("triangle",Pn(3,0)),this.generateRoundPolygon("round-triangle",Pn(3,0)),this.generatePolygon("rectangle",Pn(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",Pn(5,0)),this.generateRoundPolygon("round-pentagon",Pn(5,0)),this.generatePolygon("hexagon",Pn(6,0)),this.generateRoundPolygon("round-hexagon",Pn(6,0)),this.generatePolygon("heptagon",Pn(7,0)),this.generateRoundPolygon("round-heptagon",Pn(7,0)),this.generatePolygon("octagon",Pn(8,0)),this.generateRoundPolygon("round-octagon",Pn(8,0));var r=new Array(20),a=Bn(5,0),i=Bn(5,Math.PI/5),o=.5*(3-Math.sqrt(5));o*=1.57;for(var s=0;s<i.length/2;s++)i[2*s]*=o,i[2*s+1]*=o;for(s=0;s<5;s++)r[4*s]=a[2*s],r[4*s+1]=a[2*s+1],r[4*s+2]=i[2*s],r[4*s+3]=i[2*s+1];r=Sn(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.generatePolygon("right-rhomboid",[-.333,-1,1,-1,.333,1,-1,1]),this.nodeShapes.concavehexagon=this.generatePolygon("concave-hexagon",[-1,-.95,-.75,0,-1,.95,1,.95,.75,0,1,-.95]);var 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("$");return(n=this[r])?n:t.generatePolygon(r,e)}};var td={timeToRender:function(){return this.redrawTotalTime/this.redrawCount},redraw:function(e){e=e||st();var t=this;void 0===t.averageRedrawTime&&(t.averageRedrawTime=0),void 0===t.lastRedrawTime&&(t.lastRedrawTime=0),void 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u=s[l];u&&(a&&this.getEleLevelForLayerLevel(u.level)!==a.level||t(u,i,a))}},pd.haveLayers=function(){for(var e=!1,t=-4;t<=2;t++){var n=this.layersByLevel[t];if(n&&n.length>0){e=!0;break}}return e},pd.invalidateElements=function(e){var t=this;0!==e.length&&(t.lastInvalidationTime=Ie(),0!==e.length&&t.haveLayers()&&t.updateElementsInLayers(e,(function(e,n,r){t.invalidateLayer(e)})))},pd.invalidateLayer=function(e){if(this.lastInvalidationTime=Ie(),!e.invalid){var t=e.level,n=e.eles,r=this.layersByLevel[t];ut(r,e),e.elesQueue=[],e.invalid=!0,e.replacement&&(e.replacement.invalid=!0);for(var a=0;a<n.length;a++){var i=n[a]._private.rscratch.imgLayerCaches;i&&(i[t]=null)}}},pd.refineElementTextures=function(e){var t=this;t.updateElementsInLayers(e,(function(e,n,r){var a=e.replacement;if(a||((a=e.replacement=t.makeLayer(e.bb,e.level)).replaces=e,a.eles=e.eles),!a.reqs)for(var 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i=e.eles[a]._private,o=i.imgLayerCaches=i.imgLayerCaches||{};o&&(o[e.level]=e)}this.requestRedraw()}},pd.requestRedraw=De((function(){var e=this.renderer;e.redrawHint("eles",!0),e.redrawHint("drag",!0),e.redraw()}),100),pd.setupDequeueing=od({deqRedrawThreshold:50,deqCost:.15,deqAvgCost:.1,deqNoDrawCost:.9,deqFastCost:.9,deq:function(e,t){return e.dequeue(t)},onDeqd:et,shouldRedraw:$e,priority:function(e){return e.renderer.beforeRenderPriorities.lyrTxrDeq}});var yd,md={};function bd(e,t){for(var n=0;n<t.length;n++){var r=t[n];e.lineTo(r.x,r.y)}}function xd(e,t,n){for(var r,a=0;a<t.length;a++){var i=t[a];0===a&&(r=i),e.lineTo(i.x,i.y)}e.quadraticCurveTo(n.x,n.y,r.x,r.y)}function wd(e,t,n){e.beginPath&&e.beginPath();for(var r=t,a=0;a<r.length;a++){var i=r[a];e.lineTo(i.x,i.y)}var o=n,s=n[0];e.moveTo(s.x,s.y);for(a=1;a<o.length;a++){i=o[a];e.lineTo(i.x,i.y)}e.closePath&&e.closePath()}function Ed(e,t,n,r,a){e.beginPath&&e.beginPath(),e.arc(n,r,a,0,2*Math.PI,!1);var i=t,o=i[0];e.moveTo(o.x,o.y);for(var s=0;s<i.length;s++){var l=i[s];e.lineTo(l.x,l.y)}e.closePath&&e.closePath()}function kd(e,t,n,r){e.arc(t,n,r,0,2*Math.PI,!1)}md.arrowShapeImpl=function(e){return(yd||(yd={polygon:bd,"triangle-backcurve":xd,"triangle-tee":wd,"circle-triangle":Ed,"triangle-cross":wd,circle:kd}))[e]};var Td={drawElement:function(e,t,n,r,a,i){t.isNode()?this.drawNode(e,t,n,r,a,i):this.drawEdge(e,t,n,r,a,i)},drawElementOverlay:function(e,t){t.isNode()?this.drawNodeOverlay(e,t):this.drawEdgeOverlay(e,t)},drawElementUnderlay:function(e,t){t.isNode()?this.drawNodeUnderlay(e,t):this.drawEdgeUnderlay(e,t)},drawCachedElementPortion:function(e,t,n,r,a,i,o,s){var l=this,u=n.getBoundingBox(t);if(0!==u.w&&0!==u.h){var c=n.getElement(t,u,r,a,i);if(null!=c){var d=s(l,t);if(0===d)return;var h,f,p,v,g,y,m=o(l,t),b=u.x1,x=u.y1,w=u.w,E=u.h;if(0!==m){var k=n.getRotationPoint(t);p=k.x,v=k.y,e.translate(p,v),e.rotate(m),(g=l.getImgSmoothing(e))||l.setImgSmoothing(e,!0);var 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p=t.isEdge(),v=t.element()._private.rscratch.badLine;o.drawElementUnderlay(e,t),o.drawCachedElementPortion(e,t,l,n,a,f,Cd,Dd),p&&v||o.drawCachedElementPortion(e,t,u,n,a,f,Pd,_d),p&&!v&&(o.drawCachedElementPortion(e,t,c,n,a,f,Sd,_d),o.drawCachedElementPortion(e,t,d,n,a,f,Bd,_d)),o.drawElementOverlay(e,t)}},Td.drawElements=function(e,t){for(var n=0;n<t.length;n++){var r=t[n];this.drawElement(e,r)}},Td.drawCachedElements=function(e,t,n,r){for(var a=0;a<t.length;a++){var i=t[a];this.drawCachedElement(e,i,n,r)}},Td.drawCachedNodes=function(e,t,n,r){for(var a=0;a<t.length;a++){var i=t[a];i.isNode()&&this.drawCachedElement(e,i,n,r)}},Td.drawLayeredElements=function(e,t,n,r){var a=this.data.lyrTxrCache.getLayers(t,n);if(a)for(var i=0;i<a.length;i++){var o=a[i],s=o.bb;0!==s.w&&0!==s.h&&e.drawImage(o.canvas,s.x1,s.y1,s.w,s.h)}else this.drawCachedElements(e,t,n,r)};var Ad={drawEdge:function(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],a=!(arguments.length>4&&void 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w=t.pstyle("ghost-offset-x").pfValue,E=t.pstyle("ghost-offset-y").pfValue,k=t.pstyle("ghost-opacity").value,T=y*k;e.translate(w,E),b(T),x(T),e.translate(-w,-E)}else!function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:y;e.lineWidth=f+v,e.lineCap=p,v>0?(o.colorStrokeStyle(e,g[0],g[1],g[2],n),"straight-triangle"===d?o.drawEdgeTrianglePath(t,e,s.allpts):(o.drawEdgePath(t,e,s.allpts,h),e.lineCap="butt")):e.lineCap="butt"}();a&&o.drawEdgeUnderlay(e,t),b(),x(),a&&o.drawEdgeOverlay(e,t),o.drawElementText(e,t,null,r),n&&e.translate(l.x1,l.y1)}}},Md=function(e){if(!["overlay","underlay"].includes(e))throw new Error("Invalid state");return function(t,n){if(n.visible()){var r=n.pstyle("".concat(e,"-opacity")).value;if(0!==r){var a=this,i=a.usePaths(),o=n._private.rscratch,s=2*n.pstyle("".concat(e,"-padding")).pfValue,l=n.pstyle("".concat(e,"-color")).value;t.lineWidth=s,"self"!==o.edgeType||i?t.lineCap="round":t.lineCap="butt",a.colorStrokeStyle(t,l[0],l[1],l[2],r),a.drawEdgePath(n,t,o.allpts,"solid")}}}};Ad.drawEdgeOverlay=Md("overlay"),Ad.drawEdgeUnderlay=Md("underlay"),Ad.drawEdgePath=function(e,t,n,a){var i,o=e._private.rscratch,s=t,l=!1,u=this.usePaths(),c=e.pstyle("line-dash-pattern").pfValue,d=e.pstyle("line-dash-offset").pfValue;if(u){var h=n.join("$");o.pathCacheKey&&o.pathCacheKey===h?(i=t=o.pathCache,l=!0):(i=t=new Path2D,o.pathCacheKey=h,o.pathCache=i)}if(s.setLineDash)switch(a){case"dotted":s.setLineDash([1,1]);break;case"dashed":s.setLineDash(c),s.lineDashOffset=d;break;case"solid":s.setLineDash([])}if(!l&&!o.badLine)switch(t.beginPath&&t.beginPath(),t.moveTo(n[0],n[1]),o.edgeType){case"bezier":case"self":case"compound":case"multibezier":for(var 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r=t._private.rscratch,a="haystack"===r.edgeType;a||this.drawArrowhead(e,t,"source",r.arrowStartX,r.arrowStartY,r.srcArrowAngle,n),this.drawArrowhead(e,t,"mid-target",r.midX,r.midY,r.midtgtArrowAngle,n),this.drawArrowhead(e,t,"mid-source",r.midX,r.midY,r.midsrcArrowAngle,n),a||this.drawArrowhead(e,t,"target",r.arrowEndX,r.arrowEndY,r.tgtArrowAngle,n)},Ad.drawArrowhead=function(e,t,n,r,a,i,o){if(!(isNaN(r)||null==r||isNaN(a)||null==a||isNaN(i)||null==i)){var s=this,l=t.pstyle(n+"-arrow-shape").value;if("none"!==l){var u="hollow"===t.pstyle(n+"-arrow-fill").value?"both":"filled",c=t.pstyle(n+"-arrow-fill").value,d=t.pstyle("width").pfValue,h=t.pstyle(n+"-arrow-width"),f="match-line"===h.value?d:h.pfValue;"%"===h.units&&(f*=d);var p=t.pstyle("opacity").value;void 0===o&&(o=p);var 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i=this,o=n.position(),s=o.x,l=o.y,u=n.cy().style(),c=u.getIndexedStyle.bind(u),d=c(n,"background-fit","value",r),h=c(n,"background-repeat","value",r),f=n.width(),p=n.height(),v=2*n.padding(),g=f+("inner"===c(n,"background-width-relative-to","value",r)?0:v),y=p+("inner"===c(n,"background-height-relative-to","value",r)?0:v),m=n._private.rscratch,b="node"===c(n,"background-clip","value",r),x=c(n,"background-image-opacity","value",r)*a,w=c(n,"background-image-smoothing","value",r),E=n.pstyle("corner-radius").value;"auto"!==E&&(E=n.pstyle("corner-radius").pfValue);var k=t.width||t.cachedW,T=t.height||t.cachedH;null!=k&&null!=T||(document.body.appendChild(t),k=t.cachedW=t.width||t.offsetWidth,T=t.cachedH=t.height||t.offsetHeight,document.body.removeChild(t));var 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t=this,n=t.data,r=t.findContainerClientCoords(),a=r[2],i=r[3],o=t.getPixelRatio(),s=t.motionBlurPxRatio;e!==t.data.bufferCanvases[t.MOTIONBLUR_BUFFER_NODE]&&e!==t.data.bufferCanvases[t.MOTIONBLUR_BUFFER_DRAG]||(o=s);var l,u=a*o,c=i*o;if(u!==t.canvasWidth||c!==t.canvasHeight){t.fontCaches=null;var d=n.canvasContainer;d.style.width=a+"px",d.style.height=i+"px";for(var h=0;h<t.CANVAS_LAYERS;h++)(l=n.canvases[h]).width=u,l.height=c,l.style.width=a+"px",l.style.height=i+"px";for(h=0;h<t.BUFFER_COUNT;h++)(l=n.bufferCanvases[h]).width=u,l.height=c,l.style.width=a+"px",l.style.height=i+"px";t.textureMult=1,o<=1&&(l=n.bufferCanvases[t.TEXTURE_BUFFER],t.textureMult=2,l.width=u*t.textureMult,l.height=c*t.textureMult),t.canvasWidth=u,t.canvasHeight=c,t.pixelRatio=o}},Vd.renderTo=function(e,t,n,r){this.render({forcedContext:e,forcedZoom:t,forcedPan:n,drawAllLayers:!0,forcedPxRatio:r})},Vd.clearCanvas=function(){var e=this,t=e.data;function 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B=t.data.bufferContexts[t.TEXTURE_BUFFER];B.setTransform(1,0,0,1,0,0),B.clearRect(0,0,t.canvasWidth*t.textureMult,t.canvasHeight*t.textureMult),t.render({forcedContext:B,drawOnlyNodeLayer:!0,forcedPxRatio:l*t.textureMult}),(k=t.textureCache.viewport={zoom:n.zoom(),pan:n.pan(),width:t.canvasWidth,height:t.canvasHeight}).mpan={x:(0-k.pan.x)/k.zoom,y:(0-k.pan.y)/k.zoom}}c[t.DRAG]=!1,c[t.NODE]=!1;var D=u.contexts[t.NODE],_=t.textureCache.texture;k=t.textureCache.viewport;D.setTransform(1,0,0,1,0,0),h?P(D,0,0,k.width,k.height):D.clearRect(0,0,k.width,k.height);var A=m.core("outside-texture-bg-color").value,M=m.core("outside-texture-bg-opacity").value;t.colorFillStyle(D,A[0],A[1],A[2],M),D.fillRect(0,0,k.width,k.height);b=n.zoom();S(D,!1),D.clearRect(k.mpan.x,k.mpan.y,k.width/k.zoom/l,k.height/k.zoom/l),D.drawImage(_,k.mpan.x,k.mpan.y,k.width/k.zoom/l,k.height/k.zoom/l)}else t.textureOnViewport&&!r&&(t.textureCache=null);var R=n.extent(),I=t.pinching||t.hoverData.dragging||t.swipePanning||t.data.wheelZooming||t.hoverData.draggingEles||t.cy.animated(),N=t.hideEdgesOnViewport&&I,L=[];if(L[t.NODE]=!c[t.NODE]&&h&&!t.clearedForMotionBlur[t.NODE]||t.clearingMotionBlur,L[t.NODE]&&(t.clearedForMotionBlur[t.NODE]=!0),L[t.DRAG]=!c[t.DRAG]&&h&&!t.clearedForMotionBlur[t.DRAG]||t.clearingMotionBlur,L[t.DRAG]&&(t.clearedForMotionBlur[t.DRAG]=!0),c[t.NODE]||a||i||L[t.NODE]){var z=h&&!L[t.NODE]&&1!==f;S(D=r||(z?t.data.bufferContexts[t.MOTIONBLUR_BUFFER_NODE]:u.contexts[t.NODE]),h&&!z?"motionBlur":void 0),N?t.drawCachedNodes(D,C.nondrag,l,R):t.drawLayeredElements(D,C.nondrag,l,R),t.debug&&t.drawDebugPoints(D,C.nondrag),a||h||(c[t.NODE]=!1)}if(!i&&(c[t.DRAG]||a||L[t.DRAG])){z=h&&!L[t.DRAG]&&1!==f;S(D=r||(z?t.data.bufferContexts[t.MOTIONBLUR_BUFFER_DRAG]:u.contexts[t.DRAG]),h&&!z?"motionBlur":void 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a=f;e.drawImage(n,0,0,t.canvasWidth*a,t.canvasHeight*a,0,0,t.canvasWidth,t.canvasHeight)};(c[t.NODE]||L[t.NODE])&&(j(O,V,L[t.NODE]),c[t.NODE]=!1),(c[t.DRAG]||L[t.DRAG])&&(j(F,X,L[t.DRAG]),c[t.DRAG]=!1)}t.prevViewport=k,t.clearingMotionBlur&&(t.clearingMotionBlur=!1,t.motionBlurCleared=!0,t.motionBlur=!0),h&&(t.motionBlurTimeout=setTimeout((function(){t.motionBlurTimeout=null,t.clearedForMotionBlur[t.NODE]=!1,t.clearedForMotionBlur[t.DRAG]=!1,t.motionBlur=!1,t.clearingMotionBlur=!d,t.mbFrames=0,c[t.NODE]=!0,c[t.DRAG]=!0,t.redraw()}),100)),r||n.emit("render")},Vd.drawSelectionRectangle=function(e,t){var n=this,r=n.cy,a=n.data,i=r.style(),o=e.drawOnlyNodeLayer,s=e.drawAllLayers,l=a.canvasNeedsRedraw,u=e.forcedContext;if(n.showFps||!o&&l[n.SELECT_BOX]&&!s){var c=u||a.contexts[n.SELECT_BOX];if(t(c),1==n.selection[4]&&(n.hoverData.selecting||n.touchData.selecting)){var d=n.cy.zoom(),h=i.core("selection-box-border-width").value/d;c.lineWidth=h,c.fillStyle="rgba("+i.core("selection-box-color").value[0]+","+i.core("selection-box-color").value[1]+","+i.core("selection-box-color").value[2]+","+i.core("selection-box-opacity").value+")",c.fillRect(n.selection[0],n.selection[1],n.selection[2]-n.selection[0],n.selection[3]-n.selection[1]),h>0&&(c.strokeStyle="rgba("+i.core("selection-box-border-color").value[0]+","+i.core("selection-box-border-color").value[1]+","+i.core("selection-box-border-color").value[2]+","+i.core("selection-box-opacity").value+")",c.strokeRect(n.selection[0],n.selection[1],n.selection[2]-n.selection[0],n.selection[3]-n.selection[1]))}if(a.bgActivePosistion&&!n.hoverData.selecting){d=n.cy.zoom();var f=a.bgActivePosistion;c.fillStyle="rgba("+i.core("active-bg-color").value[0]+","+i.core("active-bg-color").value[1]+","+i.core("active-bg-color").value[2]+","+i.core("active-bg-opacity").value+")",c.beginPath(),c.arc(f.x,f.y,i.core("active-bg-size").pfValue/d,0,2*Math.PI),c.fill()}var p=n.lastRedrawTime;if(n.showFps&&p){p=Math.round(p);var v=Math.round(1e3/p),g="1 frame = "+p+" ms = "+v+" fps";if(c.setTransform(1,0,0,1,0,0),c.fillStyle="rgba(255, 0, 0, 0.75)",c.strokeStyle="rgba(255, 0, 0, 0.75)",c.font="30px Arial",!Od){var y=c.measureText(g);Od=y.actualBoundingBoxAscent}c.fillText(g,0,Od);c.strokeRect(0,Od+10,250,20),c.fillRect(0,Od+10,250*Math.min(v/60,1),20)}s||(l[n.SELECT_BOX]=!1)}};var Qd="undefined"!=typeof Float32Array?Float32Array:Array;function Jd(){var e=new Qd(9);return Qd!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function eh(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function th(e,t,n){var r=t[0],a=t[1],i=t[2],o=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],h=n[0],f=n[1];return e[0]=r,e[1]=a,e[2]=i,e[3]=o,e[4]=s,e[5]=l,e[6]=h*r+f*o+u,e[7]=h*a+f*s+c,e[8]=h*i+f*l+d,e}function nh(e,t,n){var r=t[0],a=t[1],i=t[2],o=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],h=Math.sin(n),f=Math.cos(n);return e[0]=f*r+h*o,e[1]=f*a+h*s,e[2]=f*i+h*l,e[3]=f*o-h*r,e[4]=f*s-h*a,e[5]=f*l-h*i,e[6]=u,e[7]=c,e[8]=d,e}function rh(e,t,n){var r=n[0],a=n[1];return e[0]=r*t[0],e[1]=r*t[1],e[2]=r*t[2],e[3]=a*t[3],e[4]=a*t[4],e[5]=a*t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}Math.hypot||(Math.hypot=function(){for(var e=0,t=arguments.length;t--;)e+=arguments[t]*arguments[t];return Math.sqrt(e)});var ah=function(){return n((function e(n,r,a,i){t(this,e),this.debugID=Math.floor(1e4*Math.random()),this.r=n,this.texSize=r,this.texRows=a,this.texHeight=Math.floor(r/a),this.enableWrapping=!0,this.locked=!1,this.texture=null,this.needsBuffer=!0,this.freePointer={x:0,row:0},this.keyToLocation=new 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a=r.context,i=e.x,s=e.row,u=i,c=o*s;a.save(),a.translate(u,c),a.scale(l,l),n(a,t),a.restore()}},h=[null,null],f=function(){d(r.freePointer,r.canvas),h[0]={x:r.freePointer.x,y:r.freePointer.row*o,w:u,h:c},h[1]={x:r.freePointer.x+u,y:r.freePointer.row*o,w:0,h:c},r.freePointer.x+=u,r.freePointer.x==a&&(r.freePointer.x=0,r.freePointer.row++)},p=function(){r.freePointer.x=0,r.freePointer.row++};if(this.freePointer.x+u<=a)f();else{if(this.freePointer.row>=i-1)return!1;this.freePointer.x===a?(p(),f()):this.enableWrapping?function(){var e=r.scratch,t=r.canvas;e.clear(),d({x:0,row:0},e);var n=a-r.freePointer.x,i=u-n,s=o,l=r.freePointer.x,f=r.freePointer.row*o,p=n;t.context.drawImage(e,0,0,p,s,l,f,p,s),h[0]={x:l,y:f,w:p,h:c};var v=n,g=(r.freePointer.row+1)*o,y=i;t&&t.context.drawImage(e,v,0,y,s,0,g,y,s),h[1]={x:0,y:g,w:y,h:c},r.freePointer.x=i,r.freePointer.row++}():(p(),f())}return this.keyToLocation.set(e,h),this.needsBuffer=!0,h}},{key:"getOffsets",value:function(e){return this.keyToLocation.get(e)}},{key:"isEmpty",value:function(){return 0===this.freePointer.x&&0===this.freePointer.row}},{key:"canFit",value:function(e){if(this.locked)return!1;var t=this.texSize,n=this.texRows,r=this.getScale(e).texW;return!(this.freePointer.x+r>t)||this.freePointer.row<n-1}},{key:"bufferIfNeeded",value:function(e){this.texture||(this.texture=function(e){var t=e.createTexture();return t.buffer=function(n){e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR_MIPMAP_NEAREST),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,n),e.generateMipmap(e.TEXTURE_2D),e.bindTexture(e.TEXTURE_2D,null)},t.deleteTexture=function(){e.deleteTexture(t)},t}(e,this.debugID)),this.needsBuffer&&(this.texture.buffer(this.canvas),this.needsBuffer=!1,this.locked&&(this.canvas=null,this.scratch=null))}},{key:"dispose",value:function(){this.texture&&(this.texture.deleteTexture(),this.texture=null),this.canvas=null,this.scratch=null,this.locked=!0}}])}(),ih=function(){return n((function e(n,r,a,i){t(this,e),this.r=n,this.texSize=r,this.texRows=a,this.createTextureCanvas=i,this.atlases=[],this.styleKeyToAtlas=new Map,this.markedKeys=new Set}),[{key:"getKeys",value:function(){return new Set(this.styleKeyToAtlas.keys())}},{key:"_createAtlas",value:function(){var e=this.r,t=this.texSize,n=this.texRows,r=this.createTextureCanvas;return new ah(e,t,n,r)}},{key:"_getScratchCanvas",value:function(){if(!this.scratch){var e=this.r,t=this.texSize,n=this.texRows,r=this.createTextureCanvas,a=Math.floor(t/n);this.scratch=r(e,t,a,"scratch")}return this.scratch}},{key:"draw",value:function(e,t,n){var r=this.styleKeyToAtlas.get(e);return r||((r=this.atlases[this.atlases.length-1])&&r.canFit(t)||(r&&r.lock(),r=this._createAtlas(),this.atlases.push(r)),r.draw(e,t,n),this.styleKeyToAtlas.set(e,r)),r}},{key:"getAtlas",value:function(e){return this.styleKeyToAtlas.get(e)}},{key:"hasAtlas",value:function(e){return this.styleKeyToAtlas.has(e)}},{key:"markKeyForGC",value:function(e){this.markedKeys.add(e)}},{key:"gc",value:function(){var e=this,t=this.markedKeys;if(0!==t.size){var n,a=[],s=new Map,l=null,u=r(this.atlases);try{var c=function(){var u,c,d=n.value,h=d.getKeys(),f=(c=h,(u=t).intersection?u.intersection(c):new Set(o(u).filter((function(e){return c.has(e)}))));if(0===f.size)return a.push(d),h.forEach((function(e){return s.set(e,d)})),1;l||(l=e._createAtlas(),a.push(l));var p,v=r(h);try{for(v.s();!(p=v.n()).done;){var g=p.value;if(!f.has(g)){var y=i(d.getOffsets(g),2),m=y[0],b=y[1];l.canFit({w:m.w+b.w,h:m.h})||(l.lock(),l=e._createAtlas(),a.push(l)),d.canvas&&(e._copyTextureToNewAtlas(g,d,l),s.set(g,l))}}}catch(e){v.e(e)}finally{v.f()}d.dispose()};for(u.s();!(n=u.n()).done;)c()}catch(e){u.e(e)}finally{u.f()}this.atlases=a,this.styleKeyToAtlas=s,this.markedKeys=new Set}else console.log("nothing to garbage collect")}},{key:"_copyTextureToNewAtlas",value:function(e,t,n){var r=i(t.getOffsets(e),2),a=r[0],o=r[1];if(0===o.w)n.draw(e,a,(function(e){e.drawImage(t.canvas,a.x,a.y,a.w,a.h,0,0,a.w,a.h)}));else{var s=this._getScratchCanvas();s.clear(),s.context.drawImage(t.canvas,a.x,a.y,a.w,a.h,0,0,a.w,a.h),s.context.drawImage(t.canvas,o.x,o.y,o.w,o.h,a.w,0,o.w,o.h);var l=a.w+o.w,u=a.h;n.draw(e,{w:l,h:u},(function(e){e.drawImage(s,0,0,l,u,0,0,l,u)}))}}},{key:"getCounts",value:function(){return{keyCount:this.styleKeyToAtlas.size,atlasCount:new Set(this.styleKeyToAtlas.values()).size}}}])}();var oh=function(){return n((function e(n,r){t(this,e),this.r=n,this.globalOptions=r,this.atlasSize=r.webglTexSize,this.maxAtlasesPerBatch=r.webglTexPerBatch,this.renderTypes=new Map,this.collections=new Map,this.typeAndIdToKey=new Map}),[{key:"getAtlasSize",value:function(){return this.atlasSize}},{key:"addAtlasCollection",value:function(e,t){var n=this.globalOptions,r=n.webglTexSize,a=n.createTextureCanvas,i=t.texRows,o=this._cacheScratchCanvas(a),s=new ih(this.r,r,i,o);this.collections.set(e,s)}},{key:"addRenderType",value:function(e,t){var n=t.collection;if(!this.collections.has(n))throw new Error("invalid atlas collection name '".concat(n,"'"));var r=this.collections.get(n),a=ge({type:e,atlasCollection:r},t);this.renderTypes.set(e,a)}},{key:"getRenderTypeOpts",value:function(e){return this.renderTypes.get(e)}},{key:"getAtlasCollection",value:function(e){return this.collections.get(e)}},{key:"_cacheScratchCanvas",value:function(e){var t=-1,n=-1,r=null;return function(a,i,o,s){return s?(r&&i==t&&o==n||(t=i,n=o,r=e(a,i,o)),r):e(a,i,o)}}},{key:"_key",value:function(e,t){return"".concat(e,"-").concat(t)}},{key:"invalidate",value:function(e){var t,n=this,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=a.forceRedraw,o=void 0!==i&&i,s=a.filterEle,l=void 0===s?function(){return!0}:s,u=a.filterType,c=void 0===u?function(){return!0}:u,d=!1,h=!1,f=r(e);try{for(f.s();!(t=f.n()).done;){var p=t.value;if(l(p)){var v,g=r(this.renderTypes.values());try{var y=function(){var e=v.value,t=e.type;if(c(t)){var r=n.collections.get(e.collection),a=e.getKey(p),i=Array.isArray(a)?a:[a];if(o)i.forEach((function(e){return r.markKeyForGC(e)})),h=!0;else{var s=e.getID?e.getID(p):p.id(),l=n._key(t,s),u=n.typeAndIdToKey.get(l);void 0===u||qd(i,u)||(d=!0,n.typeAndIdToKey.delete(l),u.forEach((function(e){return r.markKeyForGC(e)})))}}};for(g.s();!(v=g.n()).done;)y()}catch(e){g.e(e)}finally{g.f()}}}}catch(e){f.e(e)}finally{f.f()}return h&&(this.gc(),d=!1),d}},{key:"gc",value:function(){var e,t=r(this.collections.values());try{for(t.s();!(e=t.n()).done;){e.value.gc()}}catch(e){t.e(e)}finally{t.f()}}},{key:"getOrCreateAtlas",value:function(e,t,n,r){var a=this.renderTypes.get(t),i=this.collections.get(a.collection),o=!1,s=i.draw(r,n,(function(t){a.drawClipped?(t.save(),t.beginPath(),t.rect(0,0,n.w,n.h),t.clip(),a.drawElement(t,e,n,!0,!0),t.restore()):a.drawElement(t,e,n,!0,!0),o=!0}));if(o){var l=a.getID?a.getID(e):e.id(),u=this._key(t,l);this.typeAndIdToKey.has(u)?this.typeAndIdToKey.get(u).push(r):this.typeAndIdToKey.set(u,[r])}return s}},{key:"getAtlasInfo",value:function(e,t){var n=this,r=this.renderTypes.get(t),a=r.getKey(e);return(Array.isArray(a)?a:[a]).map((function(a){var o=r.getBoundingBox(e,a),s=n.getOrCreateAtlas(e,t,o,a),l=i(s.getOffsets(a),2),u=l[0];return{atlas:s,tex:u,tex1:u,tex2:l[1],bb:o}}))}},{key:"getDebugInfo",value:function(){var e,t=[],n=r(this.collections);try{for(n.s();!(e=n.n()).done;){var a=i(e.value,2),o=a[0],s=a[1].getCounts(),l=s.keyCount,u=s.atlasCount;t.push({type:o,keyCount:l,atlasCount:u})}}catch(e){n.e(e)}finally{n.f()}return t}}])}(),sh=function(){return n((function e(n){t(this,e),this.globalOptions=n,this.atlasSize=n.webglTexSize,this.maxAtlasesPerBatch=n.webglTexPerBatch,this.batchAtlases=[]}),[{key:"getMaxAtlasesPerBatch",value:function(){return this.maxAtlasesPerBatch}},{key:"getAtlasSize",value:function(){return this.atlasSize}},{key:"getIndexArray",value:function(){return Array.from({length:this.maxAtlasesPerBatch},(function(e,t){return t}))}},{key:"startBatch",value:function(){this.batchAtlases=[]}},{key:"getAtlasCount",value:function(){return this.batchAtlases.length}},{key:"getAtlases",value:function(){return this.batchAtlases}},{key:"canAddToCurrentBatch",value:function(e){return this.batchAtlases.length!==this.maxAtlasesPerBatch||this.batchAtlases.includes(e)}},{key:"getAtlasIndexForBatch",value:function(e){var t=this.batchAtlases.indexOf(e);if(t<0){if(this.batchAtlases.length===this.maxAtlasesPerBatch)throw new Error("cannot add more atlases to batch");this.batchAtlases.push(e),t=this.batchAtlases.length-1}return t}}])}(),lh={SCREEN:{name:"screen",screen:!0},PICKING:{name:"picking",picking:!0}},uh=1,ch=2,dh=function(){return n((function e(n,r,a){t(this,e),this.r=n,this.gl=r,this.maxInstances=a.webglBatchSize,this.atlasSize=a.webglTexSize,this.bgColor=a.bgColor,this.debug=a.webglDebug,this.batchDebugInfo=[],a.enableWrapping=!0,a.createTextureCanvas=Xd,this.atlasManager=new oh(n,a),this.batchManager=new sh(a),this.simpleShapeOptions=new Map,this.program=this._createShaderProgram(lh.SCREEN),this.pickingProgram=this._createShaderProgram(lh.PICKING),this.vao=this._createVAO()}),[{key:"addAtlasCollection",value:function(e,t){this.atlasManager.addAtlasCollection(e,t)}},{key:"addTextureAtlasRenderType",value:function(e,t){this.atlasManager.addRenderType(e,t)}},{key:"addSimpleShapeRenderType",value:function(e,t){this.simpleShapeOptions.set(e,t)}},{key:"invalidate",value:function(e){var t=(arguments.length>1&&void 0!==arguments[1]?arguments[1]:{}).type,n=this.atlasManager;return t?n.invalidate(e,{filterType:function(e){return e===t},forceRedraw:!0}):n.invalidate(e)}},{key:"gc",value:function(){this.atlasManager.gc()}},{key:"_createShaderProgram",value:function(e){var t=this.gl,n="#version 300 es\n      precision highp float;\n\n      uniform mat3 uPanZoomMatrix;\n      uniform int  uAtlasSize;\n      \n      // instanced\n      in vec2 aPosition; // a vertex from the unit square\n      \n      in mat3 aTransform; // used to transform verticies, eg into a bounding box\n      in int aVertType; // the type of thing we are rendering\n\n      // the z-index that is output when using picking mode\n      in vec4 aIndex;\n      \n      // For textures\n      in int aAtlasId; // which shader unit/atlas to use\n      in vec4 aTex; // x/y/w/h of texture in atlas\n\n      // for edges\n      in vec4 aPointAPointB;\n      in vec4 aPointCPointD;\n      in vec2 aLineWidth; // also used for node border width\n\n      // simple shapes\n      in vec4 aCornerRadius; // for round-rectangle [top-right, bottom-right, top-left, bottom-left]\n      in vec4 aColor; // also used for edges\n      in vec4 aBorderColor; // aLineWidth is used for border width\n\n      // output values passed to the fragment shader\n      out vec2 vTexCoord;\n      out vec4 vColor;\n      out vec2 vPosition;\n      // flat values are not interpolated\n      flat out int vAtlasId; \n      flat out int vVertType;\n      flat out vec2 vTopRight;\n      flat out vec2 vBotLeft;\n      flat out vec4 vCornerRadius;\n      flat out vec4 vBorderColor;\n      flat out vec2 vBorderWidth;\n      flat out vec4 vIndex;\n      \n      void main(void) {\n        int vid = gl_VertexID;\n        vec2 position = aPosition; // TODO make this a vec3, simplifies some code below\n\n        if(aVertType == ".concat(0,") {\n          float texX = aTex.x; // texture coordinates\n          float texY = aTex.y;\n          float texW = aTex.z;\n          float texH = aTex.w;\n\n          if(vid == 1 || vid == 2 || vid == 4) {\n            texX += texW;\n          }\n          if(vid == 2 || vid == 4 || vid == 5) {\n            texY += texH;\n          }\n\n          float d = float(uAtlasSize);\n          vTexCoord = vec2(texX / d, texY / d); // tex coords must be between 0 and 1\n\n          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);\n        }\n        else if(aVertType == ").concat(4," || aVertType == ").concat(7," \n             || aVertType == ").concat(5," || aVertType == ").concat(6,") { // simple shapes\n\n          // the bounding box is needed by the fragment shader\n          vBotLeft  = (aTransform * vec3(0, 0, 1)).xy; // flat\n          vTopRight = (aTransform * vec3(1, 1, 1)).xy; // flat\n          vPosition = (aTransform * vec3(position, 1)).xy; // will be interpolated\n\n          // calculations are done in the fragment shader, just pass these along\n          vColor = aColor;\n          vCornerRadius = aCornerRadius;\n          vBorderColor = aBorderColor;\n          vBorderWidth = aLineWidth;\n\n          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);\n        }\n        else if(aVertType == ").concat(1,") {\n          vec2 source = aPointAPointB.xy;\n          vec2 target = aPointAPointB.zw;\n\n          // adjust the geometry so that the line is centered on the edge\n          position.y = position.y - 0.5;\n\n          // stretch the unit square into a long skinny rectangle\n          vec2 xBasis = target - source;\n          vec2 yBasis = normalize(vec2(-xBasis.y, xBasis.x));\n          vec2 point = source + xBasis * position.x + yBasis * aLineWidth[0] * position.y;\n\n          gl_Position = vec4(uPanZoomMatrix * vec3(point, 1.0), 1.0);\n          vColor = aColor;\n        } \n        else if(aVertType == ").concat(2,") {\n          vec2 pointA = aPointAPointB.xy;\n          vec2 pointB = aPointAPointB.zw;\n          vec2 pointC = aPointCPointD.xy;\n          vec2 pointD = aPointCPointD.zw;\n\n          // adjust the geometry so that the line is centered on the edge\n          position.y = position.y - 0.5;\n\n          vec2 p0, p1, p2, pos;\n          if(position.x == 0.0) { // The left side of the unit square\n            p0 = pointA;\n            p1 = pointB;\n            p2 = pointC;\n            pos = position;\n          } else { // The right side of the unit square, use same approach but flip the geometry upside down\n            p0 = pointD;\n            p1 = pointC;\n            p2 = pointB;\n            pos = vec2(0.0, -position.y);\n          }\n\n          vec2 p01 = p1 - p0;\n          vec2 p12 = p2 - p1;\n          vec2 p21 = p1 - p2;\n\n          // Find the normal vector.\n          vec2 tangent = normalize(normalize(p12) + normalize(p01));\n          vec2 normal = vec2(-tangent.y, tangent.x);\n\n          // Find the vector perpendicular to p0 -> p1.\n          vec2 p01Norm = normalize(vec2(-p01.y, p01.x));\n\n          // Determine the bend direction.\n          float sigma = sign(dot(p01 + p21, normal));\n          float width = aLineWidth[0];\n\n          if(sign(pos.y) == -sigma) {\n            // This is an intersecting vertex. Adjust the position so that there's no overlap.\n            vec2 point = 0.5 * width * normal * -sigma / dot(normal, p01Norm);\n            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);\n          } else {\n            // This is a non-intersecting vertex. Treat it like a mitre join.\n            vec2 point = 0.5 * width * normal * sigma * dot(normal, p01Norm);\n            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);\n          }\n\n          vColor = aColor;\n        } \n        else if(aVertType == ").concat(3," && vid < 3) {\n          // massage the first triangle into an edge arrow\n          if(vid == 0)\n            position = vec2(-0.15, -0.3);\n          if(vid == 1)\n            position = vec2(  0.0,  0.0);\n          if(vid == 2)\n            position = vec2( 0.15, -0.3);\n\n          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);\n          vColor = aColor;\n        }\n        else {\n          gl_Position = vec4(2.0, 0.0, 0.0, 1.0); // discard vertex by putting it outside webgl clip space\n        }\n\n        vAtlasId = aAtlasId;\n        vVertType = aVertType;\n        vIndex = aIndex;\n      }\n    "),r=this.batchManager.getIndexArray(),a="#version 300 es\n      precision highp float;\n\n      // declare texture unit for each texture atlas in the batch\n      ".concat(r.map((function(e){return"uniform sampler2D uTexture".concat(e,";")})).join("\n\t"),"\n\n      uniform vec4 uBGColor;\n      uniform float uZoom;\n\n      in vec2 vTexCoord;\n      in vec4 vColor;\n      in vec2 vPosition; // model coordinates\n\n      flat in int vAtlasId;\n      flat in vec4 vIndex;\n      flat in int vVertType;\n      flat in vec2 vTopRight;\n      flat in vec2 vBotLeft;\n      flat in vec4 vCornerRadius;\n      flat in vec4 vBorderColor;\n      flat in vec2 vBorderWidth;\n\n      out vec4 outColor;\n\n      ").concat("\n  float circleSD(vec2 p, float r) {\n    return distance(vec2(0), p) - r; // signed distance\n  }\n","\n      ").concat("\n  float rectangleSD(vec2 p, vec2 b) {\n    vec2 d = abs(p)-b;\n    return distance(vec2(0),max(d,0.0)) + min(max(d.x,d.y),0.0);\n  }\n","\n      ").concat("\n  float roundRectangleSD(vec2 p, vec2 b, vec4 cr) {\n    cr.xy = (p.x > 0.0) ? cr.xy : cr.zw;\n    cr.x  = (p.y > 0.0) ? cr.x  : cr.y;\n    vec2 q = abs(p) - b + cr.x;\n    return min(max(q.x, q.y), 0.0) + distance(vec2(0), max(q, 0.0)) - cr.x;\n  }\n","\n      ").concat("\n  float ellipseSD(vec2 p, vec2 ab) {\n    p = abs( p ); // symmetry\n\n    // find root with Newton solver\n    vec2 q = ab*(p-ab);\n    float w = (q.x<q.y)? 1.570796327 : 0.0;\n    for( int i=0; i<5; i++ ) {\n      vec2 cs = vec2(cos(w),sin(w));\n      vec2 u = ab*vec2( cs.x,cs.y);\n      vec2 v = ab*vec2(-cs.y,cs.x);\n      w = w + dot(p-u,v)/(dot(p-u,u)+dot(v,v));\n    }\n    \n    // compute final point and distance\n    float d = length(p-ab*vec2(cos(w),sin(w)));\n    \n    // return signed distance\n    return (dot(p/ab,p/ab)>1.0) ? d : -d;\n  }\n","\n\n      vec4 blend(vec4 top, vec4 bot) { // blend colors with premultiplied alpha\n        return vec4( \n          top.rgb + (bot.rgb * (1.0 - top.a)),\n          top.a   + (bot.a   * (1.0 - top.a)) \n        );\n      }\n\n      vec4 distInterp(vec4 cA, vec4 cB, float d) { // interpolate color using Signed Distance\n        // scale to the zoom level so that borders don't look blurry when zoomed in\n        // note 1.5 is an aribitrary value chosen because it looks good\n        return mix(cA, cB, 1.0 - smoothstep(0.0, 1.5 / uZoom, abs(d))); \n      }\n\n      void main(void) {\n        if(vVertType == ").concat(0,") {\n          // look up the texel from the texture unit\n          ").concat(r.map((function(e){return"if(vAtlasId == ".concat(e,") outColor = texture(uTexture").concat(e,", vTexCoord);")})).join("\n\telse "),"\n        } \n        else if(vVertType == ").concat(3,") {\n          // mimics how canvas renderer uses context.globalCompositeOperation = 'destination-out';\n          outColor = blend(vColor, uBGColor);\n          outColor.a = 1.0; // make opaque, masks out line under arrow\n        }\n        else if(vVertType == ").concat(4," && vBorderWidth == vec2(0.0)) { // simple rectangle with no border\n          outColor = vColor; // unit square is already transformed to the rectangle, nothing else needs to be done\n        }\n        else if(vVertType == ").concat(4," || vVertType == ").concat(7," \n          || vVertType == ").concat(5," || vVertType == ").concat(6,") { // use SDF\n\n          float outerBorder = vBorderWidth[0];\n          float innerBorder = vBorderWidth[1];\n          float borderPadding = outerBorder * 2.0;\n          float w = vTopRight.x - vBotLeft.x - borderPadding;\n          float h = vTopRight.y - vBotLeft.y - borderPadding;\n          vec2 b = vec2(w/2.0, h/2.0); // half width, half height\n          vec2 p = vPosition - vec2(vTopRight.x - b[0] - outerBorder, vTopRight.y - b[1] - outerBorder); // translate to center\n\n          float d; // signed distance\n          if(vVertType == ").concat(4,") {\n            d = rectangleSD(p, b);\n          } else if(vVertType == ").concat(7," && w == h) {\n            d = circleSD(p, b.x); // faster than ellipse\n          } else if(vVertType == ").concat(7,") {\n            d = ellipseSD(p, b);\n          } else {\n            d = roundRectangleSD(p, b, vCornerRadius.wzyx);\n          }\n\n          // use the distance to interpolate a color to smooth the edges of the shape, doesn't need multisampling\n          // we must smooth colors inwards, because we can't change pixels outside the shape's bounding box\n          if(d > 0.0) {\n            if(d > outerBorder) {\n              discard;\n            } else {\n              outColor = distInterp(vBorderColor, vec4(0), d - outerBorder);\n            }\n          } else {\n            if(d > innerBorder) {\n              vec4 outerColor = outerBorder == 0.0 ? vec4(0) : vBorderColor;\n              vec4 innerBorderColor = blend(vBorderColor, vColor);\n              outColor = distInterp(innerBorderColor, outerColor, d);\n            } \n            else {\n              vec4 outerColor;\n              if(innerBorder == 0.0 && outerBorder == 0.0) {\n                outerColor = vec4(0);\n              } else if(innerBorder == 0.0) {\n                outerColor = vBorderColor;\n              } else {\n                outerColor = blend(vBorderColor, vColor);\n              }\n              outColor = distInterp(vColor, outerColor, d - innerBorder);\n            }\n          }\n        }\n        else {\n          outColor = vColor;\n        }\n\n        ").concat(e.picking?"if(outColor.a == 0.0) discard;\n             else outColor = vIndex;":"","\n      }\n    "),i=function(e,t,n){var r=Fd(e,e.VERTEX_SHADER,t),a=Fd(e,e.FRAGMENT_SHADER,n),i=e.createProgram();if(e.attachShader(i,r),e.attachShader(i,a),e.linkProgram(i),!e.getProgramParameter(i,e.LINK_STATUS))throw new Error("Could not initialize shaders");return i}(t,n,a);i.aPosition=t.getAttribLocation(i,"aPosition"),i.aIndex=t.getAttribLocation(i,"aIndex"),i.aVertType=t.getAttribLocation(i,"aVertType"),i.aTransform=t.getAttribLocation(i,"aTransform"),i.aAtlasId=t.getAttribLocation(i,"aAtlasId"),i.aTex=t.getAttribLocation(i,"aTex"),i.aPointAPointB=t.getAttribLocation(i,"aPointAPointB"),i.aPointCPointD=t.getAttribLocation(i,"aPointCPointD"),i.aLineWidth=t.getAttribLocation(i,"aLineWidth"),i.aColor=t.getAttribLocation(i,"aColor"),i.aCornerRadius=t.getAttribLocation(i,"aCornerRadius"),i.aBorderColor=t.getAttribLocation(i,"aBorderColor"),i.uPanZoomMatrix=t.getUniformLocation(i,"uPanZoomMatrix"),i.uAtlasSize=t.getUniformLocation(i,"uAtlasSize"),i.uBGColor=t.getUniformLocation(i,"uBGColor"),i.uZoom=t.getUniformLocation(i,"uZoom"),i.uTextures=[];for(var o=0;o<this.batchManager.getMaxAtlasesPerBatch();o++)i.uTextures.push(t.getUniformLocation(i,"uTexture".concat(o)));return i}},{key:"_createVAO",value:function(){var e=[0,0,1,0,1,1,0,0,1,1,0,1];this.vertexCount=e.length/2;var t=this.maxInstances,n=this.gl,r=this.program,a=n.createVertexArray();return n.bindVertexArray(a),function(e,t,n,r){var a=i(Kd(e,t),2),o=a[0],s=a[1],l=Gd(e,s,r),u=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,u),e.bufferData(e.ARRAY_BUFFER,l,e.STATIC_DRAW),s===e.FLOAT?e.vertexAttribPointer(n,o,s,!1,0,0):s===e.INT&&e.vertexAttribIPointer(n,o,s,0,0),e.enableVertexAttribArray(n),e.bindBuffer(e.ARRAY_BUFFER,null)}(n,"vec2",r.aPosition,e),this.transformBuffer=function(e,t,n){for(var r=new Float32Array(9*t),a=new Array(t),i=0;i<t;i++){var o=9*i*4;a[i]=new Float32Array(r.buffer,o,9)}var s=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,s),e.bufferData(e.ARRAY_BUFFER,r.byteLength,e.DYNAMIC_DRAW);for(var l=0;l<3;l++){var u=n+l;e.enableVertexAttribArray(u),e.vertexAttribPointer(u,3,e.FLOAT,!1,36,12*l),e.vertexAttribDivisor(u,1)}return e.bindBuffer(e.ARRAY_BUFFER,null),s.getMatrixView=function(e){return a[e]},s.setData=function(e,t){a[t].set(e,0)},s.bufferSubData=function(){e.bindBuffer(e.ARRAY_BUFFER,s),e.bufferSubData(e.ARRAY_BUFFER,0,r)},s}(n,t,r.aTransform),this.indexBuffer=$d(n,t,"vec4",r.aIndex),this.vertTypeBuffer=$d(n,t,"int",r.aVertType),this.atlasIdBuffer=$d(n,t,"int",r.aAtlasId),this.texBuffer=$d(n,t,"vec4",r.aTex),this.pointAPointBBuffer=$d(n,t,"vec4",r.aPointAPointB),this.pointCPointDBuffer=$d(n,t,"vec4",r.aPointCPointD),this.lineWidthBuffer=$d(n,t,"vec2",r.aLineWidth),this.colorBuffer=$d(n,t,"vec4",r.aColor),this.cornerRadiusBuffer=$d(n,t,"vec4",r.aCornerRadius),this.borderColorBuffer=$d(n,t,"vec4",r.aBorderColor),n.bindVertexArray(null),a}},{key:"buffers",get:function(){var e=this;return this._buffers||(this._buffers=Object.keys(this).filter((function(e){return ue(e,"Buffer")})).map((function(t){return e[t]}))),this._buffers}},{key:"startFrame",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:lh.SCREEN;this.panZoomMatrix=e,this.renderTarget=t,this.batchDebugInfo=[],this.wrappedCount=0,this.simpleCount=0,this.startBatch()}},{key:"startBatch",value:function(){this.instanceCount=0,this.batchManager.startBatch()}},{key:"endFrame",value:function(){this.endBatch()}},{key:"_isVisible",value:function(e,t){return!!e.visible()&&(!t||!t.isVisible||t.isVisible(e))}},{key:"drawTexture",value:function(e,t,n){var a=this.atlasManager,o=this.batchManager,s=a.getRenderTypeOpts(n);if(this._isVisible(e,s)&&(!e.isEdge()||this._isValidEdge(e))){if(this.renderTarget.picking&&s.getTexPickingMode){var l=s.getTexPickingMode(e);if(l===uh)return;if(l==ch)return void this.drawPickingRectangle(e,t,n)}var u,c=r(a.getAtlasInfo(e,n));try{for(c.s();!(u=c.n()).done;){var d=u.value,h=d.atlas,f=d.tex1,p=d.tex2;o.canAddToCurrentBatch(h)||this.endBatch();for(var v=o.getAtlasIndexForBatch(h),g=0,y=[[f,!0],[p,!1]];g<y.length;g++){var m=i(y[g],2),b=m[0],x=m[1];if(0!=b.w){var w=this.instanceCount;this.vertTypeBuffer.getView(w)[0]=0,Ud(t,this.indexBuffer.getView(w)),this.atlasIdBuffer.getView(w)[0]=v;var E=this.texBuffer.getView(w);E[0]=b.x,E[1]=b.y,E[2]=b.w,E[3]=b.h;var k=this.transformBuffer.getMatrixView(w);this.setTransformMatrix(e,k,s,d,x),this.instanceCount++,x||this.wrappedCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}catch(e){c.e(e)}finally{c.f()}}}},{key:"setTransformMatrix",value:function(e,t,n,r){var a=!(arguments.length>4&&void 0!==arguments[4])||arguments[4],i=0;if(n.shapeProps&&n.shapeProps.padding&&(i=e.pstyle(n.shapeProps.padding).pfValue),r){var o=r.bb,s=r.tex1,l=r.tex2,u=s.w/(s.w+l.w);a||(u=1-u);var c=this._getAdjustedBB(o,i,a,u);this._applyTransformMatrix(t,c,n,e)}else{var d=n.getBoundingBox(e),h=this._getAdjustedBB(d,i,!0,1);this._applyTransformMatrix(t,h,n,e)}}},{key:"_applyTransformMatrix",value:function(e,t,n,r){var a,i;eh(e);var o=n.getRotation?n.getRotation(r):0;if(0!==o){var s=n.getRotationPoint(r);th(e,e,[s.x,s.y]),nh(e,e,o);var l=n.getRotationOffset(r);a=l.x+(t.xOffset||0),i=l.y+(t.yOffset||0)}else a=t.x1,i=t.y1;th(e,e,[a,i]),rh(e,e,[t.w,t.h])}},{key:"_getAdjustedBB",value:function(e,t,n,r){var a=e.x1,i=e.y1,o=e.w,s=e.h;t&&(a-=t,i-=t,o+=2*t,s+=2*t);var l=0,u=o*r;return n&&r<1?o=u:!n&&r<1&&(a+=l=o-u,o=u),{x1:a,y1:i,w:o,h:s,xOffset:l,yOffset:e.yOffset}}},{key:"drawPickingRectangle",value:function(e,t,n){var r=this.atlasManager.getRenderTypeOpts(n),a=this.instanceCount;this.vertTypeBuffer.getView(a)[0]=4,Ud(t,this.indexBuffer.getView(a)),Wd([0,0,0],1,this.colorBuffer.getView(a));var i=this.transformBuffer.getMatrixView(a);this.setTransformMatrix(e,i,r),this.simpleCount++,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}},{key:"drawNode",value:function(e,t,n){var r=this.simpleShapeOptions.get(n);if(this._isVisible(e,r)){var a=r.shapeProps,i=this._getVertTypeForShape(e,a.shape);if(void 0===i||r.isSimple&&!r.isSimple(e))this.drawTexture(e,t,n);else{var o=this.instanceCount;if(this.vertTypeBuffer.getView(o)[0]=i,5===i||6===i){var s=r.getBoundingBox(e),l=this._getCornerRadius(e,a.radius,s),u=this.cornerRadiusBuffer.getView(o);u[0]=l,u[1]=l,u[2]=l,u[3]=l,6===i&&(u[0]=0,u[2]=0)}Ud(t,this.indexBuffer.getView(o)),Wd(e.pstyle(a.color).value,e.pstyle(a.opacity).value,this.colorBuffer.getView(o));var c=this.lineWidthBuffer.getView(o);if(c[0]=0,c[1]=0,a.border){var d=e.pstyle("border-width").value;if(d>0){Wd(e.pstyle("border-color").value,e.pstyle("border-opacity").value,this.borderColorBuffer.getView(o));var h=e.pstyle("border-position").value;if("inside"===h)c[0]=0,c[1]=-d;else if("outside"===h)c[0]=d,c[1]=0;else{var f=d/2;c[0]=f,c[1]=-f}}}var p=this.transformBuffer.getMatrixView(o);this.setTransformMatrix(e,p,r),this.simpleCount++,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}},{key:"_getVertTypeForShape",value:function(e,t){switch(e.pstyle(t).value){case"rectangle":return 4;case"ellipse":return 7;case"roundrectangle":case"round-rectangle":return 5;case"bottom-round-rectangle":return 6;default:return}}},{key:"_getCornerRadius",value:function(e,t,n){var r=n.w,a=n.h;if("auto"===e.pstyle(t).value)return Dn(r,a);var i=e.pstyle(t).pfValue,o=r/2,s=a/2;return Math.min(i,s,o)}},{key:"drawEdgeArrow",value:function(e,t,n){if(e.visible()){var r,a,i,o=e._private.rscratch;if("source"===n?(r=o.arrowStartX,a=o.arrowStartY,i=o.srcArrowAngle):(r=o.arrowEndX,a=o.arrowEndY,i=o.tgtArrowAngle),!(isNaN(r)||null==r||isNaN(a)||null==a||isNaN(i)||null==i))if("none"!==e.pstyle(n+"-arrow-shape").value){var s=e.pstyle(n+"-arrow-color").value,l=e.pstyle("opacity").value*e.pstyle("line-opacity").value,u=e.pstyle("width").pfValue,c=e.pstyle("arrow-scale").value,d=this.r.getArrowWidth(u,c),h=this.instanceCount,f=this.transformBuffer.getMatrixView(h);eh(f),th(f,f,[r,a]),rh(f,f,[d,d]),nh(f,f,i),this.vertTypeBuffer.getView(h)[0]=3,Ud(t,this.indexBuffer.getView(h)),Wd(s,l,this.colorBuffer.getView(h)),this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}},{key:"drawEdgeLine",value:function(e,t){if(e.visible()){var n=this._getEdgePoints(e);if(n){var r=e.pstyle("opacity").value,a=e.pstyle("line-opacity").value,i=e.pstyle("width").pfValue,o=e.pstyle("line-color").value,s=r*a;if(n.length/2+this.instanceCount>this.maxInstances&&this.endBatch(),4==n.length){var l=this.instanceCount;this.vertTypeBuffer.getView(l)[0]=1,Ud(t,this.indexBuffer.getView(l)),Wd(o,s,this.colorBuffer.getView(l)),this.lineWidthBuffer.getView(l)[0]=i;var u=this.pointAPointBBuffer.getView(l);u[0]=n[0],u[1]=n[1],u[2]=n[2],u[3]=n[3],this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}else for(var c=0;c<n.length-2;c+=2){var d=this.instanceCount;this.vertTypeBuffer.getView(d)[0]=2,Ud(t,this.indexBuffer.getView(d)),Wd(o,s,this.colorBuffer.getView(d)),this.lineWidthBuffer.getView(d)[0]=i;var h=n[c-2],f=n[c-1],p=n[c],v=n[c+1],g=n[c+2],y=n[c+3],m=n[c+4],b=n[c+5];0==c&&(h=2*p-g+.001,f=2*v-y+.001),c==n.length-4&&(m=2*g-p+.001,b=2*y-v+.001);var x=this.pointAPointBBuffer.getView(d);x[0]=h,x[1]=f,x[2]=p,x[3]=v;var w=this.pointCPointDBuffer.getView(d);w[0]=g,w[1]=y,w[2]=m,w[3]=b,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}},{key:"_isValidEdge",value:function(e){var t=e._private.rscratch;return!t.badLine&&null!=t.allpts&&!isNaN(t.allpts[0])}},{key:"_getEdgePoints",value:function(e){var t=e._private.rscratch;if(this._isValidEdge(e)){var n=t.allpts;if(4==n.length)return n;var r=this._getNumSegments(e);return this._getCurveSegmentPoints(n,r)}}},{key:"_getNumSegments",value:function(e){return Math.min(Math.max(15,5),this.maxInstances)}},{key:"_getCurveSegmentPoints",value:function(e,t){if(4==e.length)return e;for(var n=Array(2*(t+1)),r=0;r<=t;r++)if(0==r)n[0]=e[0],n[1]=e[1];else if(r==t)n[2*r]=e[e.length-2],n[2*r+1]=e[e.length-1];else{var a=r/t;this._setCurvePoint(e,a,n,2*r)}return n}},{key:"_setCurvePoint",value:function(e,t,n,r){if(!(e.length<=2)){for(var a=Array(e.length-2),i=0;i<a.length;i+=2){var o=(1-t)*e[i]+t*e[i+2],s=(1-t)*e[i+1]+t*e[i+3];a[i]=o,a[i+1]=s}return this._setCurvePoint(a,t,n,r)}n[r]=e[0],n[r+1]=e[1]}},{key:"endBatch",value:function(){var e=this.gl,t=this.vao,n=this.vertexCount,a=this.instanceCount;if(0!==a){var i=this.renderTarget.picking?this.pickingProgram:this.program;e.useProgram(i),e.bindVertexArray(t);var o,s=r(this.buffers);try{for(s.s();!(o=s.n()).done;){o.value.bufferSubData(a)}}catch(e){s.e(e)}finally{s.f()}for(var l,u,c=this.batchManager.getAtlases(),d=0;d<c.length;d++)c[d].bufferIfNeeded(e);for(var h=0;h<c.length;h++)e.activeTexture(e.TEXTURE0+h),e.bindTexture(e.TEXTURE_2D,c[h].texture),e.uniform1i(i.uTextures[h],h);e.uniform1f(i.uZoom,(l=this.r,u=l.pixelRatio,l.cy.zoom()*u)),e.uniformMatrix3fv(i.uPanZoomMatrix,!1,this.panZoomMatrix),e.uniform1i(i.uAtlasSize,this.batchManager.getAtlasSize());var f=Wd(this.bgColor,1);e.uniform4fv(i.uBGColor,f),e.drawArraysInstanced(e.TRIANGLES,0,n,a),e.bindVertexArray(null),e.bindTexture(e.TEXTURE_2D,null),this.debug&&this.batchDebugInfo.push({count:a,atlasCount:c.length}),this.startBatch()}}},{key:"getDebugInfo",value:function(){var e=this.atlasManager.getDebugInfo(),t=e.reduce((function(e,t){return e+t.atlasCount}),0),n=this.batchDebugInfo,r=n.reduce((function(e,t){return e+t.count}),0);return{atlasInfo:e,totalAtlases:t,wrappedCount:this.wrappedCount,simpleCount:this.simpleCount,batchCount:n.length,batchInfo:n,totalInstances:r}}}])}(),hh={};function fh(e,t){var n=e._private.rscratch;return dt(n,"labelWrapCachedLines",t)||[]}hh.initWebgl=function(e,t){var n=this,a=n.data.contexts[n.WEBGL];e.bgColor=function(e){var t=e.cy.container(),n=t&&t.style&&t.style.backgroundColor||"white";return ye(n)}(n),e.webglTexSize=Math.min(e.webglTexSize,a.getParameter(a.MAX_TEXTURE_SIZE)),e.webglTexRows=Math.min(e.webglTexRows,54),e.webglTexRowsNodes=Math.min(e.webglTexRowsNodes,54),e.webglBatchSize=Math.min(e.webglBatchSize,16384),e.webglTexPerBatch=Math.min(e.webglTexPerBatch,a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS)),n.webglDebug=e.webglDebug,n.webglDebugShowAtlases=e.webglDebugShowAtlases,n.pickingFrameBuffer=function(e){var t=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,t);var n=e.createTexture();return e.bindTexture(e.TEXTURE_2D,n),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0),e.bindFramebuffer(e.FRAMEBUFFER,null),t.setFramebufferAttachmentSizes=function(t,r){e.bindTexture(e.TEXTURE_2D,n),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t,r,0,e.RGBA,e.UNSIGNED_BYTE,null)},t}(a),n.pickingFrameBuffer.needsDraw=!0,n.drawing=new dh(n,a,e);var o=function(e){return function(t){return n.getTextAngle(t,e)}},s=function(e){return function(t){var n=t.pstyle(e);return n&&n.value}},l=function(e){return function(t){return t.pstyle("".concat(e,"-opacity")).value>0}},u=function(e){return"yes"===e.pstyle("text-events").strValue?ch:uh},c=function(e){var t=e.position(),n=t.x,r=t.y,a=e.outerWidth(),i=e.outerHeight();return{w:a,h:i,x1:n-a/2,y1:r-i/2}};n.drawing.addAtlasCollection("node",{texRows:e.webglTexRowsNodes}),n.drawing.addAtlasCollection("label",{texRows:e.webglTexRows}),n.drawing.addTextureAtlasRenderType("node-body",{collection:"node",getKey:t.getStyleKey,getBoundingBox:t.getElementBox,drawElement:t.drawElement}),n.drawing.addSimpleShapeRenderType("node-body",{getBoundingBox:c,isSimple:Yd,shapeProps:{shape:"shape",color:"background-color",opacity:"background-opacity",radius:"corner-radius",border:!0}}),n.drawing.addSimpleShapeRenderType("node-overlay",{getBoundingBox:c,isVisible:l("overlay"),shapeProps:{shape:"overlay-shape",color:"overlay-color",opacity:"overlay-opacity",padding:"overlay-padding",radius:"overlay-corner-radius"}}),n.drawing.addSimpleShapeRenderType("node-underlay",{getBoundingBox:c,isVisible:l("underlay"),shapeProps:{shape:"underlay-shape",color:"underlay-color",opacity:"underlay-opacity",padding:"underlay-padding",radius:"underlay-corner-radius"}}),n.drawing.addTextureAtlasRenderType("label",{collection:"label",getTexPickingMode:u,getKey:ph(t.getLabelKey,null),getBoundingBox:vh(t.getLabelBox,null),drawClipped:!0,drawElement:t.drawLabel,getRotation:o(null),getRotationPoint:t.getLabelRotationPoint,getRotationOffset:t.getLabelRotationOffset,isVisible:s("label")}),n.drawing.addTextureAtlasRenderType("edge-source-label",{collection:"label",getTexPickingMode:u,getKey:ph(t.getSourceLabelKey,"source"),getBoundingBox:vh(t.getSourceLabelBox,"source"),drawClipped:!0,drawElement:t.drawSourceLabel,getRotation:o("source"),getRotationPoint:t.getSourceLabelRotationPoint,getRotationOffset:t.getSourceLabelRotationOffset,isVisible:s("source-label")}),n.drawing.addTextureAtlasRenderType("edge-target-label",{collection:"label",getTexPickingMode:u,getKey:ph(t.getTargetLabelKey,"target"),getBoundingBox:vh(t.getTargetLabelBox,"target"),drawClipped:!0,drawElement:t.drawTargetLabel,getRotation:o("target"),getRotationPoint:t.getTargetLabelRotationPoint,getRotationOffset:t.getTargetLabelRotationOffset,isVisible:s("target-label")});var d=De((function(){console.log("garbage collect flag set"),n.data.gc=!0}),1e4);n.onUpdateEleCalcs((function(e,t){var r=!1;t&&t.length>0&&(r|=n.drawing.invalidate(t)),r&&d()})),function(e){var t=e.render;e.render=function(n){n=n||{};var r=e.cy;e.webgl&&(r.zoom()>ld?(!function(e){var t=e.data.contexts[e.WEBGL];t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT)}(e),t.call(e,n)):(!function(e){var t=function(t){t.save(),t.setTransform(1,0,0,1,0,0),t.clearRect(0,0,e.canvasWidth,e.canvasHeight),t.restore()};t(e.data.contexts[e.NODE]),t(e.data.contexts[e.DRAG])}(e),mh(e,n,lh.SCREEN)))};var n=e.matchCanvasSize;e.matchCanvasSize=function(t){n.call(e,t),e.pickingFrameBuffer.setFramebufferAttachmentSizes(e.canvasWidth,e.canvasHeight),e.pickingFrameBuffer.needsDraw=!0},e.findNearestElements=function(t,n,a,o){return function(e,t,n){var a,o,s,l=function(e,t,n){var r,a,o,s,l=jd(e),u=l.pan,c=l.zoom,d=function(e,t,n,r,a){var 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