backstory/frontend/deployed/static/js/646.3df37337.chunk.js

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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=G(n.nodeRepulsion)?n.nodeRepulsion(y):n.nodeRepulsion,o.layoutNodes.push(R),o.idToIndex[R.id]=u}var f=[],p=0,g=-1,v=[];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[++g]=y.id,v.push(y.id))}for(o.graphSet.push(v);p<=g;){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,i,o=this.getCachedZSortedEles().interactive,s=2/this.cy.zoom(),l=[],u=Math.min(e,n),c=Math.max(e,n),d=Math.min(t,r),h=Math.max(t,r),f=Qt({x1:e=u,y1:t=d,x2:n=c,y2:r=h});function p(e,t,n){return ht(e,t,n)}function g(e,t){var n=e._private,r=s;e.boundingBox();var a=n.labelBounds.main,i=p(n.rscratch,"labelX",t),o=p(n.rscratch,"labelY",t),l=p(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,g=a.y2+r-c;if(l){var v=Math.cos(l),y=Math.sin(l),m=function(e,t){return{x:(e-=i)*v-(t-=o)*y+i,y:e*y+t*v+o}};return[m(d,f),m(h,f),m(h,g),m(d,g)]}return[{x:d,y:f},{x:h,y:f},{x:h,y:g},{x:d,y:g}]}for(var v=0;v<o.length;v++){var y=o[v];if(y.isNode()){var m=y,b="yes"===m.pstyle("text-events").strValue,x="yes"===m.pstyle("box-select-labels").strValue,w=m.boundingBox({includeNodes:!0,includeEdges:!1,includeLabels:x&&b});if(an(f,w))Bn(g(m),[{x:f.x1,y:f.y1},{x:f.x2,y:f.y1},{x:f.x2,y:f.y2},{x:f.x1,y:f.y2}])&&l.push(m)}else{var E=y,k=E._private,T=k.rscratch;if(null!=T.startX&&null!=T.startY&&!on(f,T.startX,T.startY))continue;if(null!=T.endX&&null!=T.endY&&!on(f,T.endX,T.endY))continue;if("bezier"===T.edgeType||"multibezier"===T.edgeType||"self"===T.edgeType||"compound"===T.edgeType||"segments"===T.edgeType||"haystack"===T.edgeType){for(var C=k.rstyle.bezierPts||k.rstyle.linePts||k.rstyle.haystackPts,P=!0,S=0;S<C.length;S++)if(a=f,i=C[S],!on(a,i.x,i.y)){P=!1;break}P&&l.push(E)}else"haystack"!==T.edgeType&&"straight"!==T.edgeType||l.push(E)}}return l}},oc={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),g=s.midX,v=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-g,n=a-v;s.srcArrowAngle=qt(t,n);var g=s.midX,v=s.midY;if(l&&(g=(r+i)/2,v=(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=qt(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=qt(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-g,n=o-v;s.tgtArrowAngle=qt(t,n)}};oc.getArrowWidth=oc.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 sc,lc,uc,cc,dc,hc,fc,pc,gc,vc,yc,mc,bc,xc,wc,Ec,kc,Tc={},Cc={},Pc=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)},Sc=function(e,t,n,r,a){var i,o;if(e!==kc?Pc(t,e,Tc):((o=Tc).x=-1*(i=Cc).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),Pc(t,n,Cc),uc=Tc.nx*Cc.ny-Tc.ny*Cc.nx,cc=Tc.nx*Cc.nx-Tc.ny*-Cc.ny,fc=Math.asin(Math.max(-1,Math.min(1,uc))),Math.abs(fc)<1e-6)return sc=t.x,lc=t.y,void(gc=yc=0);dc=1,hc=!1,cc<0?fc<0?fc=Math.PI+fc:(fc=Math.PI-fc,dc=-1,hc=!0):fc>0&&(dc=-1,hc=!0),yc=void 0!==t.radius?t.radius:r,pc=fc/2,mc=Math.min(Tc.len/2,Cc.len/2),a?(vc=Math.abs(Math.cos(pc)*yc/Math.sin(pc)))>mc?(vc=mc,gc=Math.abs(vc*Math.sin(pc)/Math.cos(pc))):gc=yc:(vc=Math.min(mc,yc),gc=Math.abs(vc*Math.sin(pc)/Math.cos(pc))),wc=t.x+Cc.nx*vc,Ec=t.y+Cc.ny*vc,sc=wc-Cc.ny*gc*dc,lc=Ec+Cc.nx*gc*dc,bc=t.x+Tc.nx*vc,xc=t.y+Tc.ny*vc,kc=t};function Bc(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 Dc(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}:(Sc(e,t,n,r,a),{cx:sc,cy:lc,radius:gc,startX:bc,startY:xc,stopX:wc,stopY:Ec,startAngle:Tc.ang+Math.PI/2*dc,endAngle:Cc.ang-Math.PI/2*dc,counterClockwise:hc})}var _c=.01,Ac=Math.sqrt(.02),Mc={};function Rc(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}}Mc.findMidptPtsEtc=function(e,t){var n,r=t.posPts,a=t.intersectionPts,i=t.vectorNormInverse,o=e.pstyle("source-endpoint"),s=e.pstyle("target-endpoint"),u=null!=o.units&&null!=s.units;switch(e.pstyle("edge-distances").value){case"node-position":n=r;break;case"intersection":n=a;break;case"endpoints":if(u){var c=l(this.manualEndptToPx(e.source()[0],o),2),d=c[0],h=c[1],f=l(this.manualEndptToPx(e.target()[0],s),2),p=f[0],g=f[1],v={x1:d,y1:h,x2:p,y2:g};i=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,g),n=v}else at("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:i}},Mc.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)}},Mc.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,g=this.findMidptPtsEtc(e,t),v=g.midptPts,y=g.vectorNormInverse,m={x:v.x1*f+v.x2*p,y:v.y1*f+v.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))}},Mc.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,g=p-c/2,v=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(g)*f*(h/3+1),o.y+1.4*Math.sin(g)*f*(h/3+1),o.x+1.4*Math.cos(v)*f*(h/3+1),o.y+1.4*Math.sin(v)*f*(h/3+1)]},Mc.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,g=d;r&&(p=0,g=f);var v={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(v.x,y.x),y:Math.min(v.y,y.y)},b=Math.max(.5,Math.log(s*_c)),x=Math.max(.5,Math.log(u*_c));a.ctrlpts=[m.x,m.y-(1+Math.pow(50,1.12)/100)*g*(p/3+1)*b,m.x-(1+Math.pow(50,1.12)/100)*g*(p/3+1)*x,m.y]},Mc.findStraightEdgePoints=function(e){e._private.rscratch.edgeType="straight"},Mc.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),g=void 0,v=Wt(p);h&&(c=s?s.pfValue[f]:o,d=l.value[f]);var y=void 0!==(g=r?c:void 0!==c?v*c:void 0)?g: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)}},Mc.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,g=e.pstyle("taxi-direction").value,v=g,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"===v?g=Math.abs(S)>Math.abs(B)?a:r:v===l||v===s?(g=r,D=!0):v!==i&&v!==o||(g=a,D=!0);var _,A=g===r,M=A?B:S,R=A?C:T,I=Wt(R),N=!1;(D&&(m||x)||!(v===s&&R<0||v===l&&R>0||v===i&&R>0||v===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 j=(u.x1+u.x2)/2,X=u.y1,q=u.y2;n.segpts=[j,X,j,q]}else if(F){var Y=(u.y1+u.y2)/2,W=u.x1,U=u.x2;n.segpts=[W,Y,U,Y]}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)}},Mc.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,g=!Q(n.startX)||!Q(n.startY),v=!Q(n.arrowStartX)||!Q(n.arrowStartY),y=!Q(n.endX)||!Q(n.endY),m=!Q(n.arrowEndX)||!Q(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(g||v||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)}},Mc.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(Dc({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]}}},Mc.checkForInvalidEdgeWarning=function(e){var t=e[0]._private.rscratch;t.nodesOverlap||Q(t.startX)&&Q(t.startY)&&Q(t.endX)&&Q(t.endY)?t.loggedErr=!1:t.loggedErr||(t.loggedErr=!0,at("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."))},Mc.findEdgeControlPoints=function(e){var t=this;if(e&&0!==e.length){for(var n=this,r=n.cy.hasCompoundNodes(),a=new pt,i=function(e,t){return[].concat(u(e),[t?1:0]).join("-")},o=[],s=[],l=0;l<e.length;l++){var c=e[l],d=c._private,h=c.pstyle("curve-style").value;if(!c.removed()&&c.takesUpSpace())if("haystack"!==h){var f="unbundled-bezier"===h||h.endsWith("segments")||"straight"===h||"straight-triangle"===h||h.endsWith("taxi"),p="unbundled-bezier"===h||"bezier"===h,g=d.source,v=d.target,y=[g.poolIndex(),v.poolIndex()].sort(),m=i(y,f),b=a.get(m);null==b&&(b={eles:[]},o.push({pairId:y,edgeIsUnbundled:f}),a.set(m,b)),b.eles.push(c),f&&(b.hasUnbundled=!0),p&&(b.hasBezier=!0)}else s.push(c)}for(var x=function(){var e,s=o[w],l=s.pairId,u=s.edgeIsUnbundled,c=i(l,u),d=a.get(c);if(!d.hasUnbundled){var h=d.eles[0].parallelEdges().filter((function(e){return e.isBundledBezier()}));dt(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(),g=f.target();if(p.poolIndex()>g.poolIndex()){var v=p;p=g,g=v}var y=d.srcPos=p.position(),m=d.tgtPos=g.position(),b=d.srcW=p.outerWidth(),x=d.srcH=p.outerHeight(),E=d.tgtW=g.outerWidth(),k=d.tgtH=g.outerHeight(),T=d.srcShape=n.nodeShapes[t.getNodeShape(p)],C=d.tgtShape=n.nodeShapes[t.getNodeShape(g)],P=d.srcCornerRadius="auto"===p.pstyle("corner-radius").value?"auto":p.pstyle("corner-radius").pfValue,S=d.tgtCornerRadius="auto"===g.pstyle("corner-radius").value?"auto":g.pstyle("corner-radius").pfValue,B=d.tgtRs=g._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||R.endsWith("segments")||R.endsWith("taxi"),N=!p.same(A.source());if(!d.calculatedIntersection&&p!==g&&(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]},j=d.posPts={x1:y.x,x2:m.x,y1:y.y,y2:m.y},X=O[1]-L[1],q=O[0]-L[0],Y=Math.sqrt(q*q+X*X);Q(Y)&&Y>=Ac||(Y=Math.sqrt(Math.max(q*q,_c)+Math.max(X*X,_c)));var W=d.vector={x:q,y:X},U=d.vectorNorm={x:W.x/Y,y:W.y/Y},H={x:-U.y,y:U.x};d.nodesOverlap=!Q(Y)||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:j.x2,y1:j.y2,x2:j.x1,y2:j.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()||g.isParent()||g.isChild())&&(p.parents().anySame(g)||g.parents().anySame(p)||p.same(g)&&p.isParent())?t.findCompoundLoopPoints(A,K,_,I):p===g?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<o.length;w++)x();this.findHaystackPoints(s)}},Mc.getSegmentPoints=function(e){var t=e[0]._private.rscratch;if(this.recalculateRenderedStyle(e),"segments"===t.edgeType)return Rc(t.segpts)},Mc.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 Rc(t.ctrlpts)},Mc.getEdgeMidpoint=function(e){var t=e[0]._private.rscratch;return this.recalculateRenderedStyle(e),{x:t.midX,y:t.midY}};var Ic={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=this,s=e.source()[0],l=e.target()[0],u=s.position(),c=l.position(),d=e.pstyle("target-arrow-shape").value,h=e.pstyle("source-arrow-shape").value,f=e.pstyle("target-distance-from-node").pfValue,p=e.pstyle("source-distance-from-node").pfValue,g=s._private.rscratch,v=l._private.rscratch,y=e.pstyle("curve-style").value,m=e._private.rscratch,b=m.edgeType,x="self"===b||"compound"===b,w="bezier"===b||"multibezier"===b||x,E="bezier"!==b,k="straight"===b||"segments"===b,T="segments"===b,C=w||E||k,P=x||"taxi"===y,S=e.pstyle("source-endpoint"),B=P?"outside-to-node":S.value,D="auto"===s.pstyle("corner-radius").value?"auto":s.pstyle("corner-radius").pfValue,_=e.pstyle("target-endpoint"),A=P?"outside-to-node":_.value,M="auto"===l.pstyle("corner-radius").value?"auto":l.pstyle("corner-radius").pfValue;if(m.srcManEndpt=S,m.tgtManEndpt=_,w){var R=[m.ctrlpts[0],m.ctrlpts[1]];n=E?[m.ctrlpts[m.ctrlpts.length-2],m.ctrlpts[m.ctrlpts.length-1]]:R,r=R}else if(k){var I=T?m.segpts.slice(0,2):[c.x,c.y];n=T?m.segpts.slice(m.segpts.length-2):[u.x,u.y],r=I}if("inside-to-node"===A)t=[c.x,c.y];else if(_.units)t=this.manualEndptToPx(l,_);else if("outside-to-line"===A)t=m.tgtIntn;else if("outside-to-node"===A||"outside-to-node-or-label"===A?a=n:"outside-to-line"!==A&&"outside-to-line-or-label"!==A||(a=[u.x,u.y]),t=o.nodeShapes[this.getNodeShape(l)].intersectLine(c.x,c.y,l.outerWidth(),l.outerHeight(),a[0],a[1],0,M,v),"outside-to-node-or-label"===A||"outside-to-line-or-label"===A){var N=l._private.rscratch,L=N.labelWidth,z=N.labelHeight,O=N.labelX,V=N.labelY,F=L/2,j=z/2,X=l.pstyle("text-valign").value;"top"===X?V-=j:"bottom"===X&&(V+=j);var q=l.pstyle("text-halign").value;"left"===q?O-=F:"right"===q&&(O+=F);var Y=xn(a[0],a[1],[O-F,V-j,O+F,V-j,O+F,V+j,O-F,V+j],c.x,c.y);if(Y.length>0){var W=u,U=Ht(W,Xt(t)),H=Ht(W,Xt(Y)),K=U;if(H<U&&(t=Y,K=H),Y.length>2)Ht(W,{x:Y[2],y:Y[3]})<K&&(t=[Y[2],Y[3]])}}var G=wn(t,n,o.arrowShapes[d].spacing(e)+f),Z=wn(t,n,o.arrowShapes[d].gap(e)+f);if(m.endX=Z[0],m.endY=Z[1],m.arrowEndX=G[0],m.arrowEndY=G[1],"inside-to-node"===B)t=[u.x,u.y];else if(S.units)t=this.manualEndptToPx(s,S);else if("outside-to-line"===B)t=m.srcIntn;else if("outside-to-node"===B||"outside-to-node-or-label"===B?i=r:"outside-to-line"!==B&&"outside-to-line-or-label"!==B||(i=[c.x,c.y]),t=o.nodeShapes[this.getNodeShape(s)].intersectLine(u.x,u.y,s.outerWidth(),s.outerHeight(),i[0],i[1],0,D,g),"outside-to-node-or-label"===B||"outside-to-line-or-label"===B){var $=s._private.rscratch,J=$.labelWidth,ee=$.labelHeight,te=$.labelX,ne=$.labelY,re=J/2,ae=ee/2,ie=s.pstyle("text-valign").value;"top"===ie?ne-=ae:"bottom"===ie&&(ne+=ae);var oe=s.pstyle("text-halign").value;"left"===oe?te-=re:"right"===oe&&(te+=re);var se=xn(i[0],i[1],[te-re,ne-ae,te+re,ne-ae,te+re,ne+ae,te-re,ne+ae],u.x,u.y);if(se.length>0){var le=c,ue=Ht(le,Xt(t)),ce=Ht(le,Xt(se)),de=ue;if(ce<ue&&(t=[se[0],se[1]],de=ce),se.length>2)Ht(le,{x:se[2],y:se[3]})<de&&(t=[se[2],se[3]])}}var he=wn(t,r,o.arrowShapes[h].spacing(e)+p),fe=wn(t,r,o.arrowShapes[h].gap(e)+p);m.startX=fe[0],m.startY=fe[1],m.arrowStartX=he[0],m.arrowStartY=he[1],C&&(Q(m.startX)&&Q(m.startY)&&Q(m.endX)&&Q(m.endY)?m.badLine=!1:m.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}}},Nc={};function Lc(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)})}}Nc.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)Lc(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},Nc.recalculateEdgeProjections=function(e){this.findEdgeControlPoints(e)};var zc={recalculateNodeLabelProjection:function(e){var t=e.pstyle("label").strValue;if(!ie(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)}}},Oc=function(e,t){var n=Math.atan(t/e);return 0===e&&n<0&&(n*=-1),n},Vc=function(e,t){var n=t.x-e.x,r=t.y-e.y;return Oc(n,r)};zc.recalculateEdgeLabelProjections=function(e){var t,n=e._private,r=n.rscratch,a=this,i={mid:e.pstyle("label").strValue,source:e.pstyle("source-label").strValue,target:e.pstyle("target-label").strValue};if(i.mid||i.source||i.target){t={x:r.midX,y:r.midY};var o=function(e,t,r){ft(n.rscratch,e,t,r),ft(n.rstyle,e,t,r)};o("labelX",null,t.x),o("labelY",null,t.y);var s=Oc(r.midDispX,r.midDispY);o("labelAutoAngle",null,s);var l=function(){if(l.cache)return l.cache;for(var e=[],t=0;t+5<r.allpts.length;t+=4){var i={x:r.allpts[t],y:r.allpts[t+1]},o={x:r.allpts[t+2],y:r.allpts[t+3]},s={x:r.allpts[t+4],y:r.allpts[t+5]};e.push({p0:i,p1:o,p2:s,startDist:0,length:0,segments:[]})}var u=n.rstyle.bezierPts,c=a.bezierProjPcts.length;function d(e,t,n,r,a){var i=Ut(t,n),o=e.segments[e.segments.length-1],s={p0:t,p1:n,t0:r,t1:a,startDist:o?o.startDist+o.length:0,length:i};e.segments.push(s),e.length+=i}for(var h=0;h<e.length;h++){var f=e[h],p=e[h-1];p&&(f.startDist=p.startDist+p.length),d(f,f.p0,u[h*c],0,a.bezierProjPcts[0]);for(var g=0;g<c-1;g++)d(f,u[h*c+g],u[h*c+g+1],a.bezierProjPcts[g],a.bezierProjPcts[g+1]);d(f,u[h*c+c-1],f.p2,a.bezierProjPcts[c-1],1)}return l.cache=e},u=function(n){var a,s="source"===n;if(i[n]){var u=e.pstyle(n+"-text-offset").pfValue;switch(r.edgeType){case"self":case"compound":case"bezier":case"multibezier":for(var c,d=l(),h=0,f=0,p=0;p<d.length;p++){for(var 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h=e.dragData.possibleDragElements=n.collection(),c(d,{addToList:h}),d.emit(g("grabon")).emit(g("grab"));e.redrawHint("eles",!0),e.redrawHint("drag",!0)}e.hoverData.down=d,e.hoverData.downs=l,e.hoverData.downTime=(new Date).getTime(),r(d,["mousedown","tapstart","vmousedown"],t,{x:i[0],y:i[1]}),null==d?(o[4]=1,e.data.bgActivePosistion={x:i[0],y:i[1]},e.redrawHint("select",!0),e.redraw()):d.pannable()&&(o[4]=1),e.hoverData.tapholdCancelled=!1,clearTimeout(e.hoverData.tapholdTimeout),e.hoverData.tapholdTimeout=setTimeout((function(){if(!e.hoverData.tapholdCancelled){var r=e.hoverData.down;r?r.emit({originalEvent:t,type:"taphold",position:{x:i[0],y:i[1]}}):n.emit({originalEvent:t,type:"taphold",position:{x:i[0],y:i[1]}})}}),e.tapholdDuration)}o[0]=o[2]=i[0],o[1]=o[3]=i[1]}}),!1);var b,x,w,E=function(e){var t=e.getRootNode();if(t&&11===t.nodeType&&void 0!==t.host)return t}(e.container);e.registerBinding([t,E],"mousemove",(function(t){if(e.hoverData.capture||m(t)){var 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,g=null;e.hoverData.draggingEles||e.hoverData.dragging||e.hoverData.selecting||(g=e.findNearestElement(c[0],c[1],!0,!1));var v,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=v=C>=e.desktopTapThreshold2}var P=a(t);v&&(e.hoverData.tapholdCancelled=!0);n=!0,r(g,["mousemove","vmousemove","tapdrag"],t,{x:c[0],y:c[1]});var S=function(){e.data.bgActivePosistion=void 0,e.hoverData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:c[0],y:c[1]}}),p[4]=1,e.hoverData.selecting=!0,e.redrawHint("select",!0),e.redraw()};if(3===e.hoverData.which){if(v){var B={originalEvent:t,type:"cxtdrag",position:{x:c[0],y:c[1]}};b?b.emit(B):o.emit(B),e.hoverData.cxtDragged=!0,e.hoverData.cxtOver&&g===e.hoverData.cxtOver||(e.hoverData.cxtOver&&e.hoverData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:c[0],y:c[1]}}),e.hoverData.cxtOver=g,g&&g.emit({originalEvent:t,type:"cxtdragover",position:{x:c[0],y:c[1]}}))}}else if(e.hoverData.dragging){if(n=!0,o.panningEnabled()&&o.userPanningEnabled()){var D;if(e.hoverData.justStartedPan){var _=e.hoverData.mdownPos;D={x:(c[0]-_[0])*s,y:(c[1]-_[1])*s},e.hoverData.justStartedPan=!1}else D={x:x[0]*s,y:x[1]*s};o.panBy(D),o.emit("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()||g==y||(y&&r(y,["mouseout","tapdragout"],t,{x:c[0],y:c[1]}),g&&r(g,["mouseover","tapdragover"],t,{x:c[0],y:c[1]}),e.hoverData.last=g),b)if(v){if(o.boxSelectionEnabled()&&P)b&&b.grabbed()&&(d(w),b.emit("freeon"),w.emit("free"),e.dragData.didDrag&&(b.emit("dragfreeon"),w.emit("dragfree"))),S();else if(b&&b.grabbed()&&e.nodeIsDraggable(b)){var A=!e.dragData.didDrag;A&&e.redrawHint("eles",!0),e.dragData.didDrag=!0,e.hoverData.draggingEles||u(w,{inDragLayer:!0});var M={x:0,y:0};if(Q(x[0])&&Q(x[1])&&(M.x+=x[0],M.y+=x[1],A)){var R=e.hoverData.dragDelta;R&&Q(R[0])&&Q(R[1])&&(M.x+=R[0],M.y+=R[1])}e.hoverData.draggingEles=!0,w.silentShift(M).emit("position drag"),e.redrawHint("drag",!0),e.redraw()}}else!function(){var t=e.hoverData.dragDelta=e.hoverData.dragDelta||[];0===t.length?(t.push(x[0]),t.push(x[1])):(t[0]+=x[0],t[1]+=x[1])}();n=!0}else if(v){if(e.hoverData.dragging||!o.boxSelectionEnabled()||!P&&o.panningEnabled()&&o.userPanningEnabled()){if(!e.hoverData.selecting&&o.panningEnabled()&&o.userPanningEnabled()){i(b,e.hoverData.downs)&&(e.hoverData.dragging=!0,e.hoverData.justStartedPan=!0,p[4]=0,e.data.bgActivePosistion=Xt(h),e.redrawHint("select",!0),e.redraw())}}else S();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);if(e.data.bgActivePosistion&&(e.redrawHint("select",!0),e.redraw()),e.hoverData.tapholdCancelled=!0,e.data.bgActivePosistion=void 0,c&&c.unactivate(),3===e.hoverData.which){var f={originalEvent:t,type:"cxttapend",position:{x:o[0],y:o[1]}};if(c?c.emit(f):i.emit(f),!e.hoverData.cxtDragged){var p={originalEvent:t,type:"cxttap",position:{x:o[0],y:o[1]}};c?c.emit(p):i.emit(p)}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.$(n).unmerge(l).unselect(["tapunselect"]),l.select(["tapselect"]))),e.redrawHint("eles",!0)),e.hoverData.selecting){var g=i.collection(e.getAllInBox(s[0],s[1],s[2],s[3]));e.redrawHint("select",!0),g.length>0&&e.redrawHint("eles",!0),i.emit({type:"boxend",originalEvent:t,position:{x:o[0],y:o[1]}});var v=function(e){return e.selectable()&&!e.selected()};"additive"===i.selectionType()||h||i.$(n).unmerge(g).unselect(),g.emit("box").stdFilter(v).select().emit("boxselect"),e.redraw()}if(e.hoverData.dragging&&(e.hoverData.dragging=!1,e.redrawHint("select",!0),e.redrawHint("eles",!0),e.redraw()),!s[4]){e.redrawHint("drag",!0),e.redrawHint("eles",!0);var y=c&&c.grabbed();d(u),y&&(c.emit("freeon"),u.emit("free"),e.dragData.didDrag&&(c.emit("dragfreeon"),u.emit("dragfree")))}}s[4]=0,e.hoverData.down=null,e.hoverData.cxtStarted=!1,e.hoverData.draggingEles=!1,e.hoverData.selecting=!1,e.hoverData.isOverThresholdDrag=!1,e.dragData.didDrag=!1,e.hoverData.dragged=!1,e.hoverData.dragDelta=[],e.hoverData.mdownPos=null,e.hoverData.mdownGPos=null,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)),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("gesturechange"===t.type?"pinchzoom":"scrollzoom")}}};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,j,X,q,Y,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]}if(t.touches[1]){e.touchData.singleTouchMoved=!0,d(e.dragData.touchDragEles);var l=e.findContainerClientCoords();M=l[0],R=l[1],I=l[2],N=l[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 h=n.pan(),p=n.zoom();B=H(T,C,P,S),D=K(T,C,P,S),A=[((_=[(T+P)/2,(C+S)/2])[0]-h.x)/p,(_[1]-h.y)/p];if(D<4e4&&!t.touches[2]){var g=e.findNearestElement(a[0],a[1],!0,!0),v=e.findNearestElement(a[2],a[3],!0,!0);return g&&g.isNode()?(g.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:a[0],y:a[1]}}),e.touchData.start=g):v&&v.isNode()?(v.activate().emit({originalEvent:t,type:"cxttapstart",position:{x:a[0],y:a[1]}}),e.touchData.start=v):n.emit({originalEvent:t,type:"cxttapstart",position:{x:a[0],y:a[1]}}),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxt=!0,e.touchData.cxtDragged=!1,e.data.bgActivePosistion=void 0,void e.redraw()}}if(t.touches[2])n.boxSelectionEnabled()&&t.preventDefault();else if(t.touches[1]);else if(t.touches[0]){var y=e.findNearestElements(a[0],a[1],!0,!0),b=y[0];if(null!=b&&(b.activate(),e.touchData.start=b,e.touchData.starts=y,e.nodeIsGrabbable(b))){var x=e.dragData.touchDragEles=n.collection(),w=null;e.redrawHint("eles",!0),e.redrawHint("drag",!0),b.selected()?(w=n.$((function(t){return t.selected()&&e.nodeIsGrabbable(t)})),u(w,{addToList:x})):c(b,{addToList:x}),s(b);var E=function(e){return{originalEvent:t,type:e,position:{x:a[0],y:a[1]}}};b.emit(E("grabon")),w?w.forEach((function(e){e.emit(E("grab"))})):b.emit(E("grab"))}r(b,["touchstart","tapstart","vmousedown"],t,{x:a[0],y:a[1]}),null==b&&(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",j=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=e.touchData.startGPosition;if(n&&t.touches[0]&&p){for(var g=[],v=0;v<s.length;v++)g[v]=s[v]-l[v];var y=t.touches[0].clientX-p[0],b=y*y,x=t.touches[0].clientY-p[1];f=b+x*x>=e.touchTapThreshold2}if(n&&e.touchData.cxt){t.preventDefault();var w=t.touches[0].clientX-M,E=t.touches[0].clientY-R,k=t.touches[1].clientX-M,_=t.touches[1].clientY-R,I=K(w,E,k,_);if(I/D>=2.25||I>=22500){e.touchData.cxt=!1,e.data.bgActivePosistion=void 0,e.redrawHint("select",!0);var N={originalEvent:t,type:"cxttapend",position:{x:s[0],y:s[1]}};e.touchData.start?(e.touchData.start.unactivate().emit(N),e.touchData.start=null):o.emit(N)}}if(n&&e.touchData.cxt){N={originalEvent:t,type:"cxtdrag",position:{x:s[0],y:s[1]}};e.data.bgActivePosistion=void 0,e.redrawHint("select",!0),e.touchData.start?e.touchData.start.emit(N):o.emit(N),e.touchData.start&&(e.touchData.start._private.grabbed=!1),e.touchData.cxtDragged=!0;var z=e.findNearestElement(s[0],s[1],!0,!0);e.touchData.cxtOver&&z===e.touchData.cxtOver||(e.touchData.cxtOver&&e.touchData.cxtOver.emit({originalEvent:t,type:"cxtdragout",position:{x:s[0],y:s[1]}}),e.touchData.cxtOver=z,z&&z.emit({originalEvent:t,type:"cxtdragover",position:{x:s[0],y:s[1]}}))}else if(n&&t.touches[2]&&o.boxSelectionEnabled())t.preventDefault(),e.data.bgActivePosistion=void 0,this.lastThreeTouch=+new Date,e.touchData.selecting||o.emit({originalEvent:t,type:"boxstart",position:{x:s[0],y:s[1]}}),e.touchData.selecting=!0,e.touchData.didSelect=!0,a[4]=1,a&&0!==a.length&&void 0!==a[0]?(a[2]=(s[0]+s[2]+s[4])/3,a[3]=(s[1]+s[3]+s[5])/3):(a[0]=(s[0]+s[2]+s[4])/3,a[1]=(s[1]+s[3]+s[5])/3,a[2]=(s[0]+s[2]+s[4])/3+1,a[3]=(s[1]+s[3]+s[5])/3+1),e.redrawHint("select",!0),e.redraw();else if(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),ee=e.dragData.touchDragEles){e.redrawHint("drag",!0);for(var O=0;O<ee.length;O++){var V=ee[O]._private;V.grabbed=!1,V.rscratch.inDragLayer=!1}}var F=e.touchData.start,j=(w=t.touches[0].clientX-M,E=t.touches[0].clientY-R,k=t.touches[1].clientX-M,_=t.touches[1].clientY-R,H(w,E,k,_)),X=j/B;if(L){var q=(w-T+(k-P))/2,Y=(E-C+(_-S))/2,W=o.zoom(),U=W*X,G=o.pan(),Z=A[0]*W+G.x,$=A[1]*W+G.y,J={x:-U/W*(Z-G.x-q)+Z,y:-U/W*($-G.y-Y)+$};if(F&&F.active()){var ee=e.dragData.touchDragEles;d(ee),e.redrawHint("drag",!0),e.redrawHint("eles",!0),F.unactivate().emit("freeon"),ee.emit("free"),e.dragData.didDrag&&(F.emit("dragfreeon"),ee.emit("dragfree"))}o.viewport({zoom:U,pan:J,cancelOnFailedZoom:!0}),o.emit("pinchzoom"),B=j,T=w,C=E,P=k,S=_,e.pinching=!0}if(t.touches[0]){h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);s[0]=h[0],s[1]=h[1]}if(t.touches[1]){h=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);s[2]=h[0],s[3]=h[1]}if(t.touches[2]){h=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);s[4]=h[0],s[5]=h[1]}}else if(t.touches[0]&&!e.touchData.didSelect){var te=e.touchData.start,ne=e.touchData.last;if(e.hoverData.draggingEles||e.swipePanning||(z=e.findNearestElement(s[0],s[1],!0,!0)),n&&null!=te&&t.preventDefault(),n&&null!=te&&e.nodeIsDraggable(te))if(f){ee=e.dragData.touchDragEles;var re=!e.dragData.didDrag;re&&u(ee,{inDragLayer:!0}),e.dragData.didDrag=!0;var ae={x:0,y:0};if(Q(g[0])&&Q(g[1]))if(ae.x+=g[0],ae.y+=g[1],re)e.redrawHint("eles",!0),(ie=e.touchData.dragDelta)&&Q(ie[0])&&Q(ie[1])&&(ae.x+=ie[0],ae.y+=ie[1]);e.hoverData.draggingEles=!0,ee.silentShift(ae).emit("position 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 ie;0===(ie=e.touchData.dragDelta=e.touchData.dragDelta||[]).length?(ie.push(g[0]),ie.push(g[1])):(ie[0]+=g[0],ie[1]+=g[1])}if(r(te||z,["touchmove","tapdrag","vmousemove"],t,{x:s[0],y:s[1]}),te&&te.grabbed()||z==ne||(ne&&ne.emit({originalEvent:t,type:"tapdragout",position:{x:s[0],y:s[1]}}),z&&z.emit({originalEvent:t,type:"tapdragover",position:{x:s[0],y:s[1]}})),e.touchData.last=z,n)for(O=0;O<s.length;O++)s[O]&&e.touchData.startPosition[O]&&f&&(e.touchData.singleTouchMoved=!0);if(n&&(null==te||te.pannable())&&o.panningEnabled()&&o.userPanningEnabled()){i(te,e.touchData.starts)&&(t.preventDefault(),e.data.bgActivePosistion||(e.data.bgActivePosistion=Xt(e.touchData.startPosition)),e.swipePanning?(o.panBy({x:g[0]*c,y:g[1]*c}),o.emit("dragpan")):f&&(e.swipePanning=!0,o.panBy({x:y*c,y:x*c}),o.emit("dragpan"),te&&(te.unactivate(),e.redrawHint("select",!0),e.touchData.start=null)));h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);s[0]=h[0],s[1]=h[1]}}for(v=0;v<s.length;v++)l[v]=s[v];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",X=function(t){var n=e.touchData.start;e.touchData.capture=!1,n&&n.unactivate()}),e.registerBinding(t,"touchend",q=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,s=e.cy,l=s.zoom(),u=e.touchData.now,c=e.touchData.earlier;if(t.touches[0]){var h=e.projectIntoViewport(t.touches[0].clientX,t.touches[0].clientY);u[0]=h[0],u[1]=h[1]}if(t.touches[1]){h=e.projectIntoViewport(t.touches[1].clientX,t.touches[1].clientY);u[2]=h[0],u[3]=h[1]}if(t.touches[2]){h=e.projectIntoViewport(t.touches[2].clientX,t.touches[2].clientY);u[4]=h[0],u[5]=h[1]}if(a&&a.unactivate(),e.touchData.cxt){if(o={originalEvent:t,type:"cxttapend",position:{x:u[0],y:u[1]}},a?a.emit(o):s.emit(o),!e.touchData.cxtDragged){var f={originalEvent:t,type:"cxttap",position:{x:u[0],y:u[1]}};a?a.emit(f):s.emit(f)}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]&&s.boxSelectionEnabled()&&e.touchData.selecting){e.touchData.selecting=!1;var p=s.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),s.emit({type:"boxend",originalEvent:t,position:{x:u[0],y:u[1]}});p.emit("box").stdFilter((function(e){return e.selectable()&&!e.selected()})).select().emit("boxselect"),p.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 v=a._private.grabbed;d(g),e.redrawHint("drag",!0),e.redrawHint("eles",!0),v&&(a.emit("freeon"),g.emit("free"),e.dragData.didDrag&&(a.emit("dragfreeon"),g.emit("dragfree"))),r(a,["touchend","tapend","vmouseup","tapdragout"],t,{x:u[0],y:u[1]}),a.unactivate(),e.touchData.start=null}else{var y=e.findNearestElement(u[0],u[1],!0,!0);r(y,["touchend","tapend","vmouseup","tapdragout"],t,{x:u[0],y:u[1]})}var m=e.touchData.startPosition[0]-u[0],b=m*m,x=e.touchData.startPosition[1]-u[1],w=(b+x*x)*l*l;e.touchData.singleTouchMoved||(a||s.$(":selected").unselect(["tapunselect"]),r(a,["tap","vclick"],t,{x:u[0],y:u[1]}),Y=!1,t.timeStamp-U<=s.multiClickDebounceTime()?(W&&clearTimeout(W),Y=!0,U=null,r(a,["dbltap","vdblclick"],t,{x:u[0],y:u[1]})):(W=setTimeout((function(){Y||r(a,["onetap","voneclick"],t,{x:u[0],y:u[1]})}),s.multiClickDebounceTime()),U=t.timeStamp)),null!=a&&!e.dragData.didDrag&&a._private.selectable&&w<e.touchTapThreshold2&&!e.pinching&&("single"===s.selectionType()?(s.$(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 E=0;E<u.length;E++)c[E]=u[E];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 G=[],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}},$=function(e){G.push(function(e){return{event:e,touch:Z(e)}}(e))},J=function(e){for(var t=0;t<G.length;t++){if(G[t].event.pointerId===e.pointerId)return void G.splice(t,1)}},ee=function(e){e.touches=G.map((function(e){return e.touch}))},te=function(e){return"mouse"===e.pointerType||4===e.pointerType};e.registerBinding(e.container,"pointerdown",(function(e){te(e)||(e.preventDefault(),$(e),ee(e),F(e))})),e.registerBinding(e.container,"pointerup",(function(e){te(e)||(J(e),ee(e),q(e))})),e.registerBinding(e.container,"pointercancel",(function(e){te(e)||(J(e),ee(e),X())})),e.registerBinding(e.container,"pointermove",(function(e){te(e)||(e.preventDefault(),function(e){var t=G.filter((function(t){return t.event.pointerId===e.pointerId}))[0];t.event=e,t.touch=Z(e)}(e),ee(e),j(e))}))}};var Hc={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 xn(a,i,this.points,e,t,n/2,r/2,o)},checkPoint:function(e,t,n,r,a,i,o,s){return fn(e,t,this.points,i,o,r,a,[0,-1],n)}}}};Hc.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 vn(e,t,r,a,i,o,n)}}},Hc.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?Pn(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,g,v=c.length;for(f=c[v-1],h=0;h<v;h++)p=c[h%v],g=c[(h+1)%v],o[s][h]=Dc(f,p,g,i),f=p,p=g;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=yn(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=bn(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),g=1;g<c.length/2;g++){var v=Math.pow(c[2*g]-e,2)+Math.pow(c[2*g+1]-t,2);v<=p&&(f[0]=c[2*g],f[1]=c[2*g+1],p=v)}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 hn(e,t,l)}(e,t,this.points,0,0,0,0,this.getOrCreateCorners(i,o,r,a,s,l,"corners"))}}},Hc.generateRoundRectangle=function(){return this.nodeShapes["round-rectangle"]=this.nodeShapes.roundrectangle={renderer:this,name:"round-rectangle",points:En(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 sn(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?Cn(r,a):s;var c=2*(s=Math.min(l,u,s));return!!fn(e,t,this.points,i,o,r,a-c,[0,-1],n)||(!!fn(e,t,this.points,i,o,r-c,a,[0,-1],n)||(!!vn(e,t,c,c,i-l+s,o-u+s,n)||(!!vn(e,t,c,c,i+l-s,o-u+s,n)||(!!vn(e,t,c,c,i+l-s,o+u-s,n)||!!vn(e,t,c,c,i-l+s,o+u-s,n)))))}}},Hc.generateCutRectangle=function(){return this.nodeShapes["cut-rectangle"]=this.nodeShapes.cutrectangle={renderer:this,name:"cut-rectangle",cornerLength:8,points:En(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 xn(a,i,u,e,t)},checkPoint:function(e,t,n,r,a,i,o,s){var l="auto"===s?this.cornerLength:s;if(fn(e,t,this.points,i,o,r,a-2*l,[0,-1],n))return!0;if(fn(e,t,this.points,i,o,r-2*l,a,[0,-1],n))return!0;var u=this.generateCutTrianglePts(r,a,i,o);return hn(e,t,u.topLeft)||hn(e,t,u.topRight)||hn(e,t,u.bottomRight)||hn(e,t,u.bottomLeft)}}},Hc.generateBarrel=function(){return this.nodeShapes.barrel={renderer:this,name:"barrel",points:En(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 xn(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=Sn(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=Sn(r,a),u=l.heightOffset,c=l.widthOffset;if(fn(e,t,this.points,i,o,r,a-2*u,[0,-1],n))return!0;if(fn(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],g=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(g.length>0)return g[0]}return null},f=Object.keys(d),p=0;p<f.length;p++){var g=d[f[p]],v=h(e,t,g);if(null!=v){var y=g[5],m=g[3],b=g[1],x=Gt(y,m,b,v);if(g.isTop&&x<=t)return!0;if(g.isBottom&&t<=x)return!0}}return!1}}},Hc.generateBottomRoundrectangle=function(){return this.nodeShapes["bottom-round-rectangle"]=this.nodeShapes.bottomroundrectangle={renderer:this,name:"bottom-round-rectangle",points:En(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=bn(a,i,e,t,e-(n/2+o),l,e+(n/2+o),l,!1);return u.length>0?u:sn(a,i,e,t,n,r,o,s)},checkPoint:function(e,t,n,r,a,i,o,s){var l=2*(s="auto"===s?Cn(r,a):s);if(fn(e,t,this.points,i,o,r,a-l,[0,-1],n))return!0;if(fn(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!!hn(e,t,[i-u,o-c,i-u,o,i+u,o,i+u,o-c])||(!!vn(e,t,l,l,i+r/2-s,o+a/2-s,n)||!!vn(e,t,l,l,i-r/2+s,o+a/2-s,n))}}},Hc.registerNodeShapes=function(){var e=this.nodeShapes={},t=this;this.generateEllipse(),this.generatePolygon("triangle",En(3,0)),this.generateRoundPolygon("round-triangle",En(3,0)),this.generatePolygon("rectangle",En(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",En(5,0)),this.generateRoundPolygon("round-pentagon",En(5,0)),this.generatePolygon("hexagon",En(6,0)),this.generateRoundPolygon("round-hexagon",En(6,0)),this.generatePolygon("heptagon",En(7,0)),this.generateRoundPolygon("round-heptagon",En(7,0)),this.generatePolygon("octagon",En(8,0)),this.generateRoundPolygon("round-octagon",En(8,0));var r=new Array(20),a=Tn(5,0),i=Tn(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=kn(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("$");return(n=this[r])?n:t.generatePolygon(r,e)}};var Kc={timeToRender:function(){return this.redrawTotalTime/this.redrawCount},redraw:function(e){e=e||lt();var t=this;void 0===t.averageRedrawTime&&(t.averageRedrawTime=0),void 0===t.lastRedrawTime&&(t.lastRedrawTime=0),void 0===t.lastDrawTime&&(t.lastDrawTime=0),t.requestedFrame=!0,t.renderOptions=e},beforeRender:function(e,t){if(!this.destroyed){null==t&&nt("Priority is not optional for beforeRender");var n=this.beforeRenderCallbacks;n.push({fn:e,priority:t}),n.sort((function(e,t){return t.priority-e.priority}))}}},Gc=function(e,t,n){for(var r=e.beforeRenderCallbacks,a=0;a<r.length;a++)r[a].fn(t,n)};Kc.startRenderLoop=function(){var e=this,t=e.cy;if(!e.renderLoopStarted){e.renderLoopStarted=!0;var n=function(r){if(!e.destroyed){if(t.batching());else if(e.requestedFrame&&!e.skipFrame){Gc(e,!0,r);var a=Le();e.render(e.renderOptions);var i=e.lastDrawTime=Le();void 0===e.averageRedrawTime&&(e.averageRedrawTime=i-a),void 0===e.redrawCount&&(e.redrawCount=0),e.redrawCount++,void 0===e.redrawTotalTime&&(e.redrawTotalTime=0);var o=i-a;e.redrawTotalTime+=o,e.lastRedrawTime=o,e.averageRedrawTime=e.averageRedrawTime/2+o/2,e.requestedFrame=!1}else Gc(e,!1,r);e.skipFrame=!1,Ne(n)}};Ne(n)}};var 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n=this,r=n.cy;this.destroyed||("init"!==e?"destroy"!==e?(("add"===e||"remove"===e||"move"===e&&r.hasCompoundNodes()||"load"===e||"zorder"===e||"mount"===e)&&n.invalidateCachedZSortedEles(),"viewport"===e&&n.redrawHint("select",!0),"gc"===e&&n.redrawHint("gc",!0),"load"!==e&&"resize"!==e&&"mount"!==e||(n.invalidateContainerClientCoordsCache(),n.matchCanvasSize(n.container)),n.redrawHint("eles",!0),n.redrawHint("drag",!0),this.startRenderLoop(),this.redraw()):n.destroy():n.load())},$c.destroy=function(){var e=this;e.destroyed=!0,e.cy.stopAnimationLoop();for(var t=0;t<e.bindings.length;t++){var 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t=e.id(),n=this.keyForId.get(t),r=this.getKey(e);this.deleteIdForKey(n,t),this.addIdForKey(r,t),this.keyForId.set(t,r)}},{key:"deleteKeyMappingFor",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteIdForKey(n,t),this.keyForId.delete(t)}},{key:"keyHasChangedFor",value:function(e){var t=e.id();return this.keyForId.get(t)!==this.getKey(e)}},{key:"isInvalid",value:function(e){return this.keyHasChangedFor(e)||this.doesEleInvalidateKey(e)}},{key:"getCachesAt",value:function(e){var t=this.cachesByLvl,n=this.lvls,r=t.get(e);return r||(r=new pt,t.set(e,r),n.push(e)),r}},{key:"getCache",value:function(e,t){return this.getCachesAt(t).get(e)}},{key:"get",value:function(e,t){var n=this.getKey(e),r=this.getCache(n,t);return null!=r&&this.updateKeyMappingFor(e),r}},{key:"getForCachedKey",value:function(e,t){var n=this.keyForId.get(e.id());return this.getCache(n,t)}},{key:"hasCache",value:function(e,t){return this.getCachesAt(t).has(e)}},{key:"has",value:function(e,t){var n=this.getKey(e);return this.hasCache(n,t)}},{key:"setCache",value:function(e,t,n){n.key=e,this.getCachesAt(t).set(e,n)}},{key:"set",value:function(e,t,n){var r=this.getKey(e);this.setCache(r,t,n),this.updateKeyMappingFor(e)}},{key:"deleteCache",value:function(e,t){this.getCachesAt(t).delete(e)}},{key:"delete",value:function(e,t){var n=this.getKey(e);this.deleteCache(n,t)}},{key:"invalidateKey",value:function(e){var t=this;this.lvls.forEach((function(n){return t.deleteCache(e,n)}))}},{key:"invalidate",value:function(e){var t=e.id(),n=this.keyForId.get(t);this.deleteKeyMappingFor(e);var r=this.doesEleInvalidateKey(e);return r&&this.invalidateKey(n),r||0===this.getNumberOfIdsForKey(n)}}])}(),td=7.99,nd={dequeue:"dequeue",downscale:"downscale",highQuality:"highQuality"},rd=ut({getKey:null,doesEleInvalidateKey:Je,drawElement:null,getBoundingBox:null,getRotationPoint:null,getRotationOffset:null,isVisible:Qe,allowEdgeTxrCaching:!0,allowParentTxrCaching:!0}),ad=function(e,t){var n=this;n.renderer=e,n.onDequeues=[];var r=rd(t);me(n,r),n.lookup=new ed(r.getKey,r.doesEleInvalidateKey),n.setupDequeueing()},id=ad.prototype;id.reasons=nd,id.getTextureQueue=function(e){var t=this;return t.eleImgCaches=t.eleImgCaches||{},t.eleImgCaches[e]=t.eleImgCaches[e]||[]},id.getRetiredTextureQueue=function(e){var t=this.eleImgCaches.retired=this.eleImgCaches.retired||{};return t[e]=t[e]||[]},id.getElementQueue=function(){return this.eleCacheQueue=this.eleCacheQueue||new Pt((function(e,t){return t.reqs-e.reqs}))},id.getElementKeyToQueue=function(){return this.eleKeyToCacheQueue=this.eleKeyToCacheQueue||{}},id.getElement=function(e,t,n,r,a){var i=this,o=this.renderer,s=o.cy.zoom(),l=this.lookup;if(!t||0===t.w||0===t.h||isNaN(t.w)||isNaN(t.h)||!e.visible()||e.removed())return null;if(!i.allowEdgeTxrCaching&&e.isEdge()||!i.allowParentTxrCaching&&e.isParent())return null;if(null==r&&(r=Math.ceil(Yt(s*n))),r<-4)r=-4;else if(s>=7.99||r>3)return null;var u=Math.pow(2,r),c=t.h*u,d=t.w*u,h=o.eleTextBiggerThanMin(e,u);if(!this.isVisible(e,h))return null;var f,p=l.get(e,r);if(p&&p.invalidated&&(p.invalidated=!1,p.texture.invalidatedWidth-=p.width),p)return p;if(f=c<=25?25:c<=50?50:50*Math.ceil(c/50),c>1024||d>1024)return null;var g=i.getTextureQueue(f),v=g[g.length-2],y=function(){return i.recycleTexture(f,d)||i.addTexture(f,d)};v||(v=g[g.length-1]),v||(v=y()),v.width-v.usedWidth<d&&(v=y());for(var m,b=function(e){return e&&e.scaledLabelShown===h},x=a&&a===nd.dequeue,w=a&&a===nd.highQuality,E=a&&a===nd.downscale,k=r+1;k<=3;k++){var T=l.get(e,k);if(T){m=T;break}}var C=m&&m.level===r+1?m:null,P=function(){v.context.drawImage(C.texture.canvas,C.x,0,C.width,C.height,v.usedWidth,0,d,c)};if(v.context.setTransform(1,0,0,1,0,0),v.context.clearRect(v.usedWidth,0,d,f),b(C))P();else if(b(m)){if(!w)return i.queueElement(e,m.level-1),m;for(var S=m.level;S>r;S--)C=i.getElement(e,t,n,S,nd.downscale);P()}else{var B;if(!x&&!w&&!E)for(var 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n=this.getElementQueue(),r=this.getElementKeyToQueue(),a=this.getKey(e),i=r[a];if(i)i.level=Math.max(i.level,t),i.eles.merge(e),i.reqs++,n.updateItem(i);else{var o={eles:e.spawn().merge(e),level:t,reqs:1,key:a};n.push(o),r[a]=o}},id.dequeue=function(e){for(var t=this,n=t.getElementQueue(),r=t.getElementKeyToQueue(),a=[],i=t.lookup,o=0;o<1&&n.size()>0;o++){var s=n.pop(),l=s.key,u=s.eles[0],c=i.hasCache(u,s.level);if(r[l]=null,!c){a.push(s);var d=t.getBoundingBox(u);t.getElement(u,d,e,s.level,nd.dequeue)}}return a},id.removeFromQueue=function(e){var t=this.getElementQueue(),n=this.getElementKeyToQueue(),r=this.getKey(e),a=n[r];null!=a&&(1===a.eles.length?(a.reqs=$e,t.updateItem(a),t.pop(),n[r]=null):a.eles.unmerge(e))},id.onDequeue=function(e){this.onDequeues.push(e)},id.offDequeue=function(e){ct(this.onDequeues,e)},id.setupDequeueing=Jc({deqRedrawThreshold:100,deqCost:.15,deqAvgCost:.1,deqNoDrawCost:.9,deqFastCost:.9,deq:function(e,t,n){return e.dequeue(t,n)},onDeqd:function(e,t){for(var n=0;n<e.onDequeues.length;n++){(0,e.onDequeues[n])(t)}},shouldRedraw:function(e,t,n,r){for(var a=0;a<t.length;a++)for(var i=t[a].eles,o=0;o<i.length;o++){var s=i[o].boundingBox();if(an(s,r))return!0}return!1},priority:function(e){return e.renderer.beforeRenderPriorities.eleTxrDeq}});var od=function(e){var t=this,n=t.renderer=e,r=n.cy;t.layersByLevel={},t.firstGet=!0,t.lastInvalidationTime=Le()-500,t.skipping=!1,t.eleTxrDeqs=r.collection(),t.scheduleElementRefinement=Ae((function(){t.refineElementTextures(t.eleTxrDeqs),t.eleTxrDeqs.unmerge(t.eleTxrDeqs)}),50),n.beforeRender((function(e,n){n-t.lastInvalidationTime<=250?t.skipping=!0:t.skipping=!1}),n.beforeRenderPriorities.lyrTxrSkip);t.layersQueue=new Pt((function(e,t){return t.reqs-e.reqs})),t.setupDequeueing()},sd=od.prototype,ld=0,ud=Math.pow(2,53)-1;sd.makeLayer=function(e,t){var n=Math.pow(2,t),r=Math.ceil(e.w*n),a=Math.ceil(e.h*n),i=this.renderer.makeOffscreenCanvas(r,a),o={id:ld=++ld%ud,bb:e,level:t,width:r,height:a,canvas:i,context:i.getContext("2d"),eles:[],elesQueue:[],reqs:0},s=o.context,l=-o.bb.x1,u=-o.bb.y1;return s.scale(n,n),s.translate(l,u),o},sd.getLayers=function(e,t,n){var r=this,a=r.renderer.cy.zoom(),i=r.firstGet;if(r.firstGet=!1,null==n)if((n=Math.ceil(Yt(a*t)))<-4)n=-4;else if(a>=3.99||n>2)return null;r.validateLayersElesOrdering(n,e);var o,s,l=r.layersByLevel,u=Math.pow(2,n),c=l[n]=l[n]||[];if(r.levelIsComplete(n,e))return c;!function(){var t=function(t){if(r.validateLayersElesOrdering(t,e),r.levelIsComplete(t,e))return s=l[t],!0},a=function(e){if(!s)for(var r=n+e;-4<=r&&r<=2&&!t(r);r+=e);};a(1),a(-1);for(var i=c.length-1;i>=0;i--){var o=c[i];o.invalid&&ct(c,o)}}();var d=function(t){var a=(t=t||{}).after;!function(){if(!o){o=Qt();for(var t=0;t<e.length;t++)Jt(o,e[t].boundingBox())}}();var i=Math.ceil(o.w*u),s=Math.ceil(o.h*u);if(i>32767||s>32767)return null;if(i*s>16e6)return null;var l=r.makeLayer(o,n);if(null!=a){var d=c.indexOf(a)+1;c.splice(d,0,l)}else(void 0===t.insert||t.insert)&&c.unshift(l);return l};if(r.skipping&&!i)return null;for(var h,f,p=null,g=e.length/1,v=!i,y=0;y<e.length;y++){var m=e[y],b=m._private.rscratch,x=b.imgLayerCaches=b.imgLayerCaches||{},w=x[n];if(w)p=w;else{if((!p||p.eles.length>=g||(h=p.bb,f=m.boundingBox(),!on(h,f.x1,f.y1)||!on(h,f.x2,f.y2)))&&!(p=d({insert:!0,after:p})))return null;s||v?r.queueLayer(p,m):r.drawEleInLayer(p,m,n,t),p.eles.push(m),x[n]=p}}return s||(v?null:c)},sd.getEleLevelForLayerLevel=function(e,t){return e},sd.drawEleInLayer=function(e,t,n,r){var a=this.renderer,i=e.context,o=t.boundingBox();0!==o.w&&0!==o.h&&t.visible()&&(n=this.getEleLevelForLayerLevel(n,r),a.setImgSmoothing(i,!1),a.drawCachedElement(i,t,null,null,n,true),a.setImgSmoothing(i,!0))},sd.levelIsComplete=function(e,t){var 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t=this.cy.window(),n=e.backingStorePixelRatio||e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return(t.devicePixelRatio||1)/n},Md.paintCache=function(e){for(var t,n=this.paintCaches=this.paintCaches||[],r=!0,a=0;a<n.length;a++)if((t=n[a]).context===e){r=!1;break}return r&&(t={context:e},n.push(t)),t},Md.createGradientStyleFor=function(e,t,n,r,a){var i,o=this.usePaths(),s=n.pstyle(t+"-gradient-stop-colors").value,l=n.pstyle(t+"-gradient-stop-positions").pfValue;if("radial-gradient"===r)if(n.isEdge()){var u=n.sourceEndpoint(),c=n.targetEndpoint(),d=n.midpoint(),h=Ut(u,d),f=Ut(c,d);i=e.createRadialGradient(d.x,d.y,0,d.x,d.y,Math.max(h,f))}else{var p=o?{x:0,y:0}:n.position(),g=n.paddedWidth(),v=n.paddedHeight();i=e.createRadialGradient(p.x,p.y,0,p.x,p.y,Math.max(g,v))}else if(n.isEdge()){var y=n.sourceEndpoint(),m=n.targetEndpoint();i=e.createLinearGradient(y.x,y.y,m.x,m.y)}else{var b=o?{x:0,y:0}:n.position(),x=n.paddedWidth()/2,w=n.paddedHeight()/2;switch(n.pstyle("background-gradient-direction").value){case"to-bottom":i=e.createLinearGradient(b.x,b.y-w,b.x,b.y+w);break;case"to-top":i=e.createLinearGradient(b.x,b.y+w,b.x,b.y-w);break;case"to-left":i=e.createLinearGradient(b.x+x,b.y,b.x-x,b.y);break;case"to-right":i=e.createLinearGradient(b.x-x,b.y,b.x+x,b.y);break;case"to-bottom-right":case"to-right-bottom":i=e.createLinearGradient(b.x-x,b.y-w,b.x+x,b.y+w);break;case"to-top-right":case"to-right-top":i=e.createLinearGradient(b.x-x,b.y+w,b.x+x,b.y-w);break;case"to-bottom-left":case"to-left-bottom":i=e.createLinearGradient(b.x+x,b.y-w,b.x-x,b.y+w);break;case"to-top-left":case"to-left-top":i=e.createLinearGradient(b.x+x,b.y+w,b.x-x,b.y-w)}}if(!i)return null;for(var E=l.length===s.length,k=s.length,T=0;T<k;T++)i.addColorStop(E?l[T]:T/(k-1),"rgba("+s[T][0]+","+s[T][1]+","+s[T][2]+","+a+")");return i},Md.gradientFillStyle=function(e,t,n,r){var a=this.createGradientStyleFor(e,"background",t,n,r);if(!a)return null;e.fillStyle=a},Md.colorFillStyle=function(e,t,n,r,a){e.fillStyle="rgba("+t+","+n+","+r+","+a+")"},Md.eleFillStyle=function(e,t,n){var r=t.pstyle("background-fill").value;if("linear-gradient"===r||"radial-gradient"===r)this.gradientFillStyle(e,t,r,n);else{var a=t.pstyle("background-color").value;this.colorFillStyle(e,a[0],a[1],a[2],n)}},Md.gradientStrokeStyle=function(e,t,n,r){var a=this.createGradientStyleFor(e,"line",t,n,r);if(!a)return null;e.strokeStyle=a},Md.colorStrokeStyle=function(e,t,n,r,a){e.strokeStyle="rgba("+t+","+n+","+r+","+a+")"},Md.eleStrokeStyle=function(e,t,n){var r=t.pstyle("line-fill").value;if("linear-gradient"===r||"radial-gradient"===r)this.gradientStrokeStyle(e,t,r,n);else{var a=t.pstyle("line-color").value;this.colorStrokeStyle(e,a[0],a[1],a[2],n)}},Md.matchCanvasSize=function(e){var 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}},Md.renderTo=function(e,t,n,r){this.render({forcedContext:e,forcedZoom:t,forcedPan:n,drawAllLayers:!0,forcedPxRatio:r})},Md.clearCanvas=function(){var e=this,t=e.data;function n(t){t.clearRect(0,0,e.canvasWidth,e.canvasHeight)}n(t.contexts[e.NODE]),n(t.contexts[e.DRAG])},Md.render=function(e){var t=this;e=e||lt();var n=t.cy,r=e.forcedContext,a=e.drawAllLayers,i=e.drawOnlyNodeLayer,o=e.forcedZoom,s=e.forcedPan,l=void 0===e.forcedPxRatio?this.getPixelRatio():e.forcedPxRatio,u=t.data,c=u.canvasNeedsRedraw,d=t.textureOnViewport&&!r&&(t.pinching||t.hoverData.dragging||t.swipePanning||t.data.wheelZooming),h=void 0!==e.motionBlur?e.motionBlur:t.motionBlur,f=t.motionBlurPxRatio,p=n.hasCompoundNodes(),g=t.hoverData.draggingEles,v=!(!t.hoverData.selecting&&!t.touchData.selecting),y=h=h&&!r&&t.motionBlurEnabled&&!v;r||(t.prevPxRatio!==l&&(t.invalidateContainerClientCoordsCache(),t.matchCanvasSize(t.container),t.redrawHint("eles",!0),t.redrawHint("drag",!0)),t.prevPxRatio=l),!r&&t.motionBlurTimeout&&clearTimeout(t.motionBlurTimeout),h&&(null==t.mbFrames&&(t.mbFrames=0),t.mbFrames++,t.mbFrames<3&&(y=!1),t.mbFrames>t.minMbLowQualFrames&&(t.motionBlurPxRatio=t.mbPxRBlurry)),t.clearingMotionBlur&&(t.motionBlurPxRatio=1),t.textureDrawLastFrame&&!d&&(c[t.NODE]=!0,c[t.SELECT_BOX]=!0);var m=n.style(),b=n.zoom(),x=void 0!==o?o:b,w=n.pan(),E={x:w.x,y:w.y},k={zoom:b,pan:{x:w.x,y:w.y}},T=t.prevViewport;void 0===T||k.zoom!==T.zoom||k.pan.x!==T.pan.x||k.pan.y!==T.pan.y||g&&!p||(t.motionBlurPxRatio=1),s&&(E=s),x*=l,E.x*=l,E.y*=l;var C=t.getCachedZSortedEles();function P(e,n,r,a,i){var o=e.globalCompositeOperation;e.globalCompositeOperation="destination-out",t.colorFillStyle(e,255,255,255,t.motionBlurTransparency),e.fillRect(n,r,a,i),e.globalCompositeOperation=o}function S(e,n){var i,l,c,d;t.clearingMotionBlur||e!==u.bufferContexts[t.MOTIONBLUR_BUFFER_NODE]&&e!==u.bufferContexts[t.MOTIONBLUR_BUFFER_DRAG]?(i=E,l=x,c=t.canvasWidth,d=t.canvasHeight):(i={x:w.x*f,y:w.y*f},l=b*f,c=t.canvasWidth*f,d=t.canvasHeight*f),e.setTransform(1,0,0,1,0,0),"motionBlur"===n?P(e,0,0,c,d):r||void 0!==n&&!n||e.clearRect(0,0,c,d),a||(e.translate(i.x,i.y),e.scale(l,l)),s&&e.translate(s.x,s.y),o&&e.scale(o,o)}if(d||(t.textureDrawLastFrame=!1),d){if(t.textureDrawLastFrame=!0,!t.textureCache){t.textureCache={},t.textureCache.bb=n.mutableElements().boundingBox(),t.textureCache.texture=t.data.bufferCanvases[t.TEXTURE_BUFFER];var 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 0),N?t.drawCachedNodes(D,C.drag,l,R):t.drawCachedElements(D,C.drag,l,R),t.debug&&t.drawDebugPoints(D,C.drag),a||h||(c[t.DRAG]=!1)}if(this.drawSelectionRectangle(e,S),h&&1!==f){var O=u.contexts[t.NODE],V=t.data.bufferCanvases[t.MOTIONBLUR_BUFFER_NODE],F=u.contexts[t.DRAG],j=t.data.bufferCanvases[t.MOTIONBLUR_BUFFER_DRAG],X=function(e,n,r){e.setTransform(1,0,0,1,0,0),r||!y?e.clearRect(0,0,t.canvasWidth,t.canvasHeight):P(e,0,0,t.canvasWidth,t.canvasHeight);var 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])&&(X(O,V,L[t.NODE]),c[t.NODE]=!1),(c[t.DRAG]||L[t.DRAG])&&(X(F,j,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")},Md.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 g=Math.round(1e3/p),v="1 frame = "+p+" ms = "+g+" 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",!Ad){var y=c.measureText(v);Ad=y.actualBoundingBoxAscent}c.fillText(v,0,Ad);c.strokeRect(0,Ad+10,250,20),c.fillRect(0,Ad+10,250*Math.min(g/60,1),20)}s||(l[n.SELECT_BOX]=!1)}};var Wd="undefined"!==typeof Float32Array?Float32Array:Array;function Ud(){var e=new Wd(9);return Wd!=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 Hd(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 Kd(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 Gd(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 Zd(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 $d=function(){return i((function e(t,n,r,i){a(this,e),this.debugID=Math.floor(1e4*Math.random()),this.r=t,this.texSize=n,this.texRows=r,this.texHeight=Math.floor(n/r),this.enableWrapping=!0,this.locked=!1,this.texture=null,this.needsBuffer=!0,this.freePointer={x:0,row:0},this.keyToLocation=new Map,this.canvas=i(t,n,n),this.scratch=i(t,n,this.texHeight,"scratch")}),[{key:"lock",value:function(){this.locked=!0}},{key:"getKeys",value:function(){return new Set(this.keyToLocation.keys())}},{key:"getScale",value:function(e){var t=e.w,n=e.h,r=this.texHeight,a=this.texSize,i=r/n,o=t*i,s=n*i;return o>a&&(o=t*(i=a/t),s=n*i),{scale:i,texW:o,texH:s}}},{key:"draw",value:function(e,t,n){var r=this;if(this.locked)throw new Error("can't draw, atlas is locked");var a=this.texSize,i=this.texRows,o=this.texHeight,s=this.getScale(t),l=s.scale,u=s.texW,c=s.texH,d=function(e,r){if(n&&r){var 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 g=n,v=(r.freePointer.row+1)*o,y=i;t&&t.context.drawImage(e,g,0,y,s,0,v,y,s),h[1]={x:0,y:v,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}}])}(),Qd=function(){return i((function e(t,n,r,i){a(this,e),this.r=t,this.texSize=n,this.texRows=r,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 $d(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,r=[],a=new Map,i=null,s=o(this.atlases);try{var c=function(){var s,c,d=n.value,h=d.getKeys(),f=(c=h,(s=t).intersection?s.intersection(c):new Set(u(s).filter((function(e){return c.has(e)}))));if(0===f.size)return r.push(d),h.forEach((function(e){return a.set(e,d)})),1;i||(i=e._createAtlas(),r.push(i));var p,g=o(h);try{for(g.s();!(p=g.n()).done;){var v=p.value;if(!f.has(v)){var y=l(d.getOffsets(v),2),m=y[0],b=y[1];i.canFit({w:m.w+b.w,h:m.h})||(i.lock(),i=e._createAtlas(),r.push(i)),d.canvas&&(e._copyTextureToNewAtlas(v,d,i),a.set(v,i))}}}catch(x){g.e(x)}finally{g.f()}d.dispose()};for(s.s();!(n=s.n()).done;)c()}catch(d){s.e(d)}finally{s.f()}this.atlases=r,this.styleKeyToAtlas=a,this.markedKeys=new Set}else console.log("nothing to garbage collect")}},{key:"_copyTextureToNewAtlas",value:function(e,t,n){var r=l(t.getOffsets(e),2),a=r[0],i=r[1];if(0===i.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 o=this._getScratchCanvas();o.clear(),o.context.drawImage(t.canvas,a.x,a.y,a.w,a.h,0,0,a.w,a.h),o.context.drawImage(t.canvas,i.x,i.y,i.w,i.h,a.w,0,i.w,i.h);var s=a.w+i.w,u=a.h;n.draw(e,{w:s,h:u},(function(e){e.drawImage(o,0,0,s,u,0,0,s,u)}))}}},{key:"getCounts",value:function(){return{keyCount:this.styleKeyToAtlas.size,atlasCount:new Set(this.styleKeyToAtlas.values()).size}}}])}();var Jd=function(){return i((function e(t,n){a(this,e),this.r=t,this.globalOptions=n,this.atlasSize=n.webglTexSize,this.maxAtlasesPerBatch=n.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 Qd(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=me({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,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=r.forceRedraw,i=void 0!==a&&a,s=r.filterEle,l=void 0===s?function(){return!0}:s,u=r.filterType,c=void 0===u?function(){return!0}:u,d=!1,h=!1,f=o(e);try{for(f.s();!(t=f.n()).done;){var p=t.value;if(l(p)){var g,v=o(this.renderTypes.values());try{var y=function(){var e=g.value,t=e.type;if(c(t)){var r=n.collections.get(e.collection),a=e.getKey(p),o=Array.isArray(a)?a:[a];if(i)o.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||zd(o,u)||(d=!0,n.typeAndIdToKey.delete(l),u.forEach((function(e){return r.markKeyForGC(e)})))}}};for(v.s();!(g=v.n()).done;)y()}catch(m){v.e(m)}finally{v.f()}}}}catch(m){f.e(m)}finally{f.f()}return h&&(this.gc(),d=!1),d}},{key:"gc",value:function(){var e,t=o(this.collections.values());try{for(t.s();!(e=t.n()).done;){e.value.gc()}}catch(n){t.e(n)}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 i=r.getBoundingBox(e,a),o=n.getOrCreateAtlas(e,t,i,a),s=l(o.getOffsets(a),2),u=s[0];return{atlas:o,tex:u,tex1:u,tex2:s[1],bb:i}}))}},{key:"getDebugInfo",value:function(){var e,t=[],n=o(this.collections);try{for(n.s();!(e=n.n()).done;){var r=l(e.value,2),a=r[0],i=r[1].getCounts(),s=i.keyCount,u=i.atlasCount;t.push({type:a,keyCount:s,atlasCount:u})}}catch(c){n.e(c)}finally{n.f()}return t}}])}(),eh=function(){return i((function e(t){a(this,e),this.globalOptions=t,this.atlasSize=t.webglTexSize,this.maxAtlasesPerBatch=t.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}}])}(),th={SCREEN:{name:"screen",screen:!0},PICKING:{name:"picking",picking:!0}},nh=1,rh=2,ah=function(){return i((function e(t,n,r){a(this,e),this.r=t,this.gl=n,this.maxInstances=r.webglBatchSize,this.atlasSize=r.webglTexSize,this.bgColor=r.bgColor,this.debug=r.webglDebug,this.batchDebugInfo=[],r.enableWrapping=!0,r.createTextureCanvas=Id,this.atlasManager=new Jd(t,r),this.batchManager=new eh(r),this.simpleShapeOptions=new Map,this.program=this._createShaderProgram(th.SCREEN),this.pickingProgram=this._createShaderProgram(th.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=Rd(e,e.VERTEX_SHADER,t),a=Rd(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=l(jd(e,t),2),i=a[0],o=a[1],s=Xd(e,o,r),u=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,u),e.bufferData(e.ARRAY_BUFFER,s,e.STATIC_DRAW),o===e.FLOAT?e.vertexAttribPointer(n,i,o,!1,0,0):o===e.INT&&e.vertexAttribIPointer(n,i,o,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=Yd(n,t,"vec4",r.aIndex),this.vertTypeBuffer=Yd(n,t,"int",r.aVertType),this.atlasIdBuffer=Yd(n,t,"int",r.aAtlasId),this.texBuffer=Yd(n,t,"vec4",r.aTex),this.pointAPointBBuffer=Yd(n,t,"vec4",r.aPointAPointB),this.pointCPointDBuffer=Yd(n,t,"vec4",r.aPointCPointD),this.lineWidthBuffer=Yd(n,t,"vec2",r.aLineWidth),this.colorBuffer=Yd(n,t,"vec4",r.aColor),this.cornerRadiusBuffer=Yd(n,t,"vec4",r.aCornerRadius),this.borderColorBuffer=Yd(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 e.endsWith("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]:th.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 r=this.atlasManager,a=this.batchManager,i=r.getRenderTypeOpts(n);if(this._isVisible(e,i)){if(this.renderTarget.picking&&i.getTexPickingMode){var s=i.getTexPickingMode(e);if(s===nh)return;if(s==rh)return void this.drawPickingRectangle(e,t,n)}var u,c=o(r.getAtlasInfo(e,n));try{for(c.s();!(u=c.n()).done;){var d=u.value,h=d.atlas,f=d.tex1,p=d.tex2;a.canAddToCurrentBatch(h)||this.endBatch();for(var g=a.getAtlasIndexForBatch(h),v=0,y=[[f,!0],[p,!1]];v<y.length;v++){var m=l(y[v],2),b=m[0],x=m[1];if(0!=b.w){var w=this.instanceCount;this.vertTypeBuffer.getView(w)[0]=0,Vd(t,this.indexBuffer.getView(w)),this.atlasIdBuffer.getView(w)[0]=g;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,i,d,x),this.instanceCount++,x||this.wrappedCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}catch(T){c.e(T)}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;Hd(e);var o=n.getRotation?n.getRotation(r):0;if(0!==o){var s=n.getRotationPoint(r);Kd(e,e,[s.x,s.y]),Gd(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;Kd(e,e,[a,i]),Zd(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,Vd(t,this.indexBuffer.getView(a)),Od([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)}Vd(t,this.indexBuffer.getView(o)),Od(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){Od(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 Cn(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);Hd(f),Kd(f,f,[r,a]),Zd(f,f,[d,d]),Gd(f,f,i),this.vertTypeBuffer.getView(h)[0]=3,Vd(t,this.indexBuffer.getView(h)),Od(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,Vd(t,this.indexBuffer.getView(l)),Od(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,Vd(t,this.indexBuffer.getView(d)),Od(o,s,this.colorBuffer.getView(d)),this.lineWidthBuffer.getView(d)[0]=i;var h=n[c-2],f=n[c-1],p=n[c],g=n[c+1],v=n[c+2],y=n[c+3],m=n[c+4],b=n[c+5];0==c&&(h=2*p-v+.001,f=2*g-y+.001),c==n.length-4&&(m=2*v-p+.001,b=2*y-g+.001);var x=this.pointAPointBBuffer.getView(d);x[0]=h,x[1]=f,x[2]=p,x[3]=g;var w=this.pointCPointDBuffer.getView(d);w[0]=v,w[1]=y,w[2]=m,w[3]=b,this.instanceCount++,this.instanceCount>=this.maxInstances&&this.endBatch()}}}}},{key:"_getEdgePoints",value:function(e){var t=e._private.rscratch;if(!t.badLine&&null!=t.allpts&&!isNaN(t.allpts[0])){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,r=this.instanceCount;if(0!==r){var a=this.renderTarget.picking?this.pickingProgram:this.program;e.useProgram(a),e.bindVertexArray(t);var i,s=o(this.buffers);try{for(s.s();!(i=s.n()).done;){i.value.bufferSubData(r)}}catch(h){s.e(h)}finally{s.f()}for(var l=this.batchManager.getAtlases(),u=0;u<l.length;u++)l[u].bufferIfNeeded(e);for(var c=0;c<l.length;c++)e.activeTexture(e.TEXTURE0+c),e.bindTexture(e.TEXTURE_2D,l[c].texture),e.uniform1i(a.uTextures[c],c);e.uniform1f(a.uZoom,function(e){var t=e.pixelRatio;return e.cy.zoom()*t}(this.r)),e.uniformMatrix3fv(a.uPanZoomMatrix,!1,this.panZoomMatrix),e.uniform1i(a.uAtlasSize,this.batchManager.getAtlasSize());var d=Od(this.bgColor,1);e.uniform4fv(a.uBGColor,d),e.drawArraysInstanced(e.TRIANGLES,0,n,r),e.bindVertexArray(null),e.bindTexture(e.TEXTURE_2D,null),this.debug&&this.batchDebugInfo.push({count:r,atlasCount:l.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}}}])}(),ih={};function oh(e,t){var n=e._private.rscratch;return ht(n,"labelWrapCachedLines",t)||[]}ih.initWebgl=function(e,t){var n=this,r=n.data.contexts[n.WEBGL];e.bgColor=function(e){var t=e.cy.container(),n=t&&t.style&&t.style.backgroundColor||"white";return be(n)}(n),e.webglTexSize=Math.min(e.webglTexSize,r.getParameter(r.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,r.getParameter(r.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}(r),n.pickingFrameBuffer.needsDraw=!0,n.drawing=new ah(n,r,e);var a=function(e){return function(t){return n.getTextAngle(t,e)}},i=function(e){return function(t){var n=t.pstyle(e);return n&&n.value}},s=function(e){return function(t){return t.pstyle("".concat(e,"-opacity")).value>0}},u=function(e){return"yes"===e.pstyle("text-events").strValue?rh:nh},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:Ld,shapeProps:{shape:"shape",color:"background-color",opacity:"background-opacity",radius:"corner-radius",border:!0}}),n.drawing.addSimpleShapeRenderType("node-overlay",{getBoundingBox:c,isVisible:s("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:s("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:sh(t.getLabelKey,null),getBoundingBox:lh(t.getLabelBox,null),drawClipped:!0,drawElement:t.drawLabel,getRotation:a(null),getRotationPoint:t.getLabelRotationPoint,getRotationOffset:t.getLabelRotationOffset,isVisible:i("label")}),n.drawing.addTextureAtlasRenderType("edge-source-label",{collection:"label",getTexPickingMode:u,getKey:sh(t.getSourceLabelKey,"source"),getBoundingBox:lh(t.getSourceLabelBox,"source"),drawClipped:!0,drawElement:t.drawSourceLabel,getRotation:a("source"),getRotationPoint:t.getSourceLabelRotationPoint,getRotationOffset:t.getSourceLabelRotationOffset,isVisible:i("source-label")}),n.drawing.addTextureAtlasRenderType("edge-target-label",{collection:"label",getTexPickingMode:u,getKey:sh(t.getTargetLabelKey,"target"),getBoundingBox:lh(t.getTargetLabelBox,"target"),drawClipped:!0,drawElement:t.drawTargetLabel,getRotation:a("target"),getRotationPoint:t.getTargetLabelRotationPoint,getRotationOffset:t.getTargetLabelRotationOffset,isVisible:i("target-label")});var d=Ae((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()>td?(!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),dh(e,n,th.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,r,a){return function(e,t,n){var r,a,i,s=function(e,t,n){var r,a,i,o,s=Nd(e),u=s.pan,c=s.zoom,d=function(e,t,n,r,a){var i=r*n+t.x,o=a*n+t.y;return[i,o=Math.round(e.canvasHeight-o)]}(e,u,c,t,n),h=l(d,2),f=h[0],p=h[1],g=6;if(r=f-g/2,a=p-g/2,o=g,0===(i=g)||0===o)return[];var v=e.data.contexts[e.WEBGL];v.bindFramebuffer(v.FRAMEBUFFER,e.pickingFrameBuffer),e.pickingFrameBuffer.needsDraw&&(v.viewport(0,0,v.canvas.width,v.canvas.height),dh(e,null,th.PICKING),e.pickingFrameBuffer.needsDraw=!1);var y=i*o,m=new Uint8Array(4*y);v.readPixels(r,a,i,o,v.RGBA,v.UNSIGNED_BYTE,m),v.bindFramebuffer(v.FRAMEBUFFER,null);for(var b=new Set,x=0;x<y;x++){var w=Fd(m.slice(4*x,4*x+4))-1;w>=0&&b.add(w)}return b}(e,t,n),u=e.getCachedZSortedEles(),c=o(s);try{for(c.s();!(i=c.n()).done;){var d=u[i.value];if(!r&&d.isNode()&&(r=d),!a&&d.isEdge()&&(a=d),r&&a)break}}catch(h){c.e(h)}finally{c.f()}return[r,a].filter(Boolean)}(e,t,n)};var r=e.invalidateCachedZSortedEles;e.invalidateCachedZSortedEles=function(){r.call(e),e.pickingFrameBuffer.needsDraw=!0};var 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