jsPlumbUtil={isArray:function(b){return Object.prototype.toString.call(b)==="[object Array]"},isString:function(a){return typeof a==="string"},isObject:function(a){return Object.prototype.toString.call(a)==="[object Object]"},convertStyle:function(b,a){if("transparent"===b){return b}var g=b,f=function(h){return h.length==1?"0"+h:h},c=function(h){return f(Number(h).toString(16))},d=/(rgb[a]?\()(.*)(\))/;if(b.match(d)){var e=b.match(d)[2].split(",");g="#"+c(e[0])+c(e[1])+c(e[2]);if(!a&&e.length==4){g=g+c(e[3])}}return g},gradient:function(b,a){b=jsPlumbUtil.isArray(b)?b:[b.x,b.y];a=jsPlumbUtil.isArray(a)?a:[a.x,a.y];return(a[1]-b[1])/(a[0]-b[0])},normal:function(b,a){return -1/jsPlumbUtil.gradient(b,a)},lineLength:function(b,a){b=jsPlumbUtil.isArray(b)?b:[b.x,b.y];a=jsPlumbUtil.isArray(a)?a:[a.x,a.y];return Math.sqrt(Math.pow(a[1]-b[1],2)+Math.pow(a[0]-b[0],2))},segment:function(b,a){b=jsPlumbUtil.isArray(b)?b:[b.x,b.y];a=jsPlumbUtil.isArray(a)?a:[a.x,a.y];if(a[0]>b[0]){return(a[1]>b[1])?2:1}else{return(a[1]>b[1])?3:4}},intersects:function(f,e){var c=f.x,a=f.x+f.w,k=f.y,h=f.y+f.h,d=e.x,b=e.x+e.w,i=e.y,g=e.y+e.h;return((c<=d&&d<=a)&&(k<=i&&i<=h))||((c<=b&&b<=a)&&(k<=i&&i<=h))||((c<=d&&d<=a)&&(k<=g&&g<=h))||((c<=b&&d<=a)&&(k<=g&&g<=h))||((d<=c&&c<=b)&&(i<=k&&k<=g))||((d<=a&&a<=b)&&(i<=k&&k<=g))||((d<=c&&c<=b)&&(i<=h&&h<=g))||((d<=a&&c<=b)&&(i<=h&&h<=g))},segmentMultipliers:[null,[1,-1],[1,1],[-1,1],[-1,-1]],inverseSegmentMultipliers:[null,[-1,-1],[-1,1],[1,1],[1,-1]],pointOnLine:function(a,e,b){var d=jsPlumbUtil.gradient(a,e),i=jsPlumbUtil.segment(a,e),h=b>0?jsPlumbUtil.segmentMultipliers[i]:jsPlumbUtil.inverseSegmentMultipliers[i],c=Math.atan(d),f=Math.abs(b*Math.sin(c))*h[1],g=Math.abs(b*Math.cos(c))*h[0];return{x:a.x+g,y:a.y+f}},perpendicularLineTo:function(c,d,e){var b=jsPlumbUtil.gradient(c,d),f=Math.atan(-1/b),g=e/2*Math.sin(f),a=e/2*Math.cos(f);return[{x:d.x+a,y:d.y+g},{x:d.x-a,y:d.y-g}]},findWithFunction:function(b,d){if(b){for(var c=0;c-1){c.splice(b,1)}return b!=-1},remove:function(b,c){var a=jsPlumbUtil.indexOf(b,c);if(a>-1){b.splice(a,1)}return a!=-1},addWithFunction:function(c,b,a){if(jsPlumbUtil.findWithFunction(c,a)==-1){c.push(b)}},addToList:function(d,b,c){var a=d[b];if(a==null){a=[],d[b]=a}a.push(c);return a},EventGenerator:function(){var c={},b=this;var a=["ready"];this.bind=function(d,e){jsPlumbUtil.addToList(c,d,e);return b};this.fire=function(g,h,d){if(c[g]){for(var f=0;f';var K=L.firstChild;K.style.behavior="url(#default#VML)";b.vml=K?typeof K.adj=="object":true;L.parentNode.removeChild(L)}return b.vml};var i=jsPlumbUtil.findWithFunction,J=jsPlumbUtil.indexOf,D=jsPlumbUtil.removeWithFunction,m=jsPlumbUtil.remove,u=jsPlumbUtil.addWithFunction,l=jsPlumbUtil.addToList,n=jsPlumbUtil.isArray,C=jsPlumbUtil.isString,w=jsPlumbUtil.isObject;if(!window.console){window.console={time:function(){},timeEnd:function(){},group:function(){},groupEnd:function(){},log:function(){}}}var x=null,d=function(K,L){return p.CurrentLibrary.getAttribute(F(K),L)},f=function(L,M,K){p.CurrentLibrary.setAttribute(F(L),M,K)},B=function(L,K){p.CurrentLibrary.addClass(F(L),K)},k=function(L,K){return p.CurrentLibrary.hasClass(F(L),K)},o=function(L,K){p.CurrentLibrary.removeClass(F(L),K)},F=function(K){return p.CurrentLibrary.getElementObject(K)},t=function(K){return p.CurrentLibrary.getOffset(F(K))},a=function(K){return p.CurrentLibrary.getSize(F(K))},q=jsPlumbUtil.log,I=jsPlumbUtil.group,h=jsPlumbUtil.groupEnd,H=jsPlumbUtil.time,v=jsPlumbUtil.timeEnd,r=function(){return""+(new Date()).getTime()},E=function(Z){var U=this,aa=arguments,R=false,O=Z.parameters||{},M=U.idPrefix,W=M+(new Date()).getTime(),V=null,ab=null;U._jsPlumb=Z._jsPlumb;U.getId=function(){return W};U.tooltip=Z.tooltip;U.hoverClass=Z.hoverClass||U._jsPlumb.Defaults.HoverClass||p.Defaults.HoverClass;jsPlumbUtil.EventGenerator.apply(this);this.clone=function(){var ac=new Object();U.constructor.apply(ac,aa);return ac};this.getParameter=function(ac){return O[ac]},this.getParameters=function(){return O},this.setParameter=function(ac,ad){O[ac]=ad},this.setParameters=function(ac){O=ac},this.overlayPlacements=[];var N=Z.beforeDetach;this.isDetachAllowed=function(ac){var ad=U._jsPlumb.checkCondition("beforeDetach",ac);if(N){try{ad=N(ac)}catch(ae){q("jsPlumb: beforeDetach callback failed",ae)}}return ad};var Q=Z.beforeDrop;this.isDropAllowed=function(ah,ae,af,ac,ad){var ag=U._jsPlumb.checkCondition("beforeDrop",{sourceId:ah,targetId:ae,scope:af,connection:ac,dropEndpoint:ad});if(Q){try{ag=Q({sourceId:ah,targetId:ae,scope:af,connection:ac,dropEndpoint:ad})}catch(ai){q("jsPlumb: beforeDrop callback failed",ai)}}return ag};var X=function(){if(V&&ab){var ac={};p.extend(ac,V);p.extend(ac,ab);delete U.hoverPaintStyle;if(ac.gradient&&V.fillStyle){delete ac.gradient}ab=ac}};this.setPaintStyle=function(ac,ad){V=ac;U.paintStyleInUse=V;X();if(!ad){U.repaint()}};this.getPaintStyle=function(){return V};this.setHoverPaintStyle=function(ac,ad){ab=ac;X();if(!ad){U.repaint()}};this.getHoverPaintStyle=function(){return ab};this.setHover=function(ac,ae,ad){if(!U._jsPlumb.currentlyDragging&&!U._jsPlumb.isHoverSuspended()){R=ac;if(U.hoverClass!=null&&U.canvas!=null){if(ac){L.addClass(U.canvas,U.hoverClass)}else{L.removeClass(U.canvas,U.hoverClass)}}if(ab!=null){U.paintStyleInUse=ac?ab:V;ad=ad||r();U.repaint({timestamp:ad,recalc:false})}if(U.getAttachedElements&&!ae){Y(ac,r(),U)}}};this.isHover=function(){return R};var L=p.CurrentLibrary,K=["click","dblclick","mouseenter","mouseout","mousemove","mousedown","mouseup","contextmenu"],T={mouseout:"mouseexit"},P=function(ae,af,ad){var ac=T[ad]||ad;L.bind(ae,ad,function(ag){af.fire(ac,af,ag)})},S=function(ae,ad){var ac=T[ad]||ad;L.unbind(ae,ad)};this.attachListeners=function(ad,ae){for(var ac=0;ac1){for(var ac=0;ac=0?U.overlays[V]:null};this.getOverlays=function(){return U.overlays};this.hideOverlay=function(W){var V=U.getOverlay(W);if(V){V.hide()}};this.hideOverlays=function(){for(var V=0;V0){try{for(var bw=0;bw0?J(bJ,bI)!=-1:true},bA=(!bw&&bD.length>1)?{}:[],bG=function(bJ,bK){if(!bw&&bD.length>1){var bI=bA[bJ];if(bI==null){bI=[];bA[bJ]=bI}bI.push(bK)}else{bA.push(bK)}};for(var bz in aY){if(bx(bD,bz)){for(var by=0;by=4)?[bA[2],bA[3]]:[0,0],offsets:(bA.length==6)?[bA[4],bA[5]]:[0,0],elementId:bx};by=new aa(bz);by.clone=function(){return new aa(bz)}}}}}if(!by.id){by.id="anchor_"+ak()}return by};this.makeAnchors=function(by,bw,bv){var bz=[];for(var bx=0;bx0&&bP>=ap[bI]){console.log("target element "+bI+" is full.");return false}bn.currentlyDragging=false;var bZ=F(bD.getDragObject(arguments)),bO=d(bZ,"dragId"),bX=d(bZ,"originalScope"),bU=bf[bO],bM=bU.endpoints[0],bL=bw.endpoint?p.extend({},bw.endpoint):{};bM.anchor.locked=false;if(bX){bD.setDragScope(bZ,bX)}var bS=proxyComponent.isDropAllowed(bU.sourceId,K(bK),bU.scope,bU,null);if(bU.endpointsToDeleteOnDetach){if(bM===bU.endpointsToDeleteOnDetach[0]){bU.endpointsToDeleteOnDetach[0]=null}else{if(bM===bU.endpointsToDeleteOnDetach[1]){bU.endpointsToDeleteOnDetach[1]=null}}}if(bU.suspendedEndpoint){bU.targetId=bU.suspendedEndpoint.elementId;bU.target=bD.getElementObject(bU.suspendedEndpoint.elementId);bU.endpoints[1]=bU.suspendedEndpoint}if(bS){bM.detach(bU,false,true,false);var bY=aH[bI]||bn.addEndpoint(bK,bw);if(bw.uniqueEndpoint){aH[bI]=bY}bY._makeTargetCreator=true;if(bY.anchor.positionFinder!=null){var bV=bD.getUIPosition(arguments),bR=bD.getOffset(bK),bW=bD.getSize(bK),bQ=bY.anchor.positionFinder(bV,bR,bW,bY.anchor.constructorParams);bY.anchor.x=bQ[0];bY.anchor.y=bQ[1]}var bT=bn.connect({source:bM,target:bY,scope:bX,previousConnection:bU,container:bU.parent,deleteEndpointsOnDetach:bA,doNotFireConnectionEvent:bM.endpointWillMoveAfterConnection});if(bU.endpoints[1]._makeTargetCreator&&bU.endpoints[1].connections.length<2){bn.deleteEndpoint(bU.endpoints[1])}if(bA){bT.endpointsToDeleteOnDetach=[bM,bY]}bT.repaint()}else{if(bU.suspendedEndpoint){if(bM.isReattach){bU.setHover(false);bU.floatingAnchorIndex=null;bU.suspendedEndpoint.addConnection(bU);bn.repaint(bM.elementId)}else{bM.detach(bU,false,true,true,bN)}}}};var bJ=bD.dragEvents.drop;bH.scope=bH.scope||bE;bH[bJ]=am(bH[bJ],bG);bD.initDroppable(bK,bH,true)};by=aI(by);var bC=by.length&&by.constructor!=String?by:[by];for(var bB=0;bB0?bF[0]:null,bA=bF.length>0?0:-1,bE=this,bz=function(bI,bG,bM,bL,bH){var bK=bL[0]+(bI.x*bH[0]),bJ=bL[1]+(bI.y*bH[1]);return Math.sqrt(Math.pow(bG-bK,2)+Math.pow(bM-bJ,2))},bv=bw||function(bQ,bH,bI,bJ,bG){var bL=bI[0]+(bJ[0]/2),bK=bI[1]+(bJ[1]/2);var bN=-1,bP=Infinity;for(var bM=0;bM=by.left)||(bB.left<=by.right&&bB.right>=by.right)||(bB.left<=by.left&&bB.right>=by.right)||(by.left<=bB.left&&by.right>=bB.right)),bG=((bB.top<=by.top&&bB.bottom>=by.top)||(bB.top<=by.bottom&&bB.bottom>=by.bottom)||(bB.top<=by.top&&bB.bottom>=by.bottom)||(by.top<=bB.top&&by.bottom>=bB.bottom));if(!(bA||bG)){var bD=null,bx=false,bv=false,bC=null;if(by.left>bB.left&&by.top>bB.top){bD=["right","top"]}else{if(by.left>bB.left&&bB.top>by.top){bD=["top","left"]}else{if(by.leftbB.top){bD=["left","top"]}}}}return{orientation:T.DIAGONAL,a:bD,theta:bw,theta2:bz}}else{if(bA){return{orientation:T.HORIZONTAL,a:bB.topbv[0]?1:-1},Z=function(bv){return function(bx,bw){var by=true;if(bv){if(bx[0][0]bw[0][1]}}else{if(bx[0][0]>bw[0][0]){by=true}else{by=bx[0][1]>bw[0][1]}}return by===false?-1:1}},O=function(bw,bv){var by=bw[0][0]<0?-Math.PI-bw[0][0]:Math.PI-bw[0][0],bx=bv[0][0]<0?-Math.PI-bv[0][0]:Math.PI-bv[0][0];if(by>bx){return 1}else{return bw[0][1]>bv[0][1]?1:-1}},a0={top:a8,right:Z(true),bottom:Z(true),left:O},ao=function(bv,bw){return bv.sort(bw)},al=function(bw,bv){var by=ae[bw],bz=ah[bw],bx=function(bG,bN,bC,bF,bL,bK,bB){if(bF.length>0){var bJ=ao(bF,a0[bG]),bH=bG==="right"||bG==="top",bA=a2(bG,bN,bC,bJ,bL,bK,bH);var bO=function(bR,bQ){var bP=bo([bQ[0],bQ[1]],bR.canvas);ai[bR.id]=[bP[0],bP[1],bQ[2],bQ[3]];aJ[bR.id]=bB};for(var bD=0;bD0){var bF=bA.getOffset(bG);bw[bD][bI]={id:bI,offset:{left:bF.left-bJ.left,top:bF.top-bJ.top}}}}}};bC(bz)};this.endpointAdded=function(bB){var bF=p.CurrentLibrary,bI=document.body,bz=bn.getId(bB),bH=bF.getDOMElement(bB),bA=bH.parentNode,bD=bA==bI;bv[bz]=bv[bz]?bv[bz]+1:1;while(bA!=bI){var bE=bn.getId(bA);if(by[bE]){var bK=-1,bG=bF.getElementObject(bA),bC=bF.getOffset(bG);if(bw[bE][bz]==null){var bJ=p.CurrentLibrary.getOffset(bB);bw[bE][bz]={id:bz,offset:{left:bJ.left-bC.left,top:bJ.top-bC.top}}}break}bA=bA.parentNode}};this.endpointDeleted=function(bA){if(bv[bA.elementId]){bv[bA.elementId]--;if(bv[bA.elementId]<=0){for(var bz in bw){delete bw[bz][bA.elementId]}}}};this.getElementsForDraggable=function(bz){return bw[bz]};this.reset=function(){by={};bx=[];bw={};bv={}}};bn.dragManager=new aV();var ax=function(bN){var bG=this,bx=true;bG.idPrefix="_jsplumb_c_";bG.defaultLabelLocation=0.5;bG.defaultOverlayKeys=["Overlays","ConnectionOverlays"];this.parent=bN.parent;z.apply(this,arguments);this.isVisible=function(){return bx};this.setVisible=function(bP){bx=bP;bG[bP?"showOverlays":"hideOverlays"]();if(bG.connector&&bG.connector.canvas){bG.connector.canvas.style.display=bP?"block":"none"}};this.source=F(bN.source);this.target=F(bN.target);if(bN.sourceEndpoint){this.source=bN.sourceEndpoint.endpointWillMoveTo||bN.sourceEndpoint.getElement()}if(bN.targetEndpoint){this.target=bN.targetEndpoint.getElement()}bG.previousConnection=bN.previousConnection;var bD=bN.cost;bG.getCost=function(){return bD};bG.setCost=function(bP){bD=bP};var bB=bN.bidirectional===false?false:true;bG.isBidirectional=function(){return bB};this.sourceId=d(this.source,"id");this.targetId=d(this.target,"id");this.getAttachedElements=function(){return bG.endpoints};this.scope=bN.scope;this.endpoints=[];this.endpointStyles=[];var bM=function(bQ,bP){if(bQ){return bn.makeAnchor(bQ,bP,bn)}},bK=function(bP,bV,bQ,bS,bT,bR,bU){if(bP){bG.endpoints[bV]=bP;bP.addConnection(bG)}else{if(!bQ.endpoints){bQ.endpoints=[null,null]}var b1=bQ.endpoints[bV]||bQ.endpoint||bn.Defaults.Endpoints[bV]||p.Defaults.Endpoints[bV]||bn.Defaults.Endpoint||p.Defaults.Endpoint;if(!bQ.endpointStyles){bQ.endpointStyles=[null,null]}if(!bQ.endpointHoverStyles){bQ.endpointHoverStyles=[null,null]}var bZ=bQ.endpointStyles[bV]||bQ.endpointStyle||bn.Defaults.EndpointStyles[bV]||p.Defaults.EndpointStyles[bV]||bn.Defaults.EndpointStyle||p.Defaults.EndpointStyle;if(bZ.fillStyle==null&&bR!=null){bZ.fillStyle=bR.strokeStyle}if(bZ.outlineColor==null&&bR!=null){bZ.outlineColor=bR.outlineColor}if(bZ.outlineWidth==null&&bR!=null){bZ.outlineWidth=bR.outlineWidth}var bY=bQ.endpointHoverStyles[bV]||bQ.endpointHoverStyle||bn.Defaults.EndpointHoverStyles[bV]||p.Defaults.EndpointHoverStyles[bV]||bn.Defaults.EndpointHoverStyle||p.Defaults.EndpointHoverStyle;if(bU!=null){if(bY==null){bY={}}if(bY.fillStyle==null){bY.fillStyle=bU.strokeStyle}}var bX=bQ.anchors?bQ.anchors[bV]:bQ.anchor?bQ.anchor:bM(bn.Defaults.Anchors[bV],bT)||bM(p.Defaults.Anchors[bV],bT)||bM(bn.Defaults.Anchor,bT)||bM(p.Defaults.Anchor,bT),b0=bQ.uuids?bQ.uuids[bV]:null,bW=aF({paintStyle:bZ,hoverPaintStyle:bY,endpoint:b1,connections:[bG],uuid:b0,anchor:bX,source:bS,scope:bQ.scope,container:bQ.container,reattach:bQ.reattach,detachable:bQ.detachable});bG.endpoints[bV]=bW;if(bQ.drawEndpoints===false){bW.setVisible(false,true,true)}return bW}};var bI=bK(bN.sourceEndpoint,0,bN,bG.source,bG.sourceId,bN.paintStyle,bN.hoverPaintStyle);if(bI){V(aT,this.sourceId,bI)}var by=((bG.sourceId==bG.targetId)&&bN.targetEndpoint==null)?bI:bN.targetEndpoint,bH=bK(by,1,bN,bG.target,bG.targetId,bN.paintStyle,bN.hoverPaintStyle);if(bH){V(aT,this.targetId,bH)}if(!this.scope){this.scope=this.endpoints[0].scope}if(bN.deleteEndpointsOnDetach){bG.endpointsToDeleteOnDetach=[bI,bH]}var bw=bn.Defaults.ConnectionsDetachable;if(bN.detachable===false){bw=false}if(bG.endpoints[0].connectionsDetachable===false){bw=false}if(bG.endpoints[1].connectionsDetachable===false){bw=false}if(bD==null){bD=bG.endpoints[0].getConnectionCost()}if(bN.bidirectional==null){bB=bG.endpoints[0].areConnectionsBidirectional()}this.isDetachable=function(){return bw===true};this.setDetachable=function(bP){bw=bP===true};var bO=p.extend({},this.endpoints[0].getParameters());p.extend(bO,this.endpoints[1].getParameters());p.extend(bO,bG.getParameters());bG.setParameters(bO);var bE=bG.setHover;bG.setHover=function(bP){bG.connector.setHover.apply(bG.connector,arguments);bE.apply(bG,arguments)};var bL=function(bP){if(x==null){bG.setHover(bP,false)}};this.setConnector=function(bP,bQ){if(bG.connector!=null){aX(bG.connector.getDisplayElements(),bG.parent)}var bR={_jsPlumb:bG._jsPlumb,parent:bN.parent,cssClass:bN.cssClass,container:bN.container,tooltip:bG.tooltip};if(C(bP)){this.connector=new p.Connectors[X][bP](bR)}else{if(n(bP)){this.connector=new p.Connectors[X][bP[0]](p.extend(bP[1],bR))}}bG.canvas=bG.connector.canvas;G(bG.connector,bG,bL);if(!bQ){bG.repaint()}};bG.setConnector(this.endpoints[0].connector||this.endpoints[1].connector||bN.connector||bn.Defaults.Connector||p.Defaults.Connector,true);this.setPaintStyle(this.endpoints[0].connectorStyle||this.endpoints[1].connectorStyle||bN.paintStyle||bn.Defaults.PaintStyle||p.Defaults.PaintStyle,true);this.setHoverPaintStyle(this.endpoints[0].connectorHoverStyle||this.endpoints[1].connectorHoverStyle||bN.hoverPaintStyle||bn.Defaults.HoverPaintStyle||p.Defaults.HoverPaintStyle,true);this.paintStyleInUse=this.getPaintStyle();this.moveParent=function(bS){var bR=p.CurrentLibrary,bQ=bR.getParent(bG.connector.canvas);if(bG.connector.bgCanvas){bR.removeElement(bG.connector.bgCanvas,bQ);bR.appendElement(bG.connector.bgCanvas,bS)}bR.removeElement(bG.connector.canvas,bQ);bR.appendElement(bG.connector.canvas,bS);for(var bP=0;bP0){bO.connections[0].setHover(b2,false)}else{bO.setHover(b2)}};G(bO.endpoint,bO,b1);this.setPaintStyle(b0.paintStyle||b0.style||bn.Defaults.EndpointStyle||p.Defaults.EndpointStyle,true);this.setHoverPaintStyle(b0.hoverPaintStyle||bn.Defaults.EndpointHoverStyle||p.Defaults.EndpointHoverStyle,true);this.paintStyleInUse=this.getPaintStyle();var bJ=this.getPaintStyle();this.connectorStyle=b0.connectorStyle;this.connectorHoverStyle=b0.connectorHoverStyle;this.connectorOverlays=b0.connectorOverlays;this.connector=b0.connector;this.connectorTooltip=b0.connectorTooltip;this.isSource=b0.isSource||false;this.isTarget=b0.isTarget||false;var bU=b0.maxConnections||bn.Defaults.MaxConnections;this.getAttachedElements=function(){return bO.connections};this.canvas=this.endpoint.canvas;this.connections=b0.connections||[];this.scope=b0.scope||Q;this.timestamp=null;bO.isReattach=b0.reattach||false;bO.connectionsDetachable=bn.Defaults.ConnectionsDetachable;if(b0.connectionsDetachable===false||b0.detachable===false){bO.connectionsDetachable=false}var bI=b0.dragAllowedWhenFull||true;this.computeAnchor=function(b2){return bO.anchor.compute(b2)};this.addConnection=function(b2){bO.connections.push(b2)};this.detach=function(b3,b8,b4,cb,b2){var ca=i(bO.connections,function(cd){return cd.id==b3.id}),b9=false;cb=(cb!==false);if(ca>=0){if(b4||b3._forceDetach||b3.isDetachable()||b3.isDetachAllowed(b3)){var cc=b3.endpoints[0]==bO?b3.endpoints[1]:b3.endpoints[0];if(b4||b3._forceDetach||(bO.isDetachAllowed(b3))){bO.connections.splice(ca,1);if(!b8){cc.detach(b3,true,b4);if(b3.endpointsToDeleteOnDetach){for(var b7=0;b70){bO.detach(bO.connections[0],false,true,b3,b2)}};this.detachFrom=function(b5,b4,b2){var b6=[];for(var b3=0;b3=0){bO.connections.splice(b2,1)}};this.getElement=function(){return bN};this.setElement=function(b5,b2){var b7=K(b5);D(aT[bO.elementId],function(b8){return b8.id==bO.id});bN=F(b5);bF=K(bN);bO.elementId=bF;var b6=aw({source:b7,container:b2}),b4=bz.getParent(bO.canvas);bz.removeElement(bO.canvas,b4);bz.appendElement(bO.canvas,b6);for(var b3=0;b30){var ce=bK(b5.elementWithPrecedence),cg=ce.endpoints[0]==bO?1:0,b7=cg==0?ce.sourceId:ce.targetId,cd=ah[b7],cf=ae[b7];b4.txy=[cd.left,cd.top];b4.twh=cf;b4.tElement=ce.endpoints[cg]}b8=bO.anchor.compute(b4)}var cc=bL.compute(b8,bO.anchor.getOrientation(bO),bO.paintStyleInUse,b6||bO.paintStyleInUse);bL.paint(cc,bO.paintStyleInUse,bO.anchor);bO.timestamp=cb;for(var b9=0;b90?t:m+t:t*m;return jsPlumbUtil.pointOnLine({x:h,y:g},{x:d,y:c},s)}}};this.gradientAtPoint=function(s){return e};this.pointAlongPathFrom=function(s,w,v){var u=r.pointOnPath(s,v),t=s==1?{x:h+((d-h)*10),y:g+((g-c)*10)}:{x:d,y:c};return jsPlumbUtil.pointOnLine(u,t,w)}};jsPlumb.Connectors.Bezier=function(v){var p=this;v=v||{};this.majorAnchor=v.curviness||150;this.minorAnchor=10;var t=null;this.type="Bezier";this._findControlPoint=function(H,w,C,x,A,F,y){var E=F.getOrientation(x),G=y.getOrientation(A),B=E[0]!=G[0]||E[1]==G[1],z=[],I=p.majorAnchor,D=p.minorAnchor;if(!B){if(E[0]==0){z.push(w[0]u){u=C}if(F<0){s+=F;var H=Math.abs(F);u+=H;q[0]+=H;f+=H;o+=H;l[0]+=H}var P=Math.min(e,n),N=Math.min(q[1],l[1]),B=Math.min(P,N),G=Math.max(e,n),E=Math.max(q[1],l[1]),y=Math.max(G,E);if(y>d){d=y}if(B<0){r+=B;var D=Math.abs(B);d+=D;q[1]+=D;e+=D;n+=D;l[1]+=D}if(L&&u0?0:1,w)}return w};this.pointOnPath=function(w,y){var x=c();w=m(x,w,y);return jsBezier.pointOnCurve(x,w)};this.gradientAtPoint=function(w,y){var x=c();w=m(x,w,y);return jsBezier.gradientAtPoint(x,w)};this.pointAlongPathFrom=function(w,z,y){var x=c();w=m(x,w,y);return jsBezier.pointAlongCurveFrom(x,w,z)}};jsPlumb.Connectors.Flowchart=function(v){this.type="Flowchart";v=v||{};var n=this,c=v.stub||v.minStubLength||30,f=jsPlumbUtil.isArray(c)?c[0]:c,k=jsPlumbUtil.isArray(c)?c[1]:c,p=v.gap||0,q=[],i=0,d=[],m=[],r=[],o,l,u=-Infinity,s=-Infinity,w=Infinity,t=Infinity,x=function(z,y,D,C){var B=0;for(var A=0;A0?A/i:(i+A)/i}var y=d.length-1,z=1;for(var B=0;B=A){y=B;z=(A-d[B][0])/m[B];break}}return{segment:q[y],proportion:z,index:y}};this.compute=function(W,ak,z,Q,av,K,U,P,ap,am){q=[];d=[];i=0;m=[];u=s=-Infinity;w=t=Infinity;o=ak[0]au?0:1,ae=[1,0][ac];N=[];aw=[];N[ac]=W[ac]>ak[ac]?-1:1;aw[ac]=W[ac]>ak[ac]?1:-1;N[ae]=0;aw[ae]=0}if(al(f+k),X=Math.abs(H-aq)>(f+k),ah=Z+((L-Z)/2),af=Y+((J-Y)/2),O=((N[0]*aw[0])+(N[1]*aw[1])),ab=O==-1,ad=O==0,C=O==1;aj-=E;ai-=D;r=[aj,ai,al,au,I,H,ar,aq];var ao=[];var S=N[0]==0?"y":"x",M=ab?"opposite":C?"orthogonal":"perpendicular",F=jsPlumbUtil.segment([I,H],[ar,aq]),ag=N[S=="x"?0:1]==-1,R={x:[null,4,3,2,1],y:[null,2,1,4,3]};if(ag){F=R[S][F]}g(Z,Y,I,H,ar,aq);var T=function(az,ay,y,ax){return az+(ay*((1-y)*ax)+Math.max(f,k))},G={oppositex:function(){if(z.elementId==Q.elementId){var y=Y+((1-av.y)*ap.height)+Math.max(f,k);return[[Z,y],[L,y]]}else{if(V&&(F==1||F==2)){return[[ah,H],[ah,aq]]}else{return[[Z,af],[L,af]]}}},orthogonalx:function(){if(F==1||F==2){return[[L,Y]]}else{return[[Z,J]]}},perpendicularx:function(){var y=(aq+H)/2;if((F==1&&aw[1]==1)||(F==2&&aw[1]==-1)){if(Math.abs(ar-I)>Math.max(f,k)){return[[L,Y]]}else{return[[Z,Y],[Z,y],[L,y]]}}else{if((F==3&&aw[1]==-1)||(F==4&&aw[1]==1)){return[[Z,y],[L,y]]}else{if((F==3&&aw[1]==1)||(F==4&&aw[1]==-1)){return[[Z,J]]}else{if((F==1&&aw[1]==-1)||(F==2&&aw[1]==1)){if(Math.abs(ar-I)>Math.max(f,k)){return[[ah,Y],[ah,J]]}else{return[[Z,J]]}}}}}},oppositey:function(){if(z.elementId==Q.elementId){var y=Z+((1-av.x)*ap.width)+Math.max(f,k);return[[y,Y],[y,J]]}else{if(X&&(F==2||F==3)){return[[I,af],[ar,af]]}else{return[[ah,Y],[ah,J]]}}},orthogonaly:function(){if(F==2||F==3){return[[Z,J]]}else{return[[L,Y]]}},perpendiculary:function(){var y=(ar+I)/2;if((F==2&&aw[0]==-1)||(F==3&&aw[0]==1)){if(Math.abs(ar-I)>Math.max(f,k)){return[[Z,J]]}else{return[[Z,af],[L,af]]}}else{if((F==1&&aw[0]==-1)||(F==4&&aw[0]==1)){var y=(ar+I)/2;return[[y,Y],[y,J]]}else{if((F==1&&aw[0]==1)||(F==4&&aw[0]==-1)){return[[L,Y]]}else{if((F==2&&aw[0]==1)||(F==3&&aw[0]==-1)){if(Math.abs(aq-H)>Math.max(f,k)){return[[Z,af],[L,af]]}else{return[[L,Y]]}}}}}}};var an=G[M+S]();if(an){for(var at=0;atr[3]){r[3]=s+(U*2)}if(u>r[2]){r[2]=u+(U*2)}return r};this.pointOnPath=function(y,z){return n.pointAlongPathFrom(y,0,z)};this.gradientAtPoint=function(y,z){return q[e(y,z)["index"]][4]};this.pointAlongPathFrom=function(F,y,E){var G=e(F,E),C=G.segment,z=G.proportion,B=q[G.index][5],A=q[G.index][4];var D={x:A==Infinity?C[2]:C[2]>C[0]?C[0]+((1-z)*B)-y:C[2]+(z*B)+y,y:A==0?C[3]:C[3]>C[1]?C[1]+((1-z)*B)-y:C[3]+(z*B)+y,segmentInfo:G};return D}};jsPlumb.Endpoints.Dot=function(d){this.type="Dot";var c=this;d=d||{};this.radius=d.radius||10;this.defaultOffset=0.5*this.radius;this.defaultInnerRadius=this.radius/3;this.compute=function(i,f,l,h){var g=l.radius||c.radius,e=i[0]-g,k=i[1]-g;return[e,k,g*2,g*2,g]}};jsPlumb.Endpoints.Rectangle=function(d){this.type="Rectangle";var c=this;d=d||{};this.width=d.width||20;this.height=d.height||20;this.compute=function(k,g,m,i){var h=m.width||c.width,f=m.height||c.height,e=k[0]-(h/2),l=k[1]-(f/2);return[e,l,h,f]}};var a=function(e){jsPlumb.DOMElementComponent.apply(this,arguments);var c=this;var d=[];this.getDisplayElements=function(){return d};this.appendDisplayElement=function(f){d.push(f)}};jsPlumb.Endpoints.Image=function(g){this.type="Image";a.apply(this,arguments);var l=this,f=false,e=g.width,d=g.height,i=null,c=g.endpoint;this.img=new Image();l.ready=false;this.img.onload=function(){l.ready=true;e=e||l.img.width;d=d||l.img.height;if(i){i(l)}};c.setImage=function(m,o){var n=m.constructor==String?m:m.src;i=o;l.img.src=m;if(l.canvas!=null){l.canvas.setAttribute("src",m)}};c.setImage(g.src||g.url,g.onload);this.compute=function(o,m,p,n){l.anchorPoint=o;if(l.ready){return[o[0]-e/2,o[1]-d/2,e,d]}else{return[0,0,0,0]}};l.canvas=document.createElement("img"),f=false;l.canvas.style.margin=0;l.canvas.style.padding=0;l.canvas.style.outline=0;l.canvas.style.position="absolute";var h=g.cssClass?" "+g.cssClass:"";l.canvas.className=jsPlumb.endpointClass+h;if(e){l.canvas.setAttribute("width",e)}if(d){l.canvas.setAttribute("height",d)}jsPlumb.appendElement(l.canvas,g.parent);l.attachListeners(l.canvas,l);var k=function(p,o,n){if(!f){l.canvas.setAttribute("src",l.img.src);l.appendDisplayElement(l.canvas);f=true}var m=l.anchorPoint[0]-(e/2),q=l.anchorPoint[1]-(d/2);jsPlumb.sizeCanvas(l.canvas,m,q,e,d)};this.paint=function(o,n,m){if(l.ready){k(o,n,m)}else{window.setTimeout(function(){l.paint(o,n,m)},200)}}};jsPlumb.Endpoints.Blank=function(d){var c=this;this.type="Blank";a.apply(this,arguments);this.compute=function(g,e,h,f){return[g[0],g[1],10,0]};c.canvas=document.createElement("div");c.canvas.style.display="block";c.canvas.style.width="1px";c.canvas.style.height="1px";c.canvas.style.background="transparent";c.canvas.style.position="absolute";c.canvas.className=c._jsPlumb.endpointClass;jsPlumb.appendElement(c.canvas,d.parent);this.paint=function(g,f,e){jsPlumb.sizeCanvas(c.canvas,g[0],g[1],g[2],g[3])}};jsPlumb.Endpoints.Triangle=function(c){this.type="Triangle";c=c||{};c.width=c.width||55;c.height=c.height||55;this.width=c.width;this.height=c.height;this.compute=function(i,f,l,h){var g=l.width||self.width,e=l.height||self.height,d=i[0]-(g/2),k=i[1]-(e/2);return[d,k,g,e]}};var b=function(e){var d=true,c=this;this.isAppendedAtTopLevel=true;this.component=e.component;this.loc=e.location==null?0.5:e.location;this.endpointLoc=e.endpointLocation==null?[0.5,0.5]:e.endpointLocation;this.setVisible=function(f){d=f;c.component.repaint()};this.isVisible=function(){return d};this.hide=function(){c.setVisible(false)};this.show=function(){c.setVisible(true)};this.incrementLocation=function(f){c.loc+=f;c.component.repaint()};this.setLocation=function(f){c.loc=f;c.component.repaint()};this.getLocation=function(){return c.loc}};jsPlumb.Overlays.Arrow=function(g){this.type="Arrow";b.apply(this,arguments);this.isAppendedAtTopLevel=false;g=g||{};var d=this;this.length=g.length||20;this.width=g.width||20;this.id=g.id;var f=(g.direction||1)<0?-1:1,e=g.paintStyle||{lineWidth:1},c=g.foldback||0.623;this.computeMaxSize=function(){return d.width*1.5};this.cleanup=function(){};this.draw=function(k,z,u){var o,v,h,p,n;if(k.pointAlongPathFrom){if(jsPlumbUtil.isString(d.loc)||d.loc>1||d.loc<0){var i=parseInt(d.loc);o=k.pointAlongPathFrom(i,f*d.length/2,true),v=k.pointOnPath(i,true),h=jsPlumbUtil.pointOnLine(o,v,d.length)}else{if(d.loc==1){o=k.pointOnPath(d.loc);v=k.pointAlongPathFrom(d.loc,-1);h=jsPlumbUtil.pointOnLine(o,v,d.length)}else{if(d.loc==0){h=k.pointOnPath(d.loc);v=k.pointAlongPathFrom(d.loc,1);o=jsPlumbUtil.pointOnLine(h,v,d.length)}else{o=k.pointAlongPathFrom(d.loc,f*d.length/2),v=k.pointOnPath(d.loc),h=jsPlumbUtil.pointOnLine(o,v,d.length)}}}p=jsPlumbUtil.perpendicularLineTo(o,h,d.width);n=jsPlumbUtil.pointOnLine(o,h,c*d.length);var y=Math.min(o.x,p[0].x,p[1].x),s=Math.max(o.x,p[0].x,p[1].x),x=Math.min(o.y,p[0].y,p[1].y),r=Math.max(o.y,p[0].y,p[1].y);var q={hxy:o,tail:p,cxy:n},t=e.strokeStyle||z.strokeStyle,w=e.fillStyle||z.strokeStyle,m=e.lineWidth||z.lineWidth;d.paint(k,q,m,t,w,u);return[y,s,x,r]}else{return[0,0,0,0]}}};jsPlumb.Overlays.PlainArrow=function(d){d=d||{};var c=jsPlumb.extend(d,{foldback:1});jsPlumb.Overlays.Arrow.call(this,c);this.type="PlainArrow"};jsPlumb.Overlays.Diamond=function(e){e=e||{};var c=e.length||40,d=jsPlumb.extend(e,{length:c/2,foldback:2});jsPlumb.Overlays.Arrow.call(this,d);this.type="Diamond"};jsPlumb.Overlays.Label=function(i){this.type="Label";jsPlumb.DOMElementComponent.apply(this,arguments);b.apply(this,arguments);this.labelStyle=i.labelStyle||jsPlumb.Defaults.LabelStyle;this.id=i.id;this.cachedDimensions=null;var e=i.label||"",c=this,f=false,k=document.createElement("div"),g=null;k.style.position="absolute";var d=i._jsPlumb.overlayClass+" "+(c.labelStyle.cssClass?c.labelStyle.cssClass:i.cssClass?i.cssClass:"");k.className=d;jsPlumb.appendElement(k,i.component.parent);jsPlumb.getId(k);c.attachListeners(k,c);c.canvas=k;var h=c.setVisible;c.setVisible=function(l){h(l);k.style.display=l?"block":"none"};this.getElement=function(){return k};this.cleanup=function(){if(k!=null){jsPlumb.CurrentLibrary.removeElement(k)}};this.setLabel=function(m){e=m;g=null;c.component.repaint()};this.getLabel=function(){return e};this.paint=function(l,n,m){if(!f){l.appendDisplayElement(k);c.attachListeners(k,l);f=true}k.style.left=(m[0]+n.minx)+"px";k.style.top=(m[1]+n.miny)+"px"};this.getTextDimensions=function(){if(typeof e=="function"){var l=e(c);k.innerHTML=l.replace(/\r\n/g,"
")}else{if(g==null){g=e;k.innerHTML=g.replace(/\r\n/g,"
")}}var n=jsPlumb.CurrentLibrary.getElementObject(k),m=jsPlumb.CurrentLibrary.getSize(n);return{width:m[0],height:m[1]}};this.computeMaxSize=function(l){var m=c.getTextDimensions(l);return m.width?Math.max(m.width,m.height)*1.5:0};this.draw=function(m,n,o){var s=c.getTextDimensions(m);if(s.width!=null){var p={x:0,y:0};if(m.pointOnPath){var q=c.loc,r=false;if(jsPlumbUtil.isString(c.loc)||c.loc<0||c.loc>1){q=parseInt(c.loc);r=true}p=m.pointOnPath(q,r)}else{var l=c.loc.constructor==Array?c.loc:c.endpointLoc;p={x:l[0]*o[2],y:l[1]*o[3]}}minx=p.x-(s.width/2),miny=p.y-(s.height/2);c.paint(m,{minx:minx,miny:miny,td:s,cxy:p},o);return[minx,minx+s.width,miny,miny+s.height]}else{return[0,0,0,0]}};this.reattachListeners=function(l){if(k){c.reattachListenersForElement(k,c,l)}}};jsPlumb.Overlays.GuideLines=function(){var c=this;c.length=50;c.lineWidth=5;this.type="GuideLines";b.apply(this,arguments);jsPlumb.jsPlumbUIComponent.apply(this,arguments);this.draw=function(e,l,k){var i=e.pointAlongPathFrom(c.loc,c.length/2),h=e.pointOnPath(c.loc),g=jsPlumbUtil.pointOnLine(i,h,c.length),f=jsPlumbUtil.perpendicularLineTo(i,g,40),d=jsPlumbUtil.perpendicularLineTo(g,i,20);c.paint(e,[i,g,f,d],c.lineWidth,"red",null,k);return[Math.min(i.x,g.x),Math.min(i.y,g.y),Math.max(i.x,g.x),Math.max(i.y,g.y)]};this.computeMaxSize=function(){return 50};this.cleanup=function(){}}})();(function(){var c=function(e,g,d,f){this.m=(f-g)/(d-e);this.b=-1*((this.m*e)-g);this.rectIntersect=function(q,p,s,o){var n=[];var k=(p-this.b)/this.m;if(k>=q&&k<=(q+s)){n.push([k,(this.m*k)+this.b])}var t=(this.m*(q+s))+this.b;if(t>=p&&t<=(p+o)){n.push([(t-this.b)/this.m,t])}var k=((p+o)-this.b)/this.m;if(k>=q&&k<=(q+s)){n.push([k,(this.m*k)+this.b])}var t=(this.m*q)+this.b;if(t>=p&&t<=(p+o)){n.push([(t-this.b)/this.m,t])}if(n.length==2){var m=(n[0][0]+n[1][0])/2,l=(n[0][1]+n[1][1])/2;n.push([m,l]);var i=m<=q+(s/2)?-1:1,r=l<=p+(o/2)?-1:1;n.push([i,r]);return n}return null}},a=function(e,g,d,f){if(e<=d&&f<=g){return 1}else{if(e<=d&&g<=f){return 2}else{if(d<=e&&f>=g){return 3}}}return 4},b=function(g,f,i,e,h,m,l,d,k){if(d<=k){return[g,f]}if(i==1){if(e[3]<=0&&h[3]>=1){return[g+(e[2]<0.5?-1*m:m),f]}else{if(e[2]>=1&&h[2]<=0){return[g,f+(e[3]<0.5?-1*l:l)]}else{return[g+(-1*m),f+(-1*l)]}}}else{if(i==2){if(e[3]>=1&&h[3]<=0){return[g+(e[2]<0.5?-1*m:m),f]}else{if(e[2]>=1&&h[2]<=0){return[g,f+(e[3]<0.5?-1*l:l)]}else{return[g+(1*m),f+(-1*l)]}}}else{if(i==3){if(e[3]>=1&&h[3]<=0){return[g+(e[2]<0.5?-1*m:m),f]}else{if(e[2]<=0&&h[2]>=1){return[g,f+(e[3]<0.5?-1*l:l)]}else{return[g+(-1*m),f+(-1*l)]}}}else{if(i==4){if(e[3]<=0&&h[3]>=1){return[g+(e[2]<0.5?-1*m:m),f]}else{if(e[2]<=0&&h[2]>=1){return[g,f+(e[3]<0.5?-1*l:l)]}else{return[g+(1*m),f+(-1*l)]}}}}}}};jsPlumb.Connectors.StateMachine=function(l){var u=this,n=null,o,m,g,e,p=[],d=l.curviness||10,k=l.margin||5,q=l.proximityLimit||80,f=l.orientation&&l.orientation=="clockwise",i=l.loopbackRadius||25,h=false,t=l.showLoopback!==false;this.type="StateMachine";l=l||{};this.compute=function(ad,H,W,I,ac,z,v,U){var Q=Math.abs(ad[0]-H[0]),Y=Math.abs(ad[1]-H[1]),S=0.45*Q,ab=0.45*Y;Q*=1.9;Y*=1.9;v=v||1;var O=Math.min(ad[0],H[0])-S,M=Math.min(ad[1],H[1])-ab;if(!t||(W.elementId!=I.elementId)){h=false;o=ad[0]0?0:1,v)}return v};this.pointOnPath=function(x,B){if(h){if(B){var y=Math.PI*2*i;x=x/y}if(x>0&&x<1){x=1-x}var z=(x*2*Math.PI)+(Math.PI/2),w=n[4]+(n[6]*Math.cos(z)),v=n[5]+(n[6]*Math.sin(z));return{x:w,y:v}}else{var A=r();x=s(A,x,B);return jsBezier.pointOnCurve(A,x)}};this.gradientAtPoint=function(v,y){if(h){if(y){var w=Math.PI*2*i;v=v/w}return Math.atan(v*2*Math.PI)}else{var x=r();v=s(x,v,y);return jsBezier.gradientAtPoint(x,v)}};this.pointAlongPathFrom=function(D,v,C){if(h){if(C){var B=Math.PI*2*i;D=D/B}if(D>0&&D<1){D=1-D}var B=2*Math.PI*n[6],w=v/B*2*Math.PI,z=(D*2*Math.PI)-w+(Math.PI/2),y=n[4]+(n[6]*Math.cos(z)),x=n[5]+(n[6]*Math.sin(z));return{x:y,y:x}}else{var A=r();D=s(A,D,C);return jsBezier.pointAlongCurveFrom(A,D,v)}}};jsPlumb.Connectors.canvas.StateMachine=function(f){f=f||{};var d=this,g=f.drawGuideline||true,e=f.avoidSelector;jsPlumb.Connectors.StateMachine.apply(this,arguments);jsPlumb.CanvasConnector.apply(this,arguments);this._paint=function(l){if(l.length==10){d.ctx.beginPath();d.ctx.moveTo(l[4],l[5]);d.ctx.bezierCurveTo(l[8],l[9],l[8],l[9],l[6],l[7]);d.ctx.stroke()}else{d.ctx.save();d.ctx.beginPath();var k=0,i=2*Math.PI,h=l[7];d.ctx.arc(l[4],l[5],l[6],0,i,h);d.ctx.stroke();d.ctx.closePath();d.ctx.restore()}};this.createGradient=function(i,h){return h.createLinearGradient(i[4],i[5],i[6],i[7])}};jsPlumb.Connectors.svg.StateMachine=function(){var d=this;jsPlumb.Connectors.StateMachine.apply(this,arguments);jsPlumb.SvgConnector.apply(this,arguments);this.getPath=function(e){if(e.length==10){return"M "+e[4]+" "+e[5]+" C "+e[8]+" "+e[9]+" "+e[8]+" "+e[9]+" "+e[6]+" "+e[7]}else{return"M"+(e[8]+4)+" "+e[9]+" A "+e[6]+" "+e[6]+" 0 1,0 "+(e[8]-4)+" "+e[9]}}};jsPlumb.Connectors.vml.StateMachine=function(){jsPlumb.Connectors.StateMachine.apply(this,arguments);jsPlumb.VmlConnector.apply(this,arguments);var d=jsPlumb.vml.convertValue;this.getPath=function(k){if(k.length==10){return"m"+d(k[4])+","+d(k[5])+" c"+d(k[8])+","+d(k[9])+","+d(k[8])+","+d(k[9])+","+d(k[6])+","+d(k[7])+" e"}else{var h=d(k[8]-k[6]),g=d(k[9]-(2*k[6])),f=h+d(2*k[6]),e=g+d(2*k[6]),l=h+","+g+","+f+","+e;var i="ar "+l+","+d(k[8])+","+d(k[9])+","+d(k[8])+","+d(k[9])+" e";return i}}}})();(function(){var h={"stroke-linejoin":"joinstyle",joinstyle:"joinstyle",endcap:"endcap",miterlimit:"miterlimit"},c=null;if(document.createStyleSheet&&document.namespaces){var m=[".jsplumb_vml","jsplumb\\:textbox","jsplumb\\:oval","jsplumb\\:rect","jsplumb\\:stroke","jsplumb\\:shape","jsplumb\\:group"],g="behavior:url(#default#VML);position:absolute;";c=document.createStyleSheet();for(var r=0;r0&&C>0&&u=u&&w[2]<=C&&w[3]>=C)){return true}}var A=q.canvas.getContext("2d").getImageData(parseInt(u),parseInt(C),1,1);return A.data[0]!=0||A.data[1]!=0||A.data[2]!=0||A.data[3]!=0}return false};var p=false,o=false,t=null,s=false,r=function(v,u){return v!=null&&i(v,u)};this.mousemove=function(x){var z=n(x),w=f(x),v=document.elementFromPoint(w[0],w[1]),y=r(v,"_jsPlumb_overlay");var u=d==null&&(r(v,"_jsPlumb_endpoint")||r(v,"_jsPlumb_connector"));if(!p&&u&&q._over(x)){p=true;q.fire("mouseenter",q,x);return true}else{if(p&&(!q._over(x)||!u)&&!y){p=false;q.fire("mouseexit",q,x)}}q.fire("mousemove",q,x)};this.click=function(u){if(p&&q._over(u)&&!s){q.fire("click",q,u)}s=false};this.dblclick=function(u){if(p&&q._over(u)&&!s){q.fire("dblclick",q,u)}s=false};this.mousedown=function(u){if(q._over(u)&&!o){o=true;t=m(a(q.canvas));q.fire("mousedown",q,u)}};this.mouseup=function(u){o=false;q.fire("mouseup",q,u)};this.contextmenu=function(u){if(p&&q._over(u)&&!s){q.fire("contextmenu",q,u)}s=false}};var c=function(p){var o=document.createElement("canvas");p._jsPlumb.appendElement(o,p.parent);o.style.position="absolute";if(p["class"]){o.className=p["class"]}p._jsPlumb.getId(o,p.uuid);if(p.tooltip){o.setAttribute("title",p.tooltip)}return o};var l=function(p){k.apply(this,arguments);var o=[];this.getDisplayElements=function(){return o};this.appendDisplayElement=function(q){o.push(q)}};var h=jsPlumb.CanvasConnector=function(r){l.apply(this,arguments);var o=function(v,t){p.ctx.save();jsPlumb.extend(p.ctx,t);if(t.gradient){var u=p.createGradient(v,p.ctx);for(var s=0;s0?c[0].tagName:null},getUIPosition:function(c){if(c.length==1){ret={left:c[0].pageX,top:c[0].pageY}}else{var d=c[1],b=d.offset;ret=b||d.absolutePosition}return ret},hasClass:function(c,b){return c.hasClass(b)},initDraggable:function(c,b,d){b=b||{};b.helper=null;if(d){b.scope=b.scope||jsPlumb.Defaults.Scope}c.draggable(b)},initDroppable:function(c,b){b.scope=b.scope||jsPlumb.Defaults.Scope;c.droppable(b)},isAlreadyDraggable:function(b){b=jsPlumb.CurrentLibrary.getElementObject(b);return b.hasClass("ui-draggable")},isDragSupported:function(c,b){return c.draggable},isDropSupported:function(c,b){return c.droppable},removeClass:function(c,b){c=jsPlumb.CurrentLibrary.getElementObject(c);try{if(c[0].className.constructor==SVGAnimatedString){jsPlumb.util.svg.removeClass(c[0],b)}}catch(d){}c.removeClass(b)},removeElement:function(b,c){jsPlumb.CurrentLibrary.getElementObject(b).remove()},setAttribute:function(c,d,b){c.attr(d,b)},setDraggable:function(c,b){c.draggable("option","disabled",!b)},setDragScope:function(c,b){c.draggable("option","scope",b)},setOffset:function(b,c){jsPlumb.CurrentLibrary.getElementObject(b).offset(c)},trigger:function(d,e,b){var c=jQuery._data(jsPlumb.CurrentLibrary.getElementObject(d)[0],"handle");c(b)},unbind:function(b,c,d){b=jsPlumb.CurrentLibrary.getElementObject(b);b.unbind(c,d)}};a(document).ready(jsPlumb.init)})(jQuery);(function(){"undefined"==typeof Math.sgn&&(Math.sgn=function(l){return 0==l?0:0=64){x[0]=(C[0].x+C[B].x)/2;return 1}var p,u=C[0].y-C[B].y;y=C[B].x-C[0].x;q=C[0].x*C[B].y-C[B].x*C[0].y;s=max_distance_below=0;for(p=1;ps?s=r:r0?1:-1,r=null;n1){l.location=1}if(l.location<0){l.location=0}return i(m,l.location)},nearestPointOnCurve:function(m,l){var n=h(m,l);return{point:k(l,l.length-1,n.location,null,null),location:n.location}},pointOnCurve:c,pointAlongCurveFrom:function(m,l,n){return b(m,l,n).point},perpendicularToCurveAt:function(m,l,n,o){l=b(m,l,o==null?0:o);m=i(m,l.location);o=Math.atan(-1/m);m=n/2*Math.sin(o);n=n/2*Math.cos(o);return[{x:l.point.x+n,y:l.point.y+m},{x:l.point.x-n,y:l.point.y-m}]},locationAlongCurveFrom:function(m,l,n){return b(m,l,n).location}}})();