jquery.jsPlumb-1.3.8-all-min.js

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["+bq+"]"+bt)}}return br};this.connect=function(br,bp){var bo=au(br,bp);if(bo){if(bo.deleteEndpointsOnDetach==null){bo.deleteEndpointsOnDetach=true}var bq=Y(bo);bm(bq,bo);return bq}};this.deleteEndpoint=function(bp){var bu=(typeof bp=="string")?aN[bp]:bp;if(bu){var br=bu.getUuid();if(br){aN[br]=null}bu.detachAll();aQ(bu.endpoint.getDisplayElements());bg.anchorManager.deleteEndpoint(bu);for(var bt in aM){var bo=aM[bt];if(bo){var bs=[];for(var bq=0;bq<bo.length;bq++){if(bo[bq]!=bu){bs.push(bo[bq])}}aM[bt]=bs}}bg.dragManager.endpointDeleted(bu)}};this.deleteEveryEndpoint=function(){for(var bq in aM){var bo=aM[bq];if(bo&&bo.length){for(var bp=0;bp<bo.length;bp++){bg.deleteEndpoint(bo[bp])}}}delete aM;aM={};delete aN;aN={}};var a0=function(br,bt,bo){var bq=bg.Defaults.ConnectionType||bg.getDefaultConnectionType(),bp=br.constructor==bq,bs=bp?{connection:br,source:br.source,target:br.target,sourceId:br.sourceId,targetId:br.targetId,sourceEndpoint:br.endpoints[0],targetEndpoint:br.endpoints[1]}:br;if(bt){bg.fire("jsPlumbConnectionDetached",bs,bo)}bg.anchorManager.connectionDetached(bs)},aX=function(bo){bg.fire("connectionDrag",bo)},aK=function(bo){bg.fire("connectionDragStop",bo)};this.detach=function(){if(arguments.length==0){return}var bs=bg.Defaults.ConnectionType||bg.getDefaultConnectionType(),bt=arguments[0].constructor==bs,br=arguments.length==2?bt?(arguments[1]||{}):arguments[0]:arguments[0],bw=(br.fireEvent!==false),bq=br.forceDetach,bp=bt?arguments[0]:br.connection;if(bp){if(bq||(bp.isDetachAllowed(bp)&&bp.endpoints[0].isDetachAllowed(bp)&&bp.endpoints[1].isDetachAllowed(bp))){if(bq||bg.checkCondition("beforeDetach",bp)){bp.endpoints[0].detach(bp,false,true,bw)}}}else{var bo=p.extend({},br);if(bo.uuids){ao(bo.uuids[0]).detachFrom(ao(bo.uuids[1]),bw)}else{if(bo.sourceEndpoint&&bo.targetEndpoint){bo.sourceEndpoint.detachFrom(bo.targetEndpoint)}else{var bv=H(bo.source),bu=H(bo.target);Q(bv,function(bx){if((bx.sourceId==bv&&bx.targetId==bu)||(bx.targetId==bv&&bx.sourceId==bu)){if(bg.checkCondition("beforeDetach",bx)){bx.endpoints[0].detach(bx,false,true,bw)}}})}}}};this.detachAllConnections=function(bq,br){br=br||{};bq=D(bq);var bs=d(bq,"id"),bo=aM[bs];if(bo&&bo.length){for(var bp=0;bp<bo.length;bp++){bo[bp].detachAll(br.fireEvent)}}};this.detachEveryConnection=function(bq){bq=bq||{};for(var br in aM){var bo=aM[br];if(bo&&bo.length){for(var bp=0;bp<bo.length;bp++){bo[bp].detachAll(bq.fireEvent)}}}delete aR;aR={}};this.draggable=function(bq,bo){if(typeof bq=="object"&&bq.length){for(var bp=0;bp<bq.length;bp++){var br=D(bq[bp]);if(br){a4(br,true,bo)}}}else{if(bq._nodes){for(var bp=0;bp<bq._nodes.length;bp++){var br=D(bq._nodes[bp]);if(br){a4(br,true,bo)}}}else{var br=D(bq);if(br){a4(br,true,bo)}}}};this.extend=function(bp,bo){return p.CurrentLibrary.extend(bp,bo)};this.getDefaultEndpointType=function(){return aa};this.getDefaultConnectionType=function(){return aq};var bj=function(bs,br,bp,bo){for(var bq=0;bq<bs.length;bq++){bs[bq][br].apply(bs[bq],bp)}return bo(bs)},O=function(bs,br,bp){var bo=[];for(var bq=0;bq<bs.length;bq++){bo.push([bs[bq][br].apply(bs[bq],bp),bs[bq]])}return bo},ah=function(bq,bp,bo){return function(){return bj(bq,bp,arguments,bo)}},ar=function(bp,bo){return function(){return O(bp,bo,arguments)}};this.getConnections=function(bA,bp){if(!bA){bA={}}else{if(bA.constructor==String){bA={scope:bA}}}var bx=function(bB){var bC=[];if(bB){if(typeof bB=="string"){if(bB==="*"){return bB}bC.push(bB)}else{bC=bB}}return bC},by=bA.scope||bg.getDefaultScope(),bw=bx(by),bo=bx(bA.source),bu=bx(bA.target),bq=function(bC,bB){if(bC==="*"){return true}return bC.length>0?G(bC,bB)!=-1:true},bt=(!bp&&bw.length>1)?{}:[],bz=function(bC,bD){if(!bp&&bw.length>1){var bB=bt[bC];if(bB==null){bB=[];bt[bC]=bB}bB.push(bD)}else{bt.push(bD)}};for(var bs in aR){if(bq(bw,bs)){for(var br=0;br<aR[bs].length;br++){var bv=aR[bs][br];if(bq(bo,bv.sourceId)&&bq(bu,bv.targetId)){bz(bs,bv)}}}}return bt};var aE=function(bo){return{setHover:ah(bo,"setHover",aE),removeAllOverlays:ah(bo,"removeAllOverlays",aE),setLabel:ah(bo,"setLabel",aE),addOverlay:ah(bo,"addOverlay",aE),removeOverlay:ah(bo,"removeOverlay",aE),removeOverlays:ah(bo,"removeOverlays",aE),showOverlay:ah(bo,"showOverlay",aE),hideOverlay:ah(bo,"hideOverlay",aE),showOverlays:ah(bo,"showOverlays",aE),hideOverlays:ah(bo,"hideOverlays",aE),setPaintStyle:ah(bo,"setPaintStyle",aE),setHoverPaintStyle:ah(bo,"setHoverPaintStyle",aE),setDetachable:ah(bo,"setDetachable",aE),setConnector:ah(bo,"setConnector",aE),setParameter:ah(bo,"setParameter",aE),setParameters:ah(bo,"setParameters",aE),detach:function(){for(var bp=0;bp<bo.length;bp++){bg.detach(bo[bp])}},getLabel:ar(bo,"getLabel"),getOverlay:ar(bo,"getOverlay"),isHover:ar(bo,"isHover"),isDetachable:ar(bo,"isDetachable"),getParameter:ar(bo,"getParameter"),getParameters:ar(bo,"getParameters"),length:bo.length,each:function(bq){for(var bp=0;bp<bo.length;bp++){bq(bo[bp])}return aE(bo)},get:function(bp){return bo[bp]}}};this.select=function(bo){bo=bo||{};bo.scope=bo.scope||"*";var bp=bg.getConnections(bo,true);return aE(bp)};this.getAllConnections=function(){return aR};this.getDefaultScope=function(){return M};this.getEndpoint=ao;this.getEndpoints=function(bo){return aM[H(bo)]};this.getId=H;this.getOffset=function(bp){var bo=ac[bp];return S({elId:bp})};this.getSelector=function(bo){return p.CurrentLibrary.getSelector(bo)};this.getSize=function(bp){var bo=Z[bp];if(!bo){S({elId:bp})}return Z[bp]};this.appendElement=aP;var aL=false;this.isHoverSuspended=function(){return aL};this.setHoverSuspended=function(bo){aL=bo};this.isCanvasAvailable=function(){return y};this.isSVGAvailable=function(){return e};this.isVMLAvailable=b;this.hide=function(bo,bp){aW(bo,"none",bp)};this.idstamp=ae;this.init=function(){if(!J){bg.setRenderMode(bg.Defaults.RenderMode);var bo=function(bp){p.CurrentLibrary.bind(document,bp,function(bv){if(!bg.currentlyDragging&&T==p.CANVAS){for(var bu in aR){var bw=aR[bu];for(var bs=0;bs<bw.length;bs++){var br=bw[bs].connector[bp](bv);if(br){return}}}for(var bt in aM){var bq=aM[bt];for(var bs=0;bs<bq.length;bs++){if(bq[bs].endpoint[bp](bv)){return}}}}})};bo("click");bo("dblclick");bo("mousemove");bo("mousedown");bo("mouseup");bo("contextmenu");J=true;bg.fire("ready")}};this.log=L;this.jsPlumbUIComponent=jsPlumbUIComponent;this.EventGenerator=EventGenerator;this.makeAnchor=function(){if(arguments.length==0){return null}var bt=arguments[0],bq=arguments[1],bp=arguments[2],br=null;if(bt.compute&&bt.getOrientation){return bt}else{if(typeof bt=="string"){br=p.Anchors[arguments[0]]({elementId:bq,jsPlumbInstance:bg})}else{if(n(bt)){if(n(bt[0])||A(bt[0])){if(bt.length==2&&A(bt[0])&&v(bt[1])){var bo=p.extend({elementId:bq,jsPlumbInstance:bg},bt[1]);br=p.Anchors[bt[0]](bo)}else{br=new ak(bt,null,bq)}}else{var bs={x:bt[0],y:bt[1],orientation:(bt.length>=4)?[bt[2],bt[3]]:[0,0],offsets:(bt.length==6)?[bt[4],bt[5]]:[0,0],elementId:bq};br=new W(bs);br.clone=function(){return new W(bs)}}}}}if(!br.id){br.id="anchor_"+ae()}return br};this.makeAnchors=function(br,bp,bo){var bs=[];for(var bq=0;bq<br.length;bq++){if(typeof br[bq]=="string"){bs.push(p.Anchors[br[bq]]({elementId:bp,jsPlumbInstance:bo}))}else{if(n(br[bq])){bs.push(bg.makeAnchor(br[bq],bp,bo))}}}return bs};this.makeDynamicAnchor=function(bo,bp){return new ak(bo,bp)};var aS={},aB={},ba={},aj={},X=function(bo,bp){bo.paintStyle=bo.paintStyle||bg.Defaults.EndpointStyles[bp]||bg.Defaults.EndpointStyle||p.Defaults.EndpointStyles[bp]||p.Defaults.EndpointStyle;bo.hoverPaintStyle=bo.hoverPaintStyle||bg.Defaults.EndpointHoverStyles[bp]||bg.Defaults.EndpointHoverStyle||p.Defaults.EndpointHoverStyles[bp]||p.Defaults.EndpointHoverStyle;bo.anchor=bo.anchor||bg.Defaults.Anchors[bp]||bg.Defaults.Anchor||p.Defaults.Anchors[bp]||p.Defaults.Anchor;bo.endpoint=bo.endpoint||bg.Defaults.Endpoints[bp]||bg.Defaults.Endpoint||p.Defaults.Endpoints[bp]||p.Defaults.Endpoint};this.makeTarget=function(br,bs,by){var bp=p.extend({_jsPlumb:bg},by);p.extend(bp,bs);X(bp,1);var bw=p.CurrentLibrary,bx=bp.scope||bg.Defaults.Scope,bt=!(bp.deleteEndpointsOnDetach===false),bq=bp.maxConnections||-1,bo=function(bD){var bB=H(bD);aS[bB]=bp;ba[bB]=bp.uniqueEndpoint,aj[bB]=bq,proxyComponent=new jsPlumbUIComponent(bp);var bA=p.extend({},bp.dropOptions||{}),bz=function(){var bG=p.CurrentLibrary.getDropEvent(arguments),bI=bg.select({target:bB}).length;if(aj[bB]>0&&bI>=aj[bB]){console.log("target element "+bB+" is full.");return false}bg.currentlyDragging=false;var bS=D(bw.getDragObject(arguments)),bH=d(bS,"dragId"),bQ=d(bS,"originalScope"),bN=a8[bH],bF=bN.endpoints[0],bE=bp.endpoint?p.extend({},bp.endpoint):{};bF.anchor.locked=false;if(bQ){bw.setDragScope(bS,bQ)}var bL=proxyComponent.isDropAllowed(bN.sourceId,H(bD),bN.scope);if(bN.endpointsToDeleteOnDetach){if(bF===bN.endpointsToDeleteOnDetach[0]){bN.endpointsToDeleteOnDetach[0]=null}else{if(bF===bN.endpointsToDeleteOnDetach[1]){bN.endpointsToDeleteOnDetach[1]=null}}}if(bN.suspendedEndpoint){bN.targetId=bN.suspendedEndpoint.elementId;bN.target=bw.getElementObject(bN.suspendedEndpoint.elementId);bN.endpoints[1]=bN.suspendedEndpoint}if(bL){bF.detach(bN,false,true,false);var bR=aB[bB]||bg.addEndpoint(bD,bp);if(bp.uniqueEndpoint){aB[bB]=bR}bR._makeTargetCreator=true;if(bR.anchor.positionFinder!=null){var bO=bw.getUIPosition(arguments),bK=bw.getOffset(bD),bP=bw.getSize(bD),bJ=bR.anchor.positionFinder(bO,bK,bP,bR.anchor.constructorParams);bR.anchor.x=bJ[0];bR.anchor.y=bJ[1]}var bM=bg.connect({source:bF,target:bR,scope:bQ,previousConnection:bN,container:bN.parent,deleteEndpointsOnDetach:bt,doNotFireConnectionEvent:bF.endpointWillMoveAfterConnection});if(bN.endpoints[1]._makeTargetCreator&&bN.endpoints[1].connections.length<2){bg.deleteEndpoint(bN.endpoints[1])}if(bt){bM.endpointsToDeleteOnDetach=[bF,bR]}bM.repaint()}else{if(bN.suspendedEndpoint){if(bF.isReattach){bN.setHover(false);bN.floatingAnchorIndex=null;bN.suspendedEndpoint.addConnection(bN);bg.repaint(bF.elementId)}else{bF.detach(bN,false,true,true,bG)}}}};var bC=bw.dragEvents.drop;bA.scope=bA.scope||bx;bA[bC]=ag(bA[bC],bz);bw.initDroppable(bD,bA,true)};br=aC(br);var bv=br.length&&br.constructor!=String?br:[br];for(var bu=0;bu<bv.length;bu++){bo(D(bv[bu]))}};this.makeTargets=function(bq,br,bo){for(var bp=0;bp<bq.length;bp++){bg.makeTarget(bq[bp],br,bo)}};var at={},aY={},a2={};this.makeSource=function(bs,bv,bo){var bt=p.extend({},bo);p.extend(bt,bv);X(bt,0);var br=p.CurrentLibrary,bu=function(bD){var bx=H(bD),bE=bt.parent,bw=bE!=null?bg.getId(br.getElementObject(bE)):bx;at[bw]=bt;a2[bw]=bt.uniqueEndpoint;var by=br.dragEvents.stop,bC=br.dragEvents.drag,bF=p.extend({},bt.dragOptions||{}),bA=bF.drag,bG=bF.stop,bH=null,bB=false;bF.scope=bF.scope||bt.scope;bF[bC]=ag(bF[bC],function(){if(bA){bA.apply(this,arguments)}bB=false});bF[by]=ag(bF[by],function(){if(bG){bG.apply(this,arguments)}bg.currentlyDragging=false;if(bH.connections.length==0){bg.deleteEndpoint(bH)}else{br.unbind(bH.canvas,"mousedown");var bJ=bt.anchor||bg.Defaults.Anchor,bK=bH.anchor,bM=bH.connections[0];bH.anchor=bg.makeAnchor(bJ,bx,bg);if(bt.parent){var bL=br.getElementObject(bt.parent);if(bL){var bI=bH.elementId;bH.setElement(bL);bH.endpointWillMoveAfterConnection=false;bg.anchorManager.rehomeEndpoint(bI,bL);bM.previousConnection=null;B(aR[bM.scope],function(bN){return bN.id===bM.id});bg.anchorManager.connectionDetached({sourceId:bM.sourceId,targetId:bM.targetId,connection:bM});bm(bM)}}bH.repaint();bg.repaint(bH.elementId);bg.repaint(bM.targetId)}});var bz=function(bJ){var bO=S({elId:bx});var bN=((bJ.pageX||bJ.page.x)-bO.left)/bO.width,bM=((bJ.pageY||bJ.page.y)-bO.top)/bO.height,bS=bN,bR=bM;if(bt.parent){var bL=p.CurrentLibrary.getElementObject(bt.parent),bK=H(bL);bO=S({elId:bK});bS=((bJ.pageX||bJ.page.x)-bO.left)/bO.width,bR=((bJ.pageY||bJ.page.y)-bO.top)/bO.height}var bQ={};p.extend(bQ,bt);bQ.isSource=true;bQ.anchor=[bN,bM,0,0];bQ.parentAnchor=[bS,bR,0,0];bQ.dragOptions=bF;if(bt.parent){var bI=bQ.container||bg.Defaults.Container;if(bI){bQ.container=bI}else{bQ.container=p.CurrentLibrary.getParent(bt.parent)}}bH=bg.addEndpoint(bx,bQ);bB=true;bH.endpointWillMoveAfterConnection=bt.parent!=null;bH.endpointWillMoveTo=bt.parent?br.getElementObject(bt.parent):null;var bP=function(){if(bB){bg.deleteEndpoint(bH)}};bg.registerListener(bH.canvas,"mouseup",bP);bg.registerListener(bD,"mouseup",bP);br.trigger(bH.canvas,"mousedown",bJ)};bg.registerListener(bD,"mousedown",bz)};bs=aC(bs);var bp=bs.length&&bs.constructor!=String?bs:[bs];for(var bq=0;bq<bp.length;bq++){bu(D(bp[bq]))}};this.makeSources=function(bq,br,bo){for(var bp=0;bp<bq.length;bp++){bg.makeSource(bq[bp],br,bo)}};this.ready=function(bo){bg.bind("ready",bo)},this.repaint=function(bp){var bq=function(br){a3(D(br))};if(typeof bp=="object"){for(var bo=0;bo<bp.length;bo++){bq(bp[bo])}}else{bq(bp)}};this.repaintEverything=function(){for(var bo in aM){a3(D(bo),null,null)}};this.removeAllEndpoints=function(bq){var bo=d(bq,"id"),br=aM[bo];if(br){for(var bp=0;bp<br.length;bp++){bg.deleteEndpoint(br[bp])}}aM[bo]=[]};this.removeEveryEndpoint=this.deleteEveryEndpoint;this.removeEndpoint=function(bo,bp){bg.deleteEndpoint(bp)};var ab={},a6=function(){for(var bp in ab){for(var bo=0;bo<ab[bp].length;bo++){var bq=ab[bp][bo];p.CurrentLibrary.unbind(bq.el,bq.event,bq.listener)}}ab={}};this.registerListener=function(bp,bo,bq){p.CurrentLibrary.bind(bp,bo,bq);R(ab,bo,{el:bp,event:bo,listener:bq})};this.reset=function(){bg.deleteEveryEndpoint();bg.clearListeners();aS={};aB={};ba={};aj={};at={};aY={};a2={};a6();bg.anchorManager.reset();bg.dragManager.reset()};this.setDefaultScope=function(bo){M=bo};this.setDraggable=bd;this.setId=function(bs,bo,bu){var bv=bs.constructor==String?bs:bg.getId(bs),br=bg.getConnections({source:bv,scope:"*"},true),bq=bg.getConnections({target:bv,scope:"*"},true);bo=""+bo;if(!bu){bs=p.CurrentLibrary.getElementObject(bv);p.CurrentLibrary.setAttribute(bs,"id",bo)}bs=p.CurrentLibrary.getElementObject(bo);aM[bo]=aM[bv]||[];for(var bp=0;bp<aM[bo].length;bp++){aM[bo][bp].elementId=bo;aM[bo][bp].element=bs;aM[bo][bp].anchor.elementId=bo}delete aM[bv];bg.anchorManager.changeId(bv,bo);var bt=function(bz,bw,by){for(var bx=0;bx<bz.length;bx++){bz[bx].endpoints[bw].elementId=bo;bz[bx].endpoints[bw].element=bs;bz[bx][by+"Id"]=bo;bz[bx][by]=bs}};bt(br,0,"source");bt(bq,1,"target")};this.setIdChanged=function(bp,bo){bg.setId(bp,bo,true)};this.setDebugLog=function(bo){L=bo};this.setRepaintFunction=function(bo){al=bo};this.setSuspendDrawing=a9;this.CANVAS="canvas";this.SVG="svg";this.VML="vml";this.setRenderMode=function(bo){if(bo){bo=bo.toLowerCase()}else{return}if(bo!==p.CANVAS&&bo!==p.SVG&&bo!==p.VML){throw new Error("render mode must be one of jsPlumb.CANVAS, jsPlumb.SVG or jsPlumb.VML")}if(bo===p.CANVAS&&y){T=p.CANVAS}else{if(bo===p.SVG&&e){T=p.SVG}else{if(b()){T=p.VML}}}return T};this.getRenderMode=function(){return T};this.show=function(bo,bp){aW(bo,"block",bp)};this.sizeCanvas=function(bq,bo,bs,bp,br){if(bq){bq.style.height=br+"px";bq.height=br;bq.style.width=bp+"px";bq.width=bp;bq.style.left=bo+"px";bq.style.top=bs+"px"}};this.getTestHarness=function(){return{endpointsByElement:aM,endpointCount:function(bo){var bp=aM[bo];return bp?bp.length:0},connectionCount:function(bo){bo=bo||M;var bp=aR[bo];return bp?bp.length:0},getId:H,makeAnchor:self.makeAnchor,makeDynamicAnchor:self.makeDynamicAnchor}};this.toggle=aJ;this.toggleVisible=aJ;this.toggleDraggable=bb;this.unload=function(){};this.wrap=ag;this.addListener=this.bind;var bh=function(bt,bq){var br=null,bo=bt;if(bq.tagName.toLowerCase()==="svg"&&bq.parentNode){br=bq.parentNode}else{if(bq.offsetParent){br=bq.offsetParent}}if(br!=null){var bp=br.tagName.toLowerCase()==="body"?{left:0,top:0}:s(br),bs=br.tagName.toLowerCase()==="body"?{left:0,top:0}:{left:br.scrollLeft,top:br.scrollTop};bo[0]=bt[0]-bp.left+bs.left;bo[1]=bt[1]-bp.top+bs.top}return bo};var W=function(bs){var bq=this;this.x=bs.x||0;this.y=bs.y||0;this.elementId=bs.elementId;var bp=bs.orientation||[0,0];var br=null,bo=null;this.offsets=bs.offsets||[0,0];bq.timestamp=null;this.compute=function(bx){var bw=bx.xy,bt=bx.wh,bu=bx.element,bv=bx.timestamp;if(bv&&bv===bq.timestamp){return bo}bo=[bw[0]+(bq.x*bt[0])+bq.offsets[0],bw[1]+(bq.y*bt[1])+bq.offsets[1]];bo=bh(bo,bu.canvas);bq.timestamp=bv;return bo};this.getOrientation=function(bt){return bp};this.equals=function(bt){if(!bt){return false}var bu=bt.getOrientation();var bv=this.getOrientation();return this.x==bt.x&&this.y==bt.y&&this.offsets[0]==bt.offsets[0]&&this.offsets[1]==bt.offsets[1]&&bv[0]==bu[0]&&bv[1]==bu[1]};this.getCurrentLocation=function(){return bo}};var aU=function(bu){var bs=bu.reference,bt=bu.referenceCanvas,bq=a(D(bt)),bp=0,bv=0,bo=null,br=null;this.x=0;this.y=0;this.isFloating=true;this.compute=function(bz){var by=bz.xy,bx=bz.element,bw=[by[0]+(bq[0]/2),by[1]+(bq[1]/2)];bw=bh(bw,bx.canvas);br=bw;return bw};this.getOrientation=function(bx){if(bo){return bo}else{var bw=bs.getOrientation(bx);return[Math.abs(bw[0])*bp*-1,Math.abs(bw[1])*bv*-1]}};this.over=function(bw){bo=bw.getOrientation()};this.out=function(){bo=null};this.getCurrentLocation=function(){return br}};var ak=function(bq,bp,bv){this.isSelective=true;this.isDynamic=true;var by=[],bx=this,bw=function(bz){return bz.constructor==W?bz:bg.makeAnchor(bz,bv,bg)};for(var bu=0;bu<bq.length;bu++){by[bu]=bw(bq[bu])}this.addAnchor=function(bz){by.push(bw(bz))};this.getAnchors=function(){return by};this.locked=false;var br=by.length>0?by[0]:null,bt=by.length>0?0:-1,bx=this,bs=function(bB,bz,bF,bE,bA){var bD=bE[0]+(bB.x*bA[0]),bC=bE[1]+(bB.y*bA[1]);return Math.sqrt(Math.pow(bz-bD,2)+Math.pow(bF-bC,2))},bo=bp||function(bJ,bA,bB,bC,bz){var bE=bB[0]+(bC[0]/2),bD=bB[1]+(bC[1]/2);var bG=-1,bI=Infinity;for(var bF=0;bF<bz.length;bF++){var bH=bs(bz[bF],bE,bD,bJ,bA);if(bH<bI){bG=bF+0;bI=bH}}return bz[bG]};this.compute=function(bD){var bC=bD.xy,bz=bD.wh,bB=bD.timestamp,bA=bD.txy,bE=bD.twh;if(bx.locked||bA==null||bE==null){return br.compute(bD)}else{bD.timestamp=null}br=bo(bC,bz,bA,bE,by);bx.x=br.x;bx.y=br.y;return br.compute(bD)};this.getCurrentLocation=function(){return br!=null?br.getCurrentLocation():null};this.getOrientation=function(bz){return br!=null?br.getOrientation(bz):[0,0]};this.over=function(bz){if(br!=null){br.over(bz)}};this.out=function(){if(br!=null){br.out()}}};var bc={},ad={},aD={},P={HORIZONTAL:"horizontal",VERTICAL:"vertical",DIAGONAL:"diagonal",IDENTITY:"identity"},be=function(bx,by,bu,br){if(bx===by){return{orientation:P.IDENTITY,a:["top","top"]}}var bp=Math.atan2((br.centery-bu.centery),(br.centerx-bu.centerx)),bs=Math.atan2((bu.centery-br.centery),(bu.centerx-br.centerx)),bt=((bu.left<=br.left&&bu.right>=br.left)||(bu.left<=br.right&&bu.right>=br.right)||(bu.left<=br.left&&bu.right>=br.right)||(br.left<=bu.left&&br.right>=bu.right)),bz=((bu.top<=br.top&&bu.bottom>=br.top)||(bu.top<=br.bottom&&bu.bottom>=br.bottom)||(bu.top<=br.top&&bu.bottom>=br.bottom)||(br.top<=bu.top&&br.bottom>=bu.bottom));if(!(bt||bz)){var bw=null,bq=false,bo=false,bv=null;if(br.left>bu.left&&br.top>bu.top){bw=["right","top"]}else{if(br.left>bu.left&&bu.top>br.top){bw=["top","left"]}else{if(br.left<bu.left&&br.top<bu.top){bw=["top","right"]}else{if(br.left<bu.left&&br.top>bu.top){bw=["left","top"]}}}}return{orientation:P.DIAGONAL,a:bw,theta:bp,theta2:bs}}else{if(bt){return{orientation:P.HORIZONTAL,a:bu.top<br.top?["bottom","top"]:["top","bottom"],theta:bp,theta2:bs}}else{return{orientation:P.VERTICAL,a:bu.left<br.left?["right","left"]:["left","right"],theta:bp,theta2:bs}}}},aV=function(bC,by,bw,bx,bD,bz,bq){var bE=[],bp=by[bD?0:1]/(bx.length+1);for(var bA=0;bA<bx.length;bA++){var bF=(bA+1)*bp,bo=bz*by[bD?1:0];if(bq){bF=by[bD?0:1]-bF}var bv=(bD?bF:bo),bs=bw[0]+bv,bu=bv/by[0],bt=(bD?bo:bF),br=bw[1]+bt,bB=bt/by[1];bE.push([bs,br,bu,bB,bx[bA][1],bx[bA][2]])}return bE},a1=function(bp,bo){return bp[0]>bo[0]?1:-1},V=function(bo){return function(bq,bp){var br=true;if(bo){if(bq[0][0]<bp[0][0]){br=true}else{br=bq[0][1]>bp[0][1]}}else{if(bq[0][0]>bp[0][0]){br=true}else{br=bq[0][1]>bp[0][1]}}return br===false?-1:1}},K=function(bp,bo){var br=bp[0][0]<0?-Math.PI-bp[0][0]:Math.PI-bp[0][0],bq=bo[0][0]<0?-Math.PI-bo[0][0]:Math.PI-bo[0][0];if(br>bq){return 1}else{return bp[0][1]>bo[0][1]?1:-1}},aT={top:a1,right:V(true),bottom:V(true),left:K},ai=function(bo,bp){return bo.sort(bp)},af=function(bp,bo){var br=Z[bp],bs=ac[bp],bq=function(bz,bG,bv,by,bE,bD,bu){if(by.length>0){var bC=ai(by,aT[bz]),bA=bz==="right"||bz==="top",bt=aV(bz,bG,bv,bC,bE,bD,bA);var bH=function(bK,bJ){var bI=bh([bJ[0],bJ[1]],bK.canvas);ad[bK.id]=[bI[0],bI[1],bJ[2],bJ[3]];aD[bK.id]=bu};for(var bw=0;bw<bt.length;bw++){var bB=bt[bw][4],bF=bB.endpoints[0].elementId===bp,bx=bB.endpoints[1].elementId===bp;if(bF){bH(bB.endpoints[0],bt[bw])}else{if(bx){bH(bB.endpoints[1],bt[bw])}}}}};bq("bottom",br,[bs.left,bs.top],bo.bottom,true,1,[0,1]);bq("top",br,[bs.left,bs.top],bo.top,true,0,[0,-1]);bq("left",br,[bs.left,bs.top],bo.left,false,0,[-1,0]);bq("right",br,[bs.left,bs.top],bo.right,false,1,[1,0])},ay=function(){var bo={},bs={},bp=this,br={};this.reset=function(){bo={};bs={};br={}};this.newConnection=function(bw){var by=bw.sourceId,bv=bw.targetId,bt=bw.endpoints,bx=true,bu=function(bz,bA,bC,bB,bD){if((by==bv)&&bC.isContinuous){p.CurrentLibrary.removeElement(bt[1].canvas);bx=false}R(bs,bB,[bD,bA,bC.constructor==ak])};bu(0,bt[0],bt[0].anchor,bv,bw);if(bx){bu(1,bt[1],bt[1].anchor,by,bw)}};this.connectionDetached=function(bt){var bu=bt.connection||bt;var bz=bu.sourceId,bA=bu.targetId,bD=bu.endpoints,by=function(bE,bF,bH,bG,bI){if(bH.constructor==aU){}else{B(bs[bG],function(bJ){return bJ[0].id==bI.id})}};by(1,bD[1],bD[1].anchor,bz,bu);by(0,bD[0],bD[0].anchor,bA,bu);var bv=bu.sourceId,bw=bu.targetId,bC=bu.endpoints[0].id,bx=bu.endpoints[1].id,bB=function(bG,bE){if(bG){var bF=function(bH){return bH[4]==bE};B(bG.top,bF);B(bG.left,bF);B(bG.bottom,bF);B(bG.right,bF)}};bB(br[bv],bC);bB(br[bw],bx);bp.redraw(bv);bp.redraw(bw)};this.add=function(bu,bt){R(bo,bt,bu)};this.changeId=function(bu,bt){bs[bt]=bs[bu];bo[bt]=bo[bu];delete bs[bu];delete bo[bu]};this.getConnectionsFor=function(bt){return bs[bt]||[]};this.getEndpointsFor=function(bt){return bo[bt]||[]};this.deleteEndpoint=function(bt){B(bo[bt.elementId],function(bu){return bu.id==bt.id})};this.clearFor=function(bt){delete bo[bt];bo[bt]=[]};var bq=function(bN,bA,bI,bx,bD,bE,bG,bC,bP,bF,bw,bM){var bK=-1,bv=-1,by=bx.endpoints[bG],bH=by.id,bB=[1,0][bG],bt=[[bA,bI],bx,bD,bE,bH],bu=bN[bP],bO=by._continuousAnchorEdge?bN[by._continuousAnchorEdge]:null;if(bO){var bL=i(bO,function(bQ){return bQ[4]==bH});if(bL!=-1){bO.splice(bL,1);for(var bJ=0;bJ<bO.length;bJ++){t(bw,bO[bJ][1],function(bQ){return bQ.id==bO[bJ][1].id});t(bM,bO[bJ][1].endpoints[bG],function(bQ){return bQ.id==bO[bJ][1].endpoints[bG].id})}}}for(var bJ=0;bJ<bu.length;bJ++){if(bG==1&&bu[bJ][3]===bE&&bv==-1){bv=bJ}t(bw,bu[bJ][1],function(bQ){return bQ.id==bu[bJ][1].id});t(bM,bu[bJ][1].endpoints[bG],function(bQ){return bQ.id==bu[bJ][1].endpoints[bG].id})}if(bK!=-1){bu[bK]=bt}else{var bz=bC?bv!=-1?bv:0:bu.length;bu.splice(bz,0,bt)}by._continuousAnchorEdge=bP};this.redraw=function(bI,bK,bv,by){var bT=bo[bI]||[],bS=bs[bI]||[],bu=[],bR=[],bw=[];bv=bv||_timestamp();by=by||{left:0,top:0};if(bK){bK={left:bK.left+by.left,top:bK.top+by.top}}S({elId:bI,offset:bK,recalc:false,timestamp:bv});var bD=ac[bI],bz=Z[bI],bF={};for(var bP=0;bP<bS.length;bP++){var bA=bS[bP][0],bC=bA.sourceId,bx=bA.targetId,bB=bA.endpoints[0].anchor.isContinuous,bH=bA.endpoints[1].anchor.isContinuous;if(bB||bH){var bQ=bC+"_"+bx,bN=bx+"_"+bC,bM=bF[bQ],bG=bA.sourceId==bI?1:0;if(bB&&!br[bC]){br[bC]={top:[],right:[],bottom:[],left:[]}}if(bH&&!br[bx]){br[bx]={top:[],right:[],bottom:[],left:[]}}if(bI!=bx){S({elId:bx,timestamp:bv})}if(bI!=bC){S({elId:bC,timestamp:bv})}var bE=aG(bx),bt=aG(bC);if(bx==bC&&(bB||bH)){bq(br[bC],-Math.PI/2,0,bA,false,bx,0,false,"top",bC,bu,bR)}else{if(!bM){bM=be(bC,bx,bt.o,bE.o);bF[bQ]=bM}if(bB){bq(br[bC],bM.theta,0,bA,false,bx,0,false,bM.a[0],bC,bu,bR)}if(bH){bq(br[bx],bM.theta2,-1,bA,true,bC,1,true,bM.a[1],bx,bu,bR)}}if(bB){t(bw,bC,function(bU){return bU===bC})}if(bH){t(bw,bx,function(bU){return bU===bx})}t(bu,bA,function(bU){return bU.id==bA.id});if((bB&&bG==0)||(bH&&bG==1)){t(bR,bA.endpoints[bG],function(bU){return bU.id==bA.endpoints[bG].id})}}}for(var bP=0;bP<bw.length;bP++){af(bw[bP],br[bw[bP]])}for(var bP=0;bP<bT.length;bP++){bT[bP].paint({timestamp:bv,offset:bD,dimensions:bz})}for(var bP=0;bP<bR.length;bP++){bR[bP].paint({timestamp:bv,offset:bD,dimensions:bz})}for(var bP=0;bP<bS.length;bP++){var bJ=bS[bP][1];if(bJ.anchor.constructor==ak){bJ.paint({elementWithPrecedence:bI});t(bu,bS[bP][0],function(bU){return bU.id==bS[bP][0].id});for(var bO=0;bO<bJ.connections.length;bO++){if(bJ.connections[bO]!==bS[bP][0]){t(bu,bJ.connections[bO],function(bU){return bU.id==bJ.connections[bO].id})}}}else{if(bJ.anchor.constructor==W){t(bu,bS[bP][0],function(bU){return bU.id==bS[bP][0].id})}}}var bL=a8[bI];if(bL){bL.paint({timestamp:bv,recalc:false,elId:bI})}for(var bP=0;bP<bu.length;bP++){bu[bP].paint({elId:bI,timestamp:bv,recalc:false})}};this.rehomeEndpoint=function(bt,bx){var bu=bo[bt]||[],bv=bg.getId(bx);for(var bw=0;bw<bu.length;bw++){bp.add(bu[bw],bv)}bu.splice(0,bu.length)}};bg.anchorManager=new ay();bg.continuousAnchorFactory={get:function(bp){var bo=bc[bp.elementId];if(!bo){bo={type:"Continuous",compute:function(bq){return ad[bq.element.id]||[0,0]},getCurrentLocation:function(bq){return ad[bq.id]||[0,0]},getOrientation:function(bq){return aD[bq.id]||[0,0]},isDynamic:true,isContinuous:true};bc[bp.elementId]=bo}return bo}};var aO=function(){var br={},bq=[],bp={},bo={};this.register=function(bt){bt=p.CurrentLibrary.getElementObject(bt);var bv=bg.getId(bt),bs=p.CurrentLibrary.getDOMElement(bt);if(!br[bv]){br[bv]=bt;bq.push(bt);bp[bv]={}}var bu=function(bz){var bC=p.CurrentLibrary.getElementObject(bz),bB=p.CurrentLibrary.getOffset(bC);for(var bw=0;bw<bz.childNodes.length;bw++){if(bz.childNodes[bw].nodeType!=3){var by=p.CurrentLibrary.getElementObject(bz.childNodes[bw]),bA=bg.getId(by,null,true);if(bA&&bo[bA]&&bo[bA]>0){var bx=p.CurrentLibrary.getOffset(by);bp[bv][bA]={id:bA,offset:{left:bx.left-bB.left,top:bx.top-bB.top}}}}}};bu(bs)};this.endpointAdded=function(bu){var by=p.CurrentLibrary,bB=document.body,bs=bg.getId(bu),bA=by.getDOMElement(bu),bt=bA.parentNode,bw=bt==bB;bo[bs]=bo[bs]?bo[bs]+1:1;while(bt!=bB){var bx=bg.getId(bt);if(br[bx]){var bD=-1,bz=by.getElementObject(bt),bv=p.CurrentLibrary.getOffset(bz);if(bp[bx][bs]==null){var bC=p.CurrentLibrary.getOffset(bu);bp[bx][bs]={id:bs,offset:{left:bC.left-bv.left,top:bC.top-bv.top}}}break}bt=bt.parentNode}};this.endpointDeleted=function(bt){if(bo[bt.elementId]){bo[bt.elementId]--;if(bo[bt.elementId]<=0){for(var bs in bp){delete bp[bs][bt.elementId]}}}};this.getElementsForDraggable=function(bs){return bp[bs]};this.reset=function(){br={};bq=[];bp={};bo={}}};bg.dragManager=new aO();var aq=function(bG){var bz=this,bq=true;bz.idPrefix="_jsplumb_c_";bz.defaultLabelLocation=0.5;bz.defaultOverlayKeys=["Overlays","ConnectionOverlays"];this.parent=bG.parent;overlayCapableJsPlumbUIComponent.apply(this,arguments);this.isVisible=function(){return bq};this.setVisible=function(bI){bq=bI;bz[bI?"showOverlays":"hideOverlays"]();if(bz.connector&&bz.connector.canvas){bz.connector.canvas.style.display=bI?"block":"none"}};this.source=D(bG.source);this.target=D(bG.target);if(bG.sourceEndpoint){this.source=bG.sourceEndpoint.endpointWillMoveTo||bG.sourceEndpoint.getElement()}if(bG.targetEndpoint){this.target=bG.targetEndpoint.getElement()}bz.previousConnection=bG.previousConnection;var bw=bG.cost;bz.getCost=function(){return bw};bz.setCost=function(bI){bw=bI};var bu=bG.bidirectional===false?false:true;bz.isBidirectional=function(){return bu};this.sourceId=d(this.source,"id");this.targetId=d(this.target,"id");this.getAttachedElements=function(){return bz.endpoints};this.scope=bG.scope;this.endpoints=[];this.endpointStyles=[];var bF=function(bJ,bI){if(bJ){return bg.makeAnchor(bJ,bI,bg)}},bD=function(bI,bO,bJ,bL,bM,bK,bN){if(bI){bz.endpoints[bO]=bI;bI.addConnection(bz)}else{if(!bJ.endpoints){bJ.endpoints=[null,null]}var bU=bJ.endpoints[bO]||bJ.endpoint||bg.Defaults.Endpoints[bO]||p.Defaults.Endpoints[bO]||bg.Defaults.Endpoint||p.Defaults.Endpoint;if(!bJ.endpointStyles){bJ.endpointStyles=[null,null]}if(!bJ.endpointHoverStyles){bJ.endpointHoverStyles=[null,null]}var bS=bJ.endpointStyles[bO]||bJ.endpointStyle||bg.Defaults.EndpointStyles[bO]||p.Defaults.EndpointStyles[bO]||bg.Defaults.EndpointStyle||p.Defaults.EndpointStyle;if(bS.fillStyle==null&&bK!=null){bS.fillStyle=bK.strokeStyle}if(bS.outlineColor==null&&bK!=null){bS.outlineColor=bK.outlineColor}if(bS.outlineWidth==null&&bK!=null){bS.outlineWidth=bK.outlineWidth}var bR=bJ.endpointHoverStyles[bO]||bJ.endpointHoverStyle||bg.Defaults.EndpointHoverStyles[bO]||p.Defaults.EndpointHoverStyles[bO]||bg.Defaults.EndpointHoverStyle||p.Defaults.EndpointHoverStyle;if(bN!=null){if(bR==null){bR={}}if(bR.fillStyle==null){bR.fillStyle=bN.strokeStyle}}var bQ=bJ.anchors?bJ.anchors[bO]:bJ.anchor?bJ.anchor:bF(bg.Defaults.Anchors[bO],bM)||bF(p.Defaults.Anchors[bO],bM)||bF(bg.Defaults.Anchor,bM)||bF(p.Defaults.Anchor,bM),bT=bJ.uuids?bJ.uuids[bO]:null,bP=az({paintStyle:bS,hoverPaintStyle:bR,endpoint:bU,connections:[bz],uuid:bT,anchor:bQ,source:bL,scope:bJ.scope,container:bJ.container,reattach:bJ.reattach,detachable:bJ.detachable});bz.endpoints[bO]=bP;if(bJ.drawEndpoints===false){bP.setVisible(false,true,true)}return bP}};var bB=bD(bG.sourceEndpoint,0,bG,bz.source,bz.sourceId,bG.paintStyle,bG.hoverPaintStyle);if(bB){R(aM,this.sourceId,bB)}var br=((bz.sourceId==bz.targetId)&&bG.targetEndpoint==null)?bB:bG.targetEndpoint,bA=bD(br,1,bG,bz.target,bz.targetId,bG.paintStyle,bG.hoverPaintStyle);if(bA){R(aM,this.targetId,bA)}if(!this.scope){this.scope=this.endpoints[0].scope}if(bG.deleteEndpointsOnDetach){bz.endpointsToDeleteOnDetach=[bB,bA]}var bp=bg.Defaults.ConnectionsDetachable;if(bG.detachable===false){bp=false}if(bz.endpoints[0].connectionsDetachable===false){bp=false}if(bz.endpoints[1].connectionsDetachable===false){bp=false}if(bw==null){bw=bz.endpoints[0].getConnectionCost()}if(bG.bidirectional==null){bu=bz.endpoints[0].areConnectionsBidirectional()}this.isDetachable=function(){return bp===true};this.setDetachable=function(bI){bp=bI===true};var bH=p.extend({},this.endpoints[0].getParameters());p.extend(bH,this.endpoints[1].getParameters());p.extend(bH,bz.getParameters());bz.setParameters(bH);var bx=bz.setHover;bz.setHover=function(){bz.connector.setHover.apply(bz.connector,arguments);bx.apply(bz,arguments)};var bE=function(bI){if(w==null){bz.setHover(bI,false)}};this.setConnector=function(bI,bJ){if(bz.connector!=null){aQ(bz.connector.getDisplayElements(),bz.parent)}var bK={_jsPlumb:bz._jsPlumb,parent:bG.parent,cssClass:bG.cssClass,container:bG.container,tooltip:bz.tooltip};if(A(bI)){this.connector=new p.Connectors[T][bI](bK)}else{if(n(bI)){this.connector=new p.Connectors[T][bI[0]](p.extend(bI[1],bK))}}bz.canvas=bz.connector.canvas;_bindListeners(bz.connector,bz,bE);if(!bJ){bz.repaint()}};bz.setConnector(this.endpoints[0].connector||this.endpoints[1].connector||bG.connector||bg.Defaults.Connector||p.Defaults.Connector,true);this.setPaintStyle(this.endpoints[0].connectorStyle||this.endpoints[1].connectorStyle||bG.paintStyle||bg.Defaults.PaintStyle||p.Defaults.PaintStyle,true);this.setHoverPaintStyle(this.endpoints[0].connectorHoverStyle||this.endpoints[1].connectorHoverStyle||bG.hoverPaintStyle||bg.Defaults.HoverPaintStyle||p.Defaults.HoverPaintStyle,true);this.paintStyleInUse=this.paintStyle;this.moveParent=function(bL){var bK=p.CurrentLibrary,bJ=bK.getParent(bz.connector.canvas);bK.removeElement(bz.connector.canvas,bJ);bK.appendElement(bz.connector.canvas,bL);if(bz.connector.bgCanvas){bK.removeElement(bz.connector.bgCanvas,bJ);bK.appendElement(bz.connector.bgCanvas,bL)}for(var bI=0;bI<bz.overlays.length;bI++){if(bz.overlays[bI].isAppendedAtTopLevel){bK.removeElement(bz.overlays[bI].canvas,bJ);bK.appendElement(bz.overlays[bI].canvas,bL);if(bz.overlays[bI].reattachListeners){bz.overlays[bI].reattachListeners(bz.connector)}}}if(bz.connector.reattachListeners){bz.connector.reattachListeners()}};S({elId:this.sourceId});S({elId:this.targetId});var bt=ac[this.sourceId],bs=Z[this.sourceId],bo=ac[this.targetId],bv=Z[this.targetId],by=_timestamp(),bC=this.endpoints[0].anchor.compute({xy:[bt.left,bt.top],wh:bs,element:this.endpoints[0],elementId:this.endpoints[0].elementId,txy:[bo.left,bo.top],twh:bv,tElement:this.endpoints[1],timestamp:by});this.endpoints[0].paint({anchorLoc:bC,timestamp:by});bC=this.endpoints[1].anchor.compute({xy:[bo.left,bo.top],wh:bv,element:this.endpoints[1],elementId:this.endpoints[1].elementId,txy:[bt.left,bt.top],twh:bs,tElement:this.endpoints[0],timestamp:by});this.endpoints[1].paint({anchorLoc:bC,timestamp:by});this.paint=function(bZ){bZ=bZ||{};var bQ=bZ.elId,bR=bZ.ui,bO=bZ.recalc,bJ=bZ.timestamp,bS=false,bY=bS?this.sourceId:this.targetId,bN=bS?this.targetId:this.sourceId,bK=bS?0:1,b0=bS?1:0;var b1=S({elId:bQ,offset:bR,recalc:bO,timestamp:bJ}),bP=S({elId:bY,timestamp:bJ});var bU=this.endpoints[b0],bI=this.endpoints[bK],bM=bU.anchor.getCurrentLocation(bU),bX=bI.anchor.getCurrentLocation(bI);var bL=0;for(var bW=0;bW<bz.overlays.length;bW++){var bT=bz.overlays[bW];if(bT.isVisible()){bL=Math.max(bL,bT.computeMaxSize(bz.connector))}}var bV=this.connector.compute(bM,bX,this.endpoints[b0],this.endpoints[bK],this.endpoints[b0].anchor,this.endpoints[bK].anchor,bz.paintStyleInUse.lineWidth,bL,b1,bP);bz.connector.paint(bV,bz.paintStyleInUse);for(var bW=0;bW<bz.overlays.length;bW++){var bT=bz.overlays[bW];if(bT.isVisible){bz.overlayPlacements[bW]=bT.draw(bz.connector,bz.paintStyleInUse,bV)}}};this.repaint=function(bJ){bJ=bJ||{};var bI=!(bJ.recalc===false);this.paint({elId:this.sourceId,recalc:bI,timestamp:bJ.timestamp})}};var a5=function(bp){var bo=false;return{drag:function(){if(bo){bo=false;return true}var bq=p.CurrentLibrary.getUIPosition(arguments),br=bp.element;if(br){p.CurrentLibrary.setOffset(br,bq);a3(D(br),bq)}},stopDrag:function(){bo=true}}};var am=function(bs,br,bt,bq,bo){var bp=new aU({reference:br,referenceCanvas:bq});return az({paintStyle:bs,endpoint:bt,anchor:bp,source:bo,scope:"__floating"})};var N=function(bq,bo){var bs=document.createElement("div");bs.style.position="absolute";var bp=D(bs);aP(bs,bo);var br=H(bp);S({elId:br});bq.id=br;bq.element=bp};var aa=function(bT){var bI=this;bI.idPrefix="_jsplumb_e_";bI.defaultLabelLocation=[0.5,0.5];bI.defaultOverlayKeys=["Overlays","EndpointOverlays"];this.parent=bT.parent;overlayCapableJsPlumbUIComponent.apply(this,arguments);bT=bT||{};var bt=true,br=!(bT.enabled===false);this.isVisible=function(){return bt};this.setVisible=function(bW,bZ,bV){bt=bW;if(bI.canvas){bI.canvas.style.display=bW?"block":"none"}bI[bW?"showOverlays":"hideOverlays"]();if(!bZ){for(var bY=0;bY<bI.connections.length;bY++){bI.connections[bY].setVisible(bW);if(!bV){var bX=bI===bI.connections[bY].endpoints[0]?1:0;if(bI.connections[bY].endpoints[bX].connections.length==1){bI.connections[bY].endpoints[bX].setVisible(bW,true,true)}}}}};this.isEnabled=function(){return br};this.setEnabled=function(bV){br=bV};var bH=bT.source,bB=bT.uuid,bR=null,bv=null;if(bB){aN[bB]=bI}var by=d(bH,"id");this.elementId=by;this.element=bH;var bq=bT.connectionCost;this.getConnectionCost=function(){return bq};this.setConnectionCost=function(bV){bq=bV};var bQ=bT.connectionsBidirectional===false?false:true;this.areConnectionsBidirectional=function(){return bQ};this.setConnectionsBidirectional=function(bV){bQ=bV};bI.anchor=bT.anchor?bg.makeAnchor(bT.anchor,by,bg):bT.anchors?bg.makeAnchor(bT.anchors,by,bg):bg.makeAnchor("TopCenter",by,bg);if(!bT._transient){bg.anchorManager.add(bI,by)}var bF=bT.endpoint||bg.Defaults.Endpoint||p.Defaults.Endpoint||"Dot",bz={_jsPlumb:bI._jsPlumb,parent:bT.parent,container:bT.container,tooltip:bT.tooltip,connectorTooltip:bT.connectorTooltip,endpoint:bI};if(A(bF)){bF=new p.Endpoints[T][bF](bz)}else{if(n(bF)){bz=p.extend(bF[1],bz);bF=new p.Endpoints[T][bF[0]](bz)}else{bF=bF.clone()}}var bC=p.extend({},bz);bF.clone=function(){var bV=new Object();bF.constructor.apply(bV,[bC]);return bV};bI.endpoint=bF;bI.type=bI.endpoint.type;var bG=bI.setHover;bI.setHover=function(){bI.endpoint.setHover.apply(bI.endpoint,arguments);bG.apply(bI,arguments)};var bU=function(bV){if(bI.connections.length>0){bI.connections[0].setHover(bV,false)}else{bI.setHover(bV)}};_bindListeners(bI.endpoint,bI,bU);this.setPaintStyle(bT.paintStyle||bT.style||bg.Defaults.EndpointStyle||p.Defaults.EndpointStyle,true);this.setHoverPaintStyle(bT.hoverPaintStyle||bg.Defaults.EndpointHoverStyle||p.Defaults.EndpointHoverStyle,true);this.paintStyleInUse=this.paintStyle;this.connectorStyle=bT.connectorStyle;this.connectorHoverStyle=bT.connectorHoverStyle;this.connectorOverlays=bT.connectorOverlays;this.connector=bT.connector;this.connectorTooltip=bT.connectorTooltip;this.isSource=bT.isSource||false;this.isTarget=bT.isTarget||false;var bN=bT.maxConnections||bg.Defaults.MaxConnections;this.getAttachedElements=function(){return bI.connections};this.canvas=this.endpoint.canvas;this.connections=bT.connections||[];this.scope=bT.scope||M;this.timestamp=null;bI.isReattach=bT.reattach||false;bI.connectionsDetachable=bg.Defaults.ConnectionsDetachable;if(bT.connectionsDetachable===false||bT.detachable===false){bI.connectionsDetachable=false}var bD=bT.dragAllowedWhenFull||true;this.computeAnchor=function(bV){return bI.anchor.compute(bV)};this.addConnection=function(bV){bI.connections.push(bV)};this.detach=function(bW,b1,bX,b4,bV){var b3=i(bI.connections,function(b6){return b6.id==bW.id}),b2=false;b4=(b4!==false);if(b3>=0){if(bX||bW._forceDetach||bW.isDetachable()||bW.isDetachAllowed(bW)){var b5=bW.endpoints[0]==bI?bW.endpoints[1]:bW.endpoints[0];if(bX||bW._forceDetach||(bI.isDetachAllowed(bW))){bI.connections.splice(b3,1);if(!b1){b5.detach(bW,true,bX);if(bW.endpointsToDeleteOnDetach){for(var b0=0;b0<bW.endpointsToDeleteOnDetach.length;b0++){var bY=bW.endpointsToDeleteOnDetach[b0];if(bY&&bY.connections.length==0){bg.deleteEndpoint(bY)}}}}aQ(bW.connector.getDisplayElements(),bW.parent);B(aR[bW.scope],function(b6){return b6.id==bW.id});b2=true;var bZ=(!b1&&b4);a0(bW,bZ,bV)}}}return b2};this.detachAll=function(bW,bV){while(bI.connections.length>0){bI.detach(bI.connections[0],false,true,bW,bV)}};this.detachFrom=function(bY,bX,bV){var bZ=[];for(var bW=0;bW<bI.connections.length;bW++){if(bI.connections[bW].endpoints[1]==bY||bI.connections[bW].endpoints[0]==bY){bZ.push(bI.connections[bW])}}for(var bW=0;bW<bZ.length;bW++){if(bI.detach(bZ[bW],false,true,bX,bV)){bZ[bW].setHover(false,false)}}};this.detachFromConnection=function(bW){var bV=i(bI.connections,function(bX){return bX.id==bW.id});if(bV>=0){bI.connections.splice(bV,1)}};this.getElement=function(){return bH};this.setElement=function(bX){var bZ=H(bX);B(aM[bI.elementId],function(b0){return b0.id==bI.id});bH=D(bX);by=H(bH);bI.elementId=by;var bY=ap({source:bZ}),bW=bs.getParent(bI.canvas);bs.removeElement(bI.canvas,bW);bs.appendElement(bI.canvas,bY);for(var bV=0;bV<bI.connections.length;bV++){bI.connections[bV].moveParent(bY);bI.connections[bV].sourceId=by;bI.connections[bV].source=bH}R(aM,bZ,bI)};this.getUuid=function(){return bB};this.makeInPlaceCopy=function(){var bX=bI.anchor.getCurrentLocation(bI),bW=bI.anchor.getOrientation(bI),bV={compute:function(){return[bX[0],bX[1]]},getCurrentLocation:function(){return[bX[0],bX[1]]},getOrientation:function(){return bW}};return az({anchor:bV,source:bH,paintStyle:this.paintStyle,endpoint:bF,_transient:true,scope:bI.scope})};this.isConnectedTo=function(bX){var bW=false;if(bX){for(var bV=0;bV<bI.connections.length;bV++){if(bI.connections[bV].endpoints[1]==bX){bW=true;break}}}return bW};this.isFloating=function(){return bR!=null};this.connectorSelector=function(){var bV=bI.connections[0];if(bI.isTarget&&bV){return bV}else{return(bI.connections.length<bN)||bN==-1?null:bV}};this.isFull=function(){return !(bI.isFloating()||bN<1||bI.connections.length<bN)};this.setDragAllowedWhenFull=function(bV){bD=bV};this.setStyle=bI.setPaintStyle;this.equals=function(bV){return this.anchor.equals(bV.anchor)};var bE=function(bW){var bV=0;if(bW!=null){for(var bX=0;bX<bI.connections.length;bX++){if(bI.connections[bX].sourceId==bW||bI.connections[bX].targetId==bW){bV=bX;break}}}return bI.connections[bV]};this.paint=function(bY){bY=bY||{};var b4=bY.timestamp,b3=!(bY.recalc===false);if(!b4||bI.timestamp!==b4){S({elId:by,timestamp:b4,recalc:b3});var ca=bY.offset||ac[by];if(ca){var b1=bY.anchorPoint,bZ=bY.connectorPaintStyle;if(b1==null){var bV=bY.dimensions||Z[by];if(ca==null||bV==null){S({elId:by,timestamp:b4});ca=ac[by];bV=Z[by]}var bX={xy:[ca.left,ca.top],wh:bV,element:bI,timestamp:b4};if(b3&&bI.anchor.isDynamic&&bI.connections.length>0){var b7=bE(bY.elementWithPrecedence),b9=b7.endpoints[0]==bI?1:0,b0=b9==0?b7.sourceId:b7.targetId,b6=ac[b0],b8=Z[b0];bX.txy=[b6.left,b6.top];bX.twh=b8;bX.tElement=b7.endpoints[b9]}b1=bI.anchor.compute(bX)}var b5=bF.compute(b1,bI.anchor.getOrientation(bF),bI.paintStyleInUse,bZ||bI.paintStyleInUse);bF.paint(b5,bI.paintStyleInUse,bI.anchor);bI.timestamp=b4;for(var b2=0;b2<bI.overlays.length;b2++){var bW=bI.overlays[b2];if(bW.isVisible){bI.overlayPlacements[b2]=bW.draw(bI.endpoint,bI.paintStyleInUse,b5)}}}}};this.repaint=this.paint;this.removeConnection=this.detach;if(p.CurrentLibrary.isDragSupported(bH)){var bM={id:null,element:null},bL=null,bp=false,bu=null,bo=a5(bM);var bw=function(){bL=bI.connectorSelector();var bV=true;if(!bI.isEnabled()){bV=false}if(bL==null&&!bT.isSource){bV=false}if(bT.isSource&&bI.isFull()&&!bD){bV=false}if(bL!=null&&!bL.isDetachable()){bV=false}if(bV===false){if(p.CurrentLibrary.stopDrag){p.CurrentLibrary.stopDrag()}bo.stopDrag();return false}if(bL&&!bI.isFull()&&bT.isSource){bL=null}S({elId:by});bv=bI.makeInPlaceCopy();bv.paint();N(bM,bI.parent);var b1=D(bv.canvas),bZ=p.CurrentLibrary.getOffset(b1),bW=bh([bZ.left,bZ.top],bv.canvas);p.CurrentLibrary.setOffset(bM.element,{left:bW[0],top:bW[1]});if(bI.parentAnchor){bI.anchor=bg.makeAnchor(bI.parentAnchor,bI.elementId,bg)}f(D(bI.canvas),"dragId",bM.id);f(D(bI.canvas),"elId",by);bR=am(bI.paintStyle,bI.anchor,bF,bI.canvas,bM.element);if(bL==null){bI.anchor.locked=true;bI.setHover(false,false);bL=Y({sourceEndpoint:bI,targetEndpoint:bR,source:bI.endpointWillMoveTo||D(bH),target:bM.element,anchors:[bI.anchor,bR.anchor],paintStyle:bT.connectorStyle,hoverPaintStyle:bT.connectorHoverStyle,connector:bT.connector,overlays:bT.connectorOverlays})}else{bp=true;bL.connector.setHover(false,false);bx(D(bv.canvas),false,true);var bY=bL.endpoints[0].id==bI.id?0:1;bL.floatingAnchorIndex=bY;bI.detachFromConnection(bL);var b2=D(bI.canvas),b0=p.CurrentLibrary.getDragScope(b2);f(b2,"originalScope",b0);var bX=p.CurrentLibrary.getDropScope(b2);p.CurrentLibrary.setDragScope(b2,bX);if(bY==0){bu=[bL.source,bL.sourceId,bP,b0];bL.source=bM.element;bL.sourceId=bM.id}else{bu=[bL.target,bL.targetId,bP,b0];bL.target=bM.element;bL.targetId=bM.id}bL.endpoints[bY==0?1:0].anchor.locked=true;bL.suspendedEndpoint=bL.endpoints[bY];bL.suspendedEndpoint.setHover(false);bL.endpoints[bY]=bR;aX(bL)}a8[bM.id]=bL;bR.addConnection(bL);R(aM,bM.id,bR);bg.currentlyDragging=true};var bs=p.CurrentLibrary,bO=bT.dragOptions||{},bJ=p.extend({},bs.defaultDragOptions),bK=bs.dragEvents.start,bS=bs.dragEvents.stop,bA=bs.dragEvents.drag;bO=p.extend(bJ,bO);bO.scope=bO.scope||bI.scope;bO[bK]=ag(bO[bK],bw);bO[bA]=ag(bO[bA],bo.drag);bO[bS]=ag(bO[bS],function(){var bW=bs.getDropEvent(arguments);bg.currentlyDragging=false;B(aM[bM.id],function(bX){return bX.id==bR.id});aQ([bM.element[0],bR.canvas],bH);an(bv.canvas,bH);bg.anchorManager.clearFor(bM.id);var bV=bL.floatingAnchorIndex==null?1:bL.floatingAnchorIndex;bL.endpoints[bV==0?1:0].anchor.locked=false;if(bL.endpoints[bV]==bR){if(bp&&bL.suspendedEndpoint){if(bV==0){bL.source=bu[0];bL.sourceId=bu[1]}else{bL.target=bu[0];bL.targetId=bu[1]}p.CurrentLibrary.setDragScope(bu[2],bu[3]);bL.endpoints[bV]=bL.suspendedEndpoint;if(bI.isReattach||bL._forceDetach||!bL.endpoints[bV==0?1:0].detach(bL,false,false,true,bW)){bL.setHover(false);bL.floatingAnchorIndex=null;bL.suspendedEndpoint.addConnection(bL);bg.repaint(bu[1])}bL._forceDetach=null}else{aQ(bL.connector.getDisplayElements(),bI.parent);bI.detachFromConnection(bL)}}bI.anchor.locked=false;bI.paint({recalc:false});bL.setHover(false,false);aK(bL);bL=null;bv=null;delete aM[bR.elementId];bR.anchor=null;bR=null;bg.currentlyDragging=false});var bP=D(bI.canvas);p.CurrentLibrary.initDraggable(bP,bO,true)}var bx=function(bX,b2,b0,b3){if((bT.isTarget||b2)&&p.CurrentLibrary.isDropSupported(bH)){var bY=bT.dropOptions||bg.Defaults.DropOptions||p.Defaults.DropOptions;bY=p.extend({},bY);bY.scope=bY.scope||bI.scope;var bW=p.CurrentLibrary.dragEvents.drop,b1=p.CurrentLibrary.dragEvents.over,bV=p.CurrentLibrary.dragEvents.out,bZ=function(){var b4=p.CurrentLibrary.getDropEvent(arguments),ch=D(p.CurrentLibrary.getDragObject(arguments)),b5=d(ch,"dragId"),b8=d(ch,"elId"),cg=d(ch,"originalScope"),cb=a8[b5];if(cb!=null){var cd=cb.floatingAnchorIndex==null?1:cb.floatingAnchorIndex,ce=cd==0?1:0;if(cg){p.CurrentLibrary.setDragScope(ch,cg)}var cf=b3!=null?b3.isEnabled():true;if(!bI.isFull()&&!(cd==0&&!bI.isSource)&&!(cd==1&&!bI.isTarget)&&cf){var b9=true;if(cb.suspendedEndpoint&&cb.suspendedEndpoint.id!=bI.id){if(cd==0){cb.source=cb.suspendedEndpoint.element;cb.sourceId=cb.suspendedEndpoint.elementId}else{cb.target=cb.suspendedEndpoint.element;cb.targetId=cb.suspendedEndpoint.elementId}if(!cb.isDetachAllowed(cb)||!cb.endpoints[cd].isDetachAllowed(cb)||!cb.suspendedEndpoint.isDetachAllowed(cb)||!bg.checkCondition("beforeDetach",cb)){b9=false}}if(cd==0){cb.source=bI.element;cb.sourceId=bI.elementId}else{cb.target=bI.element;cb.targetId=bI.elementId}b9=b9&&bI.isDropAllowed(cb.sourceId,cb.targetId,cb.scope);if(b9){cb.endpoints[cd].detachFromConnection(cb);if(cb.suspendedEndpoint){cb.suspendedEndpoint.detachFromConnection(cb)}cb.endpoints[cd]=bI;bI.addConnection(cb);var b7=bI.getParameters();for(var cc in b7){cb.setParameter(cc,b7[cc])}if(!cb.suspendedEndpoint){a4(bI.element,b7.draggable,{})}else{var ca=cb.suspendedEndpoint.getElement(),b6=cb.suspendedEndpoint.elementId;a0({source:cd==0?ca:cb.source,target:cd==1?ca:cb.target,sourceId:cd==0?b6:cb.sourceId,targetId:cd==1?b6:cb.targetId,sourceEndpoint:cd==0?cb.suspendedEndpoint:cb.endpoints[0],targetEndpoint:cd==1?cb.suspendedEndpoint:cb.endpoints[1],connection:cb},true,b4)}bm(cb,null,b4)}else{if(cb.suspendedEndpoint){cb.endpoints[cd]=cb.suspendedEndpoint;cb.setHover(false);cb._forceDetach=true;if(cd==0){cb.source=cb.suspendedEndpoint.element;cb.sourceId=cb.suspendedEndpoint.elementId}else{cb.target=cb.suspendedEndpoint.element;cb.targetId=cb.suspendedEndpoint.elementId}cb.suspendedEndpoint.addConnection(cb);cb.endpoints[0].repaint();cb.repaint();bg.repaint(cb.source.elementId);cb._forceDetach=false}}cb.floatingAnchorIndex=null}bg.currentlyDragging=false;delete a8[b5]}};bY[bW]=ag(bY[bW],bZ);bY[b1]=ag(bY[b1],function(){if(bI.isTarget){var b5=p.CurrentLibrary.getDragObject(arguments),b7=d(D(b5),"dragId"),b6=a8[b7];if(b6!=null){var b4=b6.floatingAnchorIndex==null?1:b6.floatingAnchorIndex;b6.endpoints[b4].anchor.over(bI.anchor)}}});bY[bV]=ag(bY[bV],function(){if(bI.isTarget){var b5=p.CurrentLibrary.getDragObject(arguments),b7=d(D(b5),"dragId"),b6=a8[b7];if(b6!=null){var b4=b6.floatingAnchorIndex==null?1:b6.floatingAnchorIndex;b6.endpoints[b4].anchor.out()}}});p.CurrentLibrary.initDroppable(bX,bY,true,b0)}};bx(D(bI.canvas),true,!(bT._transient||bI.anchor.isFloating),bI);return bI}};var p=window.jsPlumb=new x();p.getInstance=function(I){var H=new x(I);H.init();return H};p.util={convertStyle:function(I,H){if("transparent"===I){return I}var N=I,M=function(O){return O.length==1?"0"+O:O},J=function(O){return M(Number(O).toString(16))},K=/(rgb[a]?\()(.*)(\))/;if(I.match(K)){var L=I.match(K)[2].split(",");N="#"+J(L[0])+J(L[1])+J(L[2]);if(!H&&L.length==4){N=N+J(L[3])}}return N},gradient:function(I,H){I=n(I)?I:[I.x,I.y];H=n(H)?H:[H.x,H.y];return(H[1]-I[1])/(H[0]-I[0])},normal:function(I,H){return -1/p.util.gradient(I,H)},segment:function(I,H){I=n(I)?I:[I.x,I.y];H=n(H)?H:[H.x,H.y];if(H[0]>I[0]){return(H[1]>I[1])?2:1}else{return(H[1]>I[1])?3:4}},intersects:function(M,L){var J=M.x,H=M.x+M.w,Q=M.y,O=M.y+M.h,K=L.x,I=L.x+L.w,P=L.y,N=L.y+L.h;return((J<=K&&K<=H)&&(Q<=P&&P<=O))||((J<=I&&I<=H)&&(Q<=P&&P<=O))||((J<=K&&K<=H)&&(Q<=N&&N<=O))||((J<=I&&K<=H)&&(Q<=N&&N<=O))||((K<=J&&J<=I)&&(P<=Q&&Q<=N))||((K<=H&&H<=I)&&(P<=Q&&Q<=N))||((K<=J&&J<=I)&&(P<=O&&O<=N))||((K<=H&&J<=I)&&(P<=O&&O<=N))},segmentMultipliers:[null,[1,-1],[1,1],[-1,1],[-1,-1]],inverseSegmentMultipliers:[null,[-1,-1],[-1,1],[1,1],[1,-1]],pointOnLine:function(H,L,I){var K=p.util.gradient(H,L),P=p.util.segment(H,L),O=I>0?p.util.segmentMultipliers[P]:p.util.inverseSegmentMultipliers[P],J=Math.atan(K),M=Math.abs(I*Math.sin(J))*O[1],N=Math.abs(I*Math.cos(J))*O[0];return{x:H.x+N,y:H.y+M}},perpendicularLineTo:function(J,K,L){var I=p.util.gradient(J,K),M=Math.atan(-1/I),N=L/2*Math.sin(M),H=L/2*Math.cos(M);return[{x:K.x+H,y:K.y+N},{x:K.x-H,y:K.y-N}]}};var r=function(H,M,J,I,L,K){return function(O){O=O||{};var N=O.jsPlumbInstance.makeAnchor([H,M,J,I,0,0],O.elementId,O.jsPlumbInstance);N.type=L;if(K){K(N,O)}return N}};p.Anchors.TopCenter=r(0.5,0,0,-1,"TopCenter");p.Anchors.BottomCenter=r(0.5,1,0,1,"BottomCenter");p.Anchors.LeftMiddle=r(0,0.5,-1,0,"LeftMiddle");p.Anchors.RightMiddle=r(1,0.5,1,0,"RightMiddle");p.Anchors.Center=r(0.5,0.5,0,0,"Center");p.Anchors.TopRight=r(1,0,0,-1,"TopRight");p.Anchors.BottomRight=r(1,1,0,1,"BottomRight");p.Anchors.TopLeft=r(0,0,0,-1,"TopLeft");p.Anchors.BottomLeft=r(0,1,0,1,"BottomLeft");p.Defaults.DynamicAnchors=function(H){return H.jsPlumbInstance.makeAnchors(["TopCenter","RightMiddle","BottomCenter","LeftMiddle"],H.elementId,H.jsPlumbInstance)};p.Anchors.AutoDefault=function(I){var H=I.jsPlumbInstance.makeDynamicAnchor(p.Defaults.DynamicAnchors(I));H.type="AutoDefault";return 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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?" 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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(i,x,s){var m,t,h,n,l;if(i.pointAlongPathFrom){if(d.loc==1){m=i.pointOnPath(d.loc);t=i.pointAlongPathFrom(d.loc,-1);h=jsPlumb.util.pointOnLine(m,t,d.length)}else{if(d.loc==0){h=i.pointOnPath(d.loc);t=i.pointAlongPathFrom(d.loc,1);m=jsPlumb.util.pointOnLine(h,t,d.length)}else{m=i.pointAlongPathFrom(d.loc,f*d.length/2),t=i.pointOnPath(d.loc),h=jsPlumb.util.pointOnLine(m,t,d.length)}}n=jsPlumb.util.perpendicularLineTo(m,h,d.width);l=jsPlumb.util.pointOnLine(m,h,c*d.length);var w=Math.min(m.x,n[0].x,n[1].x),q=Math.max(m.x,n[0].x,n[1].x),v=Math.min(m.y,n[0].y,n[1].y),p=Math.max(m.y,n[0].y,n[1].y);var o={hxy:m,tail:n,cxy:l},r=e.strokeStyle||x.strokeStyle,u=e.fillStyle||x.strokeStyle,k=e.lineWidth||x.lineWidth;d.paint(i,o,k,r,u,s);return[w,q,v,p]}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 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