File: jquery.jsPlumb-1.2.5-all-min.js

(function(){var a=function(){var ac=function(){var ah={};this.bind=function(ak,al){var ai=function(an,am){B(ah,an,am)};if(ak.constructor==Array){for(var aj=0;aj<ak.length;aj++){ai(ak[aj],al)}}else{ai(ak,al)}};this.fireUpdate=function(aj,ak){if(ah[aj]){for(var ai=0;ai<ah[aj].length;ai++){try{ah[aj][ai][aj](ak)}catch(al){n("jsPlumb: fireUpdate failed for event "+aj+";not fatal.")}}}};this.clearListeners=function(){delete ah;ah={}}};var l=this;var R=!!!document.createElement("canvas").getContext;var o=null;var X=function(){b.repaintEverything()};var f=true;function W(){if(f){X()}}var V=null;var T={};var C={};var u={};var F={};var k={};var J={};var S={};var I=true;var y=[];var Y={};var g="DEFAULT";var L=1200;var P=function(aj,ak,ah,an){var am=function(aq,ap){if(aq===ap){return true}else{if(typeof aq=="object"&&typeof ap=="object"){var ar=true;for(var ao in aq){if(!am(aq[ao],ap[ao])){ar=false;break}}for(var ao in ap){if(!am(ap[ao],aq[ao])){ar=false;break}}return ar}}};for(var 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ak=q(aj,"id");if(!ak||ak=="undefined"){if(arguments.length==2&&arguments[1]!=undefined){ak=ai}else{ak="jsPlumb_"+ad()}Q(aj,"id",ak)}return ak};var G=function(ah){return C[ah]};var x=function(al,ak,aj){var ah=ak==null?I:ak;if(ah){if(b.CurrentLibrary.isDragSupported(al)&&!b.CurrentLibrary.isAlreadyDraggable(al)){var ai=aj||l.Defaults.DragOptions||b.Defaults.DragOptions;ai=b.extend({},ai);var an=b.CurrentLibrary.dragEvents.drag;var am=b.CurrentLibrary.dragEvents.stop;ai[an]=Z(ai[an],function(){var ao=b.CurrentLibrary.getUIPosition(arguments);ae(al,ao);af(al,"jsPlumb_dragged")});ai[am]=Z(ai[am],function(){var ao=b.CurrentLibrary.getUIPosition(arguments);ae(al,ao);H(al,"jsPlumb_dragged")});var ah=S[ag(al)];ai.disabled=ah==null?false:!ah;b.CurrentLibrary.initDraggable(al,ai)}}};var E=function(ai,ak,aj){var ah=document.createElement("canvas");A(ah,ak);ah.style.position="absolute";if(ai){ah.className=ai}ag(ah,aj);if(R){b.sizeCanvas(ah,0,0,L,L);ah=G_vmlCanvasManager.initElement(ah)}return 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ai=("none"==aj.canvas.style.display);aj.canvas.style.display=ai?"block":"none"})};var m=function(am){var ak=am.timestamp,ah=am.recalc,al=am.offset,ai=am.elId;if(!ah){if(ak&&ak===k[ai]){return}}if(ah||al==null){var aj=U(ai);y[ai]=h(aj);F[ai]=d(aj);k[ai]=ak}else{F[ai]=al}};var Z=function(aj,ah,ai){aj=aj||function(){};ah=ah||function(){};return function(){var ak=null;try{ak=ah.apply(this,arguments)}catch(al){n("jsPlumb function failed : "+al)}if(ai==null||(ak!==ai)){try{aj.apply(this,arguments)}catch(al){n("wrapped function failed : "+al)}}return ak}};var M=function(al){var aj=this;this.x=al.x||0;this.y=al.y||0;var ai=al.orientation||[0,0];var ak=null,ah=null;this.offsets=al.offsets||[0,0];aj.timestamp=null;this.compute=function(ar){var ax=ar.xy,an=ar.wh,at=ar.element,au=ar.timestamp;if(au&&au===aj.timestamp){return ah}ah=[ax[0]+(aj.x*an[0])+aj.offsets[0],ax[1]+(aj.y*an[1])+aj.offsets[1]];var ao=at?at.container:null;var av={left:0,top:0};if(ao!=null){var am=U(ao);var ap=d(am);var 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aq=this.endpoints[0].anchor.compute({xy:[ao.left,ao.top],wh:an,element:this.endpoints[0],txy:[ar.left,ar.top],twh:otherWH,tElement:this.endpoints[1]});this.endpoints[0].paint({anchorLoc:aq});aq=this.endpoints[1].anchor.compute({xy:[ar.left,ar.top],wh:otherWH,element:this.endpoints[1],txy:[ao.left,ao.top],twh:an,tElement:this.endpoints[0]});this.endpoints[1].paint({anchorLoc:aq});var aj=E(b.connectorClass,at.container);this.canvas=aj;this.paint=function(aP){aP=aP||{};var aE=aP.elId,aG=aP.ui,aC=aP.recalc,av=aP.timestamp;var ay=at.floatingAnchorIndex;var aH=false;var aO=aH?this.sourceId:this.targetId,aB=aH?this.targetId:this.sourceId;var aw=aH?0:1,aQ=aH?1:0;var au=aH?this.target:this.source;if(this.canvas.getContext){m({elId:aE,offset:aG,recalc:aC,timestamp:av});m({elId:aO,timestamp:av});var aJ=aj.getContext("2d");var az=this.endpoints[aQ].anchor.getCurrentLocation();var aA=this.endpoints[aQ].anchor.getOrientation();var aM=this.endpoints[aw].anchor.getCurrentLocation();var aN=this.endpoints[aw].anchor.getOrientation();var ax=0;for(var aL=0;aL<at.overlays.length;aL++){var aI=at.overlays[aL];var aF=aI.computeMaxSize(at.connector,aJ);if(aF>ax){ax=aF}}var aK=this.connector.compute(az,aM,this.endpoints[aQ].anchor,this.endpoints[aw].anchor,this.paintStyle.lineWidth,ax);b.sizeCanvas(aj,aK[0],aK[1],aK[2],aK[3]);var aD=function(aR,aU){aR.save();b.extend(aR,aU);if(aU.gradient&&!R){var aT=at.connector.createGradient(aK,aR,(aE==this.sourceId));for(var aS=0;aS<aU.gradient.stops.length;aS++){aT.addColorStop(aU.gradient.stops[aS][0],aU.gradient.stops[aS][1])}aR.strokeStyle=aT}at.connector.paint(aK,aR);aR.restore()};if(this.backgroundPaintStyle!=null){aD(aJ,this.backgroundPaintStyle)}aD(aJ,this.paintStyle);for(var aL=0;aL<at.overlays.length;aL++){var aI=at.overlays[aL];aI.draw(at.connector,aJ)}}};this.repaint=function(){this.paint({elId:this.sourceId,recalc:true})};x(at.source,am.draggable,am.dragOptions);x(at.target,am.draggable,am.dragOptions);if(this.source.resize){this.source.resize(function(au){b.repaint(at.sourceId)})}};var ab=function(aG){aG=aG||{};var au=this;var av=new String("_jsplumb_e_"+(new Date()).getTime());this.getId=function(){return av};if(aG.dynamicAnchors){au.anchor=new K(b.makeAnchors(aG.dynamicAnchors))}else{au.anchor=aG.anchor?b.makeAnchor(aG.anchor):aG.anchors?b.makeAnchor(aG.anchors):b.makeAnchor("TopCenter")}var ar=aG.endpoint||new b.Endpoints.Dot();if(ar.constructor==String){ar=new b.Endpoints[ar]()}au.endpoint=ar;var an=aG.style||l.Defaults.EndpointStyle||b.Defaults.EndpointStyle;this.connectorStyle=aG.connectorStyle;this.connectorOverlays=aG.connectorOverlays;this.connector=aG.connector;this.isSource=aG.isSource||false;this.isTarget=aG.isTarget||false;var at=aG.source,ap=aG.uuid;var aE=null,aj=null;if(ap){C[ap]=au}this.container=aG.container||l.Defaults.Container||b.Defaults.Container;var am=q(at,"id");this.elementId=am;var aA=aG.maxConnections||1;this.canvas=aG.canvas||E(b.endpointClass,this.container,aG.uuid);this.connections=aG.connections||[];this.scope=aG.scope||g;this.timestamp=null;var aq=aG.reattach||false;this.dragAllowedWhenFull=aG.dragAllowedWhenFull||true;this.computeAnchor=function(aH){return au.anchor.compute(aH)};this.addConnection=function(aH){au.connections.push(aH)};this.detach=function(aI,aK){var aH=P(au.connections,aI);if(aH>=0){au.connections.splice(aH,1);if(!aK){var aJ=aI.endpoints[0]==au?aI.endpoints[1]:aI.endpoints[0];aJ.detach(aI,true)}O(aI.canvas,aI.container);v(u,aI.scope,aI);if(!aK){N(aI)}}};this.detachAll=function(){while(au.connections.length>0){au.detach(au.connections[0])}};this.detachFrom=function(aI){var aJ=[];for(var 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this.anchor.equals(aH.anchor)};this.paint=function(aK){aK=aK||{};var aO=aK.timestamp;if(!aO||au.timestamp!==aO){var aN=aK.anchorPoint,aJ=aK.canvas,aL=aK.connectorPaintStyle;if(aN==null){var aT=aK.offset||F[am];var aH=aK.dimensions||y[am];if(aT==null||aH==null){m({elId:am,timestamp:aO});aT=F[am];aH=y[am]}var aI={xy:[aT.left,aT.top],wh:aH,element:au,timestamp:aO};if(au.anchor.isDynamic){if(au.connections.length>0){var aQ=au.connections[0];var aS=aQ.endpoints[0]==au?1:0;var aM=aS==0?aQ.sourceId:aQ.targetId;var aP=F[aM],aR=y[aM];aI.txy=[aP.left,aP.top];aI.twh=aR;aI.tElement=aQ.endpoints[aS]}}aN=au.anchor.compute(aI)}ar.paint(aN,au.anchor.getOrientation(),aJ||au.canvas,an,aL||an);au.timestamp=aO}};this.removeConnection=this.detach;if(aG.isSource&&b.CurrentLibrary.isDragSupported(at)){var az=null,av=null,ay=null,ah=false,ai=null;var ak=function(){ay=aD();if(au.isFull()&&!au.dragAllowedWhenFull){return false}m({elId:am});aj=au.makeInPlaceCopy();aj.paint();az=document.createElement("div");var aJ=U(az);A(az,au.container);var aK=ag(aJ);m({elId:aK});Q(U(au.canvas),"dragId",aK);Q(U(au.canvas),"elId",am);var aI=new r({reference:au.anchor,referenceCanvas:au.canvas});aE=new ab({style:{fillStyle:"rgba(0,0,0,0)"},endpoint:ar,anchor:aI,source:aJ});if(ay==null){au.anchor.locked=true;ay=new p({sourceEndpoint:au,targetEndpoint:aE,source:U(at),target:U(az),anchors:[au.anchor,aI],paintStyle:aG.connectorStyle,connector:aG.connector,overlays:au.connectorOverlays})}else{ah=true;al(U(aj.canvas));var aH=ay.sourceId==am?0:1;ay.floatingAnchorIndex=aH;au.detachFromConnection(ay);if(aH==0){ai=[ay.source,ay.sourceId];ay.source=U(az);ay.sourceId=aK}else{ai=[ay.target,ay.targetId];ay.target=U(az);ay.targetId=aK}ay.endpoints[aH==0?1:0].anchor.locked=true;ay.suspendedEndpoint=ay.endpoints[aH];ay.endpoints[aH]=aE}J[aK]=ay;aE.addConnection(ay);B(T,aK,aE)};var aB=aG.dragOptions||{};var aw=b.extend({},b.CurrentLibrary.defaultDragOptions);aB=b.extend(aw,aB);aB.scope=aB.scope||au.scope;var ax=b.CurrentLibrary.dragEvents.start;var aF=b.CurrentLibrary.dragEvents.stop;var ao=b.CurrentLibrary.dragEvents.drag;aB[ax]=Z(aB[ax],ak);aB[ao]=Z(aB[ao],function(){var aH=b.CurrentLibrary.getUIPosition(arguments);b.CurrentLibrary.setOffset(az,aH);ae(U(az),aH)});aB[aF]=Z(aB[aF],function(){v(T,av,aE);z([az,aE.canvas],at);O(aj.canvas,at);var aH=ay.floatingAnchorIndex==null?1:ay.floatingAnchorIndex;ay.endpoints[aH==0?1:0].anchor.locked=false;if(ay.endpoints[aH]==aE){if(ah&&ay.suspendedEndpoint){if(aH==0){ay.source=ai[0];ay.sourceId=ai[1]}else{ay.target=ai[0];ay.targetId=ai[1]}ay.endpoints[aH]=ay.suspendedEndpoint;if(aq){ay.floatingAnchorIndex=null;ay.suspendedEndpoint.addConnection(ay);b.repaint(ai[1])}else{ay.endpoints[aH==0?1:0].detach(ay)}}else{O(ay.canvas,au.container);au.detachFromConnection(ay)}}au.anchor.locked=false;au.paint();ay.repaint();ay=null;delete aj;delete T[aE.elementId];delete aE});var aC=U(au.canvas);b.CurrentLibrary.initDraggable(aC,aB)}var al=function(aK){if(aG.isTarget&&b.CurrentLibrary.isDropSupported(at)){var aH=aG.dropOptions||l.Defaults.DropOptions||b.Defaults.DropOptions;aH=b.extend({},aH);aH.scope=aH.scope||au.scope;var aN=null;var aL=b.CurrentLibrary.dragEvents.drop;var aM=b.CurrentLibrary.dragEvents.over;var aI=b.CurrentLibrary.dragEvents.out;var aJ=function(){var aP=U(b.CurrentLibrary.getDragObject(arguments));var aV=q(aP,"dragId");var aR=q(aP,"elId");var aT=J[aV];var aO=aT.floatingAnchorIndex==null?1:aT.floatingAnchorIndex,aS=aO==0?1:0;if(!au.isFull()&&!(aO==0&&!au.isSource)&&!(aO==1&&!au.isTarget)){if(aO==0){aT.source=at;aT.sourceId=am}else{aT.target=at;aT.targetId=am}aT.endpoints[aO].detachFromConnection(aT);if(aT.suspendedEndpoint){aT.suspendedEndpoint.detachFromConnection(aT)}aT.endpoints[aO]=au;au.addConnection(aT);if(!aT.suspendedEndpoint){B(u,aT.scope,aT);x(at,aG.draggable,{})}else{var aU=aT.suspendedEndpoint.getElement(),aQ=aT.suspendedEndpoint.elementId;l.fireUpdate("jsPlumbConnectionDetached",{source:aO==0?aU:aT.source,target:aO==1?aU:aT.target,sourceId:aO==0?aQ:aT.sourceId,targetId:aO==1?aQ:aT.targetId,sourceEndpoint:aO==0?aT.suspendedEndpoint:aT.endpoints[0],targetEndpoint:aO==1?aT.suspendedEndpoint:aT.endpoints[1]})}b.repaint(aR);l.fireUpdate("jsPlumbConnection",{source:aT.source,target:aT.target,sourceId:aT.sourceId,targetId:aT.targetId,sourceEndpoint:aT.endpoints[0],targetEndpoint:aT.endpoints[1]})}delete J[aV]};aH[aL]=Z(aH[aL],aJ);aH[aM]=Z(aH[aM],function(){var aP=b.CurrentLibrary.getDragObject(arguments);var aR=q(U(aP),"dragId");var aQ=J[aR];var aO=aQ.floatingAnchorIndex==null?1:aQ.floatingAnchorIndex;aQ.endpoints[aO].anchor.over(au.anchor)});aH[aI]=Z(aH[aI],function(){var aP=b.CurrentLibrary.getDragObject(arguments);var aR=q(U(aP),"dragId");var aQ=J[aR];var aO=aQ.floatingAnchorIndex==null?1:aQ.floatingAnchorIndex;aQ.endpoints[aO].anchor.out()});b.CurrentLibrary.initDroppable(aK,aH)}};al(U(au.canvas));return au};this.Defaults={Anchor:null,Anchors:[null,null],BackgroundPaintStyle:null,Connector:null,Container:null,DragOptions:{},DropOptions:{},Endpoint:null,Endpoints:[null,null],EndpointStyle:{fillStyle:null},EndpointStyles:[null,null],LabelStyle:{fillStyle:"rgba(0,0,0,0)",color:"black"},LogEnabled:true,MaxConnections:null,PaintStyle:{lineWidth:10,strokeStyle:"red"},Scope:"_jsPlumb_DefaultScope"};this.logEnabled=this.Defaults.LogEnabled;this.connectorClass="_jsPlumb_connector";this.endpointClass="_jsPlumb_endpoint";this.overlayClass="_jsPlumb_overlay";this.Anchors={};this.Connectors={};this.Endpoints={};this.Overlays={};this.addEndpoint=function(am,an){an=b.extend({},an);an.endpoint=an.endpoint||l.Defaults.Endpoint||b.Defaults.Endpoint;an.endpointStyle=an.endpointStyle||l.Defaults.EndpointStyle||b.Defaults.EndpointStyle;var ak=U(am),ao=q(ak,"id");an.source=ak;m({elId:ao});var al=new ab(an);B(T,ao,al);var ah=F[ao],aj=y[ao];var ai=al.anchor.compute({xy:[ah.left,ah.top],wh:aj,element:al});al.paint({anchorLoc:ai});return al};this.addEndpoints=function(ak,ah){var aj=[];for(var ai=0;ai<ah.length;ai++){aj.push(l.addEndpoint(ak,ah[ai]))}return aj};this.animate=function(aj,ai,ah){var ak=U(aj),an=q(aj,"id");ah=ah||{};var am=b.CurrentLibrary.dragEvents.step;var al=b.CurrentLibrary.dragEvents.complete;ah[am]=Z(ah[am],function(){l.repaint(an)});ah[al]=Z(ah[al],function(){l.repaint(an)});b.CurrentLibrary.animate(ak,ai,ah)};this.connect=function(am){var ai=b.extend({},am);if(am.uuids){ai.sourceEndpoint=G(am.uuids[0]);ai.targetEndpoint=G(am.uuids[1])}if(ai.sourceEndpoint&&ai.sourceEndpoint.isFull()){n("could not add connection; source endpoint is full");return}if(ai.targetEndpoint&&ai.targetEndpoint.isFull()){n("could not add connection; target endpoint is full");return}if(ai.dynamicAnchors){var aj=ai.dynamicAnchors.constructor==Array;var ah=aj?new K(b.makeAnchors(ai.dynamicAnchors)):new K(b.makeAnchors(ai.dynamicAnchors.source));var ak=aj?new K(b.makeAnchors(ai.dynamicAnchors)):new K(b.makeAnchors(ai.dynamicAnchors.target));ai.anchors=[ah,ak]}var al=new p(ai);B(u,al.scope,al);l.fireUpdate("jsPlumbConnection",{source:al.source,target:al.target,sourceId:al.sourceId,targetId:al.targetId,sourceEndpoint:al.endpoints[0],targetEndpoint:al.endpoints[1]});ae(al.source);return al};this.deleteEndpoint=function(ai){var an=(typeof ai=="string")?C[ai]:ai;if(an){var ak=an.getUuid();if(ak){C[ak]=null}an.detachAll();O(an.canvas,an.container);for(var am in T){var ah=T[am];if(ah){var al=[];for(var aj=0;aj<ah.length;aj++){if(ah[aj]!=an){al.push(ah[aj])}}T[am]=al}}delete an}};this.deleteEveryEndpoint=function(){for(var aj in T){var ah=T[aj];if(ah&&ah.length){for(var ai=0;ai<ah.length;ai++){l.deleteEndpoint(ah[ai])}}}delete T;T={};delete C;C={}};var N=function(ah){l.fireUpdate("jsPlumbConnectionDetached",{source:ah.source,target:ah.target,sourceId:ah.sourceId,targetId:ah.targetId,sourceEndpoint:ah.endpoints[0],targetEndpoint:ah.endpoints[1]})};this.detach=function(al,am){if(arguments.length==2){var ak=U(al),ai=ag(ak);var aj=U(am),an=ag(aj);D(ai,function(ao){if((ao.sourceId==ai&&ao.targetId==an)||(ao.targetId==ai&&ao.sourceId==an)){O(ao.canvas,ao.container);ao.endpoints[0].removeConnection(ao);ao.endpoints[1].removeConnection(ao);v(u,ao.scope,ao);N(ao)}})}else{if(arguments.length==1){if(arguments[0].constructor==p){arguments[0].endpoints[0].detachFrom(arguments[0].endpoints[1]);N(arguments[0])}else{if(arguments[0].connection){arguments[0].connection.endpoints[0].detachFrom(arguments[0].connection.endpoints[1]);N(arguments[0].connection)}else{var ah=b.extend({},al);if(ah.uuids){G(ah.uuids[0]).detachFrom(G(ah.uuids[1]))}else{if(ah.sourceEndpoint&&ah.targetEndpoint){ah.sourceEndpoint.detachFrom(ah.targetEndpoint)}else{sourceId=ag(ah.source);targetId=ag(ah.target);D(sourceId,function(ao){if((ao.sourceId==sourceId&&ao.targetId==targetId)||(ao.targetId==sourceId&&ao.sourceId==targetId)){O(ao.canvas,ao.container);ao.endpoints[0].removeConnection(ao);ao.endpoints[1].removeConnection(ao);v(u,ao.scope,ao);N(ao)}})}}}}}}};this.detachAllConnections=function(aj){var ak=q(aj,"id");var ah=T[ak];if(ah&&ah.length){for(var ai=0;ai<ah.length;ai++){ah[ai].detachAll()}}};this.detachAll=this.detachAllConnections;this.detachEveryConnection=function(){for(var aj in T){var ah=T[aj];if(ah&&ah.length){for(var ai=0;ai<ah.length;ai++){ah[ai].detachAll()}}}delete u;u={}};this.detachEverything=this.detachEveryConnection;this.draggable=function(aj,ah){if(typeof aj=="object"&&aj.length){for(var ai=0;ai<aj.length;ai++){var ak=U(aj[ai]);if(ak){x(ak,true,ah)}}}else{if(aj._nodes){for(var ai=0;ai<aj._nodes.length;ai++){var ak=U(aj._nodes[ai]);if(ak){x(ak,true,ah)}}}else{var ak=U(aj);if(ak){x(ak,true,ah)}}}};this.extend=function(ai,ah){return b.CurrentLibrary.extend(ai,ah)};this.getConnections=function(aq){var ah={};aq=aq||{};var ap=function(ar){var at=[];if(ar){if(typeof ar=="string"){at.push(ar)}else{at=ar}}return at};var ao=ap(aq.scope);var ai=ap(aq.source);var am=ap(aq.target);var aj=function(at,ar){return at.length>0?P(at,ar)!=-1:true};for(var al in u){if(aj(ao,al)){ah[al]=[];for(var ak=0;ak<u[al].length;ak++){var an=u[al][ak];if(aj(ai,an.sourceId)&&aj(am,an.targetId)){ah[al].push({sourceId:an.sourceId,targetId:an.targetId,source:an.source,target:an.target,sourceEndpoint:an.endpoints[0],targetEndpoint:an.endpoints[1],connection:an})}}}}return ah};this.getDefaultScope=function(){return g};this.getEndpoint=G;this.getId=ag;this.hide=function(ah){aa(ah,"none")};this.makeAnchor=function(ao,al,am,aj,ak,ah){if(arguments.length==0){return null}var ai={};if(arguments.length==1){var ap=arguments[0];if(ap.compute&&ap.getOrientation){return ap}else{if(typeof ap=="string"){return l.Anchors[arguments[0]]()}else{if(ap.constructor==Array){if(ap[0].constructor==Array||ap[0].constructor==String){return new K(ap)}else{return b.makeAnchor.apply(this,ap)}}else{if(typeof arguments[0]=="object"){b.extend(ai,ao)}}}}}else{ai={x:ao,y:al};if(arguments.length>=4){ai.orientation=[arguments[2],arguments[3]]}if(arguments.length==6){ai.offsets=[arguments[4],arguments[5]]}}var an=new M(ai);an.clone=function(){return new M(ai)};return an};this.makeAnchors=function(ai){var aj=[];for(var ah=0;ah<ai.length;ah++){if(typeof ai[ah]=="string"){aj.push(l.Anchors[ai[ah]]())}else{if(ai[ah].constructor==Array){aj.push(b.makeAnchor(ai[ah]))}}}return aj};this.makeDynamicAnchor=function(ah,ai){return new 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jsPlumb.makeAnchors(["TopCenter","RightMiddle","BottomCenter","LeftMiddle"])};jsPlumb.Anchors.AutoDefault=function(){return jsPlumb.makeDynamicAnchor(jsPlumb.Defaults.DynamicAnchors())};jsPlumb.Connectors.Straight=function(){var q=this;var k=null;var e,l,o,n,m,f,p,h,g,d,c;this.compute=function(u,I,E,r,B,t){var H=Math.abs(u[0]-I[0]);var A=Math.abs(u[1]-I[1]);var C=false,v=false;var z=0.45*H,s=0.45*A;H*=1.9;A*=1.9;var F=Math.min(u[0],I[0])-z;var D=Math.min(u[1],I[1])-s;var G=Math.max(2*B,t);if(H<G){H=G;F=u[0]+((I[0]-u[0])/2)-(G/2);z=(H-Math.abs(u[0]-I[0]))/2}if(A<G){A=G;D=u[1]+((I[1]-u[1])/2)-(G/2);s=(A-Math.abs(u[1]-I[1]))/2}h=u[0]<I[0]?z:H-z;g=u[1]<I[1]?s:A-s;d=u[0]<I[0]?H-z:z;c=u[1]<I[1]?A-s:s;k=[F,D,H,A,h,g,d,c];n=d-h,m=(c-g);e=m/n,l=-1/e;o=-1*((e*h)-g);f=Math.atan(e);p=Math.atan(l);return k};this.paint=function(s,r){r.beginPath();r.moveTo(s[4],s[5]);r.lineTo(s[6],s[7]);r.stroke()};this.pointOnPath=function(r){var s=h+(r*n);var t=e==Infinity?s+o:(e*s)+o;return{x:s,y:t}};this.gradientAtPoint=function(r){return e};this.pointAlongPathFrom=function(s,w){var u=q.pointOnPath(s);var t=w>0?1:-1;var v=Math.abs(w*Math.sin(f));if(g>c){v=v*-1}var r=Math.abs(w*Math.cos(f));if(h>d){r=r*-1}return{x:u.x+(t*r),y:u.y+(t*v)}};this.perpendicularToPathAt=function(u,v,A){var w=q.pointAlongPathFrom(u,A);var t=q.gradientAtPoint(w.location);var s=Math.atan(-1/t);var z=v/2*Math.sin(s);var r=v/2*Math.cos(s);return[{x:w.x+r,y:w.y+z},{x:w.x-r,y:w.y-z}]};this.createGradient=function(s,r){return r.createLinearGradient(s[4],s[5],s[6],s[7])}};jsPlumb.Connectors.Bezier=function(c){var q=this;this.majorAnchor=c||150;this.minorAnchor=10;var k=null;this._findControlPoint=function(A,r,v,y,s){var x=y.getOrientation(),z=s.getOrientation();var u=x[0]!=z[0]||x[1]==z[1];var t=[];var 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jsBezier.pointAlongCurveFrom(m(),r,s)};this.perpendicularToPathAt=function(r,s,t){return jsBezier.perpendicularToCurveAt(m(),r,s,t)};this.createGradient=function(t,r,s){return(s)?r.createLinearGradient(t[4],t[5],t[6],t[7]):r.createLinearGradient(t[6],t[7],t[4],t[5])}};jsPlumb.Endpoints.Dot=function(h){h=h||{radius:10};var f=this;this.radius=h.radius;var g=0.5*this.radius;var d=this.radius/3;var e=function(k){try{return parseInt(k)}catch(l){if(k.substring(k.length-1)=="%"){return parseInt(k.substring(0,k-1))}}};var c=function(m){var k=g;var l=d;if(m.offset){k=e(m.offset)}if(m.innerRadius){l=e(m.innerRadius)}return[k,l]};this.paint=function(z,m,o,n,q){var u=n.radius||f.radius;var w=z[0]-u;var v=z[1]-u;jsPlumb.sizeCanvas(o,w,v,u*2,u*2);var A=o.getContext("2d");var l=jsPlumb.extend({},n);if(l.fillStyle==null){l.fillStyle=q.strokeStyle}jsPlumb.extend(A,l);if(n.gradient&&!b){var p=c(n.gradient);var s=m[1]==1?p[0]*-1:p[0];var k=m[0]==1?p[0]*-1:p[0];var 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