2019-07-03 15:18:30 +08:00
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// Dual licensed under the MIT and GPLv2 licenses
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2021-03-29 17:49:19 +08:00
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// Copyright (c) 2010 - 2014 jsPlumb, http://jsplumbtoolkit.com/
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2016-02-12 23:52:43 +08:00
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(function(){"undefined"==typeof Math.sgn&&(Math.sgn=function(a){return 0==a?0:a>0?1:-1});var a={subtract:function(a,b){return{x:a.x-b.x,y:a.y-b.y}},dotProduct:function(a,b){return a.x*b.x+a.y*b.y},square:function(a){return Math.sqrt(a.x*a.x+a.y*a.y)},scale:function(a,b){return{x:a.x*b,y:a.y*b}}},b=64,c=Math.pow(2,-b-1),d=function(b,c){for(var d=[],e=f(b,c),h=c.length-1,i=2*h-1,j=g(e,i,d,0),k=a.subtract(b,c[0]),m=a.square(k),n=0,o=0;j>o;o++){k=a.subtract(b,l(c,h,d[o],null,null));var p=a.square(k);m>p&&(m=p,n=d[o])}return k=a.subtract(b,c[h]),p=a.square(k),m>p&&(m=p,n=1),{location:n,distance:m}},e=function(a,b){var c=d(a,b);return{point:l(b,b.length-1,c.location,null,null),location:c.location}},f=function(b,c){for(var d=c.length-1,e=2*d-1,f=[],g=[],h=[],i=[],k=[[1,.6,.3,.1],[.4,.6,.6,.4],[.1,.3,.6,1]],l=0;d>=l;l++)f[l]=a.subtract(c[l],b);for(var l=0;d-1>=l;l++)g[l]=a.subtract(c[l+1],c[l]),g[l]=a.scale(g[l],3);for(var m=0;d-1>=m;m++)for(var n=0;d>=n;n++)h[m]||(h[m]=[]),h[m][n]=a.dotProduct(g[m],f[n]);for(l=0;e>=l;l++)i[l]||(i[l]=[]),i[l].y=0,i[l].x=parseFloat(l)/e;for(var o=d,p=d-1,q=0;o+p>=q;q++){var r=Math.max(0,q-p),s=Math.min(q,o);for(l=r;s>=l;l++)j=q-l,i[l+j].y+=h[j][l]*k[j][l]}return i},g=function(a,c,d,e){var f,j,m=[],n=[],o=[],p=[];switch(h(a,c)){case 0:return 0;case 1:if(e>=b)return d[0]=(a[0].x+a[c].x)/2,1;if(i(a,c))return d[0]=k(a,c),1}l(a,c,.5,m,n),f=g(m,c,o,e+1),j=g(n,c,p,e+1);for(var q=0;f>q;q++)d[q]=o[q];for(var q=0;j>q;q++)d[q+f]=p[q];return f+j},h=function(a,b){var c,d,e=0;c=d=Math.sgn(a[0].y);for(var f=1;b>=f;f++)c=Math.sgn(a[f].y),c!=d&&e++,d=c;return e},i=function(a,b){var d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s;i=a[0].y-a[b].y,j=a[b].x-a[0].x,k=a[0].x*a[b].y-a[b].x*a[0].y;for(var t=max_distance_below=0,u=1;b>u;u++){var v=i*a[u].x+j*a[u].y+k;v>t?t=v:max_distance_below>v&&(max_distance_below=v)}return n=0,o=1,p=0,q=i,r=j,s=k-t,l=n*r-q*o,m=1/l,e=(o*s-r*p)*m,q=i,r=j,s=k-max_distance_below,l=n*r-q*o,m=1/l,f=(o*s-r*p)*m,g=Math.min(e,f),h=Math.max(e,f),d=h-g,c>d?1:0},k=function(a,b){var c=1,d=0,e=a[b].x-a[0].x,f=a[b].y-a[0].y,g=a[0].x-0,h=a[0].y-0,i=e*d-f*c,j=1/i,k=(e*h-f*g)*j;return 0+c*k},l=function(a,b,c,d,e){for(var f=[[]],g=0;b>=g;g++)f[0][g]=a[g];for(var h=1;b>=h;h++)for(var g=0;b-h>=g;g++)f[h]||(f[h]=[]),f[h][g]||(f[h][g]={}),f[h][g].x=(1-c)*f[h-1][g].x+c*f[h-1][g+1].x,f[h][g].y=(1-c)*f[h-1][g].y+c*f[h-1][g+1].y;if(null!=d)for(g=0;b>=g;g++)d[g]=f[g][0];if(null!=e)for(g=0;b>=g;g++)e[g]=f[b-g][g];return f[b][0]},m={},n=function(a){var b=m[a];if(!b){b=[];var c=function(){return function(b){return Math.pow(b,a)}},d=function(){return function(b){return Math.pow(1-b,a)}},e=function(a){return function(){return a}},f=function(){return function(a){return a}},g=function(){return function(a){return 1-a}},h=function(a){return function(b){for(var c=1,d=0;d<a.length;d++)c*=a[d](b);return c}};b.push(new c);for(var i=1;a>i;i++){for(var j=[new e(a)],k=0;a-i>k;k++)j.push(new f);for(var k=0;i>k;k++)j.push(new g);b.push(new h(j))}b.push(new d),m[a]=b}return b},o=function(a,b){for(var c=n(a.length-1),d=0,e=0,f=0;f<a.length;f++)d+=a[f].x*c[f](b),e+=a[f].y*c[f](b);return{x:d,y:e}},p=function(a,b){return Math.sqrt(Math.pow(a.x-b.x,2)+Math.pow(a.y-b.y,2))},q=function(a){return a[0].x==a[1].x&&a[0].y==a[1].y},r=function(a,b,c){if(q(a))return{point:a[0],location:b};for(var d=o(a,b),e=0,f=b,g=c>0?1:-1,h=null;e<Math.abs(c);)f+=.005*g,h=o(a,f),e+=p(h,d),d=h;return{point:h,location:f}},s=function(a){if(q(a))return 0;for(var b=o(a,0),c=0,d=0,e=1,f=null;1>d;)d+=.005*e,f=o(a,d),c+=p(f,b),b=f;return c},t=function(a,b,c){return r(a,b,c).point},u=function(a,b,c){return r(a,b,c).location},v=function(a,b){var c=o(a,b),d=o(a.slice(0,a.length-1),b),e=d.y-c.y,f=d.x-c.x;return 0==e?1/0:Math.atan(e/f)},w=function(a,b,c){var d=r(a,b,c);return d.location>1&&(d.location=1),d.location<0&&(d.location=0),v(a,d.location)},x=function(a,b,c,d){d=null==d?0:d;var e=r(a,b,d),f=v(a,e.location),g=Math.atan(-1/f),h=c/2*Math.sin(g),i=c/2*Math.cos(g);return[{x:e.point.x+i,y:e.point.y+h},{x:e.point.x-i,y:e.point.y-h}]};this.jsBezier={distanceFromCurve:d,gradientAtPoint:v
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return this},this.fire=function(d,e,f){if(!b&&a[d]){var g=a[d].length,h=0,i=!1,j=null;if(!this.shouldFireEvent||this.shouldFireEvent(d,e,f))for(;!i&&g>h&&j!==!1;){if(c[d])a[d][h].apply(this,[e,f]);else try{j=a[d][h].apply(this,[e,f])}catch(l){k.log("jsPlumb: fire failed for event "+d+" : "+l)}h++,(null==a||null==a[d])&&(i=!0)}}return this},this.unbind=function(b,c){if(0===arguments.length)a={};else if(1===arguments.length){if("string"==typeof b)delete a[b];else if(b.__jsPlumb){var d;for(var e in b.__jsPlumb)d=b.__jsPlumb[e],k.remove(a[d]||[],b)}}else 2===arguments.length&&k.remove(a[b]||[],c);return this},this.getListener=function(b){return a[b]},this.setSuspendEvents=function(a){b=a},this.isSuspendEvents=function(){return b},this.silently=function(a){this.setSuspendEvents(!0);try{a()}catch(b){jsPlumbUtil.log("Cannot execute silent function "+b)}this.setSuspendEvents(!1)},this.cleanupListeners=function(){for(var b in a)a[b]=null}},k.EventGenerator.prototype={cleanup:function(){this.cleanupListeners()}}}.call(this),function(){"use strict";var a=this,b=a.jsPlumbUtil;b.matchesSelector=function(a,b,c){c=c||a.parentNode;for(var d=c.querySelectorAll(b),e=0;e<d.length;e++)if(d[e]===a)return!0;return!1},b.consume=function(a,b){a.stopPropagation?a.stopPropagation():a.returnValue=!1,!b&&a.preventDefault&&a.preventDefault()},b.sizeElement=function(a,b,c,d,e){a&&(a.style.height=e+"px",a.height=e,a.style.width=d+"px",a.width=d,a.style.left=b+"px",a.style.top=c+"px")}}.call(this),function(){"use strict";var a,b=this,c=[],d=b.jsPlumbUtil,e=function(){return""+(new Date).getTime()},f=function(a){if(a._jsPlumb.paintStyle&&a._jsPlumb.hoverPaintStyle){var b={};r.extend(b,a._jsPlumb.paintStyle),r.extend(b,a._jsPlumb.hoverPaintStyle),delete a._jsPlumb.hoverPaintStyle,b.gradient&&a._jsPlumb.paintStyle.fillStyle&&delete b.gradient,a._jsPlumb.hoverPaintStyle=b}},g=["tap","dbltap","click","dblclick","mouseover","mouseout","mousemove","mousedown","mouseup","contextmenu"],h=function(a,b,c,d){var e=a.getAttachedElements();if(e)for(var f=0,g=e.length;g>f;f++)d&&d==e[f]||e[f].setHover(b,!0,c)},i=function(a){return null==a?null:a.split(" ")},j=function(a,b,c){for(var d in b)a[d]=c},k=function(a,b){b=jsPlumbUtil.isArray(b)||null!=b.length&&!jsPlumbUtil.isString(b)?b:[b];for(var c=0;c<b.length;c++)try{a.apply(b[c],[b[c]])}catch(d){jsPlumbUtil.log(".each iteration failed : "+d)}},l=function(a,b,c){if(a.getDefaultType){var e=a.getTypeDescriptor(),f={},g=a.getDefaultType(),h=d.merge({},g);j(f,g,"__default");for(var i=0,k=a._jsPlumb.types.length;k>i;i++){var l=a._jsPlumb.types[i];if("__default"!==l){var m=a._jsPlumb.instance.getType(l,e);null!=m&&(h=d.merge(h,m,["cssClass"]),j(f,m,l))}}b&&(h=d.populate(h,b)),a.applyType(h,c,f),c||a.repaint()}},m=window.jsPlumbUIComponent=function(a){jsPlumbUtil.EventGenerator.apply(this,arguments);var b=this,c=arguments,e=b.idPrefix,f=e+(new Date).getTime();this._jsPlumb={instance:a._jsPlumb,parameters:a.parameters||{},paintStyle:null,hoverPaintStyle:null,paintStyleInUse:null,hover:!1,beforeDetach:a.beforeDetach,beforeDrop:a.beforeDrop,overlayPlacements:[],hoverClass:a.hoverClass||a._jsPlumb.Defaults.HoverClass,types:[],typeCache:{}},this.cacheTypeItem=function(a,b,c){this._jsPlumb.typeCache[c]=this._jsPlumb.typeCache[c]||{},this._jsPlumb.typeCache[c][a]=b},this.getCachedTypeItem=function(a,b){return this._jsPlumb.typeCache[b]?this._jsPlumb.typeCache[b][a]:null},this.getId=function(){return f};var g=a.overlays||[],h={};if(this.defaultOverlayKeys){for(var i=0;i<this.defaultOverlayKeys.length;i++)Array.prototype.push.apply(g,this._jsPlumb.instance.Defaults[this.defaultOverlayKeys[i]]||[]);for(i=0;i<g.length;i++){var j=r.convertToFullOverlaySpec(g[i]);h[j[1].id]=j}}var k={overlays:h,parameters:a.parameters||{},scope:a.scope||this._jsPlumb.instance.getDefaultScope()};if(this.getDefaultType=function(){return k},this.appendToDefaultType=function(a){for(var b in a)k[b]=a[b]},a.events)for(i in a.events)b.bind(i,a.events[i]);this.clone=function(){var a={};return this.constructor.apply(a,c),a}.bind(this),this.isDetachAllowed=functio
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d.anchor.x=k[0],d.anchor.y=k[1]}return d},maybeCleanup:function(a){a._mtNew&&0===a.connections.length?f.deleteObject({endpoint:a}):delete a._mtNew}}),j=r.dragEvents.drop;return c.scope=c.scope||b.scope||f.Defaults.Scope,c[j]=d.wrap(c[j],i,!0),g&&(c[r.dragEvents.over]=function(){return!0}),b.allowLoopback===!1&&(c.canDrop=function(b){var c=b.getDragElement()._jsPlumbRelatedElement;return c!=a.el}),f.initDroppable(a.el,c,"internal"),i};this.makeTarget=function(a,b,c){var d=r.extend({_jsPlumb:this},c);r.extend(d,b),rb(d,1,this);for(var e=(!(d.deleteEndpointsOnDetach===!1),d.maxConnections||-1),f=function(a){var b=n(a),c=b.id,f=r.extend({},d.dropOptions||{}),g="default";this.targetEndpointDefinitions[c]=this.targetEndpointDefinitions[c]||{},nb(c);var h={def:r.extend({},d),uniqueEndpoint:d.uniqueEndpoint,maxConnections:e,enabled:!0};b.def=h,this.targetEndpointDefinitions[c][g]=h,tb(b,d,f,d.isSource===!0,!0)}.bind(this),g=a.length&&a.constructor!=String?a:[a],h=0,i=g.length;i>h;h++)f(g[h]);return this},this.unmakeTarget=function(a,b){var c=n(a);return r.destroyDroppable(c.el),b||delete this.targetEndpointDefinitions[c.id],this},this.makeSource=function(a,b,c){var e=r.extend({_jsPlumb:this},c);r.extend(e,b);var g=e.connectionType||"default",h=f.deriveEndpointAndAnchorSpec(g);e.endpoint=e.endpoint||h.endpoints[0],e.anchor=e.anchor||h.anchors[0],rb(e,0,this);for(var i=e.maxConnections||-1,j=e.onMaxConnections,k=function(a){var b=a.id,c=this.getElement(a.el);this.sourceEndpointDefinitions[b]=this.sourceEndpointDefinitions[b]||{},nb(b);var h={def:r.extend({},e),uniqueEndpoint:e.uniqueEndpoint,maxConnections:i,enabled:!0};this.sourceEndpointDefinitions[b][g]=h,a.def=h;var k=r.dragEvents.stop,m=r.dragEvents.drag,n=r.extend({},e.dragOptions||{}),o=n.drag,p=n.stop,q=null,s=!1;n.scope=n.scope||e.scope,n[m]=d.wrap(n[m],function(){o&&o.apply(this,arguments),s=!1}),n[k]=d.wrap(n[k],function(){if(p&&p.apply(this,arguments),this.currentlyDragging=!1,null!=q._jsPlumb){var a=e.anchor||this.Defaults.Anchor,c=q.anchor,d=q.connections[0],g=this.makeAnchor(a,b,this),h=q.element;if(null!=g.positionFinder){var i=f.getOffset(h),j=this.getSize(h),k={left:i.left+c.x*j[0],top:i.top+c.y*j[1]},l=g.positionFinder(k,i,j,g.constructorParams);g.x=l[0],g.y=l[1]}q.setAnchor(g,!0),q.repaint(),this.repaint(q.elementId),null!=d&&this.repaint(d.targetId)}}.bind(this));var t=function(d){if(3!==d.which&&2!==d.button){var h=this.sourceEndpointDefinitions[b][g];if(h.enabled){if(b=this.getId(this.getElement(a.el)),e.filter){var k=jsPlumbUtil.isString(e.filter)?sb(d,a.el,e.filter,this,e.filterExclude):e.filter(d,a.el);if(k===!1)return}var m=this.select({source:b}).length;if(h.maxConnections>=0&&m>=h.maxConnections)return j&&j({element:a.el,maxConnections:i},d),!1;var o=r.getPositionOnElement(d,c,l),p={};r.extend(p,e),p.isTemporarySource=!0,p.anchor=[o[0],o[1],0,0],p.dragOptions=n,h.def.scope&&(p.scope=h.def.scope),q=this.addEndpoint(b,p),s=!0,q._doNotDeleteOnDetach=!1,q._deleteOnDetach=!0,h.uniqueEndpoint&&(h.endpoint?q.finalEndpoint=h.endpoint:(h.endpoint=q,q._deleteOnDetach=!1,q._doNotDeleteOnDetach=!0));var t=function(){f.off(q.canvas,"mouseup",t),f.off(a.el,"mouseup",t),s&&(s=!1,f.deleteEndpoint(q))};f.on(q.canvas,"mouseup",t),f.on(a.el,"mouseup",t);var u={};if(h.def.extract)for(var v in h.def.extract){var w=d.srcElement.getAttribute(v);w&&(u[h.def.extract[v]]=w)}f.trigger(q.canvas,"mousedown",d,u),jsPlumbUtil.consume(d)}}}.bind(this);this.on(a.el,"mousedown",t),h.trigger=t,e.filter&&(jsPlumbUtil.isString(e.filter)||jsPlumbUtil.isFunction(e.filter))&&f.setDragFilter(a.el,e.filter);var u=r.extend({},e.dropOptions||{});tb(a,e,u,!0,e.isTarget===!0)}.bind(this),m=a.length&&a.constructor!=String?a:[a],o=0,p=m.length;p>o;o++)k(n(m[o]));return this},this.unmakeSource=function(a,b,c){var d=n(a),e=this.sourceEndpointDefinitions[d.id];if(e)for(var g in e)if(null==b||b===g){var h=e[g].trigger;h&&f.off(d.el,"mousedown",h),c||delete this.sourceEndpointDefinitions[d.id][g]}return this},this.unmakeEverySource=function(){for(var a in this.sourceEndpointDefinitions)f.unmakeSource(a,
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},this.isVisible=function(){return this._jsPlumb.visible},this.repaint=this.paint;var o=!1;this.initDraggable=function(){if(!o&&b.isDragSupported(this.element)){var g,h={id:null,element:null},m=null,n=!1,p=null,q=d(this,h,i),r=a.dragOptions||{},s={},t=b.dragEvents.start,u=b.dragEvents.stop,v=b.dragEvents.drag,w=b.dragEvents.beforeStart,x=function(a){g=a.e.payload||{}},y=function(){m=this.connectorSelector();var b=!0;this.isEnabled()||(b=!1),null!=m||this.isSource||this.isTemporarySource||(b=!1),!this.isSource||!this.isFull()||null!=m&&this.dragAllowedWhenFull||(b=!1),null==m||m.isDetachable(this)||(b=!1);var d=i.checkCondition(null==m?"beforeDrag":"beforeStartDetach",{endpoint:this,source:this.element,sourceId:this.elementId,connection:m});if(d===!1?b=!1:"object"==typeof d?jsPlumb.extend(d,g||{}):d=g||{},b===!1)return i.stopDrag&&i.stopDrag(this.canvas),q.stopDrag(),!1;for(var l=0;l<this.connections.length;l++)this.connections[l].setHover(!1);this.addClass("endpointDrag"),i.setConnectionBeingDragged(!0),m&&!this.isFull()&&this.isSource&&(m=null),i.updateOffset({elId:this.elementId});var o=this._jsPlumb.instance.getOffset(this.canvas),r=this.canvas,s=this._jsPlumb.instance.getSize(this.canvas);e(h,i,o,s),i.setAttributes(this.canvas,{dragId:h.id,elId:this.elementId});var t=this.dragProxy||this.endpoint;if(null==this.dragProxy&&null!=this.connectionType){var u=this._jsPlumb.instance.deriveEndpointAndAnchorSpec(this.connectionType);u.endpoints[1]&&(t=u.endpoints[1])}var v=this._jsPlumb.instance.makeAnchor("Center");v.isFloating=!0,this._jsPlumb.floatingEndpoint=f(this.getPaintStyle(),v,t,this.canvas,h.element,i,k,this.scope);var w=this._jsPlumb.floatingEndpoint.anchor;if(null==m)this.setHover(!1,!1),m=j({sourceEndpoint:this,targetEndpoint:this._jsPlumb.floatingEndpoint,source:this.element,target:h.element,anchors:[this.anchor,this._jsPlumb.floatingEndpoint.anchor],paintStyle:a.connectorStyle,hoverPaintStyle:a.connectorHoverStyle,connector:a.connector,overlays:a.connectorOverlays,type:this.connectionType,cssClass:this.connectorClass,hoverClass:this.connectorHoverClass,data:d}),m.pending=!0,m.addClass(i.draggingClass),this._jsPlumb.floatingEndpoint.addClass(i.draggingClass),this._jsPlumb.floatingEndpoint.anchor=w,i.fire("connectionDrag",m),i.anchorManager.newConnection(m);else{n=!0,m.setHover(!1);var x=m.endpoints[0].id==this.id?0:1;this.detachFromConnection(m,null,!0);var y=i.getDragScope(r);i.setAttribute(this.canvas,"originalScope",y),i.fire("connectionDrag",m),0===x?(p=[m.source,m.sourceId,r,y],m.source=h.element,m.sourceId=h.id,i.anchorManager.sourceChanged(m.endpoints[x].elementId,m.sourceId,m)):(p=[m.target,m.targetId,r,y],m.target=h.element,m.targetId=h.id,i.anchorManager.updateOtherEndpoint(m.sourceId,m.endpoints[x].elementId,m.targetId,m)),m.suspendedEndpoint=m.endpoints[x],m.suspendedElement=m.endpoints[x].getElement(),m.suspendedElementId=m.endpoints[x].elementId,m.suspendedElementType=0===x?"source":"target",m.suspendedEndpoint.setHover(!1),this._jsPlumb.floatingEndpoint.referenceEndpoint=m.suspendedEndpoint,m.endpoints[x]=this._jsPlumb.floatingEndpoint,m.addClass(i.draggingClass),this._jsPlumb.floatingEndpoint.addClass(i.draggingClass)}i.floatingConnections[h.id]=m,c.addToList(a.endpointsByElement,h.id,this._jsPlumb.floatingEndpoint),i.currentlyDragging=!0}.bind(this),z=function(){if(i.setConnectionBeingDragged(!1),m&&null!=m.endpoints){var a=i.getDropEvent(arguments),b=i.getFloatingAnchorIndex(m);if(m.endpoints[0===b?1:0].anchor.locked=!1,m.removeClass(i.draggingClass),this._jsPlumb&&(m.deleteConnectionNow||m.endpoints[b]==this._jsPlumb.floatingEndpoint)&&n&&m.suspendedEndpoint){0===b?(m.floatingElement=m.source,m.floatingId=m.sourceId,m.floatingEndpoint=m.endpoints[0],m.floatingIndex=0,m.source=p[0],m.sourceId=p[1]):(m.floatingElement=m.target,m.floatingId=m.targetId,m.floatingEndpoint=m.endpoints[1],m.floatingIndex=1,m.target=p[0],m.targetId=p[1]);var c=this._jsPlumb.floatingEndpoint;i.setDragScope(p[2],p[3]),m.endpoints[b]=m.suspendedEndpoint,m.isReattach()||m._forceReattach||m._forceDetach||!m.endpoints[0==
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if(B||C){var D=z+"_"+A,E=v[D],F=y.sourceId==a?1:0;B&&!l[z]&&(l[z]={top:[],right:[],bottom:[],left:[]}),C&&!l[A]&&(l[A]={top:[],right:[],bottom:[],left:[]}),a!=A&&m.updateOffset({elId:A,timestamp:f}),a!=z&&m.updateOffset({elId:z,timestamp:f});var G=m.getCachedData(A),H=m.getCachedData(z);A==z&&(B||C)?w(l[z],-Math.PI/2,0,y,!1,A,0,!1,"top",z,q,r):(E||(E=o(z,A,H.o,G.o,y.endpoints[0].anchor,y.endpoints[1].anchor),v[D]=E),B&&w(l[z],E.theta,0,y,!1,A,0,!1,E.a[0],z,q,r),C&&w(l[A],E.theta2,-1,y,!0,z,1,!0,E.a[1],A,q,r)),B&&b.addWithFunction(s,z,function(a){return a===z}),C&&b.addWithFunction(s,A,function(a){return a===A}),b.addWithFunction(q,y,function(a){return a.id==y.id}),(B&&0===F||C&&1===F)&&b.addWithFunction(r,y.endpoints[F],function(a){return a.id==y.endpoints[F].id})}}for(x=0;x<k.length;x++)0===k[x].connections.length&&k[x].anchor.isContinuous&&(l[a]||(l[a]={top:[],right:[],bottom:[],left:[]}),w(l[a],-Math.PI/2,0,{endpoints:[k[x],k[x]],paint:function(){}},!1,a,0,!1,k[x].anchor.getDefaultFace(),a,q,r),b.addWithFunction(s,a,function(b){return b===a}));for(x=0;x<s.length;x++)u(s[x],l[s[x]]);for(x=0;x<k.length;x++)k[x].paint({timestamp:f,offset:t,dimensions:t.s,recalc:i!==!0});for(x=0;x<r.length;x++){var I=m.getCachedData(r[x].elementId);r[x].paint({timestamp:f,offset:I,dimensions:I.s})}for(x=0;x<p.length;x++){var J=p[x][1];if(J.anchor.constructor==c.DynamicAnchor){J.paint({elementWithPrecedence:a,timestamp:f}),b.addWithFunction(q,p[x][0],function(a){return a.id==p[x][0].id});for(var K=0;K<J.connections.length;K++)J.connections[K]!==p[x][0]&&b.addWithFunction(q,J.connections[K],function(a){return a.id==J.connections[K].id})}else J.anchor.constructor==c.Anchor&&b.addWithFunction(q,p[x][0],function(a){return a.id==p[x][0].id})}var L=n[a];for(L&&L.paint({timestamp:f,recalc:!1,elId:a}),x=0;x<q.length;x++)q[x].paint({elId:a,timestamp:f,recalc:!1,clearEdits:h})}};var x=function(a){b.EventGenerator.apply(this),this.type="Continuous",this.isDynamic=!0,this.isContinuous=!0;for(var c=a.faces||["top","right","bottom","left"],d=!(a.clockwise===!1),h={},i={top:"bottom",right:"left",left:"right",bottom:"top"},j={top:"right",right:"bottom",left:"top",bottom:"left"},k={top:"left",right:"top",left:"bottom",bottom:"right"},l=d?j:k,m=d?k:j,n=a.cssClass||"",o=0;o<c.length;o++)h[c[o]]=!0;this.getDefaultFace=function(){return 0===c.length?"top":c[0]},this.verifyEdge=function(a){return h[a]?a:h[i[a]]?i[a]:h[l[a]]?l[a]:h[m[a]]?m[a]:a},this.isEdgeSupported=function(a){return h[a]===!0},this.compute=function(a){return f[a.element.id]||e[a.element.id]||[0,0]},this.getCurrentLocation=function(a){return f[a.element.id]||e[a.element.id]||[0,0]},this.getOrientation=function(a){return g[a.id]||[0,0]},this.clearUserDefinedLocation=function(){delete f[a.elementId]},this.setUserDefinedLocation=function(b){f[a.elementId]=b},this.getCssClass=function(){return n}};m.continuousAnchorFactory={get:function(a){return new x(a)},clear:function(a){delete f[a],delete e[a]}}},c.Anchor=function(a){this.x=a.x||0,this.y=a.y||0,this.elementId=a.elementId,this.cssClass=a.cssClass||"",this.userDefinedLocation=null,this.orientation=a.orientation||[0,0],this.lastReturnValue=null,this.offsets=a.offsets||[0,0],this.timestamp=null,b.EventGenerator.apply(this),this.compute=function(a){var b=a.xy,c=a.wh,d=a.timestamp;return a.clearUserDefinedLocation&&(this.userDefinedLocation=null),d&&d===self.timestamp?this.lastReturnValue:(this.lastReturnValue=null!=this.userDefinedLocation?this.userDefinedLocation:[b[0]+this.x*c[0]+this.offsets[0],b[1]+this.y*c[1]+this.offsets[1]],this.timestamp=d,this.lastReturnValue)},this.getCurrentLocation=function(a){return a=a||{},null==this.lastReturnValue||null!=a.timestamp&&this.timestamp!=a.timestamp?this.compute(a):this.lastReturnValue}},b.extend(c.Anchor,b.EventGenerator,{equals:function(a){if(!a)return!1;var b=a.getOrientation(),c=this.getOrientation();return this.x==a.x&&this.y==a.y&&this.offsets[0]==a.offsets[0]&&this.offsets[1]==a.offsets[1]&&c[0]==b[0]&&c[1]==b[1]},getUserDefinedLocation:function(){return this.userDefinedLocation},setUserDefinedLoc
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2021-03-29 17:49:19 +08:00
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},this.getOriginalSegments=function(){return h||c},this._compute=function(a,b){if(b.clearEdits&&(h=null),null!=h)return p(this,h,a),void 0;c=[],i=null,j=null,d=null;var k=a.startStubX+(a.endStubX-a.startStubX)*f,l=a.startStubY+(a.endStubY-a.startStubY)*f,n={x:[0,1],y:[1,0]},o=function(){return[a.startStubX,a.startStubY,a.endStubX,a.endStubY]},q={perpendicular:o,orthogonal:o,opposite:function(b){var c=a,d="x"==b?0:1,e={x:function(){return 1==c.so[d]&&(c.startStubX>c.endStubX&&c.tx>c.startStubX||c.sx>c.endStubX&&c.tx>c.sx)||-1==c.so[d]&&(c.startStubX<c.endStubX&&c.tx<c.startStubX||c.sx<c.endStubX&&c.tx<c.sx)},y:function(){return 1==c.so[d]&&(c.startStubY>c.endStubY&&c.ty>c.startStubY||c.sy>c.endStubY&&c.ty>c.sy)||-1==c.so[d]&&(c.startStubY<c.endStubY&&c.ty<c.startStubY||c.sy<c.endStubY&&c.ty<c.sy)}};return!g&&e[b]()?{x:[(a.sx+a.tx)/2,a.startStubY,(a.sx+a.tx)/2,a.endStubY],y:[a.startStubX,(a.sy+a.ty)/2,a.endStubX,(a.sy+a.ty)/2]}[b]:[a.startStubX,a.startStubY,a.endStubX,a.endStubY]}},r={perpendicular:function(b){var c=a,d={x:[[[1,2,3,4],null,[2,1,4,3]],null,[[4,3,2,1],null,[3,4,1,2]]],y:[[[3,2,1,4],null,[2,3,4,1]],null,[[4,1,2,3],null,[1,4,3,2]]]},e={x:[[c.startStubX,c.endStubX],null,[c.endStubX,c.startStubX]],y:[[c.startStubY,c.endStubY],null,[c.endStubY,c.startStubY]]},f={x:[[k,c.startStubY],[k,c.endStubY]],y:[[c.startStubX,l],[c.endStubX,l]]},g={x:[[c.endStubX,c.startStubY]],y:[[c.startStubX,c.endStubY]]},h={x:[[c.startStubX,c.endStubY],[c.endStubX,c.endStubY]],y:[[c.endStubX,c.startStubY],[c.endStubX,c.endStubY]]},i={x:[[c.startStubX,l],[c.endStubX,l],[c.endStubX,c.endStubY]],y:[[k,c.startStubY],[k,c.endStubY],[c.endStubX,c.endStubY]]},j={x:[c.startStubY,c.endStubY],y:[c.startStubX,c.endStubX]},m=n[b][0],o=n[b][1],p=c.so[m]+1,q=c.to[o]+1,r=-1==c.to[o]&&j[b][1]<j[b][0]||1==c.to[o]&&j[b][1]>j[b][0],s=e[b][p][0],t=e[b][p][1],u=d[b][p][q];return c.segment==u[3]||c.segment==u[2]&&r?f[b]:c.segment==u[2]&&s>t?g[b]:c.segment==u[2]&&t>=s||c.segment==u[1]&&!r?i[b]:c.segment==u[0]||c.segment==u[1]&&r?h[b]:void 0},orthogonal:function(b,c,d,e,f){var g=a,h={x:-1==g.so[0]?Math.min(c,e):Math.max(c,e),y:-1==g.so[1]?Math.min(c,e):Math.max(c,e)}[b];return{x:[[h,d],[h,f],[e,f]],y:[[d,h],[f,h],[f,e]]}[b]},opposite:function(c,d,f,g){var h=a,i={x:"y",y:"x"}[c],j={x:"height",y:"width"}[c],m=h["is"+c.toUpperCase()+"GreaterThanStubTimes2"];if(b.sourceEndpoint.elementId==b.targetEndpoint.elementId){var n=f+(1-b.sourceEndpoint.anchor[i])*b.sourceInfo[j]+e.maxStub;return{x:[[d,n],[g,n]],y:[[n,d],[n,g]]}[c]}return!m||1==h.so[t]&&d>g||-1==h.so[t]&&g>d?{x:[[d,l],[g,l]],y:[[k,d],[k,g]]}[c]:1==h.so[t]&&g>d||-1==h.so[t]&&d>g?{x:[[k,h.sy],[k,h.ty]],y:[[h.sx,l],[h.tx,l]]}[c]:void 0}},s=q[a.anchorOrientation](a.sourceAxis),t="x"==a.sourceAxis?0:1,u="x"==a.sourceAxis?1:0,v=s[t],w=s[u],x=s[t+2],y=s[u+2];m(c,s[0],s[1],a);var z=r[a.anchorOrientation](a.sourceAxis,v,w,x,y);if(z)for(var A=0;A<z.length;A++)m(c,z[A][0],z[A][1],a);m(c,s[2],s[3],a),m(c,a.tx,a.ty,a),p(this,c,a)},this.getPath=function(){for(var a=null,b=null,d=[],e=h||c,f=0;f<e.length;f++){var g=e[f],i=g[4],j="v"==i?3:2;null!=a&&b===i?a[j]=g[j]:(g[0]!=g[2]||g[1]!=g[3])&&(d.push({start:[g[0],g[1]],end:[g[2],g[3]]}),a=g,b=g[4])}return d},this.setPath=function(a){h=[];for(var b=0;b<a.length;b++){var c=a[b].start[0],d=a[b].start[1],e=a[b].end[0],f=a[b].end[1],g=c==e?"v":"h",i=l(e-c),j=l(f-d);h.push([c,d,e,f,g,i,j])}}};c.extend(d,b.Connectors.AbstractConnector),b.registerConnectorType(d,"Flowchart")}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=a.jsPlumbUtil,d=function(a,b,c,d){return c>=a&&b>=d?1:c>=a&&d>=b?2:a>=c&&d>=b?3:4},e=function(a,b,c,d,e,f,g,h,i){return i>=h?[a,b]:1===c?d[3]<=0&&e[3]>=1?[a+(d[2]<.5?-1*f:f),b]:d[2]>=1&&e[2]<=0?[a,b+(d[3]<.5?-1*g:g)]:[a+-1*f,b+-1*g]:2===c?d[3]>=1&&e[3]<=0?[a+(d[2]<.5?-1*f:f),b]:d[2]>=1&&e[2]<=0?[a,b+(d[3]<.5?-1*g:g)]:[a+f,b+-1*g]:3===c?d[3]>=1&&e[3]<=0?[a+(d[2]<.5?-1*f:f),b]:d[2]<=0&&e[2]>=1?[a,b+(d[3]<.5?-1*g:g)]:[a+-1*f,b+-1*g]:4===c?d[3]<=0&&e[3]>=1?[a+(d[2]<.5?-1*f:f),b]:d[2]<=0&&e[2]>=1?[a,b+(d[3]<.5?-1*g:g)]:[a+f,b+-1*g]:void 0},f=function(a){a=a
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