se/SE/stuff/cytoscape.js/jquery.cytoscape-edgehandles.min.js

/* jquery.cytoscape-edgehandles.min.js */

/**
 * This file is part of cytoscape.js 2.0.2.
 * 
 * Cytoscape.js is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 * 
 * Cytoscape.js is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along with
 * cytoscape.js. If not, see <http://www.gnu.org/licenses/>.
 */
 
(function(a){var b={preview:true,handleSize:10,handleColor:"#ff0000",handleLineWidth:1,hoverDelay:150,enabled:true,lineType:"draw",edgeType:function(c,d){return"node"},loopAllowed:function(c){return false},nodeParams:function(c,d){return{}},edgeParams:function(c,d){return{}},start:function(c){},complete:function(e,d,c){},stop:function(c){}};a.fn.cytoscapeEdgehandles=function(e){var c=e;var d={destroy:function(){var g=a(this);var f=g.data("cyedgehandles");if(f==null){return}f.unbind();g.data("cyedgehandles",{});
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var L=false;var v=false;var F,D,K;var s;var u=true;z.append(p);function f(){p.attr("height",z.height()).attr("width",z.width()).css({position:"absolute","z-index":"999"})}f();a(window).bind("resize",function(){f()});var y=p[0].getContext("2d");var J=z.data("cyedgehandles");if(J==null){J={}}J.options=w;function l(){return z.data("cyedgehandles").options}function r(){return l().enabled}function m(){return !r()}function C(){if(u){return}var M=z.width();var N=z.height();y.clearRect(0,0,M,N);u=true}var H,q,i;
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X=X.add(R).add(Z).add(Y);break;case"flat":var P=h.add(a.extend(true,{group:"edges",data:{source:N.id(),target:V.id()}},l().edgeParams(N,V))).addClass(Q);X=X.add(P);break;default:V.removeClass("ui-cytoscape-edgehandles-target");break}}if(!W){l().complete(N,U,X);N.trigger("cyedgehandles.complete")}}z.cytoscape(function(U){h=this;H=h.panningEnabled();q=h.zoomingEnabled();i=h.boxSelectionEnabled();var V;var N;h.bind("zoom pan",N=function(){C()});var M;var Q,P,R,S,T,X,W,O;h.on("mouseover","node",Q=function(ae){if(m()||g||L||this.hasClass("ui-cytoscape-edgehandles-preview")||v){return
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