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-/*! *****************************************************************************
-Copyright (c) Microsoft Corporation.
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-***************************************************************************** */
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this._nodesMap[$N(t)]},t.prototype.addEdge=function(t,e,n){var i=this._nodesMap,r=this._edgesMap;if(s["z"](t)&&(t=this.nodes[t]),s["z"](e)&&(e=this.nodes[e]),t instanceof tR||(t=i[$N(t)]),e instanceof tR||(e=i[$N(e)]),t&&e){var o=t.id+"-"+e.id,a=new eR(t,e,n);return a.hostGraph=this,this._directed&&(t.outEdges.push(a),e.inEdges.push(a)),t.edges.push(a),t!==e&&e.edges.push(a),this.edges.push(a),r[o]=a,a}},t.prototype.getEdgeByIndex=function(t){var e=this.edgeData.getRawIndex(t);return this.edges[e]},t.prototype.getEdge=function(t,e){t instanceof tR&&(t=t.id),e instanceof tR&&(e=e.id);var n=this._edgesMap;return this._directed?n[t+"-"+e]:n[t+"-"+e]||n[e+"-"+t]},t.prototype.eachNode=function(t,e){for(var n=this.nodes,i=n.length,r=0;r=0&&t.call(e,n[r],r)},t.prototype.eachEdge=function(t,e){for(var n=this.edges,i=n.length,r=0;r=0&&n[r].node1.dataIndex>=0&&n[r].node2.dataIndex>=0&&t.call(e,n[r],r)},t.prototype.breadthFirstTraverse=function(t,e,n,i){if(e instanceof tR||(e=this._nodesMap[$N(e)]),e){for(var r="out"===n?"outEdges":"in"===n?"inEdges":"edges",o=0;o