mxEdgeHandler.prototype.addPoint=function(a,b){var c=mxUtils.convertPoint(this.graph.container,mxEvent.getClientX(b),mxEvent.getClientY(b)),d=this.graph.isGridEnabledEvent(b);this.convertPoint(c,d);this.addPointAt(a,c.x,c.y);mxEvent.consume(b)};