null!=d.points&&0<d.points.length||null==c.getTerminal(a,!0)||null==c.getTerminal(a,!1)||this.graph.allowDanglingEdges||this.graph.isCloneEvent(b.getEvent())&&this.graph.isCellsCloneable())?this.start(a,b.getX(),b.getY()):this.delayedSelection&&(this.cell=a);this.cellWasClicked=!0;this.consumeMouseEvent(mxEvent.MOUSE_DOWN,b)}};