mxGraph.prototype.isOrthogonal=function(a){var b=a.style[mxConstants.STYLE_ORTHOGONAL];if(null!=b)return b;a=this.view.getEdgeStyle(a);return a==mxEdgeStyle.SegmentConnector||a==mxEdgeStyle.ElbowConnector||a==mxEdgeStyle.SideToSide||a==mxEdgeStyle.TopToBottom||a==mxEdgeStyle.EntityRelation||a==mxEdgeStyle.OrthConnector};mxGraph.prototype.isLoop=function(a){var b=a.getVisibleTerminalState(!0);a=a.getVisibleTerminalState(!1);return null!=b&&b==a};mxGraph.prototype.isCloneEvent=function(a){return mxEvent.isControlDown(a)};