java - JUNG - one edge never get's picked -
i using edge picking event see edge clicked. observed, see 1 edge never gets picked though edge being displayed. 1 click edge, display edge picked. in code below, 1 edge never picked after have tried clicking of them (its either 1 of them 3 edges). why so, or 1 experiencing ? also, edge seems appear correctly if rotate graph 180 degrees. package test; import edu.uci.ics.jung.algorithms.layout.circlelayout; import edu.uci.ics.jung.algorithms.layout.layout; import edu.uci.ics.jung.graph.directedsparsegraph; import edu.uci.ics.jung.graph.directedsparsemultigraph; import edu.uci.ics.jung.graph.graph; import edu.uci.ics.jung.visualization.visualizationviewer; import edu.uci.ics.jung.visualization.control.crossoverscalingcontrol; import edu.uci.ics.jung.visualization.control.defaultmodalgraphmouse; import edu.uci.ics.jung.visualization.control.modalgraphmouse; import edu.uci.ics.jung.visualization.control.scalingcontrol; import edu.uci.ics.jung.visualization.decorators.edgeshape; im...