static internal void SetStraightLineEdgesWithUnderlyingPolylines(GeometryGraph graph)
 {
     SplineRouter.CreatePortsIfNeeded(graph.Edges);
     foreach (Edge edge in graph.Edges)
     {
         CreateSimpleEdgeCurveWithUnderlyingPolyline(edge);
     }
 }
 /// <summary>
 /// Executes the algorithm.
 /// </summary>
 protected override void RunInternal()
 {
     this.StartListenToLocalProgress(edges.Count());
     SplineRouter.CreatePortsIfNeeded(edges);
     foreach (Edge edge in edges)
     {
         RouteEdge(edge, this.padding);
         this.ProgressStep();
     }
 }