/**
* Use a GeometryGraph to node the created edges,
* and create split edges between the nodes
*/
private ArrayList NodeEdges(ArrayList edges)
{
// intersect edges again to ensure they are noded correctly
GeometryGraph graph = new GeometryGraph(0, _geomFact.PrecisionModel, 0);
//for (Iterator i = edges.iterator(); i.hasNext(); )
foreach(object obj in edges)
{
Edge e = (Edge) obj;
graph.AddEdge(e);
}
SegmentIntersector si = graph.ComputeSelfNodes(_li);
/*
if (si.hasProperIntersection())
Debug.println("proper intersection found");
else
Debug.println("no proper intersection found");
*/
ArrayList newEdges = new ArrayList();
graph.ComputeSplitEdges(newEdges);
return newEdges;
}