private void BuildSubgraphs(ArrayList subgraphList, PolygonBuilder polyBuilder)
{
//for (Iterator i = subgraphList.iterator(); i.hasNext(); )
foreach (object obj in subgraphList)
{
BufferSubgraph subgraph = (BufferSubgraph)obj;
Coordinate p = subgraph.GetRightmostCoordinate();
int outsideDepth = 0;
if (polyBuilder.ContainsPoint(p))
{
outsideDepth = 1;
}
subgraph.ComputeDepth(outsideDepth);
subgraph.FindResultEdges();
polyBuilder.Add(subgraph.GetDirectedEdges(), subgraph.GetNodes());
}
}