public void GetNesting()
{
foreach (List <Point2d> polygon in Polygons)
{
PolygonNestingNode nestingNode
= new PolygonNestingNode(new Point2dCollection(polygon.ToArray()));
Insert(root, nestingNode);
}
}
private void GetBoundariesWithHoles
(Dictionary <Point2dCollection, List <Point2dCollection> > result,
PolygonNestingNode nestingNode, bool outerBoundary)
{
if (outerBoundary)
{
result.Add(nestingNode.Point2dCollection,
nestingNode.NestedNodes.Select(nn => nn.Point2dCollection).ToList());
}
foreach (PolygonNestingNode nestedNode in nestingNode.NestedNodes)
{
GetBoundariesWithHoles(result, nestedNode, !outerBoundary);
}
}