public Segment GetExtendedSegment(UndirectedPlanarGraph.PlanarGraph graph)
{
for (int p = 0; p < points.Count; p++)
{
if (graph.GetEdgeType(points[p], points[(p + 1) % points.Count]) == UndirectedPlanarGraph.EdgeType.EXTENDED_SEGMENT)
{
return(new Segment(points[p], points[p + 1 < points.Count ? p + 1 : 0]));
}
}
return(null);
}
public bool HasThisExtendedSegment(UndirectedPlanarGraph.PlanarGraph graph, Segment segment)
{
if (!points.Contains(segment.Point1))
{
return(false);
}
if (!points.Contains(segment.Point2))
{
return(false);
}
return(graph.GetEdgeType(segment.Point1, segment.Point2) == UndirectedPlanarGraph.EdgeType.EXTENDED_SEGMENT);
}
