/// <summary>
/// This method will cause the ring to be computed.
/// It will also check any holes, if they have been assigned.
/// </summary>
/// <param name="p"></param>
public virtual bool ContainsPoint(Coordinate p)
{
ILinearRing shell = LinearRing;
IEnvelope env = shell.EnvelopeInternal;
if (!env.Contains(p))
{
return(false);
}
if (!CGAlgorithms.IsPointInRing(p, shell.Coordinates))
{
return(false);
}
for (IEnumerator i = holes.GetEnumerator(); i.MoveNext();)
{
EdgeRing hole = (EdgeRing)i.Current;
if (hole.ContainsPoint(p))
{
return(false);
}
}
return(true);
}
/// <summary> /// /// </summary> /// <param name="de"></param> /// <param name="er"></param> abstract public void SetEdgeRing(DirectedEdge de, EdgeRing er);
/// <summary>
///
/// </summary>
/// <param name="ring"></param>
public virtual void AddHole(EdgeRing ring)
{
holes.Add(ring);
}
