public MCSelecter(MCPointInRing nested,Coordinate p)
{
_nested = nested;
this._p = p;
}
public MCSelecter(MCPointInRing nested, Coordinate p)
{
_nested = nested;
this._p = p;
}
/// <summary>
/// Test that each hole is inside the polygon shell.
/// This routine assumes that the holes have previously been tested
/// to ensure that all vertices lie on the shell or inside it.
/// A simple test of a single point in the hole can be used,
/// provide the point is chosen such that it does not lie on the
/// boundary of the shell.
/// </summary>
/// <param name="p">The polygon to be tested for hole inclusion.</param>
/// <param name="graph">Graph a GeometryGraph incorporating the polygon.</param>
private void CheckHolesInShell(Polygon p, GeometryGraph graph)
{
LinearRing shell = (LinearRing) p.GetExteriorRing();
Coordinates shellPts = shell.GetCoordinates();
//PointInRing pir = new SimplePointInRing(shell);
//PointInRing pir = new SIRtreePointInRing(shell);
IPointInRing pir = new MCPointInRing(shell);
for (int i = 0; i < p.GetNumInteriorRing(); i++)
{
LinearRing hole = (LinearRing) p.GetInteriorRingN(i);
Coordinate holePt = FindPtNotNode(hole.GetCoordinates(), shell, graph);
if (holePt == null)
{
throw new InvalidOperationException("Unable to find a hole point not a vertex of the shell.");
}
bool outside = ! pir.IsInside(holePt);
if ( outside )
{
_validErr = new TopologyValidationError(
TopologyValidationError.HoleOutsideShell,
holePt);
return;
}
}
}