/// <summary>
/// Tests whether a point with a given topological <see cref="Label"/>
/// relative to two geometries is contained in
/// the result of overlaying the geometries using
/// a given overlay operation.
/// <para/>
/// The method handles arguments of <see cref="Location.Null"/> correctly
/// </summary>
/// <param name="label">The topological label of the point</param>
/// <param name="opCode">The code for the overlay operation to test</param>
/// <returns><c>true</c> if the label locations correspond to the overlay <paramref name="opCode"/></returns>
private static bool IsResultOfOpPoint(OverlayLabel label, SpatialFunction opCode)
{
var loc0 = label.GetLocation(0);
var loc1 = label.GetLocation(1);
return(IsResultOfOp(opCode, loc0, loc1));
}
public Location GetLocation(int index, Position position)
{
return(Label.GetLocation(index, position, IsForward));
}