Method To2DXY
To2DXY()
Convert this point to GridPoint2, keeping the x and y coordinates.
[SuppressMessage("ReSharper", "InconsistentNaming", Justification = "Name has math parts.")]
[SuppressMessage("ReSharper", "IdentifierTypo", Justification = "Name has math parts.")]
public GridPoint2 To2DXY()