Description:
Use to determine if point was on a surface. If the point was on a surface, then the (u,v) are the surface parameters for the point. The point returned by Point() is the same as surface.PointAt(u,v).
Syntax:
Parameters:
- u
- Type: System.Double
- If the point was on a surface, then the u parameter.
- v
- Type: System.Double
- If the point was on a surface, then the v parameter.
Returns:
Type: Surface
The surface or None if the point was not on a surface.
Available since:
6.0