What is the equivalent to Rhino.Geometry.BrepFace.IsPointOnFace()?

Rhino Developer
1

Hi

my problem is that i cannot determine if a point is on a trimmed brep face.
With ON_BrepFace::EvNormal(…) i get always an result even if i’m in an inactive area due to the trimming.

3 
RHINO_SDK_FUNCTION
bool RhinoIsPointOnFace( 
        const ON_BrepFace& face,
        double tolerance,
        bool bOkToWrap,
        double& s, double& t
        );