Face.ComputeNormal
Method
Description:
Returns the normal vector for the face at the given point.
Returns the normal vector for the face at the given point.
Remarks:
Differs from the normal returned from ComputeDerivatives(UV) in that this vector is the "face normal" vector. It will always be oriented to point out of a solid that contains the face.
Differs from the normal returned from ComputeDerivatives(UV) in that this vector is the "face normal" vector. It will always be oriented to point out of a solid that contains the face.