Surface.Normal (Double, Double) Method
Evaluates the surface normal at the specified parametric point.
This language is not supported or no code example is available.
This language is not supported or no code example is available.
Parameters
-
u
-
double
Parametric value along U direction
-
v
-
double
Parametric value along V direction
Return Value
Vector3D
The normal vector.
.NET Framework
Supported in: 4.5, 4.6, 4.7