RhinoCommon API
SurfaceHasNurbsForm Method |
Is there a NURBS surface representation of this surface.
Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Return Value
Type: Int320 unable to create NURBS representation with desired accuracy. 1 success - NURBS parameterization matches the surface's 2 success - NURBS point locus matches the surface's and the domain of the NURBS surface is correct. However, This surface's parameterization and the NURBS surface parameterization may not match. This situation happens when getting NURBS representations of surfaces that have a transendental parameterization like spheres, cylinders, and cones.

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.8