INurbsSurfaceEntity
public interface INurbsSurfaceEntity : ISurfaceEntity, ITopologyEntity, IGeometryEntity, IDesignScriptEntity, IDisposable, ITransformableEntity
Surface degree in the U direction.
Surface degree in the V direction.
Returns true if the Surface is periodic in the U direction.
Returns true if the Surface is periodic in the V direction.
Returns true if the Surface is rational.
Number of control Points in the U direction.
Number of control Points in the V direction.
IPointEntity[][] ControlPoints()
Returns NurbsSurface control points (poles).
double[] UKnots()
Surface knots in U direction.
double[] VKnots()
Surface knots in V direction.
double[][] Weights()
Returns NurbsSurface control point weights.