OdDgBSplineSurface::evaluate (double, double, OdGePoint3d&)

Evaluates the position on the NURBS surface at the specified parameter value (u, v).

OdDgBSplineSurface::evaluate (double, double, OdGePoint3d&, OdGeVector3d&, OdGeVector3d&)

Evaluates the position and first derivatives on the NURBS surface at the specified parameter value (u, v).

OdDgBSplineSurface::evaluate (double, double, OdGePoint3d&, OdGeVector3d&, OdGeVector3d&, OdGeVector3d&, OdGeVector3d&, OdGeVector3d&)

Evaluates the position and first and second derivatives on the NURBS surface at the specified parameter value (u, v).

OdDgBSplineSurface::evaluate (double, double, int, OdGePoint3d&, OdGeVector3dArray&)

Evaluates the position and an arbitrary number of derivatives of the surface at the specified parameter value (u, v).