6.7.22 TNURBSURF (t, s)

Creates a trimmed nurbs surface from a partition t (see 6.6.5) which defines which parts of the surface shall be displayed, and another trimmed nurbs surface s.

t must be of type partition, and s of type trimmed nurbs surface.

The following variations of this keyword exist (some of them define the same internal structures, and are only defined to allow consistent naming conventions):

Keyword	numbers	control points	remarks
TNURBSURF	float	homogeneous,3D
TNURBSURF_F	float	homogeneous,3D
TNURBSURF_D	double	homogeneous,3D
TNURBSURF_E1	float	euclidian,1D	cannot be rendered
TNURBSURF_E3	float	euclidian,3D
TNURBSURF_H1	float	homogeneous,1D	cannot be rendered
TNURBSURF_H3	float	homogeneous,3D
TNURBSURF_F_E1	float	euclidean,1D	cannot be rendered
TNURBSURF_F_E3	float	euclidean,3D
TNURBSURF_F_H1	float	homogeneous,1D	cannot be rendered
TNURBSURF_F_H3	float	homogeneous,3D
TNURBSURF_D_E1	double	euclidean,1D	cannot be rendered
TNURBSURF_D_E3	double	euclidean,3D
TNURBSURF_D_H1	double	homogeneous,1D	cannot be rendered
TNURBSURF_D_H3	double	homogeneous,3D