b_spline_surface_form

EXPRESS specification:

TYPE b_spline_surface_form = ENUMERATION OF
( | PLANE_SURF, CYLINDRICAL_SURF, CONICAL_SURF, SPHERICAL_SURF, TOROIDAL_SURF, SURF_OF_REVOLUTION, RULED_SURF, GENERALISED_CONE, QUADRIC_SURF, SURF_OF_LINEAR_EXTRUSION, UNSPECIFIED);
END_TYPE;

References (1):

Name | Type | Referred through | Express-G
b_spline_surface | Entity |
Attribute 'surface_form'
| No Diagram