formZ SDK | 5.0 API Reference | System | Nurbs Surface

# fz_nsrf_get_v_knots

Description

Gets the V knots of a NURBS surface. The knots array is allocated by the user and must be of size v_npts+v_degree+1. v_npts is the number of control points in V direction obtained from function fz_nsrf_get_v_npts(). v_degree is the degree in V direction obtained from function fz_nsrf_get_v_degree().

Plugin Prototype

fzrt_error_td fz_nsrf_get_v_knots(

fz_nurbs_srf_ptr | srf,
double * | v_knots )

Parameters

srf [Input]

NURBS surface

v_knots [Result]

U knot array

Returns

Error codes

Availability

5.0.0.0

Example Files

util_nsrf.fsl

See Also

fz_nsrf_get_v_npts, fz_nsrf_get_v_degree, fz_nsrf_get_u_knots

Function Set

fz_nsrf_fset

Defined in

fz_nsrf_api.h