formZ SDK | 5.0 API Reference | System | Nurbs Surface

# fz_nsrf_get_uv

Description

Returns the u,v parameters of a 3D point lying on NURBS surface within specified tolerance.

Plugin Prototype

fzrt_error_td fz_nsrf_get_uv(

fz_nurbs_srf_ptr | srf,
fz_xyz_td * | pt,
double | tol,
double * | u,
double * | v )

Parameters

srf [Input]

NURBS surface 1

pt [Input]

Test point

tol [Input]

Tolerance

u [Result]

U parameter

v [Result]

V parameter

Returns

Error codes

Availability

5.0.0.0

Example Files

util_nsrf.fsl

See Also

fz_nsrf_get_u_npts, fz_nsrf_get_control_points, fz_nsrf_get_u_knots,

Function Set

fz_nsrf_fset

Defined in

fz_nsrf_api.h