Function ProBsplinesrfdataGet
Description
Retrieves information from the B-spline surface data structure.
NOTE:
This function ignores the output arguments with NULL pointers.
Synopsis
#include <ProSurfacedata.h>
ProBsplinesrfdataGet | |
( ProSurfaceshapedata* p_surf_shape /* (In) The B-spline surface data structure. */ int deg[2] /* (Out) The basis function's degrees (in the U and V directions). */ double** p_u_par_arr /* (Out) The pointer to a ProArray of knots on the parameter line, U. */ double** p_v_par_arr /* (Out) The pointer to a ProArray of knots on the parameter line, V. */ double** p_wghts_arr /* (Out) In the case of rational B-splines, this is the pointer to a ProArray of the same dimensions as the array of c_point_arr. Otherwise, this is NULL. */ ProVector** p_c_point_arr /* (Out) The ProArray of control points. */ int* p_num_u /* (Out) The size in U. */ int* p_num_v /* (Out) The size in V. */ int* p_num_c_point /* (Out) The number of control points. */ ) |
Returns
The function successfully retrieved the information. | |
The input argument is invalid. |
Sample Code References