Function ProSurfacePrincipalCrvtEval
Description
Finds principal curvatures and directions of the surface at the given UV point.
Replacement in Object TOOLKIT: |
Synopsis
#include <ProSurface.h>
ProSurfacePrincipalCrvtEval | |
( ProSurface p_srf_handle /* (In) The surface handle */ ProUvParam uv_point /* (In) The point on the surface */ double* r_max_curvature /* (Out) Maximum curvature at the point */ double* r_min_curvature /* (Out) Minimum curvature at the point */ ProVector r_curv_dirs[2] /* (Out) Principal directions at the point */ ) |
Returns
The function successfully found the surface area. | |
The input argument is invalid. |
Sample Code References