nurb_norm.c File Reference

#include "common.h"
#include <stdio.h>
#include "machine.h"
#include "vmath.h"
#include "raytrace.h"
#include "nurb.h"

Include dependency graph for nurb_norm.c:

Go to the source code of this file.

Functions
void	rt_nurb_s_norm (struct face_g_snurb *srf, fastf_t u, fastf_t v, fastf_t *norm)

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Detailed Description

Calulate and return the normal of a surface given the U,V parametric values.

Author - Paul R. Stay

Source - SECAD/VLD Computing Consortium, Bldg 394 The U.S. Army Ballistic Research Laboratory Aberdeen Proving Ground, Maryland 21005

Definition in file nurb_norm.c.

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