vector.c
1.15 KB
/*====================================================================
* vector.c
*
* Synopsis:
*
* Supporting vector routines
*
* Copyright 1993, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#include "vector.h"
void crossVec3(vec3 result, vec3 a, vec3 b)
{
vec3 tmp;
tmp[0] = a[1] * b[2] - a[2] * b[1];
tmp[1] = a[2] * b[0] - a[0] * b[2];
tmp[2] = a[0] * b[1] - a[1] * b[0];
COPY_VEC3(result, tmp);
}