/* * Copyright 1995, Silicon Graphics, Inc. * ALL RIGHTS RESERVED * * UNPUBLISHED -- Rights reserved under the copyright laws of the United * States. Use of a copyright notice is precautionary only and does not * imply publication or disclosure. * * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: * Use, duplication or disclosure by the Government is subject to restrictions * as set forth in FAR 52.227.19(c)(2) or subparagraph (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, or the DOD or NASA FAR * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. * * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON * GRAPHICS, INC. * */ /* * File: mtxcatf.c * Creator: hsa@sgi.com * Create Date: Thu Nov 2 13:03:02 PST 1995 * */ #include "../gu/guint.h" void guMtxXFMF(float mf[4][4], float x, float y, float z, float *ox, float *oy, float *oz) { *ox = mf[0][0]*x + mf[1][0]*y + mf[2][0]*z + mf[3][0]; *oy = mf[0][1]*x + mf[1][1]*y + mf[2][1]*z + mf[3][1]; *oz = mf[0][2]*x + mf[1][2]*y + mf[2][2]*z + mf[3][2]; }