/************************************************************************** * * * Copyright (C) 1994, Silicon Graphics, Inc. * * * * These coded instructions, statements, and computer programs contain * * unpublished proprietary information of Silicon Graphics, Inc., and * * are protected by Federal copyright law. They may not be disclosed * * to third parties or copied or duplicated in any form, in whole or * * in part, without the prior written consent of Silicon Graphics, Inc. * * * **************************************************************************/ #include "guint.h" void guNormalize(float *x, float *y, float *z) { float m; m = 1/sqrtf((*x)*(*x) + (*y)*(*y) + (*z)*(*z)); *x *= m; *y *= m; *z *= m; }