--- ray/src/rt/m_mirror.c 2003/02/22 02:07:28 2.8 +++ ray/src/rt/m_mirror.c 2004/03/30 16:13:01 2.10 @@ -1,71 +1,15 @@ #ifndef lint -static const char RCSid[] = "$Id: m_mirror.c,v 2.8 2003/02/22 02:07:28 greg Exp $"; +static const char RCSid[] = "$Id: m_mirror.c,v 2.10 2004/03/30 16:13:01 schorsch Exp $"; #endif /* * Routines for mirror material supporting virtual light sources */ -/* ==================================================================== - * The Radiance Software License, Version 1.0 - * - * Copyright (c) 1990 - 2002 The Regents of the University of California, - * through Lawrence Berkeley National Laboratory. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. The end-user documentation included with the redistribution, - * if any, must include the following acknowledgment: - * "This product includes Radiance software - * (http://radsite.lbl.gov/) - * developed by the Lawrence Berkeley National Laboratory - * (http://www.lbl.gov/)." - * Alternately, this acknowledgment may appear in the software itself, - * if and wherever such third-party acknowledgments normally appear. - * - * 4. The names "Radiance," "Lawrence Berkeley National Laboratory" - * and "The Regents of the University of California" must - * not be used to endorse or promote products derived from this - * software without prior written permission. For written - * permission, please contact radiance@radsite.lbl.gov. - * - * 5. Products derived from this software may not be called "Radiance", - * nor may "Radiance" appear in their name, without prior written - * permission of Lawrence Berkeley National Laboratory. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of Lawrence Berkeley National Laboratory. For more - * information on Lawrence Berkeley National Laboratory, please see - * . - */ +#include "copyright.h" #include "ray.h" - #include "otypes.h" - +#include "rtotypes.h" #include "source.h" /* @@ -79,16 +23,17 @@ static const char RCSid[] = "$Id: m_mirror.c,v 2.8 200 * part of the direct calculation. */ +static int mir_proj(MAT4 pm, OBJREC *o, SRCREC *s, int n); +static void mirrorproj(MAT4 m, FVECT nv, double offs); -static int mir_proj(), mirrorproj(); - VSMATERIAL mirror_vs = {mir_proj, 1}; -int -m_mirror(m, r) /* shade mirrored ray */ -register OBJREC *m; -register RAY *r; +extern int +m_mirror( /* shade mirrored ray */ + register OBJREC *m, + register RAY *r +) { COLOR mcolor; RAY nr; @@ -154,11 +99,12 @@ register RAY *r; static int -mir_proj(pm, o, s, n) /* compute a mirror's projection */ -MAT4 pm; -register OBJREC *o; -SRCREC *s; -int n; +mir_proj( /* compute a mirror's projection */ + MAT4 pm, + register OBJREC *o, + SRCREC *s, + int n +) { FVECT nv, sc; double od; @@ -182,11 +128,12 @@ int n; } -static int -mirrorproj(m, nv, offs) /* get mirror projection for surface */ -register MAT4 m; -FVECT nv; -double offs; +static void +mirrorproj( /* get mirror projection for surface */ + register MAT4 m, + FVECT nv, + double offs +) { register int i, j; /* assign matrix */