--- ray/src/ot/bbox.c 2003/02/22 02:07:26 2.2 +++ ray/src/ot/bbox.c 2003/03/11 17:08:55 2.4 @@ -1,66 +1,11 @@ #ifndef lint -static const char RCSid[] = "$Id: bbox.c,v 2.2 2003/02/22 02:07:26 greg Exp $"; +static const char RCSid[] = "$Id: bbox.c,v 2.4 2003/03/11 17:08:55 greg Exp $"; #endif /* * bbox.c - routines for bounding box computation. */ -/* ==================================================================== - * 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 "standard.h" @@ -76,7 +21,9 @@ static const char RCSid[] = "$Id: bbox.c,v 2.2 2003/02 #include "instance.h" +#include "mesh.h" + add2bbox(o, bbmin, bbmax) /* expand bounding box to fit object */ register OBJREC *o; FVECT bbmin, bbmax; @@ -84,6 +31,7 @@ FVECT bbmin, bbmax; CONE *co; FACE *fo; INSTANCE *io; + MESHINST *mi; FVECT v; register int i, j; @@ -125,6 +73,18 @@ FVECT bbmin, bbmax; v[i] += io->obj->scube.cusize; } multp3(v, v, io->x.f.xfm); + point2bbox(v, bbmin, bbmax); + } + break; + case OBJ_MESH: + mi = getmeshinst(o, IO_BOUNDS); + for (j = 0; j < 8; j++) { + for (i = 0; i < 3; i++) { + v[i] = mi->msh->mcube.cuorg[i]; + if (j & 1<msh->mcube.cusize; + } + multp3(v, v, mi->x.f.xfm); point2bbox(v, bbmin, bbmax); } break;