--- ray/src/common/octree.h 1998/08/24 16:38:44 2.4 +++ ray/src/common/octree.h 2003/02/22 02:07:22 2.5 @@ -1,11 +1,63 @@ -/* Copyright (c) 1986 Regents of the University of California */ - -/* SCCSid "$SunId$ LBL" */ - +/* RCSid: $Id: octree.h,v 2.5 2003/02/22 02:07:22 greg Exp $ */ /* * octree.h - header file for routines using octrees. + */ + +/* ==================================================================== + * The Radiance Software License, Version 1.0 * - * 7/28/85 + * 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 + * . */ /* @@ -47,8 +99,6 @@ extern OCTREE *octblock[MAXOBLK]; /* octree blocks */ #define octkid(ot,br) (octblock[octbi(ot)][octti(ot)+br]) -extern OCTREE octalloc(), combine(), fullnode(); - /* * The cube structure is used to hold an octree and its cubic * boundaries. @@ -83,3 +133,29 @@ extern CUBE thescene; /* the main scene */ #define O_MISS 0 /* no intersection */ #define O_HIT 1 /* intersection */ #define O_IN 2 /* cube contained entirely */ + +#ifdef NOPROTO + +extern OCTREE octalloc(); +extern void octfree(); +extern void octdone(); +extern OCTREE combine(); +extern void culocate(); +extern void cucopy(); +extern int incube(); + +extern int readoct(); + +#else + +extern OCTREE octalloc(void); +extern void octfree(OCTREE ot); +extern void octdone(void); +extern OCTREE combine(OCTREE ot); +extern void culocate(CUBE *cu, FVECT pt); +extern void cucopy(CUBE *cu1, CUBE *cu2); +extern int incube(CUBE *cu, FVECT pt); + +extern int readoct(char *fname, int load, CUBE *scene, char *ofn[]); + +#endif