--- ray/src/common/octree.h 2003/02/22 02:07:22 2.5 +++ ray/src/common/octree.h 2003/06/27 06:53:21 2.10 @@ -1,65 +1,13 @@ -/* RCSid: $Id: octree.h,v 2.5 2003/02/22 02:07:22 greg Exp $ */ +/* RCSid $Id: octree.h,v 2.10 2003/06/27 06:53:21 greg Exp $ */ /* * octree.h - header file for routines using octrees. */ +#ifndef _RAD_OCTREE_H_ +#define _RAD_OCTREE_H_ +#ifdef __cplusplus +extern "C" { +#endif -/* ==================================================================== - * 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 - * . - */ - /* * An octree is expressed as an integer which is either * an index to eight other nodes, the empty tree, or an index @@ -88,10 +36,10 @@ #define octti(ot) (((ot)&03777)<<3)/* octree index in block */ #ifndef MAXOBLK -#ifdef BIGMEM -#define MAXOBLK 32767 /* maximum octree block */ -#else +#ifdef SMLMEM #define MAXOBLK 4095 /* maximum octree block */ +#else +#define MAXOBLK 32767 /* maximum octree block */ #endif #endif @@ -134,20 +82,7 @@ extern CUBE thescene; /* the main scene */ #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); @@ -158,4 +93,12 @@ extern int incube(CUBE *cu, FVECT pt); extern int readoct(char *fname, int load, CUBE *scene, char *ofn[]); +extern void readscene(FILE *fp, int objsiz); +extern void writescene(int firstobj, int nobjs, FILE *fp); + + +#ifdef __cplusplus +} #endif +#endif /* _RAD_OCTREE_H_ */ +