--- ray/src/common/readoct.c 2003/02/22 02:07:22 2.13 +++ ray/src/common/readoct.c 2004/09/14 02:53:50 2.26 @@ -1,88 +1,41 @@ #ifndef lint -static const char RCSid[] = "$Id: readoct.c,v 2.13 2003/02/22 02:07:22 greg Exp $"; +static const char RCSid[] = "$Id: readoct.c,v 2.26 2004/09/14 02:53:50 greg Exp $"; #endif /* * readoct.c - routines to read octree information. */ -/* ==================================================================== - * 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" +#include +#include +#include "platform.h" +#include "rtprocess.h" +#include "standard.h" #include "octree.h" - #include "object.h" - #include "otypes.h" +#include "resolu.h" -static double ogetflt(); -static long ogetint(); -static char *ogetstr(); -static int nonsurfinset(); -static int getobj(), octerror(), skiptree(); -static OCTREE getfullnode(), gettree(); +#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ +#undef getc +#define getc getc_unlocked +#endif +static double ogetflt(void); +static long ogetint(int); +static char *ogetstr(char *); +static int nonsurfinset(OBJECT *); +static void octerror(int etyp, char *msg); +static void skiptree(void); +static OCTREE getfullnode(void), gettree(void); + static char *infn; /* input file specification */ static FILE *infp; /* input file stream */ static int objsize; /* size of stored OBJECT's */ static OBJECT objorig; /* zeroeth object */ static OBJECT fnobjects; /* number of objects in this file */ -static short otypmap[NUMOTYPE+8]; /* object type map */ int @@ -94,7 +47,7 @@ char *ofn[]; { char sbuf[512]; int nf; - register int i; + int i; long m; if (inpspec == NULL) { @@ -114,9 +67,7 @@ char *ofn[]; error(SYSTEM, errmsg); } } -#ifdef MSDOS - setmode(fileno(infp), O_BINARY); -#endif + SET_FILE_BINARY(infp); /* get header */ if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : (FILE *)NULL) < 0) octerror(USER, "not an octree"); @@ -154,15 +105,11 @@ char *ofn[]; else if (load & IO_SCENE && nf == 0) skiptree(); - if (load & IO_SCENE) /* get the scene */ + if (load & IO_SCENE) { /* get the scene */ if (nf == 0) { - for (i = 0; *ogetstr(sbuf); i++) - if ((otypmap[i] = otype(sbuf)) < 0) { - sprintf(errmsg, "unknown type \"%s\"", sbuf); - octerror(WARNING, errmsg); - } - while (getobj() != OVOID) - ; + /* load binary scene data */ + readscene(infp, objsize); + } else { /* consistency checks */ /* check object count */ if (nobjects != objorig+fnobjects) @@ -171,6 +118,7 @@ char *ofn[]; if (dosets(nonsurfinset)) octerror(USER, "modifier in tree; octree stale?"); } + } /* close the input */ if (infn[0] == '!') pclose(infp); @@ -259,6 +207,7 @@ gettree() /* get a pre-ordered octree */ default: octerror(USER, "damaged octree"); } + return EMPTY; /* pro forma return */ } @@ -277,8 +226,8 @@ register OBJECT *os; } -static -skiptree() /* skip octree on input */ +static void +skiptree(void) /* skip octree on input */ { register int i; @@ -302,70 +251,7 @@ skiptree() /* skip octree on input */ } -static -getobj() /* get next object */ -{ - char sbuf[MAXSTR]; - int obj; - register int i; - register long m; - register OBJREC *objp; - - i = ogetint(1); - if (i == -1) - return(OVOID); /* terminator */ - if ((obj = newobject()) == OVOID) - error(SYSTEM, "out of object space"); - objp = objptr(obj); - if ((objp->otype = otypmap[i]) < 0) - octerror(USER, "reference to unknown type"); - if ((m = ogetint(objsize)) != OVOID) { - m += objorig; - if ((OBJECT)m != m) - octerror(USER, "too many objects"); - } - objp->omod = m; - objp->oname = savqstr(ogetstr(sbuf)); - if (objp->oargs.nsargs = ogetint(2)) { - objp->oargs.sarg = (char **)malloc - (objp->oargs.nsargs*sizeof(char *)); - if (objp->oargs.sarg == NULL) - goto memerr; - for (i = 0; i < objp->oargs.nsargs; i++) - objp->oargs.sarg[i] = savestr(ogetstr(sbuf)); - } else - objp->oargs.sarg = NULL; -#ifdef IARGS - if (objp->oargs.niargs = ogetint(2)) { - objp->oargs.iarg = (long *)malloc - (objp->oargs.niargs*sizeof(long)); - if (objp->oargs.iarg == NULL) - goto memerr; - for (i = 0; i < objp->oargs.niargs; i++) - objp->oargs.iarg[i] = ogetint(4); - } else - objp->oargs.iarg = NULL; -#endif - if (objp->oargs.nfargs = ogetint(2)) { - objp->oargs.farg = (FLOAT *)malloc - (objp->oargs.nfargs*sizeof(FLOAT)); - if (objp->oargs.farg == NULL) - goto memerr; - for (i = 0; i < objp->oargs.nfargs; i++) - objp->oargs.farg[i] = ogetflt(); - } else - objp->oargs.farg = NULL; - /* initialize */ - objp->os = NULL; - /* insert */ - insertobject(obj); - return(obj); -memerr: - error(SYSTEM, "out of memory in getobj"); -} - - -static +static void octerror(etyp, msg) /* octree error */ int etyp; char *msg;