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root/radiance/ray/src/rt/ambient.c
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Comparing ray/src/rt/ambient.c (file contents):
Revision 2.47 by greg, Sat Feb 22 02:07:28 2003 UTC vs.
Revision 2.52 by schorsch, Mon Jun 30 14:59:12 2003 UTC

# Line 7 | Line 7 | static const char      RCSid[] = "$Id$";
7   *  Declarations of external symbols in ambient.h
8   */
9  
10 < /* ====================================================================
11 < * The Radiance Software License, Version 1.0
12 < *
13 < * Copyright (c) 1990 - 2002 The Regents of the University of California,
14 < * through Lawrence Berkeley National Laboratory.   All rights reserved.
15 < *
16 < * Redistribution and use in source and binary forms, with or without
17 < * modification, are permitted provided that the following conditions
18 < * are met:
19 < *
20 < * 1. Redistributions of source code must retain the above copyright
21 < *         notice, this list of conditions and the following disclaimer.
22 < *
23 < * 2. Redistributions in binary form must reproduce the above copyright
24 < *       notice, this list of conditions and the following disclaimer in
25 < *       the documentation and/or other materials provided with the
26 < *       distribution.
27 < *
28 < * 3. The end-user documentation included with the redistribution,
29 < *           if any, must include the following acknowledgment:
30 < *             "This product includes Radiance software
31 < *                 (http://radsite.lbl.gov/)
32 < *                 developed by the Lawrence Berkeley National Laboratory
33 < *               (http://www.lbl.gov/)."
34 < *       Alternately, this acknowledgment may appear in the software itself,
35 < *       if and wherever such third-party acknowledgments normally appear.
36 < *
37 < * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
38 < *       and "The Regents of the University of California" must
39 < *       not be used to endorse or promote products derived from this
40 < *       software without prior written permission. For written
41 < *       permission, please contact [email protected].
42 < *
43 < * 5. Products derived from this software may not be called "Radiance",
44 < *       nor may "Radiance" appear in their name, without prior written
45 < *       permission of Lawrence Berkeley National Laboratory.
46 < *
47 < * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
48 < * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 < * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
50 < * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
51 < * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 < * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 < * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
54 < * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
55 < * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
56 < * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
57 < * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 < * SUCH DAMAGE.
59 < * ====================================================================
60 < *
61 < * This software consists of voluntary contributions made by many
62 < * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
63 < * information on Lawrence Berkeley National Laboratory, please see
64 < * <http://www.lbl.gov/>.
65 < */
10 > #include "copyright.h"
11  
12 < #include  "ray.h"
12 > #include <string.h>
13  
14 + #include  "platform.h"
15 + #include  "ray.h"
16   #include  "otypes.h"
70 –
17   #include  "ambient.h"
72 –
18   #include  "random.h"
19  
20   #ifndef  OCTSCALE
# Line 90 | Line 35 | static FILE  *ambfp = NULL;    /* ambient file pointer */
35   static int  nunflshed = 0;      /* number of unflushed ambient values */
36  
37   #ifndef SORT_THRESH
38 < #ifdef BIGMEM
94 < #define SORT_THRESH     ((9L<<20)/sizeof(AMBVAL))
95 < #else
38 > #ifdef SMLMEM
39   #define SORT_THRESH     ((3L<<20)/sizeof(AMBVAL))
40 + #else
41 + #define SORT_THRESH     ((9L<<20)/sizeof(AMBVAL))
42   #endif
43   #endif
44   #ifndef SORT_INTVL
# Line 220 | Line 165 | setambient()                           /* initialize calculation */
165                                          (flen - pos)/AMBVALSIZ);
166                          error(WARNING, errmsg);
167                          fseek(ambfp, pos, 0);
168 + #ifndef _WIN32 /* XXX we need a replacement for that one */
169                          ftruncate(fileno(ambfp), (off_t)pos);
170 + #endif
171                  }
172          } else if ((ambfp = fopen(ambfile, "w+")) != NULL) {
173                  initambfile(1);                 /* else create new file */
# Line 529 | Line 476 | int  creat;
476   #ifdef  F_SETLKW
477          aflock(creat ? F_WRLCK : F_RDLCK);
478   #endif
479 < #ifdef MSDOS
533 <        setmode(fileno(ambfp), O_BINARY);
534 < #endif
479 >        SET_FILE_BINARY(ambfp);
480          if (mybuf == NULL)
481                  mybuf = (char *)bmalloc(BUFSIZ+8);
482          setbuf(ambfp, mybuf);
# Line 619 | Line 564 | newambtree()                           /* allocate 8 ambient tree structs */
564          }
565          atp = atfreelist;
566          atfreelist = atp->kid;
567 <        bzero((char *)atp, 8*sizeof(AMBTREE));
567 >        memset((char *)atp, '\0', 8*sizeof(AMBTREE));
568          return(atp);
569   }
570  

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