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 |
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< |
* 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 "platform.h" |
13 |
|
#include "ray.h" |
68 |
– |
|
14 |
|
#include "otypes.h" |
70 |
– |
|
15 |
|
#include "ambient.h" |
72 |
– |
|
16 |
|
#include "random.h" |
17 |
|
|
18 |
|
#ifndef OCTSCALE |
33 |
|
static int nunflshed = 0; /* number of unflushed ambient values */ |
34 |
|
|
35 |
|
#ifndef SORT_THRESH |
36 |
< |
#ifdef BIGMEM |
94 |
< |
#define SORT_THRESH ((9L<<20)/sizeof(AMBVAL)) |
95 |
< |
#else |
36 |
> |
#ifdef SMLMEM |
37 |
|
#define SORT_THRESH ((3L<<20)/sizeof(AMBVAL)) |
38 |
+ |
#else |
39 |
+ |
#define SORT_THRESH ((9L<<20)/sizeof(AMBVAL)) |
40 |
|
#endif |
41 |
|
#endif |
42 |
|
#ifndef SORT_INTVL |
163 |
|
(flen - pos)/AMBVALSIZ); |
164 |
|
error(WARNING, errmsg); |
165 |
|
fseek(ambfp, pos, 0); |
166 |
+ |
#ifndef _WIN32 /* XXX we need a replacement for that one */ |
167 |
|
ftruncate(fileno(ambfp), (off_t)pos); |
168 |
+ |
#endif |
169 |
|
} |
170 |
|
} else if ((ambfp = fopen(ambfile, "w+")) != NULL) { |
171 |
|
initambfile(1); /* else create new file */ |
474 |
|
#ifdef F_SETLKW |
475 |
|
aflock(creat ? F_WRLCK : F_RDLCK); |
476 |
|
#endif |
477 |
< |
#ifdef MSDOS |
533 |
< |
setmode(fileno(ambfp), O_BINARY); |
534 |
< |
#endif |
477 |
> |
SET_FILE_BINARY(ambfp); |
478 |
|
if (mybuf == NULL) |
479 |
|
mybuf = (char *)bmalloc(BUFSIZ+8); |
480 |
|
setbuf(ambfp, mybuf); |