1 |
– |
/* Copyright (c) 1991 Regents of the University of California */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* lookamb.c - program to examine ambient components. |
6 |
+ |
*/ |
7 |
+ |
|
8 |
+ |
/* ==================================================================== |
9 |
+ |
* The Radiance Software License, Version 1.0 |
10 |
|
* |
11 |
< |
* 10/8/86 |
11 |
> |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
12 |
> |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
13 |
> |
* |
14 |
> |
* Redistribution and use in source and binary forms, with or without |
15 |
> |
* modification, are permitted provided that the following conditions |
16 |
> |
* are met: |
17 |
> |
* |
18 |
> |
* 1. Redistributions of source code must retain the above copyright |
19 |
> |
* notice, this list of conditions and the following disclaimer. |
20 |
> |
* |
21 |
> |
* 2. Redistributions in binary form must reproduce the above copyright |
22 |
> |
* notice, this list of conditions and the following disclaimer in |
23 |
> |
* the documentation and/or other materials provided with the |
24 |
> |
* distribution. |
25 |
> |
* |
26 |
> |
* 3. The end-user documentation included with the redistribution, |
27 |
> |
* if any, must include the following acknowledgment: |
28 |
> |
* "This product includes Radiance software |
29 |
> |
* (http://radsite.lbl.gov/) |
30 |
> |
* developed by the Lawrence Berkeley National Laboratory |
31 |
> |
* (http://www.lbl.gov/)." |
32 |
> |
* Alternately, this acknowledgment may appear in the software itself, |
33 |
> |
* if and wherever such third-party acknowledgments normally appear. |
34 |
> |
* |
35 |
> |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
36 |
> |
* and "The Regents of the University of California" must |
37 |
> |
* not be used to endorse or promote products derived from this |
38 |
> |
* software without prior written permission. For written |
39 |
> |
* permission, please contact [email protected]. |
40 |
> |
* |
41 |
> |
* 5. Products derived from this software may not be called "Radiance", |
42 |
> |
* nor may "Radiance" appear in their name, without prior written |
43 |
> |
* permission of Lawrence Berkeley National Laboratory. |
44 |
> |
* |
45 |
> |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
46 |
> |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
47 |
> |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
48 |
> |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
49 |
> |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
50 |
> |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
51 |
> |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
52 |
> |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
53 |
> |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
54 |
> |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
55 |
> |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
56 |
> |
* SUCH DAMAGE. |
57 |
> |
* ==================================================================== |
58 |
> |
* |
59 |
> |
* This software consists of voluntary contributions made by many |
60 |
> |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
61 |
> |
* information on Lawrence Berkeley National Laboratory, please see |
62 |
> |
* <http://www.lbl.gov/>. |
63 |
|
*/ |
64 |
|
|
65 |
< |
#include <stdio.h> |
65 |
> |
#include "ray.h" |
66 |
|
|
15 |
– |
#include "color.h" |
16 |
– |
|
67 |
|
#include "ambient.h" |
68 |
|
|
69 |
|
|
70 |
|
int dataonly = 0; |
71 |
< |
|
71 |
> |
int header = 1; |
72 |
|
int reverse = 0; |
73 |
|
|
74 |
|
AMBVAL av; |
75 |
|
|
76 |
|
|
77 |
|
main(argc, argv) /* load ambient values from a file */ |
78 |
+ |
int argc; |
79 |
|
char *argv[]; |
80 |
|
{ |
81 |
|
FILE *fp; |
90 |
|
case 'r': |
91 |
|
reverse = 1; |
92 |
|
break; |
93 |
+ |
case 'h': |
94 |
+ |
header = 0; |
95 |
+ |
break; |
96 |
|
default: |
97 |
|
fprintf(stderr, "%s: unknown option '%s'\n", |
98 |
|
argv[0], argv[i]); |
107 |
|
fprintf(stderr, "%s: file not found\n", argv[i]); |
108 |
|
return(1); |
109 |
|
} |
110 |
< |
if (reverse) |
110 |
> |
if (reverse) { |
111 |
> |
if (header) { |
112 |
> |
if (checkheader(fp, "ascii", stdout) < 0) |
113 |
> |
goto formaterr; |
114 |
> |
} else { |
115 |
> |
newheader("RADIANCE", stdout); |
116 |
> |
printargs(argc, argv, stdout); |
117 |
> |
} |
118 |
> |
fputformat(AMBFMT, stdout); |
119 |
> |
putchar('\n'); |
120 |
> |
#ifdef MSDOS |
121 |
> |
setmode(fileno(stdout), O_BINARY); |
122 |
> |
#endif |
123 |
> |
putambmagic(stdout); |
124 |
|
writamb(fp); |
125 |
< |
else |
125 |
> |
} else { |
126 |
> |
#ifdef MSDOS |
127 |
> |
setmode(fileno(fp), O_BINARY); |
128 |
> |
#endif |
129 |
> |
if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
130 |
> |
goto formaterr; |
131 |
> |
if (!hasambmagic(fp)) |
132 |
> |
goto formaterr; |
133 |
> |
if (header) { |
134 |
> |
fputformat("ascii", stdout); |
135 |
> |
putchar('\n'); |
136 |
> |
} |
137 |
|
lookamb(fp); |
138 |
+ |
} |
139 |
|
fclose(fp); |
140 |
|
return(0); |
141 |
+ |
formaterr: |
142 |
+ |
fprintf(stderr, "%s: format error on input\n", argv[0]); |
143 |
+ |
exit(1); |
144 |
|
} |
145 |
|
|
146 |
|
|
147 |
+ |
void |
148 |
|
lookamb(fp) /* get ambient values from a file */ |
149 |
|
FILE *fp; |
150 |
|
{ |
180 |
|
} |
181 |
|
|
182 |
|
|
183 |
+ |
void |
184 |
|
writamb(fp) /* write binary ambient values */ |
185 |
|
FILE *fp; |
186 |
|
{ |