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root/radiance/ray/src/rt/ambio.c
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Comparing ray/src/rt/ambio.c (file contents):
Revision 2.3 by greg, Tue May 28 13:42:46 1996 UTC vs.
Revision 2.4 by greg, Sat Feb 22 02:07:28 2003 UTC

# Line 1 | Line 1
1 /* Copyright (c) 1992 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   * Read and write portable ambient values
6 + *
7 + *  Declarations of external symbols in ambient.h
8   */
9  
10 < #include <stdio.h>
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 > */
66  
67 < #include "color.h"
67 > #include "ray.h"
68  
15 #include "fvect.h"
16
69   #include "ambient.h"
70  
71  
# Line 26 | Line 78 | static char SCCSid[] = "$SunId$ LBL";
78   #define  badvec(v)      (badflt((v)[0]) || badflt((v)[1]) || badflt((v)[2]))
79  
80  
29 extern double  getflt();
30 extern long  getint();
81  
82 <
82 > void
83   putambmagic(fp)                 /* write out ambient value magic number */
84   FILE  *fp;
85   {
# Line 37 | Line 87 | FILE  *fp;
87   }
88  
89  
90 + int
91   hasambmagic(fp)                 /* read in and check validity of magic # */
92   FILE  *fp;
93   {
# Line 49 | Line 100 | FILE  *fp;
100   }
101  
102  
103 + int
104   writambval(av, fp)              /* write ambient value to stream */
105   register AMBVAL  *av;
106   FILE  *fp;
# Line 94 | Line 146 | register AMBVAL  *av;
146   }
147  
148  
149 + int
150   readambval(av, fp)              /* read ambient value from stream */
151   register AMBVAL  *av;
152   FILE  *fp;

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