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root/radiance/ray/src/rt/m_direct.c
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Comparing ray/src/rt/m_direct.c (file contents):
Revision 2.7 by greg, Fri Apr 12 16:49:39 1996 UTC vs.
Revision 2.8 by greg, Sat Feb 22 02:07:28 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1994 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   * Routines for light-redirecting materials and
6   *   their associated virtual light sources
7   */
8  
9 + /* ====================================================================
10 + * The Radiance Software License, Version 1.0
11 + *
12 + * Copyright (c) 1990 - 2002 The Regents of the University of California,
13 + * through Lawrence Berkeley National Laboratory.   All rights reserved.
14 + *
15 + * Redistribution and use in source and binary forms, with or without
16 + * modification, are permitted provided that the following conditions
17 + * are met:
18 + *
19 + * 1. Redistributions of source code must retain the above copyright
20 + *         notice, this list of conditions and the following disclaimer.
21 + *
22 + * 2. Redistributions in binary form must reproduce the above copyright
23 + *       notice, this list of conditions and the following disclaimer in
24 + *       the documentation and/or other materials provided with the
25 + *       distribution.
26 + *
27 + * 3. The end-user documentation included with the redistribution,
28 + *           if any, must include the following acknowledgment:
29 + *             "This product includes Radiance software
30 + *                 (http://radsite.lbl.gov/)
31 + *                 developed by the Lawrence Berkeley National Laboratory
32 + *               (http://www.lbl.gov/)."
33 + *       Alternately, this acknowledgment may appear in the software itself,
34 + *       if and wherever such third-party acknowledgments normally appear.
35 + *
36 + * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
37 + *       and "The Regents of the University of California" must
38 + *       not be used to endorse or promote products derived from this
39 + *       software without prior written permission. For written
40 + *       permission, please contact [email protected].
41 + *
42 + * 5. Products derived from this software may not be called "Radiance",
43 + *       nor may "Radiance" appear in their name, without prior written
44 + *       permission of Lawrence Berkeley National Laboratory.
45 + *
46 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
47 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
49 + * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
50 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
51 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
52 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
53 + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
54 + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
55 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
56 + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 + * SUCH DAMAGE.
58 + * ====================================================================
59 + *
60 + * This software consists of voluntary contributions made by many
61 + * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
62 + * information on Lawrence Berkeley National Laboratory, please see
63 + * <http://www.lbl.gov/>.
64 + */
65 +
66   #include  "ray.h"
67  
68   #include  "otypes.h"
# Line 32 | Line 86 | static char SCCSid[] = "$SunId$ LBL";
86   */
87  
88  
89 < int  dir_proj();
89 > static int  dir_proj();
90 >
91   VSMATERIAL  direct1_vs = {dir_proj, 1};
92   VSMATERIAL  direct2_vs = {dir_proj, 2};
93  
# Line 41 | Line 96 | VSMATERIAL  direct2_vs = {dir_proj, 2};
96                                  getfunc(m, 8, 0xff, 1) )
97  
98  
99 + int
100   m_direct(m, r)                  /* shade redirected ray */
101   register OBJREC  *m;
102   register RAY  *r;
# Line 60 | Line 116 | register RAY  *r;
116   }
117  
118  
119 + int
120   redirect(m, r, n)               /* compute n'th ray redirection */
121   OBJREC  *m;
122   RAY  *r;
# Line 129 | Line 186 | computerr:
186   }
187  
188  
189 + static int
190   dir_proj(pm, o, s, n)           /* compute a director's projection */
191   MAT4  pm;
192   OBJREC  *o;

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