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root/radiance/ray/src/rt/virtuals.c
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Comparing ray/src/rt/virtuals.c (file contents):
Revision 2.6 by gwlarson, Mon Aug 10 18:37:06 1998 UTC vs.
Revision 2.7 by greg, Sat Feb 22 02:07:29 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1998 Silicon Graphics, Inc. */
2 –
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ SGI";
2 > static const char       RCSid[] = "$Id$";
3   #endif
6 –
4   /*
5   * Routines for simulating virtual light sources
6   *      Thus far, we only support planar mirrors.
7 + *
8 + *  External symbols declared in source.h
9   */
10  
11 + /* ====================================================================
12 + * The Radiance Software License, Version 1.0
13 + *
14 + * Copyright (c) 1990 - 2002 The Regents of the University of California,
15 + * through Lawrence Berkeley National Laboratory.   All rights reserved.
16 + *
17 + * Redistribution and use in source and binary forms, with or without
18 + * modification, are permitted provided that the following conditions
19 + * are met:
20 + *
21 + * 1. Redistributions of source code must retain the above copyright
22 + *         notice, this list of conditions and the following disclaimer.
23 + *
24 + * 2. Redistributions in binary form must reproduce the above copyright
25 + *       notice, this list of conditions and the following disclaimer in
26 + *       the documentation and/or other materials provided with the
27 + *       distribution.
28 + *
29 + * 3. The end-user documentation included with the redistribution,
30 + *           if any, must include the following acknowledgment:
31 + *             "This product includes Radiance software
32 + *                 (http://radsite.lbl.gov/)
33 + *                 developed by the Lawrence Berkeley National Laboratory
34 + *               (http://www.lbl.gov/)."
35 + *       Alternately, this acknowledgment may appear in the software itself,
36 + *       if and wherever such third-party acknowledgments normally appear.
37 + *
38 + * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
39 + *       and "The Regents of the University of California" must
40 + *       not be used to endorse or promote products derived from this
41 + *       software without prior written permission. For written
42 + *       permission, please contact [email protected].
43 + *
44 + * 5. Products derived from this software may not be called "Radiance",
45 + *       nor may "Radiance" appear in their name, without prior written
46 + *       permission of Lawrence Berkeley National Laboratory.
47 + *
48 + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
49 + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
51 + * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
52 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
53 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
54 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
55 + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56 + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
57 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
58 + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 + * SUCH DAMAGE.
60 + * ====================================================================
61 + *
62 + * This software consists of voluntary contributions made by many
63 + * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
64 + * information on Lawrence Berkeley National Laboratory, please see
65 + * <http://www.lbl.gov/>.
66 + */
67 +
68   #include  "ray.h"
69  
14 – #include  "octree.h"
15 –
70   #include  "otypes.h"
71  
72   #include  "source.h"
# Line 23 | Line 77 | static char SCCSid[] = "$SunId$ SGI";
77   #define  STESTMAX       32              /* maximum seeks per sample */
78  
79  
26 – double  getdisk();
27 –
80   static OBJECT  *vobject;                /* virtual source objects */
81   static int  nvobjects = 0;              /* number of virtual source objects */
82  
83  
84 + void
85   markvirtuals()                  /* find and mark virtual sources */
86   {
87          register OBJREC  *o;
# Line 66 | Line 119 | markvirtuals()                 /* find and mark virtual sources */
119          for (i = nsources; i-- > 0; )
120                  addvirtuals(i, directrelay);
121                                          /* done with our object list */
122 <        free((char *)vobject);
122 >        free((void *)vobject);
123          nvobjects = 0;
124   }
125  
126  
127 + void
128   addvirtuals(sn, nr)             /* add virtuals associated with source */
129   int  sn;
130   int  nr;
# Line 88 | Line 142 | int  nr;
142   }
143  
144  
145 + void
146   vproject(o, sn, n)              /* create projected source(s) if they exist */
147   OBJREC  *o;
148   int  sn;
# Line 395 | Line 450 | register int  sn;      /* target source number */
450          
451  
452   #ifdef DEBUG
453 + void
454   virtverb(sn, fp)        /* print verbose description of virtual source */
455   register int  sn;
456   FILE  *fp;

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