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root/radiance/ray/src/rt/initotypes.c
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Comparing ray/src/rt/initotypes.c (file contents):
Revision 2.7 by greg, Sat Feb 22 02:07:28 2003 UTC vs.
Revision 2.31 by greg, Wed Nov 15 18:02:52 2023 UTC

# Line 1 | Line 1
1   #ifndef lint
2 < static const char       RCSid[] = "$Id$";
2 > static const char RCSid[] = "$Id$";
3   #endif
4   /*
5   * Initialize ofun[] list for renderers
6   */
7  
8 < /* ====================================================================
9 < * The Radiance Software License, Version 1.0
10 < *
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 < */
8 > #include  "copyright.h"
9  
10 < #include  "standard.h"
66 <
10 > #include  "ray.h"
11   #include  "otypes.h"
12 <
12 > #include  "rtotypes.h"
13   #include  "otspecial.h"
14  
71 – extern int  o_sphere();
72 – extern int  o_face();
73 – extern int  o_cone();
74 – extern int  o_instance();
75 – extern int  m_light();
76 – extern int  m_normal();
77 – extern int  m_aniso();
78 – extern int  m_dielectric();
79 – extern int  m_mist();
80 – extern int  m_glass();
81 – extern int  m_clip();
82 – extern int  m_mirror();
83 – extern int  m_direct();
84 – extern int  m_brdf();
85 – extern int  m_brdf2();
86 – extern int  t_func(), t_data();
87 – extern int  p_cfunc(), p_bfunc();
88 – extern int  p_pdata(), p_cdata(), p_bdata();
89 – extern int  mx_func(), mx_data(), mx_pdata();
90 – extern int  do_text();
15  
16   FUN  ofun[NUMOTYPE] = INIT_OTYPE;
17  
18  
19 < initotypes()                    /* initialize ofun array */
19 > void
20 > initotypes(void)                        /* initialize ofun array */
21   {
22          ofun[OBJ_SPHERE].funp =
23          ofun[OBJ_BUBBLE].funp = o_sphere;
# Line 103 | Line 28 | initotypes()                   /* initialize ofun array */
28          ofun[OBJ_TUBE].funp =
29          ofun[OBJ_RING].funp = o_cone;
30          ofun[OBJ_INSTANCE].funp = o_instance;
31 +        ofun[OBJ_MESH].funp = o_mesh;
32 +        ofun[MOD_ALIAS].funp = m_alias;
33          ofun[MAT_LIGHT].funp =
34          ofun[MAT_ILLUM].funp =
35          ofun[MAT_GLOW].funp =
36          ofun[MAT_SPOT].funp = m_light;
37 +        ofun[MAT_LIGHT].flags |= T_OPAQUE;
38 +        ofun[MAT_SPOT].flags |= T_OPAQUE;
39          ofun[MAT_PLASTIC].funp =
40          ofun[MAT_METAL].funp =
41          ofun[MAT_TRANS].funp = m_normal;
42 <        ofun[MAT_TRANS].flags |= T_IRR_IGN;
42 >        ofun[MAT_PLASTIC].flags |= T_OPAQUE;
43 >        ofun[MAT_METAL].flags |= T_OPAQUE;
44 >        ofun[MAT_TRANS].flags |= T_TRANSP;
45          ofun[MAT_PLASTIC2].funp =
46          ofun[MAT_METAL2].funp =
47          ofun[MAT_TRANS2].funp = m_aniso;
48 <        ofun[MAT_TRANS2].flags |= T_IRR_IGN;
48 >        ofun[MAT_PLASTIC2].flags |= T_OPAQUE;
49 >        ofun[MAT_METAL2].flags |= T_OPAQUE;
50 >        ofun[MAT_TRANS2].flags |= T_TRANSP;
51 >        ofun[MAT_ASHIKHMIN].funp = m_ashikhmin;
52 >        ofun[MAT_ASHIKHMIN].flags |= T_OPAQUE;
53          ofun[MAT_DIELECTRIC].funp =
54          ofun[MAT_INTERFACE].funp = m_dielectric;
55 <        ofun[MAT_DIELECTRIC].flags |= T_IRR_IGN;
56 <        ofun[MAT_INTERFACE].flags |= T_IRR_IGN;
55 >        ofun[MAT_DIELECTRIC].flags |= T_TRANSP;
56 >        ofun[MAT_INTERFACE].flags |= T_TRANSP;
57          ofun[MAT_MIST].funp = m_mist;
58 <        ofun[MAT_MIST].flags |= T_IRR_IGN;
58 >        ofun[MAT_MIST].flags |= T_TRANSP;
59          ofun[MAT_GLASS].funp = m_glass;
60 <        ofun[MAT_GLASS].flags |= T_IRR_IGN;
60 >        ofun[MAT_GLASS].flags |= T_TRANSP;
61          ofun[MAT_MIRROR].funp = m_mirror;
62          ofun[MAT_DIRECT1].funp =
63          ofun[MAT_DIRECT2].funp = m_direct;
64          ofun[MAT_CLIP].funp = m_clip;
65          ofun[MAT_BRTDF].funp = m_brdf;
66 +        ofun[MAT_BSDF].funp =
67 +        ofun[MAT_ABSDF].funp = m_bsdf;
68 +        ofun[MAT_ABSDF].flags |= T_TRANSP;
69          ofun[MAT_PFUNC].funp =
70          ofun[MAT_MFUNC].funp =
71          ofun[MAT_PDATA].funp =
72          ofun[MAT_MDATA].funp =
73          ofun[MAT_TFUNC].funp =
74          ofun[MAT_TDATA].funp = m_brdf2;
75 +        ofun[MAT_PFUNC].flags |= T_OPAQUE;
76 +        ofun[MAT_MFUNC].flags |= T_OPAQUE;
77 +        ofun[MAT_TFUNC].flags |= T_OPAQUE;
78 +        ofun[MAT_PDATA].flags |= T_OPAQUE;
79 +        ofun[MAT_MDATA].flags |= T_OPAQUE;
80 +        ofun[MAT_TDATA].flags |= T_OPAQUE;
81          ofun[TEX_FUNC].funp = t_func;
82          ofun[TEX_DATA].funp = t_data;
83          ofun[PAT_CFUNC].funp = p_cfunc;
84          ofun[PAT_BFUNC].funp = p_bfunc;
85          ofun[PAT_CPICT].funp = p_pdata;
86          ofun[PAT_CDATA].funp = p_cdata;
87 +        ofun[PAT_SPECTRUM].funp = p_spectrum;
88 +        ofun[PAT_SPECFILE].funp = p_specfile;
89 +        ofun[PAT_SPECFUNC].funp = p_specfunc;
90          ofun[PAT_BDATA].funp = p_bdata;
91          ofun[PAT_CTEXT].funp =
92          ofun[PAT_BTEXT].funp =
# Line 150 | Line 97 | initotypes()                   /* initialize ofun array */
97   }
98  
99  
100 < o_default()                     /* default action is error */
100 > int
101 > o_default(OBJREC *o, RAY *r)            /* default action is error */
102   {
103 <        error(INTERNAL, "unexpected object call");
104 <                                /* call to pull in freeobjmem.o */
103 >        objerror(o, CONSISTENCY, "unexpected object call");
104 >                                        /* unused call to load freeobjmem.o */
105          free_objs(0, 0);
106 +        return(0);
107 + }
108 +
109 +
110 + OBJREC *        
111 + findmaterial(OBJREC *o)                 /* find an object's actual material */
112 + {
113 +        OBJECT  obj = OVOID;
114 +
115 +        while (!ismaterial(o->otype)) {
116 +                if (o->otype == MOD_ALIAS && o->oargs.nsargs) {
117 +                        OBJREC  *ao = o;
118 +                        if (obj == OVOID)
119 +                                obj = objndx(o);
120 +                        do {
121 +                                if (!ao->oargs.nsargs)
122 +                                        obj = ao->omod;
123 +                                else
124 +                                        obj = lastmod(obj, ao->oargs.sarg[0]);
125 +                                if (obj == OVOID)
126 +                                        objerror(ao, USER, "bad reference");
127 +                                ao = objptr(obj);
128 +                        } while (ao->otype == MOD_ALIAS);
129 +                                        /* check if aliased to material */
130 +                        if (ismaterial(ao->otype))
131 +                                return(ao);
132 +                }
133 +                if (o->omod == OVOID) {
134 +                                        /* void mixture de facto material? */
135 +                        if (ismixture(o->otype))
136 +                                break;
137 +                        return(NULL);   /* else no material found */
138 +                }
139 +                obj = o->omod;
140 +                o = objptr(obj);
141 +        }
142 +        return(o);
143   }

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