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root/radiance/ray/src/rt/otspecial.h
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Comparing ray/src/rt/otspecial.h (file contents):
Revision 2.11 by greg, Mon Dec 9 00:44:29 2024 UTC vs.
Revision 2.12 by greg, Thu May 29 16:42:28 2025 UTC

# Line 13 | Line 13 | extern "C" {
13   #define  T_TRANSP       T_SP1
14   #define  istransp(m)    (ofun[(m)->otype].flags & T_TRANSP || \
15                            (((m)->otype==MAT_WGMDF) & ((m)->oargs.nsargs > 5) \
16 <                                && strcmp((m)->oargs.sarg[5], "0")))
16 >                                && strcmp((m)->oargs.sarg[5], "0")) || \
17 >                          (((m)->otype==MAT_BRTDF) & ((m)->oargs.nsargs > 5) \
18 >                                && strcmp((m)->oargs.sarg[3], "0") | \
19 >                                   strcmp((m)->oargs.sarg[4], "0") | \
20 >                                   strcmp((m)->oargs.sarg[5], "0")))
21  
22 <                /* test for completely opaque materials */
22 >                /* test for opaque (SHADOW) materials */
23   #define  T_OPAQUE       T_SP2
24   #define  isopaque(m)    (ofun[(m)->otype].flags & T_OPAQUE || \
25                            (((m)->otype==MAT_WGMDF) & ((m)->oargs.nsargs > 5) \
26 <                                && !strcmp((m)->oargs.sarg[5], "0")))
26 >                                && !strcmp((m)->oargs.sarg[5], "0")) || \
27 >                          (((m)->otype==MAT_BRTDF) & ((m)->oargs.nsargs > 5) \
28 >                                && !strcmp((m)->oargs.sarg[3], "0") & \
29 >                                   !strcmp((m)->oargs.sarg[4], "0") & \
30 >                                   !strcmp((m)->oargs.sarg[5], "0")))
31  
32                  /* test if we have a BSDF proxy surface */
33   #define isBSDFproxy(m)  (((m)->otype==MAT_BSDF) & ((m)->oargs.nsargs > 0) \

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