# | Line 12 | Line 12 | extern "C" { | |
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12 | /* flag for materials to ignore during irradiance comp. */ | |
13 | #define T_IRR_IGN T_SP1 | |
14 | ||
15 | + | /* flag for completely opaque materials */ |
16 | + | #define T_OPAQUE T_SP2 |
17 | + | |
18 | #define irr_ignore(t) (ofun[t].flags & T_IRR_IGN) | |
19 | + | |
20 | + | #define isopaque(t) (ofun[t].flags & T_OPAQUE) |
21 | ||
22 | ||
23 | #ifdef __cplusplus |
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