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/* Copyright (c) 1991 Regents of the University of California */ |
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/* SCCSid "$SunId$ LBL" */ |
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/* RCSid $Id$ */ |
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/* |
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* Special type flags for objects used in rendering. |
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* Depends on definitions in otypes.h |
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*/ |
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#ifndef _RAD_OTSPECIAL_H_ |
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#define _RAD_OTSPECIAL_H_ |
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/* flag for materials to ignore during irradiance comp. */ |
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#define T_IRR_IGN T_SP1 |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* test for nominally transparent materials */ |
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#define T_TRANSP T_SP1 |
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#define istransp(m) (ofun[(m)->otype].flags & T_TRANSP || \ |
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(((m)->otype==MAT_WGMDF) & ((m)->oargs.nsargs > 5) \ |
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&& strcmp((m)->oargs.sarg[5], "0"))) |
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#define irr_ignore(t) (ofun[t].flags & T_IRR_IGN) |
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/* test for completely opaque materials */ |
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#define T_OPAQUE T_SP2 |
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#define isopaque(m) (ofun[(m)->otype].flags & T_OPAQUE || \ |
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(((m)->otype==MAT_WGMDF) & ((m)->oargs.nsargs > 5) \ |
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&& !strcmp((m)->oargs.sarg[5], "0"))) |
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/* test if we have a BSDF proxy surface */ |
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#define isBSDFproxy(m) (((m)->otype==MAT_BSDF) & ((m)->oargs.nsargs > 0) \ |
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&& strcmp((m)->oargs.sarg[0], "0")) |
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/* defined in initotypes.c */ |
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extern OBJREC *findmaterial(OBJREC *o); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_OTSPECIAL_H_ */ |
