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/* Copyright (c) 1995 Regents of the University of California */ |
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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static char SCCSid[] = "$SunId$ SGI"; |
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#endif |
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/* |
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} |
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if (r->ro != NULL) { |
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r->robj = objndx(r->ro); |
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for (i = 0; i < 3; i++) |
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r->ron[i] = -r->rdir[i]; |
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r->rod = 1.0; |
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/* check for passed illum */ |
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if (passillum(m, r)) { |
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if (m->oargs.nsargs && strcmp(m->oargs.sarg[0], VOIDID)) |
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return(rayshade(r, modifier(m->oargs.sarg[0]))); |
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return(rayshade(r,lastmod(objndx(m),m->oargs.sarg[0]))); |
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raytrans(r); |
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return(1); |
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} |