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root/Development/ray/src/rt/m_bsdf.c

Comparing ray/src/rt/m_bsdf.c (file contents):
Revision 2.25 by greg, Wed Jan 22 16:39:57 2014 UTC vs.
Revision 2.28 by greg, Tue May 26 13:21:07 2015 UTC

#	Line 457 | Line 457 | m_bsdf(OBJREC *m, RAY *r)
457		raytrans(r);            /* pass-through */
458		return(1);                      /* or shadow */
459		}
460	+	/* check backface visibility */
461	+	if (!hitfront & !backvis) {
462	+	raytrans(r);
463	+	return(1);
464	+	}
465		/* check other rays to pass */
466		if (nd.thick != 0 && (!(r->crtype & (SPECULAR|AMBIENT)) ||
467		nd.thick > 0 ^ hitfront)) {
#	Line 474 | Line 479 | m_bsdf(OBJREC *m, RAY *r)
479		m->oargs.farg[1],
480		m->oargs.farg[2]);
481		} else {
482	<	if (m->oargs.nfargs < 6) {      /* check invisible backside */
478	<	if (!backvis && (nd.sd->rb == NULL) &
479	<	(nd.sd->tb == NULL)) {
480	<	SDfreeCache(nd.sd);
481	<	raytrans(r);
482	<	return(1);
483	<	}
482	>	if (m->oargs.nfargs < 6)
483		setcolor(nd.rdiff, .0, .0, .0);
484	<	} else
484	>	else
485		setcolor(nd.rdiff, m->oargs.farg[3],
486		m->oargs.farg[4],
487		m->oargs.farg[5]);

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