[ViewVC] Diff of: radiance/ray/src/rt/m

Comparing ray/src/rt/m_brdf.c (file contents):
Revision 2.36 by greg, Tue Nov 13 19:58:33 2018 UTC vs.
Revision 2.37 by greg, Fri Nov 30 18:43:57 2018 UTC

#	Line 407 \| Line 407 \| *m_brdf2( / color a ray that hit a BRDF material /*
407		multambient(ctmp, r, nd.pnorm);
408		addcolor(r->rcol, ctmp); /* add to returned color */
409		}
410	<	if (nd.trans > FTINY) { /* from other side */
410	>	if (nd.trans > FTINY) { /* from other side */
411		flipsurface(r);
412		vtmp[0] = -nd.pnorm[0];
413		vtmp[1] = -nd.pnorm[1];
#	Line 436 \| Line 436 \| *setbrdfunc( / set up brdf function and variables /*
436		return(0); /* it's OK, setfunc says we're done */
437		/* else (re)assign special variables */
438		multv3(vec, np->pnorm, funcxf.xfm);
439	<	varset("NxP", '=', vec[0]/funcxf.sca);
440	<	varset("NyP", '=', vec[1]/funcxf.sca);
441	<	varset("NzP", '=', vec[2]/funcxf.sca);
442	<	varset("RdotP", '=', np->pdot <= -1.0 ? -1.0 :
439	>	varset("NxP`", '=', vec[0]/funcxf.sca);
440	>	varset("NyP`", '=', vec[1]/funcxf.sca);
441	>	varset("NzP`", '=', vec[2]/funcxf.sca);
442	>	varset("RdotP`", '=', np->pdot <= -1.0 ? -1.0 :
443		np->pdot >= 1.0 ? 1.0 : np->pdot);
444		varset("CrP", '=', colval(np->mcolor,RED));
445		varset("CgP", '=', colval(np->mcolor,GRN));

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