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

Comparing ray/src/rt/m_brdf.c (file contents):
Revision 2.40 by greg, Wed Nov 15 18:02:52 2023 UTC vs.
Revision 2.41 by greg, Fri Apr 5 01:10:26 2024 UTC

#	Line 315 \| Line 315 \| *m_brdf( / color a ray that hit a BRDTfunc material**
315		}
316		/* compute ambient */
317		if (hasrefl) {
318	–	if (!hitfront)
319	–	flipsurface(r);
318		copyscolor(sctmp, nd.rdiff);
319		multambient(sctmp, r, nd.pnorm);
320		saddscolor(r->rcol, sctmp); /* add to returned color */
323	–	if (!hitfront)
324	–	flipsurface(r);
321		}
322		if (hastrans) { /* from other side */
327	–	if (hitfront)
328	–	flipsurface(r);
323		vtmp[0] = -nd.pnorm[0];
324		vtmp[1] = -nd.pnorm[1];
325		vtmp[2] = -nd.pnorm[2];
326		copyscolor(sctmp, nd.tdiff);
327		multambient(sctmp, r, vtmp);
328		saddscolor(r->rcol, sctmp);
335	–	if (hitfront)
336	–	flipsurface(r);
329		}
330		if (hasrefl \| hastrans \|\| m->oargs.sarg[6][0] != '0')
331		direct(r, dirbrdf, &nd); /* add direct component */
#	Line 412 \| Line 404 \| *m_brdf2( / color a ray that hit a BRDF material /*
404		saddscolor(r->rcol, sctmp); /* add to returned color */
405		}
406		if (nd.trans > FTINY) { /* from other side */
415	–	flipsurface(r);
407		vtmp[0] = -nd.pnorm[0];
408		vtmp[1] = -nd.pnorm[1];
409		vtmp[2] = -nd.pnorm[2];
#	Line 420 \| Line 411 \| *m_brdf2( / color a ray that hit a BRDF material /*
411		scalescolor(sctmp, nd.trans);
412		multambient(sctmp, r, vtmp);
413		saddscolor(r->rcol, sctmp);
423	–	flipsurface(r);
414		}
415		/* add direct component */
416		direct(r, dirbrdf, &nd);

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