[ViewVC] Diff of: radiance/ray/src/rt/source.c

Comparing ray/src/rt/source.c (file contents):
Revision 1.15 by greg, Thu Jul 20 13:51:34 1989 UTC vs.
Revision 1.20 by greg, Fri Feb 9 09:14:49 1990 UTC

#	Line 338 \| Line 338 \| *char p; /* data for f /*
338		(source[sn].so, &sr) ))
339		continue;
340		/* compute contribution */
341	<	rayshade(&sr, sr.ro->omod);
341	>	raycont(&sr);
342		multcolor(srccnt[sn].val, sr.rcol);
343		cntord[sn].brt = bright(srccnt[sn].val);
344		}
#	Line 376 \| Line 376 \| *char p; /* data for f /*
376		/* test for hit */
377		rayorigin(&sr, r, SHADOW, 1.0);
378		VCOPY(sr.rdir, srccnt[cntord[sn].sno].dir);
379	+	sr.rsrc = cntord[sn].sno;
380		if (localhit(&sr, &thescene) &&
381		sr.ro != source[cntord[sn].sno].so) {
382		/* check for transmission */
383	<	rayshade(&sr, sr.ro->omod);
383	>	raycont(&sr);
384		if (bright(sr.rcol) <= FTINY)
385		continue; /* missed! */
386		(*f)(srccnt[cntord[sn].sno].val, p,
#	Line 428 \| Line 429 \| *m_light(m, r) / ray hit a light source /*
429		register OBJREC *m;
430		register RAY *r;
431		{
431	–	/* check for behind */
432	–	if (r->rod < 0.0)
433	–	return;
432		/* check for over-counting */
433		if (wrongsource(m, r) \|\| badambient(m, r))
434		return;
#	Line 444 \| Line 442 \| *register RAY r;**
442
443		/* otherwise treat as source */
444		} else {
445	+	/* check for behind */
446	+	if (r->rod < 0.0)
447	+	return;
448		/* get distribution pattern */
449		raytexture(r, m->omod);
450		/* get source color */

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