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

Comparing ray/src/rt/source.c (file contents):
Revision 2.19 by greg, Fri Dec 8 18:22:28 1995 UTC vs.
Revision 2.20 by greg, Sat Dec 9 11:30:19 1995 UTC

#	Line 374 | Line 374 | char  *p;                      /* data for f */
374		srcscatter(r)                   /* compute source scattering into ray */
375		register RAY  *r;
376		{
377	+	int  oldsampndx;
378		int  nsamps;
379		RAY  sr;
380		SRCINDEX  si;
#	Line 385 | Line 386 | register RAY  *r;
386		return;
387		if (ssampdist <= FTINY || (nsamps = r->rot/ssampdist + .5) < 1)
388		nsamps = 1;
389	+	oldsampndx = samplendx;
390	+	samplendx = random()&0x7fff;            /* randomize */
391		initsrcindex(&si);
392		for (i = r->slights[0]; i > 0; i--) {   /* for each source */
393		setcolor(cumval, 0., 0., 0.);
#	Line 438 | Line 441 | register RAY  *r;
441		multcolor(cumval, ctmp);
442		addcolor(r->rcol, cumval);      /* sum into ray result */
443		}
444	+	samplendx = oldsampndx;
445		}
446
447

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