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

Comparing ray/src/rt/raytrace.c (file contents):
Revision 2.60 by greg, Sat Dec 12 00:03:42 2009 UTC vs.
Revision 2.61 by greg, Sun Sep 26 15:51:15 2010 UTC

#	Line 512 | Line 512 | localhit(              /* check for hit in the octree */
512		else if (r->rdir[i] < -1e-7)
513		sflags |= 0x10 << i;
514		}
515	<	if (sflags == 0)
516	<	error(CONSISTENCY, "zero ray direction in localhit");
515	>	if (!sflags) {
516	>	error(WARNING, "zero ray direction in localhit");
517	>	return(0);
518	>	}
519		/* start off assuming nothing hit */
520		if (r->rmax > FTINY) {          /* except aft plane if one */
521		r->ro = &Aftplane;

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