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

Comparing ray/src/rt/raytrace.c (file contents):
Revision 1.17 by greg, Fri May 10 08:51:06 1991 UTC vs.
Revision 1.19 by greg, Fri Jun 14 10:34:26 1991 UTC

#	Line 121 | Line 121 | int  mod;
121		/* check for infinite loop */
122		if (depth++ >= MAXLOOP)
123		objerror(r->ro, USER, "possible modifier loop");
124	+	r->rt = r->rot;                 /* set effective ray length */
125		for ( ; mod != OVOID; mod = m->omod) {
126		m = objptr(mod);
127		/****** unnecessary test since modifier() is always called
#	Line 136 | Line 137 | int  mod;
137		raytrans(r);
138		return;
139		}
140	<	if (m->otype != MAT_ILLUM)
140	>	if (!islight(m->otype))
141		m = &Lamb;
142		}
143		(*ofun[m->otype].funp)(m, r);   /* execute function */

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