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root/Development/ray/src/hd/rhdisp3.c

Comparing ray/src/hd/rhdisp3.c (file contents):
Revision 3.19 by greg, Thu Mar 12 17:19:18 2020 UTC vs.
Revision 3.20 by greg, Thu May 14 20:58:03 2020 UTC

#	Line 37 | Line 37 | int    bi;
37		pf[i] = 0.5*(cp[0][i] + cp[2][i]);
38		sf2 = 0.25*dist2(cp[0], cp[2]); /* compute half diagonal length */
39		for (i = 0; i < 4; i++) {       /* compute visible quad */
40	<	if (viewloc(ip[i], vp, cp[i]) <= 0) {
40	>	if (viewloc(ip[i], vp, cp[i]) != VL_GOOD) {
41		af = 0;
42		goto getback;
43		}
#	Line 63 | Line 63 | getback:
63		pb[i] = 0.5*(cp[0][i] + cp[2][i]);
64		sb2 = 0.25*dist2(cp[0], cp[2]); /* compute half diagonal length */
65		for (i = 0; i < 4; i++) {       /* compute visible quad */
66	<	if (viewloc(ip[i], &vrev, cp[i]) <= 0) {
66	>	if (viewloc(ip[i], &vrev, cp[i]) != VL_GOOD) {
67		ab = 0;
68		goto finish;
69		}

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