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root/radiance/ray/src/hd/rhdisp3.c
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Comparing ray/src/hd/rhdisp3.c (file contents):
Revision 3.15 by schorsch, Thu Jan 1 11:21:55 2004 UTC vs.
Revision 3.17 by greg, Wed Jan 24 04:39:52 2018 UTC

# Line 7 | Line 7 | static const char      RCSid[] = "$Id$";
7  
8   #include "rholo.h"
9   #include "rhdisp.h"
10 – #include "view.h"
10  
11   struct cellist {
12          GCOORD  *cl;
# Line 38 | 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 <                viewloc(ip[i], vp, cp[i]);
42 <                if (ip[i][2] < 0.) {
40 >                if (viewloc(ip[i], vp, cp[i]) <= 0) {
41                          af = 0;
42                          goto getback;
43                  }
# Line 65 | 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 <                viewloc(ip[i], &vrev, cp[i]);
69 <                if (ip[i][2] < 0.) {
66 >                if (viewloc(ip[i], &vrev, cp[i]) <= 0) {
67                          ab = 0;
68                          goto finish;
69                  }

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