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root/radiance/ray/src/rt/ambcomp.c
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Comparing ray/src/rt/ambcomp.c (file contents):
Revision 2.74 by greg, Fri Oct 14 19:15:34 2016 UTC vs.
Revision 2.75 by greg, Sat Oct 15 14:54:39 2016 UTC

# Line 60 | Line 60 | ambcollision(                          /* proposed direciton collides? */
60   {
61          double  cos_thresh;
62          int     ii, jj;
63 <                                        /* min. spacing = 1/10th division */
64 <        cos_thresh = (PI/10.)/(double)hp->ns;
63 >                                        /* min. spacing = 1/4th division */
64 >        cos_thresh = (PI/4.)/(double)hp->ns;
65          cos_thresh = 1. - .5*cos_thresh*cos_thresh;
66                                          /* check existing neighbors */
67          for (ii = i-1; ii <= i+1; ii++) {
# Line 126 | Line 126 | resample:
126                                          /* avoid coincident samples */
127          if (!n && ambcollision(hp, i, j, ar.rdir)) {
128                  spt[0] = frandom(); spt[1] = frandom();
129 <                goto resample;
129 >                goto resample;          /* reject this sample */
130          }
131          dimlist[ndims++] = AI(hp,i,j) + 90171;
132          rayvalue(&ar);                  /* evaluate ray */

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