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root/radiance/ray/src/rt/ambcomp.c
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Comparing ray/src/rt/ambcomp.c (file contents):
Revision 2.69 by greg, Thu Dec 4 05:26:28 2014 UTC vs.
Revision 2.71 by greg, Tue Mar 15 20:35:41 2016 UTC

# Line 235 | Line 235 | samp_hemi(                             /* sample indirect hemisphere */
235          d = 1.0/(n*n);
236          scalecolor(hp->acoef, d);
237                                          /* make tangent plane axes */
238 <        if (!getperpendicular(hp->ux, r->ron))
238 >        if (!getperpendicular(hp->ux, r->ron, 1))
239                  error(CONSISTENCY, "bad ray direction in samp_hemi");
240          VCROSS(hp->uy, r->ron, hp->ux);
241                                          /* sample divisions */
# Line 733 | Line 733 | doambient(                             /* compute ambient component */
733                                  ra[0] = maxarad;
734                  }
735                                          /* flag encroached directions */
736 <                if ((wt >= 0.89*AVGREFL) & (crlp != NULL))
736 >                if (crlp != NULL)
737                          *crlp = ambcorral(hp, uv, ra[0]*ambacc, ra[1]*ambacc);
738                  if (pg != NULL) {       /* cap gradient if necessary */
739                          d = pg[0]*pg[0]*ra[0]*ra[0] + pg[1]*pg[1]*ra[1]*ra[1];

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