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root/radiance/ray/src/rt/m_bsdf.c
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Comparing ray/src/rt/m_bsdf.c (file contents):
Revision 2.15 by greg, Mon Aug 22 16:00:47 2011 UTC vs.
Revision 2.16 by greg, Wed Aug 24 04:31:13 2011 UTC

# Line 109 | Line 109 | direct_bsdf_OK(COLOR cval, FVECT ldir, double omega, B
109                                          /* transform source direction */
110          if (SDmapDir(vsrc, ndp->toloc, ldir) != SDEnone)
111                  return(0);
112 +                                        /* assign number of samples */
113 +        ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd);
114 +        if (ec)
115 +                goto baderror;
116                                          /* check indirect over-counting */
117          if (ndp->thick != 0 && ndp->pr->crtype & (SPECULAR|AMBIENT)
118                                  && vsrc[2] > 0 ^ ndp->vray[2] > 0) {
119                  double  dx = vsrc[0] + ndp->vray[0];
120                  double  dy = vsrc[1] + ndp->vray[1];
121 <                if (dx*dx + dy*dy <= omega*(1./PI))
121 >                if (dx*dx + dy*dy <= omega+tomega)
122                          return(0);
123          }
120 –                                        /* assign number of samples */
121 –        ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd);
122 –        if (ec)
123 –                goto baderror;
124          sf = specjitter * ndp->pr->rweight;
125          if (25.*tomega <= omega)
126                  nsamp = 100.*sf + .5;

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