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root/radiance/ray/src/cv/bsdfmesh.c
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Comparing ray/src/cv/bsdfmesh.c (file contents):
Revision 2.19 by greg, Sat Mar 8 18:16:48 2014 UTC vs.
Revision 2.20 by greg, Sat Mar 8 21:06:14 2014 UTC

# Line 20 | Line 20 | static const char RCSid[] = "$Id$";
20   #include "bsdfrep.h"
21  
22   #ifndef NEIGH_FACT2
23 < #define NEIGH_FACT2     0.2     /* empirical neighborhood distance weight */
23 > #define NEIGH_FACT2     15.     /* empirical neighborhood distance weight */
24   #endif
25                                  /* number of processes to run */
26   int                     nprocs = 1;
# Line 150 | Line 150 | compute_nDSFs(const RBFNODE *rbf0, const RBFNODE *rbf1
150  
151          for (x = GRIDRES; x--; )
152              for (y = GRIDRES; y--; ) {
153 <                ovec_from_pos(dv, x, y);
154 <                dsf_grid[x][y].val[0] = nf0 * eval_rbfrep(rbf0, dv);
155 <                dsf_grid[x][y].val[1] = nf1 * eval_rbfrep(rbf1, dv);
153 >                ovec_from_pos(dv, x, y);        /* cube root (brightness) */
154 >                dsf_grid[x][y].val[0] = pow(nf0*eval_rbfrep(rbf0, dv), .3333);
155 >                dsf_grid[x][y].val[1] = pow(nf1*eval_rbfrep(rbf1, dv), .3333);
156              }
157   }      
158  
# Line 225 | Line 225 | price_routes(PRICEMAT *pm, const RBFNODE *from_rbf, co
225              pm->prow = pricerow(pm,i);
226              srow = psortrow(pm,i);
227              for (j = to_rbf->nrbf; j--; ) {
228 <                double          d;              /* quadratic cost function */
228 >                double  d;                      /* quadratic cost function */
229                  d = Acos(DOT(vfrom, vto[j]));
230                  pm->prow[j] = d*d;
231                  d = R2ANG(to_rbf->rbfa[j].crad) - from_ang;

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