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root/Development/ray/src/common/bsdf.c
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Comparing ray/src/common/bsdf.c (file contents):
Revision 2.33 by greg, Tue Jun 28 21:11:04 2011 UTC vs.
Revision 2.36 by greg, Sat Sep 17 22:09:33 2011 UTC

# Line 171 | Line 171 | SDloadFile(SDData *sd, const char *fname)
171          }
172                                  /* load geometry if present */
173          lastErr = SDloadGeometry(sd, ezxml_child(wtl, "Material"));
174 <        if (lastErr)
174 >        if (lastErr) {
175 >                ezxml_free(fl);
176                  return lastErr;
177 +        }
178                                  /* try loading variable resolution data */
179          lastErr = SDloadTre(sd, wtl);
180                                  /* check our result */
# Line 250 | Line 252 | SDfreeSpectralDF(SDSpectralDF *df)
252                  return;
253          SDfreeCumulativeCache(df);
254          for (n = df->ncomp; n-- > 0; )
255 <                (*df->comp[n].func->freeSC)(df->comp[n].dist);
255 >                if (df->comp[n].dist != NULL)
256 >                        (*df->comp[n].func->freeSC)(df->comp[n].dist);
257          free(df);
258   }
259  
# Line 422 | Line 425 | SDsampComponent(SDValue *sv, FVECT ioVec, double randX
425          cd = (*sdc->func->getCDist)(inVec, sdc);
426          if (cd == NULL)
427                  return SDEmemory;
428 <        if (cd->cTotal <= 1e-7) {       /* anything to sample? */
428 >        if (cd->cTotal <= 1e-6) {       /* anything to sample? */
429                  sv->spec = c_dfcolor;
430                  sv->cieY = .0;
431                  memset(ioVec, 0, 3*sizeof(double));
# Line 684 | Line 687 | SDsampBSDF(SDValue *sv, FVECT ioVec, double randX, int
687                  }
688                  sv->cieY += cdarr[i]->cTotal;
689          }
690 <        if (sv->cieY <= 1e-7) {         /* anything to sample? */
690 >        if (sv->cieY <= 1e-6) {         /* anything to sample? */
691                  sv->cieY = .0;
692                  memset(ioVec, 0, 3*sizeof(double));
693                  return SDEnone;
# Line 1323 | Line 1326 | load_BSDF(             /* load BSDF data from file */
1326                  error(WARNING, errmsg);
1327                  ezxml_free(fl);
1328                  return(NULL);
1329 <        }              
1330 <        load_angle_basis(ezxml_child(ezxml_child(wtl,
1331 <                                "DataDefinition"), "AngleBasis"));
1329 >        }
1330 >        for (wld = ezxml_child(ezxml_child(wtl,
1331 >                                "DataDefinition"), "AngleBasis");
1332 >                        wld != NULL; wld = wld->next)
1333 >                load_angle_basis(wld);
1334          dp = (struct BSDF_data *)calloc(1, sizeof(struct BSDF_data));
1335          load_geometry(dp, ezxml_child(wtl, "Material"));
1336          for (wld = ezxml_child(wtl, "WavelengthData");

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