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Comparing ray/src/common/bsdf.c (file contents):
Revision 2.36 by greg, Sat Sep 17 22:09:33 2011 UTC vs.
Revision 2.38 by greg, Sun Mar 4 23:28:34 2012 UTC

# Line 93 | Line 93 | SDloadGeometry(SDData *sd, ezxml_t wdb)
93          if (wdb == NULL)                /* no geometry section? */
94                  return SDEnone;
95          sd->dim[0] = sd->dim[1] = sd->dim[2] = .0;
96 +        SDerrorDetail[0] = '\0';
97          if ((geom = ezxml_child(wdb, "Width")) != NULL)
98                  sd->dim[0] = atof(ezxml_txt(geom)) *
99                                  to_meters(ezxml_attr(geom, "unit"));
# Line 103 | Line 104 | SDloadGeometry(SDData *sd, ezxml_t wdb)
104                  sd->dim[2] = atof(ezxml_txt(geom)) *
105                                  to_meters(ezxml_attr(geom, "unit"));
106          if ((sd->dim[0] < 0) | (sd->dim[1] < 0) | (sd->dim[2] < 0)) {
107 <                sprintf(SDerrorDetail, "Negative size in \"%s\"", sd->name);
107 >                if (!SDerrorDetail[0])
108 >                        sprintf(SDerrorDetail, "Negative dimension in \"%s\"",
109 >                                                sd->name);
110                  return SDEdata;
111          }
112          if ((geom = ezxml_child(wdb, "Geometry")) == NULL ||
# Line 121 | Line 124 | SDloadGeometry(SDData *sd, ezxml_t wdb)
124                  return SDEsupport;
125          }
126          cfact = to_meters(ezxml_attr(geom, "unit"));
127 +        if (cfact <= 0)
128 +                return SDEformat;
129          sd->mgf = (char *)malloc(strlen(mgfstr)+32);
130          if (sd->mgf == NULL) {
131                  strcpy(SDerrorDetail, "Out of memory in SDloadGeometry");
# Line 164 | Line 169 | SDloadFile(SDData *sd, const char *fname)
169          }
170          wtl = ezxml_child(ezxml_child(fl, "Optical"), "Layer");
171          if (wtl == NULL) {
172 <                sprintf(SDerrorDetail, "BSDF \"%s\": no optical layer'",
172 >                sprintf(SDerrorDetail, "BSDF \"%s\": no optical layers'",
173                                  sd->name);
174                  ezxml_free(fl);
175                  return SDEformat;
# Line 223 | Line 228 | SDnewSpectralDF(int nc)
228          df->maxHemi = .0;
229          df->ncomp = nc;
230          memset(df->comp, 0, nc*sizeof(SDComponent));
231 +        return df;
232 + }
233 +
234 + /* Add component(s) to spectral distribution function */
235 + SDSpectralDF *
236 + SDaddComponent(SDSpectralDF *odf, int nadd)
237 + {
238 +        SDSpectralDF    *df;
239 +
240 +        if (odf == NULL)
241 +                return SDnewSpectralDF(nadd);
242 +        if (nadd <= 0)
243 +                return odf;
244 +        df = (SDSpectralDF *)realloc(odf, sizeof(SDSpectralDF) +
245 +                                (odf->ncomp+nadd-1)*sizeof(SDComponent));
246 +        if (df == NULL) {
247 +                sprintf(SDerrorDetail,
248 +                        "Cannot add %d component(s) to spectral DF", nadd);
249 +                SDfreeSpectralDF(odf);
250 +                return NULL;
251 +        }
252 +        memset(df->comp+df->ncomp, 0, nadd*sizeof(SDComponent));
253 +        df->ncomp += nadd;
254          return df;
255   }
256  

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