| 366 |
|
int i; |
| 367 |
|
/* allocate BSDF component */ |
| 368 |
|
sdata = ezxml_txt(ezxml_child(wdb, "WavelengthDataDirection")); |
| 369 |
< |
if (!strcasecmp(sdata, "Transmission Front")) { |
| 369 |
> |
if (!strcasecmp(sdata, "Transmission Back") || (sd->tf == NULL && |
| 370 |
> |
!strcasecmp(sdata, "Transmission Front"))) { |
| 371 |
|
if (sd->tf != NULL) |
| 372 |
|
SDfreeSpectralDF(sd->tf); |
| 373 |
|
if ((sd->tf = SDnewSpectralDF(1)) == NULL) |
| 374 |
|
return RC_MEMERR; |
| 375 |
|
df = sd->tf; |
| 376 |
|
} else if (!strcasecmp(sdata, "Reflection Front")) { |
| 377 |
< |
if (sd->rf != NULL) |
| 377 |
< |
SDfreeSpectralDF(sd->rf); |
| 378 |
< |
if ((sd->rf = SDnewSpectralDF(1)) == NULL) |
| 379 |
< |
return RC_MEMERR; |
| 380 |
< |
df = sd->rf; |
| 381 |
< |
} else if (!strcasecmp(sdata, "Reflection Back")) { |
| 382 |
< |
if (sd->rb != NULL) |
| 377 |
> |
if (sd->rb != NULL) /* note back-front reversal */ |
| 378 |
|
SDfreeSpectralDF(sd->rb); |
| 379 |
|
if ((sd->rb = SDnewSpectralDF(1)) == NULL) |
| 380 |
|
return RC_MEMERR; |
| 381 |
|
df = sd->rb; |
| 382 |
+ |
} else if (!strcasecmp(sdata, "Reflection Back")) { |
| 383 |
+ |
if (sd->rf != NULL) /* note front-back reversal */ |
| 384 |
+ |
SDfreeSpectralDF(sd->rf); |
| 385 |
+ |
if ((sd->rf = SDnewSpectralDF(1)) == NULL) |
| 386 |
+ |
return RC_MEMERR; |
| 387 |
+ |
df = sd->rf; |
| 388 |
|
} else |
| 389 |
|
return RC_FAIL; |
| 390 |
|
/* XXX should also check "ScatteringDataType" for consistency? */ |
