| 139 |
|
cm_loadBTDF(char *fname) |
| 140 |
|
{ |
| 141 |
|
CMATRIX *Tmat; |
| 142 |
– |
char *fpath; |
| 142 |
|
int recip; |
| 143 |
|
SDError ec; |
| 144 |
|
SDData myBSDF; |
| 145 |
|
SDSpectralDF *tdf; |
| 146 |
|
COLOR diffBSDF; |
| 147 |
< |
/* find path to BSDF file */ |
| 149 |
< |
fpath = getpath(fname, getrlibpath(), R_OK); |
| 150 |
< |
if (fpath == NULL) { |
| 151 |
< |
sprintf(errmsg, "cannot find BSDF file '%s'", fname); |
| 152 |
< |
error(SYSTEM, errmsg); |
| 153 |
< |
} |
| 147 |
> |
|
| 148 |
|
SDclearBSDF(&myBSDF, fname); /* load XML and check type */ |
| 149 |
< |
ec = SDloadFile(&myBSDF, fpath); |
| 149 |
> |
ec = SDloadFile(&myBSDF, fname); |
| 150 |
|
if (ec) |
| 151 |
|
error(USER, transSDError(ec)); |
| 152 |
|
ccy2rgb(&myBSDF.tLamb.spec, myBSDF.tLamb.cieY/PI, diffBSDF); |
| 157 |
|
return(cm_bsdf_Lamb(diffBSDF)); |
| 158 |
|
} |
| 159 |
|
if (tdf->ncomp != 1 || tdf->comp[0].func != &SDhandleMtx) { |
| 160 |
< |
sprintf(errmsg, "unsupported BSDF '%s'", fpath); |
| 160 |
> |
sprintf(errmsg, "unsupported BSDF '%s'", fname); |
| 161 |
|
error(USER, errmsg); |
| 162 |
|
} |
| 163 |
|
/* convert BTDF to matrix */ |
