| 8 |
|
#include "copyright.h" |
| 9 |
|
|
| 10 |
|
#include "ray.h" |
| 11 |
– |
#include "paths.h" |
| 11 |
|
#include "ambient.h" |
| 12 |
|
#include "source.h" |
| 13 |
|
#include "func.h" |
| 64 |
|
|
| 65 |
|
#define cvt_sdcolor(cv, svp) ccy2rgb(&(svp)->spec, (svp)->cieY, cv) |
| 66 |
|
|
| 68 |
– |
/* Convert error from BSDF library */ |
| 69 |
– |
static char * |
| 70 |
– |
cvt_sderr(SDError ec) |
| 71 |
– |
{ |
| 72 |
– |
if (!SDerrorDetail[0]) |
| 73 |
– |
return(strcpy(errmsg, SDerrorEnglish[ec])); |
| 74 |
– |
sprintf(errmsg, "%s: %s", SDerrorEnglish[ec], SDerrorDetail); |
| 75 |
– |
return(errmsg); |
| 76 |
– |
} |
| 77 |
– |
|
| 67 |
|
/* Compute source contribution for BSDF */ |
| 68 |
|
static void |
| 69 |
|
dirbsdf( |
| 112 |
|
return; |
| 113 |
|
ec = SDevalBSDF(&sv, vout, np->vinc, np->sd); |
| 114 |
|
if (ec) |
| 115 |
< |
objerror(np->mp, USER, cvt_sderr(ec)); |
| 115 |
> |
objerror(np->mp, USER, transSDError(ec)); |
| 116 |
|
|
| 117 |
|
if (sv.cieY <= FTINY) /* not worth using? */ |
| 118 |
|
return; |
| 163 |
|
: urand(ilhash(dimlist,ndims)+samplendx), |
| 164 |
|
dcp); |
| 165 |
|
if (ec) |
| 166 |
< |
objerror(ndp->mp, USER, cvt_sderr(ec)); |
| 166 |
> |
objerror(ndp->mp, USER, transSDError(ec)); |
| 167 |
|
/* zero component? */ |
| 168 |
|
if (bsv.cieY <= FTINY) |
| 169 |
|
break; |
| 262 |
|
(m->oargs.nfargs % 3)) |
| 263 |
|
objerror(m, USER, "bad # arguments"); |
| 264 |
|
|
| 265 |
< |
SDerrorDetail[0] = '\0'; /* get BSDF data */ |
| 266 |
< |
nd.sd = SDgetCache(m->oargs.sarg[1]); |
| 278 |
< |
if (nd.sd == NULL) |
| 279 |
< |
error(SYSTEM, "out of memory in m_bsdf"); |
| 280 |
< |
if (!SDisLoaded(nd.sd)) { |
| 281 |
< |
char *pname = getpath(m->oargs.sarg[1], getrlibpath(), R_OK); |
| 282 |
< |
if (pname == NULL) { |
| 283 |
< |
sprintf(errmsg, "cannot find BSDF file \"%s\"", |
| 284 |
< |
m->oargs.sarg[1]); |
| 285 |
< |
objerror(m, USER, errmsg); |
| 286 |
< |
} |
| 287 |
< |
ec = SDloadFile(nd.sd, pname); |
| 288 |
< |
if (ec) |
| 289 |
< |
objerror(m, USER, cvt_sderr(ec)); |
| 290 |
< |
SDretainSet = SDretainAll; |
| 291 |
< |
} |
| 265 |
> |
/* get BSDF data */ |
| 266 |
> |
nd.sd = loadBSDF(m->oargs.sarg[1]); |
| 267 |
|
/* load cal file */ |
| 268 |
|
mf = getfunc(m, 5, 0x1d, 1); |
| 269 |
|
/* get thickness */ |
| 348 |
|
if (!ec) |
| 349 |
|
ec = SDinvXform(nd.fromloc, nd.toloc); |
| 350 |
|
if (ec) { |
| 351 |
< |
objerror(m, WARNING, cvt_sderr(ec)); |
| 351 |
> |
objerror(m, WARNING, transSDError(ec)); |
| 352 |
|
SDfreeCache(nd.sd); |
| 353 |
|
return(1); |
| 354 |
|
} |
