35 |
|
"Unknown error" |
36 |
|
}; |
37 |
|
|
38 |
+ |
/* Pointer to error list in preferred language */ |
39 |
+ |
const char **SDerrorList = SDerrorEnglish; |
40 |
+ |
|
41 |
|
/* Additional information on last error (ASCII English) */ |
42 |
|
char SDerrorDetail[256]; |
43 |
|
|
50 |
|
/* Retain BSDFs in cache list */ |
51 |
|
int SDretainSet = SDretainNone; |
52 |
|
|
53 |
< |
/* Report any error to the indicated stream (in English) */ |
53 |
> |
/* Report any error to the indicated stream */ |
54 |
|
SDError |
55 |
< |
SDreportEnglish(SDError ec, FILE *fp) |
55 |
> |
SDreportError(SDError ec, FILE *fp) |
56 |
|
{ |
57 |
|
if (!ec) |
58 |
|
return SDEnone; |
62 |
|
} |
63 |
|
if (fp == NULL) |
64 |
|
return ec; |
65 |
< |
fputs(SDerrorEnglish[ec], fp); |
65 |
> |
fputs(SDerrorList[ec], fp); |
66 |
|
if (SDerrorDetail[0]) { |
67 |
|
fputs(": ", fp); |
68 |
|
fputs(SDerrorDetail, fp); |
199 |
|
} |
200 |
|
wtl = ezxml_child(ezxml_child(fl, "Optical"), "Layer"); |
201 |
|
if (wtl == NULL) { |
202 |
< |
sprintf(SDerrorDetail, "BSDF \"%s\": no optical layers'", |
202 |
> |
sprintf(SDerrorDetail, "BSDF \"%s\": no optical layers", |
203 |
|
sd->name); |
204 |
|
ezxml_free(fl); |
205 |
|
return SDEformat; |
422 |
|
if (fname == NULL || !*fname) |
423 |
|
return NULL; |
424 |
|
SDerrorDetail[0] = '\0'; |
425 |
+ |
/* PLACE MUTEX LOCK HERE FOR THREAD-SAFE */ |
426 |
|
if ((sd = SDgetCache(fname)) == NULL) { |
427 |
< |
SDreportEnglish(SDEmemory, stderr); |
427 |
> |
SDreportError(SDEmemory, stderr); |
428 |
|
return NULL; |
429 |
|
} |
430 |
|
if (!SDisLoaded(sd) && (ec = SDloadFile(sd, fname))) { |
431 |
< |
SDreportEnglish(ec, stderr); |
431 |
> |
SDreportError(ec, stderr); |
432 |
|
SDfreeCache(sd); |
433 |
< |
return NULL; |
433 |
> |
sd = NULL; |
434 |
|
} |
435 |
+ |
/* END MUTEX LOCK */ |
436 |
|
return sd; |
437 |
|
} |
438 |
|
|
490 |
|
return SDEargument; |
491 |
|
/* get cumulative distribution */ |
492 |
|
VCOPY(inVec, ioVec); |
493 |
+ |
sv->cieY = 0; |
494 |
|
cd = (*sdc->func->getCDist)(inVec, sdc); |
495 |
< |
if (cd == NULL) |
496 |
< |
return SDEmemory; |
497 |
< |
if (cd->cTotal <= 1e-6) { /* anything to sample? */ |
495 |
> |
if (cd != NULL) |
496 |
> |
sv->cieY = cd->cTotal; |
497 |
> |
if (sv->cieY <= 1e-6) { /* nothing to sample? */ |
498 |
|
sv->spec = c_dfcolor; |
499 |
< |
sv->cieY = .0; |
494 |
< |
memset(ioVec, 0, 3*sizeof(double)); |
499 |
> |
memset(ioVec, 0, sizeof(FVECT)); |
500 |
|
return SDEnone; |
501 |
|
} |
497 |
– |
sv->cieY = cd->cTotal; |
502 |
|
/* compute sample direction */ |
503 |
|
ec = (*sdc->func->sampCDist)(ioVec, randX, cd); |
504 |
|
if (ec) |
515 |
|
c_cmix(&sv->spec, d, &sv->spec, coef[n], &sdc->cspec[n]); |
516 |
|
d += coef[n]; |
517 |
|
} |
518 |
< |
/* make sure everything is set */ |
515 |
< |
c_ccvt(&sv->spec, C_CSXY+C_CSSPEC); |
518 |
> |
c_ccvt(&sv->spec, C_CSXY); /* make sure (x,y) is set */ |
519 |
|
return SDEnone; |
520 |
|
} |
521 |
|
|
559 |
|
SDmultiSamp(outVec, 2, randX); |
560 |
|
SDsquare2disk(outVec, outVec[0], outVec[1]); |
561 |
|
outVec[2] = 1. - outVec[0]*outVec[0] - outVec[1]*outVec[1]; |
562 |
< |
if (outVec[2] > 0) /* a bit of paranoia */ |
560 |
< |
outVec[2] = sqrt(outVec[2]); |
562 |
> |
outVec[2] = sqrt(outVec[2]*(outVec[2]>0)); |
563 |
|
if (!outFront) /* going out back? */ |
564 |
|
outVec[2] = -outVec[2]; |
565 |
|
} |
596 |
|
rdf = sd->rb; |
597 |
|
tdf = (sd->tb != NULL) ? sd->tb : sd->tf; |
598 |
|
} |
599 |
< |
if (v2 != NULL) /* bidirectional? */ |
599 |
> |
if (v2 != NULL) { /* bidirectional? */ |
600 |
|
if (v1[2] > 0 ^ v2[2] > 0) |
601 |
|
rdf = NULL; |
602 |
|
else |
603 |
|
tdf = NULL; |
604 |
+ |
} |
605 |
|
ec = SDEdata; /* run through components */ |
606 |
|
for (i = (rdf==NULL) ? 0 : rdf->ncomp; i--; ) { |
607 |
|
ec = (*rdf->comp[i].func->queryProjSA)(projSA, v1, v2, |
619 |
|
projSA[0] = M_PI; |
620 |
|
if (qflags == SDqueryMin+SDqueryMax) |
621 |
|
projSA[1] = M_PI; |
622 |
< |
} |
622 |
> |
} else if (qflags == SDqueryMin+SDqueryMax && projSA[0] > projSA[1]) |
623 |
> |
projSA[0] = projSA[1]; |
624 |
|
return SDEnone; |
625 |
|
} |
626 |
|
|
645 |
|
} else if (!(inFront | outFront)) { |
646 |
|
*sv = sd->rLambBack; |
647 |
|
sdf = sd->rb; |
648 |
< |
} else if (inFront) { |
648 |
> |
} else if (outFront) { |
649 |
|
*sv = sd->tLamb; |
650 |
|
sdf = (sd->tf != NULL) ? sd->tf : sd->tb; |
651 |
< |
} else /* inBack */ { |
651 |
> |
} else /* inFront & !outFront */ { |
652 |
|
*sv = sd->tLamb; |
653 |
|
sdf = (sd->tb != NULL) ? sd->tb : sd->tf; |
654 |
|
} |
664 |
|
sv->cieY += coef[nch]; |
665 |
|
} |
666 |
|
} |
667 |
< |
/* make sure everything is set */ |
664 |
< |
c_ccvt(&sv->spec, C_CSXY+C_CSSPEC); |
667 |
> |
c_ccvt(&sv->spec, C_CSXY); /* make sure (x,y) is set */ |
668 |
|
return SDEnone; |
669 |
|
} |
670 |
|
|
756 |
|
return SDEmemory; |
757 |
|
while (j-- > 0) { /* non-diffuse transmission */ |
758 |
|
cdarr[i+j] = (*tdf->comp[j].func->getCDist)(inVec, &tdf->comp[j]); |
759 |
< |
if (cdarr[i+j] == NULL) { |
760 |
< |
free(cdarr); |
758 |
< |
return SDEmemory; |
759 |
< |
} |
759 |
> |
if (cdarr[i+j] == NULL) |
760 |
> |
cdarr[i+j] = &SDemptyCD; |
761 |
|
sv->cieY += cdarr[i+j]->cTotal; |
762 |
|
} |
763 |
|
while (i-- > 0) { /* non-diffuse reflection */ |
764 |
|
cdarr[i] = (*rdf->comp[i].func->getCDist)(inVec, &rdf->comp[i]); |
765 |
< |
if (cdarr[i] == NULL) { |
766 |
< |
free(cdarr); |
766 |
< |
return SDEmemory; |
767 |
< |
} |
765 |
> |
if (cdarr[i] == NULL) |
766 |
> |
cdarr[i] = &SDemptyCD; |
767 |
|
sv->cieY += cdarr[i]->cTotal; |
768 |
|
} |
769 |
|
if (sv->cieY <= 1e-6) { /* anything to sample? */ |
770 |
|
sv->cieY = .0; |
771 |
< |
memset(ioVec, 0, 3*sizeof(double)); |
771 |
> |
memset(ioVec, 0, sizeof(FVECT)); |
772 |
|
return SDEnone; |
773 |
|
} |
774 |
|
/* scale random variable */ |
789 |
|
randX -= sd->tLamb.cieY; |
790 |
|
} |
791 |
|
/* else one of cumulative dist. */ |
792 |
< |
for (i = 0; i < n && randX < cdarr[i]->cTotal; i++) |
792 |
> |
for (i = 0; i < n && randX > cdarr[i]->cTotal; i++) |
793 |
|
randX -= cdarr[i]->cTotal; |
794 |
|
if (i >= n) |
795 |
|
return SDEinternal; |
814 |
|
done: |
815 |
|
if (cdarr != NULL) |
816 |
|
free(cdarr); |
817 |
< |
/* make sure everything is set */ |
819 |
< |
c_ccvt(&sv->spec, C_CSXY+C_CSSPEC); |
817 |
> |
c_ccvt(&sv->spec, C_CSXY); /* make sure (x,y) is set */ |
818 |
|
return SDEnone; |
819 |
|
} |
820 |
|
|