| 162 |
|
goto baderror; |
| 163 |
|
if (tomega > 1.5*dfp->minProjSA) |
| 164 |
|
return; /* not really a peak? */ |
| 165 |
– |
tomega /= fabs(pdir[2]); /* remove cosine factor */ |
| 165 |
|
if ((bright(vpeak) - ndp->sd->tLamb.cieY*(1./PI))*tomega <= .001) |
| 166 |
|
return; /* < 0.1% transmission */ |
| 167 |
|
for (i = 3; i--; ) /* remove peak from average */ |
| 634 |
|
/* get BSDF data */ |
| 635 |
|
nd.sd = loadBSDF(m->oargs.sarg[hasthick]); |
| 636 |
|
/* early shadow check #2 */ |
| 637 |
< |
if (r->crtype & SHADOW && (nd.sd->tf == NULL) & (nd.sd->tb == NULL)) |
| 637 |
> |
if (r->crtype & SHADOW && (nd.sd->tf == NULL) & (nd.sd->tb == NULL)) { |
| 638 |
> |
SDfreeCache(nd.sd); |
| 639 |
|
return(1); |
| 640 |
+ |
} |
| 641 |
|
/* diffuse reflectance */ |
| 642 |
|
if (hitfront) { |
| 643 |
|
cvt_sdcolor(nd.rdiff, &nd.sd->rLambFront); |
| 693 |
|
} |
| 694 |
|
if (ec) { |
| 695 |
|
objerror(m, WARNING, "Illegal orientation vector"); |
| 696 |
+ |
SDfreeCache(nd.sd); |
| 697 |
|
return(1); |
| 698 |
|
} |
| 699 |
|
setcolor(nd.cthru, 0, 0, 0); /* consider through component */ |
| 701 |
|
compute_through(&nd); |
| 702 |
|
if (r->crtype & SHADOW) { |
| 703 |
|
RAY tr; /* attempt to pass shadow ray */ |
| 704 |
+ |
SDfreeCache(nd.sd); |
| 705 |
|
if (rayorigin(&tr, TRANS, r, nd.cthru) < 0) |
| 706 |
|
return(1); /* no through component */ |
| 707 |
|
VCOPY(tr.rdir, r->rdir); |
