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 */ |
235 |
|
diffY = 0; |
236 |
|
setcolor(cdiff, 0, 0, 0); |
237 |
|
} |
238 |
< |
/* need projected solid angles */ |
238 |
> |
/* need projected solid angle */ |
239 |
|
omega *= fabs(vsrc[2]); |
241 |
– |
ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd); |
242 |
– |
if (ec) |
243 |
– |
goto baderror; |
240 |
|
/* check indirect over-counting */ |
241 |
|
if ((vsrc[2] > 0) ^ (ndp->vray[2] > 0) && bright(ndp->cthru) > FTINY) { |
242 |
< |
double dx = vsrc[0] + ndp->vray[0]; |
243 |
< |
double dy = vsrc[1] + ndp->vray[1]; |
244 |
< |
if (dx*dx + dy*dy <= (2.5*4./PI)*(omega + tomega + |
245 |
< |
2.*sqrt(omega*tomega))) |
242 |
> |
double dx = vsrc[0] + ndp->vray[0]; |
243 |
> |
double dy = vsrc[1] + ndp->vray[1]; |
244 |
> |
SDSpectralDF *dfp = (ndp->pr->rod > 0) ? |
245 |
> |
((ndp->sd->tf != NULL) ? ndp->sd->tf : ndp->sd->tb) : |
246 |
> |
((ndp->sd->tb != NULL) ? ndp->sd->tb : ndp->sd->tf) ; |
247 |
> |
|
248 |
> |
if (dx*dx + dy*dy <= (2.5*4./PI)*(omega + dfp->minProjSA + |
249 |
> |
2.*sqrt(omega*dfp->minProjSA))) |
250 |
|
return(0); |
251 |
|
} |
252 |
+ |
ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd); |
253 |
+ |
if (ec) |
254 |
+ |
goto baderror; |
255 |
|
/* assign number of samples */ |
256 |
|
sf = specjitter * ndp->pr->rweight; |
257 |
|
if (tomega <= 0) |
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); |