116 |
|
{0, -1.6}, |
117 |
|
{1.6, 0}, |
118 |
|
}; |
119 |
< |
const double peak_over = 1.5; |
119 |
> |
const double peak_over = 1.3 + .4*frandom(); /* jitter threshold */ |
120 |
|
SDSpectralDF *dfp; |
121 |
|
FVECT pdir; |
122 |
|
double tomega, srchrad; |
555 |
|
rayvalue(&tr); |
556 |
|
multcolor(tr.rcol, tr.rcoef); |
557 |
|
addcolor(ndp->pr->rcol, tr.rcol); |
558 |
+ |
ndp->pr->rxt = ndp->pr->rot + raydistance(&tr); |
559 |
|
++ntotal; |
560 |
|
b = bright(ndp->cthru); |
561 |
|
} else |
635 |
|
/* get BSDF data */ |
636 |
|
nd.sd = loadBSDF(m->oargs.sarg[hasthick]); |
637 |
|
/* early shadow check #2 */ |
638 |
< |
if (r->crtype & SHADOW && (nd.sd->tf == NULL) & (nd.sd->tb == NULL)) |
638 |
> |
if (r->crtype & SHADOW && (nd.sd->tf == NULL) & (nd.sd->tb == NULL)) { |
639 |
> |
SDfreeCache(nd.sd); |
640 |
|
return(1); |
641 |
+ |
} |
642 |
|
/* diffuse reflectance */ |
643 |
|
if (hitfront) { |
644 |
|
cvt_sdcolor(nd.rdiff, &nd.sd->rLambFront); |
694 |
|
} |
695 |
|
if (ec) { |
696 |
|
objerror(m, WARNING, "Illegal orientation vector"); |
697 |
+ |
SDfreeCache(nd.sd); |
698 |
|
return(1); |
699 |
|
} |
700 |
|
setcolor(nd.cthru, 0, 0, 0); /* consider through component */ |
702 |
|
compute_through(&nd); |
703 |
|
if (r->crtype & SHADOW) { |
704 |
|
RAY tr; /* attempt to pass shadow ray */ |
705 |
+ |
SDfreeCache(nd.sd); |
706 |
|
if (rayorigin(&tr, TRANS, r, nd.cthru) < 0) |
707 |
|
return(1); /* no through component */ |
708 |
|
VCOPY(tr.rdir, r->rdir); |