| 109 |
|
/* transform source direction */ |
| 110 |
|
if (SDmapDir(vsrc, ndp->toloc, ldir) != SDEnone) |
| 111 |
|
return(0); |
| 112 |
+ |
/* assign number of samples */ |
| 113 |
+ |
ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd); |
| 114 |
+ |
if (ec) |
| 115 |
+ |
goto baderror; |
| 116 |
|
/* check indirect over-counting */ |
| 117 |
|
if (ndp->thick != 0 && ndp->pr->crtype & (SPECULAR|AMBIENT) |
| 118 |
|
&& vsrc[2] > 0 ^ ndp->vray[2] > 0) { |
| 119 |
|
double dx = vsrc[0] + ndp->vray[0]; |
| 120 |
|
double dy = vsrc[1] + ndp->vray[1]; |
| 121 |
< |
if (dx*dx + dy*dy <= omega*(1./PI)) |
| 121 |
> |
if (dx*dx + dy*dy <= omega+tomega) |
| 122 |
|
return(0); |
| 123 |
|
} |
| 120 |
– |
/* assign number of samples */ |
| 121 |
– |
ec = SDsizeBSDF(&tomega, ndp->vray, vsrc, SDqueryMin, ndp->sd); |
| 122 |
– |
if (ec) |
| 123 |
– |
goto baderror; |
| 124 |
|
sf = specjitter * ndp->pr->rweight; |
| 125 |
|
if (25.*tomega <= omega) |
| 126 |
|
nsamp = 100.*sf + .5; |
| 157 |
|
return(ok); |
| 158 |
|
baderror: |
| 159 |
|
objerror(ndp->mp, USER, transSDError(ec)); |
| 160 |
+ |
return(0); /* gratis return */ |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
/* Compute source contribution for BSDF (reflected & transmitted) */ |
| 557 |
|
bnorm[2] = -nd.pnorm[2]; |
| 558 |
|
if (nd.thick != 0) { /* proxy with offset? */ |
| 559 |
|
VCOPY(vtmp, r->rop); |
| 560 |
< |
VSUM(r->rop, vtmp, r->ron, -nd.thick); |
| 560 |
> |
VSUM(r->rop, vtmp, r->ron, nd.thick); |
| 561 |
|
multambient(ctmp, r, bnorm); |
| 562 |
|
VCOPY(r->rop, vtmp); |
| 563 |
|
} else |
