| 395 |
|
copycolor(scol, np->scolor); |
| 396 |
|
ns2go = 1; |
| 397 |
|
if (specjitter > 1.5) { /* multiple samples? */ |
| 398 |
< |
ns2go = specjitter*r->rweight + .5; |
| 399 |
< |
if ((d = bright(scol)) <= minweight*ns2go) |
| 400 |
< |
ns2go = d/minweight; |
| 398 |
> |
ns2go = specjitter*sr.rweight + .5; |
| 399 |
> |
if (sr.rweight <= minweight*ns2go) |
| 400 |
> |
ns2go = sr.rweight/minweight; |
| 401 |
|
if (ns2go > 1) { |
| 402 |
|
d = 1./ns2go; |
| 403 |
|
scalecolor(scol, d); |
| 404 |
+ |
sr.rweight *= d; |
| 405 |
|
} else |
| 406 |
|
ns2go = 1; |
| 407 |
|
} |
| 431 |
|
continue; |
| 432 |
|
checknorm(sr.rdir); |
| 433 |
|
if (specjitter > 1.5) { /* adjusted W-G-M-D weight */ |
| 433 |
– |
copycolor(sr.rcoef, scol); |
| 434 |
|
d = 2.*(1. - np->pdot/d); |
| 435 |
+ |
copycolor(sr.rcoef, scol); |
| 436 |
|
scalecolor(sr.rcoef, d); |
| 437 |
|
rayclear(&sr); |
| 438 |
|
} |
| 448 |
|
scalecolor(sr.rcoef, np->tspec); |
| 449 |
|
if ((np->specfl & (SP_TRAN|SP_TBLT)) == SP_TRAN && |
| 450 |
|
rayorigin(&sr, SPECULAR, r, sr.rcoef) == 0) { |
| 450 |
– |
copycolor(scol, sr.rcoef); |
| 451 |
|
ns2go = 1; |
| 452 |
|
if (specjitter > 1.5) { /* multiple samples? */ |
| 453 |
< |
ns2go = specjitter*r->rweight + .5; |
| 454 |
< |
if ((d = bright(scol)) <= minweight*ns2go) |
| 455 |
< |
ns2go = d/minweight; |
| 453 |
> |
ns2go = specjitter*sr.rweight + .5; |
| 454 |
> |
if (sr.rweight <= minweight*ns2go) |
| 455 |
> |
ns2go = sr.rweight/minweight; |
| 456 |
|
if (ns2go > 1) { |
| 457 |
|
d = 1./ns2go; |
| 458 |
< |
scalecolor(scol, d); |
| 458 |
> |
scalecolor(sr.rcoef, d); |
| 459 |
> |
sr.rweight *= d; |
| 460 |
|
} else |
| 461 |
|
ns2go = 1; |
| 462 |
|
} |
| 481 |
|
if (DOT(sr.rdir, r->ron) >= -FTINY) |
| 482 |
|
continue; |
| 483 |
|
normalize(sr.rdir); /* OK, normalize */ |
| 484 |
< |
if (specjitter > 1.5) { /* multi-sampling */ |
| 484 |
< |
copycolor(sr.rcoef, scol); |
| 484 |
> |
if (specjitter > 1.5) /* multi-sampling */ |
| 485 |
|
rayclear(&sr); |
| 486 |
– |
} |
| 486 |
|
rayvalue(&sr); |
| 487 |
|
multcolor(sr.rcol, sr.rcoef); |
| 488 |
|
addcolor(r->rcol, sr.rcol); |
