| 395 |
|
VCOPY(scp->dir, sr.rdir); |
| 396 |
|
copycolor(sr.rcoef, scp->coef); |
| 397 |
|
/* compute potential */ |
| 398 |
< |
srcvalue(&sr); |
| 398 |
> |
sr.revf = srcvalue; |
| 399 |
> |
rayvalue(&sr); |
| 400 |
|
multcolor(sr.rcol, sr.rcoef); |
| 401 |
|
copycolor(scp->val, sr.rcol); |
| 402 |
|
cntord[sn].brt = bright(scp->val); |
| 437 |
|
break; |
| 438 |
|
scp = srccnt + cntord[sn].sndx; |
| 439 |
|
/* test for hit */ |
| 440 |
< |
rayorigin(&sr, SHADOW, r, NULL); |
| 440 |
> |
rayorigin(&sr, SHADOW, r, scp->coef); |
| 441 |
|
VCOPY(sr.rdir, scp->dir); |
| 442 |
|
sr.rsrc = scp->sno; |
| 443 |
|
/* keep statistics */ |
| 462 |
|
#endif |
| 463 |
|
continue; /* missed! */ |
| 464 |
|
} |
| 465 |
+ |
multcolor(sr.rcol, sr.rcoef); |
| 466 |
|
copycolor(scp->val, sr.rcol); |
| 467 |
< |
multcolor(scp->val, scp->coef); |
| 467 |
> |
} else if (trace != NULL && |
| 468 |
> |
(source[scp->sno].sflags & (SDISTANT|SVIRTUAL|SFOLLOW)) |
| 469 |
> |
== (SDISTANT|SFOLLOW) && |
| 470 |
> |
sourcehit(&sr) && rayshade(&sr, sr.ro->omod)) { |
| 471 |
> |
(*trace)(&sr); /* trace execution */ |
| 472 |
> |
/* skip call to rayparticipate() & scp->val update */ |
| 473 |
|
} |
| 474 |
|
/* add contribution if hit */ |
| 475 |
|
addcolor(r->rcol, scp->val); |
| 491 |
|
scp = srccnt + cntord[sn].sndx; |
| 492 |
|
prob = hwt * (double)source[scp->sno].nhits / |
| 493 |
|
(double)source[scp->sno].ntests; |
| 494 |
< |
if (prob > 1.0) |
| 495 |
< |
prob = 1.0; |
| 489 |
< |
scalecolor(scp->val, prob); |
| 494 |
> |
if (prob < 1.0) |
| 495 |
> |
scalecolor(scp->val, prob); |
| 496 |
|
addcolor(r->rcol, scp->val); |
| 497 |
|
} |
| 498 |
|
} |
