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); |
438 |
|
scp = srccnt + cntord[sn].sndx; |
439 |
|
/* test for hit */ |
440 |
|
rayorigin(&sr, SHADOW, r, NULL); |
441 |
+ |
copycolor(sr.rcoef, scp->coef); |
442 |
|
VCOPY(sr.rdir, scp->dir); |
443 |
|
sr.rsrc = scp->sno; |
444 |
|
/* keep statistics */ |
463 |
|
#endif |
464 |
|
continue; /* missed! */ |
465 |
|
} |
466 |
+ |
multcolor(sr.rcol, sr.rcoef); |
467 |
|
copycolor(scp->val, sr.rcol); |
468 |
< |
multcolor(scp->val, scp->coef); |
468 |
> |
} else if (trace != NULL && |
469 |
> |
(source[scp->sno].sflags & (SDISTANT|SVIRTUAL|SFOLLOW)) |
470 |
> |
== (SDISTANT|SFOLLOW) && |
471 |
> |
sourcehit(&sr) && rayshade(&sr, sr.ro->omod)) { |
472 |
> |
(*trace)(&sr); /* trace execution */ |
473 |
> |
/* skip call to rayparticipate() & scp->val update */ |
474 |
|
} |
475 |
|
/* add contribution if hit */ |
476 |
|
addcolor(r->rcol, scp->val); |
492 |
|
scp = srccnt + cntord[sn].sndx; |
493 |
|
prob = hwt * (double)source[scp->sno].nhits / |
494 |
|
(double)source[scp->sno].ntests; |
495 |
< |
if (prob > 1.0) |
496 |
< |
prob = 1.0; |
489 |
< |
scalecolor(scp->val, prob); |
495 |
> |
if (prob < 1.0) |
496 |
> |
scalecolor(scp->val, prob); |
497 |
|
addcolor(r->rcol, scp->val); |
498 |
|
} |
499 |
|
} |