| 55 |
|
ao = objptr(aobj); |
| 56 |
|
if (ismaterial(ao->otype)) |
| 57 |
|
return(ao); |
| 58 |
+ |
if (ao->otype == MOD_ALIAS) { |
| 59 |
+ |
o = ao; |
| 60 |
+ |
continue; |
| 61 |
+ |
} |
| 62 |
|
} |
| 63 |
|
if (o->omod == OVOID) |
| 64 |
|
return(NULL); |
| 86 |
|
continue; |
| 87 |
|
/* find material */ |
| 88 |
|
m = findmaterial(objptr(o->omod)); |
| 89 |
< |
if (m == NULL || !islight(m->otype)) |
| 89 |
> |
if (m == NULL) |
| 90 |
> |
continue; |
| 91 |
> |
if (m->otype == MAT_CLIP) { |
| 92 |
> |
markclip(m); /* special case for antimatter */ |
| 93 |
> |
continue; |
| 94 |
> |
} |
| 95 |
> |
if (!islight(m->otype)) |
| 96 |
|
continue; /* not source modifier */ |
| 97 |
|
|
| 98 |
|
if (m->oargs.nfargs != (m->otype == MAT_GLOW ? 4 : |
| 392 |
|
scp->sno = sr.rsrc; |
| 393 |
|
/* compute coefficient */ |
| 394 |
|
(*f)(scp->coef, p, sr.rdir, si.dom); |
| 395 |
< |
cntord[sn].brt = bright(scp->coef); |
| 395 |
> |
cntord[sn].brt = intens(scp->coef); |
| 396 |
|
if (cntord[sn].brt <= 0.0) |
| 397 |
|
continue; |
| 398 |
|
#if SHADCACHE |
| 409 |
|
rayvalue(&sr); |
| 410 |
|
multcolor(sr.rcol, sr.rcoef); |
| 411 |
|
copycolor(scp->val, sr.rcol); |
| 412 |
< |
cntord[sn].brt = bright(scp->val); |
| 412 |
> |
cntord[sn].brt = bright(sr.rcol); |
| 413 |
|
} |
| 414 |
|
/* sort contributions */ |
| 415 |
|
qsort(cntord, sn, sizeof(CNTPTR), cntcmp); |
| 447 |
|
break; |
| 448 |
|
scp = srccnt + cntord[sn].sndx; |
| 449 |
|
/* test for hit */ |
| 450 |
< |
rayorigin(&sr, SHADOW, r, scp->coef); |
| 450 |
> |
rayorigin(&sr, SHADOW, r, NULL); |
| 451 |
> |
copycolor(sr.rcoef, scp->coef); |
| 452 |
|
VCOPY(sr.rdir, scp->dir); |
| 453 |
|
sr.rsrc = scp->sno; |
| 454 |
|
/* keep statistics */ |
| 463 |
|
raycont(&sr); |
| 464 |
|
if (trace != NULL) |
| 465 |
|
(*trace)(&sr); /* trace execution */ |
| 455 |
– |
rayparticipate(&sr); |
| 466 |
|
if (bright(sr.rcol) <= FTINY) { |
| 467 |
|
#if SHADCACHE |
| 468 |
|
if ((scp <= srccnt || scp[-1].sno != scp->sno) |
| 472 |
|
#endif |
| 473 |
|
continue; /* missed! */ |
| 474 |
|
} |
| 475 |
+ |
rayparticipate(&sr); |
| 476 |
|
multcolor(sr.rcol, sr.rcoef); |
| 477 |
|
copycolor(scp->val, sr.rcol); |
| 478 |
|
} else if (trace != NULL && |