| 531 |
|
cvt_sdcolor(sr.rcoef, &bsv); /* use sample color */ |
| 532 |
|
if (xmit) /* apply pattern on transmit */ |
| 533 |
|
smultscolor(sr.rcoef, ndp->pr->pcol); |
| 534 |
< |
if (rayorigin(&sr, SPECULAR, ndp->pr, sr.rcoef) < 0) { |
| 534 |
> |
if (rayorigin(&sr, xmit ? TSPECULAR : RSPECULAR, ndp->pr, sr.rcoef) < 0) { |
| 535 |
|
if (!n & (nstarget > 1)) { |
| 536 |
|
n = nstarget; /* avoid infinitue loop */ |
| 537 |
|
nstarget = nstarget*sr.rweight/minweight; |
| 766 |
|
copyscolor(sctmp, nd.rdiff); |
| 767 |
|
saddscolor(sctmp, nd.runsamp); |
| 768 |
|
if (sintens(sctmp) > FTINY) { /* ambient from reflection */ |
| 769 |
– |
if (!hitfront) |
| 770 |
– |
flipsurface(r); |
| 769 |
|
multambient(sctmp, r, nd.pnorm); |
| 770 |
|
saddscolor(r->rcol, sctmp); |
| 773 |
– |
if (!hitfront) |
| 774 |
– |
flipsurface(r); |
| 771 |
|
} |
| 772 |
|
copyscolor(sctmp, nd.tdiff); |
| 773 |
|
saddscolor(sctmp, nd.tunsamp); |
| 774 |
|
if (sintens(sctmp) > FTINY) { /* ambient from other side */ |
| 775 |
|
FVECT bnorm; |
| 780 |
– |
if (hitfront) |
| 781 |
– |
flipsurface(r); |
| 776 |
|
bnorm[0] = -nd.pnorm[0]; |
| 777 |
|
bnorm[1] = -nd.pnorm[1]; |
| 778 |
|
bnorm[2] = -nd.pnorm[2]; |
| 784 |
|
} else |
| 785 |
|
multambient(sctmp, r, bnorm); |
| 786 |
|
saddscolor(r->rcol, sctmp); |
| 793 |
– |
if (hitfront) |
| 794 |
– |
flipsurface(r); |
| 787 |
|
} |
| 788 |
|
/* add direct component */ |
| 789 |
|
if ((nd.sd->tf == NULL) & (nd.sd->tb == NULL) && |
