| 256 |
|
if (normalize(sp->v) == 0.0) { /* orientation vector==normal? */ |
| 257 |
|
if (fabs(sp->u_alpha - sp->v_alpha) > 0.001) |
| 258 |
|
objerror(wp->mtp, WARNING, "bad orientation vector"); |
| 259 |
< |
getperpendicular(sp->u, sp->mo.pnorm, 1); /* punting */ |
| 259 |
> |
getperpendicular(sp->u, sp->mo.pnorm, 0); /* punting */ |
| 260 |
|
fcross(sp->v, sp->mo.pnorm, sp->u); |
| 261 |
|
sp->u_alpha = sp->v_alpha = sqrt( 0.5 * |
| 262 |
|
(sp->u_alpha*sp->u_alpha + sp->v_alpha*sp->v_alpha) ); |
| 452 |
|
*/ |
| 453 |
|
/* add source width if flat */ |
| 454 |
|
if (wp->specfl & SP_FLAT) |
| 455 |
< |
au2 = av2 = omega * (0.25/PI); |
| 455 |
> |
au2 = av2 = (1. - dstrsrc) * omega * (0.25/PI); |
| 456 |
|
else |
| 457 |
|
au2 = av2 = 0.0; |
| 458 |
|
au2 += wp->rs.u_alpha*wp->rs.u_alpha; |
| 553 |
|
return(1); /* second shadow test */ |
| 554 |
|
set_dcomp(&wd, 1); |
| 555 |
|
set_scomp(&wd, 0); |
| 556 |
< |
wd.specfl |= SP_FLAT*(r->ro != NULL && isflat(r->ro->otype)); |
| 556 |
> |
wd.specfl |= SP_FLAT*(!wd.rs.mo.hastexture && |
| 557 |
> |
r->ro != NULL && isflat(r->ro->otype)); |
| 558 |
|
/* apply Fresnel adjustments? */ |
| 559 |
|
if (wd.specfl & SP_RPURE && pbright(wd.rs.scol) >= FRESTHRESH) { |
| 560 |
|
const double fest = FRESNE(fabs(wd.rs.mo.pdot)); |
| 613 |
|
copyscolor(r->mcol, lr.rcol); |
| 614 |
|
saddscolor(r->rcol, lr.rcol); |
| 615 |
|
r->rmt = r->rot; |
| 616 |
< |
if (wd.specfl & SP_FLAT && |
| 616 |
< |
!wd.rs.mo.hastexture | (r->crtype & AMBIENT)) |
| 616 |
> |
if (wd.specfl & SP_FLAT && r->crtype & AMBIENT) |
| 617 |
|
r->rmt += raydistance(&lr); |
| 618 |
|
} |
| 619 |
|
if (wd.specfl & (SP_REFL|SP_TRAN)) /* specularly scattered rays */ |
