| # | Line 378 | Line 378 | gaussamp( /* sample Gaussian specular */ | |
|---|---|---|
| 378 | (np->specfl & (SP_TRAN|SP_TBLT)) != SP_TRAN) | |
| 379 | return; | |
| 380 | /* set up sample coordinates */ | |
| 381 | < | v[0] = v[1] = v[2] = 0.0; |
| 382 | < | for (i = 0; i < 3; i++) |
| 383 | < | if (np->pnorm[i] < 0.6 && np->pnorm[i] > -0.6) |
| 384 | < | break; |
| 385 | < | v[i] = 1.0; |
| 386 | < | fcross(u, v, np->pnorm); |
| 387 | < | normalize(u); |
| 381 | > | getperpendicular(u, np->pnorm); |
| 382 | fcross(v, np->pnorm, u); | |
| 383 | /* compute reflection */ | |
| 384 | if ((np->specfl & (SP_REFL|SP_RBLT)) == SP_REFL && | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |