# | Line 377 | Line 377 | COLOR cr; | |
---|---|---|
377 | register AMBVAL *ap; | |
378 | FVECT pv, nv; | |
379 | { | |
380 | < | FVECT v1, v2; |
380 | > | FVECT v1; |
381 | register int i; | |
382 | double d; | |
383 | ||
# | Line 386 | Line 386 | FVECT pv, nv; | |
386 | for (i = 0; i < 3; i++) | |
387 | d += ap->gpos[i]*(pv[i]-ap->pos[i]); | |
388 | /* gradient due to rotation */ | |
389 | < | VCOPY(v1, ap->dir); |
390 | < | fcross(v2, v1, nv); |
391 | < | d += DOT(ap->gdir, v2); |
389 | > | VCROSS(v1, ap->dir, nv); |
390 | > | d += DOT(ap->gdir, v1); |
391 | if (d <= 0.0) { | |
392 | setcolor(cr, 0.0, 0.0, 0.0); | |
393 | return; |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |