| # | Line 22 | Line 22 | o_face( /* compute intersection with polygonal face * | |
|---|---|---|
| 22 | double t; /* distance to intersection */ | |
| 23 | FVECT pisect; /* intersection point */ | |
| 24 | register FACE *f; /* face record */ | |
| 25 | – | register int i; |
| 25 | ||
| 26 | f = getface(o); | |
| 27 | ||
| # | Line 45 | Line 44 | o_face( /* compute intersection with polygonal face * | |
| 44 | if (t <= FTINY || t >= r->rot) /* not good enough */ | |
| 45 | return(0); | |
| 46 | /* compute intersection */ | |
| 47 | < | for (i = 0; i < 3; i++) |
| 49 | < | pisect[i] = r->rorg[i] + r->rdir[i]*t; |
| 47 | > | VSUM(pisect, r->rorg, r->rdir, t); |
| 48 | ||
| 49 | if (!inface(pisect, f)) /* ray intersects face? */ | |
| 50 | return(0); | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |