| # | Line 1 | Line 1 | |
|---|---|---|
| 1 | < | /* Copyright (c) 1990 Regents of the University of California */ |
| 1 | > | /* Copyright (c) 1991 Regents of the University of California */ |
| 2 | ||
| 3 | #ifndef lint | |
| 4 | static char SCCSid[] = "$SunId$ LBL"; | |
| # | Line 322 | Line 322 | register CUBE *scene; | |
| 322 | else if (r->rdir[i] < -FTINY) | |
| 323 | sflags |= 0x10 << i; | |
| 324 | } | |
| 325 | + | if (sflags == 0) |
| 326 | + | error(CONSISTENCY, "zero ray direction in localhit"); |
| 327 | t = 0.0; | |
| 328 | if (!incube(scene, curpos)) { | |
| 329 | /* find distance to entry */ | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |