| # | Line 67 | Line 67 | extern CUBE thescene; /* the main scene */ | |
|---|---|---|
| 67 | #define OT_EMPTY 0 | |
| 68 | #define OT_FULL 1 | |
| 69 | #define OT_TREE 2 | |
| 70 | + | /* return values for surface functions */ |
| 71 | + | #define O_MISS 0 /* no intersection */ |
| 72 | + | #define O_HIT 1 /* intersection */ |
| 73 | + | #define O_IN 2 /* cube contained entirely */ |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |