| 61 |
|
#define IO_FILES 010 /* object file names */ |
| 62 |
|
#define IO_BOUNDS 020 /* octree boundary */ |
| 63 |
|
#define IO_ALL (~0) /* everything */ |
| 64 |
+ |
/* octree format identifier */ |
| 65 |
+ |
#define OCTFMT "Radiance_octree" |
| 66 |
|
/* magic number for octree files */ |
| 67 |
< |
#define OCTMAGIC (275+sizeof(OBJECT)) |
| 67 |
> |
#define OCTMAGIC (283+sizeof(OBJECT)) |
| 68 |
|
/* octree node types */ |
| 69 |
|
#define OT_EMPTY 0 |
| 70 |
|
#define OT_FULL 1 |
| 71 |
|
#define OT_TREE 2 |
| 72 |
+ |
/* return values for surface functions */ |
| 73 |
+ |
#define O_MISS 0 /* no intersection */ |
| 74 |
+ |
#define O_HIT 1 /* intersection */ |
| 75 |
+ |
#define O_IN 2 /* cube contained entirely */ |
