diff options
Diffstat (limited to 'modules/sparkler/bsp.h')
| -rw-r--r-- | modules/sparkler/bsp.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/modules/sparkler/bsp.h b/modules/sparkler/bsp.h new file mode 100644 index 0000000..f5ce303 --- /dev/null +++ b/modules/sparkler/bsp.h @@ -0,0 +1,28 @@ +#ifndef _BSP_H +#define _BSP_H + +#include <stdint.h> + +#include "list.h" +#include "v3f.h" + +typedef struct bsp_t bsp_t; +typedef struct bsp_node_t bsp_node_t; + +/* Embed this in anything you want spatially indexed by the bsp tree. */ +/* TODO: it would be nice to make this opaque, but it's a little annoying. */ +typedef struct bsp_occupant_t { + bsp_node_t *leaf; /* leaf node containing this occupant */ + list_head_t occupants; /* node on containing leaf node's list of occupants */ + v3f_t *position; /* position of occupant to be partitioned */ +} bsp_occupant_t; + +bsp_t * bsp_new(void); +void bsp_free(bsp_t *bsp); +void bsp_print(bsp_t *bsp); +void bsp_add_occupant(bsp_t *bsp, bsp_occupant_t *occupant, v3f_t *position); +void bsp_delete_occupant(bsp_t *bsp, bsp_occupant_t *occupant); +void bsp_move_occupant(bsp_t *bsp, bsp_occupant_t *occupant, v3f_t *position); +void bsp_search_sphere(bsp_t *bsp, v3f_t *center, float radius_min, float radius_max, void (*cb)(bsp_t *, list_head_t *, void *), void *cb_data); + +#endif |