world_volumes.h

   1 #ifndef WORLD_VOLUMES_H
   2 #define WORLD_VOLUMES_H
   3
   4 #include "world.h"
   5 #include "bvh.h"
   6
   7 struct {
   8    int inside;
   9 }
  10 static world_volumes;
  11
  12 VG_STATIC void volume_vg_expand_bound( void *user, boxf bound, u32 item_index );
  13 VG_STATIC float volume_vg_centroid( void *user, u32 item_index, int axis );
  14 VG_STATIC void volume_vg_swap( void *user, u32 ia, u32 ib );
  15 VG_STATIC void volume_vg_debug( void *user, u32 item_index );
  16
  17 static bh_system bh_system_volumes =
  18 {
  19    .expand_bound = volume_vg_expand_bound,
  20    .item_centroid = volume_vg_centroid,
  21    .item_closest = NULL,
  22    .item_swap = volume_vg_swap,
  23    .item_debug = volume_vg_debug,
  24    .cast_ray = NULL
  25 };
  26
  27 #endif /* WORLD_VOLUMES_H */