X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=world_volumes.h;h=199a09679558fe0da1aa3d25ff0e656aea0c0cf3;hb=fbc68c65e01838feb77f47b30994b45fcc39ebaf;hp=f333626087586a752d4aeeeb10e3aa9f3c2ce64e;hpb=a1056ed8198f0f5be0e0f341da8bd49aa6c47198;p=carveJwlIkooP6JGAAIwe30JlM.git diff --git a/world_volumes.h b/world_volumes.h index f333626..199a096 100644 --- a/world_volumes.h +++ b/world_volumes.h @@ -2,73 +2,6 @@ #define WORLD_VOLUMES_H #include "world.h" - -#if 0 -/* - * BVH implementation - * ---------------------------------------------------------------------------- - */ - -VG_STATIC void volume_vg_expand_bound( void *user, boxf bound, u32 item_index ) -{ - world_instance *world = user; - - ent_volume *volume_array = world_ent_array( world, k_ent_volume ), - *volume = volume_array + item_index; - - m4x3_expand_aabb_point( volume->transform, bound, (v3f){ 1.0f, 1.0f, 1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){ 1.0f, 1.0f,-1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){ 1.0f,-1.0f, 1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){ 1.0f,-1.0f,-1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){-1.0f, 1.0f, 1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){-1.0f, 1.0f,-1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){-1.0f,-1.0f, 1.0f} ); - m4x3_expand_aabb_point( volume->transform, bound, (v3f){-1.0f,-1.0f,-1.0f} ); -} - -VG_STATIC float volume_vg_centroid( void *user, u32 item_index, int axis ) -{ - world_instance *world = user; - - ent_volume *volume_array = world_ent_array( world, k_ent_volume ), - *volume = volume_array + item_index; - - return volume->transform[3][axis]; -} - -VG_STATIC void volume_vg_swap( void *user, u32 ia, u32 ib ) -{ - world_instance *world = user; - ent_volume *volume_array = world_ent_array( world, k_ent_volume ), - *a = volume_array + ia, - *b = volume_array + ib, - temp; - - temp = *a; - *a = *b; - *b = temp; -} - -VG_STATIC void volume_vg_debug( void *user, u32 item_index ) -{ - world_instance *world = user; - ent_volume *volume_array = world_ent_array( world, k_ent_volume ), - *volume = volume_array + item_index; - - vg_line_boxf_transformed( volume->transform, (boxf){{-1.0f,-1.0f,-1.0f}, - { 1.0f, 1.0f, 1.0f}}, - 0xff00ff00 ); -} - -VG_STATIC bh_system bh_system_volumes = -{ - .expand_bound = volume_vg_expand_bound, - .item_centroid = volume_vg_centroid, - .item_closest = NULL, - .item_swap = volume_vg_swap, - .item_debug = volume_vg_debug, - .cast_ray = NULL -}; -#endif +#include "bvh.h" #endif /* WORLD_VOLUMES_H */