asrael/pxl8
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

some more cleanup

Browse source
This commit is contained in:
asrael 2026-04-15 00:27:16 -05:00
parent f4170614a7
commit 26e855369d
20 changed files with 22 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

13
demo3d/client/bsp/demo3d_bsp.h
View file

@ -157,6 +157,18 @@ static inline bool demo3d_bsp_get_edge_vertex(const demo3d_bsp* bsp, i32 surfedg
return *out_vert_idx < bsp->num_vertices;
}
static inline i32 demo3d_bsp_find_leaf(const demo3d_bsp* bsp, pxl8_vec3 pos) {
if (!bsp || bsp->num_nodes == 0) return -1;
i32 node_id = 0;
while (node_id >= 0) {
const demo3d_bsp_node* node = &bsp->nodes[node_id];
const demo3d_bsp_plane* plane = &bsp->planes[node->plane_id];
f32 dist = pxl8_vec3_dot(pos, plane->normal) - plane->dist;
node_id = node->children[dist < 0 ? 1 : 0];
}
return -(node_id + 1);
}
#ifdef __cplusplus
extern "C" {
#endif
@ -166,7 +178,6 @@ void demo3d_bsp_destroy(demo3d_bsp* bsp);
u32 demo3d_bsp_face_count(const demo3d_bsp* bsp);
pxl8_vec3 demo3d_bsp_face_normal(const demo3d_bsp* bsp, u32 face_id);
void demo3d_bsp_face_set_material(demo3d_bsp* bsp, u32 face_id, u16 material_id);
i32 demo3d_bsp_find_leaf(const demo3d_bsp* bsp, pxl8_vec3 pos);
bool demo3d_bsp_is_leaf_visible(const demo3d_bsp* bsp, i32 leaf_from, i32 leaf_to);
demo3d_bsp_lightmap demo3d_bsp_lightmap_mapped(u8 width, u8 height, u32 offset);
demo3d_bsp_lightmap demo3d_bsp_lightmap_uniform(u8 r, u8 g, u8 b);