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Expose setter for mesh block size

master
Marc Gilleron 2021-04-03 23:51:11 +01:00
parent 9bcc3580d6
commit 5f18276b8d
2 changed files with 52 additions and 0 deletions
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51
terrain/voxel_lod_terrain.cpp
View File

@ -310,6 +310,53 @@ void VoxelLodTerrain::set_data_block_size_po2(unsigned int p_block_size_po2) {
_on_stream_params_changed();
}
void VoxelLodTerrain::set_mesh_block_size(unsigned int mesh_block_size) {
mesh_block_size = clamp(mesh_block_size, get_data_block_size(), VoxelConstants::MAX_BLOCK_SIZE);
unsigned int po2;
switch (mesh_block_size) {
case 16:
po2 = 4;
break;
case 32:
po2 = 5;
break;
default:
mesh_block_size = 16;
po2 = 4;
break;
}
if (mesh_block_size == get_mesh_block_size()) {
return;
}
// Reset mesh maps
for (unsigned int lod_index = 0; lod_index < _lod_count; ++lod_index) {
Lod &lod = _lods[lod_index];
if (_instancer != nullptr) {
// Unload instances
VoxelInstancer *instancer = _instancer;
lod.mesh_map.for_all_blocks([lod_index, instancer](VoxelMeshBlock *block) {
instancer->on_mesh_block_exit(block->position, lod_index);
});
}
// Unload mesh blocks
lod.mesh_map.for_all_blocks(BeforeUnloadMeshAction{ _shader_material_pool });
lod.mesh_map.create(po2, lod_index);
// Reset view distance cache so they will be re-entered
lod.last_view_distance_mesh_blocks = 0;
}
// Reset LOD octrees
LodOctree::NoDestroyAction nda;
for (Map<Vector3i, OctreeItem>::Element *E = _lod_octrees.front(); E; E = E->next()) {
OctreeItem &item = E->value();
item.octree.create_from_lod_count(get_mesh_block_size(), _lod_count, nda);
}
VoxelServer::get_singleton()->set_volume_render_block_size(_volume_id, mesh_block_size);
}
void VoxelLodTerrain::_set_block_size_po2(int p_block_size_po2) {
_lods[0].data_map.create(p_block_size_po2, 0);
}
@ -2345,8 +2392,11 @@ void VoxelLodTerrain::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_lod_distance"), &VoxelLodTerrain::get_lod_distance);
ClassDB::bind_method(D_METHOD("get_mesh_block_size"), &VoxelLodTerrain::get_mesh_block_size);
ClassDB::bind_method(D_METHOD("set_mesh_block_size"), &VoxelLodTerrain::set_mesh_block_size);
ClassDB::bind_method(D_METHOD("get_data_block_size"), &VoxelLodTerrain::get_data_block_size);
ClassDB::bind_method(D_METHOD("get_data_block_region_extent"), &VoxelLodTerrain::get_data_block_region_extent);
ClassDB::bind_method(D_METHOD("get_statistics"), &VoxelLodTerrain::_b_get_statistics);
ClassDB::bind_method(D_METHOD("voxel_to_data_block_position", "lod_index"),
&VoxelLodTerrain::voxel_to_data_block_position);
@ -2411,4 +2461,5 @@ void VoxelLodTerrain::_bind_methods() {
// TODO Probably should be in parent class?
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "run_stream_in_editor"),
"set_run_stream_in_editor", "is_stream_running_in_editor");
ADD_PROPERTY(PropertyInfo(Variant::INT, "mesh_block_size"), "set_mesh_block_size", "get_mesh_block_size");
}

1
terrain/voxel_lod_terrain.h
View File

@ -67,6 +67,7 @@ public:
unsigned int get_mesh_block_size_pow2() const;
unsigned int get_mesh_block_size() const;
void set_mesh_block_size(unsigned int mesh_block_size);
// These must be called after an edit
void post_edit_area(Rect3i p_box);