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Code Releases Wiki Activity

Added baked light support for gridmaps.

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This commit is contained in:
Juan Linietsky
2017-12-18 00:34:48 -03:00
parent 4e442b0648
commit e96c40f94a
5 changed files with 306 additions and 58 deletions
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240
modules/gridmap/grid_map.cpp
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@@ -101,6 +101,27 @@ bool GridMap::_set(const StringName &p_name, const Variant &p_value) {
}
}
_recreate_octant_data();
} else if (name == "baked_meshes") {
clear_baked_meshes();
Array meshes = p_value;
for (int i = 0; i < meshes.size(); i++) {
BakedMesh bm;
bm.mesh = meshes[i];
ERR_CONTINUE(!bm.mesh.is_valid());
bm.instance = VS::get_singleton()->instance_create();
VS::get_singleton()->get_singleton()->instance_set_base(bm.instance, bm.mesh->get_rid());
VS::get_singleton()->instance_attach_object_instance_id(bm.instance, get_instance_id());
if (is_inside_tree()) {
VS::get_singleton()->instance_set_scenario(bm.instance, get_world()->get_scenario());
VS::get_singleton()->instance_set_transform(bm.instance, get_global_transform());
}
baked_meshes.push_back(bm);
}
_recreate_octant_data();
} else
return false;
@@ -145,6 +166,15 @@ bool GridMap::_get(const StringName &p_name, Variant &r_ret) const {
d["cells"] = cells;
r_ret = d;
} else if (name == "baked_meshes") {
Array ret;
ret.resize(baked_meshes.size());
for (int i = 0; i < baked_meshes.size(); i++) {
ret.push_back(baked_meshes[i].mesh);
}
r_ret = ret;
} else
return false;
@@ -161,6 +191,9 @@ void GridMap::_get_property_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::BOOL, "cell_center_y"));
p_list->push_back(PropertyInfo(Variant::BOOL, "cell_center_z"));
p_list->push_back(PropertyInfo(Variant::REAL, "cell_scale"));
if (baked_meshes.size()) {
p_list->push_back(PropertyInfo(Variant::ARRAY, "baked_meshes", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
p_list->push_back(PropertyInfo(Variant::DICTIONARY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE));
}
@@ -235,6 +268,12 @@ bool GridMap::get_center_z() const {
void GridMap::set_cell_item(int p_x, int p_y, int p_z, int p_item, int p_rot) {
if (baked_meshes.size() && !recreating_octants) {
//if you set a cell item, baked meshes go good bye
clear_baked_meshes();
_recreate_octant_data();
}
ERR_FAIL_INDEX(ABS(p_x), 1 << 20);
ERR_FAIL_INDEX(ABS(p_y), 1 << 20);
ERR_FAIL_INDEX(ABS(p_z), 1 << 20);
@@ -477,41 +516,44 @@ bool GridMap::_octant_update(const OctantKey &p_key) {
}
}
//update multimeshes
for (Map<int, List<Pair<Transform, IndexKey> > >::Element *E = multimesh_items.front(); E; E = E->next()) {
Octant::MultimeshInstance mmi;
//update multimeshes, only if not baked
if (baked_meshes.size() == 0) {
RID mm = VS::get_singleton()->multimesh_create();
VS::get_singleton()->multimesh_allocate(mm, E->get().size(), VS::MULTIMESH_TRANSFORM_3D, VS::MULTIMESH_COLOR_NONE);
VS::get_singleton()->multimesh_set_mesh(mm, theme->get_item_mesh(E->key())->get_rid());
for (Map<int, List<Pair<Transform, IndexKey> > >::Element *E = multimesh_items.front(); E; E = E->next()) {
Octant::MultimeshInstance mmi;
int idx = 0;
for (List<Pair<Transform, IndexKey> >::Element *F = E->get().front(); F; F = F->next()) {
VS::get_singleton()->multimesh_instance_set_transform(mm, idx, F->get().first);
RID mm = VS::get_singleton()->multimesh_create();
VS::get_singleton()->multimesh_allocate(mm, E->get().size(), VS::MULTIMESH_TRANSFORM_3D, VS::MULTIMESH_COLOR_NONE);
VS::get_singleton()->multimesh_set_mesh(mm, theme->get_item_mesh(E->key())->get_rid());
int idx = 0;
for (List<Pair<Transform, IndexKey> >::Element *F = E->get().front(); F; F = F->next()) {
VS::get_singleton()->multimesh_instance_set_transform(mm, idx, F->get().first);
#ifdef TOOLS_ENABLED
Octant::MultimeshInstance::Item it;
it.index = idx;
it.transform = F->get().first;
it.key = F->get().second;
mmi.items.push_back(it);
Octant::MultimeshInstance::Item it;
it.index = idx;
it.transform = F->get().first;
it.key = F->get().second;
mmi.items.push_back(it);
#endif
idx++;
idx++;
}
RID instance = VS::get_singleton()->instance_create();
VS::get_singleton()->instance_set_base(instance, mm);
if (is_inside_tree()) {
VS::get_singleton()->instance_set_scenario(instance, get_world()->get_scenario());
VS::get_singleton()->instance_set_transform(instance, get_global_transform());
}
mmi.multimesh = mm;
mmi.instance = instance;
g.multimesh_instances.push_back(mmi);
}
RID instance = VS::get_singleton()->instance_create();
VS::get_singleton()->instance_set_base(instance, mm);
if (is_inside_tree()) {
VS::get_singleton()->instance_set_scenario(instance, get_world()->get_scenario());
VS::get_singleton()->instance_set_transform(instance, get_global_transform());
}
mmi.multimesh = mm;
mmi.instance = instance;
g.multimesh_instances.push_back(mmi);
}
if (col_debug.size()) {
@@ -642,6 +684,11 @@ void GridMap::_notification(int p_what) {
_octant_enter_world(E->key());
}
for (int i = 0; i < baked_meshes.size(); i++) {
VS::get_singleton()->instance_set_scenario(baked_meshes[i].instance, get_world()->get_scenario());
VS::get_singleton()->instance_set_transform(baked_meshes[i].instance, get_global_transform());
}
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
@@ -655,6 +702,10 @@ void GridMap::_notification(int p_what) {
last_transform = new_xform;
for (int i = 0; i < baked_meshes.size(); i++) {
VS::get_singleton()->instance_set_transform(baked_meshes[i].instance, get_global_transform());
}
} break;
case NOTIFICATION_EXIT_WORLD: {
@@ -667,6 +718,9 @@ void GridMap::_notification(int p_what) {
//_queue_octants_dirty(MAP_DIRTY_INSTANCES|MAP_DIRTY_TRANSFORMS);
//_update_octants_callback();
//_update_area_instances();
for (int i = 0; i < baked_meshes.size(); i++) {
VS::get_singleton()->instance_set_scenario(baked_meshes[i].instance, RID());
}
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
@@ -701,12 +755,14 @@ void GridMap::_queue_octants_dirty() {
void GridMap::_recreate_octant_data() {
recreating_octants = true;
Map<IndexKey, Cell> cell_copy = cell_map;
_clear_internal();
for (Map<IndexKey, Cell>::Element *E = cell_copy.front(); E; E = E->next()) {
set_cell_item(E->key().x, E->key().y, E->key().z, E->get().item, E->get().rot);
}
recreating_octants = false;
}
void GridMap::_clear_internal() {
@@ -726,6 +782,7 @@ void GridMap::_clear_internal() {
void GridMap::clear() {
_clear_internal();
clear_baked_meshes();
}
void GridMap::resource_changed(const RES &p_res) {
@@ -791,6 +848,11 @@ void GridMap::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_used_cells"), &GridMap::get_used_cells);
ClassDB::bind_method(D_METHOD("get_meshes"), &GridMap::get_meshes);
ClassDB::bind_method(D_METHOD("get_bake_meshes"), &GridMap::get_bake_meshes);
ClassDB::bind_method(D_METHOD("get_bake_mesh_instance", "idx"), &GridMap::get_bake_mesh_instance);
ClassDB::bind_method(D_METHOD("clear_baked_meshes"), &GridMap::clear_baked_meshes);
ClassDB::bind_method(D_METHOD("make_baked_meshes", "gen_lightmap_uv", "lightmap_uv_texel_size"), &GridMap::make_baked_meshes, DEFVAL(false), DEFVAL(0.1));
BIND_CONSTANT(INVALID_CELL_ITEM);
}
@@ -883,10 +945,129 @@ Vector3 GridMap::_get_offset() const {
cell_size.z * 0.5 * int(center_z));
}
void GridMap::clear_baked_meshes() {
for (int i = 0; i < baked_meshes.size(); i++) {
VS::get_singleton()->free(baked_meshes[i].instance);
}
baked_meshes.clear();
_recreate_octant_data();
}
void GridMap::make_baked_meshes(bool p_gen_lightmap_uv, float p_lightmap_uv_texel_size) {
if (!theme.is_valid())
return;
//generate
Map<OctantKey, Map<Ref<Material>, Ref<SurfaceTool> > > surface_map;
for (Map<IndexKey, Cell>::Element *E = cell_map.front(); E; E = E->next()) {
IndexKey key = E->key();
int item = E->get().item;
if (!theme->has_item(item))
continue;
Ref<Mesh> mesh = theme->get_item_mesh(item);
if (!mesh.is_valid())
continue;
Vector3 cellpos = Vector3(key.x, key.y, key.z);
Vector3 ofs = _get_offset();
Transform xform;
xform.basis.set_orthogonal_index(E->get().rot);
xform.set_origin(cellpos * cell_size + ofs);
xform.basis.scale(Vector3(cell_scale, cell_scale, cell_scale));
OctantKey ok;
ok.x = key.x / octant_size;
ok.y = key.y / octant_size;
ok.z = key.z / octant_size;
if (!surface_map.has(ok)) {
surface_map[ok] = Map<Ref<Material>, Ref<SurfaceTool> >();
}
Map<Ref<Material>, Ref<SurfaceTool> > &mat_map = surface_map[ok];
for (int i = 0; i < mesh->get_surface_count(); i++) {
if (mesh->surface_get_primitive_type(i) != Mesh::PRIMITIVE_TRIANGLES)
continue;
Ref<Material> surf_mat = mesh->surface_get_material(i);
if (!mat_map.has(surf_mat)) {
Ref<SurfaceTool> st;
st.instance();
st->begin(Mesh::PRIMITIVE_TRIANGLES);
st->set_material(surf_mat);
mat_map[surf_mat] = st;
}
mat_map[surf_mat]->append_from(mesh, i, xform);
}
}
int ofs = 0;
for (Map<OctantKey, Map<Ref<Material>, Ref<SurfaceTool> > >::Element *E = surface_map.front(); E; E = E->next()) {
print_line("generating mesh " + itos(ofs++) + "/" + itos(surface_map.size()));
Ref<ArrayMesh> mesh;
mesh.instance();
for (Map<Ref<Material>, Ref<SurfaceTool> >::Element *F = E->get().front(); F; F = F->next()) {
F->get()->commit(mesh);
}
BakedMesh bm;
bm.mesh = mesh;
bm.instance = VS::get_singleton()->instance_create();
VS::get_singleton()->get_singleton()->instance_set_base(bm.instance, bm.mesh->get_rid());
VS::get_singleton()->instance_attach_object_instance_id(bm.instance, get_instance_id());
if (is_inside_tree()) {
VS::get_singleton()->instance_set_scenario(bm.instance, get_world()->get_scenario());
VS::get_singleton()->instance_set_transform(bm.instance, get_global_transform());
}
if (p_gen_lightmap_uv) {
mesh->lightmap_unwrap(get_global_transform(), p_lightmap_uv_texel_size);
}
baked_meshes.push_back(bm);
}
_recreate_octant_data();
}
Array GridMap::get_bake_meshes() {
if (!baked_meshes.size()) {
make_baked_meshes(true);
}
Array arr;
for (int i = 0; i < baked_meshes.size(); i++) {
arr.push_back(baked_meshes[i].mesh);
arr.push_back(Transform());
}
return arr;
}
RID GridMap::get_bake_mesh_instance(int p_idx) {
ERR_FAIL_INDEX_V(p_idx, baked_meshes.size(), RID());
return baked_meshes[p_idx].instance;
}
GridMap::GridMap() {
cell_size = Vector3(2, 2, 2);
octant_size = 4;
octant_size = 8;
awaiting_update = false;
_in_tree = false;
center_x = true;
@@ -901,6 +1082,7 @@ GridMap::GridMap() {
navigation = NULL;
set_notify_transform(true);
recreating_octants = false;
}
GridMap::~GridMap() {