diff options
Diffstat (limited to 'scene/3d/baked_lightmap.cpp')
| -rw-r--r-- | scene/3d/baked_lightmap.cpp | 718 |
1 files changed, 718 insertions, 0 deletions
diff --git a/scene/3d/baked_lightmap.cpp b/scene/3d/baked_lightmap.cpp new file mode 100644 index 0000000000..3d9bb73181 --- /dev/null +++ b/scene/3d/baked_lightmap.cpp @@ -0,0 +1,718 @@ +#include "baked_lightmap.h" +#include "io/resource_saver.h" +#include "os/dir_access.h" +#include "os/os.h" +#include "voxel_light_baker.h" + +void BakedLightmapData::set_bounds(const AABB &p_bounds) { + + bounds = p_bounds; + VS::get_singleton()->lightmap_capture_set_bounds(baked_light, p_bounds); +} + +AABB BakedLightmapData::get_bounds() const { + + return bounds; +} + +void BakedLightmapData::set_octree(const PoolVector<uint8_t> &p_octree) { + + VS::get_singleton()->lightmap_capture_set_octree(baked_light, p_octree); +} + +PoolVector<uint8_t> BakedLightmapData::get_octree() const { + + return VS::get_singleton()->lightmap_capture_get_octree(baked_light); +} + +void BakedLightmapData::set_cell_space_transform(const Transform &p_xform) { + + cell_space_xform = p_xform; + VS::get_singleton()->lightmap_capture_set_octree_cell_transform(baked_light, p_xform); +} + +Transform BakedLightmapData::get_cell_space_transform() const { + return cell_space_xform; +} + +void BakedLightmapData::set_cell_subdiv(int p_cell_subdiv) { + cell_subdiv = p_cell_subdiv; + VS::get_singleton()->lightmap_capture_set_octree_cell_subdiv(baked_light, p_cell_subdiv); +} + +int BakedLightmapData::get_cell_subdiv() const { + return cell_subdiv; +} + +void BakedLightmapData::set_energy(float p_energy) { + + energy = p_energy; + VS::get_singleton()->lightmap_capture_set_energy(baked_light, energy); +} + +float BakedLightmapData::get_energy() const { + + return energy; +} + +void BakedLightmapData::add_user(const NodePath &p_path, const Ref<Texture> &p_lightmap) { + + ERR_FAIL_COND(p_lightmap.is_null()); + User user; + user.path = p_path; + user.lightmap = p_lightmap; + users.push_back(user); +} + +int BakedLightmapData::get_user_count() const { + + return users.size(); +} +NodePath BakedLightmapData::get_user_path(int p_user) const { + + ERR_FAIL_INDEX_V(p_user, users.size(), NodePath()); + return users[p_user].path; +} +Ref<Texture> BakedLightmapData::get_user_lightmap(int p_user) const { + + ERR_FAIL_INDEX_V(p_user, users.size(), Ref<Texture>()); + return users[p_user].lightmap; +} + +void BakedLightmapData::clear_users() { + users.clear(); +} + +void BakedLightmapData::_set_user_data(const Array &p_data) { + + ERR_FAIL_COND(p_data.size() & 1); + + for (int i = 0; i < p_data.size(); i += 2) { + add_user(p_data[i], p_data[i + 1]); + } +} + +Array BakedLightmapData::_get_user_data() const { + + Array ret; + for (int i = 0; i < users.size(); i++) { + ret.push_back(users[i].path); + ret.push_back(users[i].lightmap); + } + return ret; +} + +RID BakedLightmapData::get_rid() const { + return baked_light; +} +void BakedLightmapData::_bind_methods() { + + ClassDB::bind_method(D_METHOD("_set_user_data", "data"), &BakedLightmapData::_set_user_data); + ClassDB::bind_method(D_METHOD("_get_user_data"), &BakedLightmapData::_get_user_data); + + ClassDB::bind_method(D_METHOD("set_bounds", "bounds"), &BakedLightmapData::set_bounds); + ClassDB::bind_method(D_METHOD("get_bounds"), &BakedLightmapData::get_bounds); + + ClassDB::bind_method(D_METHOD("set_cell_space_transform", "xform"), &BakedLightmapData::set_cell_space_transform); + ClassDB::bind_method(D_METHOD("get_cell_space_transform"), &BakedLightmapData::get_cell_space_transform); + + ClassDB::bind_method(D_METHOD("set_cell_subdiv", "cell_subdiv"), &BakedLightmapData::set_cell_subdiv); + ClassDB::bind_method(D_METHOD("get_cell_subdiv"), &BakedLightmapData::get_cell_subdiv); + + ClassDB::bind_method(D_METHOD("set_octree", "octree"), &BakedLightmapData::set_octree); + ClassDB::bind_method(D_METHOD("get_octree"), &BakedLightmapData::get_octree); + + ClassDB::bind_method(D_METHOD("set_energy", "energy"), &BakedLightmapData::set_energy); + ClassDB::bind_method(D_METHOD("get_energy"), &BakedLightmapData::get_energy); + + ClassDB::bind_method(D_METHOD("add_user", "path", "lightmap"), &BakedLightmapData::add_user); + ClassDB::bind_method(D_METHOD("get_user_count"), &BakedLightmapData::get_user_count); + ClassDB::bind_method(D_METHOD("get_user_path", "user_idx"), &BakedLightmapData::get_user_path); + ClassDB::bind_method(D_METHOD("get_user_lightmap", "user_idx"), &BakedLightmapData::get_user_lightmap); + ClassDB::bind_method(D_METHOD("clear_users"), &BakedLightmapData::clear_users); + + ADD_PROPERTY(PropertyInfo(Variant::AABB, "bounds", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_bounds", "get_bounds"); + ADD_PROPERTY(PropertyInfo(Variant::POOL_BYTE_ARRAY, "octree", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_octree", "get_octree"); + ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM, "cell_space_transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_cell_space_transform", "get_cell_space_transform"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "cell_subdiv", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_cell_subdiv", "get_cell_subdiv"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "energy", PROPERTY_HINT_RANGE, "0,16,0.01"), "set_energy", "get_energy"); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "user_data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "_set_user_data", "_get_user_data"); +} + +BakedLightmapData::BakedLightmapData() { + + baked_light = VS::get_singleton()->lightmap_capture_create(); + energy = 1; + cell_subdiv = 1; +} + +BakedLightmapData::~BakedLightmapData() { + + VS::get_singleton()->free(baked_light); +} + +/////////////////////////// + +BakedLightmap::BakeBeginFunc BakedLightmap::bake_begin_function = NULL; +BakedLightmap::BakeStepFunc BakedLightmap::bake_step_function = NULL; +BakedLightmap::BakeEndFunc BakedLightmap::bake_end_function = NULL; + +void BakedLightmap::set_bake_subdiv(Subdiv p_subdiv) { + bake_subdiv = p_subdiv; +} + +BakedLightmap::Subdiv BakedLightmap::get_bake_subdiv() const { + return bake_subdiv; +} + +void BakedLightmap::set_capture_subdiv(Subdiv p_subdiv) { + capture_subdiv = p_subdiv; +} + +BakedLightmap::Subdiv BakedLightmap::get_capture_subdiv() const { + return capture_subdiv; +} + +void BakedLightmap::set_extents(const Vector3 &p_extents) { + extents = p_extents; + update_gizmo(); +} + +Vector3 BakedLightmap::get_extents() const { + return extents; +} + +void BakedLightmap::_find_meshes_and_lights(Node *p_at_node, List<PlotMesh> &plot_meshes, List<PlotLight> &plot_lights) { + + MeshInstance *mi = Object::cast_to<MeshInstance>(p_at_node); + if (mi && mi->get_flag(GeometryInstance::FLAG_USE_BAKED_LIGHT) && mi->is_visible_in_tree()) { + Ref<Mesh> mesh = mi->get_mesh(); + if (mesh.is_valid()) { + + bool all_have_uv2 = true; + for (int i = 0; i < mesh->get_surface_count(); i++) { + if (!(mesh->surface_get_format(i) & Mesh::ARRAY_FORMAT_TEX_UV2)) { + all_have_uv2 = false; + break; + } + } + + if (all_have_uv2 && mesh->get_lightmap_size_hint() != Size2()) { + //READY TO BAKE! size hint could be computed if not found, actually.. + + AABB aabb = mesh->get_aabb(); + + Transform xf = get_global_transform().affine_inverse() * mi->get_global_transform(); + + if (AABB(-extents, extents * 2).intersects(xf.xform(aabb))) { + PlotMesh pm; + pm.local_xform = xf; + pm.mesh = mesh; + pm.path = get_path_to(mi); + for (int i = 0; i < mesh->get_surface_count(); i++) { + pm.instance_materials.push_back(mi->get_surface_material(i)); + } + pm.override_material = mi->get_material_override(); + plot_meshes.push_back(pm); + } + } + } + } + + Light *light = Object::cast_to<Light>(p_at_node); + + if (light && light->get_bake_mode() != Light::BAKE_DISABLED) { + PlotLight pl; + Transform xf = get_global_transform().affine_inverse() * light->get_global_transform(); + + pl.local_xform = xf; + pl.light = light; + plot_lights.push_back(pl); + } + for (int i = 0; i < p_at_node->get_child_count(); i++) { + + Node *child = p_at_node->get_child(i); + if (!child->get_owner()) + continue; //maybe a helper + + _find_meshes_and_lights(child, plot_meshes, plot_lights); + } +} + +void BakedLightmap::set_hdr(bool p_enable) { + hdr = p_enable; +} + +bool BakedLightmap::is_hdr() const { + return hdr; +} + +bool BakedLightmap::_bake_time(void *ud, float p_secs, float p_progress) { + + uint64_t time = OS::get_singleton()->get_ticks_usec(); + BakeTimeData *btd = (BakeTimeData *)ud; + + if (time - btd->last_step > 1000000) { + + int mins_left = p_secs / 60; + int secs_left = Math::fmod(p_secs, 60.0f); + int percent = p_progress * 100; + bool abort = bake_step_function(btd->pass + percent, btd->text + " " + itos(percent) + "% (Time Left: " + itos(mins_left) + ":" + itos(secs_left) + "s)"); + btd->last_step = time; + if (abort) + return true; + } + + return false; +} + +BakedLightmap::BakeError BakedLightmap::bake(Node *p_from_node, bool p_create_visual_debug) { + + String save_path; + + if (image_path.begins_with("res://")) { + save_path = image_path; + } else { + if (get_filename() != "") { + save_path = get_filename().get_base_dir(); + } else if (get_owner() && get_owner()->get_filename() != "") { + save_path = get_owner()->get_filename().get_base_dir(); + } + + if (save_path == "") { + return BAKE_ERROR_NO_SAVE_PATH; + } + if (image_path != "") { + save_path.plus_file(image_path); + } + } + { + //check for valid save path + DirAccessRef d = DirAccess::open(save_path); + if (!d) { + ERR_PRINTS("Invalid Save Path: " + save_path); + return BAKE_ERROR_NO_SAVE_PATH; + } + } + + Ref<BakedLightmapData> new_light_data; + new_light_data.instance(); + + static const int subdiv_value[SUBDIV_MAX] = { 8, 9, 10, 11, 12, 13 }; + + VoxelLightBaker baker; + + baker.begin_bake(subdiv_value[bake_subdiv], AABB(-extents, extents * 2.0)); + + List<PlotMesh> mesh_list; + List<PlotLight> light_list; + + _find_meshes_and_lights(p_from_node ? p_from_node : get_parent(), mesh_list, light_list); + + if (bake_begin_function) { + bake_begin_function(mesh_list.size() + light_list.size() + 1 + mesh_list.size() * 100); + } + + int step = 0; + + int pmc = 0; + + for (List<PlotMesh>::Element *E = mesh_list.front(); E; E = E->next()) { + + if (bake_step_function) { + bake_step_function(step++, RTR("Plotting Meshes: ") + " (" + itos(pmc + 1) + "/" + itos(mesh_list.size()) + ")"); + } + + pmc++; + baker.plot_mesh(E->get().local_xform, E->get().mesh, E->get().instance_materials, E->get().override_material); + } + + pmc = 0; + baker.begin_bake_light(VoxelLightBaker::BakeQuality(bake_quality), VoxelLightBaker::BakeMode(bake_mode), propagation, energy); + + for (List<PlotLight>::Element *E = light_list.front(); E; E = E->next()) { + + if (bake_step_function) { + bake_step_function(step++, RTR("Plotting Lights:") + " (" + itos(pmc + 1) + "/" + itos(light_list.size()) + ")"); + } + + pmc++; + PlotLight pl = E->get(); + switch (pl.light->get_light_type()) { + case VS::LIGHT_DIRECTIONAL: { + baker.plot_light_directional(-pl.local_xform.basis.get_axis(2), pl.light->get_color(), pl.light->get_param(Light::PARAM_ENERGY), pl.light->get_param(Light::PARAM_INDIRECT_ENERGY), pl.light->get_bake_mode() == Light::BAKE_ALL); + } break; + case VS::LIGHT_OMNI: { + baker.plot_light_omni(pl.local_xform.origin, pl.light->get_color(), pl.light->get_param(Light::PARAM_ENERGY), pl.light->get_param(Light::PARAM_INDIRECT_ENERGY), pl.light->get_param(Light::PARAM_RANGE), pl.light->get_param(Light::PARAM_ATTENUATION), pl.light->get_bake_mode() == Light::BAKE_ALL); + } break; + case VS::LIGHT_SPOT: { + baker.plot_light_spot(pl.local_xform.origin, pl.local_xform.basis.get_axis(2), pl.light->get_color(), pl.light->get_param(Light::PARAM_ENERGY), pl.light->get_param(Light::PARAM_INDIRECT_ENERGY), pl.light->get_param(Light::PARAM_RANGE), pl.light->get_param(Light::PARAM_ATTENUATION), pl.light->get_param(Light::PARAM_SPOT_ANGLE), pl.light->get_param(Light::PARAM_SPOT_ATTENUATION), pl.light->get_bake_mode() == Light::BAKE_ALL); + + } break; + } + } + /*if (bake_step_function) { + bake_step_function(pmc++, RTR("Finishing Plot")); + }*/ + + baker.end_bake(); + + Set<String> used_mesh_names; + + pmc = 0; + for (List<PlotMesh>::Element *E = mesh_list.front(); E; E = E->next()) { + + String mesh_name = E->get().mesh->get_name(); + if (mesh_name == "" || mesh_name.find(":") != -1 || mesh_name.find("/") != -1) { + mesh_name = "LightMap"; + } + + if (used_mesh_names.has(mesh_name)) { + int idx = 2; + String base = mesh_name; + while (true) { + mesh_name = base + itos(idx); + if (!used_mesh_names.has(mesh_name)) + break; + idx++; + } + } + used_mesh_names.insert(mesh_name); + + pmc++; + VoxelLightBaker::LightMapData lm; + + Error err; + if (bake_step_function) { + BakeTimeData btd; + btd.text = RTR("Lighting Meshes: ") + mesh_name + " (" + itos(pmc) + "/" + itos(mesh_list.size()) + ")"; + btd.pass = step; + btd.last_step = 0; + err = baker.make_lightmap(E->get().local_xform, E->get().mesh, lm, _bake_time, &btd); + if (err != OK) { + bake_end_function(); + if (err == ERR_SKIP) + return BAKE_ERROR_USER_ABORTED; + return BAKE_ERROR_CANT_CREATE_IMAGE; + } + step += 100; + } else { + + err = baker.make_lightmap(E->get().local_xform, E->get().mesh, lm); + } + + if (err == OK) { + + Ref<Image> image; + image.instance(); + + uint32_t tex_flags = Texture::FLAGS_DEFAULT; + if (hdr) { + + //just save a regular image + PoolVector<uint8_t> data; + int s = lm.light.size(); + data.resize(lm.light.size() * 2); + { + + PoolVector<uint8_t>::Write w = data.write(); + PoolVector<float>::Read r = lm.light.read(); + uint16_t *hfw = (uint16_t *)w.ptr(); + for (int i = 0; i < s; i++) { + hfw[i] = Math::make_half_float(r[i]); + } + } + + image->create(lm.width, lm.height, false, Image::FORMAT_RGBH, data); + + } else { + + //just save a regular image + PoolVector<uint8_t> data; + int s = lm.light.size(); + data.resize(lm.light.size()); + { + + PoolVector<uint8_t>::Write w = data.write(); + PoolVector<float>::Read r = lm.light.read(); + for (int i = 0; i < s; i += 3) { + Color c(r[i + 0], r[i + 1], r[i + 2]); + c = c.to_srgb(); + w[i + 0] = CLAMP(c.r * 255, 0, 255); + w[i + 1] = CLAMP(c.g * 255, 0, 255); + w[i + 2] = CLAMP(c.b * 255, 0, 255); + } + } + + image->create(lm.width, lm.height, false, Image::FORMAT_RGB8, data); + + //This texture is saved to SRGB for two reasons: + // 1) first is so it looks better when doing the LINEAR->SRGB conversion (more accurate) + // 2) So it can be used in the GLES2 backend, which does not support linkear workflow + tex_flags |= Texture::FLAG_CONVERT_TO_LINEAR; + } + + Ref<ImageTexture> tex; + String image_path = save_path.plus_file(mesh_name + ".tex"); + bool set_path = true; + if (ResourceCache::has(image_path)) { + tex = Ref<Resource>((Resource *)ResourceCache::get(image_path)); + set_path = false; + } + + if (!tex.is_valid()) { + tex.instance(); + } + + tex->create_from_image(image, tex_flags); + + err = ResourceSaver::save(image_path, tex, ResourceSaver::FLAG_CHANGE_PATH); + if (err != OK) { + if (bake_end_function) { + bake_end_function(); + } + ERR_FAIL_COND_V(err != OK, BAKE_ERROR_CANT_CREATE_IMAGE); + } + + if (set_path) { + tex->set_path(image_path); + } + new_light_data->add_user(E->get().path, tex); + } + } + + int csubdiv = subdiv_value[capture_subdiv]; + AABB bounds = AABB(-extents, extents * 2); + new_light_data->set_cell_subdiv(csubdiv); + new_light_data->set_bounds(bounds); + new_light_data->set_octree(baker.create_capture_octree(csubdiv)); + { + + Transform to_bounds; + to_bounds.basis.scale(Vector3(bounds.get_longest_axis_size(), bounds.get_longest_axis_size(), bounds.get_longest_axis_size())); + to_bounds.origin = bounds.position; + + Transform to_grid; + to_grid.basis.scale(Vector3(1 << (csubdiv - 1), 1 << (csubdiv - 1), 1 << (csubdiv - 1))); + + Transform to_cell_space = to_grid * to_bounds.affine_inverse(); + new_light_data->set_cell_space_transform(to_cell_space); + } + + if (bake_end_function) { + bake_end_function(); + } + + //create the data for visual server + + if (p_create_visual_debug) { + MultiMeshInstance *mmi = memnew(MultiMeshInstance); + mmi->set_multimesh(baker.create_debug_multimesh(VoxelLightBaker::DEBUG_LIGHT)); + add_child(mmi); +#ifdef TOOLS_ENABLED + if (get_tree()->get_edited_scene_root() == this) { + mmi->set_owner(this); + } else { + mmi->set_owner(get_owner()); + } +#else + mmi->set_owner(get_owner()); +#endif + } + + set_light_data(new_light_data); + + return BAKE_ERROR_OK; +} + +void BakedLightmap::_notification(int p_what) { + if (p_what == NOTIFICATION_READY) { + + if (light_data.is_valid()) { + _assign_lightmaps(); + } + request_ready(); //will need ready again if re-enters tree + } + + if (p_what == NOTIFICATION_EXIT_TREE) { + + if (light_data.is_valid()) { + _clear_lightmaps(); + } + } +} + +void BakedLightmap::_assign_lightmaps() { + + ERR_FAIL_COND(!light_data.is_valid()); + + for (int i = 0; i < light_data->get_user_count(); i++) { + Node *node = get_node(light_data->get_user_path(i)); + VisualInstance *vi = Object::cast_to<VisualInstance>(node); + ERR_CONTINUE(!vi); + Ref<Texture> lightmap = light_data->get_user_lightmap(i); + ERR_CONTINUE(!lightmap.is_valid()); + VS::get_singleton()->instance_set_use_lightmap(vi->get_instance(), get_instance(), lightmap->get_rid()); + } +} + +void BakedLightmap::_clear_lightmaps() { + ERR_FAIL_COND(!light_data.is_valid()); + for (int i = 0; i < light_data->get_user_count(); i++) { + Node *node = get_node(light_data->get_user_path(i)); + VisualInstance *vi = Object::cast_to<VisualInstance>(node); + ERR_CONTINUE(!vi); + VS::get_singleton()->instance_set_use_lightmap(vi->get_instance(), RID(), RID()); + } +} + +void BakedLightmap::set_light_data(const Ref<BakedLightmapData> &p_data) { + + if (light_data.is_valid()) { + if (is_inside_tree()) { + _clear_lightmaps(); + } + set_base(RID()); + } + light_data = p_data; + + if (light_data.is_valid()) { + set_base(light_data->get_rid()); + if (is_inside_tree()) { + _assign_lightmaps(); + } + } +} + +Ref<BakedLightmapData> BakedLightmap::get_light_data() const { + + return light_data; +} + +void BakedLightmap::_debug_bake() { + bake(get_parent(), true); +} + +void BakedLightmap::set_propagation(float p_propagation) { + propagation = p_propagation; +} + +float BakedLightmap::get_propagation() const { + + return propagation; +} + +void BakedLightmap::set_energy(float p_energy) { + energy = p_energy; +} + +float BakedLightmap::get_energy() const { + + return energy; +} + +void BakedLightmap::set_bake_quality(BakeQuality p_quality) { + bake_quality = p_quality; +} + +BakedLightmap::BakeQuality BakedLightmap::get_bake_quality() const { + return bake_quality; +} + +void BakedLightmap::set_bake_mode(BakeMode p_mode) { + bake_mode = p_mode; +} + +BakedLightmap::BakeMode BakedLightmap::get_bake_mode() const { + return bake_mode; +} + +void BakedLightmap::set_image_path(const String &p_path) { + image_path = p_path; +} + +String BakedLightmap::get_image_path() const { + return image_path; +} + +AABB BakedLightmap::get_aabb() const { + return AABB(-extents, extents * 2); +} +PoolVector<Face3> BakedLightmap::get_faces(uint32_t p_usage_flags) const { + return PoolVector<Face3>(); +} + +void BakedLightmap::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_light_data", "data"), &BakedLightmap::set_light_data); + ClassDB::bind_method(D_METHOD("get_light_data"), &BakedLightmap::get_light_data); + + ClassDB::bind_method(D_METHOD("set_bake_subdiv", "bake_subdiv"), &BakedLightmap::set_bake_subdiv); + ClassDB::bind_method(D_METHOD("get_bake_subdiv"), &BakedLightmap::get_bake_subdiv); + + ClassDB::bind_method(D_METHOD("set_capture_subdiv", "capture_subdiv"), &BakedLightmap::set_capture_subdiv); + ClassDB::bind_method(D_METHOD("get_capture_subdiv"), &BakedLightmap::get_capture_subdiv); + + ClassDB::bind_method(D_METHOD("set_bake_quality", "bake_quality"), &BakedLightmap::set_bake_quality); + ClassDB::bind_method(D_METHOD("get_bake_quality"), &BakedLightmap::get_bake_quality); + + ClassDB::bind_method(D_METHOD("set_bake_mode", "bake_mode"), &BakedLightmap::set_bake_mode); + ClassDB::bind_method(D_METHOD("get_bake_mode"), &BakedLightmap::get_bake_mode); + + ClassDB::bind_method(D_METHOD("set_extents", "extents"), &BakedLightmap::set_extents); + ClassDB::bind_method(D_METHOD("get_extents"), &BakedLightmap::get_extents); + + ClassDB::bind_method(D_METHOD("set_propagation", "propagation"), &BakedLightmap::set_propagation); + ClassDB::bind_method(D_METHOD("get_propagation"), &BakedLightmap::get_propagation); + + ClassDB::bind_method(D_METHOD("set_energy", "energy"), &BakedLightmap::set_energy); + ClassDB::bind_method(D_METHOD("get_energy"), &BakedLightmap::get_energy); + + ClassDB::bind_method(D_METHOD("set_hdr", "hdr"), &BakedLightmap::set_hdr); + ClassDB::bind_method(D_METHOD("is_hdr"), &BakedLightmap::is_hdr); + + ClassDB::bind_method(D_METHOD("set_image_path", "image_path"), &BakedLightmap::set_image_path); + ClassDB::bind_method(D_METHOD("get_image_path"), &BakedLightmap::get_image_path); + + ClassDB::bind_method(D_METHOD("bake", "from_node", "create_visual_debug"), &BakedLightmap::bake, DEFVAL(Variant()), DEFVAL(false)); + ClassDB::bind_method(D_METHOD("debug_bake"), &BakedLightmap::_debug_bake); + ClassDB::set_method_flags(get_class_static(), _scs_create("debug_bake"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "bake_subdiv", PROPERTY_HINT_ENUM, "128,256,512,1024,2048,4096"), "set_bake_subdiv", "get_bake_subdiv"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "capture_subdiv", PROPERTY_HINT_ENUM, "128,256,512"), "set_capture_subdiv", "get_capture_subdiv"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "bake_quality", PROPERTY_HINT_ENUM, "Low,Medium,High"), "set_bake_quality", "get_bake_quality"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "bake_mode", PROPERTY_HINT_ENUM, "ConeTrace,RayTrace"), "set_bake_mode", "get_bake_mode"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "propagation", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_propagation", "get_propagation"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "energy", PROPERTY_HINT_RANGE, "0,32,0.01"), "set_energy", "get_energy"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hdr"), "set_hdr", "is_hdr"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "image_path", PROPERTY_HINT_DIR), "set_image_path", "get_image_path"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "extents"), "set_extents", "get_extents"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "light_data", PROPERTY_HINT_RESOURCE_TYPE, "BakedIndirectLightData"), "set_light_data", "get_light_data"); + + BIND_ENUM_CONSTANT(SUBDIV_128); + BIND_ENUM_CONSTANT(SUBDIV_256); + BIND_ENUM_CONSTANT(SUBDIV_512); + BIND_ENUM_CONSTANT(SUBDIV_1024); + BIND_ENUM_CONSTANT(SUBDIV_2048); + BIND_ENUM_CONSTANT(SUBDIV_4096); + BIND_ENUM_CONSTANT(SUBDIV_MAX); + + BIND_ENUM_CONSTANT(BAKE_QUALITY_LOW); + BIND_ENUM_CONSTANT(BAKE_QUALITY_MEDIUM); + BIND_ENUM_CONSTANT(BAKE_QUALITY_HIGH); + BIND_ENUM_CONSTANT(BAKE_MODE_CONE_TRACE); + BIND_ENUM_CONSTANT(BAKE_MODE_RAY_TRACE); +} + +BakedLightmap::BakedLightmap() { + + extents = Vector3(10, 10, 10); + bake_subdiv = SUBDIV_256; + capture_subdiv = SUBDIV_128; + bake_quality = BAKE_QUALITY_MEDIUM; + bake_mode = BAKE_MODE_CONE_TRACE; + energy = 1; + propagation = 1; + hdr = false; + image_path = "."; +} |