190 lines
7.7 KiB
C++
190 lines
7.7 KiB
C++
/**************************************************************************/
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/* lightmap_gi_editor_plugin.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "lightmap_gi_editor_plugin.h"
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#include "editor/editor_node.h"
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#include "editor/editor_string_names.h"
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#include "editor/gui/editor_file_dialog.h"
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void LightmapGIEditorPlugin::_bake_select_file(const String &p_file) {
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if (lightmap) {
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LightmapGI::BakeError err = LightmapGI::BAKE_ERROR_OK;
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const uint64_t time_started = OS::get_singleton()->get_ticks_msec();
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if (get_tree()->get_edited_scene_root()) {
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Ref<LightmapGIData> lightmapGIData = lightmap->get_light_data();
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if (lightmapGIData.is_valid()) {
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String path = lightmapGIData->get_path();
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if (!path.is_resource_file()) {
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int srpos = path.find("::");
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if (srpos != -1) {
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String base = path.substr(0, srpos);
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if (ResourceLoader::get_resource_type(base) == "PackedScene") {
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if (!get_tree()->get_edited_scene_root() || get_tree()->get_edited_scene_root()->get_scene_file_path() != base) {
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err = LightmapGI::BAKE_ERROR_FOREIGN_DATA;
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}
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} else {
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if (FileAccess::exists(base + ".import")) {
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err = LightmapGI::BAKE_ERROR_FOREIGN_DATA;
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}
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}
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}
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} else {
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if (FileAccess::exists(path + ".import")) {
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err = LightmapGI::BAKE_ERROR_FOREIGN_DATA;
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}
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}
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}
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if (err == LightmapGI::BAKE_ERROR_OK) {
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if (get_tree()->get_edited_scene_root() == lightmap) {
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err = lightmap->bake(lightmap, p_file, bake_func_step);
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} else {
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err = lightmap->bake(lightmap->get_parent(), p_file, bake_func_step);
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}
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}
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} else {
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err = LightmapGI::BAKE_ERROR_NO_SCENE_ROOT;
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}
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bake_func_end(time_started);
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switch (err) {
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case LightmapGI::BAKE_ERROR_NO_SAVE_PATH: {
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String scene_path = lightmap->get_scene_file_path();
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if (scene_path.is_empty() && lightmap->get_owner()) {
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scene_path = lightmap->get_owner()->get_scene_file_path();
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}
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if (scene_path.is_empty()) {
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EditorNode::get_singleton()->show_warning(TTR("Can't determine a save path for lightmap images.\nSave your scene and try again."));
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break;
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}
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scene_path = scene_path.get_basename() + ".lmbake";
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file_dialog->set_current_path(scene_path);
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file_dialog->popup_file_dialog();
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} break;
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case LightmapGI::BAKE_ERROR_NO_MESHES: {
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EditorNode::get_singleton()->show_warning(TTR("No meshes to bake. Make sure they contain an UV2 channel and that the 'Bake Light' flag is on."));
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} break;
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case LightmapGI::BAKE_ERROR_CANT_CREATE_IMAGE: {
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EditorNode::get_singleton()->show_warning(TTR("Failed creating lightmap images, make sure path is writable."));
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} break;
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case LightmapGI::BAKE_ERROR_NO_SCENE_ROOT: {
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EditorNode::get_singleton()->show_warning(TTR("No editor scene root found."));
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} break;
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case LightmapGI::BAKE_ERROR_FOREIGN_DATA: {
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EditorNode::get_singleton()->show_warning(TTR("Lightmap data is not local to the scene."));
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} break;
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case LightmapGI::BAKE_ERROR_TEXTURE_SIZE_TOO_SMALL: {
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EditorNode::get_singleton()->show_warning(TTR("Maximum texture size is too small for the lightmap images."));
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} break;
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default: {
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} break;
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}
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}
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}
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void LightmapGIEditorPlugin::_bake() {
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_bake_select_file("");
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}
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void LightmapGIEditorPlugin::edit(Object *p_object) {
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LightmapGI *s = Object::cast_to<LightmapGI>(p_object);
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if (!s) {
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return;
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}
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lightmap = s;
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}
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bool LightmapGIEditorPlugin::handles(Object *p_object) const {
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return p_object->is_class("LightmapGI");
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}
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void LightmapGIEditorPlugin::make_visible(bool p_visible) {
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if (p_visible) {
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bake->show();
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} else {
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bake->hide();
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}
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}
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EditorProgress *LightmapGIEditorPlugin::tmp_progress = nullptr;
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bool LightmapGIEditorPlugin::bake_func_step(float p_progress, const String &p_description, void *, bool p_refresh) {
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if (!tmp_progress) {
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tmp_progress = memnew(EditorProgress("bake_lightmaps", TTR("Bake Lightmaps"), 1000, false));
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ERR_FAIL_NULL_V(tmp_progress, false);
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}
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return tmp_progress->step(p_description, p_progress * 1000, p_refresh);
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}
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void LightmapGIEditorPlugin::bake_func_end(uint64_t p_time_started) {
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if (tmp_progress != nullptr) {
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memdelete(tmp_progress);
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tmp_progress = nullptr;
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}
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const int time_taken = (OS::get_singleton()->get_ticks_msec() - p_time_started) * 0.001;
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print_line(vformat("Done baking lightmaps in %02d:%02d:%02d.", time_taken / 3600, (time_taken % 3600) / 60, time_taken % 60));
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// Request attention in case the user was doing something else.
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// Baking lightmaps is likely the editor task that can take the most time,
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// so only request the attention for baking lightmaps.
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DisplayServer::get_singleton()->window_request_attention();
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}
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void LightmapGIEditorPlugin::_bind_methods() {
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ClassDB::bind_method("_bake", &LightmapGIEditorPlugin::_bake);
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}
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LightmapGIEditorPlugin::LightmapGIEditorPlugin() {
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bake = memnew(Button);
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bake->set_theme_type_variation("FlatButton");
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// TODO: Rework this as a dedicated toolbar control so we can hook into theme changes and update it
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// when the editor theme updates.
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bake->set_icon(EditorNode::get_singleton()->get_editor_theme()->get_icon(SNAME("Bake"), EditorStringName(EditorIcons)));
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bake->set_text(TTR("Bake Lightmaps"));
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bake->hide();
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bake->connect("pressed", Callable(this, "_bake"));
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add_control_to_container(CONTAINER_SPATIAL_EDITOR_MENU, bake);
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lightmap = nullptr;
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file_dialog = memnew(EditorFileDialog);
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file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
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file_dialog->add_filter("*.lmbake", TTR("LightMap Bake"));
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file_dialog->set_title(TTR("Select lightmap bake file:"));
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file_dialog->connect("file_selected", callable_mp(this, &LightmapGIEditorPlugin::_bake_select_file));
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bake->add_child(file_dialog);
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}
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LightmapGIEditorPlugin::~LightmapGIEditorPlugin() {
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}
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