Unify particle editors

1 files changed, 0 insertions, 427 deletions

diff --git a/editor/plugins/gpu_particles_2d_editor_plugin.cpp b/editor/plugins/gpu_particles_2d_editor_plugin.cpp
deleted file mode 100644
index 1b68b55ff6..0000000000
--- a/editor/plugins/gpu_particles_2d_editor_plugin.cpp
+++ /dev/null
@@ -1,427 +0,0 @@
-/**************************************************************************/
-/*  gpu_particles_2d_editor_plugin.cpp                                    */
-/**************************************************************************/
-/*                         This file is part of:                          */
-/*                             GODOT ENGINE                               */
-/*                        https://godotengine.org                         */
-/**************************************************************************/
-/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
-/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
-/*                                                                        */
-/* Permission is hereby granted, free of charge, to any person obtaining  */
-/* a copy of this software and associated documentation files (the        */
-/* "Software"), to deal in the Software without restriction, including    */
-/* without limitation the rights to use, copy, modify, merge, publish,    */
-/* distribute, sublicense, and/or sell copies of the Software, and to     */
-/* permit persons to whom the Software is furnished to do so, subject to  */
-/* the following conditions:                                              */
-/*                                                                        */
-/* The above copyright notice and this permission notice shall be         */
-/* included in all copies or substantial portions of the Software.        */
-/*                                                                        */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
-/**************************************************************************/
-
-#include "gpu_particles_2d_editor_plugin.h"
-
-#include "canvas_item_editor_plugin.h"
-#include "core/io/image_loader.h"
-#include "editor/editor_node.h"
-#include "editor/editor_settings.h"
-#include "editor/editor_undo_redo_manager.h"
-#include "editor/gui/editor_file_dialog.h"
-#include "editor/scene_tree_dock.h"
-#include "scene/2d/cpu_particles_2d.h"
-#include "scene/gui/menu_button.h"
-#include "scene/gui/separator.h"
-#include "scene/resources/image_texture.h"
-#include "scene/resources/particle_process_material.h"
-
-void GPUParticles2DEditorPlugin::edit(Object *p_object) {
-	particles = Object::cast_to<GPUParticles2D>(p_object);
-}
-
-bool GPUParticles2DEditorPlugin::handles(Object *p_object) const {
-	return p_object->is_class("GPUParticles2D");
-}
-
-void GPUParticles2DEditorPlugin::make_visible(bool p_visible) {
-	if (p_visible) {
-		toolbar->show();
-	} else {
-		toolbar->hide();
-	}
-}
-
-void GPUParticles2DEditorPlugin::_file_selected(const String &p_file) {
-	source_emission_file = p_file;
-	emission_mask->popup_centered();
-}
-
-void GPUParticles2DEditorPlugin::_selection_changed() {
-	List<Node *> selected_nodes = EditorNode::get_singleton()->get_editor_selection()->get_selected_node_list();
-
-	if (selected_particles.is_empty() && selected_nodes.is_empty()) {
-		return;
-	}
-
-	for (GPUParticles2D *SP : selected_particles) {
-		SP->set_show_visibility_rect(false);
-	}
-	selected_particles.clear();
-
-	for (Node *P : selected_nodes) {
-		GPUParticles2D *selected_particle = Object::cast_to<GPUParticles2D>(P);
-		if (selected_particle != nullptr) {
-			selected_particle->set_show_visibility_rect(true);
-			selected_particles.push_back(selected_particle);
-		}
-	}
-}
-
-void GPUParticles2DEditorPlugin::_menu_callback(int p_idx) {
-	switch (p_idx) {
-		case MENU_GENERATE_VISIBILITY_RECT: {
-			// Add one second to the default generation lifetime, since the progress is updated every second.
-			generate_seconds->set_value(MAX(1.0, trunc(particles->get_lifetime()) + 1.0));
-
-			if (generate_seconds->get_value() >= 11.0 + CMP_EPSILON) {
-				// Only pop up the time dialog if the particle's lifetime is long enough to warrant shortening it.
-				generate_visibility_rect->popup_centered();
-			} else {
-				// Generate the visibility rect immediately.
-				_generate_visibility_rect();
-			}
-		} break;
-		case MENU_LOAD_EMISSION_MASK: {
-			file->popup_file_dialog();
-
-		} break;
-		case MENU_CLEAR_EMISSION_MASK: {
-			emission_mask->popup_centered();
-		} break;
-		case MENU_OPTION_CONVERT_TO_CPU_PARTICLES: {
-			CPUParticles2D *cpu_particles = memnew(CPUParticles2D);
-			cpu_particles->convert_from_particles(particles);
-			cpu_particles->set_name(particles->get_name());
-			cpu_particles->set_transform(particles->get_transform());
-			cpu_particles->set_visible(particles->is_visible());
-			cpu_particles->set_process_mode(particles->get_process_mode());
-			cpu_particles->set_z_index(particles->get_z_index());
-
-			EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
-			ur->create_action(TTR("Convert to CPUParticles2D"), UndoRedo::MERGE_DISABLE, particles);
-			SceneTreeDock::get_singleton()->replace_node(particles, cpu_particles);
-			ur->commit_action(false);
-
-		} break;
-		case MENU_RESTART: {
-			particles->restart();
-		}
-	}
-}
-
-void GPUParticles2DEditorPlugin::_generate_visibility_rect() {
-	double time = generate_seconds->get_value();
-
-	float running = 0.0;
-
-	EditorProgress ep("gen_vrect", TTR("Generating Visibility Rect (Waiting for Particle Simulation)"), int(time));
-
-	bool was_emitting = particles->is_emitting();
-	if (!was_emitting) {
-		particles->set_emitting(true);
-		OS::get_singleton()->delay_usec(1000);
-	}
-
-	Rect2 rect;
-	while (running < time) {
-		uint64_t ticks = OS::get_singleton()->get_ticks_usec();
-		ep.step(TTR("Generating..."), int(running), true);
-		OS::get_singleton()->delay_usec(1000);
-
-		Rect2 capture = particles->capture_rect();
-		if (rect == Rect2()) {
-			rect = capture;
-		} else {
-			rect = rect.merge(capture);
-		}
-
-		running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
-	}
-
-	if (!was_emitting) {
-		particles->set_emitting(false);
-	}
-
-	EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
-	undo_redo->create_action(TTR("Generate Visibility Rect"));
-	undo_redo->add_do_method(particles, "set_visibility_rect", rect);
-	undo_redo->add_undo_method(particles, "set_visibility_rect", particles->get_visibility_rect());
-	undo_redo->commit_action();
-}
-
-void GPUParticles2DEditorPlugin::_generate_emission_mask() {
-	Ref<ParticleProcessMaterial> pm = particles->get_process_material();
-	if (!pm.is_valid()) {
-		EditorNode::get_singleton()->show_warning(TTR("Can only set point into a ParticleProcessMaterial process material"));
-		return;
-	}
-
-	Ref<Image> img;
-	img.instantiate();
-	Error err = ImageLoader::load_image(source_emission_file, img);
-	ERR_FAIL_COND_MSG(err != OK, "Error loading image '" + source_emission_file + "'.");
-
-	if (img->is_compressed()) {
-		img->decompress();
-	}
-	img->convert(Image::FORMAT_RGBA8);
-	ERR_FAIL_COND(img->get_format() != Image::FORMAT_RGBA8);
-	Size2i s = img->get_size();
-	ERR_FAIL_COND(s.width == 0 || s.height == 0);
-
-	Vector<Point2> valid_positions;
-	Vector<Point2> valid_normals;
-	Vector<uint8_t> valid_colors;
-
-	valid_positions.resize(s.width * s.height);
-
-	EmissionMode emode = (EmissionMode)emission_mask_mode->get_selected();
-
-	if (emode == EMISSION_MODE_BORDER_DIRECTED) {
-		valid_normals.resize(s.width * s.height);
-	}
-
-	bool capture_colors = emission_colors->is_pressed();
-
-	if (capture_colors) {
-		valid_colors.resize(s.width * s.height * 4);
-	}
-
-	int vpc = 0;
-
-	{
-		Vector<uint8_t> img_data = img->get_data();
-		const uint8_t *r = img_data.ptr();
-
-		for (int i = 0; i < s.width; i++) {
-			for (int j = 0; j < s.height; j++) {
-				uint8_t a = r[(j * s.width + i) * 4 + 3];
-
-				if (a > 128) {
-					if (emode == EMISSION_MODE_SOLID) {
-						if (capture_colors) {
-							valid_colors.write[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
-							valid_colors.write[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
-							valid_colors.write[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
-							valid_colors.write[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
-						}
-						valid_positions.write[vpc++] = Point2(i, j);
-
-					} else {
-						bool on_border = false;
-						for (int x = i - 1; x <= i + 1; x++) {
-							for (int y = j - 1; y <= j + 1; y++) {
-								if (x < 0 || y < 0 || x >= s.width || y >= s.height || r[(y * s.width + x) * 4 + 3] <= 128) {
-									on_border = true;
-									break;
-								}
-							}
-
-							if (on_border) {
-								break;
-							}
-						}
-
-						if (on_border) {
-							valid_positions.write[vpc] = Point2(i, j);
-
-							if (emode == EMISSION_MODE_BORDER_DIRECTED) {
-								Vector2 normal;
-								for (int x = i - 2; x <= i + 2; x++) {
-									for (int y = j - 2; y <= j + 2; y++) {
-										if (x == i && y == j) {
-											continue;
-										}
-
-										if (x < 0 || y < 0 || x >= s.width || y >= s.height || r[(y * s.width + x) * 4 + 3] <= 128) {
-											normal += Vector2(x - i, y - j).normalized();
-										}
-									}
-								}
-
-								normal.normalize();
-								valid_normals.write[vpc] = normal;
-							}
-
-							if (capture_colors) {
-								valid_colors.write[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
-								valid_colors.write[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
-								valid_colors.write[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
-								valid_colors.write[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
-							}
-
-							vpc++;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	valid_positions.resize(vpc);
-	if (valid_normals.size()) {
-		valid_normals.resize(vpc);
-	}
-
-	ERR_FAIL_COND_MSG(valid_positions.is_empty(), "No pixels with transparency > 128 in image...");
-
-	Vector<uint8_t> texdata;
-
-	int w = 2048;
-	int h = (vpc / 2048) + 1;
-
-	texdata.resize(w * h * 2 * sizeof(float));
-
-	{
-		Vector2 offset;
-		if (emission_mask_centered->is_pressed()) {
-			offset = Vector2(-s.width * 0.5, -s.height * 0.5);
-		}
-
-		uint8_t *tw = texdata.ptrw();
-		float *twf = reinterpret_cast<float *>(tw);
-		for (int i = 0; i < vpc; i++) {
-			twf[i * 2 + 0] = valid_positions[i].x + offset.x;
-			twf[i * 2 + 1] = valid_positions[i].y + offset.y;
-		}
-	}
-
-	img.instantiate();
-	img->set_data(w, h, false, Image::FORMAT_RGF, texdata);
-	pm->set_emission_point_texture(ImageTexture::create_from_image(img));
-	pm->set_emission_point_count(vpc);
-
-	if (capture_colors) {
-		Vector<uint8_t> colordata;
-		colordata.resize(w * h * 4); //use RG texture
-
-		{
-			uint8_t *tw = colordata.ptrw();
-			for (int i = 0; i < vpc * 4; i++) {
-				tw[i] = valid_colors[i];
-			}
-		}
-
-		img.instantiate();
-		img->set_data(w, h, false, Image::FORMAT_RGBA8, colordata);
-		pm->set_emission_color_texture(ImageTexture::create_from_image(img));
-	}
-
-	if (valid_normals.size()) {
-		pm->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
-
-		Vector<uint8_t> normdata;
-		normdata.resize(w * h * 2 * sizeof(float)); //use RG texture
-
-		{
-			uint8_t *tw = normdata.ptrw();
-			float *twf = reinterpret_cast<float *>(tw);
-			for (int i = 0; i < vpc; i++) {
-				twf[i * 2 + 0] = valid_normals[i].x;
-				twf[i * 2 + 1] = valid_normals[i].y;
-			}
-		}
-
-		img.instantiate();
-		img->set_data(w, h, false, Image::FORMAT_RGF, normdata);
-		pm->set_emission_normal_texture(ImageTexture::create_from_image(img));
-
-	} else {
-		pm->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
-	}
-}
-
-void GPUParticles2DEditorPlugin::_notification(int p_what) {
-	switch (p_what) {
-		case NOTIFICATION_ENTER_TREE: {
-			menu->get_popup()->connect(SceneStringName(id_pressed), callable_mp(this, &GPUParticles2DEditorPlugin::_menu_callback));
-			menu->set_icon(menu->get_editor_theme_icon(SNAME("GPUParticles2D")));
-			file->connect("file_selected", callable_mp(this, &GPUParticles2DEditorPlugin::_file_selected));
-			EditorNode::get_singleton()->get_editor_selection()->connect("selection_changed", callable_mp(this, &GPUParticles2DEditorPlugin::_selection_changed));
-		} break;
-	}
-}
-
-GPUParticles2DEditorPlugin::GPUParticles2DEditorPlugin() {
-	particles = nullptr;
-
-	toolbar = memnew(HBoxContainer);
-	add_control_to_container(CONTAINER_CANVAS_EDITOR_MENU, toolbar);
-	toolbar->hide();
-
-	menu = memnew(MenuButton);
-	menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("particles/restart_emission"), MENU_RESTART);
-	menu->get_popup()->add_item(TTR("Generate Visibility Rect"), MENU_GENERATE_VISIBILITY_RECT);
-	menu->get_popup()->add_item(TTR("Load Emission Mask"), MENU_LOAD_EMISSION_MASK);
-	//	menu->get_popup()->add_item(TTR("Clear Emission Mask"), MENU_CLEAR_EMISSION_MASK);
-	menu->get_popup()->add_item(TTR("Convert to CPUParticles2D"), MENU_OPTION_CONVERT_TO_CPU_PARTICLES);
-	menu->set_text(TTR("GPUParticles2D"));
-	menu->set_switch_on_hover(true);
-	toolbar->add_child(menu);
-
-	file = memnew(EditorFileDialog);
-	List<String> ext;
-	ImageLoader::get_recognized_extensions(&ext);
-	for (const String &E : ext) {
-		file->add_filter("*." + E, E.to_upper());
-	}
-	file->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
-	toolbar->add_child(file);
-
-	generate_visibility_rect = memnew(ConfirmationDialog);
-	generate_visibility_rect->set_title(TTR("Generate Visibility Rect"));
-	VBoxContainer *genvb = memnew(VBoxContainer);
-	generate_visibility_rect->add_child(genvb);
-	generate_seconds = memnew(SpinBox);
-	genvb->add_margin_child(TTR("Generation Time (sec):"), generate_seconds);
-	generate_seconds->set_min(0.1);
-	generate_seconds->set_max(25);
-	generate_seconds->set_value(2);
-
-	toolbar->add_child(generate_visibility_rect);
-
-	generate_visibility_rect->connect(SceneStringName(confirmed), callable_mp(this, &GPUParticles2DEditorPlugin::_generate_visibility_rect));
-
-	emission_mask = memnew(ConfirmationDialog);
-	emission_mask->set_title(TTR("Load Emission Mask"));
-	VBoxContainer *emvb = memnew(VBoxContainer);
-	emission_mask->add_child(emvb);
-	emission_mask_mode = memnew(OptionButton);
-	emvb->add_margin_child(TTR("Emission Mask"), emission_mask_mode);
-	emission_mask_mode->add_item(TTR("Solid Pixels"), EMISSION_MODE_SOLID);
-	emission_mask_mode->add_item(TTR("Border Pixels"), EMISSION_MODE_BORDER);
-	emission_mask_mode->add_item(TTR("Directed Border Pixels"), EMISSION_MODE_BORDER_DIRECTED);
-	VBoxContainer *optionsvb = memnew(VBoxContainer);
-	emvb->add_margin_child(TTR("Options"), optionsvb);
-	emission_mask_centered = memnew(CheckBox);
-	emission_mask_centered->set_text(TTR("Centered"));
-	optionsvb->add_child(emission_mask_centered);
-	emission_colors = memnew(CheckBox);
-	emission_colors->set_text(TTR("Capture Colors from Pixel"));
-	optionsvb->add_child(emission_colors);
-
-	toolbar->add_child(emission_mask);
-
-	emission_mask->connect(SceneStringName(confirmed), callable_mp(this, &GPUParticles2DEditorPlugin::_generate_emission_mask));
-}
-
-GPUParticles2DEditorPlugin::~GPUParticles2DEditorPlugin() {
-}