Merge pull request #94371 from KoBeWi/insane_particle_unification_😱

Unify particle editors

1 files changed, 0 insertions, 461 deletions

diff --git a/editor/plugins/gpu_particles_3d_editor_plugin.cpp b/editor/plugins/gpu_particles_3d_editor_plugin.cpp
deleted file mode 100644
index e711f44ccf..0000000000
--- a/editor/plugins/gpu_particles_3d_editor_plugin.cpp
+++ /dev/null
@@ -1,461 +0,0 @@
-/**************************************************************************/
-/*  gpu_particles_3d_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_3d_editor_plugin.h"
-
-#include "core/io/resource_loader.h"
-#include "editor/editor_node.h"
-#include "editor/editor_settings.h"
-#include "editor/editor_undo_redo_manager.h"
-#include "editor/plugins/node_3d_editor_plugin.h"
-#include "editor/scene_tree_dock.h"
-#include "scene/3d/cpu_particles_3d.h"
-#include "scene/3d/mesh_instance_3d.h"
-#include "scene/gui/menu_button.h"
-#include "scene/resources/image_texture.h"
-#include "scene/resources/particle_process_material.h"
-
-bool GPUParticles3DEditorBase::_generate(Vector<Vector3> &points, Vector<Vector3> &normals) {
-	bool use_normals = emission_fill->get_selected() == 1;
-
-	if (emission_fill->get_selected() < 2) {
-		float area_accum = 0;
-		RBMap<float, int> triangle_area_map;
-
-		for (int i = 0; i < geometry.size(); i++) {
-			float area = geometry[i].get_area();
-			if (area < CMP_EPSILON) {
-				continue;
-			}
-			triangle_area_map[area_accum] = i;
-			area_accum += area;
-		}
-
-		if (!triangle_area_map.size() || area_accum == 0) {
-			EditorNode::get_singleton()->show_warning(TTR("The geometry's faces don't contain any area."));
-			return false;
-		}
-
-		int emissor_count = emission_amount->get_value();
-
-		for (int i = 0; i < emissor_count; i++) {
-			float areapos = Math::random(0.0f, area_accum);
-
-			RBMap<float, int>::Iterator E = triangle_area_map.find_closest(areapos);
-			ERR_FAIL_COND_V(!E, false);
-			int index = E->value;
-			ERR_FAIL_INDEX_V(index, geometry.size(), false);
-
-			// ok FINALLY get face
-			Face3 face = geometry[index];
-			//now compute some position inside the face...
-
-			Vector3 pos = face.get_random_point_inside();
-
-			points.push_back(pos);
-
-			if (use_normals) {
-				Vector3 normal = face.get_plane().normal;
-				normals.push_back(normal);
-			}
-		}
-	} else {
-		int gcount = geometry.size();
-
-		if (gcount == 0) {
-			EditorNode::get_singleton()->show_warning(TTR("The geometry doesn't contain any faces."));
-			return false;
-		}
-
-		const Face3 *r = geometry.ptr();
-
-		AABB aabb;
-
-		for (int i = 0; i < gcount; i++) {
-			for (int j = 0; j < 3; j++) {
-				if (i == 0 && j == 0) {
-					aabb.position = r[i].vertex[j];
-				} else {
-					aabb.expand_to(r[i].vertex[j]);
-				}
-			}
-		}
-
-		int emissor_count = emission_amount->get_value();
-
-		for (int i = 0; i < emissor_count; i++) {
-			int attempts = 5;
-
-			for (int j = 0; j < attempts; j++) {
-				Vector3 dir;
-				dir[Math::rand() % 3] = 1.0;
-				Vector3 ofs = (Vector3(1, 1, 1) - dir) * Vector3(Math::randf(), Math::randf(), Math::randf()) * aabb.size + aabb.position;
-
-				Vector3 ofsv = ofs + aabb.size * dir;
-
-				//space it a little
-				ofs -= dir;
-				ofsv += dir;
-
-				float max = -1e7, min = 1e7;
-
-				for (int k = 0; k < gcount; k++) {
-					const Face3 &f3 = r[k];
-
-					Vector3 res;
-					if (f3.intersects_segment(ofs, ofsv, &res)) {
-						res -= ofs;
-						float d = dir.dot(res);
-
-						if (d < min) {
-							min = d;
-						}
-						if (d > max) {
-							max = d;
-						}
-					}
-				}
-
-				if (max < min) {
-					continue; //lost attempt
-				}
-
-				float val = min + (max - min) * Math::randf();
-
-				Vector3 point = ofs + dir * val;
-
-				points.push_back(point);
-				break;
-			}
-		}
-	}
-
-	return true;
-}
-
-void GPUParticles3DEditorBase::_node_selected(const NodePath &p_path) {
-	Node *sel = get_node(p_path);
-	if (!sel) {
-		return;
-	}
-
-	if (!sel->is_class("Node3D")) {
-		EditorNode::get_singleton()->show_warning(vformat(TTR("\"%s\" doesn't inherit from Node3D."), sel->get_name()));
-		return;
-	}
-
-	MeshInstance3D *mi = Object::cast_to<MeshInstance3D>(sel);
-	if (!mi || mi->get_mesh().is_null()) {
-		EditorNode::get_singleton()->show_warning(vformat(TTR("\"%s\" doesn't contain geometry."), sel->get_name()));
-		return;
-	}
-
-	geometry = mi->get_mesh()->get_faces();
-
-	if (geometry.size() == 0) {
-		EditorNode::get_singleton()->show_warning(vformat(TTR("\"%s\" doesn't contain face geometry."), sel->get_name()));
-		return;
-	}
-
-	Transform3D geom_xform = base_node->get_global_transform().affine_inverse() * mi->get_global_transform();
-
-	int gc = geometry.size();
-	Face3 *w = geometry.ptrw();
-
-	for (int i = 0; i < gc; i++) {
-		for (int j = 0; j < 3; j++) {
-			w[i].vertex[j] = geom_xform.xform(w[i].vertex[j]);
-		}
-	}
-
-	emission_dialog->popup_centered(Size2(300, 130));
-}
-
-GPUParticles3DEditorBase::GPUParticles3DEditorBase() {
-	emission_dialog = memnew(ConfirmationDialog);
-	emission_dialog->set_title(TTR("Create Emitter"));
-	add_child(emission_dialog);
-	VBoxContainer *emd_vb = memnew(VBoxContainer);
-	emission_dialog->add_child(emd_vb);
-
-	emission_amount = memnew(SpinBox);
-	emission_amount->set_min(1);
-	emission_amount->set_max(100000);
-	emission_amount->set_value(512);
-	emd_vb->add_margin_child(TTR("Emission Points:"), emission_amount);
-
-	emission_fill = memnew(OptionButton);
-	emission_fill->add_item(TTR("Surface Points"));
-	emission_fill->add_item(TTR("Surface Points+Normal (Directed)"));
-	emission_fill->add_item(TTR("Volume"));
-	emd_vb->add_margin_child(TTR("Emission Source:"), emission_fill);
-
-	emission_dialog->set_ok_button_text(TTR("Create"));
-	emission_dialog->connect(SceneStringName(confirmed), callable_mp(this, &GPUParticles3DEditorBase::_generate_emission_points));
-
-	emission_tree_dialog = memnew(SceneTreeDialog);
-	Vector<StringName> valid_types;
-	valid_types.push_back("MeshInstance3D");
-	emission_tree_dialog->set_valid_types(valid_types);
-	add_child(emission_tree_dialog);
-	emission_tree_dialog->connect("selected", callable_mp(this, &GPUParticles3DEditorBase::_node_selected));
-}
-
-void GPUParticles3DEditor::_node_removed(Node *p_node) {
-	if (p_node == node) {
-		node = nullptr;
-		hide();
-	}
-}
-
-void GPUParticles3DEditor::_notification(int p_notification) {
-	switch (p_notification) {
-		case NOTIFICATION_ENTER_TREE: {
-			options->set_icon(options->get_popup()->get_editor_theme_icon(SNAME("GPUParticles3D")));
-			get_tree()->connect("node_removed", callable_mp(this, &GPUParticles3DEditor::_node_removed));
-		} break;
-	}
-}
-
-void GPUParticles3DEditor::_menu_option(int p_option) {
-	switch (p_option) {
-		case MENU_OPTION_GENERATE_AABB: {
-			// Add one second to the default generation lifetime, since the progress is updated every second.
-			generate_seconds->set_value(MAX(1.0, trunc(node->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_aabb->popup_centered();
-			} else {
-				// Generate the visibility AABB immediately.
-				_generate_aabb();
-			}
-		} break;
-		case MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE: {
-			Ref<ParticleProcessMaterial> mat = node->get_process_material();
-			if (mat.is_null()) {
-				EditorNode::get_singleton()->show_warning(TTR("A processor material of type 'ParticleProcessMaterial' is required."));
-				return;
-			}
-
-			emission_tree_dialog->popup_scenetree_dialog();
-
-		} break;
-		case MENU_OPTION_CONVERT_TO_CPU_PARTICLES: {
-			CPUParticles3D *cpu_particles = memnew(CPUParticles3D);
-			cpu_particles->convert_from_particles(node);
-			cpu_particles->set_name(node->get_name());
-			cpu_particles->set_transform(node->get_transform());
-			cpu_particles->set_visible(node->is_visible());
-			cpu_particles->set_process_mode(node->get_process_mode());
-
-			EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
-			ur->create_action(TTR("Convert to CPUParticles3D"), UndoRedo::MERGE_DISABLE, node);
-			SceneTreeDock::get_singleton()->replace_node(node, cpu_particles);
-			ur->commit_action(false);
-
-		} break;
-		case MENU_OPTION_RESTART: {
-			node->restart();
-
-		} break;
-	}
-}
-
-void GPUParticles3DEditor::_generate_aabb() {
-	double time = generate_seconds->get_value();
-
-	double running = 0.0;
-
-	EditorProgress ep("gen_aabb", TTR("Generating Visibility AABB (Waiting for Particle Simulation)"), int(time));
-
-	bool was_emitting = node->is_emitting();
-	if (!was_emitting) {
-		node->set_emitting(true);
-		OS::get_singleton()->delay_usec(1000);
-	}
-
-	AABB 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);
-
-		AABB capture = node->capture_aabb();
-		if (rect == AABB()) {
-			rect = capture;
-		} else {
-			rect.merge_with(capture);
-		}
-
-		running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
-	}
-
-	if (!was_emitting) {
-		node->set_emitting(false);
-	}
-
-	EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
-	ur->create_action(TTR("Generate Visibility AABB"));
-	ur->add_do_method(node, "set_visibility_aabb", rect);
-	ur->add_undo_method(node, "set_visibility_aabb", node->get_visibility_aabb());
-	ur->commit_action();
-}
-
-void GPUParticles3DEditor::edit(GPUParticles3D *p_particles) {
-	base_node = p_particles;
-	node = p_particles;
-}
-
-void GPUParticles3DEditor::_generate_emission_points() {
-	/// hacer codigo aca
-	Vector<Vector3> points;
-	Vector<Vector3> normals;
-
-	if (!_generate(points, normals)) {
-		return;
-	}
-
-	int point_count = points.size();
-
-	int w = 2048;
-	int h = (point_count / 2048) + 1;
-
-	Vector<uint8_t> point_img;
-	point_img.resize(w * h * 3 * sizeof(float));
-
-	{
-		uint8_t *iw = point_img.ptrw();
-		memset(iw, 0, w * h * 3 * sizeof(float));
-		const Vector3 *r = points.ptr();
-		float *wf = reinterpret_cast<float *>(iw);
-		for (int i = 0; i < point_count; i++) {
-			wf[i * 3 + 0] = r[i].x;
-			wf[i * 3 + 1] = r[i].y;
-			wf[i * 3 + 2] = r[i].z;
-		}
-	}
-
-	Ref<Image> image = memnew(Image(w, h, false, Image::FORMAT_RGBF, point_img));
-	Ref<ImageTexture> tex = ImageTexture::create_from_image(image);
-
-	Ref<ParticleProcessMaterial> mat = node->get_process_material();
-	ERR_FAIL_COND(mat.is_null());
-
-	if (normals.size() > 0) {
-		mat->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
-		mat->set_emission_point_count(point_count);
-		mat->set_emission_point_texture(tex);
-
-		Vector<uint8_t> point_img2;
-		point_img2.resize(w * h * 3 * sizeof(float));
-
-		{
-			uint8_t *iw = point_img2.ptrw();
-			memset(iw, 0, w * h * 3 * sizeof(float));
-			const Vector3 *r = normals.ptr();
-			float *wf = reinterpret_cast<float *>(iw);
-			for (int i = 0; i < point_count; i++) {
-				wf[i * 3 + 0] = r[i].x;
-				wf[i * 3 + 1] = r[i].y;
-				wf[i * 3 + 2] = r[i].z;
-			}
-		}
-
-		Ref<Image> image2 = memnew(Image(w, h, false, Image::FORMAT_RGBF, point_img2));
-		mat->set_emission_normal_texture(ImageTexture::create_from_image(image2));
-	} else {
-		mat->set_emission_shape(ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
-		mat->set_emission_point_count(point_count);
-		mat->set_emission_point_texture(tex);
-	}
-}
-
-GPUParticles3DEditor::GPUParticles3DEditor() {
-	node = nullptr;
-	particles_editor_hb = memnew(HBoxContainer);
-	Node3DEditor::get_singleton()->add_control_to_menu_panel(particles_editor_hb);
-	options = memnew(MenuButton);
-	options->set_switch_on_hover(true);
-	particles_editor_hb->add_child(options);
-	particles_editor_hb->hide();
-
-	options->set_text(TTR("GPUParticles3D"));
-	options->get_popup()->add_shortcut(ED_GET_SHORTCUT("particles/restart_emission"), MENU_OPTION_RESTART);
-	options->get_popup()->add_item(TTR("Generate AABB"), MENU_OPTION_GENERATE_AABB);
-	options->get_popup()->add_item(TTR("Create Emission Points From Node"), MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE);
-	options->get_popup()->add_item(TTR("Convert to CPUParticles3D"), MENU_OPTION_CONVERT_TO_CPU_PARTICLES);
-
-	options->get_popup()->connect(SceneStringName(id_pressed), callable_mp(this, &GPUParticles3DEditor::_menu_option));
-
-	generate_aabb = memnew(ConfirmationDialog);
-	generate_aabb->set_title(TTR("Generate Visibility AABB"));
-	VBoxContainer *genvb = memnew(VBoxContainer);
-	generate_aabb->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);
-
-	add_child(generate_aabb);
-
-	generate_aabb->connect(SceneStringName(confirmed), callable_mp(this, &GPUParticles3DEditor::_generate_aabb));
-}
-
-void GPUParticles3DEditorPlugin::edit(Object *p_object) {
-	particles_editor->edit(Object::cast_to<GPUParticles3D>(p_object));
-}
-
-bool GPUParticles3DEditorPlugin::handles(Object *p_object) const {
-	return p_object->is_class("GPUParticles3D");
-}
-
-void GPUParticles3DEditorPlugin::make_visible(bool p_visible) {
-	if (p_visible) {
-		particles_editor->show();
-		particles_editor->particles_editor_hb->show();
-	} else {
-		particles_editor->particles_editor_hb->hide();
-		particles_editor->hide();
-		particles_editor->edit(nullptr);
-	}
-}
-
-GPUParticles3DEditorPlugin::GPUParticles3DEditorPlugin() {
-	particles_editor = memnew(GPUParticles3DEditor);
-	EditorNode::get_singleton()->get_gui_base()->add_child(particles_editor);
-
-	particles_editor->hide();
-}
-
-GPUParticles3DEditorPlugin::~GPUParticles3DEditorPlugin() {
-}