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@@ -30,23 +30,12 @@
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#include "particles_editor_plugin.h"
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-#include "canvas_item_editor_plugin.h"
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-#include "core/io/image_loader.h"
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#include "editor/docks/scene_tree_dock.h"
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-#include "editor/editor_node.h"
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#include "editor/editor_undo_redo_manager.h"
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-#include "editor/gui/editor_file_dialog.h"
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#include "editor/settings/editor_settings.h"
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-#include "scene/2d/cpu_particles_2d.h"
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-#include "scene/2d/gpu_particles_2d.h"
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-#include "scene/3d/cpu_particles_3d.h"
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-#include "scene/3d/gpu_particles_3d.h"
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-#include "scene/3d/mesh_instance_3d.h"
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#include "scene/gui/box_container.h"
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#include "scene/gui/menu_button.h"
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#include "scene/gui/spin_box.h"
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-#include "scene/resources/image_texture.h"
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-#include "scene/resources/particle_process_material.h"
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void ParticlesEditorPlugin::_notification(int p_what) {
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switch (p_what) {
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@@ -123,920 +112,3 @@ ParticlesEditorPlugin::ParticlesEditorPlugin() {
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toolbar->add_child(menu);
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menu->get_popup()->connect(SceneStringName(id_pressed), callable_mp(this, &ParticlesEditorPlugin::_menu_callback));
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}
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-
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-// 2D /////////////////////////////////////////////
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-
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-void GPUParticles2DEditorPlugin::_menu_callback(int p_idx) {
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- if (p_idx == MENU_GENERATE_VISIBILITY_RECT) {
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- if (need_show_lifetime_dialog(generate_seconds)) {
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- generate_visibility_rect->popup_centered();
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- } else {
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- _generate_visibility_rect();
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- }
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- } else {
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- Particles2DEditorPlugin::_menu_callback(p_idx);
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- }
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-}
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-
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-void GPUParticles2DEditorPlugin::_add_menu_options(PopupMenu *p_menu) {
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- Particles2DEditorPlugin::_add_menu_options(p_menu);
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- p_menu->add_item(TTR("Generate Visibility Rect"), MENU_GENERATE_VISIBILITY_RECT);
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-}
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-
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-void Particles2DEditorPlugin::_file_selected(const String &p_file) {
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- source_emission_file = p_file;
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- emission_mask->popup_centered();
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-}
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-
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-void Particles2DEditorPlugin::_get_base_emission_mask(PackedVector2Array &r_valid_positions, PackedVector2Array &r_valid_normals, PackedByteArray &r_valid_colors, Vector2i &r_image_size) {
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- Ref<Image> img;
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- img.instantiate();
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- Error err = ImageLoader::load_image(source_emission_file, img);
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- ERR_FAIL_COND_MSG(err != OK, "Error loading image '" + source_emission_file + "'.");
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-
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- if (img->is_compressed()) {
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- img->decompress();
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- }
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- img->convert(Image::FORMAT_RGBA8);
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- ERR_FAIL_COND(img->get_format() != Image::FORMAT_RGBA8);
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- Size2i s = img->get_size();
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- ERR_FAIL_COND(s.width == 0 || s.height == 0);
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-
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- r_image_size = s;
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-
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- r_valid_positions.resize(s.width * s.height);
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-
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- EmissionMode emode = (EmissionMode)emission_mask_mode->get_selected();
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-
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- if (emode == EMISSION_MODE_BORDER_DIRECTED) {
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- r_valid_normals.resize(s.width * s.height);
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- }
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-
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- bool capture_colors = emission_colors->is_pressed();
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-
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- if (capture_colors) {
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- r_valid_colors.resize(s.width * s.height * 4);
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- }
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-
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- int vpc = 0;
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-
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- {
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- Vector<uint8_t> img_data = img->get_data();
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- const uint8_t *r = img_data.ptr();
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-
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- for (int i = 0; i < s.width; i++) {
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- for (int j = 0; j < s.height; j++) {
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- uint8_t a = r[(j * s.width + i) * 4 + 3];
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-
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- if (a > 128) {
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- if (emode == EMISSION_MODE_SOLID) {
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- if (capture_colors) {
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- r_valid_colors.write[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
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- r_valid_colors.write[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
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- r_valid_colors.write[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
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- r_valid_colors.write[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
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- }
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- r_valid_positions.write[vpc++] = Point2(i, j);
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-
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- } else {
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- bool on_border = false;
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- for (int x = i - 1; x <= i + 1; x++) {
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- for (int y = j - 1; y <= j + 1; y++) {
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- if (x < 0 || y < 0 || x >= s.width || y >= s.height || r[(y * s.width + x) * 4 + 3] <= 128) {
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- on_border = true;
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- break;
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- }
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- }
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-
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- if (on_border) {
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- break;
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- }
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- }
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-
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- if (on_border) {
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- r_valid_positions.write[vpc] = Point2(i, j);
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-
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- if (emode == EMISSION_MODE_BORDER_DIRECTED) {
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- Vector2 normal;
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- for (int x = i - 2; x <= i + 2; x++) {
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- for (int y = j - 2; y <= j + 2; y++) {
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- if (x == i && y == j) {
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- continue;
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- }
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-
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- if (x < 0 || y < 0 || x >= s.width || y >= s.height || r[(y * s.width + x) * 4 + 3] <= 128) {
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- normal += Vector2(x - i, y - j).normalized();
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- }
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- }
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- }
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-
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- normal.normalize();
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- r_valid_normals.write[vpc] = normal;
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- }
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-
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- if (capture_colors) {
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- r_valid_colors.write[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
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- r_valid_colors.write[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
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- r_valid_colors.write[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
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- r_valid_colors.write[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
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- }
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-
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- vpc++;
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- }
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- }
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- }
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- }
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- }
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- }
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-
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- r_valid_positions.resize(vpc);
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- if (!r_valid_normals.is_empty()) {
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- r_valid_normals.resize(vpc);
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- }
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-}
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-
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-Particles2DEditorPlugin::Particles2DEditorPlugin() {
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- file = memnew(EditorFileDialog);
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-
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- List<String> ext;
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- ImageLoader::get_recognized_extensions(&ext);
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- for (const String &E : ext) {
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- file->add_filter("*." + E, E.to_upper());
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- }
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-
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- file->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
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- EditorNode::get_singleton()->get_gui_base()->add_child(file);
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- file->connect("file_selected", callable_mp(this, &Particles2DEditorPlugin::_file_selected));
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-
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- emission_mask = memnew(ConfirmationDialog);
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- emission_mask->set_title(TTR("Load Emission Mask"));
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-
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- VBoxContainer *emvb = memnew(VBoxContainer);
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- emission_mask->add_child(emvb);
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-
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- emission_mask_mode = memnew(OptionButton);
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- emission_mask_mode->add_item(TTR("Solid Pixels"), EMISSION_MODE_SOLID);
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- emission_mask_mode->add_item(TTR("Border Pixels"), EMISSION_MODE_BORDER);
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- emission_mask_mode->add_item(TTR("Directed Border Pixels"), EMISSION_MODE_BORDER_DIRECTED);
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- emvb->add_margin_child(TTR("Emission Mask"), emission_mask_mode);
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-
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- VBoxContainer *optionsvb = memnew(VBoxContainer);
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- emvb->add_margin_child(TTR("Options"), optionsvb);
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-
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- emission_mask_centered = memnew(CheckBox(TTR("Centered")));
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- optionsvb->add_child(emission_mask_centered);
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- emission_colors = memnew(CheckBox(TTR("Capture Colors from Pixel")));
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- optionsvb->add_child(emission_colors);
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-
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- EditorNode::get_singleton()->get_gui_base()->add_child(emission_mask);
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-
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- emission_mask->connect(SceneStringName(confirmed), callable_mp(this, &Particles2DEditorPlugin::_generate_emission_mask));
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-}
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-
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-void Particles2DEditorPlugin::_set_show_gizmos(Node *p_node, bool p_show) {
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- GPUParticles2D *gpu_particles = Object::cast_to<GPUParticles2D>(p_node);
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- if (gpu_particles) {
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- gpu_particles->set_show_gizmos(p_show);
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- }
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- CPUParticles2D *cpu_particles = Object::cast_to<CPUParticles2D>(p_node);
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- if (cpu_particles) {
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- cpu_particles->set_show_gizmos(p_show);
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- }
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-
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- // The `selection_changed` signal is deferred. A node could be deleted before the signal is emitted.
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- if (p_show) {
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- p_node->connect(SceneStringName(tree_exiting), callable_mp(this, &Particles2DEditorPlugin::_node_removed).bind(p_node));
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- } else {
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- p_node->disconnect(SceneStringName(tree_exiting), callable_mp(this, &Particles2DEditorPlugin::_node_removed));
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- }
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-}
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-
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-void Particles2DEditorPlugin::_selection_changed() {
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- List<Node *> current_selection = EditorNode::get_singleton()->get_editor_selection()->get_top_selected_node_list();
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- if (selected_particles.is_empty() && current_selection.is_empty()) {
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- return;
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- }
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-
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- // Turn gizmos off for nodes that are no longer selected.
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- for (List<Node *>::Element *E = selected_particles.front(); E;) {
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- Node *node = E->get();
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- List<Node *>::Element *N = E->next();
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- if (current_selection.find(node) == nullptr) {
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- _set_show_gizmos(node, false);
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- selected_particles.erase(E);
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- }
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- E = N;
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- }
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-
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- // Turn gizmos on for nodes that are newly selected.
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- for (Node *node : current_selection) {
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- if (selected_particles.find(node) == nullptr) {
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- _set_show_gizmos(node, true);
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- selected_particles.push_back(node);
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- }
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- }
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-}
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-
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-void Particles2DEditorPlugin::_node_removed(Node *p_node) {
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- List<Node *>::Element *E = selected_particles.find(p_node);
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- if (E) {
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- _set_show_gizmos(E->get(), false);
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- selected_particles.erase(E);
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- }
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-}
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-
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-void GPUParticles2DEditorPlugin::_generate_visibility_rect() {
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- GPUParticles2D *particles = Object::cast_to<GPUParticles2D>(edited_node);
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-
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- double time = generate_seconds->get_value();
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-
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- float running = 0.0;
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-
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- EditorProgress ep("gen_vrect", TTR("Generating Visibility Rect (Waiting for Particle Simulation)"), int(time));
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-
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- bool was_emitting = particles->is_emitting();
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- if (!was_emitting) {
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- particles->set_emitting(true);
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- OS::get_singleton()->delay_usec(1000);
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- }
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-
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- Rect2 rect;
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- while (running < time) {
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- uint64_t ticks = OS::get_singleton()->get_ticks_usec();
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- ep.step(TTR("Generating..."), int(running), true);
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- OS::get_singleton()->delay_usec(1000);
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-
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- Rect2 capture = particles->capture_rect();
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- if (rect == Rect2()) {
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- rect = capture;
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- } else {
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- rect = rect.merge(capture);
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- }
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-
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- running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
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- }
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-
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- if (!was_emitting) {
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- particles->set_emitting(false);
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- }
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-
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- EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
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- undo_redo->create_action(TTR("Generate Visibility Rect"));
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- undo_redo->add_do_method(particles, "set_visibility_rect", rect);
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- undo_redo->add_undo_method(particles, "set_visibility_rect", particles->get_visibility_rect());
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- undo_redo->commit_action();
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-}
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-
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-void Particles2DEditorPlugin::_notification(int p_what) {
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- switch (p_what) {
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- case NOTIFICATION_ENTER_TREE: {
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- EditorNode::get_singleton()->get_editor_selection()->connect("selection_changed", callable_mp(this, &Particles2DEditorPlugin::_selection_changed));
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- } break;
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- }
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-}
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-
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-void Particles2DEditorPlugin::_menu_callback(int p_idx) {
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- if (p_idx == MENU_LOAD_EMISSION_MASK) {
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- GPUParticles2D *particles = Object::cast_to<GPUParticles2D>(edited_node);
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- if (particles && particles->get_process_material().is_null()) {
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- EditorNode::get_singleton()->show_warning(TTR("Loading emission mask requires ParticleProcessMaterial."));
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- return;
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- }
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-
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- file->popup_file_dialog();
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- } else {
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- ParticlesEditorPlugin::_menu_callback(p_idx);
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- }
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-}
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-
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-void Particles2DEditorPlugin::_add_menu_options(PopupMenu *p_menu) {
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- p_menu->add_item(TTR("Load Emission Mask"), MENU_LOAD_EMISSION_MASK);
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-}
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-
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-Node *GPUParticles2DEditorPlugin::_convert_particles() {
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- GPUParticles2D *particles = Object::cast_to<GPUParticles2D>(edited_node);
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-
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- CPUParticles2D *cpu_particles = memnew(CPUParticles2D);
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- cpu_particles->convert_from_particles(particles);
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- cpu_particles->set_name(particles->get_name());
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- cpu_particles->set_transform(particles->get_transform());
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- cpu_particles->set_visible(particles->is_visible());
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- cpu_particles->set_process_mode(particles->get_process_mode());
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- cpu_particles->set_z_index(particles->get_z_index());
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- return cpu_particles;
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-}
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-
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-void GPUParticles2DEditorPlugin::_generate_emission_mask() {
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- GPUParticles2D *particles = Object::cast_to<GPUParticles2D>(edited_node);
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- Ref<ParticleProcessMaterial> pm = particles->get_process_material();
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- ERR_FAIL_COND(pm.is_null());
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-
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- PackedVector2Array valid_positions;
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- PackedVector2Array valid_normals;
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- PackedByteArray valid_colors;
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- Vector2i image_size;
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- _get_base_emission_mask(valid_positions, valid_normals, valid_colors, image_size);
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-
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- ERR_FAIL_COND_MSG(valid_positions.is_empty(), "No pixels with transparency > 128 in image...");
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-
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- EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
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- undo_redo->create_action(TTR("Load Emission Mask"));
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- ParticleProcessMaterial *pmptr = pm.ptr();
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-
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- Vector<uint8_t> texdata;
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-
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- int vpc = valid_positions.size();
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- int w = 2048;
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- int h = (vpc / 2048) + 1;
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-
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- texdata.resize(w * h * 2 * sizeof(float));
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-
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- {
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- Vector2 offset;
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- if (emission_mask_centered->is_pressed()) {
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- offset = Vector2(-image_size.width * 0.5, -image_size.height * 0.5);
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- }
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-
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- uint8_t *tw = texdata.ptrw();
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- float *twf = reinterpret_cast<float *>(tw);
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- 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;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- Ref<Image> img;
|
|
|
- img.instantiate();
|
|
|
- img->set_data(w, h, false, Image::FORMAT_RGF, texdata);
|
|
|
- undo_redo->add_do_property(pmptr, "emission_point_texture", ImageTexture::create_from_image(img));
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_point_texture", pm->get_emission_point_texture());
|
|
|
- undo_redo->add_do_property(pmptr, "emission_point_count", vpc);
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_point_count", pm->get_emission_point_count());
|
|
|
-
|
|
|
- if (emission_colors->is_pressed()) {
|
|
|
- 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);
|
|
|
- undo_redo->add_do_property(pmptr, "emission_color_texture", ImageTexture::create_from_image(img));
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_color_texture", pm->get_emission_color_texture());
|
|
|
- }
|
|
|
-
|
|
|
- if (!valid_normals.is_empty()) {
|
|
|
- undo_redo->add_do_property(pmptr, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_shape", pm->get_emission_shape());
|
|
|
- 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);
|
|
|
- undo_redo->add_do_property(pmptr, "emission_normal_texture", ImageTexture::create_from_image(img));
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_normal_texture", pm->get_emission_normal_texture());
|
|
|
- } else {
|
|
|
- undo_redo->add_do_property(pmptr, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
|
|
|
- undo_redo->add_undo_property(pmptr, "emission_shape", pm->get_emission_shape());
|
|
|
- }
|
|
|
- undo_redo->commit_action();
|
|
|
-}
|
|
|
-
|
|
|
-GPUParticles2DEditorPlugin::GPUParticles2DEditorPlugin() {
|
|
|
- handled_type = TTRC("GPUParticles2D");
|
|
|
- conversion_option_name = TTR("Convert to CPUParticles2D");
|
|
|
-
|
|
|
- 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);
|
|
|
- generate_seconds->set_min(0.1);
|
|
|
- generate_seconds->set_max(25);
|
|
|
- generate_seconds->set_value(2);
|
|
|
- genvb->add_margin_child(TTR("Generation Time (sec):"), generate_seconds);
|
|
|
-
|
|
|
- EditorNode::get_singleton()->get_gui_base()->add_child(generate_visibility_rect);
|
|
|
-
|
|
|
- generate_visibility_rect->connect(SceneStringName(confirmed), callable_mp(this, &GPUParticles2DEditorPlugin::_generate_visibility_rect));
|
|
|
-}
|
|
|
-
|
|
|
-Node *CPUParticles2DEditorPlugin::_convert_particles() {
|
|
|
- CPUParticles2D *particles = Object::cast_to<CPUParticles2D>(edited_node);
|
|
|
-
|
|
|
- GPUParticles2D *gpu_particles = memnew(GPUParticles2D);
|
|
|
- gpu_particles->convert_from_particles(particles);
|
|
|
- gpu_particles->set_name(particles->get_name());
|
|
|
- gpu_particles->set_transform(particles->get_transform());
|
|
|
- gpu_particles->set_visible(particles->is_visible());
|
|
|
- gpu_particles->set_process_mode(particles->get_process_mode());
|
|
|
- return gpu_particles;
|
|
|
-}
|
|
|
-
|
|
|
-void CPUParticles2DEditorPlugin::_generate_emission_mask() {
|
|
|
- CPUParticles2D *particles = Object::cast_to<CPUParticles2D>(edited_node);
|
|
|
-
|
|
|
- PackedVector2Array valid_positions;
|
|
|
- PackedVector2Array valid_normals;
|
|
|
- PackedByteArray valid_colors;
|
|
|
- Vector2i image_size;
|
|
|
- _get_base_emission_mask(valid_positions, valid_normals, valid_colors, image_size);
|
|
|
-
|
|
|
- ERR_FAIL_COND_MSG(valid_positions.is_empty(), "No pixels with transparency > 128 in image...");
|
|
|
-
|
|
|
- EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
|
|
|
- undo_redo->create_action(TTR("Load Emission Mask"));
|
|
|
-
|
|
|
- int vpc = valid_positions.size();
|
|
|
- if (emission_colors->is_pressed()) {
|
|
|
- PackedColorArray pca;
|
|
|
- pca.resize(vpc);
|
|
|
- Color *pcaw = pca.ptrw();
|
|
|
- for (int i = 0; i < vpc; i += 1) {
|
|
|
- Color color;
|
|
|
- color.r = valid_colors[i * 4 + 0] / 255.0f;
|
|
|
- color.g = valid_colors[i * 4 + 1] / 255.0f;
|
|
|
- color.b = valid_colors[i * 4 + 2] / 255.0f;
|
|
|
- color.a = valid_colors[i * 4 + 3] / 255.0f;
|
|
|
- pcaw[i] = color;
|
|
|
- }
|
|
|
- undo_redo->add_do_property(particles, "emission_colors", pca);
|
|
|
- undo_redo->add_undo_property(particles, "emission_colors", particles->get_emission_colors());
|
|
|
- }
|
|
|
-
|
|
|
- if (!valid_normals.is_empty()) {
|
|
|
- undo_redo->add_do_property(particles, "emission_shape", CPUParticles2D::EMISSION_SHAPE_DIRECTED_POINTS);
|
|
|
- undo_redo->add_undo_property(particles, "emission_shape", particles->get_emission_shape());
|
|
|
- PackedVector2Array norms;
|
|
|
- norms.resize(valid_normals.size());
|
|
|
- Vector2 *normsw = norms.ptrw();
|
|
|
- for (int i = 0; i < valid_normals.size(); i += 1) {
|
|
|
- normsw[i] = valid_normals[i];
|
|
|
- }
|
|
|
- undo_redo->add_do_property(particles, "emission_normals", norms);
|
|
|
- undo_redo->add_undo_property(particles, "emission_normals", particles->get_emission_normals());
|
|
|
- } else {
|
|
|
- undo_redo->add_do_property(particles, "emission_shape", CPUParticles2D::EMISSION_SHAPE_POINTS);
|
|
|
- undo_redo->add_undo_property(particles, "emission_shape", particles->get_emission_shape());
|
|
|
- }
|
|
|
-
|
|
|
- {
|
|
|
- Vector2 offset;
|
|
|
- if (emission_mask_centered->is_pressed()) {
|
|
|
- offset = Vector2(-image_size.width * 0.5, -image_size.height * 0.5);
|
|
|
- }
|
|
|
-
|
|
|
- PackedVector2Array points;
|
|
|
- points.resize(valid_positions.size());
|
|
|
- Vector2 *pointsw = points.ptrw();
|
|
|
- for (int i = 0; i < valid_positions.size(); i += 1) {
|
|
|
- pointsw[i] = valid_positions[i] + offset;
|
|
|
- }
|
|
|
- undo_redo->add_do_property(particles, "emission_points", points);
|
|
|
- undo_redo->add_undo_property(particles, "emission_shape", particles->get_emission_points());
|
|
|
- }
|
|
|
- undo_redo->commit_action();
|
|
|
-}
|
|
|
-
|
|
|
-CPUParticles2DEditorPlugin::CPUParticles2DEditorPlugin() {
|
|
|
- handled_type = TTRC("CPUParticles2D");
|
|
|
- conversion_option_name = TTR("Convert to GPUParticles2D");
|
|
|
-}
|
|
|
-
|
|
|
-// 3D /////////////////////////////////////////////
|
|
|
-
|
|
|
-void Particles3DEditorPlugin::_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 = edited_node->get("emitting");
|
|
|
- if (!was_emitting) {
|
|
|
- edited_node->set("emitting", true);
|
|
|
- OS::get_singleton()->delay_usec(1000);
|
|
|
- }
|
|
|
-
|
|
|
- AABB rect;
|
|
|
- Callable capture_aabb = Callable(edited_node, "capture_aabb");
|
|
|
-
|
|
|
- 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 = capture_aabb.call();
|
|
|
- if (rect == AABB()) {
|
|
|
- rect = capture;
|
|
|
- } else {
|
|
|
- rect.merge_with(capture);
|
|
|
- }
|
|
|
-
|
|
|
- running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
|
|
|
- }
|
|
|
-
|
|
|
- if (!was_emitting) {
|
|
|
- edited_node->set("emitting", false);
|
|
|
- }
|
|
|
-
|
|
|
- EditorUndoRedoManager *ur = EditorUndoRedoManager::get_singleton();
|
|
|
- ur->create_action(TTR("Generate Visibility AABB"));
|
|
|
- ur->add_do_property(edited_node, "visibility_aabb", rect);
|
|
|
- ur->add_undo_property(edited_node, "visibility_aabb", edited_node->get("visibility_aabb"));
|
|
|
- ur->commit_action();
|
|
|
-}
|
|
|
-
|
|
|
-void Particles3DEditorPlugin::_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.is_empty()) {
|
|
|
- EditorNode::get_singleton()->show_warning(vformat(TTR("\"%s\" doesn't contain face geometry."), sel->get_name()));
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- Transform3D geom_xform = edited_node->get("global_transform");
|
|
|
- geom_xform = geom_xform.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));
|
|
|
-}
|
|
|
-
|
|
|
-void Particles3DEditorPlugin::_menu_callback(int p_idx) {
|
|
|
- switch (p_idx) {
|
|
|
- case MENU_OPTION_GENERATE_AABB: {
|
|
|
- if (need_show_lifetime_dialog(generate_seconds)) {
|
|
|
- generate_aabb->popup_centered();
|
|
|
- } else {
|
|
|
- _generate_aabb();
|
|
|
- }
|
|
|
- } break;
|
|
|
-
|
|
|
- case MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE: {
|
|
|
- if (_can_generate_points()) {
|
|
|
- emission_tree_dialog->popup_scenetree_dialog();
|
|
|
- }
|
|
|
- } break;
|
|
|
-
|
|
|
- default: {
|
|
|
- ParticlesEditorPlugin::_menu_callback(p_idx);
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void Particles3DEditorPlugin::_add_menu_options(PopupMenu *p_menu) {
|
|
|
- p_menu->add_item(TTR("Generate AABB"), MENU_OPTION_GENERATE_AABB);
|
|
|
- p_menu->add_item(TTR("Create Emission Points From Node"), MENU_OPTION_CREATE_EMISSION_VOLUME_FROM_NODE);
|
|
|
-}
|
|
|
-
|
|
|
-bool Particles3DEditorPlugin::_generate(Vector<Vector3> &r_points, Vector<Vector3> &r_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();
|
|
|
-
|
|
|
- r_points.push_back(pos);
|
|
|
-
|
|
|
- if (use_normals) {
|
|
|
- Vector3 normal = face.get_plane().normal;
|
|
|
- r_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;
|
|
|
-
|
|
|
- r_points.push_back(point);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
-}
|
|
|
-
|
|
|
-Particles3DEditorPlugin::Particles3DEditorPlugin() {
|
|
|
- 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);
|
|
|
- generate_seconds->set_accessibility_name(TTRC("Generation Time (sec)"));
|
|
|
- generate_seconds->set_min(0.1);
|
|
|
- generate_seconds->set_max(25);
|
|
|
- generate_seconds->set_value(2);
|
|
|
- genvb->add_margin_child(TTR("Generation Time (sec):"), generate_seconds);
|
|
|
-
|
|
|
- EditorNode::get_singleton()->get_gui_base()->add_child(generate_aabb);
|
|
|
-
|
|
|
- generate_aabb->connect(SceneStringName(confirmed), callable_mp(this, &Particles3DEditorPlugin::_generate_aabb));
|
|
|
-
|
|
|
- emission_tree_dialog = memnew(SceneTreeDialog);
|
|
|
- Vector<StringName> valid_types;
|
|
|
- valid_types.push_back("MeshInstance3D");
|
|
|
- emission_tree_dialog->set_valid_types(valid_types);
|
|
|
- EditorNode::get_singleton()->get_gui_base()->add_child(emission_tree_dialog);
|
|
|
- emission_tree_dialog->connect("selected", callable_mp(this, &Particles3DEditorPlugin::_node_selected));
|
|
|
-
|
|
|
- emission_dialog = memnew(ConfirmationDialog);
|
|
|
- emission_dialog->set_title(TTR("Create Emitter"));
|
|
|
- EditorNode::get_singleton()->get_gui_base()->add_child(emission_dialog);
|
|
|
-
|
|
|
- VBoxContainer *emd_vb = memnew(VBoxContainer);
|
|
|
- emission_dialog->add_child(emd_vb);
|
|
|
-
|
|
|
- emission_amount = memnew(SpinBox);
|
|
|
- emission_amount->set_accessibility_name(TTRC("Emission Points:"));
|
|
|
- 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->set_accessibility_name(TTRC("Emission Source:"));
|
|
|
- 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, &Particles3DEditorPlugin::_generate_emission_points));
|
|
|
-}
|
|
|
-
|
|
|
-Node *GPUParticles3DEditorPlugin::_convert_particles() {
|
|
|
- GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(edited_node);
|
|
|
-
|
|
|
- CPUParticles3D *cpu_particles = memnew(CPUParticles3D);
|
|
|
- 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());
|
|
|
- return cpu_particles;
|
|
|
-}
|
|
|
-
|
|
|
-bool GPUParticles3DEditorPlugin::_can_generate_points() const {
|
|
|
- GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(edited_node);
|
|
|
- Ref<ParticleProcessMaterial> mat = particles->get_process_material();
|
|
|
- if (mat.is_null()) {
|
|
|
- EditorNode::get_singleton()->show_warning(TTR("A processor material of type 'ParticleProcessMaterial' is required."));
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
-}
|
|
|
-
|
|
|
-void GPUParticles3DEditorPlugin::_generate_emission_points() {
|
|
|
- GPUParticles3D *particles = Object::cast_to<GPUParticles3D>(edited_node);
|
|
|
-
|
|
|
- /// 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 = particles->get_process_material();
|
|
|
- ERR_FAIL_COND(mat.is_null());
|
|
|
-
|
|
|
- EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
|
|
|
- undo_redo->create_action(TTR("Create Emission Points"));
|
|
|
- ParticleProcessMaterial *matptr = mat.ptr();
|
|
|
-
|
|
|
- if (!normals.is_empty()) {
|
|
|
- undo_redo->add_do_property(matptr, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
|
|
|
- undo_redo->add_undo_property(matptr, "emission_shape", matptr->get_emission_shape());
|
|
|
-
|
|
|
- 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));
|
|
|
- undo_redo->add_do_property(matptr, "emission_normal_texture", ImageTexture::create_from_image(image2));
|
|
|
- undo_redo->add_undo_property(matptr, "emission_normal_texture", matptr->get_emission_normal_texture());
|
|
|
- } else {
|
|
|
- undo_redo->add_do_property(matptr, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
|
|
|
- undo_redo->add_undo_property(matptr, "emission_shape", matptr->get_emission_shape());
|
|
|
- }
|
|
|
- undo_redo->add_do_property(matptr, "emission_point_count", point_count);
|
|
|
- undo_redo->add_undo_property(matptr, "emission_point_count", matptr->get_emission_point_count());
|
|
|
- undo_redo->add_do_property(matptr, "emission_point_texture", tex);
|
|
|
- undo_redo->add_undo_property(matptr, "emission_point_texture", matptr->get_emission_point_texture());
|
|
|
- undo_redo->commit_action();
|
|
|
-}
|
|
|
-
|
|
|
-GPUParticles3DEditorPlugin::GPUParticles3DEditorPlugin() {
|
|
|
- handled_type = TTRC("GPUParticles3D");
|
|
|
- conversion_option_name = TTR("Convert to CPUParticles3D");
|
|
|
-}
|
|
|
-
|
|
|
-Node *CPUParticles3DEditorPlugin::_convert_particles() {
|
|
|
- CPUParticles3D *particles = Object::cast_to<CPUParticles3D>(edited_node);
|
|
|
-
|
|
|
- GPUParticles3D *gpu_particles = memnew(GPUParticles3D);
|
|
|
- gpu_particles->convert_from_particles(particles);
|
|
|
- gpu_particles->set_name(particles->get_name());
|
|
|
- gpu_particles->set_transform(particles->get_transform());
|
|
|
- gpu_particles->set_visible(particles->is_visible());
|
|
|
- gpu_particles->set_process_mode(particles->get_process_mode());
|
|
|
- return gpu_particles;
|
|
|
-}
|
|
|
-
|
|
|
-void CPUParticles3DEditorPlugin::_generate_emission_points() {
|
|
|
- CPUParticles3D *particles = Object::cast_to<CPUParticles3D>(edited_node);
|
|
|
-
|
|
|
- /// hacer codigo aca
|
|
|
- Vector<Vector3> points;
|
|
|
- Vector<Vector3> normals;
|
|
|
-
|
|
|
- if (!_generate(points, normals)) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
|
|
|
- undo_redo->create_action(TTR("Create Emission Points"));
|
|
|
-
|
|
|
- if (normals.is_empty()) {
|
|
|
- undo_redo->add_do_property(particles, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_POINTS);
|
|
|
- undo_redo->add_undo_property(particles, "emission_shape", particles->get_emission_shape());
|
|
|
- } else {
|
|
|
- undo_redo->add_do_property(particles, "emission_shape", ParticleProcessMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
|
|
|
- undo_redo->add_undo_property(particles, "emission_shape", particles->get_emission_shape());
|
|
|
- undo_redo->add_do_property(particles, "emission_normals", normals);
|
|
|
- undo_redo->add_undo_property(particles, "emission_normals", particles->get_emission_normals());
|
|
|
- }
|
|
|
- undo_redo->add_do_property(particles, "emission_points", points);
|
|
|
- undo_redo->add_undo_property(particles, "emission_points", particles->get_emission_points());
|
|
|
- undo_redo->commit_action();
|
|
|
-}
|
|
|
-
|
|
|
-CPUParticles3DEditorPlugin::CPUParticles3DEditorPlugin() {
|
|
|
- handled_type = TTRC("CPUParticles3D");
|
|
|
- conversion_option_name = TTR("Convert to GPUParticles3D");
|
|
|
-}
|
Aaron Franke