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-rw-r--r--editor/plugins/particles_2d_editor_plugin.cpp303
-rw-r--r--editor/plugins/particles_2d_editor_plugin.h18
2 files changed, 280 insertions, 41 deletions
diff --git a/editor/plugins/particles_2d_editor_plugin.cpp b/editor/plugins/particles_2d_editor_plugin.cpp
index c6c85d8be2..a759e5892f 100644
--- a/editor/plugins/particles_2d_editor_plugin.cpp
+++ b/editor/plugins/particles_2d_editor_plugin.cpp
@@ -31,8 +31,8 @@
#include "canvas_item_editor_plugin.h"
#include "io/image_loader.h"
+#include "scene/3d/particles.h"
#include "scene/gui/separator.h"
-
void Particles2DEditorPlugin::edit(Object *p_object) {
if (p_object) {
@@ -62,78 +62,264 @@ void Particles2DEditorPlugin::_file_selected(const String &p_file) {
print_line("file: " + p_file);
- int epc = epoints->get_value();
+ source_emission_file = p_file;
+ emission_mask->popup_centered_minsize();
+}
+
+void Particles2DEditorPlugin::_menu_callback(int p_idx) {
+
+ switch (p_idx) {
+ case MENU_GENERATE_VISIBILITY_RECT: {
+ generate_aabb->popup_centered_minsize();
+ } break;
+ case MENU_LOAD_EMISSION_MASK: {
+
+ file->popup_centered_ratio();
+
+ } break;
+ case MENU_CLEAR_EMISSION_MASK: {
+
+ emission_mask->popup_centered_minsize();
+
+ /*undo_redo->create_action(TTR("Clear Emission Mask"));
+ undo_redo->add_do_method(particles, "set_emission_points", PoolVector<Vector2>());
+ undo_redo->add_undo_method(particles, "set_emission_points", particles->get_emission_points());
+ undo_redo->commit_action();*/
+ } break;
+ }
+}
+
+void Particles2DEditorPlugin::_generate_visibility_rect() {
+
+ float time = generate_seconds->get_value();
+
+ float running = 0.0;
+
+ EditorProgress ep("gen_aabb", TTR("Generating AABB"), int(time));
+
+ Rect2 rect;
+ while (running < time) {
+
+ uint64_t ticks = OS::get_singleton()->get_ticks_usec();
+ ep.step("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;
+ }
+
+ particles->set_visibility_rect(rect);
+}
+
+void Particles2DEditorPlugin::_generate_emission_mask() {
+
+ Ref<ParticlesMaterial> pm = particles->get_process_material();
+ if (!pm.is_valid()) {
+ EditorNode::get_singleton()->show_warning(TTR("Can only set point into a ParticlesMaterial process material"));
+ return;
+ }
Ref<Image> img;
img.instance();
- Error err = ImageLoader::load_image(p_file, img);
- ERR_EXPLAIN(TTR("Error loading image:") + " " + p_file);
+ Error err = ImageLoader::load_image(source_emission_file, img);
+ ERR_EXPLAIN(TTR("Error loading image:") + " " + source_emission_file);
ERR_FAIL_COND(err != OK);
- img->convert(Image::FORMAT_LA8);
- ERR_FAIL_COND(img->get_format() != Image::FORMAT_LA8);
+ if (img->is_compressed()) {
+ img->decompress();
+ }
+ img->convert(Image::FORMAT_RGBA8);
+ ERR_FAIL_COND(img->get_format() != Image::FORMAT_RGBA8);
Size2i s = Size2(img->get_width(), img->get_height());
ERR_FAIL_COND(s.width == 0 || s.height == 0);
- PoolVector<uint8_t> data = img->get_data();
- PoolVector<uint8_t>::Read r = data.read();
+ Vector<Point2> valid_positions;
+ Vector<Point2> valid_normals;
+ Vector<uint8_t> valid_colors;
- Vector<Point2i> valid_positions;
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;
- for (int i = 0; i < s.width * s.height; i++) {
+ {
+ PoolVector<uint8_t> data = img->get_data();
+ PoolVector<uint8_t>::Read r = data.read();
+
+ 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[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
+ valid_colors[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
+ valid_colors[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
+ valid_colors[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
+ }
+ valid_positions[vpc++] = Point2(i, j);
+
+ } else {
- uint8_t a = r[i * 2 + 1];
- if (a > 128) {
- valid_positions[vpc++] = Point2i(i % s.width, i / s.width);
+ 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[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[vpc] = normal;
+ }
+
+ if (capture_colors) {
+ valid_colors[vpc * 4 + 0] = r[(j * s.width + i) * 4 + 0];
+ valid_colors[vpc * 4 + 1] = r[(j * s.width + i) * 4 + 1];
+ valid_colors[vpc * 4 + 2] = r[(j * s.width + i) * 4 + 2];
+ valid_colors[vpc * 4 + 3] = r[(j * s.width + i) * 4 + 3];
+ }
+
+ vpc++;
+ }
+ }
+ }
+ }
}
}
valid_positions.resize(vpc);
+ if (valid_normals.size()) {
+ valid_normals.resize(vpc);
+ }
ERR_EXPLAIN(TTR("No pixels with transparency > 128 in image.."));
ERR_FAIL_COND(valid_positions.size() == 0);
- PoolVector<Point2> epoints;
- epoints.resize(epc);
- PoolVector<Point2>::Write w = epoints.write();
+ PoolVector<uint8_t> texdata;
+
+ int w = 2048;
+ int h = (vpc / 2048) + 1;
- Size2 extents = Size2(img->get_width() * 0.5, img->get_height() * 0.5);
+ texdata.resize(w * h * 2 * sizeof(float));
- for (int i = 0; i < epc; i++) {
+ {
+ PoolVector<uint8_t>::Write tw = texdata.write();
+ float *twf = (float *)tw.ptr();
+ for (int i = 0; i < vpc; i++) {
- Point2 p = valid_positions[Math::rand() % vpc];
- p -= s / 2;
- w[i] = p / extents;
+ twf[i * 2 + 0] = valid_positions[i].x;
+ twf[i * 2 + 1] = valid_positions[i].y;
+ }
}
- w = PoolVector<Point2>::Write();
+ img.instance();
+ img->create(w, h, false, Image::FORMAT_RGF, texdata);
- undo_redo->create_action(TTR("Set Emission Mask"));
- undo_redo->add_do_method(particles, "set_emission_points", epoints);
- undo_redo->add_do_method(particles, "set_emission_half_extents", extents);
- undo_redo->add_undo_method(particles, "set_emission_points", particles->get_emission_points());
- undo_redo->add_undo_method(particles, "set_emission_half_extents", particles->get_emission_half_extents());
- undo_redo->commit_action();
-}
+ Ref<ImageTexture> imgt;
+ imgt.instance();
+ imgt->create_from_image(img, 0);
-void Particles2DEditorPlugin::_menu_callback(int p_idx) {
+ pm->set_emission_point_texture(imgt);
+ pm->set_emission_point_count(vpc);
- switch (p_idx) {
- case MENU_LOAD_EMISSION_MASK: {
+ if (capture_colors) {
- file->popup_centered_ratio();
+ PoolVector<uint8_t> colordata;
+ colordata.resize(w * h * 4); //use RG texture
- } break;
- case MENU_CLEAR_EMISSION_MASK: {
+ {
+ PoolVector<uint8_t>::Write tw = colordata.write();
+ for (int i = 0; i < vpc * 4; i++) {
- undo_redo->create_action(TTR("Clear Emission Mask"));
- undo_redo->add_do_method(particles, "set_emission_points", PoolVector<Vector2>());
- undo_redo->add_undo_method(particles, "set_emission_points", particles->get_emission_points());
- undo_redo->commit_action();
- } break;
+ tw[i] = valid_colors[i];
+ }
+ }
+
+ img.instance();
+ img->create(w, h, false, Image::FORMAT_RGBA8, colordata);
+
+ imgt.instance();
+ imgt->create_from_image(img, 0);
+ pm->set_emission_color_texture(imgt);
}
+
+ if (valid_normals.size()) {
+ pm->set_emission_shape(ParticlesMaterial::EMISSION_SHAPE_DIRECTED_POINTS);
+
+ PoolVector<uint8_t> normdata;
+ normdata.resize(w * h * 2 * sizeof(float)); //use RG texture
+
+ {
+ PoolVector<uint8_t>::Write tw = normdata.write();
+ float *twf = (float *)tw.ptr();
+ for (int i = 0; i < vpc; i++) {
+ twf[i * 2 + 0] = valid_normals[i].x;
+ twf[i * 2 + 1] = valid_normals[i].y;
+ }
+ }
+
+ img.instance();
+ img->create(w, h, false, Image::FORMAT_RGF, normdata);
+
+ imgt.instance();
+ imgt->create_from_image(img, 0);
+ pm->set_emission_normal_texture(imgt);
+
+ } else {
+ pm->set_emission_shape(ParticlesMaterial::EMISSION_SHAPE_POINTS);
+ }
+
+ /*undo_redo->create_action(TTR("Set Emission Mask"));
+ undo_redo->add_do_method(particles, "set_emission_points", epoints);
+ undo_redo->add_do_method(particles, "set_emission_half_extents", extents);
+ undo_redo->add_undo_method(particles, "set_emission_points", particles->get_emission_points());
+ undo_redo->add_undo_method(particles, "set_emission_half_extents", particles->get_emission_half_extents());
+ undo_redo->commit_action();
+ */
}
void Particles2DEditorPlugin::_notification(int p_what) {
@@ -150,6 +336,8 @@ void Particles2DEditorPlugin::_bind_methods() {
ClassDB::bind_method(D_METHOD("_menu_callback"), &Particles2DEditorPlugin::_menu_callback);
ClassDB::bind_method(D_METHOD("_file_selected"), &Particles2DEditorPlugin::_file_selected);
+ ClassDB::bind_method(D_METHOD("_generate_visibility_rect"), &Particles2DEditorPlugin::_generate_visibility_rect);
+ ClassDB::bind_method(D_METHOD("_generate_emission_mask"), &Particles2DEditorPlugin::_generate_emission_mask);
}
Particles2DEditorPlugin::Particles2DEditorPlugin(EditorNode *p_node) {
@@ -165,8 +353,10 @@ Particles2DEditorPlugin::Particles2DEditorPlugin(EditorNode *p_node) {
toolbar->add_child(memnew(VSeparator));
menu = memnew(MenuButton);
+ menu->get_popup()->add_item(TTR("Generate Visibility Rect"), MENU_GENERATE_VISIBILITY_RECT);
+ menu->get_popup()->add_separator();
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("Clear Emission Mask"), MENU_CLEAR_EMISSION_MASK);
menu->set_text("Particles");
toolbar->add_child(menu);
@@ -185,6 +375,37 @@ Particles2DEditorPlugin::Particles2DEditorPlugin(EditorNode *p_node) {
epoints->set_step(1);
epoints->set_value(512);
file->get_vbox()->add_margin_child(TTR("Generated Point Count:"), epoints);
+
+ generate_aabb = memnew(ConfirmationDialog);
+ generate_aabb->set_title(TTR("Generate Visibility Rect"));
+ 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);
+
+ toolbar->add_child(generate_aabb);
+
+ generate_aabb->connect("confirmed", this, "_generate_visibility_rect");
+
+ emission_mask = memnew(ConfirmationDialog);
+ emission_mask->set_title(TTR("Generate Visibility Rect"));
+ 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("Solid Pixels", EMISSION_MODE_SOLID);
+ emission_mask_mode->add_item("Border Pixels", EMISSION_MODE_BORDER);
+ emission_mask_mode->add_item("Directed Border Pixels", EMISSION_MODE_BORDER_DIRECTED);
+ emission_colors = memnew(CheckBox);
+ emission_colors->set_text(TTR("Capture from Pixel"));
+ emvb->add_margin_child(TTR("Emission Colors"), emission_colors);
+
+ toolbar->add_child(emission_mask);
+
+ emission_mask->connect("confirmed", this, "_generate_emission_mask");
}
Particles2DEditorPlugin::~Particles2DEditorPlugin() {
diff --git a/editor/plugins/particles_2d_editor_plugin.h b/editor/plugins/particles_2d_editor_plugin.h
index e532157c35..cea60fbeaf 100644
--- a/editor/plugins/particles_2d_editor_plugin.h
+++ b/editor/plugins/particles_2d_editor_plugin.h
@@ -44,10 +44,17 @@ class Particles2DEditorPlugin : public EditorPlugin {
enum {
+ MENU_GENERATE_VISIBILITY_RECT,
MENU_LOAD_EMISSION_MASK,
MENU_CLEAR_EMISSION_MASK
};
+ enum EmissionMode {
+ EMISSION_MODE_SOLID,
+ EMISSION_MODE_BORDER,
+ EMISSION_MODE_BORDER_DIRECTED
+ };
+
Particles2D *particles;
EditorFileDialog *file;
@@ -58,9 +65,20 @@ class Particles2DEditorPlugin : public EditorPlugin {
SpinBox *epoints;
+ ConfirmationDialog *generate_aabb;
+ SpinBox *generate_seconds;
+
+ ConfirmationDialog *emission_mask;
+ OptionButton *emission_mask_mode;
+ CheckBox *emission_colors;
+
+ String source_emission_file;
+
UndoRedo *undo_redo;
void _file_selected(const String &p_file);
void _menu_callback(int p_idx);
+ void _generate_visibility_rect();
+ void _generate_emission_mask();
protected:
void _notification(int p_what);
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-06 07:30:06 +0000