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Add animation preview functionality and button to SceneImportSettings… #76408

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Add animation preview functionality and button to SceneImportSettings… #76408

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88 changes: 87 additions & 1 deletion editor/import/scene_import_settings.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -373,6 +373,7 @@ void SceneImportSettings::_fill_scene(Node *p_node, TreeItem *p_parent_item) {
for (const StringName &E : animations) {
_fill_animation(scene_tree, anim_node->get_animation(E), E, item);
}
anim_node->connect("animation_finished", callable_mp(this, &SceneImportSettings::_preview_animation_finished));
}

for (int i = 0; i < p_node->get_child_count(); i++) {
Expand Down Expand Up @@ -582,6 +583,11 @@ void SceneImportSettings::update_view() {
}

void SceneImportSettings::open_settings(const String &p_path, bool p_for_animation) {
if (animation_preview) {
memdelete(animation_preview);
animation_preview = nullptr;
}

if (scene) {
memdelete(scene);
scene = nullptr;
Expand Down Expand Up @@ -689,6 +695,13 @@ Node *SceneImportSettings::get_selected_node() {
void SceneImportSettings::_select(Tree *p_from, String p_type, String p_id) {
selecting = true;
scene_import_settings_data->hide_options = false;
animation_preview_button->set_visible(false);

if (animation_preview) {
animation_preview->stop();
animation_preview->seek(0, true);
animation_preview->clear_queue();
}

if (p_type == "Node") {
node_selected->hide(); //always hide just in case
Expand Down Expand Up @@ -739,13 +752,20 @@ void SceneImportSettings::_select(Tree *p_from, String p_type, String p_id) {
if (Object::cast_to<Node3D>(scene)) {
Object::cast_to<Node3D>(scene)->show();
}
//NodeData &nd=node_map[p_id];
material_tree->deselect_all();
mesh_tree->deselect_all();
AnimationData &ad = animation_map[p_id];

scene_import_settings_data->settings = &ad.settings;
scene_import_settings_data->category = ResourceImporterScene::INTERNAL_IMPORT_CATEGORY_ANIMATION;

String p_parent_id = p_from->get_selected()->get_parent()->get_meta("import_id");
animation_preview = Object::cast_to<AnimationPlayer>(node_map[p_parent_id].node);
animation_preview->play(p_id);
animation_preview->stop();

animation_preview_button->set_visible(true);
animation_preview_button->set_pressed(false);
} else if (p_type == "Mesh") {
node_selected->hide();
if (Object::cast_to<Node3D>(scene)) {
Expand Down Expand Up @@ -884,6 +904,38 @@ void SceneImportSettings::_scene_tree_selected() {
_select(scene_tree, type, import_id);
}

void SceneImportSettings::_animation_button_pressed() {
DEV_ASSERT(animation_preview);

if (selected_type == "Animation") {
if (animation_preview_button->is_pressed()) {
animation_preview->play(selected_id);
} else {
animation_preview->pause();
}
}
}

void SceneImportSettings::_preview_animation_finished(String anim_name) {
DEV_ASSERT(animation_preview);

HashMap<StringName, Variant> settings = animation_map[selected_id].settings;
Animation::LoopMode loop_mode = static_cast<Animation::LoopMode>((int)settings["settings/loop_mode"]);
if (loop_mode != Animation::LOOP_NONE) {
if (loop_mode == Animation::LOOP_LINEAR) {
animation_preview->play(selected_id);
} else if (loop_mode == Animation::LOOP_PINGPONG) {
if (animation_preview->get_current_animation_position() == animation_preview->get_current_animation_length()) {
animation_preview->play_backwards(selected_id);
} else {
animation_preview->play(selected_id);
}
}
} else {
animation_preview_button->set_pressed(false);
}
}

void SceneImportSettings::_viewport_input(const Ref<InputEvent> &p_input) {
float *rot_x = &cam_rot_x;
float *rot_y = &cam_rot_y;
Expand Down Expand Up @@ -995,12 +1047,28 @@ void SceneImportSettings::_re_import() {
EditorFileSystem::get_singleton()->reimport_file_with_custom_parameters(base_path, editing_animation ? "animation_library" : "scene", main_settings);
}

void SceneImportSettings::_update_theme_item_cache() {
ConfirmationDialog::_update_theme_item_cache();

theme_cache.animation_pause = get_theme_icon(SNAME("Pause"), SNAME("EditorIcons"));
theme_cache.animation_play = get_theme_icon(SNAME("Play"), SNAME("EditorIcons"));
}

void SceneImportSettings::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
connect("confirmed", callable_mp(this, &SceneImportSettings::_re_import));
} break;

case NOTIFICATION_THEME_CHANGED: {
action_menu->add_theme_style_override("normal", get_theme_stylebox("normal", "Button"));
action_menu->add_theme_style_override("hover", get_theme_stylebox("hover", "Button"));
action_menu->add_theme_style_override("pressed", get_theme_stylebox("pressed", "Button"));

animation_preview_button->set_texture_normal(theme_cache.animation_play);
animation_preview_button->set_texture_pressed(theme_cache.animation_pause);
} break;

case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
inspector->set_property_name_style(EditorPropertyNameProcessor::get_settings_style());
} break;
Expand Down Expand Up @@ -1344,6 +1412,24 @@ SceneImportSettings::SceneImportSettings() {

base_viewport->set_use_own_world_3d(true);

HBoxContainer *hb = memnew(HBoxContainer);
vp_container->add_child(hb);
hb->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT, Control::PRESET_MODE_MINSIZE, 2);

hb->add_spacer();

VBoxContainer *vb_toolbar = memnew(VBoxContainer);
vb_toolbar->set_v_size_flags(Control::SIZE_EXPAND_FILL);
hb->add_child(vb_toolbar);

animation_preview_button = memnew(TextureButton);
animation_preview_button->set_toggle_mode(true);
animation_preview_button->set_visible(false);
animation_preview_button->set_stretch_mode(TextureButton::STRETCH_KEEP_ASPECT_CENTERED);
animation_preview_button->set_custom_minimum_size(Size2(20, 20));
vb_toolbar->add_child(animation_preview_button);
animation_preview_button->connect("pressed", callable_mp(this, &SceneImportSettings::_animation_button_pressed));

camera = memnew(Camera3D);
base_viewport->add_child(camera);
camera->make_current();
Expand Down
10 changes: 10 additions & 0 deletions editor/import/scene_import_settings.h
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,11 @@ class SceneImportSettings : public ConfirmationDialog {
bool first_aabb = false;
AABB contents_aabb;

struct ThemeCache {
Ref<Texture2D> animation_play;
Ref<Texture2D> animation_pause;
} theme_cache;

DirectionalLight3D *light = nullptr;
Ref<ArrayMesh> selection_mesh;
MeshInstance3D *node_selected = nullptr;
Expand Down Expand Up @@ -128,6 +133,8 @@ class SceneImportSettings : public ConfirmationDialog {
HashMap<StringName, Variant> settings;
};
HashMap<String, AnimationData> animation_map;
AnimationPlayer *animation_preview = nullptr;
TextureButton *animation_preview_button = nullptr;

struct NodeData {
Node *node = nullptr;
Expand All @@ -154,6 +161,8 @@ class SceneImportSettings : public ConfirmationDialog {
void _material_tree_selected();
void _mesh_tree_selected();
void _scene_tree_selected();
void _animation_button_pressed();
void _preview_animation_finished(String anim_name);

void _viewport_input(const Ref<InputEvent> &p_input);

Expand Down Expand Up @@ -196,6 +205,7 @@ class SceneImportSettings : public ConfirmationDialog {
Timer *update_view_timer = nullptr;

protected:
virtual void _update_theme_item_cache() override;
void _notification(int p_what);

public:
Expand Down