Method update_scene_tree

editor/debugger/editor_debugger_tree.cpp:201–395

}

void EditorDebuggerTree::update_scene_tree(const SceneDebuggerTree *p_tree, int p_debugger) {
	set_hide_root(false);

	updating_scene_tree = true;
	const String last_path = get_selected_path();
	const String filter = SceneTreeDock::get_singleton()->get_filter();
	LocalVector<TreeItem *> select_items;
	bool hide_filtered_out_parents = EDITOR_GET("docks/scene_tree/hide_filtered_out_parents");

	bool should_scroll = scrolling_to_item || filter != last_filter;
	scrolling_to_item = false;
	TreeItem *scroll_item = nullptr;
	TypedArray<uint64_t> ids_present;

	// Nodes are in a flatten list, depth first. Use a stack of parents, avoid recursion.
	List<ParentItem> parents;
	for (const SceneDebuggerTree::RemoteNode &node : p_tree->nodes) {
		TreeItem *parent = nullptr;
		Pair<TreeItem *, TreeItem *> move_from_to;
		if (parents.size()) { // Find last parent.
			ParentItem &p = parents.front()->get();
			parent = p.tree_item;
			if (!(--p.child_count)) { // If no child left, remove it.
				parents.pop_front();

				if (hide_filtered_out_parents && !filter.is_subsequence_ofn(parent->get_text(0))) {
					if (parent == get_root()) {
						set_hide_root(true);
					} else {
						move_from_to.first = parent;
						// Find the closest ancestor that matches the filter.
						for (const ParentItem p2 : parents) {
							move_from_to.second = p2.tree_item;
							if (p2.matches_filter || move_from_to.second == get_root()) {
								break;
							}
						}

						if (!move_from_to.second) {
							move_from_to.second = get_root();
						}
					}
				}
			}
		}

		// Add this node.
		TreeItem *item = create_item(parent);
		item->set_text(0, node.name);
		if (node.scene_file_path.is_empty()) {
			item->set_tooltip_text(0, node.name + "\n" + TTR("Type:") + " " + node.type_name);
		} else {
			item->set_tooltip_text(0, node.name + "\n" + TTR("Instance:") + " " + node.scene_file_path + "\n" + TTR("Type:") + " " + node.type_name);
		}
		Ref<Texture2D> icon = EditorNode::get_singleton()->get_class_icon(node.type_name, "");
		if (icon.is_valid()) {
			item->set_icon(0, icon);
		}