Function scene_tree_view

perro_editor/res/scripts/ui/editor_ui.rs:2777–2818

(
    doc: &SceneDoc,
    selected_key: Option<u32>,
    filter: &str,
    collapsed_keys: &[u32],
)

    if state.inspector_picker_field == "script" {
        return Some(perro_scene::SceneAssetKind::Script);
    }
    let key = state.selected_key?;
    let doc = cached_scene_doc_shared(&state.doc_text);
    let node = doc
        .scene
        .nodes
        .iter()
        .find(|node| node.key.as_u32() == key)?;
    let field = perro_scene::scene_node_field(node.data.node_type, &state.inspector_picker_field)?;
    match field.ty {
        perro_scene::NodeFieldType::Asset(kind) => Some(kind),
        _ => None,
    }
}

fn asset_kind_from_row_kind(kind: &str) -> Option<perro_scene::SceneAssetKind> {
    let name = kind.strip_prefix("Asset(")?.strip_suffix(')')?;
    match name {
        "Scene" => Some(perro_scene::SceneAssetKind::Scene),
        "Script" => Some(perro_scene::SceneAssetKind::Script),
        "Texture" => Some(perro_scene::SceneAssetKind::Texture),
        "Mesh" => Some(perro_scene::SceneAssetKind::Mesh),
        "Model" => Some(perro_scene::SceneAssetKind::Model),
        "Material" => Some(perro_scene::SceneAssetKind::Material),
        "Animation" => Some(perro_scene::SceneAssetKind::Animation),
        "AnimationTree" => Some(perro_scene::SceneAssetKind::AnimationTree),
        "Skeleton" => Some(perro_scene::SceneAssetKind::Skeleton),
        "ParticleProfile" => Some(perro_scene::SceneAssetKind::ParticleProfile),
        "TileSet" => Some(perro_scene::SceneAssetKind::TileSet),
        "UiStyle" => Some(perro_scene::SceneAssetKind::UiStyle),
        _ => None,
    }
}

fn inspector_asset_path_matches(path: &str, filters: &[EditorAssetFilter]) -> bool {
    let ext = path
        .rsplit_once('.')
        .map(|(_, ext)| ext.to_ascii_lowercase())
        .unwrap_or_default();
    filters
        .iter()
        .any(|filter| filter.extensions.iter().any(|item| *item == ext))
}

fn inspector_asset_picker_value(