public static void FilterByLabel()
{
if (!FilterByLabelValid())
{
throw new InvalidOperationException("No asset label is set.");
}
var _labels = EditrixUtility.GetAllAssetLabels(GetSelected(typeof(Object)));
_options = _labels.ToDictionary((label) => label, (label) => GetSelected(typeof(Object), label));
CreateInstance <SelectionFilter>().ShowPopup();
}
/// <summary>
/// Filter the top level transforms, excluding prefabs, ordered by sibling index.
/// </summary>
/// <returns>The tops.</returns>
/// <param name="transforms">Transforms.</param>
public static Transform[] FilterTops(params Transform[] transforms)
{
if (null == transforms)
{
throw new ArgumentNullException("transforms");
}
var _all = transforms.Distinct().Where((obj) => null != obj && !AssetDatabase.Contains(obj)).ToArray();
var _tops = _all.Where((praent) => !_all.Any((child) => child != praent && child.IsChildOf(praent)));
return(_tops.OrderBy((top) => EditrixUtility.GetObjectOrder(top)).ToArray());
}
/// <summary>
/// Show the label popup menu.
/// </summary>
/// <param name="rect">Rect.</param>
private void ShowLabelMenu(Rect rect)
{
var _menu = new GenericMenu();
_menu.AddItem("[ None ]", UpdateLabel, "", string.IsNullOrEmpty(_label));
var _labels = EditrixUtility.GetAllAssetLabels(_filtered);
if (0 < _labels.Length)
{
_menu.AddSeparator("");
}
foreach (var _new in _labels)
{
_menu.AddItem(_new, UpdateLabel, _new, _new == _label);
}
_menu.DropDown(rect);
}
/// <summary>
/// Get filtered objects from current selection by specified type, label, and selection mode.
/// </summary>
///
/// <remarks>
/// Filter from all assets if nothing selected.
/// Return <c>UnityEngine.GameObject</c> instead if the type is <c>UnityEngine.Component</c>.
/// </remarks>
///
/// <returns>The filtered selection.</returns>
/// <param name="type">Type to filter.</param>
/// <param name="label">Asset label to filter.</param>
/// <param name="mode">Selection mode to filter.</param>
/*
* Use type of GameObject to filter deep in asset folder doesn't work.
* We have to filter Object first then check type to get prefabs.
*/
public static Object[] GetSelected(Type type, string label = "", SelectionMode mode = SelectionMode.DeepAssets)
{
var _objects = Selection.objects;
if (0 == _objects.Length)
{
Selection.objects = EditrixUtility.GetAllAssets();
}
var _object = typeof(GameObject).IsAssignableFrom(type);
var _component = typeof(Component).IsAssignableFrom(type);
IEnumerable <Object> _all;
if (!_object && !_component)
{
_all = Selection.GetFiltered(type, mode);
}
else if (SelectionMode.DeepAssets != mode)
{
_all = Selection.GetFiltered(typeof(GameObject), mode);
}
else
{
_all = Selection.GetFiltered(typeof(Object), mode).OfType <GameObject>().Cast <Object>();
}
if (_component)
{
_all = _all.Where((obj) => null != (obj as GameObject).GetComponent(type));
}
if (!string.IsNullOrEmpty(label))
{
_all = _all.Where((obj) => AssetDatabase.GetLabels(obj).Contains(label));
}
Selection.objects = _objects;
return(_all.OrderBy((obj) => EditrixUtility.GetObjectOrder(obj)).ToArray());
}
private static bool FilterByLabelValid()
{
return(EditrixUtility.GetAllAssetLabels(GetSelected(typeof(Object))).Any());
}