public static GameObject GetPrefab(Object instance)
{
GameObject go = UnityUtils.GetGameObject(instance);
if (!go)
{
return(null);
}
GameObject root = PrefabUtility.FindRootGameObjectWithSameParentPrefab(go);
if (!root)
{
return(null);
}
return(PrefabUtility.GetPrefabParent(root) as GameObject);
}
/// <summary>
/// Destroys all the children of a transform.
/// </summary>
/// <param name="transform">The transform containing the children to destroy.</param>
public static void DestroyAllChildren(this Transform transform)
{
if (!transform)
{
return;
}
for (int i = transform.childCount - 1; i >= 0; i--)
{
Transform t = transform.GetChild(i);
if (!t)
{
continue;
}
UnityUtils.DestroyObject(t);
}
}
public static void GroupSelected()
{
if (!Selection.activeTransform)
{
return;
}
GameObject go = new GameObject(Selection.activeTransform.name + " Group");
Undo.RegisterCreatedObjectUndo(go, "Group Selected");
go.transform.SetParent(Selection.activeTransform.parent, false);
go.transform.SetSiblingIndex(Selection.activeTransform.GetSiblingIndex());
go.transform.position = Selection.transforms.Length == 1
? Selection.transforms[0].position
: UnityUtils.GetCenter(Selection.transforms);
foreach (Transform transform in Selection.transforms)
{
Undo.SetTransformParent(transform, go.transform, "Group Selected");
}
Selection.activeGameObject = go;
}