private static void ResetHierarchyToExpandedState()
{
if (_allExpandedIDs == null)
{
return;
}
if (NSelection.HierarchyWindow == null)
{
return;
}
NSelection.SetHierarchyToState(new List <int>(_allExpandedIDs));
}
private static void ResetHierarchyToExpandedStateExcept(GameObject gameObject)
{
if (_allExpandedIDs == null)
{
return;
}
if (NSelection.HierarchyWindow == null)
{
return;
}
var newState = new List <int>(_allExpandedIDs);
HashSet <GameObject> selection = new HashSet <GameObject>();
NSelection.CollectParents(gameObject, selection);
object sceneHierarchy = NSelection.SceneHierarchy;
int[] expandedState = NSelection.GetHierarchyExpandedState();
// Persist the selection in the state.
foreach (int i in expandedState)
{
Object o = NSelection.HierarchyIdToObject(i, sceneHierarchy);
if (!selection.Contains(o))
{
continue;
}
if (!newState.Contains(i))
{
newState.Add(i);
}
}
// If unsorted, the hierarchy will break.
newState.Sort();
NSelection.SetHierarchyToState(newState);
}
private static void SetHierarchyExpandedState() => _allExpandedIDs = NSelection.GetHierarchyExpandedState();