private void AppendObjectsToSelection(List <GameObject> gameObjectsOverlappedBySelectionShape)
{
if (gameObjectsOverlappedBySelectionShape.Count != 0)
{
ObjectSelection objectSelection = ObjectSelection.Get();
ObjectSelectionUpdateMode _selectionUpdateMode = ObjectSelectionSettings.Get().SelectionUpdateMode;
// Note: We only continue if the current object selection is not the same as the
// collection of objects we are appending. If it is, we would be registering
// an unnecessary Undo operation.
if (!objectSelection.IsSameAs(gameObjectsOverlappedBySelectionShape))
{
if (_selectionUpdateMode == ObjectSelectionUpdateMode.EntireHierarchy)
{
UndoEx.RecordForToolAction(objectSelection);
objectSelection.AddEntireGameObjectHierarchyToSelection(gameObjectsOverlappedBySelectionShape);
}
else
{
UndoEx.RecordForToolAction(objectSelection);
objectSelection.AddGameObjectCollectionToSelection(gameObjectsOverlappedBySelectionShape);
}
objectSelection.ObjectSelectionGizmos.OnObjectSelectionUpdatedUsingSelectionShape();
}
}
}
