/// <summary>
/// Attaches a movable object to this scene node
/// </summary>
/// <param name="movObj">IMovable instance</param>
public void AttachObject(IMovable movObj)
{
if (_movablesByName.ContainsKey(movObj.Name))
{
_movablesByName.Remove(movObj.Name);
_movablesList.Remove(movObj);
}
_movablesByName.Add(movObj.Name, movObj);
_movablesList.Add(movObj);
movObj.AttachParent(this);
RequireUpdate();
}