/// <summary>
/// enumerates self and all children objects recursively.
/// </summary>
/// <returns></returns>
public IEnumerator <SceneObject> GetEnumerator()
{
var enumerable = ITreeNodeHelper.Traverse(this, TraverseOrder.Pre);
foreach (SceneObject item in enumerable)
{
yield return(item);
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public IEnumerator <SceneObject> GetEnumerator()
{
var enumerable = ITreeNodeHelper.DFSEnumerateRecursively(this);
foreach (var item in enumerable)
{
yield return(item);
}
}