private static TransformObject CloneAsNewRoot([NotNull] TransformObject transformObject)
{
var obj = new TransformObject(transformObject.Name, transformObject.Transform.Clone());
var childList = obj.ChildList;
Debug.Assert(childList != null, nameof(childList) + " != null");
foreach (var child in transformObject.Children)
{
var clone = CloneAsNewRoot(child);
clone.Parent = obj;
childList.Add(clone);
}
obj.Seal();
return(obj);
}
