public static SceneGraph Deserialize(string XMLString)
        {
            // TODO KAM: Complete the deserialize here (and also in your actions, camera...)
            XElement xe = XElement.Parse(XMLString);

            if (xe.Name != "SceneGraph")
            {
                return(null);
            }
            else
            {
                Vector3     translation = Util.DeserializeVector((xe.Nodes().First((x) => (x as XElement).Name == "Translation") as XElement).FirstNode.ToString());
                Quaternion  rotation    = Util.DeserializeQuaternion((xe.Nodes().First((x) => (x as XElement).Name == "Rotation") as XElement).FirstNode.ToString());
                Vector3     scale       = Util.DeserializeVector((xe.Nodes().First((x) => (x as XElement).Name == "Scaling") as XElement).FirstNode.ToString());
                var         fn          = (xe.Nodes().First((x) => (x as XElement).Name == "Renderable") as XElement).FirstNode;
                IRenderable child       = (fn == null) ? null : RenderableFactory.Deserialize(fn.ToString());

                var tr = new SceneGraph(Matrix.Transformation(Vector3.Zero, Quaternion.Identity, scale, Vector3.Zero, rotation, translation), child);

                // Do all children...
                foreach (var xchild in (xe.Nodes().Where((x) => (x as XElement).Name == "Child")))
                {
                    tr.AttachChild(
                        ((xchild as XElement).Nodes().First((x) => (x as XElement).Name == "Name") as XElement).Value,
                        SceneGraph.Deserialize(((xchild as XElement).Nodes().First((x) => (x as XElement).Name == "SceneGraph") as XElement).ToString())
                        );
                }

                return(tr);
            }
        }
        public void Serialization()
        {
            var tr  = new TestRenderable();
            var tr2 = RenderableFactory.Deserialize(RenderableFactory.Serialize(tr).ToString());

            Assert.IsInstanceOfType(tr2, typeof(TestRenderable), "Deserialized result should be an instance of TestRenderable");
        }