static void Main(string[] args)
        {
            new XnaResourceGroupManager();

            Root root = new Root();


            XnaResourceGroupManager.Instance.Initialize(new string[]
            {
                                                             "png", "jpg", "bmp", "dds", "jpeg", "tiff"
                                                         });
            root.RenderSystem = root.RenderSystems["Xna"];
           // root.RenderSystem.ConfigOptions["Save Generated Shaders"].Value = "Yes";
            root.RenderSystem.ConfigOptions["Use Content Pipeline"].Value = "Yes";

            ResourceGroupManager.Instance.AddResourceLocation("Content", "Folder");


            RenderWindow window = root.Initialize(true);
            SceneManager scene = root.CreateSceneManager(SceneType.Generic);
            Camera camera = scene.CreateCamera("cam1");
            Viewport viewport = window.AddViewport(camera);

            TextureManager.Instance.DefaultMipmapCount = 5;
            ResourceGroupManager.Instance.InitializeAllResourceGroups();

            Entity ninja = scene.CreateEntity("bob", "ninja.mesh");
            SceneNode ninjaNode = scene.RootSceneNode.CreateChildSceneNode();
            ninjaNode.AttachObject(ninja);

            camera.Move(new Vector3(0, 0, 300));
            camera.LookAt(ninja.BoundingBox.Center);
            root.FrameStarted += new EventHandler<FrameEventArgs>(root_FrameStarted);
            root.StartRendering();
            Console.ReadLine();



        }