Axiom.Core.SceneManager.ClearScene C# (CSharp) Method

		public virtual void ClearScene()
		{
			DestroyAllStaticGeometry();
			this.DestroyAllMovableObjects();

			if ( this.rootSceneNode != null )
			{
				this.rootSceneNode.RemoveAllChildren();
				this.rootSceneNode.DetachAllObjects();
			}

			// Delete all SceneNodes, except root that is
			foreach ( Node node in sceneNodeList )
			{
				foreach ( SceneNode currentNode in this.sceneNodeList.Values )
				{
					if ( !currentNode.IsDisposed )
						currentNode.Dispose();
				}
			}
			this.sceneNodeList.Clear();

			if ( this.autoTrackingSceneNodes != null )
			{
				this.autoTrackingSceneNodes.Clear();
			}

			// Clear animations
			this.DestroyAllAnimations();

			// Remove sky nodes since they've been deleted
			this.skyBoxNode = this.skyPlaneNode = this.skyDomeNode = null;
			this.isSkyBoxEnabled = this.isSkyPlaneEnabled = this.isSkyDomeEnabled = false;

			if ( renderQueue != null )
				renderQueue.Clear();
		}

        public void OnLoad()
        {
            var dir = Directory.GetCurrentDirectory();
            ResourceGroupManager.Instance.AddResourceLocation(dir, "Folder");
            //MaterialManager.Instance.Initialize();

            _scene = _root.CreateSceneManager("DefaultSceneManager", "SLSharpInstance");
            _scene.ClearScene();

            Bindings.Axiom.SLSharp.Init();
            Shader.DebugMode = true;

            //Shader.DebugMode = true;

            _clipmap = new Clipmap(_scene);
            RecalcHeight();

            _camera = _scene.CreateCamera("MainCamera");
            _camera.Position = new Vector3(0, 0, 5);
            _camera.LookAt(Vector3.Zero);
            _camera.Near = 0.001f;
            _camera.Far = 20.0f;
            _camera.AutoAspectRatio = true;

            var vp = _window.AddViewport(_camera);
            vp.BackgroundColor = ColorEx.CornflowerBlue;
        }