tRenderer.setBackgroundColor(new ColorRGBA(1, 0, 0, 0f));
tRenderer.setBackgroundColor(new ColorRGBA(0, 0, 0, 1f));
	public ImposterNode(String name, float size, int twidth, int theight) {		super(name);		tRenderer = DisplaySystem.getDisplaySystem().createTextureRenderer(				twidth, theight, false, true, false, false,				TextureRenderer.RENDER_TEXTURE_2D, 0);		tRenderer.getCamera().setLocation(new Vector3f(0, 0, 75f));		tRenderer.updateCamera();		tRenderer.setBackgroundColor(new ColorRGBA(1, 0, 0, 0f));		quadScene = new Node("imposter_scene_" + inode_val);		standIn = new Quad("imposter_quad_" + inode_val);		standIn.initialize(size, size);		standIn.setModelBound(new BoundingBox());		standIn.updateModelBound();		standIn.setParent(this);		inode_val++;		resetTexture();		redrawRate = elapsed = .05f; // 20x per sec		cameraThreshold = 0; // off		haveDrawn = false;		standIn.updateRenderState();	}