panel.setTooltipText("Simple Checkerboard pattern");
final Texture tex = new Texture2D();
// Build up our function
final Function3D finalCheck = new CheckerFunction3D();
final Image img = GeneratedImageFactory.createLuminance8Image(finalCheck, wside, hside, 1, 1, 9, 1, 9, 0, 0,
-1, 1);
tex.setImage(img);
// No need for filtering on this one...