});
} else {
// Restore default material and texture
Material defaultMaterial = defaultMaterialAndTexture.getMaterial();
if (defaultMaterial != null && shininess != null) {
defaultMaterial = (Material)defaultMaterial.cloneNodeComponent(true);
defaultMaterial.setSpecularColor(new Color3f(shininess, shininess, shininess));
defaultMaterial.setShininess(shininess * 128);
}
appearance.setMaterial(defaultMaterial);
appearance.setTransparencyAttributes(defaultMaterialAndTexture.getTransparencyAttributes());