class Checker extends Object3D { Checker() { this("Checker"); } Checker(String name) { super(name); material = new cMaterial(); material.ambient = 100; material.specular = 0.001f; material.diffuse = 0.01f; material.cameralight = 0.001f; } Object3D deepCopy() { Object3D comp = new Checker(); deepCopySelf(comp); return comp; } }