@Override
    public void cloneFields(Cloner cloner, Object original) {
        super.cloneFields(cloner, original);
        this.rectangle = cloner.clone(rectangle);
        this.texCoords = cloner.clone(texCoords);
        this.normal = cloner.clone(normal);
    }
Called internally by com.jme3.util.clone.Cloner. Do not call directly.
jme3-core/src/main/java/com/jme3/scene/shape/RectangleMesh.java