class Vector3f implements Savable, Cloneable, java.io.Serializable {

    public Vector3f addLocal(Vector3f vec) {
        if (null == vec) {
            logger.warning("Provided vector is null, null returned.");
            return null;
        }
        x += vec.x;
        y += vec.y;
        z += vec.z;
        return this;
    }

    public  Vector3f();
    public  Vector3f(float x, float y, float z);
    public  Vector3f(Vector3f copy);

}