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

    public Vector3f scaleAdd(float scalar, Vector3f add) {
        x = x * scalar + add.x;
        y = y * scalar + add.y;
        z = z * scalar + add.z;
        return this;
    }

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

}