public void run()
{
earth.DeleteCus(g, Color.Black);
earth.Point = Transformations.Quay(earth.Point, tam, -5);
truc.DeleteCus(g, Color.Black);
truc.A = Transformations.Quay(truc.A, tam, -5);
truc.B = Transformations.Quay(truc.B, tam, -5);
earth.Draw(g);
truc.A = Transformations.Quay(truc.A, earth.Point, 10);
truc.B = Transformations.Quay(truc.B, earth.Point, 10);
truc.Draw(g);
quydao.Draw(g);
}