public Ellipse(clsDiem A, clsDiem B) { begin = A; end = B; }
public Line(clsDiem A, clsDiem B) { begin = A; end = B; }
public Ellipse() { begin = new clsDiem(0, 0); end = new clsDiem(0, 0); }
public Line() { begin = new clsDiem(0, 0); end = new clsDiem(0, 0); }