public void Draw(Graphics g, ScreenConverter sc)
{
PointF location = sc.IJ(Position);
SolidBrush br = new SolidBrush(Cl);
g.FillEllipse(br, location.X, location.Y, sc.LengthR2Sx(2 * R), sc.LengthR2Sx(2 * R));
}
public void DrawAll(Graphics g, ScreenConverter sc)
{
foreach (SpaceObj o in Space)
{
g.DrawEllipse(myPen, sc.II(o.Fulcrum.X - o.Orbit.A), sc.JJ(o.Fulcrum.Y + o.Orbit.B), sc.LengthR2Sx(o.Orbit.A * 2), sc.LengthR2Sy(o.Orbit.B * 2));
o.Draw(g, sc);
}
}