public void AddBallon(Point Center)
{
Ballons b;
b = new Ballons(Center, RADIUS);
list.Add(b);
}
public bool isTouching(Ballons b)
{
double distance = Math.Sqrt((Center.X - b.Center.X) * (Center.X - b.Center.X) + (Center.Y - b.Center.Y) * (Center.Y - b.Center.Y));
return(distance <= Radius + b.Radius);
}
