pub fn closest_points_ball_ball<N>(
    center1: &OPoint<N, Const<2>>,
    b1: &Ball<N>,
    center2: &OPoint<N, Const<2>>,
    b2: &Ball<N>,
    margin: N
) -> ClosestPoints<N>where
    N: RealField + Copy,
Expand description

Proximity between balls.