Function oxygengine_physics_2d::prelude::ncollide2d::query::contact_ball_ball

pub fn contact_ball_ball<N>(
    center1: &Point<N, U2>, 
    b1: &Ball<N>, 
    center2: &Point<N, U2>, 
    b2: &Ball<N>, 
    prediction: N
) -> Option<Contact<N>> where
    N: RealField, 

Contact between balls.