Function box2d_rs::b2_collision::b2_collide_circles

pub fn b2_collide_circles(
    manifold: &mut B2manifold, 
    circle_a: &B2circleShape, 
    xf_a: &B2Transform, 
    circle_b: &B2circleShape, 
    xf_b: &B2Transform
)

Compute the collision manifold between two circles.