Function box2d_rs::b2_joint::b2_angular_stiffness

pub fn b2_angular_stiffness<D: UserDataType>(
    stiffness: &mut f32, 
    damping: &mut f32, 
    frequency_hertz: f32, 
    damping_ratio: f32, 
    body_a: BodyPtr<D>, 
    body_b: BodyPtr<D>
)

Utility to compute rotational stiffness values frequency and damping ratio