pub fn new() -> Self {
        Self {
            entries: HashMap::new(),
        }
    }
/// Create a new collider coupling manager.
Create a new collider coupling manager.
Create a new collider coupling manager .
pub fn new() -> Self {
        Self {
            entries: HashMap::new(),
        }
    }
pub fn new ( ) -> Self { Self { entries : HashMap :: new ( ) , } }
Create a new collider coupling manager.
Create a new collider coupling manager .