unity trigger 获取触发点

    private void OnTriggerEnter2D(Collider2D other)
    {
        if (other.gameObject.GetComponent<AttackBox>())
        {
            hitPos = other.bounds.ClosestPoint(transform.position);
            print("碰撞点" + hisPos);
        }
    }

other.gameObject.GetComponent<Collider>().ClosestPointOnBounds(transform.position);