unity 刚体的旋转

// 注视着某个点旋转，返回旋转后的四元数Quaternion rotate = Quaternion.LookRotation(Data.TargetPos.position - transform.position);  // 刚体朝着这个四元数，随着时间与平滑度旋转rb.rotation = Quaternion.Slerp(transform.rotation, rotate, Time.deltaTime * smooth);