UNITY3D 相機特寫鏡頭的方位設置

public void LookatModel()
    {
        targetVector3 = model.position + model.right * 5;//設置相（xiàng）機的位置（zhì）在模型的（de）右（yòu）側（cè）5單位遠處
        Vector3 dir = model.position - targetVector3;  //獲取攝像機的朝（cháo）向
        transform.DOMove(targetVector3,2f);
        Quaternion q = Quaternion.LookRotation(dir);  //將朝向轉換成四元數
        targetEuler = q.eulerAngles;  //四元數轉換成歐拉角
        transform.DORotate(targetEuler, 2,RotateMode.Fast) ;
    }