unity屏幕画线

  this.GetComponent().SetPosition(0, m1.localPosition);
        //this.GetComponent().SetPosition(1,m2.localPosition);
        currentPos = m1.localPosition;
        target = m2.localPosition;
    }

    // Update is called once per frame
    void Update()
    {
        if (currentPos != target)
        {
            float step = 1f / 2f * Time.deltaTime;
            t += step;
            currentPos = Vector3.Lerp(currentPos, target, t);
            print(currentPos);
            GetComponent().SetPosition(1, currentPos);
            
        }
    }```