默认摄像机（Camera）orthographicSize默认大小为51

   

#region //滚轮滑动，大地图放大缩小        if (Input.GetAxis("Mouse ScrollWheel") < 0)        {            if (screenView_1Main.myEquipSearch.issearch == false)            {                if (m_bigMapCameraComponent.orthographicSize <= 46)                {                    m_bigMapCameraComponent.orthographicSize += 5;  //根据这个变化值进行判断                    m_bigMapSphere.transform.localScale = new Vector3(m_bigMapSphere.transform.localScale.x + 0.4f, m_bigMapSphere.transform.localScale.y + 0.4f, m_bigMapSphere.transform.localScale.z + 0.4f);                    //图标放大       //根据orthographicSize 变化值进行判断                    if (m_bigMapCameraComponent.orthographicSize <= 41)                    {                        _bigmapPoint.transform.localScale = new Vector3(m_bigMapCameraComponent.orthographicSize / 2, m_bigMapCameraComponent.orthographicSize / 2, m_bigMapCameraComponent.orthographicSize / 2);                    }                    else if (m_bigMapCameraComponent.orthographicSize == 46)                    {                        _bigmapPoint.transform.localScale = new Vector3(21, 21, 21);                    }                    else if (m_bigMapCameraComponent.orthographicSize == 51)                    {                        _bigmapPoint.transform.localScale = new Vector3(22, 22, 22);                    }                    //m_targetScreenPos = m_bigMapCameraComponent.WorldToScreenPoint(screenView_1Main.my_mouseController.target.transform.position);                    m_targetWorldPos = m_bigMapCameraComponent.ScreenToWorldPoint(m_targetScreenPos);                    m_bigMapCamera.transform.position -= (m_targetWorldPos - screenView_1Main.my_mouseController.target.transform.position);                    m_bigMapCamera.transform.localPosition = Vector3.Lerp(m_bigMapCamera.transform.localPosition, Vector3.zero, m_bigMapCameraComponent.orthographicSize / 51.0f);                    if (Selectthebox != null)                    {                        Selectthebox.transform.GetComponent
     
      ().localScale = new Vector3(25, 25, 1);                        //Selectthebox.transform.GetComponent
      
       ().localScale = new Vector3(100f+m_bigMapCameraComponent.orthographicSize, 100f+m_bigMapCameraComponent.orthographicSize, 1);                    }                                       //bigmapPoint.transform.localScale                }            }        }