Unity+Vuforia ar 摄像机自动对焦

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

using Vuforia;

public class AutoCameraDevice : MonoBehaviour {

    void Start()

    {

        CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_CONTINUOUSAUTO);

        

    }

    void Update()

    {

        //自动对焦  

        //if (m_bIsFocus)  

#if UNITY_EDITOR

        if (Input.GetMouseButtonUp(0))

#elif UNITY_ANDROID || UNITY_IPHONE

        if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Began)  

#endif

        {

            CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_CONTINUOUSAUTO);

        }

    }

}