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我目前用的是高通6117版本的SDK，最新版函数改动不多，大体上一致，话不多说上代码

using UnityEngine;using System.Collections;using Vuforia;using System.Collections.Generic;using System.IO;using UnityEngine.UI;public class Vuforia_Template : MonoBehaviour{    private string sz_DataPath = null;    private bool b_LoadDataSet = false;    private ObjectTracker m_ObjectTracker = null;    private DataSet m_DataSet = null;    private ImageTargetBehaviour[] m_ImageTargetBehaviours = null;    private static Vuforia_Template _insttance = null;    /// 
    /// 是否为使用本地识别库数据    /// 
    [Header("是否为使用本地识别库数据")]    public bool b_Location = false;    public static Vuforia_Template Instance    {        get { return _insttance; }    }    public string GetDataPath    {        get { return sz_DataPath; }        set { sz_DataPath = value; }    }    private void Awake()    {        _insttance = this;    }    void Start()    {        //string path = Application.isEditor ? Application.persistentDataPath.Replace("/" + Application.productName, "") : Application.persistentDataPath;        //GetDataPath = path + "/" + "Capable" + ".xml";        VuforiaBehaviour.Instance.RegisterVuforiaStartedCallback(RegisterVuforiaStartedCallback);    }    void RegisterVuforiaStartedCallback()    {        StartCoroutine(LoadDataSet());    }    public void StartLoadDataSet(string data_name)    {        sz_DataPath = data_name;        StartCoroutine(LoadDataSet());    }    #region Public_Method    IEnumerator LoadDataSet()    {            Debug.Log(sz_DataPath);            yield return new WaitUntil(delegate {                return !string.IsNullOrEmpty(sz_DataPath);            });        yield return new WaitForSecondsRealtime(0.5f);        if (VuforiaRuntimeUtilities.IsVuforiaEnabled())        {            m_ObjectTracker = TrackerManager.Instance.GetTracker
   
    ();            m_DataSet = m_ObjectTracker.CreateDataSet();            if (m_DataSet == null && !b_Location)            {                b_LoadDataSet = m_DataSet.Load(sz_DataPath, VuforiaUnity.StorageType.STORAGE_ABSOLUTE);//绝对路径 一般用来网络下载的识别库            }            else            {                b_LoadDataSet = m_DataSet.Load(sz_DataPath);//本地预制的识别库            }        }        yield return null;        if (b_LoadDataSet)        {            m_ObjectTracker.ActivateDataSet(m_DataSet);        }        yield return new WaitUntil(() => FindObjectsOfType
    
     ().Length>0);        UpdateImageTarget();        CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_TRIGGERAUTO);        yield return new WaitForSeconds(.5f);        CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_CONTINUOUSAUTO);        m_ObjectTracker.Start();//开启识别器 （可以理解为摄像头）    }    void UpdateImageTarget()    {        m_ImageTargetBehaviours = FindObjectsOfType
     
      ();        for (int i = 0; i < m_ImageTargetBehaviours.Length; i++)        {            ImageTargetBehaviour imageTargetBehaviour = m_ImageTargetBehaviours[i];            GameObject temp_cube = GameObject.CreatePrimitive(PrimitiveType.Cube);            temp_cube.transform.localPosition = new Vector3(0, 0.4f, 0);            temp_cube.transform.localScale = new Vector3(0.5f, 0.5f, 0.5f);            temp_cube.transform.SetParent(imageTargetBehaviour.transform,false);            imageTargetBehaviour.name = m_ImageTargetBehaviours[i].ImageTarget.Name + "Target";            imageTargetBehaviour.gameObject.AddComponent
      
       ();            imageTargetBehaviour.gameObject.AddComponent
       
        ();        }    }    public void UnLoadDataSet(ImageTargetBehaviour[] imageTargetBehaviours = null)    {        if (m_ImageTargetBehaviours != null && m_ImageTargetBehaviours.Length>0&& imageTargetBehaviours ==null)        {            imageTargetBehaviours = m_ImageTargetBehaviours;        }        bool isVuforiaEnabled = VuforiaRuntimeUtilities.IsVuforiaEnabled();        if (isVuforiaEnabled)        {            ObjectTracker tracker = TrackerManager.Instance.GetTracker
        
         (); tracker.Stop(); tracker.DeactivateDataSet(m_DataSet); IEnumerable
         
           dataSets = tracker.GetActiveDataSets(); IEnumerator
          
            dEnumerator = dataSets.GetEnumerator(); List
           
             list = new List
            
             (); while (dEnumerator.MoveNext()) { list.Add(dEnumerator.Current); } for (int i = 0; i < list.Count; i++) { tracker.DeactivateDataSet(list[i]); tracker.DestroyDataSet(list[i], true); } for (int i = 0; i < imageTargetBehaviours.Length; i++) { TrackerManager.Instance.GetStateManager().DestroyTrackableBehavioursForTrackable(imageTargetBehaviours[i].Trackable); } } } public IEnumerator SetFocusMode() { CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_TRIGGERAUTO); yield return new WaitForSeconds(.5f); CameraDevice.Instance.SetFocusMode(CameraDevice.FocusMode.FOCUS_MODE_CONTINUOUSAUTO); } public void SetCameraDirection(CameraDevice.CameraDirection CameraDirection) { CameraDevice.Instance.Stop(); CameraDevice.Instance.Deinit(); CameraDevice.Instance.Init(CameraDirection); CameraDevice.Instance.Start();#if UNITY_IPHONE if (CameraDirection == CameraDevice.CameraDirection.CAMERA_FRONT) StartCoroutine(shuaxin());#elif UNITY_ANDROID#endif } IEnumerator shuaxin() { yield return new WaitForEndOfFrame(); Camera.main.transform.localEulerAngles = new Vector3(0, 0, 180.0f); } public void SetTrackedImageCount(int TrackedCount) { VuforiaUnity.SetHint(VuforiaUnity.VuforiaHint.HINT_MAX_SIMULTANEOUS_IMAGE_TARGETS, TrackedCount); } public void SetTrackedObjectCount(int TrackedCount) { VuforiaUnity.SetHint(VuforiaUnity.VuforiaHint.HINT_MAX_SIMULTANEOUS_OBJECT_TARGETS, TrackedCount); } #endregion}
            
           
          
         
        
       
      
     
    
   

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