GHZMRNavigator/Assets/Scripts/ARCore/ImageLibraryTest.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.XR.ARFoundation;

public class ImageLibraryTest : MonoBehaviour
{
    [SerializeField]
    private Text text;
    [SerializeField]
    private Text text2;
    [SerializeField]
    private ARTrackedImageManager imagerManager;
    [SerializeField]
    private List<ARTrackedImage> listARTrackedImage;
    [SerializeField]
    private bool state = false;

    private ARTrackedImage oldTrackedImage;


    public void Start()
    {
        listARTrackedImage = new List<ARTrackedImage>();
        oldTrackedImage = null;
        text.text = "打开识别图管理 ";
        
    }

    private void Update()
    {
        text2.text = imagerManager.trackables.count.ToString();
        if (oldTrackedImage != null && oldTrackedImage.trackingState != UnityEngine.XR.ARSubsystems.TrackingState.Tracking)
        {
            // 离开识别图

            Debug.Log(" Lost  " + oldTrackedImage.name);
            VuforialControl.Instance.TrackingLost(int.Parse(oldTrackedImage.referenceImage.name));
            oldTrackedImage = null;
        }

        foreach (var trackedImage in imagerManager.trackables)
        {
            Debug.Log($"Image: {trackedImage.referenceImage.name} is at " +
                      $"{trackedImage.transform.position}" + $"  {trackedImage.trackingState.ToString()} ");

            if (!listARTrackedImage.Contains(trackedImage))
                listARTrackedImage.Add(trackedImage);

            if (trackedImage.trackingState == UnityEngine.XR.ARSubsystems.TrackingState.Tracking)
            {
                Debug.Log(" This is   " + trackedImage.referenceImage.name);

                text.text = " This is   " + trackedImage.referenceImage.name;


                if (oldTrackedImage != trackedImage)
                {
                    oldTrackedImage = trackedImage;

                    VuforialControl.Instance.TrackingFound(oldTrackedImage.transform, int.Parse(oldTrackedImage.referenceImage.name), 0);
                }

            }

        }

        if (listARTrackedImage.Count < 1)
        {

            return;
        }
    }



}