GHZMRNavigator/Assets/Scripts/ARCore/AddARTrackedManager.cs

using System.Collections;
using System.Collections.Generic;
using Unity.Collections;
using Unity.Jobs;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.XR.ARFoundation;
using UnityEngine.XR.ARSubsystems;

public class AddARTrackedManager : MonoBehaviour
{
    [SerializeField]
    ARTrackedImageManager m_ARTrackedImageManager;
    [SerializeField]
    Text text;
   // [SerializeField]
    List<Texture2D> image;
   
    public ImageLibraryTest imageLibraryTest;

  
    private void Start()
    {
        image = new List<Texture2D>();
        Texture2D texture = (Texture2D)Resources.Load<Texture>("Image/1");
        image.Add(texture);
        //Debug.Log(texture.name);
        //for (int i = 1; i < 6; i++)
        //{
        //    string url = "Image/" + i.ToString();
        //    Debug.Log(url);
        //    Texture2D texture = (Texture2D)Resources.Load<Texture>(url);

        //    image.Add(texture);
        //    Debug.Log(texture.name);
        //}
        StartCoroutine(ADDTrackedImage(10f));
       
     //   AddImage(texture.EncodeToJPG(), texture.width, texture.height, 10);
    }

    IEnumerator ADDTrackedImage(float times)
    {
        text.text = " 即将动态添加TrackedImage ";
        yield return times;
        text.text = "动态添加TrackedImage中";
        if (m_ARTrackedImageManager.referenceLibrary is MutableRuntimeReferenceImageLibrary mutableLibrary)
        {
            for (int i = 0; i < image.Count; i++)
            {
                Debug.Log(image[i].name);
                 mutableLibrary.ScheduleAddImageWithValidationJob(image[i], image[i].name, image[i].width);
            }
            text.text = " 添加完毕 ";
        }
        else
            text.text = " 添加失败 ";

        //imageLibraryTest.enabled = true;
    }

    public void Add(List<Texture2D> image)
    {
        Debug.Log(image.Count);
        if (m_ARTrackedImageManager.referenceLibrary is MutableRuntimeReferenceImageLibrary mutableLibrary)
        {      
            for (int i = 0; i < image.Count; i++)
            {
                Debug.Log(image[i].name);
                mutableLibrary.ScheduleAddImageWithValidationJob(image[i], image[i].name, image[i].width);
            }
        }
    }

    void AddImage(Texture2D imageToAdd)
    {
        Debug.Log(imageToAdd.name);
        var library = m_ARTrackedImageManager.CreateRuntimeLibrary();
        if (library is MutableRuntimeReferenceImageLibrary mutableLibrary)
        {
            Debug.Log(imageToAdd.name);
            mutableLibrary.ScheduleAddImageWithValidationJob(
                imageToAdd,
                "my new image",
                0.5f /* 50 cm */);
        }
    }

    struct DeallocateJob : IJob
    {
        [DeallocateOnJobCompletion]
        public NativeArray<byte> data;

        public void Execute() { }
    }

    void AddImage(NativeArray<byte> grayscaleImageBytes,
                  int widthInPixels, int heightInPixels,
                  float widthInMeters)
    {
        if (m_ARTrackedImageManager.referenceLibrary is MutableRuntimeReferenceImageLibrary mutableLibrary)
        {
            var aspectRatio = (float)widthInPixels / (float)heightInPixels;
            var sizeInMeters = new Vector2(widthInMeters, widthInMeters * aspectRatio);
            var referenceImage = new XRReferenceImage(
                // Guid is assigned after image is added
                SerializableGuid.empty,
                // No texture associated with this reference image
                SerializableGuid.empty,
                sizeInMeters, "My Image", null);

            var jobState = mutableLibrary.ScheduleAddImageWithValidationJob(
                grayscaleImageBytes,
                new Vector2Int(widthInPixels, heightInPixels),
                TextureFormat.R8,
                referenceImage);

            // Schedule a job that deallocates the image bytes after the image
            // is added to the reference image library.
            new DeallocateJob { data = grayscaleImageBytes }.Schedule(jobState.jobHandle);
        }
        else
        {
            // Cannot add the image, so dispose its memory.
            grayscaleImageBytes.Dispose();
        }
    }
  


}