ImageLibraryManager.cs 3.7 KB

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  1. using System.Collections;
  2. using System.Collections.Generic;
  3. using UnityEngine;
  4. using UnityEngine.UI;
  5. using UnityEngine.XR.ARFoundation;
  6. public class ImageLibraryManager : MonoBehaviour
  7. {
  8. public Text text;
  9. public ARTrackedImageManager ImagerManager;
  10. public List<ARTrackedImage> listARTrackedImage;
  11. private ARTrackedImage oldTrackedImage;
  12. public bool state = false;
  13. private void Awake()
  14. {
  15. }
  16. public void Start()
  17. {
  18. listARTrackedImage = new List<ARTrackedImage>();
  19. oldTrackedImage = null;
  20. ImagerManager.trackedImagesChanged += OnTrackedImagesChanged;
  21. }
  22. private void OnDisable()
  23. {
  24. ImagerManager.trackedImagesChanged -= OnTrackedImagesChanged;
  25. }
  26. private void OnTrackedImagesChanged(ARTrackedImagesChangedEventArgs eventArgs)
  27. {
  28. foreach (var trackedImage in eventArgs.added)
  29. {
  30. if (!listARTrackedImage.Contains(trackedImage))
  31. listARTrackedImage.Add(trackedImage);
  32. Debug.Log(trackedImage.name);
  33. if (oldTrackedImage != trackedImage)
  34. {
  35. oldTrackedImage = trackedImage;
  36. VuforialControl.Instance.TrackingFound(trackedImage.transform, int.Parse(trackedImage.referenceImage.name), 0);
  37. }
  38. }
  39. }
  40. private void Update()
  41. {
  42. if (oldTrackedImage != null && oldTrackedImage.trackingState != UnityEngine.XR.ARSubsystems.TrackingState.Tracking)
  43. {
  44. // 离开识别图
  45. Debug.Log(" Lost " + oldTrackedImage.name);
  46. VuforialControl.Instance.TrackingLost(int.Parse(oldTrackedImage.referenceImage.name));
  47. oldTrackedImage = null;
  48. }
  49. foreach (var trackedImage in ImagerManager.trackables)
  50. {
  51. // Debug.Log($"Image: {trackedImage.referenceImage.name} is at " +
  52. // $"{trackedImage.transform.position}"+ $" {trackedImage.trackingState.ToString()} ");
  53. if (!listARTrackedImage.Contains(trackedImage))
  54. listARTrackedImage.Add(trackedImage);
  55. if (trackedImage.trackingState == UnityEngine.XR.ARSubsystems.TrackingState.Tracking)
  56. {
  57. // Debug.Log(" This is " + trackedImage.referenceImage.name );
  58. //if (oldTrackedImage != null && oldTrackedImage != trackedImage)
  59. //{
  60. // // 切换操作
  61. // oldTrackedImage = trackedImage;
  62. // VuforialControl.Instance.TrackingFound(oldTrackedImage.transform, int.Parse(oldTrackedImage.referenceImage.name), 0);
  63. //}
  64. //else if (oldTrackedImage != trackedImage)
  65. //{
  66. // // 第一次识别
  67. // oldTrackedImage = trackedImage;
  68. // VuforialControl.Instance.TrackingFound(oldTrackedImage.transform, int.Parse(oldTrackedImage.referenceImage.name), 0);
  69. //}
  70. if (oldTrackedImage != trackedImage)
  71. {
  72. oldTrackedImage = trackedImage;
  73. VuforialControl.Instance.TrackingFound(trackedImage.transform, int.Parse(trackedImage.referenceImage.name), 0);
  74. }
  75. }
  76. }
  77. if (listARTrackedImage.Count <1)
  78. {
  79. return;
  80. }
  81. //if(listARTrackedImage[0].trackingState== UnityEngine.XR.ARSubsystems.TrackingState.Tracking)
  82. // {
  83. // state = true;
  84. // // 跟踪
  85. // }
  86. //else if (listARTrackedImage[0].trackingState != UnityEngine.XR.ARSubsystems.TrackingState.Tracking&& state )
  87. // {
  88. // state = false;
  89. // // 暂停跟踪
  90. // }
  91. }
  92. }