public void Update()
{
// Get updated augmented images for this frame.
Session.GetTrackables <AugmentedImage>(_tempAugmentedImages, TrackableQueryFilter.Updated);
// Create visualizers and anchors for updated augmented images that are tracking and do
// not previously have a visualizer. Remove visualizers for stopped images.
foreach (var image in _tempAugmentedImages)
{
_visualizers.TryGetValue(image.DatabaseIndex, out var marker);
if (image.TrackingState == TrackingState.Tracking && marker == null && image.TrackingMethod == AugmentedImageTrackingMethod.FullTracking)
{
DebugMessanger.ShowAndroidToastMessage($"Tracking image with index {image.DatabaseIndex}");
// Create an anchor to ensure that ARCore keeps tracking this augmented image.
Anchor anchor = image.CreateAnchor(image.CenterPose);
marker = (MarkerVisualizer)Instantiate(markerVisualizerPrefabs[image.DatabaseIndex], anchor.transform);
marker.Image = image;
_visualizers.Add(image.DatabaseIndex, marker);
}
else if (image.TrackingMethod == AugmentedImageTrackingMethod.LastKnownPose && marker != null)
{
DebugMessanger.ShowAndroidToastMessage($"Destroy object {image.DatabaseIndex}");
_visualizers.Remove(image.DatabaseIndex);
GameObject.Destroy(marker.gameObject);
}
// else if(image.TrackingState == TrackingState.Tracking && marker != null)
// {
// if (Time.frameCount % 300 == 0)
// {
// DebugMessanger.ShowAndroidToastMessage($"Destroy object {image.DatabaseIndex}");
// }
// }
}
}
public void Start()
{
DebugMessanger.ShowAndroidToastMessage("Hello world!");
}
