Switching between image, AirAnchor and Face tracking not working properly on Android

[Suwas93]

I’m switching back and forth between Image tracking, Air anchoring & Face tracking in my App (I’m appropriately changing the camera direction and ARSession tracking mode while I do that). The image tracking stops working. Is there a recommended way to do this?

[KyryloKuzyk]

May this be the case for you?

AF Foundation Camera switching not working

I encountered a similar bug on the new iPad with LiDAR. It seems to me, the issue is related to devices that can track 6 degrees of freedom on the front camera. And after you switch to a back camera, the camera position and rotation will not be updated. Here is a memo I left for my future self in the comments "Bug in ARKit: camera position and rotation will not receive updates with world camera and session state will always be <= SessionInitializing if all these conditions are met: - your…

[Suwas93]

@KyryloKuzyk

May this be the case for you?
https://discussions.unity.com/t/809279/2

I’m actually setting the Tracking mode to rotation only in Selfie mode like you suggested. This is happening only on Android. I think this is a different issue.

[dayliff2]

Figured out how to fix the issue, restart the ARTrackedImageManager with a link to the reference library:

ARTrackedImageManager.enabled = false;
ARTrackedImageManager.referenceLibrary = yourReferenceLibrary;
ARTrackedImageManager.enabled = true;