Apps don’t get access to gaze position on the Vision Pro, for privacy/security reasons.
You can get the user's head position using WorldTrackingProvider, that's enough for xeyes to follow you across the room.
There's even a sample app close enough
https://developer.apple.com/documentation/visionOS/placing-e...
You can get the user's head position using WorldTrackingProvider, that's enough for xeyes to follow you across the room.
There's even a sample app close enough
https://developer.apple.com/documentation/visionOS/placing-e...