If the user is holding the phone in a different direction than the one of their head when Wolvic starts, the orientation of the controller will be wrong, like if it was rotated.
The reason for that is that both the glasses and the phone provide relative orientations, in particular relative to the position they had when we start to collect data from the accelerometer. So we basically need to ask the user to align both devices before starting to collect data.
If the user is holding the phone in a different direction than the one of their head when Wolvic starts, the orientation of the controller will be wrong, like if it was rotated.
The reason for that is that both the glasses and the phone provide relative orientations, in particular relative to the position they had when we start to collect data from the accelerometer. So we basically need to ask the user to align both devices before starting to collect data.