public void ReleaseUsage(ICameraImageRequester requester)
{
if (requester == _currentRequester)
{
_currentState.Value = State.STOPPING_PHOTO_MODE;
}
}
public LocatableCameraController()
{
_keywordRecognizer = new KeywordRecognizer(_keywords);
_keywordRecognizer.OnPhraseRecognized += OnPhraseRecognized;
_keywordRecognizer.Start();
_currentState = new ReactiveProperty <State>(State.NOT_IN_USE);
_currentState.ObserveOn(Scheduler.MainThread).SubscribeOn(Scheduler.MainThread).Subscribe(state =>
{
if (state == State.NOT_IN_USE)
{
_currentRequester = null;
}
else if (state == State.STARTING_PHOTO_MODE)
{
_photoCaptureObject.StartPhotoModeAsync(_cameraParameters, OnPhotoModeStarted);
}
else if (state == State.TAKING_PHOTO)
{
_photoCaptureObject.TakePhotoAsync(OnPhotoCapturedToMemory);
}
else if (state == State.STOPPING_PHOTO_MODE)
{
_photoCaptureObject.StopPhotoModeAsync(OnStoppedPhotoMode);
}
});
#if !UNITY_EDITOR
PhotoCapture.CreateAsync(false, OnPhotoCaptureCreated);
#endif
}
private void OnStoppedPhotoMode(PhotoCapture.PhotoCaptureResult result)
{
if (result.success)
{
_currentRequester = null;
_currentState.Value = State.NOT_IN_USE;
}
else
{
Debug.LogError("Unexpected error when stopping photo mode");
_currentRequester = null;
_currentState.Value = State.NOT_IN_USE;
}
}
public bool RequestUsage(ICameraImageRequester requester)
{
if (_currentState.Value == State.NOT_IN_USE && _currentRequester == null)
{
_currentRequester = requester;
_currentState.Value = State.STARTING_PHOTO_MODE;
return(true);
}
else if (_currentState.Value == State.ERROR_STARTING_PHOTO_MODE && requester == _currentRequester)
{
_currentState.Value = State.STARTING_PHOTO_MODE;
return(true);
}
else
{
return(false);
}
}
