// gaze event handler
private async void FormMain_GazeUpdated(object o, FormMain.GazeEventArgs e)
{
// update last feature
this.lastFeature = e;
// store feature to queue
recentFeatures.Enqueue(e.EyeFeature);
// request to redraw window
this.Invalidate();
// schedule to remove feature after specified time
await Task.Delay(settings.GazeLostTime);
recentFeatures.Dequeue();
}
// gaze update handler
private void FormMain_GazeUpdated(object o, FormMain.GazeEventArgs e)
{
fixationDetector.AddGazePosition(e.PredictedGaze, e.EyeFeature);
this.Invalidate();
}
