public CompassDataChangedEventArgs(CompassData compassData)
{
if (compassData == null)
{
throw new ArgumentNullException("compassData");
}
CompassData = compassData;
}
public MockCompass()
{
_worker = new BackgroundWorker();
_worker.DoWork += OnDoWork;
_random = new Random();
this._dispatcherTimer = new DispatcherTimer();
this._dispatcherTimer.Tick += OnTick;
_timeBetweenUpdates = new TimeSpan(0, 0, 0, 0, 500);
_currentValue = new CompassData(new DateTimeOffset(), 0, 0, 0, new Vector3());
}
private void OnDoWork(object sender, DoWorkEventArgs e)
{
_currentValue = new CompassData(
new DateTimeOffset(DateTime.UtcNow),
_random.NextDouble() * 25,
(_currentValue.TrueHeading + 0.1) % 360,
(_currentValue.MagneticHeading + 0.1) % 360,
_currentValue.MagnetometerReading
);
_isDataValid = true;
var handler = CurrentValueChanged;
if (handler != null)
{
handler(this, new CompassDataChangedEventArgs(_currentValue));
}
}
