/// <summary>
/// Converts the BodyIndexFrameArrived event to an observable sequence.
/// </summary>
/// <param name="kinectSensor">The kinect sensor.</param>
/// <returns>The observable sequence.</returns>
public static IObservable <BodyIndexFrameArrivedEventArgs> BodyIndexFrameArrivedObservable(this KinectSensor kinectSensor)
{
if (kinectSensor == null)
{
throw new ArgumentNullException("kinectSensor");
}
return(Observable.Create <BodyIndexFrameArrivedEventArgs>(observer =>
{
var reader = kinectSensor.BodyIndexFrameSource.OpenReader();
var disposable = kinectSensor.BodyIndexFrameArrivedObservable(reader)
.Subscribe(x => observer.OnNext(x),
e => observer.OnError(e),
() => observer.OnCompleted());
return new CompositeDisposable {
disposable, reader
};
}));
}