/// <summary>
/// Creates a new Gestures Handler
/// </summary>
/// <param name="manager">The manager that controls the handler</param>
internal KinectGestureTracker(OpenNIManager manager)
{
//Assign the manager
_manager = manager;
manager.Deactivated += new EventHandler<EventArgs>(manager_Deactivated);
//Add the wave recognizer as this will start a session.
//_startSessionGenerator = manager.ONIContext.FindExistingNode(NodeType.Gesture) as GestureGenerator;
_startSessionGenerator = new GestureGenerator(manager.ONIContext);
_startSessionGenerator.AddGesture("Wave");
_startSessionGenerator.AddGesture("Click");
_startSessionGenerator.GestureRecognized += new GestureGenerator.GestureRecognizedHandler(_startSessionGenerator_GestureRecognized);
_startSessionGenerator.GestureChanged += new StateChangedHandler(_startSessionGenerator_GestureChanged);
_startSessionGenerator.GestureProgress += new GestureGenerator.GestureProgressHandler(_startSessionGenerator_GestureProgress);
_startSessionGenerator.GenerationRunningChanged += new StateChangedHandler(_startSessionGenerator_GenerationRunningChanged);
_startSessionGenerator.NewDataAvailable += new StateChangedHandler(_startSessionGenerator_NewDataAvailable);
//The gesture generator will detect gestures after the session has been activated.
_gestureGenerator = new GestureGenerator(manager.ONIContext);
_gestureGenerator.GestureRecognized += new GestureGenerator.GestureRecognizedHandler(_gestureGenerator_GestureRecognized);
_gestureGenerator.GestureChanged += new StateChangedHandler(_gestureGenerator_GestureChanged);
_gestureGenerator.GestureProgress += new GestureGenerator.GestureProgressHandler(_gestureGenerator_GestureProgress);
_gestureGenerator.GenerationRunningChanged += new StateChangedHandler(_gestureGenerator_GenerationRunningChanged);
_gestureGenerator.NewDataAvailable += new StateChangedHandler(_gestureGenerator_NewDataAvailable);
_handGestures = new List<HandGesture>();
}
private void Track(AsyncStateData asyncData)
{
asyncData.Running = true;
InitOpenNi(asyncData);
while (!asyncData.Canceled)
{
try
{
_niContext.WaitAndUpdateAll();
// update image metadata
_imageNode.GetMetaData(_imageMeta);
_depthNode.GetMetaData(_depthMeta);
//_sceneNode..GetMetaData(_sceneMeta);
GestureGenerator gg = new GestureGenerator(_niContext);
gg.AddGesture("Wave");
gg.GestureRecognized += new GestureGenerator.GestureRecognizedHandler(gg_GestureRecognized);
gg.StartGenerating();
_depthHist.Update(_depthMeta);
// _sceneMap.Update(_sceneMeta);
// continue update on UI thread
asyncData.AsyncOperation.SynchronizationContext.Send(
delegate
{
// Must be called on the synchronization thread.
CopyWritableBitmap(_imageMeta, _rgbImageSource);
// CopyWritableBitmap(_depthMeta, _depthImageSource);
_depthHist.Paint(_depthMeta, _depthImageSource);
//CopyWritableBitmap(_sceneMeta, _sceneImageSource);
//_sceneMap.Paint(_sceneMeta, _sceneImageSource);
InvokeUpdateViewPort(EventArgs.Empty);
}, null);
}
catch(Exception ex)
{
System.Diagnostics.Debug.WriteLine("An error has occured in Track: " + ex.Message);
}
}
asyncData.Running = false;
asyncData.AsyncOperation.PostOperationCompleted(evt => InvokeTrackinkgCompleted(EventArgs.Empty), null);
}
