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);
}
