void gestureFrameReaders_FrameArrived(object sender, VisualGestureBuilderFrameArrivedEventArgs e)
{
VisualGestureBuilderFrame gestureFrame = e.FrameReference.AcquireFrame();
if (gestureFrame == null)
{
return;
}
UpdateGestureFrame(gestureFrame);
gestureFrame.Dispose();
}
private bool UpdateVisualGestures(long userId)
{
if (vgbFrameSource == null || vgbFrameReader == null)
{
return(false);
}
bool wasPaused = vgbFrameReader.IsPaused;
vgbFrameSource.TrackingId = (ulong)userId;
vgbFrameReader.IsPaused = (userId == 0);
if (vgbFrameReader.IsPaused)
{
if (!wasPaused)
{
// clear the gesture states
foreach (Gesture gesture in vgbFrameSource.Gestures)
{
if (gestureData.ContainsKey(gesture.Name))
{
VisualGestureData data = gestureData[gesture.Name];
data.userId = 0;
data.isComplete = false;
//data.isResetting = false;
data.isProcessed = false;
data.confidence = 0f;
data.progress = 0f;
data.timestamp = Time.realtimeSinceStartup;
gestureData[gesture.Name] = data;
}
}
}
return(false);
}
VisualGestureBuilderFrame frame = vgbFrameReader.CalculateAndAcquireLatestFrame();
if (frame != null)
{
Dictionary <Gesture, DiscreteGestureResult> discreteResults = frame.DiscreteGestureResults;
Dictionary <Gesture, ContinuousGestureResult> continuousResults = frame.ContinuousGestureResults;
if (discreteResults != null)
{
foreach (Gesture gesture in discreteResults.Keys)
{
if (gesture.GestureType == GestureType.Discrete && gestureData.ContainsKey(gesture.Name))
{
DiscreteGestureResult result = discreteResults[gesture];
VisualGestureData data = gestureData[gesture.Name];
data.userId = vgbFrameSource.IsTrackingIdValid ? (long)vgbFrameSource.TrackingId : 0;
data.isComplete = result.Detected;
data.confidence = result.Confidence;
data.timestamp = Time.realtimeSinceStartup;
//Debug.Log(string.Format ("{0} - {1}, confidence: {2:F0}%", data.gestureName, data.isComplete ? "Yes" : "No", data.confidence * 100f));
if (data.isProcessed && !data.isComplete)
{
//data.isResetting = false;
data.isProcessed = false;
}
gestureData[gesture.Name] = data;
}
}
}
if (continuousResults != null)
{
foreach (Gesture gesture in continuousResults.Keys)
{
if (gesture.GestureType == GestureType.Continuous && gestureData.ContainsKey(gesture.Name))
{
ContinuousGestureResult result = continuousResults[gesture];
VisualGestureData data = gestureData[gesture.Name];
data.userId = vgbFrameSource.IsTrackingIdValid ? (long)vgbFrameSource.TrackingId : 0;
float prevProgress = data.progress;
data.progress = result.Progress;
data.timestamp = Time.realtimeSinceStartup;
if (data.isProcessed && data.progress >= minConfidence && data.progress != prevProgress)
{
//data.isResetting = false;
data.isProcessed = false;
}
gestureData[gesture.Name] = data;
}
}
}
frame.Dispose();
frame = null;
}
return(true);
}