/// <summary>
/// launch the update on all gestures
/// </summary>
/// <param name="depthFrame">the depthImageFrame to observe</param>
public void FindHandGestures(DepthImageFrame depthFrame)
{
if (skeleton != null)
{
handDetector.SetUp(skeleton, depthFrame);
foreach (HandType handtype in Enum.GetValues(typeof(HandType)))
{
//Only LEFT and RIGHT
if (handtype != HandType.NULL)
{
result = handDetector.FindHandGesture(handtype);
if (!String.IsNullOrEmpty(result))
{
HandGestureName handGesture = (HandGestureName)Enum.Parse(typeof(HandGestureName), result.ToString());
if (this.GestureRecognised != null)
{
GestureDatas e = new GestureDatas();
e.handGestureEventData = new HandGestureDatas(handGesture, handtype);
this.GestureRecognised(this, new GestureEventArgs(EventType.HAND, e, Helper.GetTimeStamp()));
}
}
}
}
}
}
/// <summary>
/// check the state of the gesture compared with the skeleton datas
/// </summary>
/// <param name="skel">the skeleton datas</param>
/// <param name="gesture_context">the gesture context</param>
public void updateGesture(Skeleton skel, ContextGesture gesture_context)
{
//are we in pause ?
if (this.paused)
{
if (this.frameCount >= this.pausedFrameCount)
{
this.paused = false;
}
this.frameCount++;
}
//get the result
GesturePartResult result = this.segments[this.currentGesturePart].checkGesture(skel);
if (result == GesturePartResult.SUCCESS)
{
if (this.currentGesturePart + 1 < this.segments.Length)
{
//search for to next part
this.currentGesturePart++;
this.frameCount = 0;
this.pausedFrameCount = 25;
this.paused = true;
}
else
{
//gesture had been recognised
if (this.GestureRecognised != null)
{
//use the method
GestureDatas e = new GestureDatas(new BodyGestureEvent(name), null, gesture_context);
this.GestureRecognised(this, new GestureEventArgs(EventType.BODY, e, Helper.GetTimeStamp()));
//reset
this.reset();
}
}
}
else if (result == GesturePartResult.FAIL || this.frameCount >= 50)
{
this.currentGesturePart = 0;
this.frameCount = 0;
this.pausedFrameCount = 5;
this.paused = true;
}
else
{
this.frameCount++;
this.pausedFrameCount = 25;
this.paused = true;
}
}
