/// <summary>
/// Runs every time our 3D coordinates are ready.
/// </summary>
/// <param name="sender">The sender object</param>
/// <param name="a">Skeleton 3Ddata Coord Event Args</param>
private void NuiSkeleton3DDataCoordReady(object sender, Skeleton3DDataCoordEventArgs a)
{
#if false
//Assume that capture equal number of frames for all joints!
var iterator = _skeletonTimeSequence.GetEnumerator();
//Must MoveNext to get first element.
iterator.MoveNext();
int numberOfFramesCaptured = iterator.Current.Value.Count;
//currentBufferFrame.Text = numberOfFramesCaptured.ToString();
bool test = false;
// We need a sensible number of frames before we start attempting to match gestures against remembered sequences
if (numberOfFramesCaptured > MinimumFrames && _capturing == false)
{
string s = _dtw.Recognize(_skeletonTimeSequence);
//results.Text = s;
if (!s.Contains("__UNKNOWN"))
{
// There was a match so reset the buffer
//_video = new ArrayList();
RemoveAllFramesSkeletonTimeSequence();
if (GestureDone != null)
GestureDone(this, new GestureEventArgs(s));
test = true;
nogesture_ = false;
}
else
{
if (!nogesture_ && NoGestureDone != null)
NoGestureDone(this, new EventArgs());
nogesture_ = true;
}
}
//Get current number of frames again. Hacky.
iterator = _skeletonTimeSequence.GetEnumerator();
iterator.MoveNext();
numberOfFramesCaptured = iterator.Current.Value.Count;
nof_ = numberOfFramesCaptured;
// Ensures that we remember only the last x frames
if (numberOfFramesCaptured > BufferSize)
{
// If we are currently capturing and we reach the maximum buffer size then automatically store
if (_capturing)
{
// FIXED: no capturing mode for Kynapsee
//DtwStoreClick(null, null);
if (CaptureEnd != null)
CaptureEnd(this, new EventArgs());
}
else
{
// Remove the first frame in the buffer
//_video.RemoveAt(0);
if (test)
{
throw new Exception();
}
RemoveFirstFrameSkeletonTimeSequence();
}
}
// Decide which skeleton frames to capture. Only do so if the frames actually returned a number.
// For some reason my Kinect/PC setup didn't always return a double in range (i.e. infinity) even when standing completely within the frame.
// TODO Weird. Need to investigate this
//if (!double.IsNaN(a.GetPoint(0).X))
var snapShot = a.GetSkeletonSnapshot();
var snapShotIterator = snapShot.GetEnumerator();
snapShotIterator.MoveNext();
if (!double.IsNaN(snapShotIterator.Current.Value.X))
{
// Optionally register only 1 frame out of every n
_flipFlop = (_flipFlop + 1) % Ignore;
if (_flipFlop == 0)
{
//_video.Add(a.GetCoords());
AppendToSkeletonTimeSequence(snapShot);
}
}
// Update the debug window with Sequences information
//dtwTextOutput.Text = _dtw.RetrieveText();
#endif
}
private void NuiSkeleton3DDataCoordReady(object sender, Skeleton3DDataCoordEventArgs a)
{
//Assume that capture equal number of frames for all joints!
var iterator = skeletonTimeSequence_.GetEnumerator();
//Must MoveNext to get first element.
iterator.MoveNext();
int numberOfFramesCaptured = iterator.Current.Value.Count;
//currentBufferFrame.Text = numberOfFramesCaptured.ToString();
if (FrameStart != null)
FrameStart(this, new NuiEventArgs(null, numberOfFramesCaptured));
// We need a sensible number of frames before we start attempting to match gestures against remembered sequences
if (numberOfFramesCaptured > MinimumFrames && !capturing_)
{
Gesture s = dtw_.Recognize(skeletonTimeSequence_);
if (s != null)
{
if (GestureDone != null)
GestureDone(this, new NuiEventArgs(s, numberOfFramesCaptured));
RemoveAllFramesSkeletonTimeSequence();
numberOfFramesCaptured = 0;
}
else
{
/*
if (!nogesture_ && NoGestureDone != null)
NoGestureDone(this, new EventArgs());
nogesture_ = true;*
*/
}
}
//Get current number of frames again. Hacky.
//iterator = _skeletonTimeSequence.GetEnumerator();
//iterator.MoveNext();
//numberOfFramesCaptured = iterator.Current.Value.Count;
//nof_ = numberOfFramesCaptured;
if (capturing_ && CaptureProgress != null)
{
CaptureProgress(this, new NuiEventArgs(null, numberOfFramesCaptured));
}
// Ensures that we remember only the last x frames
if (numberOfFramesCaptured >= BufferSize)
{
// If we are currently capturing and we reach the maximum buffer size then automatically store
if (capturing_)
{
// FIXED: no capturing mode for Kynapsee
//DtwStoreClick(null, null);
if (CaptureEnd != null)
CaptureEnd(this, new NuiEventArgs(null, numberOfFramesCaptured));
capturing_ = false;
RemoveAllFramesSkeletonTimeSequence();
}
else
{
RemoveFirstFrameSkeletonTimeSequence();
}
}
// Decide which skeleton frames to capture. Only do so if the frames actually returned a number.
// For some reason my Kinect/PC setup didn't always return a double in range (i.e. infinity) even when standing completely within the frame.
// TODO Weird. Need to investigate this
//if (!double.IsNaN(a.GetPoint(0).X))
var snapShot = a.GetSkeletonSnapshot();
var snapShotIterator = snapShot.GetEnumerator();
snapShotIterator.MoveNext();
if (!double.IsNaN(snapShotIterator.Current.Value.X))
{
// Optionally register only 1 frame out of every n
flipFlop_ = (flipFlop_ + 1) % Ignore;
if (flipFlop_ == 0)
{
AppendToSkeletonTimeSequence(snapShot);
}
}
}
