public static string[] LoadGestures(DtwGestureRecognizer dtw)
{
if(dtw == null )
{
Log.Error("DtwGestureRecognizer is null");
return null;
}
Log.Debug("Loading gestures");
string[] result = null;
var itemCount = 0;
string line;
var gestureName = "";
var contextName = "";
var frames = new ArrayList();
var items = new double[12];
// Read the file and display it line by line.
if (!File.Exists(DefaultPath + "gestures.sav"))
{
Log.Error("Gesture file not found");
return null;
}
var file = new StreamReader(DefaultPath + "gestures.sav");
var counter = 0;
while ((line = file.ReadLine()) != null)
{
if (line.StartsWith("//"))
{
var numGestures = Int32.Parse(line.Split('=')[1]);
if (numGestures != 0)
{
result = new string[numGestures];
}
else
{
return null;
}
continue;
}
if (line.StartsWith("@"))
{
gestureName = line.Substring(1);
if (result != null) result[counter] = gestureName;
continue;
}
if (line.StartsWith("$"))
{
contextName = line.Substring(1);
if (result != null) result[counter] += ";" + contextName;
continue;
}
if (line.StartsWith("~"))
{
frames.Add(items);
itemCount = 0;
items = new double[12];
continue;
}
if (!line.StartsWith("----"))
{
items[itemCount] = Double.Parse(line);
}
itemCount++;
if (line.StartsWith("----"))
{
if (frames.Count == 0) continue;
Log.Debug("Gesture frames loaded. Saving...");
dtw.AddOrUpdate(frames, gestureName, contextName, false);
frames = new ArrayList();
gestureName = String.Empty;
contextName = String.Empty;
counter++;
itemCount = 0;
}
}
Log.Debug(counter + " Gestures loaded");
file.Close();
return result;
}
public static string[] LoadGestures(DtwGestureRecognizer dtw)
{
if (dtw == null)
{
Log.Error("DtwGestureRecognizer is null");
return(null);
}
Log.Debug("Loading gestures");
string[] result = null;
var itemCount = 0;
string line;
var gestureName = "";
var contextName = "";
var frames = new ArrayList();
var items = new double[12];
// Read the file and display it line by line.
if (!File.Exists(DefaultPath + "gestures.sav"))
{
Log.Error("Gesture file not found");
return(null);
}
var file = new StreamReader(DefaultPath + "gestures.sav");
var counter = 0;
while ((line = file.ReadLine()) != null)
{
if (line.StartsWith("//"))
{
var numGestures = Int32.Parse(line.Split('=')[1]);
if (numGestures != 0)
{
result = new string[numGestures];
}
else
{
return(null);
}
continue;
}
if (line.StartsWith("@"))
{
gestureName = line.Substring(1);
if (result != null)
{
result[counter] = gestureName;
}
continue;
}
if (line.StartsWith("$"))
{
contextName = line.Substring(1);
if (result != null)
{
result[counter] += ";" + contextName;
}
continue;
}
if (line.StartsWith("~"))
{
frames.Add(items);
itemCount = 0;
items = new double[12];
continue;
}
if (!line.StartsWith("----"))
{
items[itemCount] = Double.Parse(line);
}
itemCount++;
if (line.StartsWith("----"))
{
if (frames.Count == 0)
{
continue;
}
Log.Debug("Gesture frames loaded. Saving...");
dtw.AddOrUpdate(frames, gestureName, contextName, false);
frames = new ArrayList();
gestureName = String.Empty;
contextName = String.Empty;
counter++;
itemCount = 0;
}
}
Log.Debug(counter + " Gestures loaded");
file.Close();
return(result);
}
private void NuiSkeleton2DdataCoordReady(object sender, Skeleton2DdataCoordEventArgs a)
{
if (_kinectHandler == null || _seqCoords == null || _dtw == null)
{
return;
}
if (_seqCoords.Count > MINIMUM_FRAMES && !_isRecording && _isRecognizing)
{
////Console.Out.WriteLine("No of frames: " + seqCoords.Count);
if (_dtw != null)
{
var g = _dtw.Recognize(_seqCoords, _ctxt);
if (_recTimer != null && (g != null || _recTimer.ElapsedMilliseconds > 4000))
{
_isRecognizing = false;
_seqCoords.Clear();
if (g != null && (!g.Name.Equals("__UNKNOWN") || _recTimer.ElapsedMilliseconds > 4000))
{
_kinectHandler.GestureRecognitionCompleted(g.Name);
}
}
}
}
if (_isRecording)
{
_kinectHandler.RecordingCountdownEvent(_seqCoords.Count);
}
if (_seqCoords.Count > BUFFER_SIZE)
{
lock (this) {
if (_isRecording && _currentGesture != null)
{
_isRecording = false;
if (_dtw != null)
{
_dtw.AddOrUpdate(_seqCoords, _currentGesture);
}
_seqCoords.Clear();
_kinectHandler.GestureRecordCompleted(_currentGesture.Name, _currentGesture.Context);
_currentGesture = null;
}
else
{
_seqCoords.RemoveAt(0);
}
}
}
if (a == null || Double.IsNaN(a.GetPoint(0).X))
{
return;
}
// Optionally register only 1 frame out of every n
_flipFlop = (_flipFlop + 1) % IGNORE;
if (_flipFlop == 0)
{
_seqCoords.Add(a.GetCoords());
}
}