/// <summary>
/// Initializes a new instance of the GestureDetector class along with the gesture frame source and reader
/// </summary>
/// <param name="kinectSensor">Active sensor to initialize the VisualGestureBuilderFrameSource object with</param>
/// <param name="gestureResultView">GestureResultView object to store gesture results of a single body to</param>
public GestureDetector(KinectSensor kinectSensor, GestureResultView gestureResultView)
{
if (kinectSensor == null)
{
throw new ArgumentNullException("kinectSensor");
}
if (gestureResultView == null)
{
throw new ArgumentNullException("gestureResultView");
}
this.GestureResultView = gestureResultView;
// create the vgb source. The associated body tracking ID will be set when a valid body frame arrives from the sensor.
this.vgbFrameSource = new VisualGestureBuilderFrameSource(kinectSensor, 0);
this.vgbFrameSource.TrackingIdLost += this.Source_TrackingIdLost;
// open the reader for the vgb frames
this.vgbFrameReader = this.vgbFrameSource.OpenReader();
if (this.vgbFrameReader != null)
{
this.vgbFrameReader.IsPaused = true;
}
// load all gestures from the gesture database
using (var database = new VisualGestureBuilderDatabase(this.gestureDatabase))
{
this.vgbFrameSource.AddGestures(database.AvailableGestures);
}
}
/// <summary>
/// Initializes a new instance of the MainWindow class
/// </summary>
public MainWindow()
{
// initialize the MainWindow
this.InitializeComponent();
// only one sensor is currently supported
this.kinectSensor = KinectSensor.GetDefault();
// set IsAvailableChanged event notifier
this.kinectSensor.IsAvailableChanged += this.Sensor_IsAvailableChanged;
// open the sensor
this.kinectSensor.Open();
// set the status text
this.StatusText = this.kinectSensor.IsAvailable ? Properties.Resources.RunningStatusText
: Properties.Resources.NoSensorStatusText;
// open the reader for the body frames
this.bodyFrameReader = this.kinectSensor.BodyFrameSource.OpenReader();
// set the BodyFramedArrived event notifier
this.bodyFrameReader.FrameArrived += this.Reader_BodyFrameArrived;
// initialize the BodyViewer object for displaying tracked bodies in the UI
this.kinectBodyView = new KinectBodyView(this.kinectSensor);
// initialize the GestureDetector object
this.gestureResultView = new GestureResultView(false, false, false, 0.0f, 0.0f, -1.0f);
this.gestureDetector = new GestureDetector(this.kinectSensor, this.gestureResultView);
this.gestureResultGrid.DataContext = this.gestureResultView;
// set our data context objects for display in UI
this.DataContext = this;
this.kinectBodyViewbox.DataContext = this.kinectBodyView;
using (MasterEntities db = new MasterEntities())
{
//Retrieve data from stored procedure
var data = db.TodayMob();
foreach (var x in data)
{
this.today_mobility.Text = Convert.ToString(x.Minute.Value) + " minutes";
}
//Retrieve data from stored procedure
var liters = db.TodayHydratation();
foreach (var x in liters)
{
this.today_hydratation.Text = Convert.ToString(x.Liters.Value) + " Liters";
}
//Retrieve data from stored procedure
var alarms = db.GetTotalAlarms();
foreach (var x in alarms)
{
this.totalAlarms.Text = Convert.ToString(x.Value);
}
}
//SPEECH RECOGNITION
// grab the audio stream
IReadOnlyList <AudioBeam> audioBeamList = this.kinectSensor.AudioSource.AudioBeams;
System.IO.Stream audioStream = audioBeamList[0].OpenInputStream();
// create the convert stream
this.kinectAudioStream = new KinectAudioStream(audioStream);
RecognizerInfo ri = TryGetKinectRecognizer();
if (null != ri)
{
this.speechEngine = new SpeechRecognitionEngine(ri.Id);
Choices commands = new Choices();
commands.Add(new SemanticResultValue("help", "HELP"));
commands.Add(new SemanticResultValue("please help", "HELP"));
commands.Add(new SemanticResultValue("please", "PLEASE"));
commands.Add(new SemanticResultValue("ambulance", "AMBULANCE"));
commands.Add(new SemanticResultValue("police", "POLICE"));
var gb = new GrammarBuilder {
Culture = ri.Culture
};
gb.Append(commands);
var g = new Grammar(gb);
this.speechEngine.LoadGrammar(g);
this.speechEngine.SpeechRecognized += this.SpeechRecognized;
this.kinectAudioStream.SpeechActive = true;
this.speechEngine.SetInputToAudioStream(
this.kinectAudioStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000,
16, 1, 32000, 2, null));
this.speechEngine.RecognizeAsync(RecognizeMode.Multiple);
}
else
{
Application.Current.Shutdown();
}
}
