/// <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;
this.vgbFrameReader.FrameArrived += this.Reader_GestureFrameArrived;
}
// load the 'Seated' gesture from the gesture database
using (VisualGestureBuilderDatabase database = new VisualGestureBuilderDatabase(this.gestureDatabase))
{
// we could load all available gestures in the database with a call to vgbFrameSource.AddGestures(database.AvailableGestures),
// but for this program, we only want to track one discrete gesture from the database, so we'll load it by name
foreach (Gesture gesture in database.AvailableGestures)
{
if (gesture.Name.Equals(this.SlideRight))
{
this.vgbFrameSource.AddGesture(gesture);
}
if (gesture.Name.Equals(this.SlideRightProgress))
{
this.vgbFrameSource.AddGesture(gesture);
}
if (gesture.Name.Equals(this.SlideLeft))
{
this.vgbFrameSource.AddGesture(gesture);
}
if (gesture.Name.Equals(this.SlideLeftProgress))
{
this.vgbFrameSource.AddGesture(gesture);
}
}
}
}
public MainWindow()
{
// get Active Kinect Sensor
this.sensor = KinectSensor.GetDefault();
// open the sensor
this.sensor.Open();
this.DataContext = this.viewModel;
this.viewModel.TrainName = "Face 1";
this.viewModel.ProcessorType = ProcessorTypes.PCA;
this.viewModel.PropertyChanged += this.ViewModelPropertyChanged;
this.viewModel.TrainButtonClicked = new ActionCommand(this.Train);
this.viewModel.TrainNameEnabled = true;
// open the reader for the body frames
this.bodyFrameReader = sensor.BodyFrameSource.OpenReader();
this.bodyFrameReader.FrameArrived += bodyFrameReader_FrameArrived;
// initialize the gesture detection objects for our gestures
this.gestureDetectorList = new List <GestureDetector>();
//this.InitializeComponent();
this.LoadProcessor();
// get screen with and height
screenWidth = (int)SystemParameters.PrimaryScreenWidth;
screenHeight = (int)SystemParameters.PrimaryScreenHeight;
// set up timer, execute every 0.1s
timer.Interval = new TimeSpan(0, 0, 0, 0, 100);
timer.Tick += new EventHandler(Timer_Tick);
timer.Start();
int maxBodies = this.sensor.BodyFrameSource.BodyCount;
for (int i = 0; i < maxBodies; ++i)
{
GestureResultView result = new GestureResultView(false, false, 0.0f, -1.0f, false, false, false);
GestureDetector detector = new GestureDetector(this.sensor, result);
this.gestureDetectorList.Add(detector);
}
}