public MainPage()
{
InitializeComponent();
_navigationHelper = new NavigationHelper(this);
_sensor = KinectSensor.GetDefault();
if (_sensor != null)
{
_sensor.Open();
_reader = _sensor.OpenMultiSourceFrameReader(FrameSourceTypes.Color | FrameSourceTypes.Depth | FrameSourceTypes.Infrared | FrameSourceTypes.Body);
_reader.MultiSourceFrameArrived += Reader_MultiSourceFrameArrived;
_gestureController = new GestureController();
_gestureController.GestureRecognized += GestureController_GestureRecognized;
}
// Initialize the gesture detection objects for our gestures
this.gestureDetectorList = new List<GestureDetector>();
// Create a gesture detector for each body (6 bodies => 6 detectors)
int maxBodies = this._sensor.BodyFrameSource.BodyCount;
for (int i = 0; i < maxBodies; ++i)
{
GestureResultView result =
new GestureResultView(i, false, false, 0.0f);
GestureDetector detector =
new GestureDetector(this._sensor, result);
result.PropertyChanged += GestureResult_PropertyChanged;
this.gestureDetectorList.Add(detector);
}
}
/// <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 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.seatedGestureName))
// {
// this.vgbFrameSource.AddGesture(gesture);
// }
//}
// 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.handsAboveHeadGestureName))
{
this.vgbFrameSource.AddGesture(gesture);
}
}
}
}
