/// <summary>
/// A constructor for RawDataHandler, requires a reference to a kinect camera and a list of the active gestureDetectors.
/// The reference to the gestureDetectors is solely stored because body data decides if a person is still in view,
/// if a person has left the view, RawDataHandler will update the gestureDetector trackingID's and pause them.
/// </summary>
/// <param name="aKinect">A reference to the acitve Kinect camera</param>
/// <param name="aEvHandler">An eventhandler so instances can send error logs</param>
/// <param name="aGestDectList">A list of all active gestureDetectors which can be paused</param>
public RawDataHandler(KinectSensor aKinect, LibEventHandler aEvHandler, List <GestureDetector> aGestDectList)
{
//store a reference to the common eventhandler
this.evHandler = aEvHandler;
//store a reference to the kinectSensor that is currently in use
this.kinect = aKinect;
//store a reference to the total list of gesturedetectors that have been made
this.gestureDetectorList = aGestDectList;
// open the reader for the body frames
this.bodyFrameReader = this.kinect.BodyFrameSource.OpenReader();
// set the BodyFramedArrived event notifier
this.bodyFrameReader.FrameArrived += this.Reader_BodyFrameArrived;
}
/// <summary>
/// Constructor for the GestureHandler class
/// </summary>
/// <param name="aDbLocation">location of the gesture database + name of the database</param>
/// <param name="aConfLocation">location of a config file</param>
public GestureHandler(string aDbLocation, LibEventHandler aEvHandler, GestureLibraryConfiguration aLibraryConf)
{
this.DatabaseLocation = @aDbLocation;
this.evHandler = aEvHandler;
this.conf = aLibraryConf;
}
/// <summary>
/// Constructor for the GestureHandler class
/// </summary>
/// <param name="aDbLocation">location of the gesture database + name of the database</param>
public GestureHandler(string aDbLocation, LibEventHandler aEvHandler)
{
this.DatabaseLocation = @aDbLocation;
this.evHandler = aEvHandler;
}
/// <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="aEventHandler">The main event handler that accepts all event triggers</param>
/// <param name="aGestureHandler">A gesture configurator object</param>
public GestureDetector(KinectSensor kinectSensor, LibEventHandler aEventHandler, GestureHandler aGestureHandler)
{
//test
if (kinectSensor == null)
{
throw new ArgumentNullException("kinectSensor");
}
//store the location of the database
this.dbLocation = aGestureHandler.DatabaseLocation;
//store a reference to the gestureHandler
this.gestureHandler = aGestureHandler;
// store a reference to a common event handler
this.eventHandler = aEventHandler;
// 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);
// open the reader for the vgb frames
this.vgbFrameReader = this.vgbFrameSource.OpenReader();
Console.WriteLine("VGB capture initialized on a body.");
if (this.vgbFrameReader != null)
{
this.vgbFrameReader.IsPaused = true;
this.vgbFrameReader.FrameArrived += this.Reader_GestureFrameArrived;
}
try
{
// load the gesture database
using (VisualGestureBuilderDatabase database = new VisualGestureBuilderDatabase(this.dbLocation))
{
// load all gestures from the gesture database
try
{
this.vgbFrameSource.AddGestures(database.AvailableGestures);
}
catch (Exception e)
{
Console.WriteLine("Couldn't locate AdaboostTech.dll and/or RFRProgressTech.dll");
Console.WriteLine(e.StackTrace);
eventHandler.raiseMessageEvent(1, "Couldn't locate AdaboostTech.dll and/or RFRProgressTech.dll");
throw;
}
}
}catch (Exception e)
{
Console.WriteLine("Couldn't locate database file");
Console.WriteLine(e.StackTrace);
eventHandler.raiseMessageEvent(1, "Couldn't locate database file");
throw;
}
bufferSize = gestureHandler.getBufferSize();
discreteResultsBuffer = new IReadOnlyDictionary <string, float> [bufferSize];
continuousResultsBuffer = new IReadOnlyDictionary <string, float> [bufferSize];
}
/// <summary>
/// A constructor for the ConfigSerializer class
/// </summary>
/// <param name="aEvhandler">eventhandler</param>
public ConfigSerializer(LibEventHandler aEvhandler)
{
this.evHandler = aEvhandler;
}
