/// <summary>
/// Initializes a new instance of the MainWindow class.
/// </summary>
public MainWindow()
{
this.skelRec = new SkelRecorder();
this.skelDisp = new SkelDisplay(null);
InitializeComponent();
// TODO: Delete this
if (isTesting)
{
AnnTester.initNeuralNetworkTest();
}
try
{
if (!isTesting)
{
if (isRecord)
{
Client.BeginReceive(new AsyncCallback(recv), null);
}
else
{
this.calibration = new Calibration(SESSION_TIMESTAMP, numOfCameras, this.skelDisp);
}
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
}
/// <summary>
/// Load the entire data of a single camera.
/// </summary>
/// <param name="cameraId"> Camera id of the camera whose file will be loaded </param>
private void loadCameraFile(int cameraId)
{
string filename = null;
BinaryReader reader = null;
try
{
filename = SkelRecorder.getCameraFilename(_sessionTimestamp, cameraId);
Console.Write("Loading camera file " + filename + "...");
reader = new BinaryReader(File.Open(filename, FileMode.Open));
int parsedCameraId = reader.ReadInt32();
if (cameraId != parsedCameraId)
{
throw new InvalidOperationException("Camera file #" + cameraId +
" contains an illegal header: " + parsedCameraId);
}
try
{
// Read entire camera file to memory
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
SkelJointsData jointsData =
fetchNextSkeletonFromCameraFile(reader, cameraId);
_camRecordedFrames[cameraId].AddLast(jointsData);
}
}
catch (System.IO.EndOfStreamException)
{
// This could happen if the recording crashed or a debug session was stopped ungracefully.
// The recording could still be valid so don't crash, we try to replay what we can.
Console.WriteLine("Warning: Recording ended unexpectedly.");
}
reader.Close();
reader.Dispose();
}
catch (FileNotFoundException e)
{
Console.Error.Write("Error: Camera file " + filename + " not found");
Console.Error.Write("Details: " + e);
Environment.Exit(1);
}
catch (IOException e)
{
Console.Error.Write("Error: IO Exception during openning of camera file " + filename);
Console.Error.Write("Details: " + e);
Environment.Exit(1);
}
}
/// <summary>
/// Execute shutdown tasks
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event arguments</param>
private void WindowClosing(object sender, System.ComponentModel.CancelEventArgs e)
{
this.skelRec.closeFiles();
this.skelRec = null;
}