/// <summary>
/// Processes the message.
/// </summary>
/// <param name="msg">The message from the haytham server.</param>
private void ProcessMessage(string msg)
{
if (msg == "Commands|CalibrationFinished|")
{
this.OnCalibrationFinished(EventArgs.Empty);
return;
}
string[] msgArray = this.ConvertMsgToArray(msg);
if (msg.StartsWith("Eye|"))
{
var newData = new GazeData();
// Get time
var timeInTicks = long.Parse(msgArray[0]);
// Convert to milliseconds
newData.Time = (long)(timeInTicks / 10000.0);
// Get Position in screen coordinates
var absoluteX = float.Parse(msgArray[1]);
var absoluteY = float.Parse(msgArray[2]);
// Convert to relative coordinates, cause this is expected by Ogama
newData.GazePosX = absoluteX / this.presentationScreenSize.Width;
newData.GazePosY = absoluteY / this.presentationScreenSize.Height;
newData.PupilDiaX = int.Parse(msgArray[3]);
this.OnGazeDataReceived(new GazeDataChangedEventArgs(newData));
var newTrackStatusData = new TrackStatusData();
newTrackStatusData.TrackedEyes = Eye.Left;
var isPupilFound = bool.Parse(msgArray[4]);
newTrackStatusData.LeftEyeValidity = isPupilFound ? Validity.Good : Validity.Missing;
var pupilPosX = float.Parse(msgArray[5]);
var pupilPosY = float.Parse(msgArray[6]);
newTrackStatusData.LeftEyePosition = new Vector3D(pupilPosX, pupilPosY, 0);
this.OnTrackStatusDataChanged(new TrackStatusDataChangedEventArgs(newTrackStatusData));
}
}
/// <summary>
/// Initializes a new instance of the TrackStatusDataChangedEventArgs class.
/// </summary>
/// <param name="newTrackStatusData">
/// The track status data as a <see cref="TrackStatusData"/> value.
/// </param>
public TrackStatusDataChangedEventArgs(TrackStatusData newTrackStatusData)
{
this.TrackStatusData = newTrackStatusData;
}
