/// <summary>
/// Is called when new gaze data is available, updates track status and raises OnGazeDataChanged
/// </summary>
/// <param name="sender">The Sender.</param>
/// <param name="e">Gaze data.</param>
private void SmartEyeGazeDataAvailable(object sender, GazeDataReceivedEventArgs e)
{
// Send the gaze data to the track status control.
SmartEyeGazeData gd = e.Gazedata;
this.smartEyeTrackStatus.OnGazeData(gd);
if (this.dlgTrackStatus != null && this.dlgTrackStatus.Visible)
{
this.dlgTrackStatus.Update(gd);
}
GazeData newGD = new GazeData();
newGD.Time = gd.Time;
if (gd.HeadQuality >= 1 && gd.GazeQuality > this.smartEyeSettings.QualityThreshold) // cut off bad quality data
{
newGD.GazePosX = gd.GazePosX;
newGD.GazePosY = gd.GazePosY;
newGD.PupilDiaX = gd.PupilDiaX;
newGD.PupilDiaY = gd.PupilDiaY;
}
else
{
newGD.GazePosX = null;
newGD.GazePosY = null;
newGD.PupilDiaX = null;
newGD.PupilDiaY = null;
}
this.OnGazeDataChanged(new GazeDataChangedEventArgs(newGD));
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler //
///////////////////////////////////////////////////////////////////////////////
#region EVENTS
/// <summary>
/// The on gaze data.
/// </summary>
/// <param name="gd">
/// The gaze data.
/// </param>
public void OnGazeData(SmartEyeGazeData gd)
{
this.gazeData = gd;
if (gd.GazeQuality != null)
{
this.brush.Color = this.ComputeStatusColor(gd.GazeQuality);
this.headBrush.Color = this.ComputeStatusColor(gd.HeadQuality);
}
this.Invalidate();
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the <see cref="SmartEyeTrackStatusControl"/> class.
/// </summary>
public SmartEyeTrackStatusControl()
{
this.InitializeComponent();
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.gazeData = new SmartEyeGazeData();
this.brush = new SolidBrush(Color.Transparent);
this.headBrush = new SolidBrush(Color.Transparent);
this.liveImagePictureBox.Paint += this.LiveImagePictureBoxOnPaint;
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the <see cref="SmartEyeTrackStatusControl"/> class.
/// </summary>
public SmartEyeTrackStatusControl()
{
this.InitializeComponent();
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.gazeData = new SmartEyeGazeData();
this.brush = new SolidBrush(Color.Transparent);
this.headBrush = new SolidBrush(Color.Transparent);
this.liveImagePictureBox.Paint += this.LiveImagePictureBoxOnPaint;
}
///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region PRIVATEMETHODS
/// <summary>
/// Parse the gaze data packet into a <see cref="SmartEyeGazeData"/> gazeData object.
/// </summary>
/// <param name="packet">The network packet.</param>
/// <param name="gazeData">The gaze data.</param>
/// <returns>True if parsing was successful.</returns>
private bool ParseGazeData(NetworkDataPacket packet, out SmartEyeGazeData gazeData)
{
gazeData = new SmartEyeGazeData();
NetworkData data;
if (packet.TryGetValue(TrackerDataId.GazeDirectionQ, out data))
{
gazeData.GazeQuality = data.GetValue <double>();
}
if (packet.TryGetValue(TrackerDataId.HeadPositionQ, out data))
{
gazeData.HeadQuality = data.GetValue <double>();
}
if (packet.TryGetValue(TrackerDataId.RealTimeClock, out data))
{
gazeData.RealTime = (long)data.GetValue <ulong>();
gazeData.Time = (long)(gazeData.RealTime / 10000);
}
if (packet.TryGetValue(TrackerDataId.ClosestWorldIntersection, out data))
{
var intersection = data.GetValue <WorldIntersection>();
gazeData.GazePosX = (float)intersection.ObjectPoint.X / Document.ActiveDocument.PresentationSize.Width;
gazeData.GazePosY = (float)intersection.ObjectPoint.Y / Document.ActiveDocument.PresentationSize.Height;
}
if (packet.TryGetValue(TrackerDataId.LeftPupilDiameter, out data))
{
gazeData.PupilDiaX = (float)data.GetValue <double>();
}
if (packet.TryGetValue(TrackerDataId.RightPupilDiameter, out data))
{
gazeData.PupilDiaY = (float)data.GetValue <double>();
}
return(true);
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler //
///////////////////////////////////////////////////////////////////////////////
#region EVENTS
/// <summary>
/// Updates the status control with the incoming gaze data.
/// </summary>
/// <param name="gd">The GazeDataItem with the current
/// gaze data.</param>
public void Update(SmartEyeGazeData gd)
{
this.smartEyeTrackStatusControl.OnGazeData(gd);
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the GazeDataChangedEventArgs class.
/// </summary>
/// <param name="newGazedata">The gaze data as a <see cref="SmartEyeGazeData"/> value.</param>
public GazeDataReceivedEventArgs(SmartEyeGazeData newGazedata)
{
this.gazedata = newGazedata;
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the GazeDataChangedEventArgs class.
/// </summary>
/// <param name="newGazedata">The gaze data as a <see cref="SmartEyeGazeData"/> value.</param>
public GazeDataReceivedEventArgs(SmartEyeGazeData newGazedata)
{
this.gazedata = newGazedata;
}
///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region PRIVATEMETHODS
/// <summary>
/// Parse the gaze data packet into a <see cref="SmartEyeGazeData"/> gazeData object.
/// </summary>
/// <param name="packet">The network packet.</param>
/// <param name="gazeData">The gaze data.</param>
/// <returns>True if parsing was successful.</returns>
private bool ParseGazeData(NetworkDataPacket packet, out SmartEyeGazeData gazeData)
{
gazeData = new SmartEyeGazeData();
NetworkData data;
if (packet.TryGetValue(TrackerDataId.GazeDirectionQ, out data))
{
gazeData.GazeQuality = data.GetValue<double>();
}
if (packet.TryGetValue(TrackerDataId.HeadPositionQ, out data))
{
gazeData.HeadQuality = data.GetValue<double>();
}
if (packet.TryGetValue(TrackerDataId.RealTimeClock, out data))
{
gazeData.RealTime = (long)data.GetValue<ulong>();
gazeData.Time = (long)(gazeData.RealTime / 10000);
}
if (packet.TryGetValue(TrackerDataId.ClosestWorldIntersection, out data))
{
var intersection = data.GetValue<WorldIntersection>();
gazeData.GazePosX = (float)intersection.ObjectPoint.X / Document.ActiveDocument.PresentationSize.Width;
gazeData.GazePosY = (float)intersection.ObjectPoint.Y / Document.ActiveDocument.PresentationSize.Height;
}
if (packet.TryGetValue(TrackerDataId.LeftPupilDiameter, out data))
{
gazeData.PupilDiaX = (float)data.GetValue<double>();
}
if (packet.TryGetValue(TrackerDataId.RightPupilDiameter, out data))
{
gazeData.PupilDiaY = (float)data.GetValue<double>();
}
return true;
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler //
///////////////////////////////////////////////////////////////////////////////
#region EVENTS
/// <summary>
/// Updates the status control with the incoming gaze data.
/// </summary>
/// <param name="gd">The GazeDataItem with the current
/// gaze data.</param>
public void Update(SmartEyeGazeData gd)
{
this.smartEyeTrackStatusControl.OnGazeData(gd);
}
/// <summary>
/// The clear.
/// </summary>
public void Clear()
{
this.gazeData = new SmartEyeGazeData();
this.Invalidate();
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler //
///////////////////////////////////////////////////////////////////////////////
#region EVENTS
/// <summary>
/// The on gaze data.
/// </summary>
/// <param name="gd">
/// The gaze data.
/// </param>
public void OnGazeData(SmartEyeGazeData gd)
{
this.gazeData = gd;
if (gd.GazeQuality != null)
{
this.brush.Color = this.ComputeStatusColor(gd.GazeQuality);
this.headBrush.Color = this.ComputeStatusColor(gd.HeadQuality);
}
this.Invalidate();
}
/// <summary>
/// The clear.
/// </summary>
public void Clear()
{
this.gazeData = new SmartEyeGazeData();
this.Invalidate();
}
