void tracker_GazeDataReceived(object sender, GazeEventArgs e)
{
TranslateTransform transform = (TranslateTransform)CrossHair.RenderTransform;
transform.X = e.GazePoint.X - gazeRadius;
transform.Y = e.GazePoint.Y - gazeRadius;
//if (knotPoints.Count < 2)
// return;
if (e.GazePoint.X < 0 || e.GazePoint.X > 1920 || e.GazePoint.Y < 0 || e.GazePoint.Y > 1080)
{
LogEvent.Engine.Write(string.Format("Rejected GP({0:f2},{1:f2} -> Outside screen bounds", e.GazePoint.X, e.GazePoint.Y));
return;
}
if (knotPoints.Count < 2)
{
TrackerEvent.Gaze.Log(Test.BezierIndex, e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid, "GazeNotEngaged");
return;
}
else
TrackerEvent.Gaze.Log(Test.BezierIndex, e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid, "GazeEngaged");
//int eyeIndex = GetEyeIndex(knotPoints.Values);
//int[] condition = conditions[Test.BezierIndex % conditions.Count];
//int cpIndex = condition[1];
//int[] cpCondition = cpConditions[cpIndex];
//int eyeIndex = cpCondition.ToList().IndexOf(1);
Point newLocation = new Point(e.GazePoint.X, e.GazePoint.Y);
LogEvent.Engine.Write(string.Format("GP({0:f2},{1:f2}", e.GazePoint.X, e.GazePoint.Y));
userDots[eyeIndex - 1].Center = newLocation;
UserCurve.SetPoint(newLocation, eyeIndex);
}
void tracker_GazeDataReceived(object sender, GazeEventArgs e)
{
crosshair.Position = e.GazePoint;
string gazeEvent;
if (!gazeOn || yLock || completed)
return;
if (arrows.Count < 2)
return;
if (eyeArrow == null)
{
IRenderable tempArrow= sWidget.FindIntersection2D(e.GazePoint);
if (tempArrow == null)
{
// Session Id, gpX, gpY, valL, valR, GazeOn
gazeEvent = "GazeScreen";
}
else
{
Arrow gazeArrow = (Arrow)tempArrow;
if (gazeArrow.Snapped)
{
return;
}
if (!gazeArrow.IsTouched)
{
gazeEvent = "GazeDwelling" + gazeArrow.Name;
TrackerEvent.ArrowDwell.Log(gazeArrow.Name);
sWidget.Select(gazeArrow.Name, Color.Orange);
gazeArrow.IsDwelling = true;
dwellStart = DateTime.Now;
eyeArrow = gazeArrow;
}
else
gazeEvent = "GazeDwellSelected" + gazeArrow.Name;
}
}
else {
TimeSpan delta = DateTime.Now.Subtract(dwellStart);
IRenderable dwellCheckArrow = sWidget.FindIntersection2D(e.GazePoint);
Arrow tempArrow = ((Arrow)dwellCheckArrow);
if (delta.TotalMilliseconds < dwellInterval)
{
gazeEvent = "GazeDwelling" + ((dwellCheckArrow == null) ? "Screen" : dwellCheckArrow.Name);
}
else if (tempArrow == eyeArrow && !tempArrow.IsTouched)
{
gazeEvent = "GazeMove" + eyeArrow.Name;
if (!tempArrow.Snapped)
{
sWidget.SetColor(tempArrow, Color.Red);
EyeMoveArrow(e.GazePoint);
if (!tempArrow.GazeLock)
{
TrackerEvent.ArrowMoveStart.Log(tempArrow.Name);
tempArrow.GazeLock = true;
gazeLock = true;
}
}
else sWidget.SetColor(tempArrow, Color.Green);
}
else
{
//sWidget.ResetColors();
gazeEvent = "GazeLost";
DisableArrow(eyeArrow);
eyeArrow = null;
}
}
prevEyeLocation = e.GazePoint;
TrackerEvent.Gaze.Log(Test.BoxIndex % BoxRenderer.ConditionsCount, e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid, gazeEvent);
}
void tracker_GazeDataReceived(object sender, GazeEventArgs e)
{
TranslateTransform transform = (TranslateTransform)CrossHair.RenderTransform;
transform.X = e.GazePoint.X - gazeRadius;
transform.Y = e.GazePoint.Y - gazeRadius;
//if (knotPoints.Count < 2)
// return;
if (e.GazePoint.X < 0 || e.GazePoint.X > 1920 || e.GazePoint.Y < 0 || e.GazePoint.Y > 1080)
{
LogEvent.Engine.Write(string.Format("Rejected GP({0:f2},{1:f2} -> Outside screen bounds", e.GazePoint.X, e.GazePoint.Y));
return;
}
if (knotPoints.Count < 2)
return;
int eyeIndex = GetEyeIndex(knotPoints.Values);
Point newLocation = new Point(e.GazePoint.X, e.GazePoint.Y);
Vector delta = Point.Subtract(newLocation, prevEyeLocation);
if (delta.LengthSquared < 16 * 16)
{
prevEyeLocation = newLocation;
//LogEvent.Engine.Write(string.Format("Rejected GP({0:f2},{1:f2} -> Too close", e.GazePoint.X, e.GazePoint.Y));
return;
}
prevEyeLocation = newLocation;
LogEvent.Engine.Write(string.Format("GP({0:f2},{1:f2}", e.GazePoint.X, e.GazePoint.Y));
dots[eyeIndex - 1].Center = newLocation;
UserCurve.Points[eyeIndex] = newLocation;
}
void tracker_GazeDataReceived(object sender, GazeEventArgs e)
{
TranslateTransform transform = (TranslateTransform)CrossHair.RenderTransform;
transform.X = e.GazePoint.X - gazeRadius;
transform.Y = e.GazePoint.Y - gazeRadius;
lastGaze = new Point(transform.X, transform.Y);
//if (knotPoints.Count < 2)
// return;
if (e.GazePoint.X < 0 || e.GazePoint.X > 1920 || e.GazePoint.Y < 0 || e.GazePoint.Y > 1080)
{
return;
}
if (!gazeOn)
return;
if (touchPoints.Count < 2)
{
TrackerEvent.Gaze.Log(Test.SelectionIndex % conditions.Count, e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid, "GazeNotEngaged");
return;
}
else
TrackerEvent.Gaze.Log(Test.SelectionIndex % conditions.Count, e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid, "GazeEngaged");
Point gazeLocation = new Point(e.GazePoint.X, e.GazePoint.Y);
bool result = false;
foreach (IDot d in targets)
{
Point[] pointArray = touchPoints.Values.ToArray();
bool intersect1= d.IntersectsWith(pointArray[0]);
bool intersect2= d.IntersectsWith(pointArray[1]);
bool intersect3= d.IntersectsWith(gazeLocation);
result = intersect1 || intersect2 || intersect3;
if (!result)
return;
}
Indicator.Fill = Brushes.Green;
CompleteSession();
}
protected void OnGazeDataReceived(object sender, GazeEventArgs e)
{
if (GazeDataReceived != null)
GazeDataReceived(sender, e);
}
void tracker_GazeDataReceived(object sender, GazeEventArgs e)
{
TranslateTransform transform = (TranslateTransform)CrossHair.RenderTransform;
transform.X = e.GazePoint.X - gazeRadius;
transform.Y = e.GazePoint.Y - gazeRadius;
bool leftValid = e.LeftValid == 0;
bool rightValid = e.RightValid == 0;
if (leftValid && rightValid)
eyeBrush = Brushes.Green;
else if (leftValid && !rightValid)
eyeBrush = Brushes.Yellow;
else if (rightValid && !leftValid)
eyeBrush = Brushes.Orange;
else
{
eyeBrush = Brushes.Red;
//return;
}
if (!gazeOnly)
return;
HitTestResult result = VisualTreeHelper.HitTest(Canvas, new Point(e.GazePoint.X, e.GazePoint.Y));
if (result != null)
return;
Ellipse gazePoint = new Ellipse()
{
Width = gazeRadius,
Height = gazeRadius,
Fill = eyeBrush
};
lastGazePoint = new Point(e.GazePoint.X, e.GazePoint.Y);
TrackerEvent.Gaze.Log(sessionId,e.GazePoint.X, e.GazePoint.Y, e.LeftValid, e.RightValid);
gazePoint.RenderTransform = new TranslateTransform(transform.X, transform.Y);
Canvas.Children.Add(gazePoint);
}
