Dot BuildControlPoint(Point location, int index, Brush color, bool isUser)
{
Dot knotPoint = new Dot() { Center = location, Fill = color, Radius = isUser? 16 : 8};
knotPoint.Tag = index;
return knotPoint;
}
void NewSession()
{
if (Test.Count == conditions.Count)
return;
int[] condition = conditions[Test.SelectionIndex % conditions.Count];
int rIndex = condition[1];
int dIndex = condition[2];
float radius = sizes[rIndex];
float maxDistance = distances[dIndex];
Indicator.Fill = Brushes.Red;
if (targets != null && targets.Count > 0)
{
foreach (UIElement d in targets)
Canvas.Children.Remove(d);
targets.Clear();
}
Point[] points = GeoHelper.ChooseTrianglePoints(new Point(960, 540), maxDistance, radius);
Dot target1 = new Dot() { Fill = Brushes.Red, Radius = 32, Center = points[0], Tag = 1 };
Marker target2 = new Marker() { Fill = Brushes.Blue, Side= radius*2, Center = points[1], Tag = 2 };
Marker target3 = new Marker() { Fill = Brushes.Green, Side = radius* 2, Center = points[2], Tag = 3 };
targets = new List<IDot>() { target1, target2, target3 };
Canvas.Children.Add(target1);
Canvas.Children.Add(target2);
Canvas.Children.Add(target3);
gazeOn = true;
// Participant, Rep, Size, Distance, Time
ClockLabel.Visibility = Visibility.Hidden;
}
void Init()
{
gazeRadius = (int)CrossHair.Width / 2;
tracker = new TrackerWrapper();
knotPoints = new Dictionary<TouchDevice, Dot>();
dots = new List<Dot>();
InitializeComponent();
startPoint = UserCurve.Points[0];
Canvas.Children.Add(BuildEndPoint(UserCurve.Points[0]));
for (int i = 1; i < UserCurve.Points.Count - 1; i++)
{
Point p = UserCurve.Points[i];
Dot knotPoint = new Dot() { Center = p };
knotPoint.Tag = i;
Canvas.Children.Add(knotPoint);
dots.Add(knotPoint);
}
Canvas.Children.Add(BuildEndPoint(UserCurve.Points[4]));
endPoint = UserCurve.Points[4];
Loaded += new RoutedEventHandler(SplineTask_Loaded);
TouchDown += new EventHandler<TouchEventArgs>(ellipse_TouchDown);
TouchMove += new EventHandler<TouchEventArgs>(ellipse_TouchMove);
LostTouchCapture += new EventHandler<TouchEventArgs>(ellipse_LostTouchCapture);
bConnect.TouchUp += (sender, e) => {tracker.Connect();};
bStart.TouchUp += (sender, e) => { tracker.StartTracking(); };
tracker.GazeDataReceived += new EventHandler<GazeEventArgs>(tracker_GazeDataReceived);
Ellipse ellipseRadius = new System.Windows.Shapes.Ellipse()
{
Width = 2 * radiusSize,
Height = 2 * radiusSize,
Stroke = Brushes.Black,
RenderTransform = new TranslateTransform(8, 1070)
};
Canvas.Children.Add(ellipseRadius);
}
public Dot BuildControlPoint(Point location, Brush color)
{
Dot knotPoint = new Dot() { Center = location, Fill = color, Radius = 4 };
return knotPoint;
}