static Marker BuildEndPoint(Point location, Brush color, bool isUser)
{
int width = isUser ? 32: 16;
Marker marker = new Marker()
{
Center = location,
RenderTransform = new TranslateTransform(location.X - width / 2, location.Y - width / 2),
Fill = color,
Width = width,
Height = width,
Tag = 3
};
return marker;
}
private void ShowUserDots()
{
Dot cp1 = BuildControlPoint(UserCurve.ControlPoint1, 1, Brushes.Blue, true);
Dot cp2 = BuildControlPoint(UserCurve.ControlPoint2, 2, Brushes.Red,true);
Marker cp3 = BuildEndPoint(UserCurve.EndPoint, Brushes.Yellow, true);
Canvas.Children.Add(cp1);
Canvas.Children.Add(cp2);
Canvas.Children.Add(cp3);
endPoint = BuildEndPoint(UserCurve.StartPoint, Brushes.Black, false);
userDots.AddRange(new List<IDot> { cp1, cp2, cp3 });
Canvas.Children.Add(endPoint);
}
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;
}
