public Window1()
{
InitializeComponent();
Library.Init();
_screen = new Screen();
_browser = new EyeTrackerBrowser();
_browser.EyeTrackerFound += _browser_EyetrackerFound;
_browser.EyeTrackerRemoved += _browser_EyetrackerRemoved;
_browser.EyeTrackerUpdated += _browser_EyetrackerUpdated;
MouseHelper mh = new MouseHelper(camera);
mh.EventSource = viewPort;
_eyePair = new EyePair(visualModel);
const double radius = 0.05;
DiffuseMaterial cylinderMaterial = new DiffuseMaterial();
cylinderMaterial.Brush = Brushes.OrangeRed;
_leftGazeVector = new Cylinder();
_leftGazeVector.Radius1 = radius;
_leftGazeVector.Radius2 = radius;
_leftGazeVector.Material = cylinderMaterial;
_rightGazeVector = new Cylinder();
_rightGazeVector.Radius1 = radius;
_rightGazeVector.Radius2 = radius;
_rightGazeVector.Material = cylinderMaterial;
DiffuseMaterial axisMaterial = new DiffuseMaterial(Brushes.Lime);
Cylinder xAxis = new Cylinder();
xAxis.Radius1 = radius;
xAxis.Radius2 = radius;
xAxis.Point1 = new Point3D(0.0, 0.0, 0.0);
xAxis.Point2 = new Point3D(1.0, 0.0, 0.0);
xAxis.Material = axisMaterial;
Cylinder yAxis = new Cylinder();
yAxis.Radius1 = radius;
yAxis.Radius2 = radius;
yAxis.Point1 = new Point3D(0.0, 0.0, 0.0);
yAxis.Point2 = new Point3D(0.0, 1.0, 0.0);
yAxis.Material = axisMaterial;
Cylinder zAxis = new Cylinder();
zAxis.Radius1 = radius;
zAxis.Radius2 = radius;
zAxis.Point1 = new Point3D(0.0, 0.0, 0.0);
zAxis.Point2 = new Point3D(0.0, 0.0, 1.0);
zAxis.Material = axisMaterial;
visualModel.Children.Add(_leftGazeVector);
visualModel.Children.Add(_rightGazeVector);
visualModel.Children.Add(_screen);
visualModel.Children.Add(xAxis);
visualModel.Children.Add(yAxis);
visualModel.Children.Add(zAxis);
for (int i = 0; i < 12; i++)
{
Cylinder edge = new Cylinder();
edge.Radius1 = 0.1;
edge.Radius2 = 0.1;
edge.Point1 = new Point3D(0.0, 0.0, 0.0);
edge.Point2 = new Point3D(0.0, 0.0, 1.0);
edge.Material = cylinderMaterial;
_trackBox.Add(edge);
visualModel.Children.Add(edge);
}
}
private void UpdateScreen()
{
var config = _tracker.GetXConfiguration();
Point3D ul = ToWpfPoint3D(config.UpperLeft, 0.1);
Point3D ur = ToWpfPoint3D(config.UpperRight, 0.1);
Point3D ll = ToWpfPoint3D(config.LowerLeft, 0.1);
Screen screen = new Screen(ul,ur,ll);
visualModel.Children.Remove(_screen);
_screen = screen;
visualModel.Children.Add(_screen);
}