void nui_SkeletonFrameReady(object sender, SkeletonFrameReadyEventArgs e)
{
SkeletonFrame skeletonFrame = e.SkeletonFrame;
foreach (SkeletonData data in skeletonFrame.Skeletons)
{
if (SkeletonTrackingState.Tracked == data.TrackingState)
{
Joint hand = data.Joints[JointID.HandRight];
// Adjust the coordinates so we don't have to stretch to the
// extremes of the Kinect's view in order to reach the extreme
// menu items.
int xpos = (int)(2.0 * ((hand.Position.X + 1.0) * 400.0 - 200.0));
if (xpos > 780) { xpos = 780; }
else if (xpos < 20) { xpos = 20; }
int ypos = (int)(600.0 - 2.0 * ((hand.Position.Y + 1.0) * 300.0 - 150.0));
if (ypos > 580) { ypos = 580; }
else if (ypos < 20) { ypos = 20; }
Canvas.SetLeft(pointer, xpos - 20);
Canvas.SetTop(pointer, ypos - 20);
Point handPoint = new Point(xpos, ypos);
TouchButton hit = getHit(handPoint);
if (hit != null)
{
TouchButton hitTB = (TouchButton)hit;
if (!Object.ReferenceEquals(hitTB, currentlySelected))
{
if (currentlySelected != null)
{
currentlySelected.RaiseEvent(new RoutedEventArgs(TouchButton.HandLeaveEvent));
}
hitTB.RaiseEvent(new RoutedEventArgs(TouchButton.HandEnterEvent));
currentlySelected = hitTB;
}
}
else
{
if (currentlySelected != null) { currentlySelected.RaiseEvent(new RoutedEventArgs(TouchButton.HandLeaveEvent)); }
currentlySelected = null;
}
}
}
}
// Draw a menu given by menuName
private void drawMenu(string menuName)
{
Menu menuLoaded = new Menu(menuName);
if (menuLoaded.isLeaf())
{
TextBlock successText = new TextBlock();
successText.Text = "Successfully selected " + menuName;
successText.FontSize = 36;
successText.MaxWidth = 800;
Canvas.SetTop(successText, 250);
canvas.Children.Add(successText);
DispatcherTimer dispTimer = new DispatcherTimer();
dispTimer.Tick += new EventHandler(dispTimer_Tick);
dispTimer.Interval = new TimeSpan(0, 0, 2);
dispTimer.Start();
}
else
{
foreach (MenuItem mi in menuLoaded.menuItems)
{
TouchButton tb = new TouchButton(mi);
Canvas.SetLeft(tb, mi.getUpperLeft().X);
Canvas.SetTop(tb, mi.getUpperLeft().Y);
canvas.Children.Add(tb);
}
}
return;
}