/// <summary>
/// This updates the Range drawing for a given tracker
/// </summary>
/// <param name="tracker"></param>
public void updateRange(Tracker tracker)
{
double FOVAngle = tracker.FieldOfView.Value / 2;
// We want to adjust the MinRange triangle, so we're using sin law
if (tracker.MinRange.HasValue)
{
double leftX = (tracker.MinRange.Value * Math.Sin(Util.DEGREES_TO_RADIANS * FOVAngle)) / (Util.DEGREES_TO_RADIANS * (180.0 - FOVAngle - 90));
double leftXPixels = DrawingResources.ConvertFromMetersToPixelsX(leftX, MainWindow.SharedCanvas);
double YPixels = DrawingResources.ConvertFromMetersToPixelsY(tracker.MinRange.Value, MainWindow.SharedCanvas);
NearTriangle.Points.Clear();
NearTriangle.Points.Add(new Point(50, 15));
NearTriangle.Points.Add(new Point(50 + leftXPixels, 15 + YPixels));
NearTriangle.Points.Add(new Point(50 - leftXPixels, 15 + YPixels));
}
// Adjusting the FarLine
if (tracker.MaxRange.HasValue)
{
double leftX = (tracker.MaxRange.Value * Math.Sin(Util.DEGREES_TO_RADIANS * FOVAngle)) / (Util.DEGREES_TO_RADIANS * (180.0 - FOVAngle - 90));
double leftXPixels = DrawingResources.ConvertFromMetersToPixelsX(leftX, MainWindow.SharedCanvas);
double YPixels = DrawingResources.ConvertFromMetersToPixelsY(tracker.MaxRange.Value, MainWindow.SharedCanvas);
FarLine.X1 = 50 + leftXPixels;
FarLine.Y1 = YPixels;
FarLine.X2 = 50 - leftXPixels;
FarLine.Y2 = YPixels;
}
}
protected override void OnDragOver(DragEventArgs e)
{
base.OnDragOver(e);
Point mouseLocation = e.GetPosition(sharedCanvas);
Point canvasBounds = new Point(DrawingResources.ConvertFromMetersToPixelsX(DrawingResources.ROOM_WIDTH, sharedCanvas), DrawingResources.ConvertFromMetersToPixelsY(DrawingResources.ROOM_HEIGHT, sharedCanvas));
// If the Cursor is within the Canvas
if (mouseLocation.X < canvasBounds.X && mouseLocation.Y < canvasBounds.Y)
{
// Ensure the Ghost and Text are Visible while dragging
MainWindow.GhostBorder.Visibility = System.Windows.Visibility.Visible;
ghostTextBlock.Visibility = System.Windows.Visibility.Visible;
// Relocate Ghost
Canvas.SetLeft(MainWindow.GhostBorder, mouseLocation.X - (MainWindow.GhostBorder.Width / 2));
Canvas.SetTop(MainWindow.GhostBorder, mouseLocation.Y - (MainWindow.GhostBorder.Height / 2));
// Update Location Text
Point p = DrawingResources.ConvertFromDisplayCoordinatesToMeters(mouseLocation, sharedCanvas);
ghostTextBlock.Text = "(" + Math.Round(p.X, 1) + ", " + Math.Round(p.Y, 1) + ")";
// Relocate Ghost Text
Canvas.SetLeft(ghostTextBlock, mouseLocation.X - (MainWindow.GhostBorder.Width / 2));
Canvas.SetTop(ghostTextBlock, mouseLocation.Y - (MainWindow.GhostBorder.Height / 2));
}
// If the Cursor is not within the Canvas
else
{
// Hide the Ghost and Text because it would be drawn off the Canvas
MainWindow.GhostBorder.Visibility = System.Windows.Visibility.Hidden;
ghostTextBlock.Visibility = System.Windows.Visibility.Hidden;
}
}
/// <summary>
/// This updates the FOV draw lines for a given tracker
/// </summary>
/// <param name="tracker"></param>
public void updateFOV(Tracker tracker)
{
double FOVAngle = tracker.FieldOfView.Value / 2;
double leftX = (tracker.MaxRange.Value * Math.Sin(Util.DEGREES_TO_RADIANS * FOVAngle)) / (Util.DEGREES_TO_RADIANS * (180.0 - FOVAngle - 90));
double leftXPixels = DrawingResources.ConvertFromMetersToPixelsX(leftX, MainWindow.SharedCanvas);
double YPixels = DrawingResources.ConvertFromMetersToPixelsY(tracker.MaxRange.Value, MainWindow.SharedCanvas);
RightLine.X2 = 50 + leftXPixels;
RightLine.Y2 = YPixels;
LeftLine.X2 = 50 - leftXPixels;
LeftLine.Y2 = YPixels;
//double topAngle = Util.NormalizeAngle(270 + FOVAngle);
//double topX = Math.Cos(topAngle * Math.PI / 180);
//double topY = Math.Sin(topAngle * Math.PI / 180);
//Point newLeft = DrawingResources.ConvertPointToProperLength(new Point(topX, topY), DrawingResources.TRACKER_FOV_LENGTH);
//LeftLine.X2 = newLeft.X;
//LeftLine.Y2 = -newLeft.Y;
//double bottomAngle = Util.NormalizeAngle(270 - FOVAngle);
//double bottomX = Math.Cos(bottomAngle * Math.PI / 180);
//double bottomY = Math.Sin(bottomAngle * Math.PI / 180);
//Point newRight = DrawingResources.ConvertPointToProperLength(new Point(bottomX, bottomY), DrawingResources.TRACKER_FOV_LENGTH);
//RightLine.X2 = newRight.X;
//RightLine.Y2 = -newRight.Y;
}
protected override void OnDrop(DragEventArgs e)
{
string DataType = e.Data.GetFormats(true)[0];
//if the object dropped is a tracker
if (DataType == "trackerControl")
{
base.OnDrop(e);
Point mouseLocation = e.GetPosition(sharedCanvas);
// Grab the data we packed into the DataObject
TrackerControl trackerControl = (TrackerControl)e.Data.GetData("trackerControl");
// Hide the Ghost and Text since a Drop has been made
MainWindow.GhostBorder.Visibility = System.Windows.Visibility.Hidden;
ghostTextBlock.Visibility = System.Windows.Visibility.Hidden;
// Return the Opacity of the TrackerControl
trackerControl.Opacity = 1;
trackerControl.Tracker.Location = DrawingResources.ConvertFromDisplayCoordinatesToMeters(mouseLocation, sharedCanvas);
// Check if the TrackerControl is already a child of Shared Canvas
Point canvasBounds = new Point(DrawingResources.ConvertFromMetersToPixelsX(DrawingResources.ROOM_WIDTH, sharedCanvas), DrawingResources.ConvertFromMetersToPixelsY(DrawingResources.ROOM_HEIGHT, sharedCanvas));
if (!trackerControl.IsDescendantOf(SharedCanvas))
{
trackerControl.formatForCanvas();
kinectWrapPanel.Children.Remove(trackerControl);
SharedCanvas.Children.Add(trackerControl);
if (trackerControl.Tracker.Orientation == null)
{
trackerControl.Tracker.Orientation = 270;
}
}
// if the cursor is outside the canvas, put the tracker back in stackpanel.
else if (!(mouseLocation.X < canvasBounds.X && mouseLocation.Y < canvasBounds.Y))
{
trackerControl.Tracker.StopStreaming();
cleanUpKinectPersons(trackerControl.Tracker.Identifier);
trackerControl.formatForStackPanel();
SharedCanvas.Children.Remove(trackerControl);
kinectWrapPanel.Children.Add(trackerControl);
}
}
//if the objet dropped is a device.
else if (DataType == "deviceControl")
{
base.OnDrop(e);
Point mouseLocation = e.GetPosition(sharedCanvas);
// Grab the data we packed into the DataObject
DeviceControl deviceControl = (DeviceControl)e.Data.GetData("deviceControl");
// Hide the Ghost and Text since a Drop has been made
MainWindow.GhostBorder.Visibility = System.Windows.Visibility.Hidden;
ghostTextBlock.Visibility = System.Windows.Visibility.Hidden;
// Return the Opacity of the DeviceControl
deviceControl.Opacity = 1;
PairableDevice device = deviceControl.PairableDevice;
IADevice iaDevice = deviceControl.IADevice;
IARequest request = new IARequest(Routes.SetLocationRoute);
request.Parameters["identifier"] = iaDevice.Name;
Point canvasBounds = new Point(DrawingResources.ConvertFromMetersToPixelsX(DrawingResources.ROOM_WIDTH, sharedCanvas), DrawingResources.ConvertFromMetersToPixelsY(DrawingResources.ROOM_HEIGHT, sharedCanvas));
//if the dragged device is a pairable device (i.e iPad)
if (!iaDevice.SupportedRoutes.Contains(Routes.GetLocationRoute))
{
Point mouseLocationOnCanvas = mouseLocation = DrawingResources.ConvertFromDisplayCoordinatesToMeters(mouseLocation, sharedCanvas);
bool pairedToNewDevice = false;
foreach (KeyValuePair <PairablePerson, PersonControl> keyPair in PersonControlDictionary)
{
Point personLocation = keyPair.Key.Location.Value;
double distance = Math.Sqrt(Math.Pow(mouseLocationOnCanvas.X - personLocation.X, 2) + Math.Pow(mouseLocationOnCanvas.Y - personLocation.Y, 2));
//if the mouse drop is close to a person, pair the device with that person.
if (distance < 0.3 && (device.HeldByPersonIdentifier == keyPair.Key.Identifier || keyPair.Key.PairingState != PairingState.Paired))
{
if (device.PairingState == PairingState.Paired || device.PairingState == PairingState.PairedButOccluded)
{
kinectManager.PairingRecognizer.UnpairDevice(device);
}
kinectManager.PairingRecognizer.Pair(device, keyPair.Key);
pairedToNewDevice = true;
break;
}
}
//if the mouse drop is not close to a person then unpair the device.
if (!pairedToNewDevice)
{
kinectManager.PairingRecognizer.UnpairDevice(device);
}
}
//if the dragged device is not a pairable device (i.e table-top)
else if (iaDevice.SupportedRoutes.Contains(Routes.GetLocationRoute))
{
if (mouseLocation.X < canvasBounds.X && mouseLocation.Y < canvasBounds.Y)
{
// Dropped within Canvas, so we want to place it on the canvas
device.Location = DrawingResources.ConvertFromDisplayCoordinatesToMeters(mouseLocation, sharedCanvas);
request.SetBodyWith(new IntermediatePoint(device.Location.Value));
}
else
{
// Not dropped within Canvas, so we want to put it back on the stack panel
device.Location = null;
request.SetBodyWith(null);
}
// Send a request to the Device that their location has changed
kinectManager.IntAirAct.SendRequest(request, iaDevice);
}
}
}
