private bool InitializeMouse3D(Window parentWindow)
{
if (!Mouse3DConnector.Is3DMouseInstalled())
{
return(false);
}
_mouse3DConnector = new Mouse3DConnector();
_mouse3DConnector.IsXMovementEnabled = IsXMovementEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsYMovementEnabled = IsYMovementEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsZMovementEnabled = IsZMovementEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsAttitudeRotationEnabled = IsXRotationEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsHeadingRotationEnabled = IsYRotationEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsBankRotationEnabled = IsZRotationEnabledCheckBox.IsChecked ?? false;
_mouse3DConnector.IsConnectedChanged += delegate(object sender, EventArgs args)
{
UpdateIsMouseConnectedText();
};
_mouse3DConnector.LogAction = delegate(string message)
{
if (LogCheckBox.IsChecked ?? false)
{
System.Diagnostics.Debug.WriteLine("Mouse3DConnector log: " + message);
}
};
// We will also subscribe to events in case user presses a button on the 3D mouse
_mouse3DConnector.ButtonPressed += Mouse3DConnectorOnButtonPressed;
// Initialize the connection. We need Handle to main window for this
IntPtr mainWindowPtr = new WindowInteropHelper(parentWindow).Handle;
HwndSource mainWindowSrc = HwndSource.FromHwnd(mainWindowPtr);
var isConnected = _mouse3DConnector.Connect(applicationName: "Ab3d.PowerToys.Samples", hWndSource: mainWindowSrc);
return(isConnected);
}
public Mouse3DSample()
{
InitializeComponent();
this.Loaded += delegate(object sender, RoutedEventArgs args)
{
// First check if 3D mouse is installed and available on this operating system.
if (Mouse3DConnector.Is3DMouseInstalled())
{
// If available, then initialize 3D mouse
Window parentWindow = Window.GetWindow(this);
bool isMouse3DConnected = InitializeMouse3D(parentWindow);
if (isMouse3DConnected) // is already connected?
{
UpdateIsMouseConnectedText();
}
}
else
{
ConnectedTextBlock.Visibility = Visibility.Collapsed;
NotConnectedTextBlock.Text = "3D mouse not available!"; // not available on the OS
NotConnectedTextBlock.Visibility = Visibility.Visible;
}
// Update used camera based on selected RadioButton
UpdateCurrentCamera();
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
if (_mouse3DConnector != null)
{
_mouse3DConnector.Disconnect(); // Clean up the native resources and unhook from window message pump
_mouse3DConnector = null;
}
};
}
// Usually ConnectMouse3D is called from code that is defined in main window's code (for example in MainWindow.xaml.cs).
// There it is possible to override the OnSourceInitialized method (this method is not available in Page class).
// The following commented methods shows a sample OnSourceInitialized.
//protected override void OnSourceInitialized(EventArgs e)
//{
// base.OnSourceInitialized(e);
// InitializeMouse3D(this);
//}
private void Mouse3DConnectorOnButtonPressed(Mouse3DConnector sender, Mouse3DButtonEventArgs e)
{
double newHeading = double.NaN;
double newAttitude = double.NaN;
Vector3D newLookDirection = new Vector3D();
Vector3D newUpDirection = new Vector3D();
// Button
switch (e.FunctionNumber)
{
case (int)SiApp.V3DCMD.V3DCMD_VIEW_TOP:
newHeading = 0;
newAttitude = -90;
newLookDirection = new Vector3D(0, -1, 0);
newUpDirection = new Vector3D(0, 0, -1);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_LEFT:
newHeading = 90;
newAttitude = 0;
newLookDirection = new Vector3D(1, 0, 0);
newUpDirection = new Vector3D(0, 1, 0);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_RIGHT:
newHeading = -90;
newAttitude = 0;
newLookDirection = new Vector3D(-1, 0, 0);
newUpDirection = new Vector3D(0, 1, 0);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_FRONT:
newHeading = 0;
newAttitude = 0;
newLookDirection = new Vector3D(0, 0, -1);
newUpDirection = new Vector3D(0, 1, 0);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_BOTTOM:
newHeading = 0;
newAttitude = 90;
newLookDirection = new Vector3D(0, 1, 0);
newUpDirection = new Vector3D(0, 0, 1);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_BACK:
newHeading = 180;
newAttitude = 0;
newLookDirection = new Vector3D(0, 0, 1);
newUpDirection = new Vector3D(0, 1, 0);
break;
case (int)SiApp.V3DCMD.V3DCMD_SAVE_VIEW_1:
newHeading = 30;
newAttitude = -15;
newLookDirection = new Vector3D(0.482962913144534, -0.258819045102521, -0.836516303737808);
newUpDirection = new Vector3D(0.12940952255126, 0.965925826289068, -0.224143868042013);
break;
case (int)SiApp.V3DCMD.V3DCMD_SAVE_VIEW_2:
newHeading = -30;
newAttitude = -15;
newLookDirection = new Vector3D(-0.482962913144534, -0.258819045102521, -0.836516303737808);
newUpDirection = new Vector3D(-0.12940952255126, 0.965925826289068, -0.224143868042013);
break;
case (int)SiApp.V3DCMD.V3DCMD_VIEW_FIT:
case (int)SiApp.V3DCMD.V3DCMD_FILTER_DOMINANT: // Fix for wrongly send FIT command
var baseTargetPositionCamera = _selectedCamera as BaseTargetPositionCamera;
if (baseTargetPositionCamera != null)
{
baseTargetPositionCamera.FitIntoView(FitIntoViewType.CheckBounds);
}
break;
}
if (!double.IsNaN(newHeading) && !double.IsNaN(newAttitude))
{
var sphericalCamera = _selectedCamera as Ab3d.Cameras.SphericalCamera;
if (sphericalCamera != null)
{
sphericalCamera.BeginInit();
sphericalCamera.Heading = newHeading;
sphericalCamera.Attitude = newAttitude;
sphericalCamera.EndInit();
}
else
{
var freeCamera = _selectedCamera as Ab3d.Cameras.FreeCamera;
if (freeCamera != null)
{
// Update CameraPosition based on newLookDirection; preserve the current distance between CameraPosition and TargetPosition
double distance = (freeCamera.TargetPosition - freeCamera.CameraPosition).Length;
freeCamera.CameraPosition = freeCamera.TargetPosition - newLookDirection * distance;
freeCamera.UpDirection = newUpDirection;
}
}
}
}
