/// <summary>
/// Moves and sizes the window to cover the input surface.
/// </summary>
private void SetWindowOnSurface()
{
Debug.Assert(Window.Handle != IntPtr.Zero,
"Window initialization must be complete before SetWindowOnSurface is called");
if (Window.Handle == IntPtr.Zero)
{
return;
}
// We don't want to run in full-screen mode because we need
// overlapped windows, so instead run in windowed mode
// and resize to take up the whole surface with no border.
// Make sure the graphics device has the correct back buffer size.
InteractiveSurface interactiveSurface = InteractiveSurface.DefaultInteractiveSurface;
if (interactiveSurface != null)
{
graphics.PreferredBackBufferWidth = interactiveSurface.Width;
graphics.PreferredBackBufferHeight = interactiveSurface.Height;
graphics.ApplyChanges();
// Remove the border and position the window.
Program.RemoveBorder(Window.Handle);
Program.PositionWindow(Window);
}
}
public Form1()
{
InitializeSurfaceInput();
Affine2DManipulations supportedManipulations =
Affine2DManipulations.TranslateX | Affine2DManipulations.TranslateY | Affine2DManipulations.Scale;
manipulationProcessor = new Affine2DManipulationProcessor(supportedManipulations);
manipulationProcessor.Affine2DManipulationStarted += OnAffine2DManipulationStarted;
manipulationProcessor.Affine2DManipulationDelta += OnAffine2DDelta;
manipulationProcessor.Affine2DManipulationCompleted += OnAffine2DManipulationCompleted;
inertiaProcessor = new Affine2DInertiaProcessor();
inertiaProcessor.Affine2DInertiaCompleted += OnAffine2DInertiaCompleted;
inertiaProcessor.Affine2DInertiaDelta += OnAffine2DDelta;
Visible = true;
InteractiveSurface interactiveSurface = InteractiveSurface.DefaultInteractiveSurface;
if (interactiveSurface != null)
{
FormBorderStyle = FormBorderStyle.None;
}
UpdateWindowPosition();
// Set the application's orientation based on the current launcher orientation
//currentOrientation = ApplicationLauncher.Orientation;
// Subscribe to surface application activation events
ApplicationLauncher.ApplicationActivated += OnApplicationActivated;
ApplicationLauncher.ApplicationPreviewed += OnApplicationPreviewed;
ApplicationLauncher.ApplicationDeactivated += OnApplicationDeactivated;
}
/// <summary>
/// Retrieve the movement velocity of a Contact
/// The data is taken from a ManipulationProcessor linked to the Contact
/// The final unit is: SurfaceDimension / Seconds
/// </summary>
/// <param name="id">Contact Id</param>
/// <param name="velocityX">Output parameter</param>
/// <param name="velocityY">Output parameter</param>
/// <param name="surface">Object representing the Surface</param>
public void getVelocity(int id, out float velocityX, out float velocityY, InteractiveSurface surface)
{
velocityX = 0.0f;
velocityY = 0.0f;
if (_contactManipulationData.ContainsKey(id))
{
velocityX = _contactManipulationData[id].VelocityX;
velocityY = _contactManipulationData[id].VelocityY;
velocityX = velocityX * 1000.0f;
velocityY = velocityY * 1000.0f;
velocityX = velocityX / surface.Width;
velocityY = velocityY / surface.Height;
}
}
