private async void ImageGestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
if (manipulating || Lumix == null)
{
return;
}
manipulating = true;
try
{
if (Math.Abs(args.Delta.Expansion) < 0.001 && Math.Abs(args.Delta.Translation.X) + Math.Abs(args.Delta.Translation.Y) < 0.001)
{
return;
}
var now = DateTime.UtcNow;
if (now - lastSkipable < skipableInterval)
{
return;
}
lastSkipable = now;
var pinchStage = manipulationJustStarted ? PinchStage.Start : PinchStage.Continue;
if (Math.Abs(args.Delta.Expansion) < 0.001)
{
await MoveFocusPoint(args.Position.X, args.Position.Y, pinchStage);
manipulationJustStarted = false;
}
else
{
var floatPoint = ToFloatPoint(args.Position.X, args.Position.Y);
if (args.PointerDeviceType == PointerDeviceType.Mouse)
{
await PinchZoom(PinchStage.Start, floatPoint, 0);
var zoomed = args.Cumulative.Expansion * 3;
await Task.Delay(50);
await PinchZoom(PinchStage.Continue, floatPoint, 0.5f *zoomed);
await Task.Delay(50);
await PinchZoom(PinchStage.Stop, floatPoint, 1 *zoomed);
}
else
{
await PinchZoom(pinchStage, floatPoint, args.Cumulative.Expansion);
}
manipulationJustStarted = false;
}
}
finally
{
manipulating = false;
}
}
ManipulationVelocities IManipulationUpdatedEventArgsResolver.Velocities(ManipulationUpdatedEventArgs e) => e.Velocities;
protected void GestureRecognizer_ManipulationUpdated(ManipulationUpdatedEventArgs args)
{
InputManager.Instance.RaiseManipulationUpdated(this, args.source.id, args.cumulativeDelta);
}
PointerDeviceType IManipulationUpdatedEventArgsResolver.PointerDeviceType(ManipulationUpdatedEventArgs e) => e.PointerDeviceType;
ManipulationDelta IManipulationUpdatedEventArgsResolver.Delta(ManipulationUpdatedEventArgs e) => e.Delta;
/// <summary> /// Gets values that indicate the changes in the transformation deltas (translation, rotation, scale) /// of a manipulation since the last manipulation event. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The changes in transformation values since the last event.</returns> public static ManipulationDelta Delta(this ManipulationUpdatedEventArgs e) => Resolver.Delta(e);
/// <summary> /// Gets values that indicate the velocities of the transformation deltas (translation, rotation, scale) /// for a manipulation at the <see cref="GestureRecognizer.ManipulationUpdated"/> event. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The velocities of the accumulated transformations since a ManipulationStarted event.</returns> public static ManipulationVelocities Velocities(this ManipulationUpdatedEventArgs e) => Resolver.Velocities(e);
private void GestureManipulationUpdated(ManipulationUpdatedEventArgs args)
{ SendAxesGesture("manipulation", args.cumulativeDelta); }
protected void OnManipulationUpdatedEvent(ManipulationUpdatedEventArgs obj)
{
inputManager.RaiseManipulationUpdated(this, (uint)obj.source.id, obj.cumulativeDelta);
}
private void _gestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
Debug.WriteLine("UpdateManipulation=" + args.Cumulative.Scale + "Delta=" + args.Delta.Scale);
if (args.Delta.Scale > 1)
{
var zoomIn = zoomInChange != 1 ? zoomInChange : args.Delta.Scale;
if (!Zoom(zoomIn, false))
{
zoomInChange *= args.Delta.Scale;
}
else
{
zoomInChange = 1;
}
}
else if (args.Delta.Scale < 1)
{
var zoomOut = zoomOutChange != 1 ? zoomOutChange : args.Delta.Scale;
if (!Zoom(zoomOut, false))
{
zoomOutChange *= args.Delta.Scale;
}
else
{
zoomOutChange = 1;
}
}
}
public virtual void OnManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
}
internal ManipulationDeltaRoutedEventArgs(UIElement container, GestureRecognizer recognizer, ManipulationUpdatedEventArgs args)
: base(container)
{
Container = container;
_recognizer = recognizer;
PointerDeviceType = args.PointerDeviceType;
Position = args.Position;
Delta = args.Delta;
Cumulative = args.Cumulative;
IsInertial = args.IsInertial;
}
/// <summary>
/// The gesture recognizers manipulation updated event handler
/// </summary>
/// <param name="sender">the sender object</param>
/// <param name="args">Manipulation started event args</param>
private void m_gestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
//Calculate a scale matrix
Matrix scaleMatrix = Scale(args.Cumulative.Scale);
//Calculate a rotation matrix
Matrix rotationMatrix = Rotation(args.Cumulative.Rotation);
//Calculate a translation matrix
Matrix translationMatrix = Translation(args.Cumulative.Translation.X, args.Cumulative.Translation.Y);
//Calculate an updated transformation matrix
Matrix mat = MatMull(MatMull(MatMull(MatMull(m_originToTranslation, scaleMatrix), translationMatrix), rotationMatrix), m_originFromTranslation);
//Combine the new and old transformations and use them for the images render transformation
(m_image.RenderTransform as MatrixTransform).Matrix = MatMull(mat, m_inMatrix);
}
public void OnManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
camera.OnManipulationUpdated(sender, args);
}
/// <summary> /// Gets the device type of the input source. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The device type.</returns> public static PointerDeviceType PointerDeviceType(this ManipulationUpdatedEventArgs e) => Resolver.PointerDeviceType(e);
private void manipUpdated(ManipulationUpdatedEventArgs obj)
{
}
/// <summary> /// Gets the location of the pointer associated with the manipulation for the last manipulation event. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The screen coordinates, in device-independent pixel (DIP).</returns> public static Point Position(this ManipulationUpdatedEventArgs e) => Resolver.Position(e);
void CaliMan.ManUpdate(ManipulationUpdatedEventArgs args)
{
}
/// <summary> /// Gets values that indicate the accumulated transformation deltas (translation, rotation, scale) /// for a manipulation from the beginning of the interaction to the <see cref="GestureRecognizer.ManipulationUpdated"/> event. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The accumulated transformation values up to the ManipulationUpdated event.</returns> public static ManipulationDelta Cumulative(this ManipulationUpdatedEventArgs e) => Resolver.Cumulative(e);
void InterMan.ManUpdate(ManipulationUpdatedEventArgs args)
{
}
/// <summary> /// Gets the current number of contact points for the ongoing <see cref="GestureRecognizer.ManipulationUpdated"/> event. /// </summary> /// <param name="e">The requested <see cref="ManipulationUpdatedEventArgs"/>.</param> /// <returns>The number of contact points.</returns> public static uint CurrentContactCount(this ManipulationUpdatedEventArgs e) => Resolver.CurrentContactCount(e);
void AdjMan.ManUpdate(ManipulationUpdatedEventArgs args)
{
}
Point IManipulationUpdatedEventArgsResolver.Position(ManipulationUpdatedEventArgs e) => e.Position;
private void _gestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
if (Math.Abs(args.Cumulative.Translation.X) < this.ActualWidth)
{
_tracker.TryUpdatePosition(new Vector3((float)(_startX - args.Cumulative.Translation.X), 0f, 0f));
}
}
ManipulationDelta IManipulationUpdatedEventArgsResolver.Cumulative(ManipulationUpdatedEventArgs e) => e.Cumulative;
private void OnManipulationUpdated(ManipulationUpdatedEventArgs obj)
{
//throw new NotImplementedException();
}
uint IManipulationUpdatedEventArgsResolver.CurrentContactCount(ManipulationUpdatedEventArgs e) => e.CurrentContactCount;
private async void ImageGestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
if (Lumix != null)
{
lastExpansion += args.Delta.Expansion;
var now = DateTime.UtcNow;
if (now - lastSkipable < skipableInterval)
{
return;
}
lastSkipable = now;
if (Math.Abs(lastExpansion) > 32)
{
var sig = Math.Sign(lastExpansion);
lastExpansion = 0;
await Lumix.ResizeFocusPoint(sig);
}
if (Math.Abs(args.Delta.Expansion) < 0.001)
{
await MoveFocusPoint(args.Position.X, args.Position.Y);
}
}
}
private void _ManipulationUpdate(object sender, ManipulationUpdatedEventArgs e)
{
TargetTracker.Position = e.Cumulative.Translation;
}
void gestureRecognizer_ManipulationUpdated(GestureRecognizer sender, ManipulationUpdatedEventArgs args)
{
offset = offset - (float)args.Delta.Translation.Y;
targetVelocity = -Math.Sign(args.Velocities.Linear.Y) * targetSpeed;
}