public void Evaluate(int spreadMax)
{
var gestureDevice = FInput[0] ?? GestureDevice.Empty;
if (gestureDevice != FGestureDevice)
{
Unsubscribe();
FGestureDevice = gestureDevice;
Subscribe();
}
var notifications = FEnumerator.MoveNext()
? FEnumerator.Current
: FEmptyList;
var gestures = notifications.Where(g => (g.Kind == FGestureFilterKind) ||
((g.Kind == GestureNotificationKind.GestureEnd) && (IdOut.Contains(g.Id))))
.ToList();
UseGestures(gestures);
PositionOut.SliceCount = gestures.Count;
IdOut.SliceCount = gestures.Count;
DeviceIDOut.SliceCount = gestures.Count;
for (int i = 0; i < gestures.Count; i++)
{
var position = new Vector2D(gestures[i].Position.X, gestures[i].Position.Y);
var clientArea = new Vector2D(gestures[i].ClientArea.Width, gestures[i].ClientArea.Height);
var normalizedPosition = VMath.Map(position, Vector2D.Zero, clientArea, new Vector2D(-1, 1), new Vector2D(1, -1), TMapMode.Float);
PositionOut[i] = normalizedPosition;
IdOut[i] = gestures[i].Id;
DeviceIDOut[i] = gestures[i].GestureDeviceID;
}
}
protected override void Initialize(IObservable <WMEventArgs> windowMessages, IObservable <bool> disabled)
{
var notifications = windowMessages
.Where(e => (e.Message == WM.GESTURENOTIFY) || (e.Message == WM.GESTURE))
.SelectMany <WMEventArgs, GestureNotification>(e => GenerateGestureNotifications(e));
GestureDeviceOut[0] = new GestureDevice(notifications);
FEnumerator = GestureDeviceOut[0].Notifications
.Chunkify()
.GetEnumerator();
}
public void Evaluate(int spreadMax)
{
var gestureDevice = FInput[0] ?? GestureDevice.Empty;
if (gestureDevice != FGestureDevice)
{
Unsubscribe();
FGestureDevice = gestureDevice;
Subscribe();
}
var notifications = FEnumerator.MoveNext()
? FEnumerator.Current
: FEmptyList;
var gestures = notifications.Where(g => (g.Kind == FGestureFilterKind) ||
((g.Kind == GestureNotificationKind.GestureEnd) && (IdOut.Contains(g.Id))))
.ToList();
UseGestures(gestures);
PositionOut.SliceCount = gestures.Count;
PositionInProjectionSpaceOut.SliceCount = gestures.Count;
PositionInNormalizedProjectionOut.SliceCount = gestures.Count;
PositionPixelOut.SliceCount = gestures.Count;
IdOut.SliceCount = gestures.Count;
DeviceIDOut.SliceCount = gestures.Count;
for (int i = 0; i < gestures.Count; i++)
{
var g = gestures[i];
Vector2D inNormalizedProjection, inProjection;
SpaceHelpers.MapFromPixels(g.Position, g.Sender, g.ClientArea,
out inNormalizedProjection, out inProjection);
PositionOut[i] = MouseExtensions.GetLegacyMousePositon(g.Position, g.ClientArea);
PositionInProjectionSpaceOut[i] = inProjection;
PositionInNormalizedProjectionOut[i] = inNormalizedProjection;
PositionPixelOut[i] = new Vector2D(g.Position.X, g.Position.Y);
IdOut[i] = g.Id;
DeviceIDOut[i] = g.GestureDeviceID;
}
}
