void OnPointerMoved(CoreWindow sender, PointerEventArgs args)
{
try
{
gestureRecognizer.ProcessMoveEvents(args.GetIntermediatePoints());
}
catch (System.Exception e)
{
System.Diagnostics.Debug.WriteLine("Lets do the time warp again.");
}
}
void UpdateIntermediatePoints(PointerEventArgs args)
{
foreach (var point in args.GetIntermediatePoints())
{
if (point.IsInContact)
{
currentPointsInContact[point.PointerId] = point.Position;
}
else
{
currentPointsInContact.Remove(point.PointerId);
}
}
}
private void UnprocessedInput_PointerMoved(InkUnprocessedInput sender, Windows.UI.Core.PointerEventArgs args)
{
var id = args.CurrentPoint.PointerId;
// 需要根据 id 分开多个手指
InkStrokeBuilder.SetDefaultDrawingAttributes(new InkDrawingAttributes()
{
Color = Colors.Blue,
Size = new Size(5, 5)
});
_currentPointerList.AddRange(args.GetIntermediatePoints());
_inkStroke = InkStrokeBuilder.CreateStrokeFromInkPoints(
_currentPointerList.Select(t => new InkPoint(t.Position, t.Properties.Pressure)), Matrix3x2.Identity);
Canvas.Invalidate();
}
private void Input_PointerMoved(object sender, PointerEventArgs args)
{
gestureRecognizer.ProcessMoveEvents(args.GetIntermediatePoints());
args.Handled = true;
}
void OnPointerMoved(CoreWindow sender, PointerEventArgs args)
{
gestureRecognizer.ProcessMoveEvents(args.GetIntermediatePoints());
}
