private void StartTimer()
{
_statusTimer = new DispatcherTimer(
TimeSpan.FromMilliseconds(100),
DispatcherPriority.Normal,
(sender, eventArgs) =>
{
var line = file.ReadLine();
if (line != null)
{
// Console.WriteLine(line);
counter++;
var touchPointFrame = Parse(line);
OnTouchesRecieved?.Invoke(touchPointFrame);
}
else
{
file.Close();
Console.WriteLine("There were {0} lines.", counter);
file = new StreamReader(filePath);
counter = 0;
Console.WriteLine("Start again");
}
},
Dispatcher.CurrentDispatcher
);
}
private void OnReceivePointFrame(int frameId, int timestamp, int movingPointCount, IntPtr movingPointArray, IntPtr callbackObject)
{
Console.WriteLine($"frame_id:{frameId},time_stamp:{timestamp} ms,moving point count:{movingPointCount}");
var touchPoints = new List <TouchPoint>();
for (int i = 0; i < movingPointCount; ++i)
{
IntPtr p_tp = (IntPtr)(movingPointArray.ToInt64() + i * Marshal.SizeOf(typeof(PQ.TouchPoint)));
PQ.TouchPoint tp = (PQ.TouchPoint)Marshal.PtrToStructure(p_tp, typeof(PQ.TouchPoint));
var relativePosition = new Vector2(tp.x / ScreenWidth, tp.y / ScreenHeight);
var relativeAcceleration = new Vector2(tp.dx / ScreenWidth, tp.dy / ScreenHeight);
var touchPoint = new TouchPoint(tp.id, relativePosition, relativeAcceleration, (TouchPoint.ActionType)tp.point_event);
touchPoints.Add(touchPoint);
}
OnTouchesRecieved?.Invoke(new TouchPointFrame(frameId, timestamp, touchPoints));
}
