private static void HandleInput(
LocalDb4oProvider persistenceService,
Damany.Util.PersistentWorker retriever)
{
while (true)
{
var key = Console.ReadKey();
switch (key.Key)
{
case ConsoleKey.UpArrow:
retriever.WorkFrequency *= 2;
break;
case ConsoleKey.DownArrow:
retriever.WorkFrequency /= 2;
break;
case ConsoleKey.F:
var query =
persistenceService.GetPortraits(-1, new Damany.Util.DateTimeRange(DateTime.Now.AddHours(-1), DateTime.Now));
Console.WriteLine("query hit: " + query.Count);
break;
default:
retriever.Stop();
exit.Set();
return;
break;
}
}
}
public static FaceSearchController CreateNewController(IFrameStream source)
{
PortraitFinder finder = new PortraitFinder();
MotionDetector motionDetector = new MotionDetector();
motionDetector.MotionFrameCaptured += finder.HandleMotionFrame;
Damany.Util.PersistentWorker retriever = CreateDriver(source, motionDetector);
var controller = new FaceSearchController()
{
Worker = retriever,
PortraitFinder = finder,
MotionDetector = motionDetector
};
return(controller);
}
private static Damany.Util.PersistentWorker CreateDriver(IFrameStream source, MotionDetector motionDetector)
{
var retriever = new Damany.Util.PersistentWorker();
retriever.OnWorkItemIsDone += item =>
{
Console.Write("\r");
Frame f = item as Frame;
Console.Write(f.ToString());
};
retriever.DoWork = delegate
{
var frame = source.RetrieveFrame();
retriever.ReportWorkItem(frame);
motionDetector.DetectMotion(frame);
};
retriever.OnExceptionRetry = delegate { source.Connect(); };
return retriever;
}
private static Damany.Util.PersistentWorker CreateDriver(IFrameStream source, MotionDetector motionDetector)
{
var retriever = new Damany.Util.PersistentWorker();
retriever.OnWorkItemIsDone += item =>
{
Console.Write("\r");
Frame f = item as Frame;
Console.Write(f.ToString());
};
retriever.DoWork = delegate
{
var frame = source.RetrieveFrame();
retriever.ReportWorkItem(frame);
motionDetector.DetectMotion(frame);
};
retriever.OnExceptionRetry = delegate { source.Connect(); };
return(retriever);
}
