private void Run()
{
if (_doorDetector != null && _doorDetector.IsRunning)
{
_doorDetector.CancelAsync();
}
ColorBasedDoorDetector cDetector = _doorDetector as ColorBasedDoorDetector;
if (cDetector != null)
{
_imageStream = VideoStream.Instance;
}
else
{
DepthBasedDoorDetector dDetector = _doorDetector as DepthBasedDoorDetector;
if (dDetector != null)
{
_imageStream = DepthStream.Instance;
}
else
{
InfraredBasedDoorDetector iDetector = _doorDetector as InfraredBasedDoorDetector;
if (iDetector != null)
{
_imageStream = InfraredStream.Instance;
}
}
}
if (_imageStream != null && this.DoorDetector != null)
{
_doorDetector.RunAsync(_imageStream);
}
}
//Render the background
private void UpdateBackground()
{
//const DispatcherPriority priority = DispatcherPriority.Render;
while (true)
{
BaseFrame frame = null;
WriteableBitmap frameBitmap = null;
ColorBasedDoorDetector cDetector = _doorDetector as ColorBasedDoorDetector;
if (cDetector != null)
{
frame = VideoStream.Instance.GetFrame();
if (frame != null)
{
frameBitmap = frame.GetBitmap();
}
}
else
{
DepthBasedDoorDetector dDetector = _doorDetector as DepthBasedDoorDetector;
if (dDetector != null)
{
frame = DepthStream.Instance.GetFrame();
if (frame != null)
{
frameBitmap = frame.GetWriteableBitmapForDoorNavi();
}
}
else
{
InfraredBasedDoorDetector iDetector = _doorDetector as InfraredBasedDoorDetector;
if (iDetector != null)
{
frame = InfraredStream.Instance.GetFrame();
if (frame != null)
{
frameBitmap = frame.GetBitmap();
}
}
}
}
if (frameBitmap != null)
{
RenderImage(frameBitmap, ImageView1);
}
Thread.Sleep(1000 / FRAMERATE);
}
}
private void RadioButton_CheckedChanged(object sender, RoutedEventArgs e)
{
// ... Get RadioButton reference.
var button = sender as RadioButton;
string detectionMethodStr = button.Content.ToString();
if (detectionMethodStr == "ColorBased")
{
DoorDetector = new ColorBasedDoorDetector();
}
else if (detectionMethodStr == "DepthBased")
{
DoorDetector = new DepthBasedDoorDetector();
}
else if (detectionMethodStr == "InfraredBased")
{
DoorDetector = new InfraredBasedDoorDetector();
}
this.Run();
}