private void Start_Click(object sender, RoutedEventArgs e)
{
if (_device != null)
{
LogMessage("Already started");
return;
}
try
{
_device = _context.OpenDefaultDevice();
}
catch (NotSupportedException ex)
{
LogMessage(ex.Message);
}
if (_device == null)
{
LogMessage("Could not open default device");
return;
}
Start.IsEnabled = false;
Stop.IsEnabled = true;
_frameQueueSource = new FrameQueue();
_frameQueueRegistered = new FrameQueue();
_frameConsumers.Add(new DummyFrameConsumer(_frameQueueSource, FrameType.InfraRed));
_frameConsumers.Add(new ColorRenderer(_frameQueueRegistered, _colorBitmap));
_frameConsumers.Add(new DepthRenderer(_frameQueueRegistered, _depthBitmap));
var listener = new FrameListener(_frameQueueSource, message => Dispatcher.BeginInvoke(new Action(() => LogMessage(message))));
_device.SetColorListener(listener);
_device.SetDepthListener(listener);
_device.StartAll();
LogMessage("Started");
// Device parameters can only be obtained after start
_registration = new Registration(_device.InfraRedCameraParameters, _device.ColorCameraParameters);
var firmwareVersion = _device.FirmwareVersion;
LogMessage("Device firmware: {0}", firmwareVersion);
_frameConsumers.Add(new FrameRegistrationProcessor(_frameQueueSource, _frameQueueRegistered, _registration));
_frameConsumers.ForEach(fc => fc.Start());
}
public JpegRenderer(FrameQueue queue, WriteableBitmap bitmap)
: base(queue, FrameType.Color)
{
_bitmap = bitmap;
}
protected FrameConsumer(FrameQueue queue, params FrameType[] frameTypes)
{
_queue = queue;
_frameTypes = frameTypes;
}
public FrameRegistrationProcessor(FrameQueue inQueue, FrameQueue outQueue, Registration registration)
: base(inQueue, FrameType.Depth, FrameType.Color)
{
_outQueue = outQueue;
_registration = registration;
}
protected SingleFrameConsumer(FrameQueue queue, FrameType frameType)
: base(queue, frameType)
{
_frameType = frameType;
}
public FrameListener(FrameQueue queue, Action <string> logger)
{
_queue = queue;
_logger = logger;
_stopwatch = Stopwatch.StartNew();
}
public DepthRenderer(FrameQueue queue, WriteableBitmap bitmap)
: base(queue, FrameType.Depth)
{
_bitmap = bitmap;
_pixels = new byte[_bitmap.PixelWidth * _bitmap.PixelHeight];
}
public DummyFrameConsumer(FrameQueue queue, params FrameType[] frameTypes)
: base(queue, frameTypes)
{
}
