public bool StartVideo(PtGreyCamera camera, ImageReceivedEventHandler imageReceivedHandler)
{
bool result = false;
if (!camera.Start(imageReceivedHandler))
{
camera = null;
}
else
{
if (camera.cameraType == CameraType.Top)
{
InitializeCameraSettings(camera);
InitializeCameraSettingsWB(camera, true);
}
else
{
InitializeBlackWhiteCameraSettings(camera);
}
result = true;
camera.StartCapture();
}
return(result);
}
private void SetCameraCalibrationParameters(PtGreyCamera camera)
{
InitializeCameraSettings(camera);
Thread.Sleep(1000);
camera.StartCapture();
//Default settings
camera.SetProprtyAutomaticSetting("Sharpness", false);
camera.SetProprtyAutomaticSetting("ExposureCompensationAuto", false);
camera.SetProprtyAutomaticSetting("Saturation", false);
camera.SetProprtyAutomaticSetting("Hue", false);
camera.SetProprtyAutomaticSetting("FrameRate", false);
//camera.SetProprtyAutomaticSetting("WhiteBalance", false);
camera.SetAbsolutePropertyValue("BlackLevel", App.Settings.BlackLevel.ToString());
camera.SetAbsolutePropertyValue("Saturation", App.Settings.Saturation.ToString());
camera.SetAbsolutePropertyValue("Hue", App.Settings.Hue.ToString());
camera.SetAbsolutePropertyValue("FrameRate", App.Settings.FrameRate.ToString());
Thread.Sleep(200);
InitializeCameraSettingsWB(camera, false);
Thread.Sleep(1200);
// TODO: start capture in calibration
}
void ConnectCameraCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Result.ToString().Substring(0, 5) != "Error")
{
//changing this property to a new reference now
//_cameraImage = new System.Windows.Media.Imaging.WriteableBitmap(64, 64, 96, 96, System.Windows.Media.PixelFormats.Bgr24, null);
//since this is happening after the original reference was bound to the UI
//we have to notify UI of new reference
//CameraImage = _cameraImage;
_statusVM.CamMessages.Add(new StatusMessage {
Timestamp = DateTime.Now, Message = "Connected to " + e.Result.ToString()
});
_ptGreyCamera.StartCapture();
_ptGreyCamera.imageEventListener.ImageChanged += OnImageChanged;
//MainWindowVM mainVM = (MainWindowVM)Application.Current.Windows.OfType<MainWindow>().FirstOrDefault().DataContext; // how to access usercontrol instance declared in xaml
//mainVM.XYZMotorVM.EndPoint = new Point(_ptGreyCamera.ImageWidth / 2, _ptGreyCamera.ImageHeight / 2);
// Hook up zoom enent
MainWindow mv = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
mv.borderInstance.AddRectMaskSelectedEventHandler(OnRectMaskSelected);
RaiseCameraConnectedEvent(true);
}
else
{
RaiseCameraConnectedEvent(false);
var res = MessageBox.Show(e.Result.ToString(), "Camera connection error, retry?", MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
bwCameraConnector.RunWorkerAsync();
}
else
{
var sts = new StatusMessage {
Timestamp = DateTime.Now, Message = "Camera connect error!"
};
_statusVM.CamMessages.Add(sts);
}
}
}
