public double GetNextExposureTime(double exposureTime, FlatWizardFilterSettingsWrapper wrapper)
{
if (dataPoints.Count >= 2)
{
return(GetExpectedExposureTime(wrapper));
}
return(exposureTime + wrapper.Settings.StepSize);
}
public FlatWizardUserPromptVM(string text, double currentMean, double cameraBitDepth, FlatWizardFilterSettingsWrapper settings, double expectedExposureTime)
{
this.text = text;
this.currentMean = currentMean;
this.cameraBitDepth = cameraBitDepth;
this.expectedExposureTime = expectedExposureTime;
this.settings = settings;
ResetAndContinueCommand = new RelayCommand(ResetAndContinueContinueFlatWizard);
ContinueCommand = new RelayCommand(ContinueFlatWizard);
CancelCommand = new RelayCommand(CancelFlatWizard);
}
public FlatWizardExposureTimeState GetNextFlatExposureState(double exposureTime, FlatWizardFilterSettingsWrapper wrapper)
{
if (exposureTime > wrapper.Settings.MaxFlatExposureTime)
{
return(FlatWizardExposureTimeState.ExposureTimeAboveMaxTime);
}
if (exposureTime < wrapper.Settings.MinFlatExposureTime)
{
return(FlatWizardExposureTimeState.ExposureTimeBelowMinTime);
}
return(FlatWizardExposureTimeState.ExposureTimeWithinBounds);
}
public async Task <FlatWizardExposureAduState> GetFlatExposureState(IImageData imageData, double exposureTime, FlatWizardFilterSettingsWrapper wrapper)
{
var histogramMeanAdu = HistogramMeanAndCameraBitDepthToAdu(wrapper.Settings.HistogramMeanTarget, wrapper.BitDepth);
var histogramToleranceUpperBound = GetUpperToleranceAduFromAdu(histogramMeanAdu, wrapper.Settings.HistogramTolerance);
var histogramToleranceLowerBound = GetLowerToleranceAduFromAdu(histogramMeanAdu, wrapper.Settings.HistogramTolerance);
var imageStatistics = await imageData.Statistics.Task;
var currentMean = imageStatistics.Mean;
if (histogramToleranceLowerBound <= currentMean && histogramToleranceUpperBound >= currentMean)
{
return(FlatWizardExposureAduState.ExposureFinished);
}
if (currentMean > histogramToleranceUpperBound)
{
return(FlatWizardExposureAduState.ExposureAduAboveMean);
}
return(FlatWizardExposureAduState.ExposureAduBelowMean);
}
public double GetExpectedExposureTime(FlatWizardFilterSettingsWrapper wrapper)
{
var trendLine = new TrendLine(dataPoints);
return((wrapper.Settings.HistogramMeanTarget * CameraBitDepthToAdu(wrapper.BitDepth) - trendLine.Offset) / trendLine.Slope);
}
public async Task <FlatWizardUserPromptVMResponse> EvaluateUserPromptResultAsync(IImageData imageData, double exposureTime, string message, FlatWizardFilterSettingsWrapper wrapper)
{
var imageStatistics = await imageData.Statistics.Task;
var flatsWizardUserPrompt = new FlatWizardUserPromptVM(
message,
imageStatistics.Mean,
CameraBitDepthToAdu(wrapper.BitDepth),
wrapper,
exposureTime);
await WindowService.ShowDialog(flatsWizardUserPrompt, Locale["LblFlatUserPromptFailure"], System.Windows.ResizeMode.NoResize, System.Windows.WindowStyle.ToolWindow);
if (flatsWizardUserPrompt.Reset)
{
ClearDataPoints();
}
return(new FlatWizardUserPromptVMResponse()
{
Continue = flatsWizardUserPrompt.Continue,
NextExposureTime = flatsWizardUserPrompt.Reset ? wrapper.Settings.MinFlatExposureTime : exposureTime
});
}
