private void moreIterationsBtn_Click(object sender, RoutedEventArgs e)
{
this.IsEnabled = false;
ProgressCounterGUI progressCounter = new ProgressCounterGUI(moreIterationsCount.Value.GetValueOrDefault(), progressBar);
result = reconstructor.PerformAdditionalIterations(moreIterationsCount.Value.GetValueOrDefault(), progressCounter);
resultImg.Source = PrepareBitmap(result.Bmp);
progressCounter.Reset();
this.IsEnabled = true;
}
private void runBtn_Click(object sender, RoutedEventArgs e)
{
this.IsEnabled = false;
int steps = 0;
if ((String)reconstructionAlgorithm.SelectedItem == "Back projection")
{
steps = (int)numberOfProjections.Value;
}
else
{
steps = (int)numberOfIterations.Value;
}
ProgressCounter progressCounter = new ProgressCounterGUI((int)numberOfProjections.Value + steps, progressBar);
setState("Loading input image");
GrayscaleBitmap bmp = new GrayscaleBitmap(inputPicture.Text);
bmp = bmp.CreateSquareBitmap();
setState("Generating projections");
List <double[]> projections = ((ProjectionHandler)projectionAlgorithm.SelectedItem).GenerateProjections(bmp, (int)numberOfProjections.Value, progressCounter);
setState("Filtering projections");
foreach (Filter1D filter in projectionFilterList.Items)
{
filter.Apply(projections);
}
GrayscaleBitmap sinogram = SinogramHandler.ProjectionsToSinogram(projections);
setState("Filtering sinogram");
foreach (Filter2D filter in sinogramFilterList.Items)
{
filter.Apply(sinogram);
}
projections = SinogramHandler.SinogramToProjections(sinogram);
GrayscaleBitmap result;
IterativeSliceReconstructor passedReconstructor = null;
setState("Reconstructing");
if ((String)reconstructionAlgorithm.SelectedItem == "Back projection")
{
BackProjectionSliceReconstructor reconstructor = new BackProjectionSliceReconstructor(projections, 180.0 / (double)numberOfProjections.Value, (ProjectionHandler)projectionAlgorithm.SelectedItem);
result = reconstructor.Reconstruct(progressCounter);
}
else
{
IterativeSliceReconstructor reconstructor = new IterativeSliceReconstructor(projections, 180.0 / (double)numberOfProjections.Value, (ProjectionHandler)projectionAlgorithm.SelectedItem, (bool)allowNegativeValuesCheckBox.IsChecked);
result = reconstructor.Reconstruct((int)numberOfIterations.Value, progressCounter);
passedReconstructor = reconstructor;
}
setState("Nothing to do");
progressCounter.Reset();
ResultWindow resultWnd = new ResultWindow(sinogram, result, passedReconstructor);
resultWnd.Show();
this.IsEnabled = true;
}
