private void sum_Click(object sender, RoutedEventArgs e)
{
ImageSlice slice = _imageData[_imageData.Count - 2] + _imageData[_imageData.Count - 1];
AddImage(slice, slice.sliceFileName);
activate_deactivate_Buttons();
}
private void difference_ClickBA(object sender, RoutedEventArgs e)
{
ImageSlice slice = _imageData[_imageData.Count - 1] - _imageData[_imageData.Count - 2];
AddImage(slice, slice.sliceFileName);
activate_deactivate_Buttons();
}
private void AddImage(ImageSlice slice, string sliceName)
{
// insert new data image
slice.sliceFileName = sliceName;
_imageData.Add(slice);
// update combobox
ComboboxItem item = new ComboboxItem();
item.Text = sliceName;
item.Value = _numImage;
fileNameBox.Items.Add(item);
fileNameBox.SelectedIndex = fileNameBox.Items.Count - 1;
_numImage++;
if (_imageData[fileNameBox.SelectedIndex].zeroIntensity == -1)
{
zeroBond.Content = "";
zeroBond.DataContext = 0.5;
}
else
{
zeroBond.Content = Convert.ToString(getZeroPointSlider());
zeroBond.DataContext = _imageData[fileNameBox.SelectedIndex].zeroIntensity;
}
}
private void save_Statistics_Click(object sender, RoutedEventArgs e)
{
if (fileNameBox.SelectedIndex == -1)
{
throw new System.Exception("No image loaded, cannot export!");
}
if (selectionBox.Visibility != Visibility.Visible)
{
throw new System.Exception("No selection availible!");
}
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "TXT files (*.TXT)|*.txt|All files (*.*)|*.*";
if (saveFileDialog.ShowDialog() == true)
{
using (var fileStream = new StreamWriter(saveFileDialog.FileName))
{
ImageSlice slices = _imageData[fileNameBox.SelectedIndex];
fileStream.WriteLine("Slice\tAvarage\tStdDev\t#Points\tsizeX({0})\tsizeY({0})\tsizeZ({0})", slices.realUnit);
for (int i = 1; i <= slices.zSize; i++)
{
var r = convertSelectionToRect(slices);
var stats = slices.GetStatistics(r, i);
var dim = slices.GetDimensions(r);
fileStream.WriteLine("{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t", i,
stats.Item1, stats.Item2, stats.Item3,
dim.Item1, dim.Item2, dim.Item3);
}
}
}
}
private void avg3_Click(object sender, RoutedEventArgs e)
{
ImageSlice slice = (_imageData[_imageData.Count - 3] + _imageData[_imageData.Count - 2] + _imageData[_imageData.Count - 1]) / 3;
AddImage(slice, slice.sliceFileName);
activate_deactivate_Buttons();
statistics(slice);
}
private void ReplaceImage(ImageSlice slice, string sliceName)
{
// replace data image
slice.sliceFileName = sliceName;
_imageData[fileNameBox.SelectedIndex] = slice;
// update combobox
(fileNameBox.Items[fileNameBox.SelectedIndex] as ComboboxItem).Text = sliceName;
// update Image
NumSlice = _numSlice;
}
private void replace_Click(object sender, RoutedEventArgs e)
{
if (fileNameBox.SelectedIndex == -1)
{
throw new System.Exception("No image selected, cannot replace!");
}
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == true)
{
// load image from file
ImageSlice slice = new ImageSlice(openFileDialog.FileName);
_numSlice = 1;
// update text field
txtNum.Text = _numSlice.ToString();
ReplaceImage(slice, System.IO.Path.GetFileNameWithoutExtension(openFileDialog.FileName));
}
}
private Int32Rect convertSelectionToRect(ImageSlice slice)
{
var r = new Int32Rect(
Convert.ToInt32(Canvas.GetLeft(selectionBox) * slice.xSize / image.Width),
Convert.ToInt32(Canvas.GetTop(selectionBox) * slice.ySize / image.Height),
Convert.ToInt32(selectionBox.Width * slice.xSize / image.Width),
Convert.ToInt32(selectionBox.Height * slice.ySize / image.Height)
);
if (CheckedResize)
{
r.Width = Convert.ToInt32(r.Width * slice.selection.Width / slice.xSize);
r.Height = Convert.ToInt32(r.Height * slice.selection.Height / slice.ySize);
r.X = Convert.ToInt32(slice.selection.X + r.Width);
r.Y = Convert.ToInt32(slice.selection.Y + r.Height);
}
return(r);
}
private void statistics(ImageSlice slice)
{
if (selectionBox.Width > 0 && selectionBox.Height > 0)
{
var r = convertSelectionToRect(slice);
var stats = slice.GetStatistics(r, _numSlice);
var dim = slice.GetDimensions(r);
avgImg.Text = (Math.Truncate(stats.Item1 * 1000) / 1000).ToString();
stdImg.Text = (Math.Truncate(stats.Item2 * 1000) / 1000).ToString();
noImg.Text = stats.Item3.ToString();
xSize.Text = (Math.Truncate(dim.Item1 * 100.0) / 100.0).ToString() +
" " + slice.realUnit;
ySize.Text = (Math.Truncate(dim.Item2 * 100.0) / 100.0).ToString() +
" " + slice.realUnit;
zSize.Text = dim.Item3.ToString() + " " + slice.realUnit;
}
}
public static ImageSlice operator /(ImageSlice c1, ImageSlice c2)
{
ImageSlice c = ObjectCopier.Clone <ImageSlice>(c1);
c.sliceFileName = "(" + c1.sliceFileName + "/" + c2.sliceFileName + ")";
var tmp = c.minIntensity;
c.minIntensity = c.maxIntensity;
c.maxIntensity = tmp;
for (int i = 0; i < c.xSize; i++)
{
for (int j = 0; j < c.ySize; j++)
{
for (int k = 0; k < c.zSize; k++)
{
if (c2.sliceData[i, j, k] == 0)
{
c.sliceData[i, j, k] = 0;
continue;
}
c.sliceData[i, j, k] = (c.sliceData[i, j, k] / c2.sliceData[i, j, k]);
if (c.sliceData[i, j, k] < c.minIntensity)
{
c.minIntensity = c.sliceData[i, j, k];
}
if (c.sliceData[i, j, k] > c.maxIntensity)
{
c.maxIntensity = c.sliceData[i, j, k];
}
}
}
}
if (c.minIntensity > 0)
{
c.zeroIntensity = 0.5;
}
else
{
c.zeroIntensity = -c.minIntensity / (double)(c.maxIntensity - c.minIntensity);
}
return(c);
}
/// <summary>
/// Differentiate two images.
/// </summary>
/// <param name="c1">image 1</param>
/// <param name="c2">image 2</param>
/// <returns>image 1 - image 2</returns>
public static ImageSlice operator -(ImageSlice c1, ImageSlice c2)
{
if (c1.xSize != c2.xSize || c1.ySize != c2.ySize || c1.zSize != c2.zSize)
{
throw new ArgumentOutOfRangeException("operator -", "all sizes have to be the same");
}
ImageSlice c = ObjectCopier.Clone <ImageSlice>(c1);
c.sliceFileName = "(" + c1.sliceFileName + "-" + c2.sliceFileName + ")";
var tmp = c.minIntensity;
c.minIntensity = c.maxIntensity;
c.maxIntensity = tmp;
for (int i = 0; i < c.xSize; i++)
{
for (int j = 0; j < c.ySize; j++)
{
for (int k = 0; k < c.zSize; k++)
{
c.sliceData[i, j, k] -= c2.sliceData[i, j, k];
if (c.sliceData[i, j, k] < c.minIntensity)
{
c.minIntensity = c.sliceData[i, j, k];
}
if (c.sliceData[i, j, k] > c.maxIntensity)
{
c.maxIntensity = c.sliceData[i, j, k];
}
}
}
}
if (c.minIntensity > 0)
{
c.zeroIntensity = 0.5;
}
else
{
c.zeroIntensity = -c.minIntensity / (double)(c.maxIntensity - c.minIntensity);
}
return(c);
}
private void add_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "TXT files (*.txt)|*.txt|All files (*.*)|*.*";
if (openFileDialog.ShowDialog() == true)
{
// load image from file
ImageSlice slice = new ImageSlice(openFileDialog.FileName);
_numSlice = 1;
// update text field
txtNum.Text = _numSlice.ToString();
AddImage(slice, System.IO.Path.GetFileNameWithoutExtension(openFileDialog.FileName));
// Activate difference button if at least 2 images are added
activate_deactivate_Buttons();
}
}
private void Grid_MouseUp(object sender, MouseButtonEventArgs e)
{
// Release the mouse capture and stop tracking it.
mouseDown = false;
image.ReleaseMouseCapture();
// Hide the drag selection box.
//selectionBox.Visibility = Visibility.Collapsed;
Point mouseUpPos = e.GetPosition(image);
mouseUpPos = transformMouse(mouseUpPos);
//
// The mouse has been released, calculate all related statistics below
//
ImageSlice slice = _imageData[fileNameBox.SelectedIndex];
xPos.Text = Math.Round(mouseUpPos.X * slice.xSize / image.Width).ToString();
yPos.Text = Math.Round(mouseUpPos.Y * slice.ySize / image.Height).ToString();
statistics(slice);
}