/// <summary>
/// move forward to next slice
/// </summary>
private void MoveForwardSlice()
{
Debug.WriteLine(_Slice.ToString());
if (_Slice < _MaxSlice)
{
_Slice += 1;
_ImageViewer.SetSlice(_Slice);
_SliceStatusMapper.SetInput("Slice No " + (_Slice + 1).ToString() + "/" + (_MaxSlice + 1).ToString());
_ImageViewer.Render();
}
}
private static void timer1_Tick(object sender, EventArgs e)
{
if (_Slice < _MaxSlice)
{
// Black screen
_ImageViewer.SetColorLevel(_BlackLevel);
_Slice++;
_Slice++;
_ImageViewer.SetSlice(_Slice);
// Move stepper motor backwards
Backward(_period, 1);
}
else
{
timer1.Stop();
//Black screen
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
int x = _MaxLayer - _MovedLayers;
Console.WriteLine(_MaxLayer);
Console.WriteLine(_MovedLayers);
Console.WriteLine(x);
// Move stepper motor forwards
Forward(_period, _MovedLayers);
}
}
static void ReadSupport(string Spath)
{
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileName(Spath);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInputConnection(reader.GetOutputPort());
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
vtkRenderWindow renderWindow = vtkRenderWindow.New();
//Display in full screen
renderWindow.SetFullScreen(1);
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
renderWindow.AddRenderer(ren);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.SetSlice(_SupportSlice);
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renderWindow);
renderWindow.Render();
_ColorLevel = 60;
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Down(_period, 170);
Backward(_period, 1);
for (int i = 0; i < _SupportLayers; i++)
{
System.Threading.Thread.Sleep(_layertime); // delay
Backward(_period, 1);
}
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Forward(_period, _MovedLayers);
Console.WriteLine(_MovedLayers);
if (reader != null)
{
reader.Dispose();
}
if (_ImageViewer != null)
{
_ImageViewer.Dispose();
}
if (_SliceStatusMapper != null)
{
_SliceStatusMapper.Dispose();
}
if (sliceStatusActor != null)
{
sliceStatusActor.Dispose();
}
if (renderWindow != null)
{
renderWindow.Dispose();
}
if (interactorStyle != null)
{
interactorStyle.Dispose();
}
if (ren != null)
{
ren.Dispose();
}
if (iren != null)
{
iren.Dispose();
}
}
static void PrintImage(string Ipath)
{
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(Ipath);
reader.Update();
X = reader.GetWidth();
Y = reader.GetHeight();
Z = reader.GetPixelSpacing();
Console.WriteLine(X * Z[0]);
Console.WriteLine(Y * Z[1]);
Console.WriteLine(Z[2]);
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// Get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Console.WriteLine(_MinSlice);
Console.WriteLine(_MaxSlice);
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInputConnection(reader.GetOutputPort());
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
vtkRenderWindow renderWindow = vtkRenderWindow.New();
//Display in full screen
renderWindow.SetFullScreen(1);
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
renderWindow.AddRenderer(ren);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.SetSlice(_Slice);
_ColorLevel = 500;
_ImageViewer.SetColorLevel(_BlackLevel);
_ImageViewer.Render();
Down(_period, 62);
Backward(_period, 1);
_ImageViewer.SetColorLevel(_ColorLevel);
_ImageViewer.Render();
System.Threading.Thread.Sleep(_layertime); // delay
iren = vtkRenderWindowInteractor.New();
iren.SetRenderWindow(renderWindow);
renderWindow.Render();
//Start Timer
InitTimer();
iren.Start();
if (reader != null)
{
reader.Dispose();
}
if (_ImageViewer != null)
{
_ImageViewer.Dispose();
}
if (_SliceStatusMapper != null)
{
_SliceStatusMapper.Dispose();
}
if (sliceStatusActor != null)
{
sliceStatusActor.Dispose();
}
if (renderWindow != null)
{
renderWindow.Dispose();
}
if (interactorStyle != null)
{
interactorStyle.Dispose();
}
if (ren != null)
{
ren.Dispose();
}
if (iren != null)
{
iren.Dispose();
}
}
private void ReadDICOMSeries()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
// Read all the DICOM files in the specified directory.
// Caution: folder "DicomTestImages" don't exists by default in the standard vtk data folder
// sample data are available at http://www.vtk.org/Wiki/images/1/12/VTK_Examples_StandardFormats_Input_DicomTestImages.zip
//string folder = Path.Combine(root, @"Data\DicomTestImages");
string folder = @"provaDicom/" + studyUID;
Console.WriteLine(folder);
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(folder);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Debug.WriteLine("slices range from : " + _MinSlice.ToString() + " to " + _MaxSlice.ToString());
// slice status message
vtkTextProperty sliceTextProp = vtkTextProperty.New();
sliceTextProp.SetFontFamilyToCourier();
sliceTextProp.SetFontSize(20);
sliceTextProp.SetVerticalJustificationToBottom();
sliceTextProp.SetJustificationToLeft();
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInput("Slice No " + (_Slice + 1).ToString() + "/" + (_MaxSlice + 1).ToString());
_SliceStatusMapper.SetTextProperty(sliceTextProp);
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
sliceStatusActor.SetPosition(15, 10);
// usage hint message
vtkTextProperty usageTextProp = vtkTextProperty.New();
usageTextProp.SetFontFamilyToCourier();
usageTextProp.SetFontSize(14);
usageTextProp.SetVerticalJustificationToTop();
usageTextProp.SetJustificationToLeft();
vtkTextMapper usageTextMapper = vtkTextMapper.New();
usageTextMapper.SetInput("Slice with mouse wheel\nor Up/Down-Key");
usageTextMapper.SetTextProperty(usageTextProp);
vtkActor2D usageTextActor = vtkActor2D.New();
usageTextActor.SetMapper(usageTextMapper);
usageTextActor.GetPositionCoordinate().SetCoordinateSystemToNormalizedDisplay();
usageTextActor.GetPositionCoordinate().SetValue(0.05, 0.95);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
// NOTA:non funziona la rotellina del mouse per cambiare slice <--------------------------------------
// l'errore è causato dalla funzione DicomCFindRequest(della sorgente di FellowOak)
//in QueryFellowOak.cs, in particolare dal costruttore
// DicomCFindRequest(DicomQueryRetrieveLevel level)
// interactorStyle.MouseWheelForwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelForwardEvt);
// interactorStyle.MouseWheelBackwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelBackwardEvt);
renderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while ((ren = renderWindow.GetRenderers().GetNextItem()) != null)
{
ren.SetBackground(0.0, 0.0, 0.0);
}
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.GetRenderer().AddActor2D(usageTextActor);
_ImageViewer.SetSlice(_MinSlice);
_ImageViewer.Render();
}
private void ReadDICOMSeries()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
// Read all the DICOM files in the specified directory.
// Caution: folder "DicomTestImages" don't exists by default in the standard vtk data folder
// sample data are available at http://www.vtk.org/Wiki/images/1/12/VTK_Examples_StandardFormats_Input_DicomTestImages.zip
string folder = Path.Combine(root, @"Data\DicomTestImages");
vtkDICOMImageReader reader = vtkDICOMImageReader.New();
reader.SetDirectoryName(folder);
reader.Update();
// Visualize
_ImageViewer = vtkImageViewer2.New();
_ImageViewer.SetInputConnection(reader.GetOutputPort());
// get range of slices (min is the first index, max is the last index)
_ImageViewer.GetSliceRange(ref _MinSlice, ref _MaxSlice);
Debug.WriteLine("slices range from : " + _MinSlice.ToString() + " to " + _MaxSlice.ToString());
// slice status message
vtkTextProperty sliceTextProp = vtkTextProperty.New();
sliceTextProp.SetFontFamilyToCourier();
sliceTextProp.SetFontSize(20);
sliceTextProp.SetVerticalJustificationToBottom();
sliceTextProp.SetJustificationToLeft();
_SliceStatusMapper = vtkTextMapper.New();
_SliceStatusMapper.SetInput("Slice No " + ( _Slice + 1 ).ToString() + "/" + ( _MaxSlice + 1 ).ToString());
_SliceStatusMapper.SetTextProperty(sliceTextProp);
vtkActor2D sliceStatusActor = vtkActor2D.New();
sliceStatusActor.SetMapper(_SliceStatusMapper);
sliceStatusActor.SetPosition(15, 10);
// usage hint message
vtkTextProperty usageTextProp = vtkTextProperty.New();
usageTextProp.SetFontFamilyToCourier();
usageTextProp.SetFontSize(14);
usageTextProp.SetVerticalJustificationToTop();
usageTextProp.SetJustificationToLeft();
vtkTextMapper usageTextMapper = vtkTextMapper.New();
usageTextMapper.SetInput("Slice with mouse wheel\nor Up/Down-Key");
usageTextMapper.SetTextProperty(usageTextProp);
vtkActor2D usageTextActor = vtkActor2D.New();
usageTextActor.SetMapper(usageTextMapper);
usageTextActor.GetPositionCoordinate().SetCoordinateSystemToNormalizedDisplay();
usageTextActor.GetPositionCoordinate().SetValue(0.05, 0.95);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkInteractorStyleImage interactorStyle = vtkInteractorStyleImage.New();
interactorStyle.MouseWheelForwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelForwardEvt);
interactorStyle.MouseWheelBackwardEvt += new vtkObject.vtkObjectEventHandler(interactor_MouseWheelBackwardEvt);
renderWindow.GetInteractor().SetInteractorStyle(interactorStyle);
renderWindow.GetRenderers().InitTraversal();
vtkRenderer ren;
while(( ren = renderWindow.GetRenderers().GetNextItem() ) != null)
ren.SetBackground(0.0, 0.0, 0.0);
_ImageViewer.SetRenderWindow(renderWindow);
_ImageViewer.GetRenderer().AddActor2D(sliceStatusActor);
_ImageViewer.GetRenderer().AddActor2D(usageTextActor);
_ImageViewer.SetSlice(_MinSlice);
_ImageViewer.Render();
}