private void ReadPNG()
{
// 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();
string filePath = System.IO.Path.Combine(root, @"Data\camscene.png");
//Read the image
vtkPNGReader reader = vtkPNGReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
// Visualize
vtkImageViewer2 imageViewer = vtkImageViewer2.New();
imageViewer.SetInputConnection(reader.GetOutputPort());
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
imageViewer.SetRenderer(renderer);
}
private void WritePNG()
{
// 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();
string filePath = System.IO.Path.Combine(root, @"Data\test_png.png");
int[] extent = new int[] { 0, 99, 0, 99, 0, 0 };
vtkImageCanvasSource2D imageSource = vtkImageCanvasSource2D.New();
imageSource.SetExtent(extent[0], extent[1], extent[2], extent[3], extent[4], extent[5]);
imageSource.SetScalarTypeToUnsignedChar();
imageSource.SetNumberOfScalarComponents(3);
imageSource.SetDrawColor(127, 45, 255);
imageSource.FillBox(0, 99, 0, 99);
imageSource.SetDrawColor(255, 255, 255);
imageSource.FillBox(40, 70, 20, 50);
imageSource.Update();
vtkImageCast castFilter = vtkImageCast.New();
castFilter.SetOutputScalarTypeToUnsignedChar();
castFilter.SetInputConnection(imageSource.GetOutputPort());
castFilter.Update();
vtkPNGWriter writer = vtkPNGWriter.New();
writer.SetFileName(filePath);
writer.SetInputConnection(castFilter.GetOutputPort());
writer.Write();
// Read and display file for verification that it was written correctly
vtkPNGReader reader = vtkPNGReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
// Visualize
vtkImageViewer2 imageViewer = vtkImageViewer2.New();
imageViewer.SetInputConnection(reader.GetOutputPort());
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
imageViewer.SetRenderer(renderer);
renderer.ResetCamera();
}
public static int Main(string[] args)
{
string filename = args[0];
string outfilename = args[1];
string outfilename2 = args[2];
vtkGDCMImageReader reader = new Kitware.VTK.GDCM.vtkGDCMImageReader();
reader.SetFileName( filename );
// When calling multiple times creation of C# object from the same C++ object it triggers a:
//error: potential refcounting error: Duplicate rawCppThis - weak reference that is still alive. Attempting to add '0x00b2dc10' again.
// Allowing new wrapped object to take over table key...
// Original object should *not* have been destroyed while we still had it in our table without notifying us...
//reader.GetOutput();
//reader.GetOutput();
System.Console.WriteLine( reader.ToString() ); // Test the ToString compat with Activiz
vtkGDCMImageWriter writer = new vtkGDCMImageWriter();
writer.SetInput( reader.GetOutput() );
writer.SetFileName( outfilename2 );
writer.Write();
System.Console.WriteLine( reader.GetOutput().ToString() ); // Test the ToString compat with Activiz
System.Console.WriteLine( writer.ToString() ); // Test the ToString compat with Activiz
vtkPNGWriter pngwriter = new vtkPNGWriter();
pngwriter.SetInput( reader.GetOutput() );
pngwriter.SetFileName( outfilename );
pngwriter.Write();
// at that point the .Write() should have triggered an Update() on the reader:
if( reader.GetImageFormat() == vtkgdcm.VTK_LUMINANCE ) // MONOCHROME2
{
System.Console.WriteLine( "Image is MONOCHROME2" ); //
}
vtkPNGReader bmpreader = new vtkPNGReader();
bmpreader.SetFileName( outfilename );
vtkMedicalImageProperties prop = new vtkMedicalImageProperties();
prop.SetModality( "MR" );
vtkMatrix4x4 dircos = reader.GetDirectionCosines();
dircos.Invert();
vtkGDCMImageWriter writer2 = new vtkGDCMImageWriter();
writer2.SetFileName( outfilename2 );
writer2.SetDirectionCosines( dircos );
writer2.SetMedicalImageProperties( prop );
writer2.SetInput( bmpreader.GetOutput() );
writer2.Write();
return 0;
}
/// <summary>
/// Load image files into vtkImageData.
/// </summary>
/// <param name="path">Path to images.</param>
/// <param name="extension">Image extension.</param>
/// <returns></returns>
public static vtkImageData VTKLoader(string path, string extension)
{
/*DEPRECATED!!*/
//Output
vtkImageData data = vtkImageData.New();
//Get files from path
DirectoryInfo d = new DirectoryInfo(@path);
FileInfo[] files = d.GetFiles();
vtkStringArray allfiles = vtkStringArray.New();
//Iterate over files and read image data
foreach (FileInfo file in files)
{
//Fullfile
string fullfile = Path.Combine(path, file.Name);
allfiles.InsertNextValue(fullfile);
}
if (extension == ".png")
{
vtkPNGReader reader = vtkPNGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".jpg")
{
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".bmp")
{
vtkBMPReader reader = vtkBMPReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
data.SetScalarTypeToUnsignedChar();
data.Update();
return(data);
}
public static int Main(string[] args)
{
string filename = args[0];
string outfilename = args[1];
// Step 1. Test SWIG -> Activiz
vtkGDCMImageReader reader = vtkGDCMImageReader.New();
reader.SetFileName(filename);
//reader.Update(); // DO NOT call Update to check pipeline execution
Kitware.VTK.vtkImageData imgout = ConnectSWIGToActiviz(reader.GetOutput());
System.Console.WriteLine(imgout.ToString()); // not initialized as expected
vtkPNGWriter writer = new vtkPNGWriter();
writer.SetInput(imgout);
writer.SetFileName(outfilename);
writer.Write();
// Step 2. Test Activiz -> SWIG
vtkPNGReader bmpreader = new vtkPNGReader();
bmpreader.SetFileName(outfilename);
//bmpreader.Update(); // DO NOT update to check pipeline execution
System.Console.WriteLine(bmpreader.GetOutput().ToString()); // not initialized as expected
vtkgdcm.vtkImageData imgout2 = ConnectActivizToSWIG(bmpreader.GetOutput());
System.Console.WriteLine(imgout2.ToString()); // not initialized as expected
Kitware.VTK.vtkMedicalImageProperties prop = new Kitware.VTK.vtkMedicalImageProperties();
prop.SetModality("MR");
string outfilename2 = args[2];
vtkGDCMImageWriter writer2 = vtkGDCMImageWriter.New();
writer2.SetMedicalImageProperties(prop.CastToActiviz());
writer2.SetFileName(outfilename2);
writer2.SetInput(imgout2);
writer2.Write();
return(0);
}
public static int Main(string[] args)
{
string filename = args[0];
string outfilename = args[1];
// Step 1. Test SWIG -> Activiz
vtkGDCMImageReader reader = vtkGDCMImageReader.New();
reader.SetFileName( filename );
//reader.Update(); // DO NOT call Update to check pipeline execution
Kitware.VTK.vtkImageData imgout = ConnectSWIGToActiviz(reader.GetOutput());
System.Console.WriteLine( imgout.ToString() ); // not initialized as expected
vtkPNGWriter writer = new vtkPNGWriter();
writer.SetInput( imgout );
writer.SetFileName( outfilename );
writer.Write();
// Step 2. Test Activiz -> SWIG
vtkPNGReader bmpreader = new vtkPNGReader();
bmpreader.SetFileName( outfilename );
//bmpreader.Update(); // DO NOT update to check pipeline execution
System.Console.WriteLine( bmpreader.GetOutput().ToString() ); // not initialized as expected
vtkgdcm.vtkImageData imgout2 = ConnectActivizToSWIG(bmpreader.GetOutput());
System.Console.WriteLine( imgout2.ToString() ); // not initialized as expected
Kitware.VTK.vtkMedicalImageProperties prop = new Kitware.VTK.vtkMedicalImageProperties();
prop.SetModality( "MR" );
string outfilename2 = args[2];
vtkGDCMImageWriter writer2 = vtkGDCMImageWriter.New();
writer2.SetMedicalImageProperties( prop.CastToActiviz() );
writer2.SetFileName( outfilename2 );
writer2.SetInput( imgout2 );
writer2.Write();
return 0;
}
public static int Main(string[] args)
{
string filename = args[0];
string outfilename = args[1];
string outfilename2 = args[2];
vtkgdcm.vtkGDCMImageReader reader = new vtkgdcm.vtkGDCMImageReader();
reader.SetFileName(filename);
// When calling multiple times creation of C# object from the same C++ object it triggers a:
//error: potential refcounting error: Duplicate rawCppThis - weak reference that is still alive. Attempting to add '0x00b2dc10' again.
// Allowing new wrapped object to take over table key...
// Original object should *not* have been destroyed while we still had it in our table without notifying us...
//reader.GetOutput();
//reader.GetOutput();
System.Console.WriteLine(reader.ToString()); // Test the ToString compat with Activiz
vtkGDCMImageWriter writer = new vtkGDCMImageWriter();
writer.SetInput(reader.GetOutput());
writer.SetFileName(outfilename2);
writer.Write();
System.Console.WriteLine(reader.GetOutput().ToString()); // Test the ToString compat with Activiz
System.Console.WriteLine(writer.ToString()); // Test the ToString compat with Activiz
vtkPNGWriter pngwriter = new vtkPNGWriter();
pngwriter.SetInput(reader.GetOutput());
pngwriter.SetFileName(outfilename);
pngwriter.Write();
// at that point the .Write() should have triggered an Update() on the reader:
if (reader.GetImageFormat() == vtkgdcm.vtkgdcm.VTK_LUMINANCE) // MONOCHROME2
{
System.Console.WriteLine("Image is MONOCHROME2"); //
}
vtkPNGReader bmpreader = new vtkPNGReader();
bmpreader.SetFileName(outfilename);
vtkMedicalImageProperties prop = new vtkMedicalImageProperties();
prop.SetModality("MR");
vtkMatrix4x4 dircos = reader.GetDirectionCosines();
dircos.Invert();
vtkGDCMImageWriter writer2 = new vtkGDCMImageWriter();
writer2.SetFileName(outfilename2);
writer2.SetDirectionCosines(dircos);
writer2.SetMedicalImageProperties(prop);
writer2.SetInput(bmpreader.GetOutput());
writer2.Write();
return(0);
}
private void DrawTest()
{
vtkProp3D prop3D;
vtkActor actor = vtkActor.New();
vtkActor2D actor2D = vtkActor2D.New();
vtkLODActor lODActor = vtkLODActor.New();
vtkLODProp3D lodProp3d = vtkLODProp3D.New();
vtkCamera camera = vtkCamera.New();
vtkCameraActor cameraActor = vtkCameraActor.New();
vtkLight light = vtkLight.New();
vtkLightActor lightActor = vtkLightActor.New();
vtkPicker picker = vtkPicker.New();
vtkPointPicker pointPicker = vtkPointPicker.New();
vtkCellPicker cellPicker = vtkCellPicker.New();
vtkAreaPicker areaPicker = vtkAreaPicker.New();
vtkAssembly assembly = vtkAssembly.New();
vtkConeSource coneSource = vtkConeSource.New();
vtkCone cone = vtkCone.New();
vtkArcSource arcSource = vtkArcSource.New();
vtkLineSource lineSource = vtkLineSource.New();
vtkPointSource pointSource = vtkPointSource.New();
vtkPolyData polyData = vtkPolyData.New();
vtkArrayReader arrayReader = vtkArrayReader.New();
vtkArrayDataReader arrayDataReader = vtkArrayDataReader.New();
vtkArrayWriter arrayWriter = vtkArrayWriter.New();
vtkRenderWindowInteractor renderWindowInteractor = vtkRenderWindowInteractor.New();
vtkRenderWindowInteractor3D renderWindowInteractor3D = vtkRenderWindowInteractor3D.New();
vtkInteractorStyle interactorStyle = vtkInteractorStyle.New();
vtkInteractorStyle3D interactorStyle3D = vtkInteractorStyle3D.New();
vtkInteractorStyleFlight interactorStyleFlight = vtkInteractorStyleFlight.New();
vtkInteractorStyleTrackball interactorStyleTrackball = vtkInteractorStyleTrackball.New();
vtkVolume volume = vtkVolume.New();
vtkVolumeMapper volumeMapper;
vtkSmartVolumeMapper smartVolumeMapper = vtkSmartVolumeMapper.New();
vtkUnstructuredGridVolumeMapper unstructuredGridVolumeMapper;
vtkUnstructuredGridVolumeRayCastMapper unstructuredGridVolumeRayCastMapper = vtkUnstructuredGridVolumeRayCastMapper.New();
vtkGPUVolumeRayCastMapper gPUVolumeRayCastMapper = vtkGPUVolumeRayCastMapper.New();
vtkVolumeRayCastMapper volumeRayCastMapper = vtkVolumeRayCastMapper.New();
vtkFixedPointVolumeRayCastMapper pointVolumeRayCastMapper = vtkFixedPointVolumeRayCastMapper.New();
vtkOpenGLGPUVolumeRayCastMapper openGLGPUVolumeRayCastMapper = vtkOpenGLGPUVolumeRayCastMapper.New();
vtkVolumeProperty volumeProperty = vtkVolumeProperty.New();
vtkTexture texture = vtkTexture.New();
vtkCoordinate coordinate = vtkCoordinate.New();
vtkImageData vtkImage = vtkImageData.New();
vtkBMPReader bMPReader = vtkBMPReader.New();
vtkJPEGReader jPEGReader = vtkJPEGReader.New();
vtkPNGReader pNGReader = vtkPNGReader.New();
vtkTIFFReader tIFFReader = vtkTIFFReader.New();
vtkOBJReader oBJReader = vtkOBJReader.New();
vtkContourFilter contourFilter = vtkContourFilter.New();
vtkSynchronizedTemplates2D synchronizedTemplates2D = vtkSynchronizedTemplates2D.New();
vtkSynchronizedTemplates3D synchronizedTemplates3D = vtkSynchronizedTemplates3D.New();
vtkSynchronizedTemplatesCutter3D synchronizedTemplatesCutter3D = vtkSynchronizedTemplatesCutter3D.New();
vtkImageMapper imageMapper = vtkImageMapper.New();
vtkImageSliceMapper imageSliceMapper = vtkImageSliceMapper.New();
vtkImageResliceMapper imageResliceMapper = vtkImageResliceMapper.New();
vtkStructuredGridReader structuredGridReader = vtkStructuredGridReader.New();
vtkRungeKutta4 integ = vtkRungeKutta4.New();
vtkStreamTracer streamer = vtkStreamTracer.New();
vtkTubeFilter streamTube = vtkTubeFilter.New();
vtkRuledSurfaceFilter ruledSurfaceFilter = vtkRuledSurfaceFilter.New();
vtkPlane plane = vtkPlane.New();
vtkCutter cutter = new vtkCutter();
vtkMergeFilter mergeFilter = vtkMergeFilter.New();
vtkImageLuminance imageLuminance = vtkImageLuminance.New();
vtkImageDataGeometryFilter imageDataGeometryFilter = vtkImageDataGeometryFilter.New();
vtkWarpScalar warpScalar = vtkWarpScalar.New();
vtkWarpVector warpVector = vtkWarpVector.New();
}
