public static int Main(string[] args)
{
string VTK_DATA_ROOT = vtkGDCMTesting.GetVTKDataRoot();
vtkVolume16Reader reader = vtkVolume16Reader.New();
reader.SetDataDimensions(64, 64);
reader.SetDataByteOrderToLittleEndian();
reader.SetFilePrefix(VTK_DATA_ROOT + "/Data/headsq/quarter");
reader.SetImageRange(1, 93);
reader.SetDataSpacing(3.2, 3.2, 1.5);
vtkImageCast cast = vtkImageCast.New();
cast.SetInput(reader.GetOutput());
cast.SetOutputScalarTypeToUnsignedChar();
// By default this is creating a Multiframe Grayscale Word Secondary Capture Image Storage
vtkGDCMImageWriter writer = vtkGDCMImageWriter.New();
writer.SetFileName("headsq.dcm");
writer.SetInput(reader.GetOutput());
// cast -> Multiframe Grayscale Byte Secondary Capture Image Storage
// writer.SetInput( cast.GetOutput() );
writer.SetFileDimensionality(3);
writer.Write();
return(0);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVlabeledContours(String [] argv)
{
//Prefix Content is: ""
// demonstrate labeling of contour with scalar value[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// Read a slice and contour it[]
v16 = new vtkVolume16Reader();
v16.SetDataDimensions((int)64, (int)64);
v16.GetOutput().SetOrigin((double)0.0, (double)0.0, (double)0.0);
v16.SetDataByteOrderToLittleEndian();
v16.SetFilePrefix((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/headsq/quarter");
v16.SetImageRange((int)45, (int)45);
v16.SetDataSpacing((double)3.2, (double)3.2, (double)1.5);
iso = new vtkContourFilter();
iso.SetInputConnection((vtkAlgorithmOutput)v16.GetOutputPort());
iso.GenerateValues((int)6, (double)500, (double)1150);
iso.Update();
numPts = iso.GetOutput().GetNumberOfPoints();
isoMapper = vtkPolyDataMapper.New();
isoMapper.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
isoMapper.ScalarVisibilityOn();
isoMapper.SetScalarRange((double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[0], (double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[1]);
isoActor = new vtkActor();
isoActor.SetMapper((vtkMapper)isoMapper);
// Subsample the points and label them[]
mask = new vtkMaskPoints();
mask.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
mask.SetOnRatio((int)(numPts / 50));
mask.SetMaximumNumberOfPoints((int)50);
mask.RandomModeOn();
// Create labels for points - only show visible points[]
visPts = new vtkSelectVisiblePoints();
visPts.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
visPts.SetRenderer((vtkRenderer)ren1);
ldm = new vtkLabeledDataMapper();
ldm.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
// ldm SetLabelFormat "%g"[]
ldm.SetLabelModeToLabelScalars();
tprop = ldm.GetLabelTextProperty();
tprop.SetFontFamilyToArial();
tprop.SetFontSize((int)10);
tprop.SetColor((double)1, (double)0, (double)0);
contourLabels = new vtkActor2D();
contourLabels.SetMapper((vtkMapper2D)ldm);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor2D((vtkProp)isoActor);
ren1.AddActor2D((vtkProp)contourLabels);
ren1.SetBackground((double)1, (double)1, (double)1);
renWin.SetSize((int)500, (int)500);
renWin.Render();
ren1.GetActiveCamera().Zoom((double)1.5);
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVlabeledContours(String [] argv)
{
//Prefix Content is: ""
// demonstrate labeling of contour with scalar value[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// Read a slice and contour it[]
v16 = new vtkVolume16Reader();
v16.SetDataDimensions((int)64,(int)64);
v16.GetOutput().SetOrigin((double)0.0,(double)0.0,(double)0.0);
v16.SetDataByteOrderToLittleEndian();
v16.SetFilePrefix((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/headsq/quarter");
v16.SetImageRange((int)45,(int)45);
v16.SetDataSpacing((double)3.2,(double)3.2,(double)1.5);
iso = new vtkContourFilter();
iso.SetInputConnection((vtkAlgorithmOutput)v16.GetOutputPort());
iso.GenerateValues((int)6,(double)500,(double)1150);
iso.Update();
numPts = iso.GetOutput().GetNumberOfPoints();
isoMapper = vtkPolyDataMapper.New();
isoMapper.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
isoMapper.ScalarVisibilityOn();
isoMapper.SetScalarRange((double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[0],(double)((vtkDataSet)iso.GetOutput()).GetScalarRange()[1]);
isoActor = new vtkActor();
isoActor.SetMapper((vtkMapper)isoMapper);
// Subsample the points and label them[]
mask = new vtkMaskPoints();
mask.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
mask.SetOnRatio((int)(numPts/50));
mask.SetMaximumNumberOfPoints((int)50);
mask.RandomModeOn();
// Create labels for points - only show visible points[]
visPts = new vtkSelectVisiblePoints();
visPts.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
visPts.SetRenderer((vtkRenderer)ren1);
ldm = new vtkLabeledDataMapper();
ldm.SetInputConnection((vtkAlgorithmOutput)mask.GetOutputPort());
// ldm SetLabelFormat "%g"[]
ldm.SetLabelModeToLabelScalars();
tprop = ldm.GetLabelTextProperty();
tprop.SetFontFamilyToArial();
tprop.SetFontSize((int)10);
tprop.SetColor((double)1,(double)0,(double)0);
contourLabels = new vtkActor2D();
contourLabels.SetMapper((vtkMapper2D)ldm);
// Add the actors to the renderer, set the background and size[]
//[]
ren1.AddActor2D((vtkProp)isoActor);
ren1.AddActor2D((vtkProp)contourLabels);
ren1.SetBackground((double)1,(double)1,(double)1);
renWin.SetSize((int)500,(int)500);
renWin.Render();
ren1.GetActiveCamera().Zoom((double)1.5);
// render the image[]
//[]
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
private void MarchingSquares()
{
// 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();
vtkVolume16Reader v16 = vtkVolume16Reader.New();
v16.SetDataDimensions(64, 64);
v16.GetOutput().SetOrigin(0.0, 0.0, 0.0);
v16.SetDataByteOrderToLittleEndian();
v16.SetFilePrefix(System.IO.Path.Combine(root, @"Data\headsq\quarter"));
v16.SetImageRange(1, 93);
v16.SetDataSpacing(3.2, 3.2, 1.5);
v16.Update();
vtkMergePoints myLocator = vtkMergePoints.New();
vtkMarchingSquares isoXY = vtkMarchingSquares.New();
#if VTK_MAJOR_VERSION_5
isoXY.SetInputConnection(v16.GetOutputPort());
#else
isoXY.SetInputData(v16);
#endif
isoXY.GenerateValues(2, 600, 1200);
isoXY.SetImageRange(0, 32, 32, 63, 45, 45);
isoXY.SetLocator(myLocator);
vtkPolyDataMapper isoXYMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
isoXYMapper.SetInputConnection(isoXY.GetOutputPort());
#else
isoXYMapper.SetInputData(isoXY);
#endif
isoXYMapper.SetScalarRange(600, 1200);
vtkActor isoXYActor = vtkActor.New();
isoXYActor.SetMapper(isoXYMapper);
vtkMarchingSquares isoYZ = vtkMarchingSquares.New();
#if VTK_MAJOR_VERSION_5
isoYZ.SetInputConnection(v16.GetOutputPort());
#else
isoYZ.SetInputData(v16);
#endif
isoYZ.GenerateValues(2, 600, 1200);
isoYZ.SetImageRange(32, 32, 32, 63, 46, 92);
vtkPolyDataMapper isoYZMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
isoYZMapper.SetInputConnection(isoYZ.GetOutputPort());
#else
isoYZMapper.SetInputData(isoYZ);
#endif
isoYZMapper.SetScalarRange(600, 1200);
vtkActor isoYZActor = vtkActor.New();
isoYZActor.SetMapper(isoYZMapper);
vtkMarchingSquares isoXZ = vtkMarchingSquares.New();
#if VTK_MAJOR_VERSION_5
isoXZ.SetInputConnection(v16.GetOutputPort());
#else
isoXZ.SetInputData(v16);
#endif
isoXZ.GenerateValues(2, 600, 1200);
isoXZ.SetImageRange(0, 32, 32, 32, 0, 46);
vtkPolyDataMapper isoXZMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
isoXZMapper.SetInputConnection(isoXZ.GetOutputPort());
#else
isoXZMapper.SetInputData(isoXZ);
#endif
isoXZMapper.SetScalarRange(600, 1200);
vtkActor isoXZActor = vtkActor.New();
isoXZActor.SetMapper(isoXZMapper);
vtkOutlineFilter outline = vtkOutlineFilter.New();
#if VTK_MAJOR_VERSION_5
outline.SetInputConnection(v16.GetOutputPort());
#else
outline.SetInputData(v16);
#endif
vtkPolyDataMapper outlineMapper = vtkPolyDataMapper.New();
#if VTK_MAJOR_VERSION_5
outlineMapper.SetInputConnection(outline.GetOutputPort());
#else
outlineMapper.SetInputData(outline);
#endif
vtkActor outlineActor = vtkActor.New();
outlineActor.SetMapper(outlineMapper);
outlineActor.VisibilityOff();
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(1.0, 1.0, 1.0);
//Add the actors to the renderer, set the background and size
renderer.AddActor(outlineActor);
renderer.AddActor(isoXYActor);
renderer.AddActor(isoYZActor);
renderer.AddActor(isoXZActor);
renderer.GetActiveCamera().SetPosition(324.368, 284.266, -19.3293);
renderer.GetActiveCamera().SetFocalPoint(73.5683, 120.903, 70.7309);
renderer.GetActiveCamera().SetViewAngle(30);
renderer.GetActiveCamera().SetViewUp(-0.304692, -0.0563843, -0.950781);
}