//普通模式_绘制 private void DrawMode_Normal() { #region 体属性 vtkVolumeProperty //设定体数据的属性:不透明性和颜色值映射标量值 vtkVolumeProperty volumeProperty = vtkVolumeProperty.New(); volumeProperty.SetColor(m_ColorTransferFunction); volumeProperty.SetScalarOpacity(m_PiecewiseFunction); //设置插值类型 volumeProperty.SetInterpolationTypeToNearest(); volumeProperty.SetDiffuse(0.7); volumeProperty.SetAmbient(0.01); volumeProperty.SetSpecular(0.5); volumeProperty.SetSpecularPower(100); #endregion //绘制方法:体射线投射 vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New(); #region 体数据映射器 vtkVolumeRayCastMapper //体数据映射器 vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New(); volumeMapper.SetInput(m_ImageData); volumeMapper.SetVolumeRayCastFunction(compositeFunction); #endregion #region 体 vtkVolume //体 vtkVolume volume = vtkVolume.New(); volume.SetMapper(volumeMapper); volume.SetProperty(volumeProperty); #endregion //模型体放入Renerer m_Renderer.AddVolume(volume); }
/// <summary> /// 进行可视化 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void VisiualizeSlicesWnd_Load(object sender, EventArgs e) { vtkRenderer renderer = rwcShowSlices.RenderWindow.GetRenderers().GetFirstRenderer(); renderer.SetBackground(1, 1, 1); //CuteTools.ShowImageSeries(fnFormat, height, width, startIndex, endIndex, renderer); //return; vtkBMPReader reader = vtkBMPReader.New(); reader.SetFilePattern(fnFormat); reader.SetDataExtent(0, height - 1, 0, width - 1, startIndex, endIndex); reader.SetDataScalarTypeToUnsignedChar(); reader.Update(); vol = vtkVolume.New(); vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New(); texMapper.SetInput(reader.GetOutput()); vol.SetMapper(texMapper); colorTransferFunction = vtkColorTransferFunction.New(); colorTransferFunction.AddRGBPoint(0, tbR1.Value * 1.0 / 255, tbG1.Value * 1.0 / 255, tbB1.Value * 1.0 / 255); colorTransferFunction.AddRGBPoint(1, tbR2.Value * 1.0 / 255, tbG2.Value * 1.0 / 255, tbB2.Value * 1.0 / 255); colorTransferFunction.ClampingOn(); vpro = vtkVolumeProperty.New(); vtkPiecewiseFunction compositeOpacity = vtkPiecewiseFunction.New(); compositeOpacity.AddPoint(0, 0); //compositeOpacity.AddPoint(120.0, 0.5); compositeOpacity.AddPoint(255.0, 1); compositeOpacity.ClampingOn(); vpro.SetScalarOpacity(compositeOpacity); vpro.SetColor(colorTransferFunction); //vpro.SetInterpolationTypeToLinear(); vpro.SetInterpolationTypeToNearest(); //vpro.ShadeOn(); vol.SetProperty(vpro); //画轴距图 vol.SetOrientation(45, 45, 0); //rwcShowSlices.RenderWindow.GetRenderers().GetFirstRenderer().AddVolume( vol ); rwcShowSlices.Refresh(); }
private void Window_Activated(object sender, EventArgs e) { // 一定要先 vtkformhost.Child = vtkControl;下面三条顺序不能乱 否则报错 切记! vtkformhost.Child = vtkControl; vtkRenderWindow renWin = vtkControl.RenderWindow; vtkRenderer aRenderer = renWin.GetRenderers().GetFirstRenderer(); renWin.AddRenderer(aRenderer); Marshal.Copy(ys1, 0, temp128, imgLine * imgPixel * imgNum); temp.SetArray(temp128, imgLine * imgPixel * imgNum, 1); testimgdata.SetDimensions(imgLine, imgPixel, imgNum); testimgdata.SetSpacing(1, 1, 4); testimgdata.SetScalarTypeToUnsignedChar(); testimgdata.SetNumberOfScalarComponents(1); testimgdata.AllocateScalars(); testimgdata.GetPointData().SetScalars(temp); testimgdata.Modified(); VtkSetColor(); VtkSetOpacity(); volumeProperty.SetColor(colorTransferFunction); volumeProperty.SetScalarOpacity(opacityTransferFunction); volumeProperty.ShadeOn(); volumeProperty.SetInterpolationTypeToLinear(); volumeMapper.SetVolumeRayCastFunction(compositeFunction); volumeMapper.SetInput(testimgdata); volume.SetMapper(volumeMapper); volume.SetProperty(volumeProperty); aCamera.SetViewUp(0, -1, 0); aCamera.SetPosition(-1, 0, 1); aCamera.ComputeViewPlaneNormal(); aRenderer.AddVolume(volume); aRenderer.SetBackground(0, 0, 0.6); aRenderer.SetActiveCamera(aCamera); aRenderer.ResetCamera(); renWin.SetSize(800, 800); renWin.Render(); }
private vtkProp CreateVolumeRendering() { _opacityTransferFunction = new vtkPiecewiseFunction(); _opacityTransferFunction.ClampingOff(); _colorTransferFunction = new vtkColorTransferFunction(); _colorTransferFunction.SetColorSpaceToRGB(); _colorTransferFunction.ClampingOff(); SetOpacityTransferFunction(); SetColorTransferFunction(); vtkVolumeProperty volumeProperty = new vtkVolumeProperty(); volumeProperty.ShadeOn(); volumeProperty.SetInterpolationTypeToLinear(); volumeProperty.SetColor(_colorTransferFunction); volumeProperty.SetScalarOpacity(_opacityTransferFunction); volumeProperty.SetDiffuse(0.7); volumeProperty.SetAmbient(0.1); volumeProperty.SetSpecular(.3); volumeProperty.SetSpecularPower(20); //vtkOpenGLVolumeTextureMapper2D volumeMapper = new vtkOpenGLVolumeTextureMapper2D(); //vtkOpenGLVolumeTextureMapper3D volumeMapper = new vtkOpenGLVolumeTextureMapper3D(); //volumeMapper.SetPreferredMethodToNVidia(); //volumeMapper.SetSampleDistance(1.0f); //int supported = volumeMapper.IsRenderSupported(volumeProperty); vtkFixedPointVolumeRayCastMapper volumeMapper = new vtkFixedPointVolumeRayCastMapper(); //vtkVolumeRayCastMapper volumeMapper = new vtkVolumeRayCastMapper(); volumeMapper.SetInput(_volumeLayer.GetImageData()); ////vtkVolumeRayCastCompositeFunction rayCastFunction = new vtkVolumeRayCastCompositeFunction(); ////volumeMapper.SetVolumeRayCastFunction(rayCastFunction); //vtkVolumeRayCastIsosurfaceFunction rayCastFunction = new vtkVolumeRayCastIsosurfaceFunction(); //volumeMapper.SetVolumeRayCastFunction(rayCastFunction); _vtkVolume = new vtkVolume(); _vtkVolume.SetMapper(volumeMapper); _vtkVolume.SetProperty(volumeProperty); return(_vtkVolume); }
private vtkProp CreateVolumeRendering() { _opacityTransferFunction = new vtkPiecewiseFunction(); _opacityTransferFunction.ClampingOff(); _colorTransferFunction = new vtkColorTransferFunction(); _colorTransferFunction.SetColorSpaceToRGB(); _colorTransferFunction.ClampingOff(); SetOpacityTransferFunction(); SetColorTransferFunction(); vtkVolumeProperty volumeProperty = new vtkVolumeProperty(); volumeProperty.ShadeOn(); volumeProperty.SetInterpolationTypeToLinear(); volumeProperty.SetColor(_colorTransferFunction); volumeProperty.SetScalarOpacity(_opacityTransferFunction); volumeProperty.SetDiffuse(0.7); volumeProperty.SetAmbient(0.1); volumeProperty.SetSpecular(.3); volumeProperty.SetSpecularPower(20); //vtkOpenGLVolumeTextureMapper2D volumeMapper = new vtkOpenGLVolumeTextureMapper2D(); //vtkOpenGLVolumeTextureMapper3D volumeMapper = new vtkOpenGLVolumeTextureMapper3D(); //volumeMapper.SetPreferredMethodToNVidia(); //volumeMapper.SetSampleDistance(1.0f); //int supported = volumeMapper.IsRenderSupported(volumeProperty); vtkFixedPointVolumeRayCastMapper volumeMapper = new vtkFixedPointVolumeRayCastMapper(); //vtkVolumeRayCastMapper volumeMapper = new vtkVolumeRayCastMapper(); volumeMapper.SetInput(_volumeLayer.GetImageData()); ////vtkVolumeRayCastCompositeFunction rayCastFunction = new vtkVolumeRayCastCompositeFunction(); ////volumeMapper.SetVolumeRayCastFunction(rayCastFunction); //vtkVolumeRayCastIsosurfaceFunction rayCastFunction = new vtkVolumeRayCastIsosurfaceFunction(); //volumeMapper.SetVolumeRayCastFunction(rayCastFunction); _vtkVolume = new vtkVolume(); _vtkVolume.SetMapper(volumeMapper); _vtkVolume.SetProperty(volumeProperty); return _vtkVolume; }
/// <summary> /// The main entry method called by the CSharp driver /// </summary> /// <param name="argv"></param> public static void AVcursor3D(String [] argv) { //Prefix Content is: "" // This little example shows how a cursor can be created in [] // image viewers, and renderers. The standard TkImageViewerWidget and[] // TkRenderWidget bindings are used. There is a new binding:[] // middle button in the image viewer sets the position of the cursor. [] // First we include the VTK Tcl packages which will make available [] // all of the vtk commands to Tcl[] // Global values[] CURSOR_X = 20; CURSOR_Y = 20; CURSOR_Z = 20; IMAGE_MAG_X = 4; IMAGE_MAG_Y = 4; IMAGE_MAG_Z = 1; // Pipeline stuff[] reader = new vtkSLCReader(); reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/neghip.slc"); // Cursor stuff[] magnify = new vtkImageMagnify(); magnify.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); magnify.SetMagnificationFactors((int)IMAGE_MAG_X, (int)IMAGE_MAG_Y, (int)IMAGE_MAG_Z); image_cursor = new vtkImageCursor3D(); image_cursor.SetInputConnection((vtkAlgorithmOutput)magnify.GetOutputPort()); image_cursor.SetCursorPosition((double)CURSOR_X * IMAGE_MAG_X, (double)CURSOR_Y * IMAGE_MAG_Y, (double)CURSOR_Z * IMAGE_MAG_Z); image_cursor.SetCursorValue((double)255); image_cursor.SetCursorRadius((int)50 * IMAGE_MAG_X); axes = new vtkAxes(); axes.SymmetricOn(); axes.SetOrigin((double)CURSOR_X, (double)CURSOR_Y, (double)CURSOR_Z); axes.SetScaleFactor((double)50.0); axes_mapper = vtkPolyDataMapper.New(); axes_mapper.SetInputConnection((vtkAlgorithmOutput)axes.GetOutputPort()); axesActor = new vtkActor(); axesActor.SetMapper((vtkMapper)axes_mapper); axesActor.GetProperty().SetAmbient((double)0.5); // Image viewer stuff[] viewer = new vtkImageViewer(); viewer.SetInputConnection((vtkAlgorithmOutput)image_cursor.GetOutputPort()); viewer.SetZSlice((int)CURSOR_Z * IMAGE_MAG_Z); viewer.SetColorWindow((double)256); viewer.SetColorLevel((double)128); //method moved //method moved //method moved // Create transfer functions for opacity and color[] opacity_transfer_function = new vtkPiecewiseFunction(); opacity_transfer_function.AddPoint((double)20, (double)0.0); opacity_transfer_function.AddPoint((double)255, (double)0.2); color_transfer_function = new vtkColorTransferFunction(); color_transfer_function.AddRGBPoint((double)0, (double)0, (double)0, (double)0); color_transfer_function.AddRGBPoint((double)64, (double)1, (double)0, (double)0); color_transfer_function.AddRGBPoint((double)128, (double)0, (double)0, (double)1); color_transfer_function.AddRGBPoint((double)192, (double)0, (double)1, (double)0); color_transfer_function.AddRGBPoint((double)255, (double)0, (double).2, (double)0); // Create properties, mappers, volume actors, and ray cast function[] volume_property = new vtkVolumeProperty(); volume_property.SetColor((vtkColorTransferFunction)color_transfer_function); volume_property.SetScalarOpacity((vtkPiecewiseFunction)opacity_transfer_function); composite_function = new vtkVolumeRayCastCompositeFunction(); volume_mapper = new vtkVolumeRayCastMapper(); volume_mapper.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); volume_mapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)composite_function); volume = new vtkVolume(); volume.SetMapper((vtkAbstractVolumeMapper)volume_mapper); volume.SetProperty((vtkVolumeProperty)volume_property); // Create outline[] outline = new vtkOutlineFilter(); outline.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); outline_mapper = vtkPolyDataMapper.New(); outline_mapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort()); outlineActor = new vtkActor(); outlineActor.SetMapper((vtkMapper)outline_mapper); outlineActor.GetProperty().SetColor((double)1, (double)1, (double)1); // Create the renderer[] ren1 = vtkRenderer.New(); ren1.AddActor((vtkProp)axesActor); ren1.AddVolume((vtkProp)volume); ren1.SetBackground((double)0.1, (double)0.2, (double)0.4); renWin2 = vtkRenderWindow.New(); renWin2.AddRenderer((vtkRenderer)ren1); renWin2.SetSize((int)256, (int)256); // Create the GUI: two renderer widgets and a quit button[] //tk window skipped.. // Set the window manager (wm command) so that it registers a[] // command to handle the WM_DELETE_WINDOW protocal request. This[] // request is triggered when the widget is closed using the standard[] // window manager icons or buttons. In this case the exit callback[] // will be called and it will free up any objects we created then exit[] // the application.[] // Help label, frame and quit button[] //tk window skipped.. //tk window skipped.. //tk window skipped.. //deleteAllVTKObjects(); }
/// <summary> /// The main entry method called by the CSharp driver /// </summary> /// <param name="argv"></param> public static void AVcursor3D(String [] argv) { //Prefix Content is: "" // This little example shows how a cursor can be created in [] // image viewers, and renderers. The standard TkImageViewerWidget and[] // TkRenderWidget bindings are used. There is a new binding:[] // middle button in the image viewer sets the position of the cursor. [] // First we include the VTK Tcl packages which will make available [] // all of the vtk commands to Tcl[] // Global values[] CURSOR_X = 20; CURSOR_Y = 20; CURSOR_Z = 20; IMAGE_MAG_X = 4; IMAGE_MAG_Y = 4; IMAGE_MAG_Z = 1; // Pipeline stuff[] reader = new vtkSLCReader(); reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/neghip.slc"); // Cursor stuff[] magnify = new vtkImageMagnify(); magnify.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); magnify.SetMagnificationFactors((int)IMAGE_MAG_X,(int)IMAGE_MAG_Y,(int)IMAGE_MAG_Z); image_cursor = new vtkImageCursor3D(); image_cursor.SetInputConnection((vtkAlgorithmOutput)magnify.GetOutputPort()); image_cursor.SetCursorPosition((double)CURSOR_X*IMAGE_MAG_X,(double)CURSOR_Y*IMAGE_MAG_Y,(double)CURSOR_Z*IMAGE_MAG_Z); image_cursor.SetCursorValue((double)255); image_cursor.SetCursorRadius((int)50*IMAGE_MAG_X); axes = new vtkAxes(); axes.SymmetricOn(); axes.SetOrigin((double)CURSOR_X,(double)CURSOR_Y,(double)CURSOR_Z); axes.SetScaleFactor((double)50.0); axes_mapper = vtkPolyDataMapper.New(); axes_mapper.SetInputConnection((vtkAlgorithmOutput)axes.GetOutputPort()); axesActor = new vtkActor(); axesActor.SetMapper((vtkMapper)axes_mapper); axesActor.GetProperty().SetAmbient((double)0.5); // Image viewer stuff[] viewer = new vtkImageViewer(); viewer.SetInputConnection((vtkAlgorithmOutput)image_cursor.GetOutputPort()); viewer.SetZSlice((int)CURSOR_Z*IMAGE_MAG_Z); viewer.SetColorWindow((double)256); viewer.SetColorLevel((double)128); //method moved //method moved //method moved // Create transfer functions for opacity and color[] opacity_transfer_function = new vtkPiecewiseFunction(); opacity_transfer_function.AddPoint((double)20,(double)0.0); opacity_transfer_function.AddPoint((double)255,(double)0.2); color_transfer_function = new vtkColorTransferFunction(); color_transfer_function.AddRGBPoint((double)0,(double)0,(double)0,(double)0); color_transfer_function.AddRGBPoint((double)64,(double)1,(double)0,(double)0); color_transfer_function.AddRGBPoint((double)128,(double)0,(double)0,(double)1); color_transfer_function.AddRGBPoint((double)192,(double)0,(double)1,(double)0); color_transfer_function.AddRGBPoint((double)255,(double)0,(double).2,(double)0); // Create properties, mappers, volume actors, and ray cast function[] volume_property = new vtkVolumeProperty(); volume_property.SetColor((vtkColorTransferFunction)color_transfer_function); volume_property.SetScalarOpacity((vtkPiecewiseFunction)opacity_transfer_function); composite_function = new vtkVolumeRayCastCompositeFunction(); volume_mapper = new vtkVolumeRayCastMapper(); volume_mapper.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); volume_mapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)composite_function); volume = new vtkVolume(); volume.SetMapper((vtkAbstractVolumeMapper)volume_mapper); volume.SetProperty((vtkVolumeProperty)volume_property); // Create outline[] outline = new vtkOutlineFilter(); outline.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); outline_mapper = vtkPolyDataMapper.New(); outline_mapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort()); outlineActor = new vtkActor(); outlineActor.SetMapper((vtkMapper)outline_mapper); outlineActor.GetProperty().SetColor((double)1,(double)1,(double)1); // Create the renderer[] ren1 = vtkRenderer.New(); ren1.AddActor((vtkProp)axesActor); ren1.AddVolume((vtkProp)volume); ren1.SetBackground((double)0.1,(double)0.2,(double)0.4); renWin2 = vtkRenderWindow.New(); renWin2.AddRenderer((vtkRenderer)ren1); renWin2.SetSize((int)256,(int)256); // Create the GUI: two renderer widgets and a quit button[] //tk window skipped.. // Set the window manager (wm command) so that it registers a[] // command to handle the WM_DELETE_WINDOW protocal request. This[] // request is triggered when the widget is closed using the standard[] // window manager icons or buttons. In this case the exit callback[] // will be called and it will free up any objects we created then exit[] // the application.[] // Help label, frame and quit button[] //tk window skipped.. //tk window skipped.. //tk window skipped.. //deleteAllVTKObjects(); }
/// <summary> /// The main entry method called by the CSharp driver /// </summary> /// <param name="argv"></param> public static void AVgaussian(String [] argv) { //Prefix Content is: "" ren1 = vtkRenderer.New(); renWin = vtkRenderWindow.New(); renWin.AddRenderer((vtkRenderer)ren1); renWin.SetSize((int)300,(int)300); iren = new vtkRenderWindowInteractor(); iren.SetRenderWindow((vtkRenderWindow)renWin); camera = new vtkCamera(); camera.ParallelProjectionOn(); camera.SetViewUp((double)0,(double)1,(double)0); camera.SetFocalPoint((double)12,(double)10.5,(double)15); camera.SetPosition((double)-70,(double)15,(double)34); camera.ComputeViewPlaneNormal(); ren1.SetActiveCamera((vtkCamera)camera); // Create the reader for the data[] //vtkStructuredPointsReader reader[] reader = new vtkGaussianCubeReader(); reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/m4_TotalDensity.cube"); reader.SetHBScale((double)1.1); reader.SetBScale((double)10); reader.Update(); range = reader.GetGridOutput().GetPointData().GetScalars().GetRange(); min = (double)(lindex(range,0)); max = (double)(lindex(range,1)); readerSS = new vtkImageShiftScale(); readerSS.SetInput((vtkDataObject)reader.GetGridOutput()); readerSS.SetShift((double)min*-1); readerSS.SetScale((double)255/(max-min)); readerSS.SetOutputScalarTypeToUnsignedChar(); bounds = new vtkOutlineFilter(); bounds.SetInput((vtkDataObject)reader.GetGridOutput()); boundsMapper = vtkPolyDataMapper.New(); boundsMapper.SetInputConnection((vtkAlgorithmOutput)bounds.GetOutputPort()); boundsActor = new vtkActor(); boundsActor.SetMapper((vtkMapper)boundsMapper); boundsActor.GetProperty().SetColor((double)0,(double)0,(double)0); contour = new vtkContourFilter(); contour.SetInput((vtkDataObject)reader.GetGridOutput()); contour.GenerateValues((int)5,(double)0,(double).05); contourMapper = vtkPolyDataMapper.New(); contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort()); contourMapper.SetScalarRange((double)0,(double).1); ((vtkLookupTable)contourMapper.GetLookupTable()).SetHueRange(0.32,0); contourActor = new vtkActor(); contourActor.SetMapper((vtkMapper)contourMapper); contourActor.GetProperty().SetOpacity((double).5); // Create transfer mapping scalar value to opacity[] opacityTransferFunction = new vtkPiecewiseFunction(); opacityTransferFunction.AddPoint((double)0,(double)0.01); opacityTransferFunction.AddPoint((double)255,(double)0.35); opacityTransferFunction.ClampingOn(); // Create transfer mapping scalar value to color[] colorTransferFunction = new vtkColorTransferFunction(); colorTransferFunction.AddHSVPoint((double)0.0,(double)0.66,(double)1.0,(double)1.0); colorTransferFunction.AddHSVPoint((double)50.0,(double)0.33,(double)1.0,(double)1.0); colorTransferFunction.AddHSVPoint((double)100.0,(double)0.00,(double)1.0,(double)1.0); // The property describes how the data will look[] volumeProperty = new vtkVolumeProperty(); volumeProperty.SetColor((vtkColorTransferFunction)colorTransferFunction); volumeProperty.SetScalarOpacity((vtkPiecewiseFunction)opacityTransferFunction); volumeProperty.SetInterpolationTypeToLinear(); // The mapper / ray cast function know how to render the data[] compositeFunction = new vtkVolumeRayCastCompositeFunction(); volumeMapper = new vtkVolumeRayCastMapper(); //vtkVolumeTextureMapper2D volumeMapper[] volumeMapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)compositeFunction); volumeMapper.SetInputConnection((vtkAlgorithmOutput)readerSS.GetOutputPort()); // The volume holds the mapper and the property and[] // can be used to position/orient the volume[] volume = new vtkVolume(); volume.SetMapper((vtkAbstractVolumeMapper)volumeMapper); volume.SetProperty((vtkVolumeProperty)volumeProperty); ren1.AddVolume((vtkProp)volume); //ren1 AddActor contourActor[] ren1.AddActor((vtkProp)boundsActor); //#####################################################################[] Sphere = new vtkSphereSource(); Sphere.SetCenter((double)0,(double)0,(double)0); Sphere.SetRadius((double)1); Sphere.SetThetaResolution((int)16); Sphere.SetStartTheta((double)0); Sphere.SetEndTheta((double)360); Sphere.SetPhiResolution((int)16); Sphere.SetStartPhi((double)0); Sphere.SetEndPhi((double)180); Glyph = new vtkGlyph3D(); Glyph.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); Glyph.SetOrient((int)1); Glyph.SetColorMode((int)1); //Glyph ScalingOn[] Glyph.SetScaleMode((int)2); Glyph.SetScaleFactor((double).6); Glyph.SetSource((vtkPolyData)Sphere.GetOutput()); AtomsMapper = vtkPolyDataMapper.New(); AtomsMapper.SetInputConnection((vtkAlgorithmOutput)Glyph.GetOutputPort()); AtomsMapper.SetImmediateModeRendering((int)1); AtomsMapper.UseLookupTableScalarRangeOff(); AtomsMapper.SetScalarVisibility((int)1); AtomsMapper.SetScalarModeToDefault(); Atoms = new vtkActor(); Atoms.SetMapper((vtkMapper)AtomsMapper); Atoms.GetProperty().SetRepresentationToSurface(); Atoms.GetProperty().SetInterpolationToGouraud(); Atoms.GetProperty().SetAmbient((double)0.15); Atoms.GetProperty().SetDiffuse((double)0.85); Atoms.GetProperty().SetSpecular((double)0.1); Atoms.GetProperty().SetSpecularPower((double)100); Atoms.GetProperty().SetSpecularColor((double)1,(double)1,(double)1); Atoms.GetProperty().SetColor((double)1,(double)1,(double)1); Tube = new vtkTubeFilter(); Tube.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); Tube.SetNumberOfSides((int)16); Tube.SetCapping((int)0); Tube.SetRadius((double)0.2); Tube.SetVaryRadius((int)0); Tube.SetRadiusFactor((double)10); BondsMapper = vtkPolyDataMapper.New(); BondsMapper.SetInputConnection((vtkAlgorithmOutput)Tube.GetOutputPort()); BondsMapper.SetImmediateModeRendering((int)1); BondsMapper.UseLookupTableScalarRangeOff(); BondsMapper.SetScalarVisibility((int)1); BondsMapper.SetScalarModeToDefault(); Bonds = new vtkActor(); Bonds.SetMapper((vtkMapper)BondsMapper); Bonds.GetProperty().SetRepresentationToSurface(); Bonds.GetProperty().SetInterpolationToGouraud(); Bonds.GetProperty().SetAmbient((double)0.15); Bonds.GetProperty().SetDiffuse((double)0.85); Bonds.GetProperty().SetSpecular((double)0.1); Bonds.GetProperty().SetSpecularPower((double)100); Bonds.GetProperty().SetSpecularColor((double)1,(double)1,(double)1); Bonds.GetProperty().SetColor((double)1,(double)1,(double)1); ren1.AddActor((vtkProp)Bonds); ren1.AddActor((vtkProp)Atoms); //###################################################[] ren1.SetBackground((double)1,(double)1,(double)1); ren1.ResetCamera(); renWin.Render(); //method moved renWin.AbortCheckEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(TkCheckAbort_Command.Execute); iren.Initialize(); //deleteAllVTKObjects(); }
/// <summary> /// The main entry method called by the CSharp driver /// </summary> /// <param name="argv"></param> public static void AVgaussian(String [] argv) { //Prefix Content is: "" ren1 = vtkRenderer.New(); renWin = vtkRenderWindow.New(); renWin.SetMultiSamples(0); renWin.AddRenderer((vtkRenderer)ren1); renWin.SetSize((int)300, (int)300); iren = new vtkRenderWindowInteractor(); iren.SetRenderWindow((vtkRenderWindow)renWin); camera = new vtkCamera(); camera.ParallelProjectionOn(); camera.SetViewUp((double)0, (double)1, (double)0); camera.SetFocalPoint((double)12, (double)10.5, (double)15); camera.SetPosition((double)-70, (double)15, (double)34); camera.ComputeViewPlaneNormal(); ren1.SetActiveCamera((vtkCamera)camera); // Create the reader for the data[] //vtkStructuredPointsReader reader[] reader = new vtkGaussianCubeReader(); reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/m4_TotalDensity.cube"); reader.SetHBScale((double)1.1); reader.SetBScale((double)10); reader.Update(); range = reader.GetGridOutput().GetPointData().GetScalars().GetRange(); min = (double)(lindex(range, 0)); max = (double)(lindex(range, 1)); readerSS = new vtkImageShiftScale(); readerSS.SetInputData((vtkDataObject)reader.GetGridOutput()); readerSS.SetShift((double)min * -1); readerSS.SetScale((double)255 / (max - min)); readerSS.SetOutputScalarTypeToUnsignedChar(); bounds = new vtkOutlineFilter(); bounds.SetInputData((vtkDataObject)reader.GetGridOutput()); boundsMapper = vtkPolyDataMapper.New(); boundsMapper.SetInputConnection((vtkAlgorithmOutput)bounds.GetOutputPort()); boundsActor = new vtkActor(); boundsActor.SetMapper((vtkMapper)boundsMapper); boundsActor.GetProperty().SetColor((double)0, (double)0, (double)0); contour = new vtkContourFilter(); contour.SetInputData((vtkDataObject)reader.GetGridOutput()); contour.GenerateValues((int)5, (double)0, (double).05); contourMapper = vtkPolyDataMapper.New(); contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort()); contourMapper.SetScalarRange((double)0, (double).1); ((vtkLookupTable)contourMapper.GetLookupTable()).SetHueRange(0.32, 0); contourActor = new vtkActor(); contourActor.SetMapper((vtkMapper)contourMapper); contourActor.GetProperty().SetOpacity((double).5); // Create transfer mapping scalar value to opacity[] opacityTransferFunction = new vtkPiecewiseFunction(); opacityTransferFunction.AddPoint((double)0, (double)0.01); opacityTransferFunction.AddPoint((double)255, (double)0.35); opacityTransferFunction.ClampingOn(); // Create transfer mapping scalar value to color[] colorTransferFunction = new vtkColorTransferFunction(); colorTransferFunction.AddHSVPoint((double)0.0, (double)0.66, (double)1.0, (double)1.0); colorTransferFunction.AddHSVPoint((double)50.0, (double)0.33, (double)1.0, (double)1.0); colorTransferFunction.AddHSVPoint((double)100.0, (double)0.00, (double)1.0, (double)1.0); // The property describes how the data will look[] volumeProperty = new vtkVolumeProperty(); volumeProperty.SetColor((vtkColorTransferFunction)colorTransferFunction); volumeProperty.SetScalarOpacity((vtkPiecewiseFunction)opacityTransferFunction); volumeProperty.SetInterpolationTypeToLinear(); // The mapper / ray cast function know how to render the data[] compositeFunction = new vtkVolumeRayCastCompositeFunction(); volumeMapper = new vtkVolumeRayCastMapper(); //vtkVolumeTextureMapper2D volumeMapper[] volumeMapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)compositeFunction); volumeMapper.SetInputConnection((vtkAlgorithmOutput)readerSS.GetOutputPort()); // The volume holds the mapper and the property and[] // can be used to position/orient the volume[] volume = new vtkVolume(); volume.SetMapper((vtkAbstractVolumeMapper)volumeMapper); volume.SetProperty((vtkVolumeProperty)volumeProperty); ren1.AddVolume((vtkProp)volume); //ren1 AddActor contourActor[] ren1.AddActor((vtkProp)boundsActor); //#####################################################################[] Sphere = new vtkSphereSource(); Sphere.SetCenter((double)0, (double)0, (double)0); Sphere.SetRadius((double)1); Sphere.SetThetaResolution((int)16); Sphere.SetStartTheta((double)0); Sphere.SetEndTheta((double)360); Sphere.SetPhiResolution((int)16); Sphere.SetStartPhi((double)0); Sphere.SetEndPhi((double)180); Glyph = new vtkGlyph3D(); Glyph.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); Glyph.SetOrient((int)1); Glyph.SetColorMode((int)1); //Glyph ScalingOn[] Glyph.SetScaleMode((int)2); Glyph.SetScaleFactor((double).6); Glyph.SetSourceConnection(Sphere.GetOutputPort()); AtomsMapper = vtkPolyDataMapper.New(); AtomsMapper.SetInputConnection((vtkAlgorithmOutput)Glyph.GetOutputPort()); AtomsMapper.SetImmediateModeRendering((int)1); AtomsMapper.UseLookupTableScalarRangeOff(); AtomsMapper.SetScalarVisibility((int)1); AtomsMapper.SetScalarModeToDefault(); Atoms = new vtkActor(); Atoms.SetMapper((vtkMapper)AtomsMapper); Atoms.GetProperty().SetRepresentationToSurface(); Atoms.GetProperty().SetInterpolationToGouraud(); Atoms.GetProperty().SetAmbient((double)0.15); Atoms.GetProperty().SetDiffuse((double)0.85); Atoms.GetProperty().SetSpecular((double)0.1); Atoms.GetProperty().SetSpecularPower((double)100); Atoms.GetProperty().SetSpecularColor((double)1, (double)1, (double)1); Atoms.GetProperty().SetColor((double)1, (double)1, (double)1); Tube = new vtkTubeFilter(); Tube.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort()); Tube.SetNumberOfSides((int)16); Tube.SetCapping((int)0); Tube.SetRadius((double)0.2); Tube.SetVaryRadius((int)0); Tube.SetRadiusFactor((double)10); BondsMapper = vtkPolyDataMapper.New(); BondsMapper.SetInputConnection((vtkAlgorithmOutput)Tube.GetOutputPort()); BondsMapper.SetImmediateModeRendering((int)1); BondsMapper.UseLookupTableScalarRangeOff(); BondsMapper.SetScalarVisibility((int)1); BondsMapper.SetScalarModeToDefault(); Bonds = new vtkActor(); Bonds.SetMapper((vtkMapper)BondsMapper); Bonds.GetProperty().SetRepresentationToSurface(); Bonds.GetProperty().SetInterpolationToGouraud(); Bonds.GetProperty().SetAmbient((double)0.15); Bonds.GetProperty().SetDiffuse((double)0.85); Bonds.GetProperty().SetSpecular((double)0.1); Bonds.GetProperty().SetSpecularPower((double)100); Bonds.GetProperty().SetSpecularColor((double)1, (double)1, (double)1); Bonds.GetProperty().SetColor((double)1, (double)1, (double)1); ren1.AddActor((vtkProp)Bonds); ren1.AddActor((vtkProp)Atoms); //###################################################[] ren1.SetBackground((double)1, (double)1, (double)1); ren1.ResetCamera(); renWin.Render(); //method moved renWin.AbortCheckEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(TkCheckAbort_Command.Execute); iren.Initialize(); //deleteAllVTKObjects(); }
/// <summary> /// /// <summary> /// 用体绘制的方法绘制一系列的图像 /// </summary> /// <param name="format">图像文件的字符串格式</param> /// <param name="height">一幅图像的高度</param> /// <param name="width">高度</param> /// <param name="startIndex">起始index</param> /// <param name="endIndex">末尾index</param> /// <param name="r">renderer,如果非空,则将其体绘制结果添加到这里面来</param> /// example: /// CuteTools.ShowImageSeries(@"initial/%03d.bmp",64, 64, 0, 62); public static void ShowImageSeries(string format, int height, int width, int startIndex, int endIndex, vtkRenderer r = null) { if (format == null || format.Count() <= 4 || (!format.Substring(format.Count() - 3, 3).Equals("bmp"))) { Console.WriteLine("image filename is not correct!!"); return; } vtkBMPReader reader = vtkBMPReader.New(); reader.SetFilePattern(format); reader.SetDataExtent(0, height - 1, 0, width - 1, startIndex, endIndex); reader.SetDataScalarTypeToUnsignedChar(); reader.Update(); vtkVolume vol = vtkVolume.New(); vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New(); texMapper.SetInput(reader.GetOutput()); vol.SetMapper(texMapper); vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New(); colorTransferFunction.AddRGBPoint(0.0, 0.0, 255.0, 0.0); //colorTransferFunction.AddRGBPoint(120.0, 0.0, 0.0, 1.0); //colorTransferFunction.AddRGBPoint(160.0, 1.0, 0.0, 0.0); //colorTransferFunction.AddRGBPoint(200.0, 0.0, 1.0, 0.0); colorTransferFunction.AddRGBPoint(255, 0, 0, 1.0); colorTransferFunction.ClampingOn(); vtkVolumeProperty vpro = vtkVolumeProperty.New(); vtkPiecewiseFunction compositeOpacity = vtkPiecewiseFunction.New(); compositeOpacity.AddPoint(80, 1); compositeOpacity.AddPoint(120, 0.2); compositeOpacity.AddPoint(255, 0); compositeOpacity.ClampingOn(); vpro.SetScalarOpacity(compositeOpacity); //vpro.SetColor( colorTransferFunction ); vpro.SetInterpolationTypeToLinear(); //vpro.ShadeOn(); vol.SetProperty(vpro); //画轴距图 vol.SetOrientation(45, 45, 0); if (r != null) { r.AddVolume(vol); } else { vtkRenderer render = vtkRenderer.New(); render.AddVolume(vol); render.SetBackground(1, 1, 1); vtkRenderWindow wnd = vtkRenderWindow.New(); wnd.AddRenderer(render); vtkRenderWindowInteractor inter = vtkRenderWindowInteractor.New(); inter.SetRenderWindow(wnd); inter.Initialize(); inter.Start(); } }
public cVolumeRendering3D(cSingleChannelImage SingleChannelImage, cPoint3D Pos, byte[][] NewLUT, c3DNewWorld AssociatedWorld) { if (SingleChannelImage.Data == null) return; baseInit(AssociatedWorld); this.SetName("Volume 3D [" + SingleChannelImage.Name + "]"); this.LUT = NewLUT; vtk_volume = vtkVolume.New(); vtkImageData imageData = vtkImageData.New(); vtkUnsignedShortArray UshortArray = vtkUnsignedShortArray.New(); voi = vtkExtractVOI.New(); ColorTransferFunction = vtkColorTransferFunction.New(); for (int i = 0; i < SingleChannelImage.Width * SingleChannelImage.Height * SingleChannelImage.Depth; i++) { UshortArray.InsertTuple1(i, (ushort)SingleChannelImage.Data[i]); // data are converted to UShort } imageData = vtkImageData.New(); imageData.SetDimensions(SingleChannelImage.Width, SingleChannelImage.Height, SingleChannelImage.Depth); imageData.SetOrigin(0, 0, 0); if ((SingleChannelImage.Resolution.X == 0) || (SingleChannelImage.Resolution.Y == 0) || (SingleChannelImage.Resolution.Z == 0)) imageData.SetSpacing(1.0, 1.0, 1.0); else imageData.SetSpacing(SingleChannelImage.Resolution.X, SingleChannelImage.Resolution.Y, SingleChannelImage.Resolution.Z); imageData.GetPointData().SetScalars(UshortArray); voi = vtkExtractVOI.New(); voi.SetInput(imageData); voi.SetVOI(0, SingleChannelImage.Width - 1, 0, SingleChannelImage.Height - 1, 0, SingleChannelImage.Depth - 1); voi.SetSampleRate(1, 1, 1); opacityTransferFunction = vtkPiecewiseFunction.New(); range = imageData.GetScalarRange(); opacityTransferFunction.AddPoint(range[0], 0.0); opacityTransferFunction.AddPoint(range[1], 0.3); //opacityTransferFunction.AddPoint(2000, 0.1); //opacityTransferFunction.AddPoint(range[0] + (range[1]-range[0])/2.0, 0.0); //opacityTransferFunction.AddPoint(range[1], 0.7); if (LUT == null) { //cLUT MyLut = new cLUT(); //LUT = MyLut.LUT_JET; ColorTransferFunction.AddRGBPoint(0, 0 , 0, 0); ColorTransferFunction.AddRGBPoint(1, 1, 1, 1); } //double LUTSize = LUT[0].Length; //for (int i = 0; i < (int)LUTSize; i++) //{ // colorTransferFunction.AddRGBPoint(i, LUT[0][i] / LUTSize, LUT[1][i] / LUTSize, LUT[2][i] / LUTSize); //} ColorTransferFunction.Build(); volumeProperty = vtkVolumeProperty.New(); volumeProperty.SetColor(ColorTransferFunction); volumeProperty.SetScalarOpacity(opacityTransferFunction); volumeProperty.SetInterpolationTypeToNearest(); volumeProperty.ShadeOff(); vtkVolumeTextureMapper3D volumeTextureMapper = vtkVolumeTextureMapper3D.New(); volumeTextureMapper.SetInputConnection(voi.GetOutputPort()); //vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New(); //vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New(); //volumeMapper.SetVolumeRayCastFunction(compositeFunction); //volumeMapper.SetInputConnection(voi.GetOutputPort()); vtk_volume = vtkVolume.New(); vtk_volume.SetMapper(volumeTextureMapper); vtk_volume.SetProperty(volumeProperty); vtk_volume.PickableOn(); vtk_volume.SetPosition(Pos.X, Pos.Y, Pos.Z); }
public cVolumeRendering3D(vtkImageData imageData, cPoint3D Pos) { baseInit(null); vtk_volume = vtkVolume.New(); // vtkFloatArray floatArray = vtkFloatArray.New(); //vtkCharArray charArray = vtkCharArray.New(); // vtkUnsignedShortArray UshortArray = vtkUnsignedShortArray.New(); vtkExtractVOI voi = vtkExtractVOI.New(); // vtkPiecewiseFunction opacityTransferFunction = vtkPiecewiseFunction.New(); vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New(); vtkVolumeProperty volumeProperty = vtkVolumeProperty.New(); // imageData.GetPointData().SetScalars(UshortArray); voi = vtkExtractVOI.New(); voi.SetInput(imageData); voi.SetVOI(0, imageData.GetDimensions()[0] - 1, 0, imageData.GetDimensions()[1] - 1, 0, imageData.GetDimensions()[2] - 1); voi.SetSampleRate(1, 1, 1); opacityTransferFunction = vtkPiecewiseFunction.New(); range = imageData.GetScalarRange(); opacityTransferFunction.AddPoint(100, 0.0); opacityTransferFunction.AddPoint(1000, 1); //opacityTransferFunction.AddPoint(range[0] + (range[1]-range[0])/2.0, 0.0); //opacityTransferFunction.AddPoint(range[1], 0.7); ////Scale the image between 0 and 1 using a lookup table //vtkLookupTable table = vtkLookupTable.New(); //table.SetValueRange(0,1); //table.SetSaturationRange(0,0); //table.SetRange(range[0], range[1]); //shoul here not be the minimum/maximum possible of "data"? //table.SetRampToLinear(); //table.Build(); //vtkImageMapToColors color = vtkImageMapToColors.New(); //color.SetLookupTable(table); //color.SetInputConnection(imageData.GetProducerPort()); vtkColorTransferFunction ColorTransferFunction = vtkColorTransferFunction.New(); ColorTransferFunction.AddRGBPoint(20.0, 0.0, 0.0, 1.0); ColorTransferFunction.AddRGBPoint(255.0, 1.0, 0.0, 0.0); //ColorTransferFunction.AddRGBPoint(1000.0, 0.8, 0.5, 0.0); //opacityTransferFunction.ClampingOff(); volumeProperty = vtkVolumeProperty.New(); volumeProperty.SetColor(colorTransferFunction); volumeProperty.SetScalarOpacity(opacityTransferFunction); volumeProperty.SetInterpolationTypeToLinear(); volumeProperty.ShadeOn(); volumeProperty.SetAmbient(0.6); volumeProperty.SetDiffuse(0.6); volumeProperty.SetSpecular(0.1); //volumeProperty.SetAmbient(0.1); //volumeProperty.SetDiffuse(0.9); //volumeProperty.SetSpecular(0.2); //volumeProperty.SetSpecularPower(10.0); //volumeProperty[band].SetScalarOpacityUnitDistance(0.8919); vtkVolumeTextureMapper3D volumeTextureMapper = vtkVolumeTextureMapper3D.New(); ////volumeTextureMapper.SetInputConnection(color.GetOutputPort()); volumeTextureMapper.SetInputConnection(voi.GetOutputPort()); //vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New(); //vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New(); //volumeMapper.SetVolumeRayCastFunction(compositeFunction); //volumeMapper.SetInputConnection(voi.GetOutputPort()); vtk_volume = vtkVolume.New(); vtk_volume.SetMapper(volumeTextureMapper); vtk_volume.SetProperty(volumeProperty); vtk_volume.PickableOff(); vtk_volume.SetPosition(Pos.X, Pos.Y, Pos.Z); }
public cVolumeRendering3D(cSingleChannelImage SingleChannelImage, cPoint3D Pos, byte[][] NewLUT) { this.LUT = NewLUT; vtk_volume = vtkVolume.New(); vtk_volume.PickableOn(); vtkImageData imageData = vtkImageData.New(); vtkUnsignedShortArray UshortArray = vtkUnsignedShortArray.New(); vtkExtractVOI voi = vtkExtractVOI.New(); vtkPiecewiseFunction opacityTransferFunction = vtkPiecewiseFunction.New(); vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New(); vtkVolumeProperty volumeProperty = vtkVolumeProperty.New(); for (int i = 0; i < SingleChannelImage.Width * SingleChannelImage.Height * SingleChannelImage.Depth; i++) { UshortArray.InsertTuple1(i, (ushort)SingleChannelImage.Data[i]); } imageData = vtkImageData.New(); imageData.SetDimensions(SingleChannelImage.Width, SingleChannelImage.Height, SingleChannelImage.Depth); imageData.SetOrigin(0, 0, 0); if ((SingleChannelImage.Resolution.X == 0) || (SingleChannelImage.Resolution.Y == 0) || (SingleChannelImage.Resolution.Z == 0)) imageData.SetSpacing(1.0, 1.0, 1.0); else imageData.SetSpacing(SingleChannelImage.Resolution.X, SingleChannelImage.Resolution.Y, SingleChannelImage.Resolution.Z); imageData.GetPointData().SetScalars(UshortArray); voi = vtkExtractVOI.New(); voi.SetInput(imageData); voi.SetVOI(0, SingleChannelImage.Width - 1, 0, SingleChannelImage.Height - 1, 0, SingleChannelImage.Depth - 1); voi.SetSampleRate(1, 1, 1); opacityTransferFunction = vtkPiecewiseFunction.New(); range = imageData.GetScalarRange(); opacityTransferFunction.AddPoint(0, 0.0); opacityTransferFunction.AddPoint(255, 1); //opacityTransferFunction.AddPoint(range[0] + (range[1]-range[0])/2.0, 0.0); //opacityTransferFunction.AddPoint(range[1], 0.7); if (LUT == null) { cLUT MyLut = new cLUT(); LUT = MyLut.LUT_JET; } double LUTSize = LUT[0].Length; for (int i = 0; i < (int)LUTSize - 1; i++) { colorTransferFunction.AddRGBPoint(i, this.LUT[0][i] / LUTSize, this.LUT[1][i] / LUTSize, this.LUT[2][i] / LUTSize); } colorTransferFunction.Build(); volumeProperty = vtkVolumeProperty.New(); volumeProperty.SetColor(colorTransferFunction); volumeProperty.SetScalarOpacity(opacityTransferFunction); volumeProperty.SetInterpolationTypeToLinear(); volumeProperty.ShadeOff(); volumeProperty.SetAmbient(0.6); volumeProperty.SetDiffuse(0.6); volumeProperty.SetSpecular(0.1); vtkVolumeTextureMapper3D volumeTextureMapper = vtkVolumeTextureMapper3D.New(); volumeTextureMapper.SetInputConnection(voi.GetOutputPort()); //vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New(); //vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New(); //volumeMapper.SetVolumeRayCastFunction(compositeFunction); //volumeMapper.SetInputConnection(voi.GetOutputPort()); vtk_volume = vtkVolume.New(); vtk_volume.SetMapper(volumeTextureMapper); vtk_volume.SetProperty(volumeProperty); vtk_volume.PickableOn(); vtk_volume.SetPosition(Pos.X, Pos.Y, Pos.Z); }