/// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestExtrudePiece(String [] argv)
    {
        //Prefix Content is: ""

          disk = new vtkDiskSource();
          disk.SetRadialResolution((int)2);
          disk.SetCircumferentialResolution((int)9);
          clean = new vtkCleanPolyData();
          clean.SetInputConnection((vtkAlgorithmOutput)disk.GetOutputPort());
          clean.SetTolerance((double)0.01);
          piece = new vtkExtractPolyDataPiece();
          piece.SetInputConnection((vtkAlgorithmOutput)clean.GetOutputPort());
          extrude = new vtkPLinearExtrusionFilter();
          extrude.SetInputConnection((vtkAlgorithmOutput)piece.GetOutputPort());
          extrude.PieceInvariantOn();
          // Create the RenderWindow, Renderer and both Actors[]
          //[]
          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          mapper = vtkPolyDataMapper.New();
          mapper.SetInputConnection((vtkAlgorithmOutput)extrude.GetOutputPort());
          mapper.SetNumberOfPieces((int)2);
          mapper.SetPiece((int)1);
          bf = new vtkProperty();
          bf.SetColor((double)1,(double)0,(double)0);
          actor = new vtkActor();
          actor.SetMapper((vtkMapper)mapper);
          actor.GetProperty().SetColor((double)1,(double)1,(double)0.8);
          actor.SetBackfaceProperty((vtkProperty)bf);
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.AddActor((vtkProp)actor);
          ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
          renWin.SetSize((int)300,(int)300);
          // render the image[]
          //[]
          cam1 = ren1.GetActiveCamera();
          cam1.Azimuth((double)20);
          cam1.Elevation((double)40);
          ren1.ResetCamera();
          cam1.Zoom((double)1.2);
          iren.Initialize();
          // prevent the tk window from showing up then start the event loop[]

        //deleteAllVTKObjects();
    }
Пример #2
0
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVRectOutline(String [] argv)
    {
        //Prefix Content is: ""

          // create pipeline[]
          //[]
          reader = new vtkDataSetReader();
          reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/RectGrid2.vtk");
          reader.Update();
          // here to force exact extent[]
          elev = new vtkElevationFilter();
          elev.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          outline = new vtkRectilinearGridOutlineFilter();
          outline.SetInput((vtkDataObject)elev.GetRectilinearGridOutput());
          outlineMapper = vtkPolyDataMapper.New();
          outlineMapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
          outlineMapper.SetNumberOfPieces((int)2);
          outlineMapper.SetPiece((int)1);
          outlineActor = new vtkActor();
          outlineActor.SetMapper((vtkMapper)outlineMapper);
          outlineActor.GetProperty().SetColor((double) 0.0000, 0.0000, 0.0000 );
          // Graphics stuff[]
          // Create the RenderWindow, Renderer and both Actors[]
          //[]
          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.AddActor((vtkProp)outlineActor);
          ren1.SetBackground((double)1,(double)1,(double)1);
          renWin.SetSize((int)400,(int)400);
          cam1 = ren1.GetActiveCamera();
          cam1.SetClippingRange((double)3.76213,(double)10.712);
          cam1.SetFocalPoint((double)-0.0842503,(double)-0.136905,(double)0.610234);
          cam1.SetPosition((double)2.53813,(double)2.2678,(double)-5.22172);
          cam1.SetViewUp((double)-0.241047,(double)0.930635,(double)0.275343);
          iren.Initialize();
          // 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 AVTestUnstructuredPieces(String [] argv)
    {
        //Prefix Content is: ""

          math = new vtkMath();
          vtkMath.RandomSeed((int)22);
          pf = new vtkParallelFactory();
          vtkParallelFactory.RegisterFactory((vtkObjectFactory)pf);
          pl3d = new vtkMultiBlockPLOT3DReader();
          pl3d.SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
          pl3d.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
          pl3d.SetScalarFunctionNumber((int)100);
          dst = new vtkDataSetTriangleFilter();
          dst.SetInputData((vtkDataSet)pl3d.GetOutput().GetBlock(0));
          extract = new vtkExtractUnstructuredGridPiece();
          extract.SetInputConnection((vtkAlgorithmOutput)dst.GetOutputPort());
          cf = new vtkContourFilter();
          cf.SetInputConnection((vtkAlgorithmOutput)extract.GetOutputPort());
          cf.SetValue((int)0,(double)0.24);
          pdn = new vtkPolyDataNormals();
          pdn.SetInputConnection((vtkAlgorithmOutput)cf.GetOutputPort());
          ps = new vtkPieceScalars();
          ps.SetInputConnection((vtkAlgorithmOutput)pdn.GetOutputPort());
          mapper = vtkPolyDataMapper.New();
          mapper.SetInputConnection((vtkAlgorithmOutput)ps.GetOutputPort());
          mapper.SetNumberOfPieces((int)3);
          actor = new vtkActor();
          actor.SetMapper((vtkMapper)mapper);
          ren = vtkRenderer.New();
          ren.AddActor((vtkProp)actor);
          ren.ResetCamera();
          camera = ren.GetActiveCamera();
          //$camera SetPosition 68.1939 -23.4323 12.6465[]
          //$camera SetViewUp 0.46563 0.882375 0.0678508  []
          //$camera SetFocalPoint 3.65707 11.4552 1.83509 []
          //$camera SetClippingRange 59.2626 101.825 []
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          iren.Initialize();

        //deleteAllVTKObjects();
    }
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestPolyDataPieces(String [] argv)
    {
        //Prefix Content is: ""

          math = new vtkMath();
          vtkMath.RandomSeed((int)22);
          pf = new vtkParallelFactory();
          vtkParallelFactory.RegisterFactory((vtkObjectFactory)pf);
          sphere = new vtkSphereSource();
          sphere.SetPhiResolution((int)32);
          sphere.SetThetaResolution((int)32);
          extract = new vtkExtractPolyDataPiece();
          extract.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
          normals = new vtkPolyDataNormals();
          normals.SetInputConnection((vtkAlgorithmOutput)extract.GetOutputPort());
          ps = new vtkPieceScalars();
          ps.SetInputConnection((vtkAlgorithmOutput)normals.GetOutputPort());
          mapper = vtkPolyDataMapper.New();
          mapper.SetInputConnection((vtkAlgorithmOutput)ps.GetOutputPort());
          mapper.SetNumberOfPieces((int)2);
          actor = new vtkActor();
          actor.SetMapper((vtkMapper)mapper);
          sphere2 = new vtkSphereSource();
          sphere2.SetPhiResolution((int)32);
          sphere2.SetThetaResolution((int)32);
          extract2 = new vtkExtractPolyDataPiece();
          extract2.SetInputConnection((vtkAlgorithmOutput)sphere2.GetOutputPort());
          mapper2 = vtkPolyDataMapper.New();
          mapper2.SetInputConnection((vtkAlgorithmOutput)extract2.GetOutputPort());
          mapper2.SetNumberOfPieces((int)2);
          mapper2.SetPiece((int)1);
          mapper2.SetScalarRange((double)0,(double)4);
          mapper2.SetScalarModeToUseCellFieldData();
          mapper2.SetColorModeToMapScalars();
          mapper2.ColorByArrayComponent((string)"vtkGhostLevels",(int)0);
          mapper2.SetGhostLevel((int)4);
          // check the pipeline size[]
          extract2.UpdateInformation();
          psize = new vtkPipelineSize();
          if ((psize.GetEstimatedSize((vtkAlgorithm)extract2,(int)0,(int)0)) > 100)
        {
          //puts skipedputs ['stderr', '"ERROR: Pipeline Size increased"']
        }

          if ((psize.GetNumberOfSubPieces((uint)10,(vtkPolyDataMapper)mapper2)) != 2)
        {
          //puts skipedputs ['stderr', '"ERROR: Number of sub pieces changed"']
        }

          actor2 = new vtkActor();
          actor2.SetMapper((vtkMapper)mapper2);
          actor2.SetPosition((double)1.5,(double)0,(double)0);
          sphere3 = new vtkSphereSource();
          sphere3.SetPhiResolution((int)32);
          sphere3.SetThetaResolution((int)32);
          extract3 = new vtkExtractPolyDataPiece();
          extract3.SetInputConnection((vtkAlgorithmOutput)sphere3.GetOutputPort());
          ps3 = new vtkPieceScalars();
          ps3.SetInputConnection((vtkAlgorithmOutput)extract3.GetOutputPort());
          mapper3 = vtkPolyDataMapper.New();
          mapper3.SetInputConnection((vtkAlgorithmOutput)ps3.GetOutputPort());
          mapper3.SetNumberOfSubPieces((int)8);
          mapper3.SetScalarRange((double)0,(double)8);
          actor3 = new vtkActor();
          actor3.SetMapper((vtkMapper)mapper3);
          actor3.SetPosition((double)0,(double)-1.5,(double)0);
          sphere4 = new vtkSphereSource();
          sphere4.SetPhiResolution((int)32);
          sphere4.SetThetaResolution((int)32);
          extract4 = new vtkExtractPolyDataPiece();
          extract4.SetInputConnection((vtkAlgorithmOutput)sphere4.GetOutputPort());
          ps4 = new vtkPieceScalars();
          ps4.RandomModeOn();
          ps4.SetScalarModeToCellData();
          ps4.SetInputConnection((vtkAlgorithmOutput)extract4.GetOutputPort());
          mapper4 = vtkPolyDataMapper.New();
          mapper4.SetInputConnection((vtkAlgorithmOutput)ps4.GetOutputPort());
          mapper4.SetNumberOfSubPieces((int)8);
          mapper4.SetScalarRange((double)0,(double)8);
          actor4 = new vtkActor();
          actor4.SetMapper((vtkMapper)mapper4);
          actor4.SetPosition((double)1.5,(double)-1.5,(double)0);
          ren = vtkRenderer.New();
          ren.AddActor((vtkProp)actor);
          ren.AddActor((vtkProp)actor2);
          ren.AddActor((vtkProp)actor3);
          ren.AddActor((vtkProp)actor4);
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          iren.Initialize();

        //deleteAllVTKObjects();
    }
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestBranchExtentTranslator(String [] argv)
    {
        //Prefix Content is: ""

          gauss = new vtkImageGaussianSource();
          gauss.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)2);
          gauss.SetCenter((double)18,(double)12,(double)0);
          gauss.SetMaximum((double)1.0);
          gauss.SetStandardDeviation((double)6.0);
          gauss.Update();
          translator = new vtkBranchExtentTranslator();
          translator.SetOriginalSource((vtkImageData)gauss.GetOutput());
          gauss.GetOutput().SetExtentTranslator((vtkExtentTranslator)translator);
          clip1 = new vtkImageClip();
          clip1.SetOutputWholeExtent((int)7,(int)28,(int)0,(int)15,(int)1,(int)1);
          clip1.SetInputConnection((vtkAlgorithmOutput)gauss.GetOutputPort());
          surf1 = new vtkDataSetSurfaceFilter();
          surf1.SetInputConnection((vtkAlgorithmOutput)clip1.GetOutputPort());
          tf1 = new vtkTriangleFilter();
          tf1.SetInputConnection((vtkAlgorithmOutput)surf1.GetOutputPort());
          mapper1 = vtkPolyDataMapper.New();
          mapper1.SetInputConnection((vtkAlgorithmOutput)tf1.GetOutputPort());
          mapper1.SetScalarRange((double)0,(double)1);
          mapper1.SetNumberOfPieces((int)4);
          mapper1.SetPiece((int)1);
          actor1 = new vtkActor();
          actor1.SetMapper((vtkMapper)mapper1);
          actor1.SetPosition((double)0,(double)0,(double)0);
          // For coverage, a case where all four sides get clipped by the whole extent.[]
          clip2 = new vtkImageClip();
          clip2.SetOutputWholeExtent((int)16,(int)18,(int)3,(int)10,(int)0,(int)0);
          clip2.SetInputConnection((vtkAlgorithmOutput)gauss.GetOutputPort());
          surf2 = new vtkDataSetSurfaceFilter();
          surf2.SetInputConnection((vtkAlgorithmOutput)clip2.GetOutputPort());
          tf2 = new vtkTriangleFilter();
          tf2.SetInputConnection((vtkAlgorithmOutput)surf2.GetOutputPort());
          mapper2 = vtkPolyDataMapper.New();
          mapper2.SetInputConnection((vtkAlgorithmOutput)tf2.GetOutputPort());
          mapper2.SetScalarRange((double)0,(double)1);
          mapper2.SetNumberOfPieces((int)4);
          mapper2.SetPiece((int)1);
          actor2 = new vtkActor();
          actor2.SetMapper((vtkMapper)mapper2);
          actor2.SetPosition((double)15,(double)0,(double)0);
          // nothing in intersection (empty case)[]
          clip3 = new vtkImageClip();
          clip3.SetOutputWholeExtent((int)1,(int)10,(int)0,(int)15,(int)0,(int)2);
          clip3.SetInputConnection((vtkAlgorithmOutput)gauss.GetOutputPort());
          surf3 = new vtkDataSetSurfaceFilter();
          surf3.SetInputConnection((vtkAlgorithmOutput)clip3.GetOutputPort());
          tf3 = new vtkTriangleFilter();
          tf3.SetInputConnection((vtkAlgorithmOutput)surf3.GetOutputPort());
          mapper3 = vtkPolyDataMapper.New();
          mapper3.SetInputConnection((vtkAlgorithmOutput)tf3.GetOutputPort());
          mapper3.SetScalarRange((double)0,(double)1);
          mapper3.SetNumberOfPieces((int)4);
          mapper3.SetPiece((int)1);
          actor3 = new vtkActor();
          actor3.SetMapper((vtkMapper)mapper3);
          actor3.SetPosition((double)30,(double)0,(double)0);
          ren = vtkRenderer.New();
          ren.AddActor((vtkProp)actor1);
          ren.AddActor((vtkProp)actor2);
          ren.AddActor((vtkProp)actor3);
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren);
          //set cam [ren GetActiveCamera][]
          //ren ResetCamera[]
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          iren.Initialize();
          renWin.Render();
          // break loop to avoid a memory leak.[]
          translator.SetOriginalSource(null);

        //deleteAllVTKObjects();
    }
Пример #6
0
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVStreamPolyData(String [] argv)
    {
        //Prefix Content is: ""

          NUMBER_OF_PIECES = 5;
          // Generate implicit model of a sphere[]
          //[]
          // Create renderer stuff[]
          //[]
          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          // create pipeline that handles ghost cells[]
          sphere = new vtkSphereSource();
          sphere.SetRadius((double)3);
          sphere.SetPhiResolution((int)100);
          sphere.SetThetaResolution((int)150);
          // sphere AddObserver StartEvent {tk_messageBox -message "Executing with piece [[sphere GetOutput] GetUpdatePiece]"}[]
          // Just playing with an alternative that is not currently used.[]
          //method moved
          // Just playing with an alternative that is not currently used.[]
          deci = new vtkDecimatePro();
          deci.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
          // this did not remove seams as I thought it would[]
          deci.BoundaryVertexDeletionOff();
          //deci PreserveTopologyOn[]
          // Since quadric Clustering does not handle borders properly yet,[]
          // the pieces will have dramatic "eams"[]
          q = new vtkQuadricClustering();
          q.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
          q.SetNumberOfXDivisions((int)5);
          q.SetNumberOfYDivisions((int)5);
          q.SetNumberOfZDivisions((int)10);
          q.UseInputPointsOn();
          streamer = new vtkPolyDataStreamer();
          //streamer SetInputConnection [deci GetOutputPort][]
          streamer.SetInputConnection((vtkAlgorithmOutput)q.GetOutputPort());
          //streamer SetInputConnection [pdn GetOutputPort][]
          streamer.SetNumberOfStreamDivisions((int)NUMBER_OF_PIECES);
          mapper = vtkPolyDataMapper.New();
          mapper.SetInputConnection((vtkAlgorithmOutput)streamer.GetOutputPort());
          mapper.ScalarVisibilityOff();
          mapper.SetPiece((int)0);
          mapper.SetNumberOfPieces((int)2);
          mapper.ImmediateModeRenderingOn();
          actor = new vtkActor();
          actor.SetMapper((vtkMapper)mapper);
          actor.GetProperty().SetColor((double) 0.8300, 0.2400, 0.1000 );
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.GetActiveCamera().SetPosition((double)5,(double)5,(double)10);
          ren1.GetActiveCamera().SetFocalPoint((double)0,(double)0,(double)0);
          ren1.AddActor((vtkProp)actor);
          ren1.SetBackground((double)1,(double)1,(double)1);
          renWin.SetSize((int)300,(int)300);
          iren.Initialize();
          // 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 AVTestPDataSetReaderGrid(String [] argv)
    {
        //Prefix Content is: ""

        // Create the RenderWindow, Renderer and both Actors[]
        //[]
        ren1 = vtkRenderer.New();
        renWin = vtkRenderWindow.New();
        renWin.AddRenderer((vtkRenderer)ren1);
        iren = new vtkRenderWindowInteractor();
        iren.SetRenderWindow((vtkRenderWindow)renWin);
        //[]
        // If the current directory is writable, then test the witers[]
        //[]
        try
          {
          channel = new StreamWriter("test.tmp");
          tryCatchError = "NOERROR";
          }
        catch(Exception)
          {
          tryCatchError = "ERROR";
          }
        if(tryCatchError.Equals("NOERROR"))
          {
          channel.Close();
          File.Delete("test.tmp");
          // ====== Structured Grid ======[]
          // First save out a grid in parallel form.[]
          reader = new vtkMultiBlockPLOT3DReader();
          reader.SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
          reader.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
          writer = new vtkPDataSetWriter();
          writer.SetFileName((string)"comb.pvtk");
          writer.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          writer.SetNumberOfPieces((int)4);
          writer.Write();
          pReader = new vtkPDataSetReader();
          pReader.SetFileName((string)"comb.pvtk");
          surface = new vtkDataSetSurfaceFilter();
          surface.SetInputConnection((vtkAlgorithmOutput)pReader.GetOutputPort());
          mapper = vtkPolyDataMapper.New();
          mapper.SetInputConnection((vtkAlgorithmOutput)surface.GetOutputPort());
          mapper.SetNumberOfPieces((int)2);
          mapper.SetPiece((int)0);
          mapper.SetGhostLevel((int)1);
          mapper.Update();
          File.Delete("comb.pvtk");
          File.Delete("comb.0.vtk");
          File.Delete("comb.1.vtk");
          File.Delete("comb.2.vtk");
          File.Delete("comb.3.vtk");
          actor = new vtkActor();
          actor.SetMapper((vtkMapper)mapper);
          actor.SetPosition((double)-5,(double)0,(double)-29);
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.AddActor((vtkProp)actor);
          // ====== ImageData ======[]
          // First save out a grid in parallel form.[]
          fractal = new vtkImageMandelbrotSource();
          fractal.SetWholeExtent((int)0,(int)9,(int)0,(int)9,(int)0,(int)9);
          fractal.SetSampleCX((double)0.1,(double)0.1,(double)0.1,(double)0.1);
          fractal.SetMaximumNumberOfIterations((ushort)10);
          writer2 = new vtkPDataSetWriter();
          writer.SetFileName((string)"fractal.pvtk");
          writer.SetInputConnection((vtkAlgorithmOutput)fractal.GetOutputPort());
          writer.SetNumberOfPieces((int)4);
          writer.Write();
          pReader2 = new vtkPDataSetReader();
          pReader2.SetFileName((string)"fractal.pvtk");
          iso = new vtkContourFilter();
          iso.SetInputConnection((vtkAlgorithmOutput)pReader2.GetOutputPort());
          iso.SetValue((int)0,(double)4);
          mapper2 = vtkPolyDataMapper.New();
          mapper2.SetInputConnection((vtkAlgorithmOutput)iso.GetOutputPort());
          mapper2.SetNumberOfPieces((int)3);
          mapper2.SetPiece((int)0);
          mapper2.SetGhostLevel((int)0);
          mapper2.Update();
          File.Delete("fractal.pvtk");
          File.Delete("fractal.0.vtk");
          File.Delete("fractal.1.vtk");
          File.Delete("fractal.2.vtk");
          File.Delete("fractal.3.vtk");
          actor2 = new vtkActor();
          actor2.SetMapper((vtkMapper)mapper2);
          actor2.SetScale((double)5,(double)5,(double)5);
          actor2.SetPosition((double)6,(double)6,(double)6);
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.AddActor((vtkProp)actor2);
          // ====== PolyData ======[]
          // First save out a grid in parallel form.[]
          sphere = new vtkSphereSource();
          sphere.SetRadius((double)2);
          writer3 = new vtkPDataSetWriter();
          writer3.SetFileName((string)"sphere.pvtk");
          writer3.SetInputConnection((vtkAlgorithmOutput)sphere.GetOutputPort());
          writer3.SetNumberOfPieces((int)4);
          writer3.Write();
          pReader3 = new vtkPDataSetReader();
          pReader3.SetFileName((string)"sphere.pvtk");
          mapper3 = vtkPolyDataMapper.New();
          mapper3.SetInputConnection((vtkAlgorithmOutput)pReader3.GetOutputPort());
          mapper3.SetNumberOfPieces((int)2);
          mapper3.SetPiece((int)0);
          mapper3.SetGhostLevel((int)1);
          mapper3.Update();
          File.Delete("sphere.pvtk");
          File.Delete("sphere.0.vtk");
          File.Delete("sphere.1.vtk");
          File.Delete("sphere.2.vtk");
          File.Delete("sphere.3.vtk");
          actor3 = new vtkActor();
          actor3.SetMapper((vtkMapper)mapper3);
          actor3.SetPosition((double)6,(double)6,(double)6);
          // Add the actors to the renderer, set the background and size[]
          //[]
          ren1.AddActor((vtkProp)actor3);
          }

        ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
        renWin.SetSize((int)300,(int)300);
        // render the image[]
        //[]
        cam1 = ren1.GetActiveCamera();
        cam1.Azimuth((double)20);
        cam1.Elevation((double)40);
        ren1.ResetCamera();
        cam1.Zoom((double)1.2);
        iren.Initialize();
        // prevent the tk window from showing up then start the event loop[]

        //deleteAllVTKObjects();
    }