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

          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          // create a scene with one of each cell type[]
          // Voxel[]
          voxelPoints = new vtkPoints();
          voxelPoints.SetNumberOfPoints((int)8);
          voxelPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          voxelPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          voxelPoints.InsertPoint((int)2,(double)0,(double)1,(double)0);
          voxelPoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          voxelPoints.InsertPoint((int)4,(double)0,(double)0,(double)1);
          voxelPoints.InsertPoint((int)5,(double)1,(double)0,(double)1);
          voxelPoints.InsertPoint((int)6,(double)0,(double)1,(double)1);
          voxelPoints.InsertPoint((int)7,(double)1,(double)1,(double)1);
          aVoxel = new vtkVoxel();
          aVoxel.GetPointIds().SetId((int)0,(int)0);
          aVoxel.GetPointIds().SetId((int)1,(int)1);
          aVoxel.GetPointIds().SetId((int)2,(int)2);
          aVoxel.GetPointIds().SetId((int)3,(int)3);
          aVoxel.GetPointIds().SetId((int)4,(int)4);
          aVoxel.GetPointIds().SetId((int)5,(int)5);
          aVoxel.GetPointIds().SetId((int)6,(int)6);
          aVoxel.GetPointIds().SetId((int)7,(int)7);
          aVoxelGrid = new vtkUnstructuredGrid();
          aVoxelGrid.Allocate((int)1,(int)1);
          aVoxelGrid.InsertNextCell((int)aVoxel.GetCellType(),(vtkIdList)aVoxel.GetPointIds());
          aVoxelGrid.SetPoints((vtkPoints)voxelPoints);
          aVoxelMapper = new vtkDataSetMapper();
          aVoxelMapper.SetInput((vtkDataSet)aVoxelGrid);
          aVoxelActor = new vtkActor();
          aVoxelActor.SetMapper((vtkMapper)aVoxelMapper);
          aVoxelActor.GetProperty().BackfaceCullingOn();
          // Hexahedron[]
          hexahedronPoints = new vtkPoints();
          hexahedronPoints.SetNumberOfPoints((int)8);
          hexahedronPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          hexahedronPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          hexahedronPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          hexahedronPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          hexahedronPoints.InsertPoint((int)4,(double)0,(double)0,(double)1);
          hexahedronPoints.InsertPoint((int)5,(double)1,(double)0,(double)1);
          hexahedronPoints.InsertPoint((int)6,(double)1,(double)1,(double)1);
          hexahedronPoints.InsertPoint((int)7,(double)0,(double)1,(double)1);
          aHexahedron = new vtkHexahedron();
          aHexahedron.GetPointIds().SetId((int)0,(int)0);
          aHexahedron.GetPointIds().SetId((int)1,(int)1);
          aHexahedron.GetPointIds().SetId((int)2,(int)2);
          aHexahedron.GetPointIds().SetId((int)3,(int)3);
          aHexahedron.GetPointIds().SetId((int)4,(int)4);
          aHexahedron.GetPointIds().SetId((int)5,(int)5);
          aHexahedron.GetPointIds().SetId((int)6,(int)6);
          aHexahedron.GetPointIds().SetId((int)7,(int)7);
          aHexahedronGrid = new vtkUnstructuredGrid();
          aHexahedronGrid.Allocate((int)1,(int)1);
          aHexahedronGrid.InsertNextCell((int)aHexahedron.GetCellType(),(vtkIdList)aHexahedron.GetPointIds());
          aHexahedronGrid.SetPoints((vtkPoints)hexahedronPoints);
          aHexahedronMapper = new vtkDataSetMapper();
          aHexahedronMapper.SetInput((vtkDataSet)aHexahedronGrid);
          aHexahedronActor = new vtkActor();
          aHexahedronActor.SetMapper((vtkMapper)aHexahedronMapper);
          aHexahedronActor.AddPosition((double)2,(double)0,(double)0);
          aHexahedronActor.GetProperty().BackfaceCullingOn();
          // Tetra[]
          tetraPoints = new vtkPoints();
          tetraPoints.SetNumberOfPoints((int)4);
          tetraPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          tetraPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          tetraPoints.InsertPoint((int)2,(double).5,(double)1,(double)0);
          tetraPoints.InsertPoint((int)3,(double).5,(double).5,(double)1);
          aTetra = new vtkTetra();
          aTetra.GetPointIds().SetId((int)0,(int)0);
          aTetra.GetPointIds().SetId((int)1,(int)1);
          aTetra.GetPointIds().SetId((int)2,(int)2);
          aTetra.GetPointIds().SetId((int)3,(int)3);
          aTetraGrid = new vtkUnstructuredGrid();
          aTetraGrid.Allocate((int)1,(int)1);
          aTetraGrid.InsertNextCell((int)aTetra.GetCellType(),(vtkIdList)aTetra.GetPointIds());
          aTetraGrid.SetPoints((vtkPoints)tetraPoints);
          aTetraMapper = new vtkDataSetMapper();
          aTetraMapper.SetInput((vtkDataSet)aTetraGrid);
          aTetraActor = new vtkActor();
          aTetraActor.SetMapper((vtkMapper)aTetraMapper);
          aTetraActor.AddPosition((double)4,(double)0,(double)0);
          aTetraActor.GetProperty().BackfaceCullingOn();
          // Wedge[]
          wedgePoints = new vtkPoints();
          wedgePoints.SetNumberOfPoints((int)6);
          wedgePoints.InsertPoint((int)0,(double)0,(double)1,(double)0);
          wedgePoints.InsertPoint((int)1,(double)0,(double)0,(double)0);
          wedgePoints.InsertPoint((int)2,(double)0,(double).5,(double).5);
          wedgePoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          wedgePoints.InsertPoint((int)4,(double)1,(double)0,(double)0);
          wedgePoints.InsertPoint((int)5,(double)1,(double).5,(double).5);
          aWedge = new vtkWedge();
          aWedge.GetPointIds().SetId((int)0,(int)0);
          aWedge.GetPointIds().SetId((int)1,(int)1);
          aWedge.GetPointIds().SetId((int)2,(int)2);
          aWedge.GetPointIds().SetId((int)3,(int)3);
          aWedge.GetPointIds().SetId((int)4,(int)4);
          aWedge.GetPointIds().SetId((int)5,(int)5);
          aWedgeGrid = new vtkUnstructuredGrid();
          aWedgeGrid.Allocate((int)1,(int)1);
          aWedgeGrid.InsertNextCell((int)aWedge.GetCellType(),(vtkIdList)aWedge.GetPointIds());
          aWedgeGrid.SetPoints((vtkPoints)wedgePoints);
          aWedgeMapper = new vtkDataSetMapper();
          aWedgeMapper.SetInput((vtkDataSet)aWedgeGrid);
          aWedgeActor = new vtkActor();
          aWedgeActor.SetMapper((vtkMapper)aWedgeMapper);
          aWedgeActor.AddPosition((double)6,(double)0,(double)0);
          aWedgeActor.GetProperty().BackfaceCullingOn();
          // Pyramid[]
          pyramidPoints = new vtkPoints();
          pyramidPoints.SetNumberOfPoints((int)5);
          pyramidPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          pyramidPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          pyramidPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          pyramidPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          pyramidPoints.InsertPoint((int)4,(double).5,(double).5,(double)1);
          aPyramid = new vtkPyramid();
          aPyramid.GetPointIds().SetId((int)0,(int)0);
          aPyramid.GetPointIds().SetId((int)1,(int)1);
          aPyramid.GetPointIds().SetId((int)2,(int)2);
          aPyramid.GetPointIds().SetId((int)3,(int)3);
          aPyramid.GetPointIds().SetId((int)4,(int)4);
          aPyramidGrid = new vtkUnstructuredGrid();
          aPyramidGrid.Allocate((int)1,(int)1);
          aPyramidGrid.InsertNextCell((int)aPyramid.GetCellType(),(vtkIdList)aPyramid.GetPointIds());
          aPyramidGrid.SetPoints((vtkPoints)pyramidPoints);
          aPyramidMapper = new vtkDataSetMapper();
          aPyramidMapper.SetInput((vtkDataSet)aPyramidGrid);
          aPyramidActor = new vtkActor();
          aPyramidActor.SetMapper((vtkMapper)aPyramidMapper);
          aPyramidActor.AddPosition((double)8,(double)0,(double)0);
          aPyramidActor.GetProperty().BackfaceCullingOn();
          // Pixel[]
          pixelPoints = new vtkPoints();
          pixelPoints.SetNumberOfPoints((int)4);
          pixelPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          pixelPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          pixelPoints.InsertPoint((int)2,(double)0,(double)1,(double)0);
          pixelPoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          aPixel = new vtkPixel();
          aPixel.GetPointIds().SetId((int)0,(int)0);
          aPixel.GetPointIds().SetId((int)1,(int)1);
          aPixel.GetPointIds().SetId((int)2,(int)2);
          aPixel.GetPointIds().SetId((int)3,(int)3);
          aPixelGrid = new vtkUnstructuredGrid();
          aPixelGrid.Allocate((int)1,(int)1);
          aPixelGrid.InsertNextCell((int)aPixel.GetCellType(),(vtkIdList)aPixel.GetPointIds());
          aPixelGrid.SetPoints((vtkPoints)pixelPoints);
          aPixelMapper = new vtkDataSetMapper();
          aPixelMapper.SetInput((vtkDataSet)aPixelGrid);
          aPixelActor = new vtkActor();
          aPixelActor.SetMapper((vtkMapper)aPixelMapper);
          aPixelActor.AddPosition((double)0,(double)0,(double)2);
          aPixelActor.GetProperty().BackfaceCullingOn();
          // Quad[]
          quadPoints = new vtkPoints();
          quadPoints.SetNumberOfPoints((int)4);
          quadPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          quadPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          quadPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          quadPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          aQuad = new vtkQuad();
          aQuad.GetPointIds().SetId((int)0,(int)0);
          aQuad.GetPointIds().SetId((int)1,(int)1);
          aQuad.GetPointIds().SetId((int)2,(int)2);
          aQuad.GetPointIds().SetId((int)3,(int)3);
          aQuadGrid = new vtkUnstructuredGrid();
          aQuadGrid.Allocate((int)1,(int)1);
          aQuadGrid.InsertNextCell((int)aQuad.GetCellType(),(vtkIdList)aQuad.GetPointIds());
          aQuadGrid.SetPoints((vtkPoints)quadPoints);
          aQuadMapper = new vtkDataSetMapper();
          aQuadMapper.SetInput((vtkDataSet)aQuadGrid);
          aQuadActor = new vtkActor();
          aQuadActor.SetMapper((vtkMapper)aQuadMapper);
          aQuadActor.AddPosition((double)2,(double)0,(double)2);
          aQuadActor.GetProperty().BackfaceCullingOn();
          // Triangle[]
          trianglePoints = new vtkPoints();
          trianglePoints.SetNumberOfPoints((int)3);
          trianglePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          trianglePoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          trianglePoints.InsertPoint((int)2,(double).5,(double).5,(double)0);
          aTriangle = new vtkTriangle();
          aTriangle.GetPointIds().SetId((int)0,(int)0);
          aTriangle.GetPointIds().SetId((int)1,(int)1);
          aTriangle.GetPointIds().SetId((int)2,(int)2);
          aTriangleGrid = new vtkUnstructuredGrid();
          aTriangleGrid.Allocate((int)1,(int)1);
          aTriangleGrid.InsertNextCell((int)aTriangle.GetCellType(),(vtkIdList)aTriangle.GetPointIds());
          aTriangleGrid.SetPoints((vtkPoints)trianglePoints);
          aTriangleMapper = new vtkDataSetMapper();
          aTriangleMapper.SetInput((vtkDataSet)aTriangleGrid);
          aTriangleActor = new vtkActor();
          aTriangleActor.SetMapper((vtkMapper)aTriangleMapper);
          aTriangleActor.AddPosition((double)4,(double)0,(double)2);
          aTriangleActor.GetProperty().BackfaceCullingOn();
          // Polygon[]
          polygonPoints = new vtkPoints();
          polygonPoints.SetNumberOfPoints((int)4);
          polygonPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polygonPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          polygonPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          polygonPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          aPolygon = new vtkPolygon();
          aPolygon.GetPointIds().SetNumberOfIds((int)4);
          aPolygon.GetPointIds().SetId((int)0,(int)0);
          aPolygon.GetPointIds().SetId((int)1,(int)1);
          aPolygon.GetPointIds().SetId((int)2,(int)2);
          aPolygon.GetPointIds().SetId((int)3,(int)3);
          aPolygonGrid = new vtkUnstructuredGrid();
          aPolygonGrid.Allocate((int)1,(int)1);
          aPolygonGrid.InsertNextCell((int)aPolygon.GetCellType(),(vtkIdList)aPolygon.GetPointIds());
          aPolygonGrid.SetPoints((vtkPoints)polygonPoints);
          aPolygonMapper = new vtkDataSetMapper();
          aPolygonMapper.SetInput((vtkDataSet)aPolygonGrid);
          aPolygonActor = new vtkActor();
          aPolygonActor.SetMapper((vtkMapper)aPolygonMapper);
          aPolygonActor.AddPosition((double)6,(double)0,(double)2);
          aPolygonActor.GetProperty().BackfaceCullingOn();
          // Triangle Strip[]
          triangleStripPoints = new vtkPoints();
          triangleStripPoints.SetNumberOfPoints((int)5);
          triangleStripPoints.InsertPoint((int)0,(double)0,(double)1,(double)0);
          triangleStripPoints.InsertPoint((int)1,(double)0,(double)0,(double)0);
          triangleStripPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          triangleStripPoints.InsertPoint((int)3,(double)1,(double)0,(double)0);
          triangleStripPoints.InsertPoint((int)4,(double)2,(double)1,(double)0);
          aTriangleStrip = new vtkTriangleStrip();
          aTriangleStrip.GetPointIds().SetNumberOfIds((int)5);
          aTriangleStrip.GetPointIds().SetId((int)0,(int)0);
          aTriangleStrip.GetPointIds().SetId((int)1,(int)1);
          aTriangleStrip.GetPointIds().SetId((int)2,(int)2);
          aTriangleStrip.GetPointIds().SetId((int)3,(int)3);
          aTriangleStrip.GetPointIds().SetId((int)4,(int)4);
          aTriangleStripGrid = new vtkUnstructuredGrid();
          aTriangleStripGrid.Allocate((int)1,(int)1);
          aTriangleStripGrid.InsertNextCell((int)aTriangleStrip.GetCellType(),(vtkIdList)aTriangleStrip.GetPointIds());
          aTriangleStripGrid.SetPoints((vtkPoints)triangleStripPoints);
          aTriangleStripMapper = new vtkDataSetMapper();
          aTriangleStripMapper.SetInput((vtkDataSet)aTriangleStripGrid);
          aTriangleStripActor = new vtkActor();
          aTriangleStripActor.SetMapper((vtkMapper)aTriangleStripMapper);
          aTriangleStripActor.AddPosition((double)8,(double)0,(double)2);
          aTriangleStripActor.GetProperty().BackfaceCullingOn();
          // Line[]
          linePoints = new vtkPoints();
          linePoints.SetNumberOfPoints((int)2);
          linePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          linePoints.InsertPoint((int)1,(double)1,(double)1,(double)0);
          aLine = new vtkLine();
          aLine.GetPointIds().SetId((int)0,(int)0);
          aLine.GetPointIds().SetId((int)1,(int)1);
          aLineGrid = new vtkUnstructuredGrid();
          aLineGrid.Allocate((int)1,(int)1);
          aLineGrid.InsertNextCell((int)aLine.GetCellType(),(vtkIdList)aLine.GetPointIds());
          aLineGrid.SetPoints((vtkPoints)linePoints);
          aLineMapper = new vtkDataSetMapper();
          aLineMapper.SetInput((vtkDataSet)aLineGrid);
          aLineActor = new vtkActor();
          aLineActor.SetMapper((vtkMapper)aLineMapper);
          aLineActor.AddPosition((double)0,(double)0,(double)4);
          aLineActor.GetProperty().BackfaceCullingOn();
          // Poly line[]
          polyLinePoints = new vtkPoints();
          polyLinePoints.SetNumberOfPoints((int)3);
          polyLinePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polyLinePoints.InsertPoint((int)1,(double)1,(double)1,(double)0);
          polyLinePoints.InsertPoint((int)2,(double)1,(double)0,(double)0);
          aPolyLine = new vtkPolyLine();
          aPolyLine.GetPointIds().SetNumberOfIds((int)3);
          aPolyLine.GetPointIds().SetId((int)0,(int)0);
          aPolyLine.GetPointIds().SetId((int)1,(int)1);
          aPolyLine.GetPointIds().SetId((int)2,(int)2);
          aPolyLineGrid = new vtkUnstructuredGrid();
          aPolyLineGrid.Allocate((int)1,(int)1);
          aPolyLineGrid.InsertNextCell((int)aPolyLine.GetCellType(),(vtkIdList)aPolyLine.GetPointIds());
          aPolyLineGrid.SetPoints((vtkPoints)polyLinePoints);
          aPolyLineMapper = new vtkDataSetMapper();
          aPolyLineMapper.SetInput((vtkDataSet)aPolyLineGrid);
          aPolyLineActor = new vtkActor();
          aPolyLineActor.SetMapper((vtkMapper)aPolyLineMapper);
          aPolyLineActor.AddPosition((double)2,(double)0,(double)4);
          aPolyLineActor.GetProperty().BackfaceCullingOn();
          // Vertex[]
          vertexPoints = new vtkPoints();
          vertexPoints.SetNumberOfPoints((int)1);
          vertexPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          aVertex = new vtkVertex();
          aVertex.GetPointIds().SetId((int)0,(int)0);
          aVertexGrid = new vtkUnstructuredGrid();
          aVertexGrid.Allocate((int)1,(int)1);
          aVertexGrid.InsertNextCell((int)aVertex.GetCellType(),(vtkIdList)aVertex.GetPointIds());
          aVertexGrid.SetPoints((vtkPoints)vertexPoints);
          aVertexMapper = new vtkDataSetMapper();
          aVertexMapper.SetInput((vtkDataSet)aVertexGrid);
          aVertexActor = new vtkActor();
          aVertexActor.SetMapper((vtkMapper)aVertexMapper);
          aVertexActor.AddPosition((double)0,(double)0,(double)6);
          aVertexActor.GetProperty().BackfaceCullingOn();
          // Poly Vertex[]
          polyVertexPoints = new vtkPoints();
          polyVertexPoints.SetNumberOfPoints((int)3);
          polyVertexPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polyVertexPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          polyVertexPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          aPolyVertex = new vtkPolyVertex();
          aPolyVertex.GetPointIds().SetNumberOfIds((int)3);
          aPolyVertex.GetPointIds().SetId((int)0,(int)0);
          aPolyVertex.GetPointIds().SetId((int)1,(int)1);
          aPolyVertex.GetPointIds().SetId((int)2,(int)2);
          aPolyVertexGrid = new vtkUnstructuredGrid();
          aPolyVertexGrid.Allocate((int)1,(int)1);
          aPolyVertexGrid.InsertNextCell((int)aPolyVertex.GetCellType(),(vtkIdList)aPolyVertex.GetPointIds());
          aPolyVertexGrid.SetPoints((vtkPoints)polyVertexPoints);
          aPolyVertexMapper = new vtkDataSetMapper();
          aPolyVertexMapper.SetInput((vtkDataSet)aPolyVertexGrid);
          aPolyVertexActor = new vtkActor();
          aPolyVertexActor.SetMapper((vtkMapper)aPolyVertexMapper);
          aPolyVertexActor.AddPosition((double)2,(double)0,(double)6);
          aPolyVertexActor.GetProperty().BackfaceCullingOn();
          // Pentagonal prism[]
          pentaPoints = new vtkPoints();
          pentaPoints.SetNumberOfPoints((int)10);
          pentaPoints.InsertPoint((int)0,(double)0.25,(double)0.0,(double)0.0);
          pentaPoints.InsertPoint((int)1,(double)0.75,(double)0.0,(double)0.0);
          pentaPoints.InsertPoint((int)2,(double)1.0,(double)0.5,(double)0.0);
          pentaPoints.InsertPoint((int)3,(double)0.5,(double)1.0,(double)0.0);
          pentaPoints.InsertPoint((int)4,(double)0.0,(double)0.5,(double)0.0);
          pentaPoints.InsertPoint((int)5,(double)0.25,(double)0.0,(double)1.0);
          pentaPoints.InsertPoint((int)6,(double)0.75,(double)0.0,(double)1.0);
          pentaPoints.InsertPoint((int)7,(double)1.0,(double)0.5,(double)1.0);
          pentaPoints.InsertPoint((int)8,(double)0.5,(double)1.0,(double)1.0);
          pentaPoints.InsertPoint((int)9,(double)0.0,(double)0.5,(double)1.0);
          aPenta = new vtkPentagonalPrism();
          aPenta.GetPointIds().SetId((int)0,(int)0);
          aPenta.GetPointIds().SetId((int)1,(int)1);
          aPenta.GetPointIds().SetId((int)2,(int)2);
          aPenta.GetPointIds().SetId((int)3,(int)3);
          aPenta.GetPointIds().SetId((int)4,(int)4);
          aPenta.GetPointIds().SetId((int)5,(int)5);
          aPenta.GetPointIds().SetId((int)6,(int)6);
          aPenta.GetPointIds().SetId((int)7,(int)7);
          aPenta.GetPointIds().SetId((int)8,(int)8);
          aPenta.GetPointIds().SetId((int)9,(int)9);
          aPentaGrid = new vtkUnstructuredGrid();
          aPentaGrid.Allocate((int)1,(int)1);
          aPentaGrid.InsertNextCell((int)aPenta.GetCellType(),(vtkIdList)aPenta.GetPointIds());
          aPentaGrid.SetPoints((vtkPoints)pentaPoints);
          aPentaMapper = new vtkDataSetMapper();
          aPentaMapper.SetInput((vtkDataSet)aPentaGrid);
          aPentaActor = new vtkActor();
          aPentaActor.SetMapper((vtkMapper)aPentaMapper);
          aPentaActor.AddPosition((double)10,(double)0,(double)0);
          aPentaActor.GetProperty().BackfaceCullingOn();
          // Hexagonal prism[]
          hexaPoints = new vtkPoints();
          hexaPoints.SetNumberOfPoints((int)12);
          hexaPoints.InsertPoint((int)0,(double)0.0,(double)0.0,(double)0.0);
          hexaPoints.InsertPoint((int)1,(double)0.5,(double)0.0,(double)0.0);
          hexaPoints.InsertPoint((int)2,(double)1.0,(double)0.5,(double)0.0);
          hexaPoints.InsertPoint((int)3,(double)1.0,(double)1.0,(double)0.0);
          hexaPoints.InsertPoint((int)4,(double)0.5,(double)1.0,(double)0.0);
          hexaPoints.InsertPoint((int)5,(double)0.0,(double)0.5,(double)0.0);
          hexaPoints.InsertPoint((int)6,(double)0.0,(double)0.0,(double)1.0);
          hexaPoints.InsertPoint((int)7,(double)0.5,(double)0.0,(double)1.0);
          hexaPoints.InsertPoint((int)8,(double)1.0,(double)0.5,(double)1.0);
          hexaPoints.InsertPoint((int)9,(double)1.0,(double)1.0,(double)1.0);
          hexaPoints.InsertPoint((int)10,(double)0.5,(double)1.0,(double)1.0);
          hexaPoints.InsertPoint((int)11,(double)0.0,(double)0.5,(double)1.0);
          aHexa = new vtkHexagonalPrism();
          aHexa.GetPointIds().SetId((int)0,(int)0);
          aHexa.GetPointIds().SetId((int)1,(int)1);
          aHexa.GetPointIds().SetId((int)2,(int)2);
          aHexa.GetPointIds().SetId((int)3,(int)3);
          aHexa.GetPointIds().SetId((int)4,(int)4);
          aHexa.GetPointIds().SetId((int)5,(int)5);
          aHexa.GetPointIds().SetId((int)6,(int)6);
          aHexa.GetPointIds().SetId((int)7,(int)7);
          aHexa.GetPointIds().SetId((int)8,(int)8);
          aHexa.GetPointIds().SetId((int)9,(int)9);
          aHexa.GetPointIds().SetId((int)10,(int)10);
          aHexa.GetPointIds().SetId((int)11,(int)11);
          aHexaGrid = new vtkUnstructuredGrid();
          aHexaGrid.Allocate((int)1,(int)1);
          aHexaGrid.InsertNextCell((int)aHexa.GetCellType(),(vtkIdList)aHexa.GetPointIds());
          aHexaGrid.SetPoints((vtkPoints)hexaPoints);
          aHexaMapper = new vtkDataSetMapper();
          aHexaMapper.SetInput((vtkDataSet)aHexaGrid);
          aHexaActor = new vtkActor();
          aHexaActor.SetMapper((vtkMapper)aHexaMapper);
          aHexaActor.AddPosition((double)12,(double)0,(double)0);
          aHexaActor.GetProperty().BackfaceCullingOn();
          ren1.SetBackground((double).1,(double).2,(double).4);
          ren1.AddActor((vtkProp)aVoxelActor);
          aVoxelActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)0);
          ren1.AddActor((vtkProp)aHexahedronActor);
          aHexahedronActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)0);
          ren1.AddActor((vtkProp)aTetraActor);
          aTetraActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)0);
          ren1.AddActor((vtkProp)aWedgeActor);
          aWedgeActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPyramidActor);
          aPyramidActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)1);
          ren1.AddActor((vtkProp)aPixelActor);
          aPixelActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)1);
          ren1.AddActor((vtkProp)aQuadActor);
          aQuadActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)1);
          ren1.AddActor((vtkProp)aTriangleActor);
          aTriangleActor.GetProperty().SetDiffuseColor((double).3,(double)1,(double).5);
          ren1.AddActor((vtkProp)aPolygonActor);
          aPolygonActor.GetProperty().SetDiffuseColor((double)1,(double).4,(double).5);
          ren1.AddActor((vtkProp)aTriangleStripActor);
          aTriangleStripActor.GetProperty().SetDiffuseColor((double).3,(double).7,(double)1);
          ren1.AddActor((vtkProp)aLineActor);
          aLineActor.GetProperty().SetDiffuseColor((double).2,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPolyLineActor);
          aPolyLineActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aVertexActor);
          aVertexActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPolyVertexActor);
          aPolyVertexActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPentaActor);
          aPentaActor.GetProperty().SetDiffuseColor((double).2,(double).4,(double).7);
          ren1.AddActor((vtkProp)aHexaActor);
          aHexaActor.GetProperty().SetDiffuseColor((double).7,(double).5,(double)1);
          ren1.ResetCamera();
          ren1.GetActiveCamera().Azimuth((double)30);
          ren1.GetActiveCamera().Elevation((double)20);
          ren1.GetActiveCamera().Dolly((double)1.25);
          ren1.ResetCameraClippingRange();
          renWin.Render();
          cellPicker = new vtkCellPicker();
          pointPicker = new vtkPointPicker();
          worldPicker = new vtkWorldPointPicker();
          cellCount = 0;
          pointCount = 0;
          ren1.IsInViewport((int)0,(int)0);
          x = 0;
          while((x) <= 265)
        {
          y = 100;
          while((y) <= 200)
        {
          cellPicker.Pick((double)x,(double)y,(double)0,(vtkRenderer)ren1);
          pointPicker.Pick((double)x,(double)y,(double)0,(vtkRenderer)ren1);
          worldPicker.Pick((double)x,(double)y,(double)0,(vtkRenderer)ren1);
          if ((cellPicker.GetCellId()) != -1)
            {
              cellCount = cellCount + 1;
            }

          if ((pointPicker.GetPointId()) != -1)
            {
              pointCount = pointCount + 1;
            }

          y = y + 6;
        }

          x = x + 6;
        }

          // render the image[]
          //[]
          iren.Initialize();

        //deleteAllVTKObjects();
    }
 ///<summary> A Set Method for Static Variables </summary>
 public static void SetaPenta(vtkPentagonalPrism toSet)
 {
     aPenta = toSet;
 }
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestCellDerivs(String [] argv)
    {
        //Prefix Content is: ""

          // Demonstrates vtkCellDerivatives for all cell types[]
          //[]
          // get the interactor ui[]
          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          // create a scene with one of each cell type[]
          // Voxel[]
          voxelPoints = new vtkPoints();
          voxelPoints.SetNumberOfPoints((int)8);
          voxelPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          voxelPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          voxelPoints.InsertPoint((int)2,(double)0,(double)1,(double)0);
          voxelPoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          voxelPoints.InsertPoint((int)4,(double)0,(double)0,(double)1);
          voxelPoints.InsertPoint((int)5,(double)1,(double)0,(double)1);
          voxelPoints.InsertPoint((int)6,(double)0,(double)1,(double)1);
          voxelPoints.InsertPoint((int)7,(double)1,(double)1,(double)1);
          aVoxel = new vtkVoxel();
          aVoxel.GetPointIds().SetId((int)0,(int)0);
          aVoxel.GetPointIds().SetId((int)1,(int)1);
          aVoxel.GetPointIds().SetId((int)2,(int)2);
          aVoxel.GetPointIds().SetId((int)3,(int)3);
          aVoxel.GetPointIds().SetId((int)4,(int)4);
          aVoxel.GetPointIds().SetId((int)5,(int)5);
          aVoxel.GetPointIds().SetId((int)6,(int)6);
          aVoxel.GetPointIds().SetId((int)7,(int)7);
          aVoxelGrid = new vtkUnstructuredGrid();
          aVoxelGrid.Allocate((int)1,(int)1);
          aVoxelGrid.InsertNextCell((int)aVoxel.GetCellType(),(vtkIdList)aVoxel.GetPointIds());
          aVoxelGrid.SetPoints((vtkPoints)voxelPoints);
          aVoxelMapper = new vtkDataSetMapper();
          aVoxelMapper.SetInput((vtkDataSet)aVoxelGrid);
          aVoxelActor = new vtkActor();
          aVoxelActor.SetMapper((vtkMapper)aVoxelMapper);
          aVoxelActor.GetProperty().BackfaceCullingOn();
          // Hexahedron[]
          hexahedronPoints = new vtkPoints();
          hexahedronPoints.SetNumberOfPoints((int)8);
          hexahedronPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          hexahedronPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          hexahedronPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          hexahedronPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          hexahedronPoints.InsertPoint((int)4,(double)0,(double)0,(double)1);
          hexahedronPoints.InsertPoint((int)5,(double)1,(double)0,(double)1);
          hexahedronPoints.InsertPoint((int)6,(double)1,(double)1,(double)1);
          hexahedronPoints.InsertPoint((int)7,(double)0,(double)1,(double)1);
          aHexahedron = new vtkHexahedron();
          aHexahedron.GetPointIds().SetId((int)0,(int)0);
          aHexahedron.GetPointIds().SetId((int)1,(int)1);
          aHexahedron.GetPointIds().SetId((int)2,(int)2);
          aHexahedron.GetPointIds().SetId((int)3,(int)3);
          aHexahedron.GetPointIds().SetId((int)4,(int)4);
          aHexahedron.GetPointIds().SetId((int)5,(int)5);
          aHexahedron.GetPointIds().SetId((int)6,(int)6);
          aHexahedron.GetPointIds().SetId((int)7,(int)7);
          aHexahedronGrid = new vtkUnstructuredGrid();
          aHexahedronGrid.Allocate((int)1,(int)1);
          aHexahedronGrid.InsertNextCell((int)aHexahedron.GetCellType(),(vtkIdList)aHexahedron.GetPointIds());
          aHexahedronGrid.SetPoints((vtkPoints)hexahedronPoints);
          aHexahedronMapper = new vtkDataSetMapper();
          aHexahedronMapper.SetInput((vtkDataSet)aHexahedronGrid);
          aHexahedronActor = new vtkActor();
          aHexahedronActor.SetMapper((vtkMapper)aHexahedronMapper);
          aHexahedronActor.AddPosition((double)2,(double)0,(double)0);
          aHexahedronActor.GetProperty().BackfaceCullingOn();
          // Tetra[]
          tetraPoints = new vtkPoints();
          tetraPoints.SetNumberOfPoints((int)4);
          tetraPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          tetraPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          tetraPoints.InsertPoint((int)2,(double)0,(double)1,(double)0);
          tetraPoints.InsertPoint((int)3,(double)1,(double)1,(double)1);
          aTetra = new vtkTetra();
          aTetra.GetPointIds().SetId((int)0,(int)0);
          aTetra.GetPointIds().SetId((int)1,(int)1);
          aTetra.GetPointIds().SetId((int)2,(int)2);
          aTetra.GetPointIds().SetId((int)3,(int)3);
          aTetraGrid = new vtkUnstructuredGrid();
          aTetraGrid.Allocate((int)1,(int)1);
          aTetraGrid.InsertNextCell((int)aTetra.GetCellType(),(vtkIdList)aTetra.GetPointIds());
          aTetraGrid.SetPoints((vtkPoints)tetraPoints);
          aTetraMapper = new vtkDataSetMapper();
          aTetraMapper.SetInput((vtkDataSet)aTetraGrid);
          aTetraActor = new vtkActor();
          aTetraActor.SetMapper((vtkMapper)aTetraMapper);
          aTetraActor.AddPosition((double)4,(double)0,(double)0);
          aTetraActor.GetProperty().BackfaceCullingOn();
          // Wedge[]
          wedgePoints = new vtkPoints();
          wedgePoints.SetNumberOfPoints((int)6);
          wedgePoints.InsertPoint((int)0,(double)0,(double)1,(double)0);
          wedgePoints.InsertPoint((int)1,(double)0,(double)0,(double)0);
          wedgePoints.InsertPoint((int)2,(double)0,(double).5,(double).5);
          wedgePoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          wedgePoints.InsertPoint((int)4,(double)1,(double)0,(double)0);
          wedgePoints.InsertPoint((int)5,(double)1,(double).5,(double).5);
          aWedge = new vtkWedge();
          aWedge.GetPointIds().SetId((int)0,(int)0);
          aWedge.GetPointIds().SetId((int)1,(int)1);
          aWedge.GetPointIds().SetId((int)2,(int)2);
          aWedge.GetPointIds().SetId((int)3,(int)3);
          aWedge.GetPointIds().SetId((int)4,(int)4);
          aWedge.GetPointIds().SetId((int)5,(int)5);
          aWedgeGrid = new vtkUnstructuredGrid();
          aWedgeGrid.Allocate((int)1,(int)1);
          aWedgeGrid.InsertNextCell((int)aWedge.GetCellType(),(vtkIdList)aWedge.GetPointIds());
          aWedgeGrid.SetPoints((vtkPoints)wedgePoints);
          aWedgeMapper = new vtkDataSetMapper();
          aWedgeMapper.SetInput((vtkDataSet)aWedgeGrid);
          aWedgeActor = new vtkActor();
          aWedgeActor.SetMapper((vtkMapper)aWedgeMapper);
          aWedgeActor.AddPosition((double)6,(double)0,(double)0);
          aWedgeActor.GetProperty().BackfaceCullingOn();
          // Pyramid[]
          pyramidPoints = new vtkPoints();
          pyramidPoints.SetNumberOfPoints((int)5);
          pyramidPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          pyramidPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          pyramidPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          pyramidPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          pyramidPoints.InsertPoint((int)4,(double).5,(double).5,(double)1);
          aPyramid = new vtkPyramid();
          aPyramid.GetPointIds().SetId((int)0,(int)0);
          aPyramid.GetPointIds().SetId((int)1,(int)1);
          aPyramid.GetPointIds().SetId((int)2,(int)2);
          aPyramid.GetPointIds().SetId((int)3,(int)3);
          aPyramid.GetPointIds().SetId((int)4,(int)4);
          aPyramidGrid = new vtkUnstructuredGrid();
          aPyramidGrid.Allocate((int)1,(int)1);
          aPyramidGrid.InsertNextCell((int)aPyramid.GetCellType(),(vtkIdList)aPyramid.GetPointIds());
          aPyramidGrid.SetPoints((vtkPoints)pyramidPoints);
          aPyramidMapper = new vtkDataSetMapper();
          aPyramidMapper.SetInput((vtkDataSet)aPyramidGrid);
          aPyramidActor = new vtkActor();
          aPyramidActor.SetMapper((vtkMapper)aPyramidMapper);
          aPyramidActor.AddPosition((double)8,(double)0,(double)0);
          aPyramidActor.GetProperty().BackfaceCullingOn();
          // Pixel[]
          pixelPoints = new vtkPoints();
          pixelPoints.SetNumberOfPoints((int)4);
          pixelPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          pixelPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          pixelPoints.InsertPoint((int)2,(double)0,(double)1,(double)0);
          pixelPoints.InsertPoint((int)3,(double)1,(double)1,(double)0);
          aPixel = new vtkPixel();
          aPixel.GetPointIds().SetId((int)0,(int)0);
          aPixel.GetPointIds().SetId((int)1,(int)1);
          aPixel.GetPointIds().SetId((int)2,(int)2);
          aPixel.GetPointIds().SetId((int)3,(int)3);
          aPixelGrid = new vtkUnstructuredGrid();
          aPixelGrid.Allocate((int)1,(int)1);
          aPixelGrid.InsertNextCell((int)aPixel.GetCellType(),(vtkIdList)aPixel.GetPointIds());
          aPixelGrid.SetPoints((vtkPoints)pixelPoints);
          aPixelMapper = new vtkDataSetMapper();
          aPixelMapper.SetInput((vtkDataSet)aPixelGrid);
          aPixelActor = new vtkActor();
          aPixelActor.SetMapper((vtkMapper)aPixelMapper);
          aPixelActor.AddPosition((double)0,(double)0,(double)2);
          aPixelActor.GetProperty().BackfaceCullingOn();
          // Quad[]
          quadPoints = new vtkPoints();
          quadPoints.SetNumberOfPoints((int)4);
          quadPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          quadPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          quadPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          quadPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          aQuad = new vtkQuad();
          aQuad.GetPointIds().SetId((int)0,(int)0);
          aQuad.GetPointIds().SetId((int)1,(int)1);
          aQuad.GetPointIds().SetId((int)2,(int)2);
          aQuad.GetPointIds().SetId((int)3,(int)3);
          aQuadGrid = new vtkUnstructuredGrid();
          aQuadGrid.Allocate((int)1,(int)1);
          aQuadGrid.InsertNextCell((int)aQuad.GetCellType(),(vtkIdList)aQuad.GetPointIds());
          aQuadGrid.SetPoints((vtkPoints)quadPoints);
          aQuadMapper = new vtkDataSetMapper();
          aQuadMapper.SetInput((vtkDataSet)aQuadGrid);
          aQuadActor = new vtkActor();
          aQuadActor.SetMapper((vtkMapper)aQuadMapper);
          aQuadActor.AddPosition((double)2,(double)0,(double)2);
          aQuadActor.GetProperty().BackfaceCullingOn();
          // Triangle[]
          trianglePoints = new vtkPoints();
          trianglePoints.SetNumberOfPoints((int)3);
          trianglePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          trianglePoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          trianglePoints.InsertPoint((int)2,(double).5,(double).5,(double)0);
          triangleTCoords = new vtkFloatArray();
          triangleTCoords.SetNumberOfComponents((int)2);
          triangleTCoords.SetNumberOfTuples((int)3);
          triangleTCoords.InsertTuple2((int)0,(double)1,(double)1);
          triangleTCoords.InsertTuple2((int)1,(double)2,(double)2);
          triangleTCoords.InsertTuple2((int)2,(double)3,(double)3);
          aTriangle = new vtkTriangle();
          aTriangle.GetPointIds().SetId((int)0,(int)0);
          aTriangle.GetPointIds().SetId((int)1,(int)1);
          aTriangle.GetPointIds().SetId((int)2,(int)2);
          aTriangleGrid = new vtkUnstructuredGrid();
          aTriangleGrid.Allocate((int)1,(int)1);
          aTriangleGrid.InsertNextCell((int)aTriangle.GetCellType(),(vtkIdList)aTriangle.GetPointIds());
          aTriangleGrid.SetPoints((vtkPoints)trianglePoints);
          aTriangleGrid.GetPointData().SetTCoords((vtkDataArray)triangleTCoords);
          aTriangleMapper = new vtkDataSetMapper();
          aTriangleMapper.SetInput((vtkDataSet)aTriangleGrid);
          aTriangleActor = new vtkActor();
          aTriangleActor.SetMapper((vtkMapper)aTriangleMapper);
          aTriangleActor.AddPosition((double)4,(double)0,(double)2);
          aTriangleActor.GetProperty().BackfaceCullingOn();
          // Polygon[]
          polygonPoints = new vtkPoints();
          polygonPoints.SetNumberOfPoints((int)4);
          polygonPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polygonPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          polygonPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          polygonPoints.InsertPoint((int)3,(double)0,(double)1,(double)0);
          aPolygon = new vtkPolygon();
          aPolygon.GetPointIds().SetNumberOfIds((int)4);
          aPolygon.GetPointIds().SetId((int)0,(int)0);
          aPolygon.GetPointIds().SetId((int)1,(int)1);
          aPolygon.GetPointIds().SetId((int)2,(int)2);
          aPolygon.GetPointIds().SetId((int)3,(int)3);
          aPolygonGrid = new vtkUnstructuredGrid();
          aPolygonGrid.Allocate((int)1,(int)1);
          aPolygonGrid.InsertNextCell((int)aPolygon.GetCellType(),(vtkIdList)aPolygon.GetPointIds());
          aPolygonGrid.SetPoints((vtkPoints)polygonPoints);
          aPolygonMapper = new vtkDataSetMapper();
          aPolygonMapper.SetInput((vtkDataSet)aPolygonGrid);
          aPolygonActor = new vtkActor();
          aPolygonActor.SetMapper((vtkMapper)aPolygonMapper);
          aPolygonActor.AddPosition((double)6,(double)0,(double)2);
          aPolygonActor.GetProperty().BackfaceCullingOn();
          // Triangle strip[]
          triangleStripPoints = new vtkPoints();
          triangleStripPoints.SetNumberOfPoints((int)5);
          triangleStripPoints.InsertPoint((int)0,(double)0,(double)1,(double)0);
          triangleStripPoints.InsertPoint((int)1,(double)0,(double)0,(double)0);
          triangleStripPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          triangleStripPoints.InsertPoint((int)3,(double)1,(double)0,(double)0);
          triangleStripPoints.InsertPoint((int)4,(double)2,(double)1,(double)0);
          triangleStripTCoords = new vtkFloatArray();
          triangleStripTCoords.SetNumberOfComponents((int)2);
          triangleStripTCoords.SetNumberOfTuples((int)3);
          triangleStripTCoords.InsertTuple2((int)0,(double)1,(double)1);
          triangleStripTCoords.InsertTuple2((int)1,(double)2,(double)2);
          triangleStripTCoords.InsertTuple2((int)2,(double)3,(double)3);
          triangleStripTCoords.InsertTuple2((int)3,(double)4,(double)4);
          triangleStripTCoords.InsertTuple2((int)4,(double)5,(double)5);
          aTriangleStrip = new vtkTriangleStrip();
          aTriangleStrip.GetPointIds().SetNumberOfIds((int)5);
          aTriangleStrip.GetPointIds().SetId((int)0,(int)0);
          aTriangleStrip.GetPointIds().SetId((int)1,(int)1);
          aTriangleStrip.GetPointIds().SetId((int)2,(int)2);
          aTriangleStrip.GetPointIds().SetId((int)3,(int)3);
          aTriangleStrip.GetPointIds().SetId((int)4,(int)4);
          aTriangleStripGrid = new vtkUnstructuredGrid();
          aTriangleStripGrid.Allocate((int)1,(int)1);
          aTriangleStripGrid.InsertNextCell((int)aTriangleStrip.GetCellType(),(vtkIdList)aTriangleStrip.GetPointIds());
          aTriangleStripGrid.SetPoints((vtkPoints)triangleStripPoints);
          aTriangleStripGrid.GetPointData().SetTCoords((vtkDataArray)triangleStripTCoords);
          aTriangleStripMapper = new vtkDataSetMapper();
          aTriangleStripMapper.SetInput((vtkDataSet)aTriangleStripGrid);
          aTriangleStripActor = new vtkActor();
          aTriangleStripActor.SetMapper((vtkMapper)aTriangleStripMapper);
          aTriangleStripActor.AddPosition((double)8,(double)0,(double)2);
          aTriangleStripActor.GetProperty().BackfaceCullingOn();
          // Line[]
          linePoints = new vtkPoints();
          linePoints.SetNumberOfPoints((int)2);
          linePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          linePoints.InsertPoint((int)1,(double)1,(double)1,(double)0);
          aLine = new vtkLine();
          aLine.GetPointIds().SetId((int)0,(int)0);
          aLine.GetPointIds().SetId((int)1,(int)1);
          aLineGrid = new vtkUnstructuredGrid();
          aLineGrid.Allocate((int)1,(int)1);
          aLineGrid.InsertNextCell((int)aLine.GetCellType(),(vtkIdList)aLine.GetPointIds());
          aLineGrid.SetPoints((vtkPoints)linePoints);
          aLineMapper = new vtkDataSetMapper();
          aLineMapper.SetInput((vtkDataSet)aLineGrid);
          aLineActor = new vtkActor();
          aLineActor.SetMapper((vtkMapper)aLineMapper);
          aLineActor.AddPosition((double)0,(double)0,(double)4);
          aLineActor.GetProperty().BackfaceCullingOn();
          // Polyline[]
          polyLinePoints = new vtkPoints();
          polyLinePoints.SetNumberOfPoints((int)3);
          polyLinePoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polyLinePoints.InsertPoint((int)1,(double)1,(double)1,(double)0);
          polyLinePoints.InsertPoint((int)2,(double)1,(double)0,(double)0);
          aPolyLine = new vtkPolyLine();
          aPolyLine.GetPointIds().SetNumberOfIds((int)3);
          aPolyLine.GetPointIds().SetId((int)0,(int)0);
          aPolyLine.GetPointIds().SetId((int)1,(int)1);
          aPolyLine.GetPointIds().SetId((int)2,(int)2);
          aPolyLineGrid = new vtkUnstructuredGrid();
          aPolyLineGrid.Allocate((int)1,(int)1);
          aPolyLineGrid.InsertNextCell((int)aPolyLine.GetCellType(),(vtkIdList)aPolyLine.GetPointIds());
          aPolyLineGrid.SetPoints((vtkPoints)polyLinePoints);
          aPolyLineMapper = new vtkDataSetMapper();
          aPolyLineMapper.SetInput((vtkDataSet)aPolyLineGrid);
          aPolyLineActor = new vtkActor();
          aPolyLineActor.SetMapper((vtkMapper)aPolyLineMapper);
          aPolyLineActor.AddPosition((double)2,(double)0,(double)4);
          aPolyLineActor.GetProperty().BackfaceCullingOn();
          // Vertex[]
          vertexPoints = new vtkPoints();
          vertexPoints.SetNumberOfPoints((int)1);
          vertexPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          aVertex = new vtkVertex();
          aVertex.GetPointIds().SetId((int)0,(int)0);
          aVertexGrid = new vtkUnstructuredGrid();
          aVertexGrid.Allocate((int)1,(int)1);
          aVertexGrid.InsertNextCell((int)aVertex.GetCellType(),(vtkIdList)aVertex.GetPointIds());
          aVertexGrid.SetPoints((vtkPoints)vertexPoints);
          aVertexMapper = new vtkDataSetMapper();
          aVertexMapper.SetInput((vtkDataSet)aVertexGrid);
          aVertexActor = new vtkActor();
          aVertexActor.SetMapper((vtkMapper)aVertexMapper);
          aVertexActor.AddPosition((double)0,(double)0,(double)6);
          aVertexActor.GetProperty().BackfaceCullingOn();
          // Polyvertex[]
          polyVertexPoints = new vtkPoints();
          polyVertexPoints.SetNumberOfPoints((int)3);
          polyVertexPoints.InsertPoint((int)0,(double)0,(double)0,(double)0);
          polyVertexPoints.InsertPoint((int)1,(double)1,(double)0,(double)0);
          polyVertexPoints.InsertPoint((int)2,(double)1,(double)1,(double)0);
          aPolyVertex = new vtkPolyVertex();
          aPolyVertex.GetPointIds().SetNumberOfIds((int)3);
          aPolyVertex.GetPointIds().SetId((int)0,(int)0);
          aPolyVertex.GetPointIds().SetId((int)1,(int)1);
          aPolyVertex.GetPointIds().SetId((int)2,(int)2);
          aPolyVertexGrid = new vtkUnstructuredGrid();
          aPolyVertexGrid.Allocate((int)1,(int)1);
          aPolyVertexGrid.InsertNextCell((int)aPolyVertex.GetCellType(),(vtkIdList)aPolyVertex.GetPointIds());
          aPolyVertexGrid.SetPoints((vtkPoints)polyVertexPoints);
          aPolyVertexMapper = new vtkDataSetMapper();
          aPolyVertexMapper.SetInput((vtkDataSet)aPolyVertexGrid);
          aPolyVertexActor = new vtkActor();
          aPolyVertexActor.SetMapper((vtkMapper)aPolyVertexMapper);
          aPolyVertexActor.AddPosition((double)2,(double)0,(double)6);
          aPolyVertexActor.GetProperty().BackfaceCullingOn();
          // Pentagonal prism[]
          pentaPoints = new vtkPoints();
          pentaPoints.SetNumberOfPoints((int)10);
          pentaPoints.InsertPoint((int)0,(double)0.25,(double)0.0,(double)0.0);
          pentaPoints.InsertPoint((int)1,(double)0.75,(double)0.0,(double)0.0);
          pentaPoints.InsertPoint((int)2,(double)1.0,(double)0.5,(double)0.0);
          pentaPoints.InsertPoint((int)3,(double)0.5,(double)1.0,(double)0.0);
          pentaPoints.InsertPoint((int)4,(double)0.0,(double)0.5,(double)0.0);
          pentaPoints.InsertPoint((int)5,(double)0.25,(double)0.0,(double)1.0);
          pentaPoints.InsertPoint((int)6,(double)0.75,(double)0.0,(double)1.0);
          pentaPoints.InsertPoint((int)7,(double)1.0,(double)0.5,(double)1.0);
          pentaPoints.InsertPoint((int)8,(double)0.5,(double)1.0,(double)1.0);
          pentaPoints.InsertPoint((int)9,(double)0.0,(double)0.5,(double)1.0);
          aPenta = new vtkPentagonalPrism();
          aPenta.GetPointIds().SetId((int)0,(int)0);
          aPenta.GetPointIds().SetId((int)1,(int)1);
          aPenta.GetPointIds().SetId((int)2,(int)2);
          aPenta.GetPointIds().SetId((int)3,(int)3);
          aPenta.GetPointIds().SetId((int)4,(int)4);
          aPenta.GetPointIds().SetId((int)5,(int)5);
          aPenta.GetPointIds().SetId((int)6,(int)6);
          aPenta.GetPointIds().SetId((int)7,(int)7);
          aPenta.GetPointIds().SetId((int)8,(int)8);
          aPenta.GetPointIds().SetId((int)9,(int)9);
          aPentaGrid = new vtkUnstructuredGrid();
          aPentaGrid.Allocate((int)1,(int)1);
          aPentaGrid.InsertNextCell((int)aPenta.GetCellType(),(vtkIdList)aPenta.GetPointIds());
          aPentaGrid.SetPoints((vtkPoints)pentaPoints);
          aPentaMapper = new vtkDataSetMapper();
          aPentaMapper.SetInput((vtkDataSet)aPentaGrid);
          aPentaActor = new vtkActor();
          aPentaActor.SetMapper((vtkMapper)aPentaMapper);
          aPentaActor.AddPosition((double)10,(double)0,(double)0);
          aPentaActor.GetProperty().BackfaceCullingOn();
          // Hexagonal prism[]
          hexaPoints = new vtkPoints();
          hexaPoints.SetNumberOfPoints((int)12);
          hexaPoints.InsertPoint((int)0,(double)0.0,(double)0.0,(double)0.0);
          hexaPoints.InsertPoint((int)1,(double)0.5,(double)0.0,(double)0.0);
          hexaPoints.InsertPoint((int)2,(double)1.0,(double)0.5,(double)0.0);
          hexaPoints.InsertPoint((int)3,(double)1.0,(double)1.0,(double)0.0);
          hexaPoints.InsertPoint((int)4,(double)0.5,(double)1.0,(double)0.0);
          hexaPoints.InsertPoint((int)5,(double)0.0,(double)0.5,(double)0.0);
          hexaPoints.InsertPoint((int)6,(double)0.0,(double)0.0,(double)1.0);
          hexaPoints.InsertPoint((int)7,(double)0.5,(double)0.0,(double)1.0);
          hexaPoints.InsertPoint((int)8,(double)1.0,(double)0.5,(double)1.0);
          hexaPoints.InsertPoint((int)9,(double)1.0,(double)1.0,(double)1.0);
          hexaPoints.InsertPoint((int)10,(double)0.5,(double)1.0,(double)1.0);
          hexaPoints.InsertPoint((int)11,(double)0.0,(double)0.5,(double)1.0);
          aHexa = new vtkHexagonalPrism();
          aHexa.GetPointIds().SetId((int)0,(int)0);
          aHexa.GetPointIds().SetId((int)1,(int)1);
          aHexa.GetPointIds().SetId((int)2,(int)2);
          aHexa.GetPointIds().SetId((int)3,(int)3);
          aHexa.GetPointIds().SetId((int)4,(int)4);
          aHexa.GetPointIds().SetId((int)5,(int)5);
          aHexa.GetPointIds().SetId((int)6,(int)6);
          aHexa.GetPointIds().SetId((int)7,(int)7);
          aHexa.GetPointIds().SetId((int)8,(int)8);
          aHexa.GetPointIds().SetId((int)9,(int)9);
          aHexa.GetPointIds().SetId((int)10,(int)10);
          aHexa.GetPointIds().SetId((int)11,(int)11);
          aHexaGrid = new vtkUnstructuredGrid();
          aHexaGrid.Allocate((int)1,(int)1);
          aHexaGrid.InsertNextCell((int)aHexa.GetCellType(),(vtkIdList)aHexa.GetPointIds());
          aHexaGrid.SetPoints((vtkPoints)hexaPoints);
          aHexaMapper = new vtkDataSetMapper();
          aHexaMapper.SetInput((vtkDataSet)aHexaGrid);
          aHexaActor = new vtkActor();
          aHexaActor.SetMapper((vtkMapper)aHexaMapper);
          aHexaActor.AddPosition((double)12,(double)0,(double)0);
          aHexaActor.GetProperty().BackfaceCullingOn();
          ren1.SetBackground((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aVoxelActor);
          aVoxelActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)0);
          ren1.AddActor((vtkProp)aHexahedronActor);
          aHexahedronActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)0);
          ren1.AddActor((vtkProp)aTetraActor);
          aTetraActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)0);
          ren1.AddActor((vtkProp)aWedgeActor);
          aWedgeActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPyramidActor);
          aPyramidActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)1);
          ren1.AddActor((vtkProp)aPixelActor);
          aPixelActor.GetProperty().SetDiffuseColor((double)0,(double)1,(double)1);
          ren1.AddActor((vtkProp)aQuadActor);
          aQuadActor.GetProperty().SetDiffuseColor((double)1,(double)0,(double)1);
          ren1.AddActor((vtkProp)aTriangleActor);
          aTriangleActor.GetProperty().SetDiffuseColor((double).3,(double)1,(double).5);
          ren1.AddActor((vtkProp)aPolygonActor);
          aPolygonActor.GetProperty().SetDiffuseColor((double)1,(double).4,(double).5);
          ren1.AddActor((vtkProp)aTriangleStripActor);
          aTriangleStripActor.GetProperty().SetDiffuseColor((double).3,(double).7,(double)1);
          ren1.AddActor((vtkProp)aLineActor);
          aLineActor.GetProperty().SetDiffuseColor((double).2,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPolyLineActor);
          aPolyLineActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aVertexActor);
          aVertexActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPolyVertexActor);
          aPolyVertexActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)aPentaActor);
          aPentaActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)0);
          ren1.AddActor((vtkProp)aHexaActor);
          aHexaActor.GetProperty().SetDiffuseColor((double)1,(double)1,(double)0);
          //[]
          // get the cell center of each type and put a glyph there[]
          //[]
          ball = new vtkSphereSource();
          ball.SetRadius((double).2);

            bool tryWorked = false;
          aVoxelScalars = new vtkFloatArray();
          N = aVoxelGrid.GetNumberOfPoints();
          aVoxelScalar = new vtkFloatArray();
          aVoxelScalar.SetNumberOfTuples((int)N);
          aVoxelScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aVoxelScalar.SetValue(i,0);
          i = i + 1;
        }

          aVoxelScalar.SetValue(0,4);
          aVoxelGrid.GetPointData().SetScalars(aVoxelScalar);

          aHexahedronScalars = new vtkFloatArray();
          N = aHexahedronGrid.GetNumberOfPoints();
          aHexahedronScalar = new vtkFloatArray();
          aHexahedronScalar.SetNumberOfTuples((int)N);
          aHexahedronScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aHexahedronScalar.SetValue(i,0);
          i = i + 1;
        }

          aHexahedronScalar.SetValue(0,4);
          aHexahedronGrid.GetPointData().SetScalars(aHexahedronScalar);

          aWedgeScalars = new vtkFloatArray();
          N = aWedgeGrid.GetNumberOfPoints();
          aWedgeScalar = new vtkFloatArray();
          aWedgeScalar.SetNumberOfTuples((int)N);
          aWedgeScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aWedgeScalar.SetValue(i,0);
          i = i + 1;
        }

          aWedgeScalar.SetValue(0,4);
          aWedgeGrid.GetPointData().SetScalars(aWedgeScalar);

          aPyramidScalars = new vtkFloatArray();
          N = aPyramidGrid.GetNumberOfPoints();
          aPyramidScalar = new vtkFloatArray();
          aPyramidScalar.SetNumberOfTuples((int)N);
          aPyramidScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPyramidScalar.SetValue(i,0);
          i = i + 1;
        }

          aPyramidScalar.SetValue(0,4);
          aPyramidGrid.GetPointData().SetScalars(aPyramidScalar);

          aTetraScalars = new vtkFloatArray();
          N = aTetraGrid.GetNumberOfPoints();
          aTetraScalar = new vtkFloatArray();
          aTetraScalar.SetNumberOfTuples((int)N);
          aTetraScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aTetraScalar.SetValue(i,0);
          i = i + 1;
        }

          aTetraScalar.SetValue(0,4);
          aTetraGrid.GetPointData().SetScalars(aTetraScalar);

          aQuadScalars = new vtkFloatArray();
          N = aQuadGrid.GetNumberOfPoints();
          aQuadScalar = new vtkFloatArray();
          aQuadScalar.SetNumberOfTuples((int)N);
          aQuadScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aQuadScalar.SetValue(i,0);
          i = i + 1;
        }

          aQuadScalar.SetValue(0,4);
          aQuadGrid.GetPointData().SetScalars(aQuadScalar);

          aTriangleScalars = new vtkFloatArray();
          N = aTriangleGrid.GetNumberOfPoints();
          aTriangleScalar = new vtkFloatArray();
          aTriangleScalar.SetNumberOfTuples((int)N);
          aTriangleScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aTriangleScalar.SetValue(i,0);
          i = i + 1;
        }

          aTriangleScalar.SetValue(0,4);
          aTriangleGrid.GetPointData().SetScalars(aTriangleScalar);

          aTriangleStripScalars = new vtkFloatArray();
          N = aTriangleStripGrid.GetNumberOfPoints();
          aTriangleStripScalar = new vtkFloatArray();
          aTriangleStripScalar.SetNumberOfTuples((int)N);
          aTriangleStripScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aTriangleStripScalar.SetValue(i,0);
          i = i + 1;
        }

          aTriangleStripScalar.SetValue(0,4);
          aTriangleStripGrid.GetPointData().SetScalars(aTriangleStripScalar);

          aLineScalars = new vtkFloatArray();
          N = aLineGrid.GetNumberOfPoints();
          aLineScalar = new vtkFloatArray();
          aLineScalar.SetNumberOfTuples((int)N);
          aLineScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aLineScalar.SetValue(i,0);
          i = i + 1;
        }

          aLineScalar.SetValue(0,4);
          aLineGrid.GetPointData().SetScalars(aLineScalar);

          aPolyLineScalars = new vtkFloatArray();
          N = aPolyLineGrid.GetNumberOfPoints();
          aPolyLineScalar = new vtkFloatArray();
          aPolyLineScalar.SetNumberOfTuples((int)N);
          aPolyLineScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPolyLineScalar.SetValue(i,0);
          i = i + 1;
        }

          aPolyLineScalar.SetValue(0,4);
          aPolyLineGrid.GetPointData().SetScalars(aPolyLineScalar);

          aVertexScalars = new vtkFloatArray();
          N = aVertexGrid.GetNumberOfPoints();
          aVertexScalar = new vtkFloatArray();
          aVertexScalar.SetNumberOfTuples((int)N);
          aVertexScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aVertexScalar.SetValue(i,0);
          i = i + 1;
        }

          aVertexScalar.SetValue(0,4);
          aVertexGrid.GetPointData().SetScalars(aVertexScalar);

          aPolyVertexScalars = new vtkFloatArray();
          N = aPolyVertexGrid.GetNumberOfPoints();
          aPolyVertexScalar = new vtkFloatArray();
          aPolyVertexScalar.SetNumberOfTuples((int)N);
          aPolyVertexScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPolyVertexScalar.SetValue(i,0);
          i = i + 1;
        }

          aPolyVertexScalar.SetValue(0,4);
          aPolyVertexGrid.GetPointData().SetScalars(aPolyVertexScalar);

          aPixelScalars = new vtkFloatArray();
          N = aPixelGrid.GetNumberOfPoints();
          aPixelScalar = new vtkFloatArray();
          aPixelScalar.SetNumberOfTuples((int)N);
          aPixelScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPixelScalar.SetValue(i,0);
          i = i + 1;
        }

          aPixelScalar.SetValue(0,4);
          aPixelGrid.GetPointData().SetScalars(aPixelScalar);

          aPolygonScalars = new vtkFloatArray();
          N = aPolygonGrid.GetNumberOfPoints();
          aPolygonScalar = new vtkFloatArray();
          aPolygonScalar.SetNumberOfTuples((int)N);
          aPolygonScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPolygonScalar.SetValue(i,0);
          i = i + 1;
        }

          aPolygonScalar.SetValue(0,4);
          aPolygonGrid.GetPointData().SetScalars(aPolygonScalar);

          aPentaScalars = new vtkFloatArray();
          N = aPentaGrid.GetNumberOfPoints();
          aPentaScalar = new vtkFloatArray();
          aPentaScalar.SetNumberOfTuples((int)N);
          aPentaScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aPentaScalar.SetValue(i,0);
          i = i + 1;
        }

          aPentaScalar.SetValue(0,4);
          aPentaGrid.GetPointData().SetScalars(aPentaScalar);

          aHexaScalars = new vtkFloatArray();
          N = aHexaGrid.GetNumberOfPoints();
          aHexaScalar = new vtkFloatArray();
          aHexaScalar.SetNumberOfTuples((int)N);
          aHexaScalar.SetNumberOfComponents(1);
          i = 0;
          while((i) < N)
        {
          aHexaScalar.SetValue(i,0);
          i = i + 1;
        }

          aHexaScalar.SetValue(0,4);
          aHexaGrid.GetPointData().SetScalars(aHexaScalar);

          // write to the temp directory if possible, otherwise use .[]
          dir = ".";
          dir = TclToCsScriptTestDriver.GetTempDirectory();

        aVoxelderivs = new vtkCellDerivatives();
          aVoxelderivs.SetInput(aVoxelGrid);
          aVoxelderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aVoxel";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aVoxelWriter = new vtkUnstructuredGridWriter();
          aVoxelWriter.SetInputConnection(aVoxelderivs.GetOutputPort());
          aVoxelWriter.SetFileName(FileName);
          aVoxelWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aVoxelCenters = new vtkCellCenters();
          aVoxelCenters.SetInputConnection(aVoxelderivs.GetOutputPort());
          aVoxelCenters.VertexCellsOn();
          aVoxelhog = new vtkHedgeHog();
          aVoxelhog.SetInputConnection(aVoxelCenters.GetOutputPort());
          aVoxelmapHog = vtkPolyDataMapper.New();
          aVoxelmapHog.SetInputConnection(aVoxelhog.GetOutputPort());
          aVoxelmapHog.SetScalarModeToUseCellData();
          aVoxelmapHog.ScalarVisibilityOff();
          aVoxelhogActor = new vtkActor();
          aVoxelhogActor.SetMapper(aVoxelmapHog);
          aVoxelhogActor.GetProperty().SetColor(0,1,0);
          aVoxelGlyph3D = new vtkGlyph3D();
          aVoxelGlyph3D.SetInputConnection(aVoxelCenters.GetOutputPort());
          aVoxelGlyph3D.SetSource(ball.GetOutput());
          aVoxelCentersMapper = vtkPolyDataMapper.New();
          aVoxelCentersMapper.SetInputConnection(aVoxelGlyph3D.GetOutputPort());
          aVoxelCentersActor = new vtkActor();
        aVoxelCentersActor.SetMapper(aVoxelCentersMapper);
        aVoxelhogActor.SetPosition(aVoxelActor.GetPosition()[0],aVoxelActor.GetPosition()[1],aVoxelActor.GetPosition()[2]);
        ren1.AddActor((vtkProp)aVoxelhogActor);
        aVoxelhogActor.GetProperty().SetRepresentationToWireframe();

          aHexahedronderivs = new vtkCellDerivatives();
        aHexahedronderivs.SetInput(aHexahedronGrid);
        aHexahedronderivs.SetVectorModeToComputeGradient();
        FileName = dir;
        FileName += "/aHexahedron";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aHexahedronWriter = new vtkUnstructuredGridWriter();
          aHexahedronWriter.SetInputConnection(aHexahedronderivs.GetOutputPort());
          aHexahedronWriter.SetFileName(FileName);
          aHexahedronWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aHexahedronCenters = new vtkCellCenters();
          aHexahedronCenters.SetInputConnection(aHexahedronderivs.GetOutputPort());
          aHexahedronCenters.VertexCellsOn();
          aHexahedronhog = new vtkHedgeHog();
          aHexahedronhog.SetInputConnection(aHexahedronCenters.GetOutputPort());
          aHexahedronmapHog = vtkPolyDataMapper.New();
          aHexahedronmapHog.SetInputConnection(aHexahedronhog.GetOutputPort());
          aHexahedronmapHog.SetScalarModeToUseCellData();
          aHexahedronmapHog.ScalarVisibilityOff();
          aHexahedronhogActor = new vtkActor();
          aHexahedronhogActor.SetMapper(aHexahedronmapHog);
          aHexahedronhogActor.GetProperty().SetColor(0,1,0);
          aHexahedronGlyph3D = new vtkGlyph3D();
          aHexahedronGlyph3D.SetInputConnection(aHexahedronCenters.GetOutputPort());
          aHexahedronGlyph3D.SetSource(ball.GetOutput());
          aHexahedronCentersMapper = vtkPolyDataMapper.New();
          aHexahedronCentersMapper.SetInputConnection(aHexahedronGlyph3D.GetOutputPort());
          aHexahedronCentersActor = new vtkActor();
          aHexahedronCentersActor.SetMapper(aHexahedronCentersMapper);
          aHexahedronhogActor.SetPosition(aHexahedronActor.GetPosition()[0],aHexahedronActor.GetPosition()[1],aHexahedronActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aHexahedronhogActor);
          aHexahedronhogActor.GetProperty().SetRepresentationToWireframe();

        aWedgederivs = new vtkCellDerivatives();
          aWedgederivs.SetInput(aWedgeGrid);
          aWedgederivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aWedge";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aWedgeWriter = new vtkUnstructuredGridWriter();
          aWedgeWriter.SetInputConnection(aWedgederivs.GetOutputPort());
          aWedgeWriter.SetFileName(FileName);
          aWedgeWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aWedgeCenters = new vtkCellCenters();
          aWedgeCenters.SetInputConnection(aWedgederivs.GetOutputPort());
          aWedgeCenters.VertexCellsOn();
          aWedgehog = new vtkHedgeHog();
          aWedgehog.SetInputConnection(aWedgeCenters.GetOutputPort());
          aWedgemapHog = vtkPolyDataMapper.New();
          aWedgemapHog.SetInputConnection(aWedgehog.GetOutputPort());
          aWedgemapHog.SetScalarModeToUseCellData();
          aWedgemapHog.ScalarVisibilityOff();
          aWedgehogActor = new vtkActor();
          aWedgehogActor.SetMapper(aWedgemapHog);
          aWedgehogActor.GetProperty().SetColor(0,1,0);
          aWedgeGlyph3D = new vtkGlyph3D();
          aWedgeGlyph3D.SetInputConnection(aWedgeCenters.GetOutputPort());
          aWedgeGlyph3D.SetSource(ball.GetOutput());
          aWedgeCentersMapper = vtkPolyDataMapper.New();
          aWedgeCentersMapper.SetInputConnection(aWedgeGlyph3D.GetOutputPort());
          aWedgeCentersActor = new vtkActor();
          aWedgeCentersActor.SetMapper(aWedgeCentersMapper);
          aWedgehogActor.SetPosition(aWedgeActor.GetPosition()[0],aWedgeActor.GetPosition()[1],aWedgeActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aWedgehogActor);
          aWedgehogActor.GetProperty().SetRepresentationToWireframe();

        aPyramidderivs = new vtkCellDerivatives();
          aPyramidderivs.SetInput(aPyramidGrid);
          aPyramidderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPyramid";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPyramidWriter = new vtkUnstructuredGridWriter();
          aPyramidWriter.SetInputConnection(aPyramidderivs.GetOutputPort());
          aPyramidWriter.SetFileName(FileName);
          aPyramidWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPyramidCenters = new vtkCellCenters();
          aPyramidCenters.SetInputConnection(aPyramidderivs.GetOutputPort());
          aPyramidCenters.VertexCellsOn();
          aPyramidhog = new vtkHedgeHog();
          aPyramidhog.SetInputConnection(aPyramidCenters.GetOutputPort());
          aPyramidmapHog = vtkPolyDataMapper.New();
          aPyramidmapHog.SetInputConnection(aPyramidhog.GetOutputPort());
          aPyramidmapHog.SetScalarModeToUseCellData();
          aPyramidmapHog.ScalarVisibilityOff();
          aPyramidhogActor = new vtkActor();
          aPyramidhogActor.SetMapper(aPyramidmapHog);
          aPyramidhogActor.GetProperty().SetColor(0,1,0);
          aPyramidGlyph3D = new vtkGlyph3D();
          aPyramidGlyph3D.SetInputConnection(aPyramidCenters.GetOutputPort());
          aPyramidGlyph3D.SetSource(ball.GetOutput());
          aPyramidCentersMapper = vtkPolyDataMapper.New();
          aPyramidCentersMapper.SetInputConnection(aPyramidGlyph3D.GetOutputPort());
          aPyramidCentersActor = new vtkActor();
          aPyramidCentersActor.SetMapper(aPyramidCentersMapper);
          aPyramidhogActor.SetPosition(aPyramidActor.GetPosition()[0],aPyramidActor.GetPosition()[1],aPyramidActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPyramidhogActor);
          aPyramidhogActor.GetProperty().SetRepresentationToWireframe();

        aTetraderivs = new vtkCellDerivatives();
          aTetraderivs.SetInput(aTetraGrid);
          aTetraderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aTetra";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aTetraWriter = new vtkUnstructuredGridWriter();
          aTetraWriter.SetInputConnection(aTetraderivs.GetOutputPort());
          aTetraWriter.SetFileName(FileName);
          aTetraWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aTetraCenters = new vtkCellCenters();
          aTetraCenters.SetInputConnection(aTetraderivs.GetOutputPort());
          aTetraCenters.VertexCellsOn();
          aTetrahog = new vtkHedgeHog();
          aTetrahog.SetInputConnection(aTetraCenters.GetOutputPort());
          aTetramapHog = vtkPolyDataMapper.New();
          aTetramapHog.SetInputConnection(aTetrahog.GetOutputPort());
          aTetramapHog.SetScalarModeToUseCellData();
          aTetramapHog.ScalarVisibilityOff();
          aTetrahogActor = new vtkActor();
          aTetrahogActor.SetMapper(aTetramapHog);
          aTetrahogActor.GetProperty().SetColor(0,1,0);
          aTetraGlyph3D = new vtkGlyph3D();
          aTetraGlyph3D.SetInputConnection(aTetraCenters.GetOutputPort());
          aTetraGlyph3D.SetSource(ball.GetOutput());
          aTetraCentersMapper = vtkPolyDataMapper.New();
          aTetraCentersMapper.SetInputConnection(aTetraGlyph3D.GetOutputPort());
          aTetraCentersActor = new vtkActor();
          aTetraCentersActor.SetMapper(aTetraCentersMapper);
          aTetrahogActor.SetPosition(aTetraActor.GetPosition()[0],aTetraActor.GetPosition()[1],aTetraActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aTetrahogActor);
          aTetrahogActor.GetProperty().SetRepresentationToWireframe();

        aQuadderivs = new vtkCellDerivatives();
          aQuadderivs.SetInput(aQuadGrid);
          aQuadderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aQuad";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aQuadWriter = new vtkUnstructuredGridWriter();
          aQuadWriter.SetInputConnection(aQuadderivs.GetOutputPort());
          aQuadWriter.SetFileName(FileName);
          aQuadWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aQuadCenters = new vtkCellCenters();
          aQuadCenters.SetInputConnection(aQuadderivs.GetOutputPort());
          aQuadCenters.VertexCellsOn();
          aQuadhog = new vtkHedgeHog();
          aQuadhog.SetInputConnection(aQuadCenters.GetOutputPort());
          aQuadmapHog = vtkPolyDataMapper.New();
          aQuadmapHog.SetInputConnection(aQuadhog.GetOutputPort());
          aQuadmapHog.SetScalarModeToUseCellData();
          aQuadmapHog.ScalarVisibilityOff();
          aQuadhogActor = new vtkActor();
          aQuadhogActor.SetMapper(aQuadmapHog);
          aQuadhogActor.GetProperty().SetColor(0,1,0);
          aQuadGlyph3D = new vtkGlyph3D();
          aQuadGlyph3D.SetInputConnection(aQuadCenters.GetOutputPort());
          aQuadGlyph3D.SetSource(ball.GetOutput());
          aQuadCentersMapper = vtkPolyDataMapper.New();
          aQuadCentersMapper.SetInputConnection(aQuadGlyph3D.GetOutputPort());
          aQuadCentersActor = new vtkActor();
          aQuadCentersActor.SetMapper(aQuadCentersMapper);
          aQuadhogActor.SetPosition(aQuadActor.GetPosition()[0],aQuadActor.GetPosition()[1],aQuadActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aQuadhogActor);
          aQuadhogActor.GetProperty().SetRepresentationToWireframe();

        aTrianglederivs = new vtkCellDerivatives();
          aTrianglederivs.SetInput(aTriangleGrid);
          aTrianglederivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aTriangle";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aTriangleWriter = new vtkUnstructuredGridWriter();
          aTriangleWriter.SetInputConnection(aTrianglederivs.GetOutputPort());
          aTriangleWriter.SetFileName(FileName);
          aTriangleWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aTriangleCenters = new vtkCellCenters();
          aTriangleCenters.SetInputConnection(aTrianglederivs.GetOutputPort());
          aTriangleCenters.VertexCellsOn();
          aTrianglehog = new vtkHedgeHog();
          aTrianglehog.SetInputConnection(aTriangleCenters.GetOutputPort());
          aTrianglemapHog = vtkPolyDataMapper.New();
          aTrianglemapHog.SetInputConnection(aTrianglehog.GetOutputPort());
          aTrianglemapHog.SetScalarModeToUseCellData();
          aTrianglemapHog.ScalarVisibilityOff();
          aTrianglehogActor = new vtkActor();
          aTrianglehogActor.SetMapper(aTrianglemapHog);
          aTrianglehogActor.GetProperty().SetColor(0,1,0);
          aTriangleGlyph3D = new vtkGlyph3D();
          aTriangleGlyph3D.SetInputConnection(aTriangleCenters.GetOutputPort());
          aTriangleGlyph3D.SetSource(ball.GetOutput());
          aTriangleCentersMapper = vtkPolyDataMapper.New();
          aTriangleCentersMapper.SetInputConnection(aTriangleGlyph3D.GetOutputPort());
          aTriangleCentersActor = new vtkActor();
          aTriangleCentersActor.SetMapper(aTriangleCentersMapper);
          aTrianglehogActor.SetPosition(aTriangleActor.GetPosition()[0],aTriangleActor.GetPosition()[1],aTriangleActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aTrianglehogActor);
          aTrianglehogActor.GetProperty().SetRepresentationToWireframe();

        aTriangleStripderivs = new vtkCellDerivatives();
          aTriangleStripderivs.SetInput(aTriangleStripGrid);
          aTriangleStripderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aTriangleStrip";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aTriangleStripWriter = new vtkUnstructuredGridWriter();
          aTriangleStripWriter.SetInputConnection(aTriangleStripderivs.GetOutputPort());
          aTriangleStripWriter.SetFileName(FileName);
          aTriangleStripWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aTriangleStripCenters = new vtkCellCenters();
          aTriangleStripCenters.SetInputConnection(aTriangleStripderivs.GetOutputPort());
          aTriangleStripCenters.VertexCellsOn();
          aTriangleStriphog = new vtkHedgeHog();
          aTriangleStriphog.SetInputConnection(aTriangleStripCenters.GetOutputPort());
          aTriangleStripmapHog = vtkPolyDataMapper.New();
          aTriangleStripmapHog.SetInputConnection(aTriangleStriphog.GetOutputPort());
          aTriangleStripmapHog.SetScalarModeToUseCellData();
          aTriangleStripmapHog.ScalarVisibilityOff();
          aTriangleStriphogActor = new vtkActor();
          aTriangleStriphogActor.SetMapper(aTriangleStripmapHog);
          aTriangleStriphogActor.GetProperty().SetColor(0,1,0);
          aTriangleStripGlyph3D = new vtkGlyph3D();
          aTriangleStripGlyph3D.SetInputConnection(aTriangleStripCenters.GetOutputPort());
          aTriangleStripGlyph3D.SetSource(ball.GetOutput());
          aTriangleStripCentersMapper = vtkPolyDataMapper.New();
          aTriangleStripCentersMapper.SetInputConnection(aTriangleStripGlyph3D.GetOutputPort());
          aTriangleStripCentersActor = new vtkActor();
          aTriangleStripCentersActor.SetMapper(aTriangleStripCentersMapper);
          aTriangleStriphogActor.SetPosition(aTriangleStripActor.GetPosition()[0],aTriangleStripActor.GetPosition()[1],aTriangleStripActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aTriangleStriphogActor);
          aTriangleStriphogActor.GetProperty().SetRepresentationToWireframe();

        aLinederivs = new vtkCellDerivatives();
          aLinederivs.SetInput(aLineGrid);
          aLinederivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aLine";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aLineWriter = new vtkUnstructuredGridWriter();
          aLineWriter.SetInputConnection(aLinederivs.GetOutputPort());
          aLineWriter.SetFileName(FileName);
          aLineWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aLineCenters = new vtkCellCenters();
          aLineCenters.SetInputConnection(aLinederivs.GetOutputPort());
          aLineCenters.VertexCellsOn();
          aLinehog = new vtkHedgeHog();
          aLinehog.SetInputConnection(aLineCenters.GetOutputPort());
          aLinemapHog = vtkPolyDataMapper.New();
          aLinemapHog.SetInputConnection(aLinehog.GetOutputPort());
          aLinemapHog.SetScalarModeToUseCellData();
          aLinemapHog.ScalarVisibilityOff();
          aLinehogActor = new vtkActor();
          aLinehogActor.SetMapper(aLinemapHog);
          aLinehogActor.GetProperty().SetColor(0,1,0);
          aLineGlyph3D = new vtkGlyph3D();
          aLineGlyph3D.SetInputConnection(aLineCenters.GetOutputPort());
          aLineGlyph3D.SetSource(ball.GetOutput());
          aLineCentersMapper = vtkPolyDataMapper.New();
          aLineCentersMapper.SetInputConnection(aLineGlyph3D.GetOutputPort());
          aLineCentersActor = new vtkActor();
          aLineCentersActor.SetMapper(aLineCentersMapper);
          aLinehogActor.SetPosition(aLineActor.GetPosition()[0],aLineActor.GetPosition()[1],aLineActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aLinehogActor);
          aLinehogActor.GetProperty().SetRepresentationToWireframe();

        aPolyLinederivs = new vtkCellDerivatives();
          aPolyLinederivs.SetInput(aPolyLineGrid);
          aPolyLinederivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPolyLine";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPolyLineWriter = new vtkUnstructuredGridWriter();
          aPolyLineWriter.SetInputConnection(aPolyLinederivs.GetOutputPort());
          aPolyLineWriter.SetFileName(FileName);
          aPolyLineWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPolyLineCenters = new vtkCellCenters();
          aPolyLineCenters.SetInputConnection(aPolyLinederivs.GetOutputPort());
          aPolyLineCenters.VertexCellsOn();
          aPolyLinehog = new vtkHedgeHog();
          aPolyLinehog.SetInputConnection(aPolyLineCenters.GetOutputPort());
          aPolyLinemapHog = vtkPolyDataMapper.New();
          aPolyLinemapHog.SetInputConnection(aPolyLinehog.GetOutputPort());
          aPolyLinemapHog.SetScalarModeToUseCellData();
          aPolyLinemapHog.ScalarVisibilityOff();
          aPolyLinehogActor = new vtkActor();
          aPolyLinehogActor.SetMapper(aPolyLinemapHog);
          aPolyLinehogActor.GetProperty().SetColor(0,1,0);
          aPolyLineGlyph3D = new vtkGlyph3D();
          aPolyLineGlyph3D.SetInputConnection(aPolyLineCenters.GetOutputPort());
          aPolyLineGlyph3D.SetSource(ball.GetOutput());
          aPolyLineCentersMapper = vtkPolyDataMapper.New();
          aPolyLineCentersMapper.SetInputConnection(aPolyLineGlyph3D.GetOutputPort());
          aPolyLineCentersActor = new vtkActor();
          aPolyLineCentersActor.SetMapper(aPolyLineCentersMapper);
          aPolyLinehogActor.SetPosition(aPolyLineActor.GetPosition()[0],aPolyLineActor.GetPosition()[1],aPolyLineActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPolyLinehogActor);
          aPolyLinehogActor.GetProperty().SetRepresentationToWireframe();

        aVertexderivs = new vtkCellDerivatives();
          aVertexderivs.SetInput(aVertexGrid);
          aVertexderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aVertex";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aVertexWriter = new vtkUnstructuredGridWriter();
          aVertexWriter.SetInputConnection(aVertexderivs.GetOutputPort());
          aVertexWriter.SetFileName(FileName);
          aVertexWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aVertexCenters = new vtkCellCenters();
          aVertexCenters.SetInputConnection(aVertexderivs.GetOutputPort());
          aVertexCenters.VertexCellsOn();
          aVertexhog = new vtkHedgeHog();
          aVertexhog.SetInputConnection(aVertexCenters.GetOutputPort());
          aVertexmapHog = vtkPolyDataMapper.New();
          aVertexmapHog.SetInputConnection(aVertexhog.GetOutputPort());
          aVertexmapHog.SetScalarModeToUseCellData();
          aVertexmapHog.ScalarVisibilityOff();
          aVertexhogActor = new vtkActor();
          aVertexhogActor.SetMapper(aVertexmapHog);
          aVertexhogActor.GetProperty().SetColor(0,1,0);
          aVertexGlyph3D = new vtkGlyph3D();
          aVertexGlyph3D.SetInputConnection(aVertexCenters.GetOutputPort());
          aVertexGlyph3D.SetSource(ball.GetOutput());
          aVertexCentersMapper = vtkPolyDataMapper.New();
          aVertexCentersMapper.SetInputConnection(aVertexGlyph3D.GetOutputPort());
          aVertexCentersActor = new vtkActor();
          aVertexCentersActor.SetMapper(aVertexCentersMapper);
          aVertexhogActor.SetPosition(aVertexActor.GetPosition()[0],aVertexActor.GetPosition()[1],aVertexActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aVertexhogActor);
          aVertexhogActor.GetProperty().SetRepresentationToWireframe();

        aPolyVertexderivs = new vtkCellDerivatives();
          aPolyVertexderivs.SetInput(aPolyVertexGrid);
          aPolyVertexderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPolyVertex";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPolyVertexWriter = new vtkUnstructuredGridWriter();
          aPolyVertexWriter.SetInputConnection(aPolyVertexderivs.GetOutputPort());
          aPolyVertexWriter.SetFileName(FileName);
          aPolyVertexWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPolyVertexCenters = new vtkCellCenters();
          aPolyVertexCenters.SetInputConnection(aPolyVertexderivs.GetOutputPort());
          aPolyVertexCenters.VertexCellsOn();
          aPolyVertexhog = new vtkHedgeHog();
          aPolyVertexhog.SetInputConnection(aPolyVertexCenters.GetOutputPort());
          aPolyVertexmapHog = vtkPolyDataMapper.New();
          aPolyVertexmapHog.SetInputConnection(aPolyVertexhog.GetOutputPort());
          aPolyVertexmapHog.SetScalarModeToUseCellData();
          aPolyVertexmapHog.ScalarVisibilityOff();
          aPolyVertexhogActor = new vtkActor();
          aPolyVertexhogActor.SetMapper(aPolyVertexmapHog);
          aPolyVertexhogActor.GetProperty().SetColor(0,1,0);
          aPolyVertexGlyph3D = new vtkGlyph3D();
          aPolyVertexGlyph3D.SetInputConnection(aPolyVertexCenters.GetOutputPort());
          aPolyVertexGlyph3D.SetSource(ball.GetOutput());
          aPolyVertexCentersMapper = vtkPolyDataMapper.New();
          aPolyVertexCentersMapper.SetInputConnection(aPolyVertexGlyph3D.GetOutputPort());
          aPolyVertexCentersActor = new vtkActor();
          aPolyVertexCentersActor.SetMapper(aPolyVertexCentersMapper);
          aPolyVertexhogActor.SetPosition(aPolyVertexActor.GetPosition()[0],aPolyVertexActor.GetPosition()[1],aPolyVertexActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPolyVertexhogActor);
          aPolyVertexhogActor.GetProperty().SetRepresentationToWireframe();

        aPixelderivs = new vtkCellDerivatives();
          aPixelderivs.SetInput(aPixelGrid);
          aPixelderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPixel";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPixelWriter = new vtkUnstructuredGridWriter();
          aPixelWriter.SetInputConnection(aPixelderivs.GetOutputPort());
          aPixelWriter.SetFileName(FileName);
          aPixelWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPixelCenters = new vtkCellCenters();
          aPixelCenters.SetInputConnection(aPixelderivs.GetOutputPort());
          aPixelCenters.VertexCellsOn();
          aPixelhog = new vtkHedgeHog();
          aPixelhog.SetInputConnection(aPixelCenters.GetOutputPort());
          aPixelmapHog = vtkPolyDataMapper.New();
          aPixelmapHog.SetInputConnection(aPixelhog.GetOutputPort());
          aPixelmapHog.SetScalarModeToUseCellData();
          aPixelmapHog.ScalarVisibilityOff();
          aPixelhogActor = new vtkActor();
          aPixelhogActor.SetMapper(aPixelmapHog);
          aPixelhogActor.GetProperty().SetColor(0,1,0);
          aPixelGlyph3D = new vtkGlyph3D();
          aPixelGlyph3D.SetInputConnection(aPixelCenters.GetOutputPort());
          aPixelGlyph3D.SetSource(ball.GetOutput());
          aPixelCentersMapper = vtkPolyDataMapper.New();
          aPixelCentersMapper.SetInputConnection(aPixelGlyph3D.GetOutputPort());
          aPixelCentersActor = new vtkActor();
          aPixelCentersActor.SetMapper(aPixelCentersMapper);
          aPixelhogActor.SetPosition(aPixelActor.GetPosition()[0],aPixelActor.GetPosition()[1],aPixelActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPixelhogActor);
          aPixelhogActor.GetProperty().SetRepresentationToWireframe();

        aPolygonderivs = new vtkCellDerivatives();
          aPolygonderivs.SetInput(aPolygonGrid);
          aPolygonderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPolygon";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPolygonWriter = new vtkUnstructuredGridWriter();
          aPolygonWriter.SetInputConnection(aPolygonderivs.GetOutputPort());
          aPolygonWriter.SetFileName(FileName);
          aPolygonWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPolygonCenters = new vtkCellCenters();
          aPolygonCenters.SetInputConnection(aPolygonderivs.GetOutputPort());
          aPolygonCenters.VertexCellsOn();
          aPolygonhog = new vtkHedgeHog();
          aPolygonhog.SetInputConnection(aPolygonCenters.GetOutputPort());
          aPolygonmapHog = vtkPolyDataMapper.New();
          aPolygonmapHog.SetInputConnection(aPolygonhog.GetOutputPort());
          aPolygonmapHog.SetScalarModeToUseCellData();
          aPolygonmapHog.ScalarVisibilityOff();
          aPolygonhogActor = new vtkActor();
          aPolygonhogActor.SetMapper(aPolygonmapHog);
          aPolygonhogActor.GetProperty().SetColor(0,1,0);
          aPolygonGlyph3D = new vtkGlyph3D();
          aPolygonGlyph3D.SetInputConnection(aPolygonCenters.GetOutputPort());
          aPolygonGlyph3D.SetSource(ball.GetOutput());
          aPolygonCentersMapper = vtkPolyDataMapper.New();
          aPolygonCentersMapper.SetInputConnection(aPolygonGlyph3D.GetOutputPort());
          aPolygonCentersActor = new vtkActor();
          aPolygonCentersActor.SetMapper(aPolygonCentersMapper);
          aPolygonhogActor.SetPosition(aPolygonActor.GetPosition()[0],aPolygonActor.GetPosition()[1],aPolygonActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPolygonhogActor);
          aPolygonhogActor.GetProperty().SetRepresentationToWireframe();

        aPentaderivs = new vtkCellDerivatives();
          aPentaderivs.SetInput(aPentaGrid);
          aPentaderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aPenta";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aPentaWriter = new vtkUnstructuredGridWriter();
          aPentaWriter.SetInputConnection(aPentaderivs.GetOutputPort());
          aPentaWriter.SetFileName(FileName);
          aPentaWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aPentaCenters = new vtkCellCenters();
          aPentaCenters.SetInputConnection(aPentaderivs.GetOutputPort());
          aPentaCenters.VertexCellsOn();
          aPentahog = new vtkHedgeHog();
          aPentahog.SetInputConnection(aPentaCenters.GetOutputPort());
          aPentamapHog = vtkPolyDataMapper.New();
          aPentamapHog.SetInputConnection(aPentahog.GetOutputPort());
          aPentamapHog.SetScalarModeToUseCellData();
          aPentamapHog.ScalarVisibilityOff();
          aPentahogActor = new vtkActor();
          aPentahogActor.SetMapper(aPentamapHog);
          aPentahogActor.GetProperty().SetColor(0,1,0);
          aPentaGlyph3D = new vtkGlyph3D();
          aPentaGlyph3D.SetInputConnection(aPentaCenters.GetOutputPort());
          aPentaGlyph3D.SetSource(ball.GetOutput());
          aPentaCentersMapper = vtkPolyDataMapper.New();
          aPentaCentersMapper.SetInputConnection(aPentaGlyph3D.GetOutputPort());
          aPentaCentersActor = new vtkActor();
          aPentaCentersActor.SetMapper(aPentaCentersMapper);
          aPentahogActor.SetPosition(aPentaActor.GetPosition()[0],aPentaActor.GetPosition()[1],aPentaActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aPentahogActor);
          aPentahogActor.GetProperty().SetRepresentationToWireframe();

        aHexaderivs = new vtkCellDerivatives();
          aHexaderivs.SetInput(aHexaGrid);
          aHexaderivs.SetVectorModeToComputeGradient();
          FileName = dir;
          FileName += "/aHexa";
          FileName += ".vtk";
          // make sure the directory is writeable first[]
          tryWorked = false;
          try
          {
         channel = new StreamWriter("" + (dir.ToString()) + "/test.tmp");
         tryWorked = true;
          }
          catch(Exception)
        {
        tryWorked = false;
        }
          if(tryWorked)
        {
          channel.Close();
          File.Delete("" + (dir.ToString()) + "/test.tmp");
          aHexaWriter = new vtkUnstructuredGridWriter();
          aHexaWriter.SetInputConnection(aHexaderivs.GetOutputPort());
          aHexaWriter.SetFileName(FileName);
          aHexaWriter.Write();
          // delete the file[]
          File.Delete("FileName");
        }

          aHexaCenters = new vtkCellCenters();
          aHexaCenters.SetInputConnection(aHexaderivs.GetOutputPort());
          aHexaCenters.VertexCellsOn();
          aHexahog = new vtkHedgeHog();
          aHexahog.SetInputConnection(aHexaCenters.GetOutputPort());
          aHexamapHog = vtkPolyDataMapper.New();
          aHexamapHog.SetInputConnection(aHexahog.GetOutputPort());
          aHexamapHog.SetScalarModeToUseCellData();
          aHexamapHog.ScalarVisibilityOff();
          aHexahogActor = new vtkActor();
          aHexahogActor.SetMapper(aHexamapHog);
          aHexahogActor.GetProperty().SetColor(0,1,0);
          aHexaGlyph3D = new vtkGlyph3D();
          aHexaGlyph3D.SetInputConnection(aHexaCenters.GetOutputPort());
          aHexaGlyph3D.SetSource(ball.GetOutput());
          aHexaCentersMapper = vtkPolyDataMapper.New();
          aHexaCentersMapper.SetInputConnection(aHexaGlyph3D.GetOutputPort());
          aHexaCentersActor = new vtkActor();
          aHexaCentersActor.SetMapper(aHexaCentersMapper);
          aHexahogActor.SetPosition(aHexaActor.GetPosition()[0],aHexaActor.GetPosition()[1],aHexaActor.GetPosition()[2]);
          ren1.AddActor((vtkProp)aHexahogActor);
          aHexahogActor.GetProperty().SetRepresentationToWireframe();

          ren1.ResetCamera();
          ren1.GetActiveCamera().Azimuth((double)30);
          ren1.GetActiveCamera().Elevation((double)20);
          ren1.GetActiveCamera().Dolly((double)3.0);
          ren1.ResetCameraClippingRange();
          renWin.SetSize((int)300,(int)150);
          renWin.Render();
          // render the image[]
          //[]
          iren.Initialize();

        //deleteAllVTKObjects();
    }