int retVal2 = vtkTesting2.RegressionTestImage(renWin, args, 10); if ( retVal2 == vtkTesting2.DO_INTERACTOR )
int retVal2 = vtkTesting2.PASSED; if ( vtkTesting2.IsInteractive() )
  public static void main (String []args)     {    vtkTesting2.Initialize(args, true);    vtkShortArray array = new vtkShortArray();    array.InsertNextTuple1(3.0);    array.InsertNextTuple1(1.0);    array.InsertNextTuple1(4.0);    array.InsertNextTuple1(1.0);    array.InsertNextTuple1(5.0);    array.InsertNextTuple1(9.0);    array.InsertNextTuple1(2.0);    array.InsertNextTuple1(6.0);    array.InsertNextTuple1(5.0);    array.InsertNextTuple1(3.0);    array.InsertNextTuple1(5.0);    array.InsertNextTuple1(8.0);    array.InsertNextTuple1(9.0);    array.InsertNextTuple1(7.0);    array.InsertNextTuple1(9.0);    array.InsertNextTuple1(3.0);    array.InsertNextTuple1(1.0);    short[] carray = array.GetJavaArray();    int cc;    System.out.print("[");    for ( cc = 0; cc < carray.length; cc ++ )      {      short i = carray[cc];      System.out.print(i);      }    System.out.println("]");    vtkUnsignedShortArray narray = new vtkUnsignedShortArray();    narray.SetJavaArray(carray);    System.out.print("[");    for ( cc = 0; cc <= narray.GetMaxId(); cc ++ )      {      int i = narray.GetValue(cc);      System.out.print(i);      }    System.out.println("]");    vtkRenderWindow renWin = new vtkRenderWindow();    vtkRenderer ren1 = new vtkRenderer();    renWin.AddRenderer(ren1);    vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();    iren.SetRenderWindow(renWin);    vtkConeSource cone = new vtkConeSource();    cone.SetResolution(8);    vtkPolyDataMapper coneMapper = new vtkPolyDataMapper();    coneMapper.SetInput(cone.GetOutput());    vtkActor coneActor = new vtkActor();    coneActor.SetMapper(coneMapper);    ren1.AddActor(coneActor);    renWin.Render();    vtkWindowToImageFilter w2i = new vtkWindowToImageFilter();    w2i.SetInput(renWin);    w2i.Modified();    renWin.Render();    w2i.Update();    vtkImageData image = w2i.GetOutput();    vtkUnsignedCharArray da = (vtkUnsignedCharArray)image.GetPointData().GetScalars();    byte[] barray = da.GetJavaArray();    System.out.println("Length of array: " + barray.length);    vtkUnsignedCharArray nda = new vtkUnsignedCharArray();    nda.SetJavaArray(barray);    vtkImageData nimage = new vtkImageData();    nimage.SetDimensions(image.GetDimensions());    nimage.SetSpacing(image.GetSpacing());    nimage.SetOrigin(image.GetOrigin());    nimage.SetScalarType(image.GetScalarType());    nimage.SetNumberOfScalarComponents(image.GetNumberOfScalarComponents());    nimage.AllocateScalars();    vtkUnsignedCharArray nida = (vtkUnsignedCharArray)nimage.GetPointData().GetScalars();    nida.SetJavaArray(barray);    int retVal0 = vtkTesting2.PASSED;    for ( cc = 0; cc <= da.GetMaxId(); cc ++ )      {      int v1=0, v2=0, v3=0;      v1 = da.GetValue(cc);      if ( cc <= nda.GetMaxId() )        {        v2 = nda.GetValue(cc);        }      else        {        System.out.println("Cannot find point " + cc + " in nda");        retVal0 = vtkTesting2.FAILED;        }      if ( cc <= nida.GetMaxId() )        {        v3 = nida.GetValue(cc);        }      else        {        System.out.println("Cannot find point " + cc + " in nida");        retVal0 = vtkTesting2.FAILED;        }      if ( v1 != v2 || v1 != v3 )        {        System.out.println("Wrong point: " + v1 + " <> " + v2 + " <> " + v3);        retVal0 = vtkTesting2.FAILED;        }      }    vtkImageDifference imgDiff = new vtkImageDifference();    imgDiff.SetInput(nimage);    imgDiff.SetImage(image);    imgDiff.Update();    int retVal1 = vtkTesting2.PASSED;    if ( imgDiff.GetThresholdedError() != 0 )      {      System.out.println("Problem with array conversion. Image difference is: " + imgDiff.GetThresholdedError());      vtkPNGWriter wr = new vtkPNGWriter();      wr.SetInput(image);      wr.SetFileName("im1.png");      wr.Write();      wr.SetInput(nimage);      wr.SetFileName("im2.png");      wr.Write();      wr.SetInput(imgDiff.GetOutput());      wr.SetFileName("diff.png");      wr.Write();      retVal1 = vtkTesting2.FAILED;      }    int retVal2 = vtkTesting2.RegressionTestImage(renWin, args, 10);    if ( retVal2 == vtkTesting2.DO_INTERACTOR )      {      iren.Start();      }    if ( retVal0 != vtkTesting2.PASSED )      {      vtkTesting2.Exit(retVal0);      }    if ( retVal1 != vtkTesting2.PASSED )      {      vtkTesting2.Exit(retVal1);      }    vtkTesting2.Exit(retVal2);    }