/*=========================================================================

  Program:   Visualization Toolkit
  Module:    TestCompressedTIFFReader.cxx

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

#include <vtkSmartPointer.h>

#include <vtkTIFFReader.h>
#include <vtkImageViewer2.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkImageData.h>

int TestCompressedTIFFReader(int argc, char* argv[])
{
  //Verify input arguments
  if ( argc < 3 )
    {
    std::cout << "Usage: " << argv[0]
              << " Filename(.tif)" << std::endl;
    return EXIT_FAILURE;
    }

  //Read the image
  vtkSmartPointer<vtkTIFFReader> reader =
    vtkSmartPointer<vtkTIFFReader>::New();
  reader->SetFileName(argv[1]);
  reader->UpdateInformation();

  // Read the image in 4 chunks. This exercises the logic to read random scan
  // lines from files that do not support it.
  const int maxNumPieces = 4;
  for (int cc=0; cc < maxNumPieces; cc++)
    {
    reader->SetUpdateExtent(cc, maxNumPieces, 0);
    reader->Update();
    }
  reader->SetUpdateExtentToWholeExtent();

  // Visualize
  vtkSmartPointer<vtkImageViewer2> imageViewer =
    vtkSmartPointer<vtkImageViewer2>::New();
  imageViewer->SetInputConnection(reader->GetOutputPort());
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
  imageViewer->SetupInteractor(renderWindowInteractor);
  imageViewer->Render();
  imageViewer->GetRenderer()->ResetCamera();
  renderWindowInteractor->Initialize();
  imageViewer->Render();

  renderWindowInteractor->Start();

  return EXIT_SUCCESS;
}
