#include <vtkSmartPointer.h>

#include <vtkImageReader2Factory.h>
#include <vtkImageReader2.h>
#include <vtkImageViewer2.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>

int main(int argc, char* argv[])
{
  // Verify input arguments
  if ( argc != 2 )
  {
    std::cout << "Usage: " << argv[0]
              << " Filename" << std::endl;
    return EXIT_FAILURE;
  }

  // Read the image
  vtkSmartPointer<vtkImageReader2Factory> readerFactory =
    vtkSmartPointer<vtkImageReader2Factory>::New();
  vtkImageReader2 *reader = readerFactory->CreateImageReader2(argv[1]);
  reader->SetFileName(argv[1]);
  reader->Update();

  // Visualize
  vtkSmartPointer<vtkImageViewer2> imageViewer =
    vtkSmartPointer<vtkImageViewer2>::New();
  imageViewer->SetInputConnection( reader->GetOutputPort() );
  imageViewer->GetRenderWindow()->SetSize( 500, 500 );
  imageViewer->GetRenderer()->ResetCamera();

  // Set up an interactor that does not respond to mouse events
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
  imageViewer->GetRenderWindow()->SetInteractor( renderWindowInteractor );
  renderWindowInteractor->SetInteractorStyle( 0 );
  imageViewer->Render();

  // Start the event loop
  renderWindowInteractor->Initialize();
  renderWindowInteractor->Start();

  reader->Delete();
  return EXIT_SUCCESS;
}
