/*# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
#                        pour la Sant�)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
#  This software is governed by the CeCILL-B license under French law and
#  abiding by the rules of distribution of free software. You can  use,
#  modify and/ or redistribute the software under the terms of the CeCILL-B
#  license as circulated by CEA, CNRS and INRIA at the following URL
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
#  with a limited warranty  and the software's author,  the holder of the
#  economic rights,  and the successive licensors  have only  limited
#  liability.
#
#  The fact that you are presently reading this means that you have had
#  knowledge of the CeCILL-B license and that you accept its terms.
# ------------------------------------------------------------------------ */

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVTKImageToImageFilter.txx,v $
  Language:  C++
  Date:      $Date: 2012/11/15 15:49:54 $
  Version:   $Revision: 1.2 $

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef _itkVTKImageToImageFilter_txx
#define _itkVTKImageToImageFilter_txx

#include "itkVTKImageToImageFilter.h"

namespace itk
{



/**
 * Constructor
 */
template <class TOutputImage>
VTKImageToImageFilter<TOutputImage>
::VTKImageToImageFilter()
{

  m_Exporter = vtkImageExport::New();

  m_Importer = ImporterFilterType::New();

  m_Importer->SetUpdateInformationCallback( m_Exporter->GetUpdateInformationCallback());
  m_Importer->SetPipelineModifiedCallback( m_Exporter->GetPipelineModifiedCallback());
  m_Importer->SetWholeExtentCallback( m_Exporter->GetWholeExtentCallback());
  m_Importer->SetSpacingCallback( m_Exporter->GetSpacingCallback());
  m_Importer->SetOriginCallback( m_Exporter->GetOriginCallback());
  m_Importer->SetScalarTypeCallback( m_Exporter->GetScalarTypeCallback());
  m_Importer->SetNumberOfComponentsCallback( m_Exporter->GetNumberOfComponentsCallback());
  m_Importer->SetPropagateUpdateExtentCallback( m_Exporter->GetPropagateUpdateExtentCallback());
  m_Importer->SetUpdateDataCallback( m_Exporter->GetUpdateDataCallback());
  m_Importer->SetDataExtentCallback( m_Exporter->GetDataExtentCallback());
  m_Importer->SetBufferPointerCallback( m_Exporter->GetBufferPointerCallback());
  m_Importer->SetCallbackUserData( m_Exporter->GetCallbackUserData());

}




/**
 * Destructor
 */
template <class TOutputImage>
VTKImageToImageFilter<TOutputImage>
::~VTKImageToImageFilter()
{
  if( m_Exporter )
    {
    m_Exporter->Delete();
    m_Exporter = 0;
    }
}



/**
 * Set a vtkImageData as input 
 */
template <class TOutputImage>
void
VTKImageToImageFilter<TOutputImage>
::SetInput( vtkImageData * inputImage )
{
  m_Exporter->SetInput( inputImage );
}



/**
 * Get an itk::Image as output
 */
template <class TOutputImage>
const typename VTKImageToImageFilter<TOutputImage>::OutputImageType *
VTKImageToImageFilter<TOutputImage>
::GetOutput() const
{
  return m_Importer->GetOutput();
}




/**
 * Get the exporter filter
 */
template <class TOutputImage>
vtkImageExport *
VTKImageToImageFilter<TOutputImage>
::GetExporter() const
{
  return m_Exporter;
}



/**
 * Get the importer filter
 */
template <class TOutputImage>
typename VTKImageToImageFilter<TOutputImage>::ImporterFilterType *
VTKImageToImageFilter<TOutputImage>
::GetImporter() const
{
  return m_Importer;
}




/**
 * Delegate the Update to the importer
 */
template <class TOutputImage>
void
VTKImageToImageFilter<TOutputImage>
::Update()
{
  m_Importer->Update();
}




} // end namespace itk

#endif