/*
# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image 
#                        pour la Santé)
# 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: itkImageToVTKImageFilter.txx,v $
  Language:  C++
  Date:      $Date: 2012/11/15 12:45:28 $
  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 _itkImageToVTKImageFilter_txx
#define _itkImageToVTKImageFilter_txx

#include "itkImageToVTKImageFilter.h"

namespace itk
{



/**
 * Constructor
 */
template <class TInputImage>
ImageToVTKImageFilter<TInputImage>
::ImageToVTKImageFilter()
{

  m_Importer = vtkImageImport::New();

  m_Exporter = ExporterFilterType::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 TInputImage>
ImageToVTKImageFilter<TInputImage>
::~ImageToVTKImageFilter()
{
  if( m_Importer )
    {
    m_Importer->Delete();
    m_Importer = 0;
    }
}



/**
 * Set an itk::Image as input 
 */
template <class TInputImage>
void
ImageToVTKImageFilter<TInputImage>
::SetInput( const InputImageType * inputImage )
{
  m_Exporter->SetInput( inputImage );
}



/**
 * Get a vtkImage as output
 */
template <class TInputImage>
vtkImageData *
ImageToVTKImageFilter<TInputImage>
::GetOutput() const
{
  return m_Importer->GetOutput();
}




/**
 * Get the importer filter
 */
template <class TInputImage>
vtkImageImport *
ImageToVTKImageFilter<TInputImage>
::GetImporter() const
{
  return m_Importer;
}



/**
 * Get the exporter filter
 */
template <class TInputImage>
typename ImageToVTKImageFilter<TInputImage>::ExporterFilterType *
ImageToVTKImageFilter<TInputImage>
::GetExporter() const
{
  return m_Exporter.GetPointer();
}



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





} // end namespace itk

#endif