/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbitkImageProperties.cxx,v $
  Language:  C++
  Date:      $Date: 2008/02/05 12:03:01 $
  Version:   $Revision: 1.1 $
                                                                                
  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  l'Image). All rights reserved. See Doc/License.txt or
  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html 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.
                                                                                
=========================================================================*/
/**
 *  \file 
 *  \brief 
 */
#ifdef _USE_ITK_

#include "bbitkImageProperties.h"
#include "bbitkPackage.h"

namespace bbitk 
{
  BBTK_USER_BLACK_BOX_IMPLEMENTATION(ImageProperties,bbtk::UserBlackBox);

  BBTK_ADD_BLACK_BOX_TO_PACKAGE(itk,ImageProperties);




  void ImageProperties::DoIt()
  {
    BBTK_TEMPLATE_ITK_IMAGE_SWITCH(bbGetInputIn().type(),DoIt);
  }



  /** 
      Template Processing 
  */
  template<class itkImageType>
  void ImageProperties::DoIt()
  {
    bbtkDebugMessageInc("Core",9,"bbitk::ImageProperties::DoIt<"
			<<bbtk::TypeName<itkImageType>()
			<<">()"<<std::endl);

    itkImageType* im = bbGetInputIn().get<itkImageType*>();
    unsigned int dim = im->GetImageDimension();

    bbSetOutputTypeName(bbtk::TypeName<typename itkImageType::PixelType>());
    bbSetOutputDimension(dim);
    const typename itkImageType::RegionType& r =im->GetLargestPossibleRegion();
    bbSetOutputLargestPossibleRegion(r);

    const typename itkImageType::IndexType& ind = r.GetIndex();
    std::vector<int> vind;
    for (int i=0;i<dim;++i) vind.push_back(ind[i]);
    bbSetOutputIndex(vind);

    const typename itkImageType::SizeType& sz = r.GetSize();
    std::vector<int> vsz;
    for (int i=0;i<dim;++i) vsz.push_back(sz[i]);
    bbSetOutputSize(vsz);

    typename itkImageType::SpacingType sp = im->GetSpacing();
    std::vector<float> vsp;
    for (int i=0;i<dim;++i) vsp.push_back(sp[i]);
    bbSetOutputSpacing(vsp);

    bbtkDebugDecTab("Core",9);
  }






}
// eo namespace bbtk

#endif