/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbitkImageProperties.cxx,v $
  Language:  C++
  Date:      $Date: 2011/02/27 18:30:48 $
  Version:   $Revision: 1.13 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  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.
* ------------------------------------------------------------------------ */                                                                         

/**
 *  \file 
 *  \brief 
 */
#ifdef _USE_ITK_

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

namespace bbitk 
{
  BBTK_BLACK_BOX_IMPLEMENTATION(ImageProperties,bbtk::AtomicBlackBox);

  BBTK_ADD_BLACK_BOX_TO_PACKAGE(itk,ImageProperties);

	//-----------------------------------------------------------------	
	void ImageProperties::bbUserSetDefaultValues()
	{
	}

	//-----------------------------------------------------------------	
	void ImageProperties::bbUserInitializeProcessing()
	{
	}

	//-----------------------------------------------------------------	
	void ImageProperties::bbUserFinalizeProcessing()
	{
	}

  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 (unsigned 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 (unsigned int i=0;i<dim;++i) 
       vsz.push_back(sz[i]);
    
  // brute hack to avoid failure of most black boxes that expects 3D images. // JPR
   if (dim==2)
        vsz.push_back(1);
    bbSetOutputSize(vsz);

    typename itkImageType::SpacingType sp = im->GetSpacing();
    std::vector<float> vsp;
    for (unsigned int i=0;i<dim;++i) 
       vsp.push_back(sp[i]);
       
 // brute hack to avoid failure of most black boxes that expects 3D images. // JPR
    if (dim==2)
       vsp.push_back(1.0);
  
    bbSetOutputSpacing(vsp);


  // Min Max Value                     // EED
	  //itk::MinimumMaximumImageFilter< TInputImage >
//	  itk::MinimumMaximumImageFilter   minmaxfilter itk::MinimumMaximumImageFilter< im >
	  std::vector<float> vminmax;
//	  vminmax.push_back( minmaxfilter->GetMaximumOutput() );
//	  vminmax.push_back( minmaxfilter->GetMinimumOutput() );
	  vminmax.push_back( 17 );
	  vminmax.push_back( 1972 );
	  
	  bbSetOutputMinMax(vminmax);
	  
    bbtkDebugDecTab("Core",9);
  }
}
// eo namespace bbtk

#endif