/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbitkImageProperties.h,v $
  Language:  C++
  Date:      $Date: 2008/07/23 12:02:15 $
  Version:   $Revision: 1.7 $
                                                                                
  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 class ITKImageProperties : generic ITKImage reader
 */
/**
 * \class bbtk::ITKImageProperties
 * \brief Generic ITKImage reader
 */
#ifdef _USE_ITK_

#ifndef __bbtkITKImageProperties_h__
#define __bbtkITKImageProperties_h__

#include "bbtkAtomicBlackBox.h"
#include "bbitkImage.h"
#include "bbitkImageRegion.h"

namespace bbitk
{

  //=================================================================
  // BlackBox declaration
  class ImageProperties : public bbtk::AtomicBlackBox  
  {
    
    BBTK_BLACK_BOX_INTERFACE(ImageProperties,
			     bbtk::AtomicBlackBox);

    BBTK_DECLARE_INPUT(In,anyImagePointer);
    BBTK_DECLARE_OUTPUT(TypeName,std::string);
    BBTK_DECLARE_OUTPUT(Dimension,unsigned int);
    BBTK_DECLARE_OUTPUT(LargestPossibleRegion,anyImageRegion);
    BBTK_DECLARE_OUTPUT(Index,std::vector<int>);
    BBTK_DECLARE_OUTPUT(Size,std::vector<int>);
    BBTK_DECLARE_OUTPUT(Spacing,std::vector<float>);
    BBTK_PROCESS(DoIt);
    void DoIt();

  private:
    // Template doit method 
    template<class ImageType> void DoIt();
  };
  //=================================================================
  

  //=================================================================
  // BlackBox description
  BBTK_BEGIN_DESCRIBE_BLACK_BOX(ImageProperties,bbtk::AtomicBlackBox);
  BBTK_NAME("ImageProperties");
  BBTK_AUTHOR("laurent.guigues at creatis.insa-lyon.fr");
  BBTK_CATEGORY("image");
  BBTK_DESCRIPTION("Outputs different properties of an image (type, dimension, size, spacing, ...)");
  BBTK_INPUT(ImageProperties,In,"Input image",anyImagePointer,"");
  BBTK_OUTPUT(ImageProperties,TypeName,"Pixel type name",std::string,"pixel type");
  BBTK_OUTPUT(ImageProperties,Dimension,"Dimension",unsigned int,"image dimension");
  BBTK_OUTPUT(ImageProperties,LargestPossibleRegion,"Global extent of the image",anyImageRegion,"");
  BBTK_OUTPUT(ImageProperties,Index,"Origin of the image",std::vector<int>,"image index");
  BBTK_OUTPUT(ImageProperties,Size,"Size in each dimension",std::vector<int>,"image size");
  BBTK_OUTPUT(ImageProperties,Spacing,"Size of the voxels",std::vector<float>,"voxel size");
  BBTK_END_DESCRIBE_BLACK_BOX(ImageProperties);
  //=================================================================
  

}
//namespace bbitk
#endif

#endif