/*=========================================================================
  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv

  Authors belong to: 
  - University of LYON              http://www.universite-lyon.fr/
  - Léon Bérard cancer center       http://www.centreleonberard.fr
  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.  See the copyright notices for more information.

  It is distributed under dual licence

  - BSD        See included LICENSE.txt file
  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
===========================================================================**/
#ifndef CLITKGATEASCIIIMAGEIO_H
#define CLITKGATEASCIIIMAGEIO_H

// itk include
#include "itkImageIOBase.h"

#if defined (_MSC_VER) && (_MSC_VER < 1600)
//SR: taken from
//#include "msinttypes/stdint.h"
typedef unsigned int uint32_t;
#else
#include <stdint.h>
#endif

namespace clitk {

    //====================================================================
    // Class for reading gate ascii Image file format
    class GateAsciiImageIO: public itk::ImageIOBase
    {
	public: 
	    /** Standard class typedefs. */
	    typedef GateAsciiImageIO        Self;
	    typedef itk::ImageIOBase        Superclass;
	    typedef itk::SmartPointer<Self> Pointer;	
	    typedef signed short int        PixelType;

	    struct GateAsciiHeader {
		double matrix_size[3];
		int resolution[3];
		double voxel_size[3];
		int nb_value;
	    };

	    GateAsciiImageIO():Superclass() {;}

	    /** Method for creation through the object factory. */
	    itkNewMacro(Self);

	    /** Run-time type information (and related methods). */
	    itkTypeMacro(GateAsciiImageIO, ImageIOBase);

	    /*-------- This part of the interface deals with reading data. ------ */
	    virtual void ReadImageInformation();
	    virtual bool CanReadFile( const char* FileNameToRead );
	    virtual void Read(void * buffer);

	    /*-------- This part of the interfaces deals with writing data. ----- */
	    virtual void WriteImageInformation(bool keepOfStream) { ; }
	    virtual void WriteImageInformation() { WriteImageInformation(false); }
	    virtual bool CanWriteFile(const char* filename);
	    virtual void Write(const void* buffer);

	protected:
	    int m_HeaderSize;

    }; // end class GateAsciiImageIO
} // end namespace

// explicit template instantiation
//template class itk::CreateObjectFunction<clitk::GateAsciiImageIO>;

#endif /* end #define CLITKGATEASCIIIMAGEIO_H */