PGMReader.h

#pragma once

#if defined(PGMReader_RECURSES)
#error Recursive header files inclusion detected in PGMReader.h
#else // defined(PGMReader_RECURSES)

#define PGMReader_RECURSES

#if !defined PGMReader_h

#define PGMReader_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/base/CUnaryFunctor.h"


#ifdef _MSC_VER
#pragma warning(disable : 4290)
#endif

namespace DGtal
{

// class PGMReader
  template <typename TImageContainer, 
            typename TFunctor = functors::Cast< typename TImageContainer::Value > >
  struct PGMReader
  {
    // ----------------------- Standard services ------------------------------
  public:

    typedef TImageContainer ImageContainer;
    typedef typename TImageContainer::Value Value;    
    typedef typename TImageContainer::Domain::Vector Vector;

    typedef TFunctor Functor;
    
    enum MagicNumber {P1,P2,P3,P4,P5,P6};

    BOOST_CONCEPT_ASSERT((  concepts::CUnaryFunctor<TFunctor, unsigned char, Value > )) ;    

    

    BOOST_STATIC_ASSERT( (ImageContainer::Domain::dimension == 2) || 
                         (ImageContainer::Domain::dimension == 3));

    static  ImageContainer importPGM(const std::string & aFilename, 
                                     const Functor & aFunctor =  Functor(), 
                                     bool topbotomOrder = true) throw(DGtal::IOException);


   

    static ImageContainer importPGM3D(const std::string & aFilename,
                                      const Functor & aFunctor =  Functor()) throw(DGtal::IOException);
    
    
    
 }; // end of class  PGMReader



} // namespace DGtal


// Includes inline functions.
#include "DGtal/io/readers/PGMReader.ih"


//                                                                           //

#endif // !defined PGMReader_h

#undef PGMReader_RECURSES
#endif // else defined(PGMReader_RECURSES)