LongvolWriter.h

#pragma once

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

#define LongvolWriter_RECURSES

#if !defined LongvolWriter_h

#define LongvolWriter_h

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

namespace DGtal
{

  // template class LongvolWriter
  template <typename TImage, typename TFunctor = DefaultFunctor>
  struct LongvolWriter
  {
    // ----------------------- Standard services ------------------------------

    typedef TImage Image;
    typedef typename TImage::Value Value;
    typedef TFunctor Functor;
    typedef DGtal::uint64_t ValueLongvol;
    
    BOOST_CONCEPT_ASSERT((  CUnaryFunctor<TFunctor, Value, ValueLongvol> )) ;    
    
    
    static bool exportLongvol(const std::string & filename, const Image &aImage, 
                              const Functor & aFunctor = Functor()) throw(DGtal::IOException);
    
    
  private: 
    
    template <typename Word>
    static
    ostream& write_word( ostream& outs, Word value )
    {
      for (unsigned size = sizeof( Word ); size; --size, value >>= 8)
        outs.put( static_cast <char> (value & 0xFF) );
      return outs;
    }
    
  };
}//namespace

// Includes inline functions.
#include "DGtal/io/writers/LongvolWriter.ih"

//                                                                           //

#endif // !defined LongvolWriter_h

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