Duality.h

#pragma once

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

#define Duality_RECURSES

#if !defined Duality_h

#define Duality_h

// Inclusions
#include <iostream>

namespace DGtal
{

// Duality
enum Duality
{
    PRIMAL = 0,
    DUAL = 1
};

template <Duality duality_orig>
struct OppositeDuality
{
};

template <>
struct OppositeDuality<PRIMAL>
{
    BOOST_STATIC_CONSTANT( Duality, duality = DUAL );
};

template <>
struct OppositeDuality<DUAL>
{
    BOOST_STATIC_CONSTANT( Duality, duality = PRIMAL );
};

// Order
typedef unsigned int Order;

std::ostream&
operator<< ( std::ostream & out, const Duality& object );


} // namespace DGtal


// Includes inline functions.
#if !defined(BUILD_INLINE)
#include "DGtal/dec/Duality.ih"
#endif


//                                                                           //

#endif // !defined Duality_h

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