spatial_value_compare.hpp

// -*- C++ -*-
//
// Copyright Sylvain Bougerel 2009 - 2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file COPYING or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef SPATIAL_VALUE_COMPARE_HPP
#define SPATIAL_VALUE_COMPARE_HPP

#include "../spatial.hpp"

namespace spatial
{
  namespace details
  {
    template <typename Value, typename KeyCompare>
    struct ValueCompare : private KeyCompare
    {
      explicit ValueCompare(const KeyCompare& x) : KeyCompare(x) { }

      ValueCompare() : KeyCompare() { }

      bool operator()(dimension_type dim, const Value& a, const Value& b) const
      {
        return KeyCompare::operator()(dim, a.first, b.first);
      }
    };

  } // namespace details
} // namespace spatial


#endif // SPATIAL_VALUE_COMPARE_HPP