traits_map.h

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */
#ifndef  mrpt_traits_maps_H
#define  mrpt_traits_maps_H

#include <mrpt/utils/map_as_vector.h>

namespace mrpt
{
        namespace utils
        {
                /** \addtogroup stlext_grp
                  *  @{ */

                /** @name Trait helper classes for templatized selection of a std::map implementation
                    @{ */

                /**  Traits for using a std::map<> (sparse representation) \sa map_traits_map_as_vector */
                struct map_traits_stdmap {
                        template <class KEY,class VALUE,class _LessPred = std::less<KEY>, class _Alloc = Eigen::aligned_allocator<std::pair<const KEY, VALUE> > >
                        struct map : public std::map<KEY,VALUE,_LessPred,_Alloc> {
                        };
                };

                /**  Traits for using a mrpt::utils::map_as_vector<> (dense, fastest representation) \sa map_traits_stdmap  */
                struct map_traits_map_as_vector {
                        template <class KEY,class VALUE,class _LessPred = std::less<KEY>, class _Alloc = Eigen::aligned_allocator<std::pair<const KEY, VALUE> > >
                        struct map : public mrpt::utils::map_as_vector<KEY,VALUE> { };
                };

                /** @} */
                /** @} */  // end of grouping

        } // End of namespace
} // End of namespace

#endif