// Boost.Geometry (aka GGL, Generic Geometry Library) // Unit Test // Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands. // Use, modification and distribution is subject to the Boost Software License, // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP #define GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP #include #include #include #include #include #include template class all_custom_ring : public all_custom_container

{}; // Note that the things below are nearly all identical to implementation // in *linestring, but it seems not possible to re-use this (without macro's) // (the only thing DIFFERENT is the tag) // 1. Adapt to Boost.Geometry namespace boost { namespace geometry { namespace traits { template struct tag > { typedef ring_tag type; }; // Implement traits for mutable actions // These are all optional traits (normally / default they are implemented // conforming std:: functionality) template struct clear > { static inline void apply(all_custom_ring& acr) { acr.custom_clear(); } }; template struct push_back > { static inline void apply(all_custom_ring& acr, Point const& point) { acr.custom_push_back(point); } }; template struct resize > { static inline void apply(all_custom_ring& acr, std::size_t new_size) { acr.custom_resize(new_size); } }; } // namespace traits }} // namespace boost::geometry // 2a. Adapt to Boost.Range, meta-functions namespace boost { template struct range_mutable_iterator > { typedef typename all_custom_ring::custom_iterator_type type; }; template struct range_const_iterator > { typedef typename all_custom_ring::custom_const_iterator_type type; }; } // namespace boost // 2b. Adapt to Boost.Range, part 2, ADP template inline typename all_custom_ring::custom_iterator_type range_begin(all_custom_ring& acr) { return acr.custom_begin(); } template inline typename all_custom_ring::custom_const_iterator_type range_begin(all_custom_ring const& acr) { return acr.custom_begin(); } template inline typename all_custom_ring::custom_iterator_type range_end(all_custom_ring& acr) { return acr.custom_end(); } template inline typename all_custom_ring::custom_const_iterator_type range_end(all_custom_ring const& acr) { return acr.custom_end(); } // (Optional) template inline std::size_t range_calculate_size(all_custom_ring const& acr) { return acr.custom_size(); } #endif // GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP