diff options
Diffstat (limited to 'boost/geometry/algorithms/dispatch/distance.hpp')
| -rw-r--r-- | boost/geometry/algorithms/dispatch/distance.hpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/boost/geometry/algorithms/dispatch/distance.hpp b/boost/geometry/algorithms/dispatch/distance.hpp index 4d56a3aa0d..eb9cd92f66 100644 --- a/boost/geometry/algorithms/dispatch/distance.hpp +++ b/boost/geometry/algorithms/dispatch/distance.hpp @@ -70,6 +70,29 @@ struct distance_strategy_type<Geometry1, Geometry2, Strategies, true, true> template < + typename Geometry1, typename Geometry2, typename Strategies, + bool IsDynamicOrGC = util::is_dynamic_geometry<Geometry1>::value + || util::is_dynamic_geometry<Geometry2>::value + || util::is_geometry_collection<Geometry1>::value + || util::is_geometry_collection<Geometry2>::value +> +struct distance_strategy_tag +{ + using type = void; +}; + +template <typename Geometry1, typename Geometry2, typename Strategies> +struct distance_strategy_tag<Geometry1, Geometry2, Strategies, false> +{ + using type = typename strategy::distance::services::tag + < + typename distance_strategy_type<Geometry1, Geometry2, Strategies>::type + >::type; +}; + + +template +< typename Geometry1, typename Geometry2, typename Strategy = typename strategies::distance::services::default_strategy < @@ -91,11 +114,11 @@ template linear_tag, areal_tag >::type, - typename StrategyTag = typename strategy::distance::services::tag + typename StrategyTag = typename distance_strategy_tag < - typename distance_strategy_type<Geometry1, Geometry2, Strategy>::type + Geometry1, Geometry2, Strategy >::type, - bool Reverse = reverse_dispatch<Geometry1, Geometry2>::type::value + bool Reverse = reverse_dispatch<Geometry1, Geometry2>::value > struct distance : not_implemented<Tag1, Tag2> {}; |