ceph/src/boost/libs/geometry/include/boost/geometry/algorithms/detail/distance/box_to_box.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2014, Oracle and/or its affiliates.
   4
   5 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   6
   7 // Licensed under the Boost Software License version 1.0.
   8 // http://www.boost.org/users/license.html
   9
  10 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_BOX_TO_BOX_HPP
  11 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_BOX_TO_BOX_HPP
  12
  13 #include <boost/core/ignore_unused.hpp>
  14
  15 #include <boost/geometry/core/point_type.hpp>
  16 #include <boost/geometry/core/tags.hpp>
  17
  18 #include <boost/geometry/strategies/distance.hpp>
  19 #include <boost/geometry/strategies/tags.hpp>
  20
  21 #include <boost/geometry/algorithms/dispatch/distance.hpp>
  22
  23
  24 namespace boost { namespace geometry
  25 {
  26
  27 #ifndef DOXYGEN_NO_DISPATCH
  28 namespace dispatch
  29 {
  30
  31
  32 template <typename Box1, typename Box2, typename Strategy>
  33 struct distance
  34     <
  35         Box1, Box2, Strategy, box_tag, box_tag,
  36         strategy_tag_distance_box_box, false
  37     >
  38 {
  39     static inline typename strategy::distance::services::return_type
  40         <
  41             Strategy,
  42             typename point_type<Box1>::type,
  43             typename point_type<Box2>::type
  44         >::type
  45     apply(Box1 const& box1, Box2 const& box2, Strategy const& strategy)
  46     {
  47         boost::ignore_unused(strategy);
  48         return strategy.apply(box1, box2);
  49     }
  50 };
  51
  52
  53 } // namespace dispatch
  54 #endif // DOXYGEN_NO_DISPATCH
  55
  56
  57 }} // namespace boost::geometry
  58
  59
  60 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISTANCE_BOX_TO_BOX_HPP