ceph/src/boost/libs/geometry/include/boost/geometry/algorithms/detail/sections/section_box_policies.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2015 Barend Gehrels, Amsterdam, the Netherlands.
   4
   5 // Use, modification and distribution is subject to the Boost Software License,
   6 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP
  10 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP
  11
  12
  13 #include <boost/geometry/algorithms/detail/disjoint/box_box.hpp>
  14 #include <boost/geometry/algorithms/expand.hpp>
  15
  16
  17 namespace boost { namespace geometry
  18 {
  19
  20 #ifndef DOXYGEN_NO_DETAIL
  21 namespace detail { namespace section
  22 {
  23
  24 struct get_section_box
  25 {
  26     template <typename Box, typename Section>
  27     static inline void apply(Box& total, Section const& section)
  28     {
  29         geometry::expand(total, section.bounding_box);
  30     }
  31 };
  32
  33 struct overlaps_section_box
  34 {
  35     template <typename Box, typename Section>
  36     static inline bool apply(Box const& box, Section const& section)
  37     {
  38         return ! detail::disjoint::disjoint_box_box(box, section.bounding_box);
  39     }
  40 };
  41
  42
  43 }} // namespace detail::section
  44 #endif
  45
  46
  47 }} // namespace boost::geometry
  48
  49 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTION_BOX_POLICIES_HPP