ceph/src/boost/boost/geometry/algorithms/detail/envelope/linear.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
   4 // Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
   5 // Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
   6
   7 // This file was modified by Oracle on 2015, 2016.
   8 // Modifications copyright (c) 2015-2016, Oracle and/or its affiliates.
   9
  10 // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
  11 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
  12
  13 // Distributed under the Boost Software License, Version 1.0.
  14 // (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP
  18 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP
  19
  20 #include <boost/geometry/core/cs.hpp>
  21 #include <boost/geometry/core/tags.hpp>
  22
  23 #include <boost/geometry/iterators/segment_iterator.hpp>
  24
  25 #include <boost/geometry/algorithms/detail/envelope/range.hpp>
  26
  27 #include <boost/geometry/algorithms/dispatch/envelope.hpp>
  28
  29
  30 namespace boost { namespace geometry
  31 {
  32
  33 #ifndef DOXYGEN_NO_DETAIL
  34 namespace detail { namespace envelope
  35 {
  36
  37
  38 struct envelope_linestring_on_spheroid
  39 {
  40     template <typename Linestring, typename Box, typename Strategy>
  41     static inline void apply(Linestring const& linestring,
  42                              Box& mbr,
  43                              Strategy const& strategy)
  44     {
  45         envelope_range::apply(geometry::segments_begin(linestring),
  46                               geometry::segments_end(linestring),
  47                               mbr,
  48                               strategy);
  49     }
  50 };
  51
  52
  53 }} // namespace detail::envelope
  54 #endif // DOXYGEN_NO_DETAIL
  55
  56
  57 #ifndef DOXYGEN_NO_DISPATCH
  58 namespace dispatch
  59 {
  60
  61
  62 template <typename Linestring, typename CS_Tag>
  63 struct envelope<Linestring, linestring_tag, CS_Tag>
  64     : detail::envelope::envelope_range
  65 {};
  66
  67 template <typename Linestring>
  68 struct envelope<Linestring, linestring_tag, spherical_equatorial_tag>
  69     : detail::envelope::envelope_linestring_on_spheroid
  70 {};
  71
  72 template <typename Linestring>
  73 struct envelope<Linestring, linestring_tag, geographic_tag>
  74     : detail::envelope::envelope_linestring_on_spheroid
  75 {};
  76
  77
  78 template <typename MultiLinestring, typename CS_Tag>
  79 struct envelope
  80     <
  81         MultiLinestring, multi_linestring_tag, CS_Tag
  82     > : detail::envelope::envelope_multi_range
  83         <
  84             detail::envelope::envelope_range
  85         >
  86 {};
  87
  88 template <typename MultiLinestring>
  89 struct envelope
  90     <
  91         MultiLinestring, multi_linestring_tag, spherical_equatorial_tag
  92     > : detail::envelope::envelope_multi_range_on_spheroid
  93         <
  94             detail::envelope::envelope_linestring_on_spheroid
  95         >
  96 {};
  97
  98 template <typename MultiLinestring>
  99 struct envelope
 100     <
 101         MultiLinestring, multi_linestring_tag, geographic_tag
 102     > : detail::envelope::envelope_multi_range_on_spheroid
 103         <
 104             detail::envelope::envelope_linestring_on_spheroid
 105         >
 106 {};
 107
 108 } // namespace dispatch
 109 #endif // DOXYGEN_NO_DISPATCH
 110
 111
 112 }} // namespace boost::geometry
 113
 114 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_LINEAR_HPP