ceph/src/boost/boost/geometry/algorithms/dispatch/disjoint.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
   4 // Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
   5 // Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
   6 // Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland.
   7
   8 // This file was modified by Oracle on 2013-2017.
   9 // Modifications copyright (c) 2013-2017, Oracle and/or its affiliates.
  10
  11 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  12 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
  13
  14 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  15 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  16
  17 // Use, modification and distribution is subject to the Boost Software License,
  18 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  19 // http://www.boost.org/LICENSE_1_0.txt)
  20
  21 #ifndef BOOST_GEOMETRY_ALGORITHMS_DISPATCH_DISJOINT_HPP
  22 #define BOOST_GEOMETRY_ALGORITHMS_DISPATCH_DISJOINT_HPP
  23
  24 #include <cstddef>
  25
  26 #include <boost/geometry/core/tag.hpp>
  27 #include <boost/geometry/core/tag_cast.hpp>
  28 #include <boost/geometry/core/tags.hpp>
  29 #include <boost/geometry/core/reverse_dispatch.hpp>
  30
  31 #include <boost/geometry/algorithms/not_implemented.hpp>
  32
  33
  34 namespace boost { namespace geometry
  35 {
  36
  37
  38 #ifndef DOXYGEN_NO_DISPATCH
  39 namespace dispatch
  40 {
  41
  42
  43 template
  44 <
  45     typename Geometry1, typename Geometry2,
  46     std::size_t DimensionCount = dimension<Geometry1>::type::value,
  47     typename Tag1 = typename tag_cast
  48         <
  49             typename tag<Geometry1>::type,
  50             segment_tag, box_tag, linear_tag, areal_tag
  51         >::type,
  52     typename Tag2 = typename tag_cast
  53         <
  54             typename tag<Geometry2>::type,
  55             segment_tag, box_tag, linear_tag, areal_tag
  56         >::type,
  57     bool Reverse = reverse_dispatch<Geometry1, Geometry2>::type::value
  58 >
  59 struct disjoint
  60     : not_implemented<Geometry1, Geometry2>
  61 {};
  62
  63
  64 // If reversal is needed, perform it
  65 template
  66 <
  67     typename Geometry1, typename Geometry2,
  68     std::size_t DimensionCount,
  69     typename Tag1, typename Tag2
  70 >
  71 struct disjoint<Geometry1, Geometry2, DimensionCount, Tag1, Tag2, true>
  72 {
  73     template <typename Strategy>
  74     static inline bool apply(Geometry1 const& g1, Geometry2 const& g2, Strategy const& strategy)
  75     {
  76         return disjoint
  77             <
  78                 Geometry2, Geometry1,
  79                 DimensionCount,
  80                 Tag2, Tag1
  81             >::apply(g2, g1, strategy);
  82     }
  83 };
  84
  85
  86 } // namespace dispatch
  87 #endif // DOXYGEN_NO_DISPATCH
  88
  89
  90 }} // namespace boost::geometry
  91
  92
  93 #endif // BOOST_GEOMETRY_ALGORITHMS_DISPATCH_DISJOINT_HPP