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 2013-2018. 9 // Modifications copyright (c) 2013-2018, 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/coordinate_dimension.hpp> 27 #include <boost/geometry/core/tag.hpp> 28 #include <boost/geometry/core/tag_cast.hpp> 29 #include <boost/geometry/core/tags.hpp> 30 #include <boost/geometry/core/reverse_dispatch.hpp> 31 32 #include <boost/geometry/algorithms/not_implemented.hpp> 33 34 35 namespace boost { namespace geometry 36 { 37 38 39 #ifndef DOXYGEN_NO_DISPATCH 40 namespace dispatch 41 { 42 43 44 template 45 < 46 typename Geometry1, typename Geometry2, 47 std::size_t DimensionCount = dimension<Geometry1>::type::value, 48 typename Tag1 = typename tag_cast 49 < 50 typename tag<Geometry1>::type, 51 segment_tag, box_tag, linear_tag, areal_tag 52 >::type, 53 typename Tag2 = typename tag_cast 54 < 55 typename tag<Geometry2>::type, 56 segment_tag, box_tag, linear_tag, areal_tag 57 >::type, 58 bool Reverse = reverse_dispatch<Geometry1, Geometry2>::type::value 59 > 60 struct disjoint 61 : not_implemented<Geometry1, Geometry2> 62 {}; 63 64 65 // If reversal is needed, perform it 66 template 67 < 68 typename Geometry1, typename Geometry2, 69 std::size_t DimensionCount, 70 typename Tag1, typename Tag2 71 > 72 struct disjoint<Geometry1, Geometry2, DimensionCount, Tag1, Tag2, true> 73 { 74 template <typename Strategy> applyboost::geometry::dispatch::disjoint75 static inline bool apply(Geometry1 const& g1, Geometry2 const& g2, Strategy const& strategy) 76 { 77 return disjoint 78 < 79 Geometry2, Geometry1, 80 DimensionCount, 81 Tag2, Tag1 82 >::apply(g2, g1, strategy); 83 } 84 }; 85 86 87 } // namespace dispatch 88 #endif // DOXYGEN_NO_DISPATCH 89 90 91 }} // namespace boost::geometry 92 93 94 #endif // BOOST_GEOMETRY_ALGORITHMS_DISPATCH_DISJOINT_HPP 95