123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112 |
- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
- // Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
- // Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
- // Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland.
- // This file was modified by Oracle on 2013-2018.
- // Modifications copyright (c) 2013-2018, Oracle and/or its affiliates.
- // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
- // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
- // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
- // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
- // Use, modification and distribution is subject to the Boost Software License,
- // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_GEOMETRY_STRATEGIES_CARTESIAN_DISJOINT_BOX_BOX_HPP
- #define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_DISJOINT_BOX_BOX_HPP
- #include <cstddef>
- #include <boost/geometry/core/access.hpp>
- #include <boost/geometry/core/coordinate_dimension.hpp>
- #include <boost/geometry/core/tags.hpp>
- #include <boost/geometry/strategies/disjoint.hpp>
- namespace boost { namespace geometry { namespace strategy { namespace disjoint
- {
- #ifndef DOXYGEN_NO_DETAIL
- namespace detail
- {
- template
- <
- typename Box1, typename Box2,
- std::size_t Dimension = 0,
- std::size_t DimensionCount = dimension<Box1>::value
- >
- struct box_box
- {
- static inline bool apply(Box1 const& box1, Box2 const& box2)
- {
- if (get<max_corner, Dimension>(box1) < get<min_corner, Dimension>(box2))
- {
- return true;
- }
- if (get<min_corner, Dimension>(box1) > get<max_corner, Dimension>(box2))
- {
- return true;
- }
- return box_box
- <
- Box1, Box2,
- Dimension + 1, DimensionCount
- >::apply(box1, box2);
- }
- };
- template <typename Box1, typename Box2, std::size_t DimensionCount>
- struct box_box<Box1, Box2, DimensionCount, DimensionCount>
- {
- static inline bool apply(Box1 const& , Box2 const& )
- {
- return false;
- }
- };
- } // namespace detail
- #endif // DOXYGEN_NO_DETAIL
- struct cartesian_box_box
- {
- template <typename Box1, typename Box2>
- static inline bool apply(Box1 const& box1, Box2 const& box2)
- {
- return detail::box_box<Box1, Box2>::apply(box1, box2);
- }
- };
- #ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
- namespace services
- {
- template <typename Box1, typename Box2, int TopDim1, int TopDim2>
- struct default_strategy<Box1, Box2, box_tag, box_tag, TopDim1, TopDim2, cartesian_tag, cartesian_tag>
- {
- typedef disjoint::cartesian_box_box type;
- };
- } // namespace services
- #endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
- }}}} // namespace boost::geometry::strategy::disjoint
- #endif // BOOST_GEOMETRY_STRATEGIES_CARTESIAN_DISJOINT_BOX_BOX_HPP
|