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Diffstat (limited to 'boost/geometry/algorithms/detail/disjoint/point_box.hpp')
-rw-r--r-- | boost/geometry/algorithms/detail/disjoint/point_box.hpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/boost/geometry/algorithms/detail/disjoint/point_box.hpp b/boost/geometry/algorithms/detail/disjoint/point_box.hpp new file mode 100644 index 0000000000..ea6609a153 --- /dev/null +++ b/boost/geometry/algorithms/detail/disjoint/point_box.hpp @@ -0,0 +1,94 @@ +// Boost.Geometry (aka GGL, Generic Geometry Library) + +// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands. +// Copyright (c) 2008-2014 Bruno Lalande, Paris, France. +// Copyright (c) 2009-2014 Mateusz Loskot, London, UK. +// Copyright (c) 2013-2014 Adam Wulkiewicz, Lodz, Poland + +// This file was modified by Oracle on 2013-2014. +// Modifications copyright (c) 2013-2014, 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_ALGORITHMS_DETAIL_DISJOINT_POINT_BOX_HPP +#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_POINT_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/algorithms/dispatch/disjoint.hpp> + + +namespace boost { namespace geometry +{ + +#ifndef DOXYGEN_NO_DETAIL +namespace detail { namespace disjoint +{ + + +template +< + typename Point, typename Box, + std::size_t Dimension, std::size_t DimensionCount +> +struct point_box +{ + static inline bool apply(Point const& point, Box const& box) + { + if (get<Dimension>(point) < get<min_corner, Dimension>(box) + || get<Dimension>(point) > get<max_corner, Dimension>(box)) + { + return true; + } + return point_box + < + Point, Box, + Dimension + 1, DimensionCount + >::apply(point, box); + } +}; + + +template <typename Point, typename Box, std::size_t DimensionCount> +struct point_box<Point, Box, DimensionCount, DimensionCount> +{ + static inline bool apply(Point const& , Box const& ) + { + return false; + } +}; + + +}} // namespace detail::equals +#endif // DOXYGEN_NO_DETAIL + + +#ifndef DOXYGEN_NO_DISPATCH +namespace dispatch +{ + + +template <typename Point, typename Box, std::size_t DimensionCount> +struct disjoint<Point, Box, DimensionCount, point_tag, box_tag, false> + : detail::disjoint::point_box<Point, Box, 0, DimensionCount> +{}; + + +} // namespace dispatch +#endif // DOXYGEN_NO_DISPATCH + +}} // namespace boost::geometry + +#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_POINT_BOX_HPP |