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Diffstat (limited to 'boost/geometry/algorithms/detail/disjoint/point_geometry.hpp')
-rw-r--r-- | boost/geometry/algorithms/detail/disjoint/point_geometry.hpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/boost/geometry/algorithms/detail/disjoint/point_geometry.hpp b/boost/geometry/algorithms/detail/disjoint/point_geometry.hpp new file mode 100644 index 0000000000..a58bff41da --- /dev/null +++ b/boost/geometry/algorithms/detail/disjoint/point_geometry.hpp @@ -0,0 +1,111 @@ +// 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_GEOMETRY_HPP +#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_POINT_GEOMETRY_HPP + +#include <boost/geometry/geometries/segment.hpp> + +#include <boost/geometry/algorithms/covered_by.hpp> + +#include <boost/geometry/algorithms/detail/disjoint/linear_linear.hpp> + +#include <boost/geometry/algorithms/dispatch/disjoint.hpp> + + +namespace boost { namespace geometry +{ + + +#ifndef DOXYGEN_NO_DETAIL +namespace detail { namespace disjoint +{ + + +template<typename Point, typename Geometry> +struct disjoint_point_linear +{ + static inline + bool apply(Point const& pt, Geometry const& g) + { + return !geometry::covered_by(pt, g); + } +}; + + +template <typename Geometry1, typename Geometry2> +struct reverse_covered_by +{ + static inline + bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2) + { + return !geometry::covered_by(geometry1, geometry2); + } +}; + + +}} // namespace detail::disjoint +#endif // DOXYGEN_NO_DETAIL + + + + +#ifndef DOXYGEN_NO_DISPATCH +namespace dispatch +{ + + +template<typename Point, typename Linear, std::size_t DimensionCount> +struct disjoint<Point, Linear, DimensionCount, point_tag, linear_tag, false> + : public detail::disjoint::disjoint_point_linear<Point, Linear> +{}; + + +template <typename Point, typename Areal, std::size_t DimensionCount> +struct disjoint<Point, Areal, DimensionCount, point_tag, areal_tag, false> + : detail::disjoint::reverse_covered_by<Point, Areal> +{}; + + +template<typename Point, typename Segment, std::size_t DimensionCount> +struct disjoint<Point, Segment, DimensionCount, point_tag, segment_tag, false> +{ + static inline bool apply(Point const& point, Segment const& segment) + { + typedef geometry::model::referring_segment<Point const> other_segment; + + other_segment other(point, point); + return detail::disjoint::disjoint_segment + < + Segment, other_segment + >::apply(segment, other); + } +}; + + +} // namespace dispatch +#endif // DOXYGEN_NO_DISPATCH + + +}} // namespace boost::geometry + + + +#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_POINT_GEOMETRY_HPP |