94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
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// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2017-2018 Oracle and/or its affiliates.
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// Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_SEGMENT_HPP
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#define BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_SEGMENT_HPP
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#include <cstddef>
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#include <boost/geometry/core/coordinate_dimension.hpp>
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#include <boost/geometry/core/tags.hpp>
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#include <boost/geometry/strategy/cartesian/envelope_point.hpp>
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#include <boost/geometry/strategy/cartesian/expand_point.hpp>
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#include <boost/geometry/strategy/envelope.hpp>
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namespace boost { namespace geometry { namespace strategy { namespace envelope
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{
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#ifndef DOXYGEN_NO_DETAIL
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namespace detail
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{
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template <std::size_t Dimension, std::size_t DimensionCount>
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struct envelope_one_segment
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{
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template<typename Point, typename Box>
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static inline void apply(Point const& p1,
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Point const& p2,
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Box& mbr)
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{
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geometry::detail::envelope::envelope_one_point
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<
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Dimension, DimensionCount
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>::apply(p1, mbr);
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strategy::expand::detail::point_loop
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<
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Dimension, DimensionCount
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>::apply(mbr, p2);
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}
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};
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} // namespace detail
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#endif // DOXYGEN_NO_DETAIL
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template
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<
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typename CalculationType = void
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>
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class cartesian_segment
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{
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public:
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template <typename Point, typename Box>
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static inline void apply(Point const& point1, Point const& point2, Box& box)
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{
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strategy::envelope::detail::envelope_one_segment
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<
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0,
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dimension<Point>::value
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>::apply(point1, point2, box);
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}
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};
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#ifndef DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
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namespace services
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{
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template <typename CalculationType>
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struct default_strategy<segment_tag, cartesian_tag, CalculationType>
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{
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typedef strategy::envelope::cartesian_segment<CalculationType> type;
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};
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}
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#endif // DOXYGEN_NO_STRATEGY_SPECIALIZATIONS
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}} // namespace strategy::envelope
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}} //namepsace boost::geometry
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#endif // BOOST_GEOMETRY_STRATEGY_CARTESIAN_ENVELOPE_SEGMENT_HPP
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