FM / buffer

/usr/include/boost/geometry/algorithms/detail/buffer/

/usr/include/boost/geometry/algorithms/detail/buffer

Name	Size	Mode	Actions
buffered_piece_collection.hpp	43881	0644	edit dl rm
buffered_ring.hpp	6574	0644	edit dl rm
buffer_box.hpp	2005	0644	edit dl rm
buffer_inserter.hpp	35775	0644	edit dl rm
buffer_policies.hpp	8286	0644	edit dl rm
get_piece_turns.hpp	12156	0644	edit dl rm
line_line_intersection.hpp	1769	0644	edit dl rm
piece_border.hpp	18348	0644	edit dl rm
turn_in_original_visitor.hpp	8510	0644	edit dl rm
turn_in_piece_visitor.hpp	6963	0644	edit dl rm

Edit: /usr/include/boost/geometry/algorithms/detail/buffer/buffer_box.hpp (2005B)

// Boost.Geometry (aka GGL, Generic Geometry Library)

// 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_BUFFER_BUFFER_BOX_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_BUFFER_BUFFER_BOX_HPP

#include <cstddef>

#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/core/access.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace buffer
{

template <typename BoxIn, typename BoxOut, typename T, std::size_t C, std::size_t D, std::size_t N>
struct box_loop
{
    typedef typename coordinate_type<BoxOut>::type coordinate_type;

static inline void apply(BoxIn const& box_in, T const& distance, BoxOut& box_out)
    {
        coordinate_type d = distance;
        set<C, D>(box_out, get<C, D>(box_in) + d);
        box_loop<BoxIn, BoxOut, T, C, D + 1, N>::apply(box_in, distance, box_out);
    }
};

template <typename BoxIn, typename BoxOut, typename T, std::size_t C, std::size_t N>
struct box_loop<BoxIn, BoxOut, T, C, N, N>
{
    static inline void apply(BoxIn const&, T const&, BoxOut&) {}
};

// Extends a box with the same amount in all directions
template<typename BoxIn, typename BoxOut, typename T>
inline void buffer_box(BoxIn const& box_in, T const& distance, BoxOut& box_out)
{
    assert_dimension_equal<BoxIn, BoxOut>();

static const std::size_t N = dimension<BoxIn>::value;

box_loop<BoxIn, BoxOut, T, min_corner, 0, N>::apply(box_in, -distance, box_out);
    box_loop<BoxIn, BoxOut, T, max_corner, 0, N>::apply(box_in, distance, box_out);
}

}} // namespace detail::buffer
#endif // DOXYGEN_NO_DETAIL

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_BUFFER_BUFFER_BOX_HPP

// Boost.Geometry (aka GGL, Generic Geometry Library) // Copyright (c) 2018-2019 Barend Gehrels, 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_BUFFER_BUFFER_BOX_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_BUFFER_BUFFER_BOX_HPP #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { namespace buffer { template struct box_loop { typedef typename coordinate_type::type coordinate_type; static inline void apply(BoxIn const& box_in, T const& distance, BoxOut& box_out) { coordinate_type d = distance; set(box_out, get(box_in) + d); box_loop::apply(box_in, distance, box_out); } }; template struct box_loop { static inline void apply(BoxIn const&, T const&, BoxOut&) {} }; // Extends a box with the same amount in all directions template inline void buffer_box(BoxIn const& box_in, T const& distance, BoxOut& box_out) { assert_dimension_equal(); static const std::size_t N = dimension::value; box_loop::apply(box_in, -distance, box_out); box_loop::apply(box_in, distance, box_out); } }} // namespace detail::buffer #endif // DOXYGEN_NO_DETAIL }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_BUFFER_BUFFER_BOX_HPP