FM / envelope

/usr/include/boost/geometry/algorithms/detail/envelope/

/usr/include/boost/geometry/algorithms/detail/envelope

Name	Size	Mode	Actions
areal.hpp	2379	0644	edit dl rm
box.hpp	1559	0644	edit dl rm
implementation.hpp	1735	0644	edit dl rm
initialize.hpp	2340	0644	edit dl rm
interface.hpp	6720	0644	edit dl rm
intersects_antimeridian.hpp	2437	0644	edit dl rm
linear.hpp	1821	0644	edit dl rm
multipoint.hpp	1418	0644	edit dl rm
point.hpp	1836	0644	edit dl rm
range.hpp	4085	0644	edit dl rm
range_of_boxes.hpp	11632	0644	edit dl rm
segment.hpp	3030	0644	edit dl rm
transform_units.hpp	2947	0644	edit dl rm

Edit: /usr/include/boost/geometry/algorithms/detail/envelope/areal.hpp (2379B)

// Boost.Geometry

// Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

// 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_ENVELOPE_AREAL_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_AREAL_HPP

#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/tags.hpp>

#include <boost/geometry/iterators/segment_iterator.hpp>

#include <boost/geometry/algorithms/detail/envelope/range.hpp>
#include <boost/geometry/algorithms/detail/envelope/linear.hpp>

#include <boost/geometry/algorithms/dispatch/envelope.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace envelope
{

struct envelope_polygon
{
    template <typename Polygon, typename Box, typename Strategy>
    static inline void apply(Polygon const& polygon, Box& mbr, Strategy const& strategy)
    {
        typename ring_return_type<Polygon const>::type ext_ring
            = exterior_ring(polygon);

if (geometry::is_empty(ext_ring))
        {
            // if the exterior ring is empty, consider the interior rings
            envelope_multi_range
                <
                    envelope_range
                >::apply(interior_rings(polygon), mbr, strategy);
        }
        else
        {
            // otherwise, consider only the exterior ring
            envelope_range::apply(ext_ring, mbr, strategy);
        }
    }
};

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

#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

template <typename Ring>
struct envelope<Ring, ring_tag>
    : detail::envelope::envelope_range
{};

template <typename Polygon>
struct envelope<Polygon, polygon_tag>
    : detail::envelope::envelope_polygon
{};

template <typename MultiPolygon>
struct envelope<MultiPolygon, multi_polygon_tag>
    : detail::envelope::envelope_multi_range
        <
            detail::envelope::envelope_polygon
        >
{};

} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_AREAL_HPP

// Boost.Geometry // Copyright (c) 2018 Oracle and/or its affiliates. // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // 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_ENVELOPE_AREAL_HPP #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_AREAL_HPP #include #include #include #include #include #include namespace boost { namespace geometry { #ifndef DOXYGEN_NO_DETAIL namespace detail { namespace envelope { struct envelope_polygon { template static inline void apply(Polygon const& polygon, Box& mbr, Strategy const& strategy) { typename ring_return_type::type ext_ring = exterior_ring(polygon); if (geometry::is_empty(ext_ring)) { // if the exterior ring is empty, consider the interior rings envelope_multi_range < envelope_range >::apply(interior_rings(polygon), mbr, strategy); } else { // otherwise, consider only the exterior ring envelope_range::apply(ext_ring, mbr, strategy); } } }; }} // namespace detail::envelope #endif // DOXYGEN_NO_DETAIL #ifndef DOXYGEN_NO_DISPATCH namespace dispatch { template struct envelope : detail::envelope::envelope_range {}; template struct envelope : detail::envelope::envelope_polygon {}; template struct envelope : detail::envelope::envelope_multi_range < detail::envelope::envelope_polygon > {}; } // namespace dispatch #endif // DOXYGEN_NO_DISPATCH }} // namespace boost::geometry #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_ENVELOPE_AREAL_HPP