FM / disjoint

/usr/include/boost/geometry/algorithms/detail/disjoint/

/usr/include/boost/geometry/algorithms/detail/disjoint

Name	Size	Mode	Actions
areal_areal.hpp	6376	0644	edit dl rm
box_box.hpp	2333	0644	edit dl rm
implementation.hpp	1828	0644	edit dl rm
interface.hpp	7685	0644	edit dl rm
linear_areal.hpp	9489	0644	edit dl rm
linear_linear.hpp	5452	0644	edit dl rm
linear_segment_or_box.hpp	5847	0644	edit dl rm
multipoint_geometry.hpp	18575	0644	edit dl rm
multirange_geometry.hpp	2840	0644	edit dl rm
point_box.hpp	2341	0644	edit dl rm
point_geometry.hpp	2573	0644	edit dl rm
point_point.hpp	2503	0644	edit dl rm
segment_box.hpp	10143	0644	edit dl rm

Edit: /usr/include/boost/geometry/algorithms/detail/disjoint/linear_segment_or_box.hpp (5847B)

// 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 2013-2019.
// Modifications copyright (c) 2013-2019, 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_LINEAR_SEGMENT_OR_BOX_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_LINEAR_SEGMENT_OR_BOX_HPP

#include <boost/geometry/algorithms/detail/disjoint/multirange_geometry.hpp>
#include <boost/geometry/algorithms/dispatch/disjoint.hpp>
#include <boost/geometry/algorithms/not_implemented.hpp>
#include <boost/geometry/core/closure.hpp>
#include <boost/geometry/geometries/segment.hpp>
#include <boost/geometry/util/range.hpp>
#include <boost/geometry/views/closeable_view.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace disjoint
{

template
<
    typename SegmentOrBox,
    typename Tag = typename tag<SegmentOrBox>::type
>
struct disjoint_point_segment_or_box
    : not_implemented<Tag>
{};

template <typename Segment>
struct disjoint_point_segment_or_box<Segment, segment_tag>
{
    template <typename Point, typename Strategy>
    static inline bool apply(Point const& point, Segment const& segment, Strategy const& strategy)
    {
        return dispatch::disjoint
            <
                Point, Segment
            >::apply(point, segment,
                     strategy.template get_point_in_geometry_strategy<Point, Segment>());
    }
};

template <typename Box>
struct disjoint_point_segment_or_box<Box, box_tag>
{
    template <typename Point, typename Strategy>
    static inline bool apply(Point const& point, Box const& box, Strategy const& strategy)
    {
        return dispatch::disjoint
            <
                Point, Box
            >::apply(point, box,
                     strategy.get_disjoint_point_box_strategy());
    }
};

template
<
    typename Range,
    closure_selector Closure,
    typename SegmentOrBox
>
struct disjoint_range_segment_or_box
{
    template <typename Strategy>
    static inline bool apply(Range const& range,
                             SegmentOrBox const& segment_or_box,
                             Strategy const& strategy)
    {
        typedef typename closeable_view<Range const, Closure>::type view_type;

typedef typename ::boost::range_value<view_type>::type point_type;
        typedef typename ::boost::range_iterator
            <
                view_type const
            >::type const_iterator;

typedef typename ::boost::range_size<view_type>::type size_type;

typedef typename geometry::model::referring_segment
            <
                point_type const
            > range_segment;

view_type view(range);

const size_type count = ::boost::size(view);

if ( count == 0 )
        {
            return false;
        }
        else if ( count == 1 )
        {
            return disjoint_point_segment_or_box
                <
                    SegmentOrBox
                >::apply(geometry::range::front<view_type const>(view),
                         segment_or_box,
                         strategy);
        }
        else
        {
            const_iterator it0 = ::boost::begin(view);
            const_iterator it1 = ::boost::begin(view) + 1;
            const_iterator last = ::boost::end(view);

for ( ; it1 != last ; ++it0, ++it1 )
            {
                range_segment rng_segment(*it0, *it1);
                if ( !dispatch::disjoint
                         <
                             range_segment, SegmentOrBox
                         >::apply(rng_segment, segment_or_box, strategy) )
                {
                    return false;
                }
            }
            return true;
        }
    }
};

template
<
    typename Linear,
    typename SegmentOrBox,
    typename Tag = typename tag<Linear>::type
>
struct disjoint_linear_segment_or_box
    : not_implemented<Linear, SegmentOrBox>
{};

template <typename Linestring, typename SegmentOrBox>
struct disjoint_linear_segment_or_box<Linestring, SegmentOrBox, linestring_tag>
    : disjoint_range_segment_or_box<Linestring, closed, SegmentOrBox>
{};

template <typename MultiLinestring, typename SegmentOrBox>
struct disjoint_linear_segment_or_box
    <
        MultiLinestring, SegmentOrBox, multi_linestring_tag
    > : multirange_constant_size_geometry<MultiLinestring, SegmentOrBox>
{};

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

#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

template <typename Linear, typename Segment>
struct disjoint<Linear, Segment, 2, linear_tag, segment_tag, false>
    : detail::disjoint::disjoint_linear_segment_or_box<Linear, Segment>
{};

template <typename Linear, typename Box, std::size_t DimensionCount>
struct disjoint<Linear, Box, DimensionCount, linear_tag, box_tag, false>
    : detail::disjoint::disjoint_linear_segment_or_box<Linear, Box>
{};

} // namespace dispatch
#endif // DOXYGEN_NO_DISPATCH

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_DISJOINT_LINEAR_SEGMENT_OR_BOX_HPP

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