FM / algorithms

/usr/include/boost/geometry/algorithms

Name	Size	Mode	Actions
detail/	-	0755	rm
dispatch/	-	0755	rm
append.hpp	11493	0644	edit dl rm
area.hpp	10657	0644	edit dl rm
assign.hpp	10709	0644	edit dl rm
buffer.hpp	8656	0644	edit dl rm
centroid.hpp	19620	0644	edit dl rm
clear.hpp	5156	0644	edit dl rm
comparable_distance.hpp	1107	0644	edit dl rm
convert.hpp	17327	0644	edit dl rm
convex_hull.hpp	11589	0644	edit dl rm
correct.hpp	9956	0644	edit dl rm
correct_closure.hpp	5862	0644	edit dl rm
covered_by.hpp	1077	0644	edit dl rm
crosses.hpp	8478	0644	edit dl rm
densify.hpp	12472	0644	edit dl rm
difference.hpp	16591	0644	edit dl rm
discrete_frechet_distance.hpp	7844	0644	edit dl rm
discrete_hausdorff_distance.hpp	11281	0644	edit dl rm
disjoint.hpp	1191	0644	edit dl rm
distance.hpp	1110	0644	edit dl rm
envelope.hpp	1021	0644	edit dl rm
equals.hpp	1196	0644	edit dl rm
expand.hpp	1073	0644	edit dl rm
for_each.hpp	9831	0644	edit dl rm
intersection.hpp	806	0644	edit dl rm
intersects.hpp	1145	0644	edit dl rm
is_convex.hpp	6508	0644	edit dl rm
is_empty.hpp	4853	0644	edit dl rm
is_simple.hpp	575	0644	edit dl rm
is_valid.hpp	570	0644	edit dl rm
length.hpp	9341	0644	edit dl rm
line_interpolate.hpp	13054	0644	edit dl rm
make.hpp	5170	0644	edit dl rm
not_implemented.hpp	3839	0644	edit dl rm
num_geometries.hpp	3586	0644	edit dl rm
num_interior_rings.hpp	3756	0644	edit dl rm
num_points.hpp	5565	0644	edit dl rm
num_segments.hpp	4775	0644	edit dl rm
overlaps.hpp	1067	0644	edit dl rm
perimeter.hpp	7212	0644	edit dl rm
point_on_surface.hpp	13281	0644	edit dl rm
relate.hpp	642	0644	edit dl rm
relation.hpp	652	0644	edit dl rm
remove_spikes.hpp	9753	0644	edit dl rm
reverse.hpp	4386	0644	edit dl rm
simplify.hpp	22696	0644	edit dl rm
sym_difference.hpp	23169	0644	edit dl rm
touches.hpp	1127	0644	edit dl rm
transform.hpp	14105	0644	edit dl rm
union.hpp	21383	0644	edit dl rm
unique.hpp	4682	0644	edit dl rm
validity_failure_type.hpp	3684	0644	edit dl rm
within.hpp	1057	0644	edit dl rm

Edit: /usr/include/boost/geometry/algorithms/unique.hpp (4682B)

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

// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.

// 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_UNIQUE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_UNIQUE_HPP

#include <algorithm>

#include <boost/range.hpp>
#include <boost/type_traits/remove_reference.hpp>

#include <boost/geometry/algorithms/detail/interior_iterator.hpp>
#include <boost/geometry/core/interior_rings.hpp>
#include <boost/geometry/core/mutable_range.hpp>
#include <boost/geometry/core/tags.hpp>
#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/policies/compare.hpp>

namespace boost { namespace geometry
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace unique
{

struct range_unique
{
    template <typename Range, typename ComparePolicy>
    static inline void apply(Range& range, ComparePolicy const& policy)
    {
        typename boost::range_iterator<Range>::type it
            = std::unique
                (
                    boost::begin(range),
                    boost::end(range),
                    policy
                );

traits::resize<Range>::apply(range, it - boost::begin(range));
    }
};

struct polygon_unique
{
    template <typename Polygon, typename ComparePolicy>
    static inline void apply(Polygon& polygon, ComparePolicy const& policy)
    {
        range_unique::apply(exterior_ring(polygon), policy);

typename interior_return_type<Polygon>::type
            rings = interior_rings(polygon);

for (typename detail::interior_iterator<Polygon>::type
                it = boost::begin(rings); it != boost::end(rings); ++it)
        {
            range_unique::apply(*it, policy);
        }
    }
};

template <typename Policy>
struct multi_unique
{
    template <typename MultiGeometry, typename ComparePolicy>
    static inline void apply(MultiGeometry& multi, ComparePolicy const& compare)
    {
        for (typename boost::range_iterator<MultiGeometry>::type
                it = boost::begin(multi);
            it != boost::end(multi);
            ++it)
        {
            Policy::apply(*it, compare);
        }
    }
};

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

#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

template
<
    typename Geometry,
    typename Tag = typename tag<Geometry>::type
>
struct unique
{
    template <typename ComparePolicy>
    static inline void apply(Geometry&, ComparePolicy const& )
    {}
};

template <typename Ring>
struct unique<Ring, ring_tag>
    : detail::unique::range_unique
{};

template <typename LineString>
struct unique<LineString, linestring_tag>
    : detail::unique::range_unique
{};

template <typename Polygon>
struct unique<Polygon, polygon_tag>
    : detail::unique::polygon_unique
{};

// For points, unique is not applicable and does nothing
// (Note that it is not "spatially unique" but that it removes duplicate coordinates,
//  like std::unique does). Spatially unique is "dissolve" which can (or will be)
//  possible for multi-points as well, removing points at the same location.

template <typename MultiLineString>
struct unique<MultiLineString, multi_linestring_tag>
    : detail::unique::multi_unique<detail::unique::range_unique>
{};

template <typename MultiPolygon>
struct unique<MultiPolygon, multi_polygon_tag>
    : detail::unique::multi_unique<detail::unique::polygon_unique>
{};

} // namespace dispatch
#endif

/*!
\brief \brief_calc{minimal set}
\ingroup unique
\details \details_calc{unique,minimal set (where duplicate consecutive points are removed)}.
\tparam Geometry \tparam_geometry
\param geometry \param_geometry which will be made unique

\qbk{[include reference/algorithms/unique.qbk]}
*/
template <typename Geometry>
inline void unique(Geometry& geometry)
{
    concepts::check<Geometry>();

// Default strategy is the default point-comparison policy
    typedef geometry::equal_to
        <
            typename geometry::point_type<Geometry>::type
        > policy;

dispatch::unique<Geometry>::apply(geometry, policy());
}

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_UNIQUE_HPP

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