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/assign.hpp (10709B)

// 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 Samuel Debionne, Grenoble, France.

// 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_ASSIGN_HPP
#define BOOST_GEOMETRY_ALGORITHMS_ASSIGN_HPP

#include <cstddef>

#include <boost/concept/requires.hpp>
#include <boost/concept_check.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/if.hpp>
#include <boost/numeric/conversion/bounds.hpp>
#include <boost/numeric/conversion/cast.hpp>

#include <boost/variant/apply_visitor.hpp>
#include <boost/variant/static_visitor.hpp>
#include <boost/variant/variant_fwd.hpp>

#include <boost/geometry/algorithms/detail/assign_box_corners.hpp>
#include <boost/geometry/algorithms/detail/assign_indexed_point.hpp>
#include <boost/geometry/algorithms/detail/assign_values.hpp>
#include <boost/geometry/algorithms/convert.hpp>
#include <boost/geometry/algorithms/append.hpp>
#include <boost/geometry/algorithms/clear.hpp>
#include <boost/geometry/arithmetic/arithmetic.hpp>
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/exterior_ring.hpp>
#include <boost/geometry/core/tags.hpp>

#include <boost/geometry/geometries/concepts/check.hpp>

#include <boost/geometry/util/for_each_coordinate.hpp>

namespace boost { namespace geometry
{

/*!
\brief Assign a range of points to a linestring, ring or polygon
\note The point-type of the range might be different from the point-type of the geometry
\ingroup assign
\tparam Geometry \tparam_geometry
\tparam Range \tparam_range_point
\param geometry \param_geometry
\param range \param_range_point

\qbk{
[heading Notes]
[note Assign automatically clears the geometry before assigning (use append if you don't want that)]
[heading Example]
[assign_points] [assign_points_output]

[heading See also]
\* [link geometry.reference.algorithms.append append]
}
 */
template <typename Geometry, typename Range>
inline void assign_points(Geometry& geometry, Range const& range)
{
    concepts::check<Geometry>();

clear(geometry);
    geometry::append(geometry, range, -1, 0);
}

/*!
\brief assign to a box inverse infinite
\details The assign_inverse function initialize a 2D or 3D box with large coordinates, the
min corner is very large, the max corner is very small. This is a convenient starting point to
collect the minimum bounding box of a geometry.
\ingroup assign
\tparam Geometry \tparam_geometry
\param geometry \param_geometry

\qbk{
[heading Example]
[assign_inverse] [assign_inverse_output]

[heading See also]
\* [link geometry.reference.algorithms.make.make_inverse make_inverse]
}
 */
template <typename Geometry>
inline void assign_inverse(Geometry& geometry)
{
    concepts::check<Geometry>();

dispatch::assign_inverse
        <
            typename tag<Geometry>::type,
            Geometry
        >::apply(geometry);
}

/*!
\brief assign zero values to a box, point
\ingroup assign
\details The assign_zero function initializes a 2D or 3D point or box with coordinates of zero
\tparam Geometry \tparam_geometry
\param geometry \param_geometry

*/
template <typename Geometry>
inline void assign_zero(Geometry& geometry)
{
    concepts::check<Geometry>();

dispatch::assign_zero
        <
            typename tag<Geometry>::type,
            Geometry
        >::apply(geometry);
}

/*!
\brief Assign two coordinates to a geometry (usually a 2D point)
\ingroup assign
\tparam Geometry \tparam_geometry
\tparam Type \tparam_numeric to specify the coordinates
\param geometry \param_geometry
\param c1 \param_x
\param c2 \param_y

\qbk{distinguish, 2 coordinate values}
\qbk{
[heading Example]
[assign_2d_point] [assign_2d_point_output]

[heading See also]
\* [link geometry.reference.algorithms.make.make_2_2_coordinate_values make]
}
 */
template <typename Geometry, typename Type>
inline void assign_values(Geometry& geometry, Type const& c1, Type const& c2)
{
    concepts::check<Geometry>();

dispatch::assign
        <
            typename tag<Geometry>::type,
            Geometry,
            geometry::dimension<Geometry>::type::value
        >::apply(geometry, c1, c2);
}

/*!
\brief Assign three values to a geometry (usually a 3D point)
\ingroup assign
\tparam Geometry \tparam_geometry
\tparam Type \tparam_numeric to specify the coordinates
\param geometry \param_geometry
\param c1 \param_x
\param c2 \param_y
\param c3 \param_z

\qbk{distinguish, 3 coordinate values}
\qbk{
[heading Example]
[assign_3d_point] [assign_3d_point_output]

[heading See also]
\* [link geometry.reference.algorithms.make.make_3_3_coordinate_values make]
}
 */
template <typename Geometry, typename Type>
inline void assign_values(Geometry& geometry,
            Type const& c1, Type const& c2, Type const& c3)
{
    concepts::check<Geometry>();

dispatch::assign
        <
            typename tag<Geometry>::type,
            Geometry,
            geometry::dimension<Geometry>::type::value
        >::apply(geometry, c1, c2, c3);
}

/*!
\brief Assign four values to a geometry (usually a box or segment)
\ingroup assign
\tparam Geometry \tparam_geometry
\tparam Type \tparam_numeric to specify the coordinates
\param geometry \param_geometry
\param c1 First coordinate (usually x1)
\param c2 Second coordinate (usually y1)
\param c3 Third coordinate (usually x2)
\param c4 Fourth coordinate (usually y2)

\qbk{distinguish, 4 coordinate values}
 */
template <typename Geometry, typename Type>
inline void assign_values(Geometry& geometry,
                Type const& c1, Type const& c2, Type const& c3, Type const& c4)
{
    concepts::check<Geometry>();

dispatch::assign
        <
            typename tag<Geometry>::type,
            Geometry,
            geometry::dimension<Geometry>::type::value
        >::apply(geometry, c1, c2, c3, c4);
}

namespace resolve_variant
{

template <typename Geometry1, typename Geometry2>
struct assign
{
    static inline void
    apply(Geometry1& geometry1, const Geometry2& geometry2)
    {
        concepts::check<Geometry1>();
        concepts::check<Geometry2 const>();
        concepts::check_concepts_and_equal_dimensions<Geometry1, Geometry2 const>();
            
        static bool const same_point_order
            = point_order<Geometry1>::value == point_order<Geometry2>::value;
        BOOST_MPL_ASSERT_MSG
        (
            (same_point_order),
            ASSIGN_IS_NOT_SUPPORTED_FOR_DIFFERENT_POINT_ORDER,
            (types<Geometry1, Geometry2>)
        );
        static bool const same_closure
            = closure<Geometry1>::value == closure<Geometry2>::value;
        BOOST_MPL_ASSERT_MSG
        (
            (same_closure),
            ASSIGN_IS_NOT_SUPPORTED_FOR_DIFFERENT_CLOSURE,
            (types<Geometry1, Geometry2>)
        );
            
        dispatch::convert<Geometry2, Geometry1>::apply(geometry2, geometry1);
    }
};
    
    
template <BOOST_VARIANT_ENUM_PARAMS(typename T), typename Geometry2>
struct assign<variant<BOOST_VARIANT_ENUM_PARAMS(T)>, Geometry2>
{
    struct visitor: static_visitor<void>
    {
        Geometry2 const& m_geometry2;
            
        visitor(Geometry2 const& geometry2)
        : m_geometry2(geometry2)
        {}
            
        template <typename Geometry1>
        result_type operator()(Geometry1& geometry1) const
        {
            return assign
            <
                Geometry1,
                Geometry2
            >::apply
            (geometry1, m_geometry2);
        }
    };
        
    static inline void
    apply(variant<BOOST_VARIANT_ENUM_PARAMS(T)>& geometry1,
          Geometry2 const& geometry2)
    {
        return boost::apply_visitor(visitor(geometry2), geometry1);
    }
};
    
    
template <typename Geometry1, BOOST_VARIANT_ENUM_PARAMS(typename T)>
struct assign<Geometry1, variant<BOOST_VARIANT_ENUM_PARAMS(T)> >
{
    struct visitor: static_visitor<void>
    {
        Geometry1& m_geometry1;
            
        visitor(Geometry1 const& geometry1)
        : m_geometry1(geometry1)
        {}
            
        template <typename Geometry2>
        result_type operator()(Geometry2 const& geometry2) const
        {
            return assign
            <
                Geometry1,
                Geometry2
            >::apply
            (m_geometry1, geometry2);
        }
    };
        
    static inline void
    apply(Geometry1& geometry1,
          variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& geometry2)
    {
        return boost::apply_visitor(visitor(geometry1), geometry2);
    }
};
    
    
template <BOOST_VARIANT_ENUM_PARAMS(typename T1), BOOST_VARIANT_ENUM_PARAMS(typename T2)>
struct assign<variant<BOOST_VARIANT_ENUM_PARAMS(T1)>, variant<BOOST_VARIANT_ENUM_PARAMS(T2)> >
{
    struct visitor: static_visitor<void>
    {
        template <typename Geometry1, typename Geometry2>
        result_type operator()(
                                Geometry1& geometry1,
                                Geometry2 const& geometry2) const
        {
            return assign
            <
                Geometry1,
                Geometry2
            >::apply
            (geometry1, geometry2);
        }
    };
        
    static inline void
    apply(variant<BOOST_VARIANT_ENUM_PARAMS(T1)>& geometry1,
          variant<BOOST_VARIANT_ENUM_PARAMS(T2)> const& geometry2)
    {
        return boost::apply_visitor(visitor(), geometry1, geometry2);
    }
};
    
} // namespace resolve_variant

/*!
\brief Assigns one geometry to another geometry
\details The assign algorithm assigns one geometry, e.g. a BOX, to another
geometry, e.g. a RING. This only works if it is possible and applicable.
\ingroup assign
\tparam Geometry1 \tparam_geometry
\tparam Geometry2 \tparam_geometry
\param geometry1 \param_geometry (target)
\param geometry2 \param_geometry (source)

\qbk{
[heading Example]
[assign] [assign_output]

[heading See also]
\* [link geometry.reference.algorithms.convert convert]
}
 */
template <typename Geometry1, typename Geometry2>
inline void assign(Geometry1& geometry1, Geometry2 const& geometry2)
{
    resolve_variant::assign<Geometry1, Geometry2>::apply(geometry1, geometry2);
}

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_ALGORITHMS_ASSIGN_HPP

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