FM / util

/usr/include/boost/geometry/util

Name	Size	Mode	Actions
add_const_if_c.hpp	1677	0644	edit dl rm
bare_type.hpp	1330	0644	edit dl rm
calculation_type.hpp	4873	0644	edit dl rm
closure_as_bool.hpp	1080	0644	edit dl rm
combine_if.hpp	2927	0644	edit dl rm
compress_variant.hpp	3098	0644	edit dl rm
condition.hpp	1346	0644	edit dl rm
coordinate_cast.hpp	1530	0644	edit dl rm
for_each_coordinate.hpp	2627	0644	edit dl rm
has_infinite_coordinate.hpp	1376	0644	edit dl rm
has_nan_coordinate.hpp	2375	0644	edit dl rm
has_non_finite_coordinate.hpp	1405	0644	edit dl rm
is_inverse_spheroidal_coordinates.hpp	1553	0644	edit dl rm
math.hpp	21972	0644	edit dl rm
normalize_spheroidal_box_coordinates.hpp	7317	0644	edit dl rm
normalize_spheroidal_coordinates.hpp	14416	0644	edit dl rm
order_as_direction.hpp	1211	0644	edit dl rm
parameter_type_of.hpp	2156	0644	edit dl rm
promote_floating_point.hpp	1356	0644	edit dl rm
promote_integral.hpp	9775	0644	edit dl rm
range.hpp	12445	0644	edit dl rm
rational.hpp	4580	0644	edit dl rm
select_calculation_type.hpp	2532	0644	edit dl rm
select_coordinate_type.hpp	2003	0644	edit dl rm
select_most_precise.hpp	5459	0644	edit dl rm
select_sequence_element.hpp	2052	0644	edit dl rm
series_expansion.hpp	25670	0644	edit dl rm
transform_variant.hpp	2735	0644	edit dl rm
tuples.hpp	8819	0644	edit dl rm

Edit: /usr/include/boost/geometry/util/normalize_spheroidal_box_coordinates.hpp (7317B)

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

// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html

#ifndef BOOST_GEOMETRY_UTIL_NORMALIZE_SPHEROIDAL_BOX_COORDINATES_HPP
#define BOOST_GEOMETRY_UTIL_NORMALIZE_SPHEROIDAL_BOX_COORDINATES_HPP

#include <boost/geometry/core/assert.hpp>
#include <boost/geometry/util/math.hpp>
#include <boost/geometry/util/normalize_spheroidal_coordinates.hpp>

namespace boost { namespace geometry
{

namespace math 
{

#ifndef DOXYGEN_NO_DETAIL
namespace detail
{

template <typename Units, typename CoordinateType, bool IsEquatorial = true>
class normalize_spheroidal_box_coordinates
{
private:
    typedef normalize_spheroidal_coordinates<Units, CoordinateType> normalize;
    typedef constants_on_spheroid<CoordinateType, Units> constants;

static inline bool is_band(CoordinateType const& longitude1,
                               CoordinateType const& longitude2)
    {
        return ! math::smaller(math::abs(longitude1 - longitude2),
                               constants::period());
    }

public:
    static inline void apply(CoordinateType& longitude1,
                             CoordinateType& latitude1,
                             CoordinateType& longitude2,
                             CoordinateType& latitude2,
                             bool band)
    {
        normalize::apply(longitude1, latitude1, false);
        normalize::apply(longitude2, latitude2, false);

latitude_convert_if_polar<Units, IsEquatorial>::apply(latitude1);
        latitude_convert_if_polar<Units, IsEquatorial>::apply(latitude2);

if (math::equals(latitude1, constants::min_latitude())
            && math::equals(latitude2, constants::min_latitude()))
        {
            // box degenerates to the south pole
            longitude1 = longitude2 = CoordinateType(0);
        }
        else if (math::equals(latitude1, constants::max_latitude())
                 && math::equals(latitude2, constants::max_latitude()))
        {
            // box degenerates to the north pole
            longitude1 = longitude2 = CoordinateType(0);
        }
        else if (band)
        {
            // the box is a band between two small circles (parallel
            // to the equator) on the spheroid
            longitude1 = constants::min_longitude();
            longitude2 = constants::max_longitude();
        }
        else if (longitude1 > longitude2)
        {
            // the box crosses the antimeridian, so we need to adjust
            // the longitudes
            longitude2 += constants::period();
        }

latitude_convert_if_polar<Units, IsEquatorial>::apply(latitude1);
        latitude_convert_if_polar<Units, IsEquatorial>::apply(latitude2);

#ifdef BOOST_GEOMETRY_NORMALIZE_LATITUDE
        BOOST_GEOMETRY_ASSERT(! math::larger(latitude1, latitude2));
        BOOST_GEOMETRY_ASSERT(! math::smaller(latitude1, constants::min_latitude()));
        BOOST_GEOMETRY_ASSERT(! math::larger(latitude2, constants::max_latitude()));
#endif

BOOST_GEOMETRY_ASSERT(! math::larger(longitude1, longitude2));
        BOOST_GEOMETRY_ASSERT(! math::smaller(longitude1, constants::min_longitude()));
        BOOST_GEOMETRY_ASSERT
            (! math::larger(longitude2 - longitude1, constants::period()));
    }

static inline void apply(CoordinateType& longitude1,
                             CoordinateType& latitude1,
                             CoordinateType& longitude2,
                             CoordinateType& latitude2)
    {
        bool const band = is_band(longitude1, longitude2);

apply(longitude1, latitude1, longitude2, latitude2, band);
    }
};

} // namespace detail
#endif // DOXYGEN_NO_DETAIL

/*!
\brief Short utility to normalize the coordinates of a box on a spheroid
\tparam Units The units of the coordindate system in the spheroid
\tparam CoordinateType The type of the coordinates
\param longitude1 Minimum longitude of the box
\param latitude1 Minimum latitude of the box
\param longitude2 Maximum longitude of the box
\param latitude2 Maximum latitude of the box
\ingroup utility
*/
template <typename Units, typename CoordinateType>
inline void normalize_spheroidal_box_coordinates(CoordinateType& longitude1,
                                                 CoordinateType& latitude1,
                                                 CoordinateType& longitude2,
                                                 CoordinateType& latitude2)
{
    detail::normalize_spheroidal_box_coordinates
        <
            Units, CoordinateType
        >::apply(longitude1, latitude1, longitude2, latitude2);
}

template <typename Units, bool IsEquatorial, typename CoordinateType>
inline void normalize_spheroidal_box_coordinates(CoordinateType& longitude1,
                                                 CoordinateType& latitude1,
                                                 CoordinateType& longitude2,
                                                 CoordinateType& latitude2)
{
    detail::normalize_spheroidal_box_coordinates
        <
            Units, CoordinateType, IsEquatorial
        >::apply(longitude1, latitude1, longitude2, latitude2);
}

/*!
\brief Short utility to normalize the coordinates of a box on a spheroid
\tparam Units The units of the coordindate system in the spheroid
\tparam CoordinateType The type of the coordinates
\param longitude1 Minimum longitude of the box
\param latitude1 Minimum latitude of the box
\param longitude2 Maximum longitude of the box
\param latitude2 Maximum latitude of the box
\param band Indicates whether the box should be treated as a band or
       not and avoid the computation done in the other version of the function
\ingroup utility
*/
template <typename Units, typename CoordinateType>
inline void normalize_spheroidal_box_coordinates(CoordinateType& longitude1,
                                                 CoordinateType& latitude1,
                                                 CoordinateType& longitude2,
                                                 CoordinateType& latitude2,
                                                 bool band)
{
    detail::normalize_spheroidal_box_coordinates
        <
            Units, CoordinateType
        >::apply(longitude1, latitude1, longitude2, latitude2, band);
}

template <typename Units, bool IsEquatorial, typename CoordinateType>
inline void normalize_spheroidal_box_coordinates(CoordinateType& longitude1,
                                                 CoordinateType& latitude1,
                                                 CoordinateType& longitude2,
                                                 CoordinateType& latitude2,
                                                 bool band)
{
    detail::normalize_spheroidal_box_coordinates
        <
            Units, CoordinateType, IsEquatorial
        >::apply(longitude1, latitude1, longitude2, latitude2, band);
}

} // namespace math

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_UTIL_NORMALIZE_SPHEROIDAL_BOX_COORDINATES_HPP

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