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[geometries] Add helper linestring and ring

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This commit is contained in:
Adam Wulkiewicz 2022-06-28 15:58:59 +02:00
parent 6d57aedf7f
commit 01d5066d16
1 changed files with 39 additions and 8 deletions
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47
include/boost/geometry/geometries/helper_geometry.hpp
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@ -1,6 +1,6 @@
// Boost.Geometry (aka GGL, Generic Geometry Library) // Boost.Geometry (aka GGL, Generic Geometry Library)
// Copyright (c) 2015-2020, Oracle and/or its affiliates. // Copyright (c) 2015-2022, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
@ -12,15 +12,19 @@
#define BOOST_GEOMETRY_GEOMETRIES_HELPER_GEOMETRY_HPP #define BOOST_GEOMETRY_GEOMETRIES_HELPER_GEOMETRY_HPP
#include <boost/geometry/core/cs.hpp> #include <boost/geometry/core/closure.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp> #include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/coordinate_type.hpp> #include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/point_order.hpp>
#include <boost/geometry/core/point_type.hpp> #include <boost/geometry/core/point_type.hpp>
#include <boost/geometry/core/tag.hpp> #include <boost/geometry/core/tag.hpp>
#include <boost/geometry/core/tags.hpp> #include <boost/geometry/core/tags.hpp>
#include <boost/geometry/geometries/box.hpp> #include <boost/geometry/geometries/box.hpp>
#include <boost/geometry/geometries/linestring.hpp>
#include <boost/geometry/geometries/point.hpp> #include <boost/geometry/geometries/point.hpp>
#include <boost/geometry/geometries/ring.hpp>
#include <boost/geometry/algorithms/not_implemented.hpp> #include <boost/geometry/algorithms/not_implemented.hpp>
@ -69,23 +73,50 @@ struct helper_geometry : not_implemented<Geometry>
template <typename Point, typename NewCoordinateType, typename NewUnits> template <typename Point, typename NewCoordinateType, typename NewUnits>
struct helper_geometry<Point, NewCoordinateType, NewUnits, point_tag> struct helper_geometry<Point, NewCoordinateType, NewUnits, point_tag>
{ {
typedef typename detail::helper_geometries::helper_point using type = typename detail::helper_geometries::helper_point
< <
Point, NewCoordinateType, NewUnits Point, NewCoordinateType, NewUnits
>::type type; >::type;
}; };
template <typename Box, typename NewCoordinateType, typename NewUnits> template <typename Box, typename NewCoordinateType, typename NewUnits>
struct helper_geometry<Box, NewCoordinateType, NewUnits, box_tag> struct helper_geometry<Box, NewCoordinateType, NewUnits, box_tag>
{ {
typedef model::box using type = model::box
< <
typename helper_geometry typename helper_geometry
< <
typename point_type<Box>::type, NewCoordinateType, NewUnits typename point_type<Box>::type, NewCoordinateType, NewUnits
>::type >::type
> type; >;
};
template <typename Linestring, typename NewCoordinateType, typename NewUnits>
struct helper_geometry<Linestring, NewCoordinateType, NewUnits, linestring_tag>
{
using type = model::linestring
<
typename helper_geometry
<
typename point_type<Linestring>::type, NewCoordinateType, NewUnits
>::type
>;
};
template <typename Ring, typename NewCoordinateType, typename NewUnits>
struct helper_geometry<Ring, NewCoordinateType, NewUnits, ring_tag>
{
using type = model::ring
<
typename helper_geometry
<
typename point_type<Ring>::type, NewCoordinateType, NewUnits
>::type,
point_order<Ring>::value != counterclockwise,
closure<Ring>::value != open
>;
}; };
@ -103,10 +134,10 @@ template
> >
struct helper_geometry struct helper_geometry
{ {
typedef typename detail_dispatch::helper_geometry using type = typename detail_dispatch::helper_geometry
< <
Geometry, NewCoordinateType, NewUnits Geometry, NewCoordinateType, NewUnits
>::type type; >::type;
}; };