310 lines
9.4 KiB
C++
310 lines
9.4 KiB
C++
|
// Boost.Geometry (aka GGL, Generic Geometry Library)
|
||
|
|
|
||
|
|
// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
|
||
|
|
// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
|
||
|
|
// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
|
||
|
|
// Copyright (c) 2014-2015 Adam Wulkiewicz, Lodz, Poland.
|
||
|
|
|
||
|
|
// This file was modified by Oracle on 2014-2022.
|
||
|
|
// Modifications copyright (c) 2014-2022 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_EQUALS_INTERFACE_HPP
|
||
|
|
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_EQUALS_INTERFACE_HPP
|
||
|
|
|
||
|
|
|
||
|
|
#include <cstddef>
|
||
|
|
|
||
|
|
#include <boost/geometry/core/coordinate_dimension.hpp>
|
||
|
|
#include <boost/geometry/core/reverse_dispatch.hpp>
|
||
|
|
#include <boost/geometry/core/tag.hpp>
|
||
|
|
#include <boost/geometry/core/tag_cast.hpp>
|
||
|
|
|
||
|
|
#include <boost/geometry/geometries/adapted/boost_variant.hpp>
|
||
|
|
#include <boost/geometry/geometries/concepts/check.hpp>
|
||
|
|
|
||
|
|
#include <boost/geometry/algorithms/not_implemented.hpp>
|
||
|
|
|
||
|
|
#include <boost/geometry/strategies/default_strategy.hpp>
|
||
|
|
#include <boost/geometry/strategies/detail.hpp>
|
||
|
|
#include <boost/geometry/strategies/relate/services.hpp>
|
||
|
|
|
||
|
|
|
||
|
|
namespace boost { namespace geometry
|
||
|
|
{
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_NO_DISPATCH
|
||
|
|
namespace dispatch
|
||
|
|
{
|
||
|
|
|
||
|
|
template
|
||
|
|
<
|
||
|
|
typename Geometry1,
|
||
|
|
typename Geometry2,
|
||
|
|
typename Tag1 = typename tag<Geometry1>::type,
|
||
|
|
typename Tag2 = typename tag<Geometry2>::type,
|
||
|
|
typename CastedTag1 = typename tag_cast<Tag1, pointlike_tag, linear_tag, areal_tag>::type,
|
||
|
|
typename CastedTag2 = typename tag_cast<Tag2, pointlike_tag, linear_tag, areal_tag>::type,
|
||
|
|
std::size_t DimensionCount = dimension<Geometry1>::type::value,
|
||
|
|
bool Reverse = reverse_dispatch<Geometry1, Geometry2>::type::value
|
||
|
|
>
|
||
|
|
struct equals: not_implemented<Tag1, Tag2>
|
||
|
|
{};
|
||
|
|
|
||
|
|
|
||
|
|
// If reversal is needed, perform it
|
||
|
|
template
|
||
|
|
<
|
||
|
|
typename Geometry1, typename Geometry2,
|
||
|
|
typename Tag1, typename Tag2,
|
||
|
|
typename CastedTag1, typename CastedTag2,
|
||
|
|
std::size_t DimensionCount
|
||
|
|
>
|
||
|
|
struct equals<Geometry1, Geometry2, Tag1, Tag2, CastedTag1, CastedTag2, DimensionCount, true>
|
||
|
|
: equals<Geometry2, Geometry1, Tag2, Tag1, CastedTag2, CastedTag1, DimensionCount, false>
|
||
|
|
{
|
||
|
|
template <typename Strategy>
|
||
|
|
static inline bool apply(Geometry1 const& g1, Geometry2 const& g2, Strategy const& strategy)
|
||
|
|
{
|
||
|
|
return equals
|
||
|
|
<
|
||
|
|
Geometry2, Geometry1,
|
||
|
|
Tag2, Tag1,
|
||
|
|
CastedTag2, CastedTag1,
|
||
|
|
DimensionCount,
|
||
|
|
false
|
||
|
|
>::apply(g2, g1, strategy);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace dispatch
|
||
|
|
#endif // DOXYGEN_NO_DISPATCH
|
||
|
|
|
||
|
|
|
||
|
|
namespace resolve_strategy
|
||
|
|
{
|
||
|
|
|
||
|
|
template
|
||
|
|
<
|
||
|
|
typename Strategy,
|
||
|
|
bool IsUmbrella = strategies::detail::is_umbrella_strategy<Strategy>::value
|
||
|
|
>
|
||
|
|
struct equals
|
||
|
|
{
|
||
|
|
template <typename Geometry1, typename Geometry2>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1,
|
||
|
|
Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
return dispatch::equals
|
||
|
|
<
|
||
|
|
Geometry1, Geometry2
|
||
|
|
>::apply(geometry1, geometry2, strategy);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename Strategy>
|
||
|
|
struct equals<Strategy, false>
|
||
|
|
{
|
||
|
|
template <typename Geometry1, typename Geometry2>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1,
|
||
|
|
Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
using strategies::relate::services::strategy_converter;
|
||
|
|
|
||
|
|
return dispatch::equals
|
||
|
|
<
|
||
|
|
Geometry1, Geometry2
|
||
|
|
>::apply(geometry1, geometry2,
|
||
|
|
strategy_converter<Strategy>::get(strategy));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <>
|
||
|
|
struct equals<default_strategy, false>
|
||
|
|
{
|
||
|
|
template <typename Geometry1, typename Geometry2>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1,
|
||
|
|
Geometry2 const& geometry2,
|
||
|
|
default_strategy)
|
||
|
|
{
|
||
|
|
typedef typename strategies::relate::services::default_strategy
|
||
|
|
<
|
||
|
|
Geometry1,
|
||
|
|
Geometry2
|
||
|
|
>::type strategy_type;
|
||
|
|
|
||
|
|
return dispatch::equals
|
||
|
|
<
|
||
|
|
Geometry1, Geometry2
|
||
|
|
>::apply(geometry1, geometry2, strategy_type());
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace resolve_strategy
|
||
|
|
|
||
|
|
|
||
|
|
namespace resolve_dynamic {
|
||
|
|
|
||
|
|
template
|
||
|
|
<
|
||
|
|
typename Geometry1, typename Geometry2,
|
||
|
|
typename Tag1 = typename geometry::tag<Geometry1>::type,
|
||
|
|
typename Tag2 = typename geometry::tag<Geometry2>::type
|
||
|
|
>
|
||
|
|
struct equals
|
||
|
|
{
|
||
|
|
template <typename Strategy>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1,
|
||
|
|
Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
concepts::check_concepts_and_equal_dimensions
|
||
|
|
<
|
||
|
|
Geometry1 const,
|
||
|
|
Geometry2 const
|
||
|
|
>();
|
||
|
|
|
||
|
|
return resolve_strategy::equals
|
||
|
|
<
|
||
|
|
Strategy
|
||
|
|
>::apply(geometry1, geometry2, strategy);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename Geometry1, typename Geometry2, typename Tag2>
|
||
|
|
struct equals<Geometry1, Geometry2, dynamic_geometry_tag, Tag2>
|
||
|
|
{
|
||
|
|
template <typename Strategy>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
bool result = false;
|
||
|
|
traits::visit<Geometry1>::apply([&](auto const& g1)
|
||
|
|
{
|
||
|
|
result = equals
|
||
|
|
<
|
||
|
|
util::remove_cref_t<decltype(g1)>,
|
||
|
|
Geometry2
|
||
|
|
>::apply(g1, geometry2, strategy);
|
||
|
|
}, geometry1);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename Geometry1, typename Geometry2, typename Tag1>
|
||
|
|
struct equals<Geometry1, Geometry2, Tag1, dynamic_geometry_tag>
|
||
|
|
{
|
||
|
|
template <typename Strategy>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
bool result = false;
|
||
|
|
traits::visit<Geometry2>::apply([&](auto const& g2)
|
||
|
|
{
|
||
|
|
result = equals
|
||
|
|
<
|
||
|
|
Geometry1,
|
||
|
|
util::remove_cref_t<decltype(g2)>
|
||
|
|
>::apply(geometry1, g2, strategy);
|
||
|
|
}, geometry2);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <typename Geometry1, typename Geometry2>
|
||
|
|
struct equals<Geometry1, Geometry2, dynamic_geometry_tag, dynamic_geometry_tag>
|
||
|
|
{
|
||
|
|
template <typename Strategy>
|
||
|
|
static inline bool apply(Geometry1 const& geometry1, Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
bool result = false;
|
||
|
|
traits::visit<Geometry1, Geometry2>::apply([&](auto const& g1, auto const& g2)
|
||
|
|
{
|
||
|
|
result = equals
|
||
|
|
<
|
||
|
|
util::remove_cref_t<decltype(g1)>,
|
||
|
|
util::remove_cref_t<decltype(g2)>
|
||
|
|
>::apply(g1, g2, strategy);
|
||
|
|
}, geometry1, geometry2);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace resolve_dynamic
|
||
|
|
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief \brief_check{are spatially equal}
|
||
|
|
\details \details_check12{equals, is spatially equal}. Spatially equal means
|
||
|
|
that the same point set is included. A box can therefore be spatially equal
|
||
|
|
to a ring or a polygon, or a linestring can be spatially equal to a
|
||
|
|
multi-linestring or a segment. This only works theoretically, not all
|
||
|
|
combinations are implemented yet.
|
||
|
|
\ingroup equals
|
||
|
|
\tparam Geometry1 \tparam_geometry
|
||
|
|
\tparam Geometry2 \tparam_geometry
|
||
|
|
\tparam Strategy \tparam_strategy{Equals}
|
||
|
|
\param geometry1 \param_geometry
|
||
|
|
\param geometry2 \param_geometry
|
||
|
|
\param strategy \param_strategy{equals}
|
||
|
|
\return \return_check2{are spatially equal}
|
||
|
|
|
||
|
|
\qbk{distinguish,with strategy}
|
||
|
|
\qbk{[include reference/algorithms/equals.qbk]}
|
||
|
|
*/
|
||
|
|
template <typename Geometry1, typename Geometry2, typename Strategy>
|
||
|
|
inline bool equals(Geometry1 const& geometry1,
|
||
|
|
Geometry2 const& geometry2,
|
||
|
|
Strategy const& strategy)
|
||
|
|
{
|
||
|
|
return resolve_dynamic::equals
|
||
|
|
<
|
||
|
|
Geometry1, Geometry2
|
||
|
|
>::apply(geometry1, geometry2, strategy);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief \brief_check{are spatially equal}
|
||
|
|
\details \details_check12{equals, is spatially equal}. Spatially equal means
|
||
|
|
that the same point set is included. A box can therefore be spatially equal
|
||
|
|
to a ring or a polygon, or a linestring can be spatially equal to a
|
||
|
|
multi-linestring or a segment. This only works theoretically, not all
|
||
|
|
combinations are implemented yet.
|
||
|
|
\ingroup equals
|
||
|
|
\tparam Geometry1 \tparam_geometry
|
||
|
|
\tparam Geometry2 \tparam_geometry
|
||
|
|
\param geometry1 \param_geometry
|
||
|
|
\param geometry2 \param_geometry
|
||
|
|
\return \return_check2{are spatially equal}
|
||
|
|
|
||
|
|
\qbk{[include reference/algorithms/equals.qbk]}
|
||
|
|
*/
|
||
|
|
template <typename Geometry1, typename Geometry2>
|
||
|
|
inline bool equals(Geometry1 const& geometry1, Geometry2 const& geometry2)
|
||
|
|
{
|
||
|
|
return resolve_dynamic::equals
|
||
|
|
<
|
||
|
|
Geometry1, Geometry2
|
||
|
|
>::apply(geometry1, geometry2, default_strategy());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}} // namespace boost::geometry
|
||
|
|
|
||
|
|
|
||
|
|
#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_EQUALS_INTERFACE_HPP
|
||
|
|
|