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// Boost.Geometry
// Copyright (c) 2021, Oracle and/or its affiliates.
// 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_STRATEGIES_LENGTH_CARTESIAN_HPP
#define BOOST_GEOMETRY_STRATEGIES_LENGTH_CARTESIAN_HPP
#include <boost/geometry/strategies/cartesian/distance_pythagoras.hpp>
#include <boost/geometry/strategies/detail.hpp>
#include <boost/geometry/strategies/distance/detail.hpp>
#include <boost/geometry/strategies/length/services.hpp>
#include <boost/geometry/util/type_traits.hpp>
namespace boost { namespace geometry
{
namespace strategies { namespace length
{
template <typename CalculationType = void>
struct cartesian
: public strategies::detail::cartesian_base
{
template <typename Geometry1, typename Geometry2>
static auto distance(Geometry1 const&, Geometry2 const&,
distance::detail::enable_if_pp_t<Geometry1, Geometry2> * = nullptr)
{
return strategy::distance::pythagoras<CalculationType>();
}
};
namespace services
{
template <typename Geometry>
struct default_strategy<Geometry, cartesian_tag>
{
using type = strategies::length::cartesian<>;
};
template <typename CT>
struct strategy_converter<strategy::distance::pythagoras<CT> >
{
static auto get(strategy::distance::pythagoras<CT> const&)
{
return strategies::length::cartesian<CT>();
}
};
} // namespace services
}} // namespace strategies::length
}} // namespace boost::geometry
#endif // BOOST_GEOMETRY_STRATEGIES_LENGTH_CARTESIAN_HPP
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