geometry/test/test_geometries/all_custom_ring.hpp
2013-12-05 19:38:32 +01:00

143 lines
3.3 KiB
C++

// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2011-2012 Barend Gehrels, 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 GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP
#define GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP
#include <cstddef>
#include <boost/range.hpp>
#include <boost/geometry/core/mutable_range.hpp>
#include <boost/geometry/core/tag.hpp>
#include <boost/geometry/core/tags.hpp>
#include <test_geometries/all_custom_container.hpp>
template <typename P>
class all_custom_ring : public all_custom_container<P>
{};
// Note that the things below are nearly all identical to implementation
// in *linestring, but it seems not possible to re-use this (without macro's)
// (the only thing DIFFERENT is the tag)
// 1. Adapt to Boost.Geometry
namespace boost { namespace geometry
{
namespace traits
{
template <typename Point>
struct tag<all_custom_ring<Point> >
{
typedef ring_tag type;
};
// Implement traits for mutable actions
// These are all optional traits (normally / default they are implemented
// conforming std:: functionality)
template <typename Point>
struct clear<all_custom_ring<Point> >
{
static inline void apply(all_custom_ring<Point>& acr)
{
acr.custom_clear();
}
};
template <typename Point>
struct push_back<all_custom_ring<Point> >
{
static inline void apply(all_custom_ring<Point>& acr, Point const& point)
{
acr.custom_push_back(point);
}
};
template <typename Point>
struct resize<all_custom_ring<Point> >
{
static inline void apply(all_custom_ring<Point>& acr, std::size_t new_size)
{
acr.custom_resize(new_size);
}
};
} // namespace traits
}} // namespace boost::geometry
// 2a. Adapt to Boost.Range, meta-functions
namespace boost
{
template<typename Point>
struct range_mutable_iterator<all_custom_ring<Point> >
{
typedef typename all_custom_ring<Point>::custom_iterator_type type;
};
template<typename Point>
struct range_const_iterator<all_custom_ring<Point> >
{
typedef typename all_custom_ring<Point>::custom_const_iterator_type type;
};
} // namespace boost
// 2b. Adapt to Boost.Range, part 2, ADP
template<typename Point>
inline typename all_custom_ring<Point>::custom_iterator_type
range_begin(all_custom_ring<Point>& acr)
{
return acr.custom_begin();
}
template<typename Point>
inline typename all_custom_ring<Point>::custom_const_iterator_type
range_begin(all_custom_ring<Point> const& acr)
{
return acr.custom_begin();
}
template<typename Point>
inline typename all_custom_ring<Point>::custom_iterator_type
range_end(all_custom_ring<Point>& acr)
{
return acr.custom_end();
}
template<typename Point>
inline typename all_custom_ring<Point>::custom_const_iterator_type
range_end(all_custom_ring<Point> const& acr)
{
return acr.custom_end();
}
// (Optional)
template<typename Point>
inline std::size_t range_calculate_size(all_custom_ring<Point> const& acr)
{
return acr.custom_size();
}
#endif // GEOMETRY_TEST_TEST_GEOMETRIES_ALL_CUSTOM_RING_HPP