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

88 lines
1.9 KiB
C++

// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// 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_COMMON_WITH_POINTER_HPP
#define GEOMETRY_TEST_COMMON_WITH_POINTER_HPP
#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/core/coordinate_system.hpp>
#include <boost/geometry/core/coordinate_dimension.hpp>
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/core/tag.hpp>
// NOTE: since Boost 1.51 the Point type may always be a pointer.
// Therefore the traits class don't need to add a pointer.
// This obsoletes this whole test-point-type
namespace test
{
// Sample point, having x/y
struct test_point_xy
{
float x,y;
};
}
namespace boost { namespace geometry { namespace traits {
template<> struct tag<test::test_point_xy>
{ typedef point_tag type; };
template<> struct coordinate_type<test::test_point_xy>
{ typedef double type; };
template<> struct coordinate_system<test::test_point_xy>
{ typedef cs::cartesian type; };
template<> struct dimension<test::test_point_xy> : boost::mpl::int_<2> {};
template<>
struct access<test::test_point_xy, 0>
{
static double get(test::test_point_xy const& p)
{
return p.x;
}
static void set(test::test_point_xy& p, double const& value)
{
p.x = value;
}
};
template<>
struct access<test::test_point_xy, 1>
{
static double get(test::test_point_xy const& p)
{
return p.y;
}
static void set(test::test_point_xy& p, double const& value)
{
p.y = value;
}
};
}}} // namespace bg::traits
#endif // #ifndef GEOMETRY_TEST_COMMON_WITH_POINTER_HPP