mirror of
https://github.com/boostorg/geometry.git
synced 2025-05-11 13:34:10 +00:00
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library) test file
|
|
//
|
|
// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands
|
|
// Copyright Bruno Lalande 2008, 2009
|
|
// 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)
|
|
|
|
|
|
#include <geometry_test_common.hpp>
|
|
|
|
#include <boost/geometry/core/radian_access.hpp>
|
|
|
|
#include <boost/geometry/core/cs.hpp>
|
|
#include <boost/geometry/core/coordinate_type.hpp>
|
|
#include <boost/geometry/geometries/point.hpp>
|
|
|
|
|
|
template <std::size_t D, typename P, typename T>
|
|
void test_get(T const& c, T const& e)
|
|
{
|
|
//std::cout << "get_as_radian " << typeid(P).name() << std::endl;
|
|
|
|
typedef typename boost::geometry::coordinate_type<P>::type coordinate_type;
|
|
|
|
P p;
|
|
boost::geometry::set<D>(p, coordinate_type(c));
|
|
|
|
coordinate_type g = boost::geometry::get_as_radian<D>(p);
|
|
|
|
BOOST_CHECK_CLOSE(double(g), double(e), 0.0001);
|
|
}
|
|
|
|
|
|
template <std::size_t D, typename P, typename T>
|
|
void test_set(T const& c, T const& e)
|
|
{
|
|
//std::cout << "set_from_radian " << typeid(P).name() << std::endl;
|
|
|
|
typedef typename boost::geometry::coordinate_type<P>::type coordinate_type;
|
|
|
|
P p;
|
|
boost::geometry::set_from_radian<D>(p, coordinate_type(c));
|
|
|
|
coordinate_type g = boost::geometry::get<D>(p);
|
|
|
|
BOOST_CHECK_CLOSE(double(g), double(e), 0.0001);
|
|
}
|
|
|
|
|
|
template <typename T>
|
|
void test()
|
|
{
|
|
double d2r = 3.1415926535897932384626433832795 / 180.0;
|
|
|
|
// Degree
|
|
test_get<0, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::degree> > >
|
|
(1.0, 1.0 * d2r);
|
|
test_get<1, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::degree> > >
|
|
(2.0, 2.0 * d2r);
|
|
|
|
test_set<0, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::degree> > >
|
|
(1.0, 1.0 / d2r);
|
|
test_set<1, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::degree> > >
|
|
(2.0, 2.0 / d2r);
|
|
|
|
|
|
// Radian
|
|
test_get<0, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::radian> > >
|
|
(1.0, 1.0);
|
|
test_get<1, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::radian> > >
|
|
(1.0, 1.0);
|
|
|
|
test_set<0, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::radian> > >
|
|
(1.0, 1.0);
|
|
test_set<1, boost::geometry::point<T, 2, boost::geometry::cs::spherical<boost::geometry::radian> > >
|
|
(1.0, 1.0);
|
|
|
|
|
|
// Cartesian (== untouched, no conversion)
|
|
test_get<0, boost::geometry::point<T, 2, boost::geometry::cs::cartesian> >
|
|
(1.0, 1.0);
|
|
test_get<1, boost::geometry::point<T, 2, boost::geometry::cs::cartesian> >
|
|
(1.0, 1.0);
|
|
|
|
// Dimension >=2, should always be untouched, even for degree
|
|
// (assuming lat/lon + height)
|
|
test_set<2, boost::geometry::point<T, 3, boost::geometry::cs::spherical<boost::geometry::radian> > >
|
|
(1.0, 1.0);
|
|
test_set<2, boost::geometry::point<T, 3, boost::geometry::cs::spherical<boost::geometry::degree> > >
|
|
(1.0, 1.0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int test_main(int, char* [])
|
|
{
|
|
//test<float>();
|
|
test<double>();
|
|
|
|
return 0;
|
|
}
|