// Boost.Geometry (aka GGL, Generic Geometry Library) // QuickBook Example // 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) //[coordinate_system //` Examine the coordinate system of a point #include <iostream> #include <typeinfo> #include <boost/geometry.hpp> #include <boost/geometry/geometries/polygon.hpp> #include <boost/geometry/geometries/point_xy.hpp> int main() { typedef boost::geometry::model::d2::point_xy<double> point_type; typedef boost::geometry::model::polygon<point_type> polygon_type; typedef boost::geometry::coordinate_system<polygon_type>::type system; std::cout << "system: " << typeid(system).name() << std::endl; return 0; } //] //[coordinate_system_output /*` Output (using MSVC): [pre system: struct boost::geometry::cs::cartesian ] */ //]