| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| // Unit Test |
| |
| // Copyright (c) 2007-2011 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 BOOST_GEOMETRY_TEST_LENGTH_HPP |
| #define BOOST_GEOMETRY_TEST_LENGTH_HPP |
| |
| #include <geometry_test_common.hpp> |
| |
| #include <boost/geometry/algorithms/length.hpp> |
| #include <boost/geometry/domains/gis/io/wkt/read_wkt.hpp> |
| #include <boost/geometry/strategies/strategies.hpp> |
| |
| |
| template <typename Geometry> |
| void test_length(Geometry const& geometry, long double expected_length) |
| { |
| typename bg::default_length_result<Geometry>::type length = bg::length(geometry); |
| |
| #ifdef GEOMETRY_TEST_DEBUG |
| std::ostringstream out; |
| out << typeid(typename bg::coordinate_type<Geometry>::type).name() |
| << std::endl |
| << typeid(typename bg::default_length_result<Geometry>::type).name() |
| << std::endl |
| << "length : " << bg::length(geometry) |
| << std::endl; |
| std::cout << out.str(); |
| #endif |
| |
| BOOST_CHECK_CLOSE(length, expected_length, 0.0001); |
| } |
| |
| |
| template <typename Geometry> |
| void test_geometry(std::string const& wkt, double expected_length) |
| { |
| Geometry geometry; |
| bg::read_wkt(wkt, geometry); |
| test_length(geometry, expected_length); |
| } |
| |
| |
| #endif |