geometry/test/algorithms/test_perimeter.hpp
Mateusz Loskot 8fbb9b3655 Boost.Geometry:
* Catch up with r75977 changes with new layout of IO formats in geometry/io/<FORMAT>/ 
* General maintenance in tests and examples.

[SVN r75979]
2011-12-16 01:45:22 +00:00

52 lines
1.4 KiB
C++

// 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_PERIMETER_HPP
#define BOOST_GEOMETRY_TEST_PERIMETER_HPP
#include <geometry_test_common.hpp>
#include <boost/geometry/algorithms/perimeter.hpp>
#include <boost/geometry/strategies/strategies.hpp>
#include <boost/geometry/io/wkt/read.hpp>
template <typename Geometry>
void test_perimeter(Geometry const& geometry, long double expected_perimeter)
{
typename bg::default_distance_result<Geometry>::type perimeter = bg::perimeter(geometry);
#ifdef GEOMETRY_TEST_DEBUG
std::ostringstream out;
out << typeid(typename bg::coordinate_type<Geometry>::type).name()
<< std::endl
<< typeid(typename bg::perimeter_result<Geometry>::type).name()
<< std::endl
<< "perimeter : " << bg::perimeter(geometry)
<< std::endl;
std::cout << out.str();
#endif
BOOST_CHECK_CLOSE(perimeter, expected_perimeter, 0.0001);
}
template <typename Geometry>
void test_geometry(std::string const& wkt, double expected_perimeter)
{
Geometry geometry;
bg::read_wkt(wkt, geometry);
test_perimeter(geometry, expected_perimeter);
}
#endif