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// 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)
//[boost_range_reversed
//` Shows how to use a Boost.Geometry linestring, reversed by Boost.Range adaptor
#include <iostream>
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/linestring.hpp>
#include <boost/geometry/geometries/point_xy.hpp>
#include <boost/geometry/geometries/adapted/boost_range/reversed.hpp>
int main()
{
typedef boost::geometry::model::d2::point_xy<int> xy;
boost::geometry::model::linestring<xy> line;
line.push_back(xy(0, 0));
line.push_back(xy(1, 1));
std::cout
<< boost::geometry::dsv(line | boost::adaptors::reversed)
<< std::endl;
return 0;
}
//]
//[boost_range_reversed_output
/*`
Output:
[pre
((1, 1), (0, 0))
]
*/
//]
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