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34 lines
965 B
C++
34 lines
965 B
C++
// Boost.Geometry (aka GGL, Generic Geometry Library) test file
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//
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// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <ggl_test_common.hpp>
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#include <boost/geometry/extensions/nsphere/algorithms/area.hpp>
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#include <boost/geometry/extensions/nsphere/geometries/nsphere.hpp>
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template <typename P, typename T>
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void test_area_circle()
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{
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boost::geometry::nsphere<P, T> c;
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boost::geometry::set<0>(c.center(), 0);
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boost::geometry::set<1>(c.center(), 0);
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c.radius(2);
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double d = boost::geometry::area(c);
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BOOST_CHECK_CLOSE(d, 4 * 3.1415926535897932384626433832795, 0.001);
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}
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int test_main(int, char* [])
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{
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test_area_circle<boost::geometry::point<double, 2, boost::geometry::cs::cartesian>, double>();
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return 0;
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}
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