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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2013 Adam Wulkiewicz, Lodz, Poland.
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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 <geometry_test_common.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/strategies/strategies.hpp>
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#include <boost/geometry/extensions/nsphere/nsphere.hpp>
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template <typename P, typename T>
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void test_content_circle()
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{
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bg::model::nsphere<P, T> c;
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bg::set<0>(c.center(), 0);
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bg::set<1>(c.center(), 0);
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c.radius(2);
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double d = bg::index::detail::content(c);
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BOOST_CHECK_CLOSE(d, 4 * 3.1415926535897932384626433832795, 0.001);
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}
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template <typename P, typename T>
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void test_content_sphere()
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{
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bg::model::nsphere<P, T> s;
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bg::set<0>(s, 0);
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bg::set<1>(s, 0);
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bg::set<2>(s, 0);
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bg::set_radius<0>(s, 2);
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double d = bg::index::detail::content(s);
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BOOST_CHECK_CLOSE(d, 32 * 3.1415926535897932384626433832795 / 3.0, 0.001);
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}
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int test_main(int, char* [])
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{
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test_content_circle<bg::model::point<double, 2, bg::cs::cartesian>, double>();
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test_content_sphere<bg::model::point<double, 3, bg::cs::cartesian>, double>();
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return 0;
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}
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