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64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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//
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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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//
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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/extensions/nsphere/nsphere.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/strategies/strategies.hpp>
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#include <boost/geometry/io/wkt/read.hpp>
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typedef bg::model::d2::point_xy<double> point_type;
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typedef bg::model::nsphere<point_type, double> circle_type;
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typedef bg::model::box<point_type> box_type;
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template <typename Geometry>
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void test_circle(std::string const& wkt_geometry, bool expected_within, bool expected_covered_by)
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{
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circle_type circle(point_type(1.0, 1.0), 3.0);
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//bg::assign(circle, 1.0, 1.0, 3.0);
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Geometry geometry;
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bg::read_wkt(wkt_geometry, geometry);
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bool detected = bg::within(circle, geometry);
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BOOST_CHECK_MESSAGE(detected == expected_within,
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"circle (1,1) with radius 3 within : " << wkt_geometry
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<< " -> Expected: " << expected_within
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<< " detected: " << detected);
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detected = bg::covered_by(circle, geometry);
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BOOST_CHECK_MESSAGE(detected == expected_covered_by,
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"circle (1,1) with radius 3 covered_by : " << wkt_geometry
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<< " -> Expected: " << expected_covered_by
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<< " detected: " << detected);
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}
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void test_circles()
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{
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test_circle<box_type>("BOX(1 1, 1.1 1.1)", false, false);
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test_circle<box_type>("BOX(2 1, 4 4)", false, false);
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test_circle<box_type>("BOX(-2 -2, 4 4)", false, true);
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test_circle<box_type>("BOX(-2.1 -2.1, 4.1 4.1)", true, true);
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}
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int test_main( int , char* [] )
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{
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test_circles();
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return 0;
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}
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