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60 lines
1.9 KiB
C++
60 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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// 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::box<point_type> box_type;
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typedef bg::model::nsphere<point_type, double> circle_type;
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template <typename Geometry>
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void test_circle(Geometry const& geometry, std::string const& wkt_geometry, bool expected)
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{
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circle_type circle(point_type(1.0, 1.0), 3.0);
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bool detected = bg::disjoint(geometry, circle);
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BOOST_CHECK_MESSAGE(detected == expected,
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"disjoint: " << wkt_geometry
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<< " in circle (1,1) with radius 3"
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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}
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template <typename Geometry>
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void test_circle(std::string const& wkt_geometry, bool expected)
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{
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Geometry geometry;
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bg::read_wkt(wkt_geometry, geometry);
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test_circle<Geometry>(geometry, wkt_geometry, expected);
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}
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int test_main( int , char* [] )
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{
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test_circle<point_type>("POINT(2 1)", false);
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test_circle<point_type>("POINT(12 1)", true);
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test_circle<box_type>("BOX(2 1, 4 4)", false);
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test_circle<box_type>("BOX(-3 -3, -2 -2)", true);
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test_circle<circle_type>(circle_type(point_type(4, 4), 2), "CIRCLE(4 4, 2)", false);
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test_circle<circle_type>(circle_type(point_type(4, 4), 0.5), "CIRCLE(4 4, 0.5)", true);
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return 0;
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}
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