51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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//
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// Copyright (c) 2011-2015 Barend Gehrels, 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 <geometry_test_common.hpp>
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#include <boost/geometry/algorithms/num_interior_rings.hpp>
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#include <boost/geometry/io/wkt/wkt.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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template <typename Geometry>
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void test_geometry(std::string const& wkt, std::size_t expected)
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{
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Geometry geometry;
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bg::read_wkt(wkt, geometry);
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std::size_t detected = bg::num_interior_rings(geometry);
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BOOST_CHECK_MESSAGE(detected == expected,
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"num_interior_rings: " << wkt
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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}
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template <typename Point>
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void test_all()
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{
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typedef bg::model::polygon<Point> poly;
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typedef bg::model::multi_polygon<poly> mpoly;
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test_geometry<poly>("POLYGON((0 0,0 10,10 0,0 0),(1 1,1 9,9 1,1 1))", 1);
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test_geometry<mpoly>("MULTIPOLYGON(((0 0,0 10,10 0,0 0),(1 1,1 9,9 1,1 1)),((0 0,0 10,10 0,0 0),(1 1,1 4,4 1,1 1),(5 1,5 4,9 1,5 1)))", 3);
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}
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int test_main( int , char* [] )
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{
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test_all<bg::model::d2::point_xy<double> >();
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#ifdef HAVE_TTMATH
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test_all<bg::model::d2::point_xy<ttmath_big> >();
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#endif
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return 0;
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}
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