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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2011-2015 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2021.
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// Modifications copyright (c) 2021, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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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/range/empty.hpp>
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#include <boost/geometry/algorithms/clear.hpp>
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#include <boost/geometry/algorithms/num_points.hpp>
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#include <boost/geometry/io/wkt/wkt.hpp>
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#include <boost/geometry/geometries/adapted/boost_variant.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/geometries/geometry_collection.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_before, std::size_t expected_after)
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{
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Geometry geometry;
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bg::read_wkt(wkt, geometry);
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boost::variant<Geometry> variant_geometry(geometry);
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bg::model::geometry_collection<boost::variant<Geometry>> gc{ variant_geometry };
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BOOST_CHECK_EQUAL(bg::num_points(geometry), expected_before);
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bg::clear(geometry);
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BOOST_CHECK_EQUAL(bg::num_points(geometry), expected_after);
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BOOST_CHECK_EQUAL(bg::num_points(variant_geometry), expected_before);
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bg::clear(variant_geometry);
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BOOST_CHECK_EQUAL(bg::num_points(variant_geometry), expected_after);
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BOOST_CHECK(! boost::empty(gc));
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bg::clear(gc);
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BOOST_CHECK(boost::empty(gc));
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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::linestring<Point> ls;
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typedef bg::model::multi_point<Point> mpoint;
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typedef bg::model::multi_linestring<ls> mls;
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typedef bg::model::multi_polygon<poly> mpoly;
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test_geometry<Point>("POINT(0 0)", 1, 1);
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test_geometry<ls>("LINESTRING(0 0,0 1)", 2, 0);
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test_geometry<poly>("POLYGON((0 0,0 1,1 0,0 0))", 4, 0);
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test_geometry<mpoint>("MULTIPOINT((0 0),(0 1),(1 0),(0 0))", 4, 0);
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test_geometry<mls>("MULTILINESTRING((0 0,0 1),(1 0,0 0))", 4, 0);
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test_geometry<mpoly>("MULTIPOLYGON(((0 0,0 1,1 0,0 0)),((10 0,10 1,11 0,10 0)))", 8, 0);
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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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return 0;
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}
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