143 lines
4.3 KiB
C++
143 lines
4.3 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
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// This file was modified by Oracle on 2013, 2015, 2016, 2017.
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// Modifications copyright (c) 2013-2017 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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#ifndef BOOST_GEOMETRY_TEST_TOUCHES_HPP
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#define BOOST_GEOMETRY_TEST_TOUCHES_HPP
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#include <geometry_test_common.hpp>
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#include <boost/geometry/core/ring_type.hpp>
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#include <boost/geometry/algorithms/touches.hpp>
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#include <boost/geometry/strategies/strategies.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/io/wkt/read.hpp>
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#include <boost/variant/variant.hpp>
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struct no_strategy {};
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template <typename Geometry1, typename Geometry2, typename Strategy>
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void check_touches(Geometry1 const& geometry1,
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Geometry2 const& geometry2,
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std::string const& wkt1,
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std::string const& wkt2,
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bool expected,
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Strategy const& strategy)
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{
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bool detected = bg::touches(geometry1, geometry2, strategy);
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BOOST_CHECK_MESSAGE(detected == expected,
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"touches: " << wkt1
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<< " with " << wkt2
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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detected = bg::touches(geometry2, geometry1, strategy);
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BOOST_CHECK_MESSAGE(detected == expected,
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"touches: " << wkt2
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<< " with " << wkt1
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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}
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template <typename Geometry1, typename Geometry2>
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void check_touches(Geometry1 const& geometry1,
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Geometry2 const& geometry2,
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std::string const& wkt1,
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std::string const& wkt2,
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bool expected,
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no_strategy = no_strategy())
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{
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bool detected = bg::touches(geometry1, geometry2);
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BOOST_CHECK_MESSAGE(detected == expected,
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"touches: " << wkt1
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<< " with " << wkt2
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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detected = bg::touches(geometry2, geometry1);
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BOOST_CHECK_MESSAGE(detected == expected,
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"touches: " << wkt2
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<< " with " << wkt1
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<< " -> Expected: " << expected
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<< " detected: " << detected);
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}
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template <typename Geometry1, typename Geometry2>
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void test_touches(std::string const& wkt1,
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std::string const& wkt2, bool expected)
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{
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Geometry1 geometry1;
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Geometry2 geometry2;
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bg::read_wkt(wkt1, geometry1);
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bg::read_wkt(wkt2, geometry2);
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boost::variant<Geometry1> v1(geometry1);
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boost::variant<Geometry2> v2(geometry2);
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typedef typename bg::strategy::relate::services::default_strategy
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<
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Geometry1, Geometry2
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>::type strategy_type;
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check_touches(geometry1, geometry2, wkt1, wkt2, expected, no_strategy());
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check_touches(geometry1, geometry2, wkt1, wkt2, expected, strategy_type());
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check_touches(v1, geometry2, wkt1, wkt2, expected, no_strategy());
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check_touches(geometry1, v2, wkt1, wkt2, expected, no_strategy());
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check_touches(v1, v2, wkt1, wkt2, expected, no_strategy());
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}
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template <typename Geometry1, typename Geometry2>
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void test_geometry(std::string const& wkt1,
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std::string const& wkt2,
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bool expected)
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{
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test_touches<Geometry1, Geometry2>(wkt1, wkt2, expected);
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}
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template <typename Geometry>
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void check_self_touches(Geometry const& geometry,
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std::string const& wkt,
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bool expected)
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{
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bool detected = bg::touches(geometry);
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BOOST_CHECK_MESSAGE(detected == expected,
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"touches: " << wkt
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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_self_touches(std::string const& wkt, bool expected)
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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> v(geometry);
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check_self_touches(geometry, wkt, expected);
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check_self_touches(v, wkt, expected);
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}
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#endif
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