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- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Unit Test
- // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
- // This file was modified by Oracle on 2013, 2015, 2016, 2017.
- // Modifications copyright (c) 2013-2017 Oracle and/or its affiliates.
- // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
- // Use, modification and distribution is subject to the Boost Software License,
- // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_GEOMETRY_TEST_TOUCHES_HPP
- #define BOOST_GEOMETRY_TEST_TOUCHES_HPP
- #include <geometry_test_common.hpp>
- #include <boost/geometry/core/ring_type.hpp>
- #include <boost/geometry/algorithms/touches.hpp>
- #include <boost/geometry/strategies/strategies.hpp>
- #include <boost/geometry/geometries/geometries.hpp>
- #include <boost/geometry/geometries/point_xy.hpp>
- #include <boost/geometry/io/wkt/read.hpp>
- #include <boost/variant/variant.hpp>
- struct no_strategy {};
- template <typename Geometry1, typename Geometry2, typename Strategy>
- void check_touches(Geometry1 const& geometry1,
- Geometry2 const& geometry2,
- std::string const& wkt1,
- std::string const& wkt2,
- bool expected,
- Strategy const& strategy)
- {
- bool detected = bg::touches(geometry1, geometry2, strategy);
- BOOST_CHECK_MESSAGE(detected == expected,
- "touches: " << wkt1
- << " with " << wkt2
- << " -> Expected: " << expected
- << " detected: " << detected);
- detected = bg::touches(geometry2, geometry1, strategy);
- BOOST_CHECK_MESSAGE(detected == expected,
- "touches: " << wkt2
- << " with " << wkt1
- << " -> Expected: " << expected
- << " detected: " << detected);
- }
- template <typename Geometry1, typename Geometry2>
- void check_touches(Geometry1 const& geometry1,
- Geometry2 const& geometry2,
- std::string const& wkt1,
- std::string const& wkt2,
- bool expected,
- no_strategy = no_strategy())
- {
- bool detected = bg::touches(geometry1, geometry2);
- BOOST_CHECK_MESSAGE(detected == expected,
- "touches: " << wkt1
- << " with " << wkt2
- << " -> Expected: " << expected
- << " detected: " << detected);
- detected = bg::touches(geometry2, geometry1);
- BOOST_CHECK_MESSAGE(detected == expected,
- "touches: " << wkt2
- << " with " << wkt1
- << " -> Expected: " << expected
- << " detected: " << detected);
- }
- template <typename Geometry1, typename Geometry2>
- void test_touches(std::string const& wkt1,
- std::string const& wkt2, bool expected)
- {
- Geometry1 geometry1;
- Geometry2 geometry2;
- bg::read_wkt(wkt1, geometry1);
- bg::read_wkt(wkt2, geometry2);
- boost::variant<Geometry1> v1(geometry1);
- boost::variant<Geometry2> v2(geometry2);
- typedef typename bg::strategy::relate::services::default_strategy
- <
- Geometry1, Geometry2
- >::type strategy_type;
- check_touches(geometry1, geometry2, wkt1, wkt2, expected, no_strategy());
- check_touches(geometry1, geometry2, wkt1, wkt2, expected, strategy_type());
- check_touches(v1, geometry2, wkt1, wkt2, expected, no_strategy());
- check_touches(geometry1, v2, wkt1, wkt2, expected, no_strategy());
- check_touches(v1, v2, wkt1, wkt2, expected, no_strategy());
- }
- template <typename Geometry1, typename Geometry2>
- void test_geometry(std::string const& wkt1,
- std::string const& wkt2,
- bool expected)
- {
- test_touches<Geometry1, Geometry2>(wkt1, wkt2, expected);
- }
- template <typename Geometry>
- void check_self_touches(Geometry const& geometry,
- std::string const& wkt,
- bool expected)
- {
- bool detected = bg::touches(geometry);
- BOOST_CHECK_MESSAGE(detected == expected,
- "touches: " << wkt
- << " -> Expected: " << expected
- << " detected: " << detected);
- }
- template <typename Geometry>
- void test_self_touches(std::string const& wkt, bool expected)
- {
- Geometry geometry;
- bg::read_wkt(wkt, geometry);
- boost::variant<Geometry> v(geometry);
- check_self_touches(geometry, wkt, expected);
- check_self_touches(v, wkt, expected);
- }
- #endif
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