122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2014-2017, Oracle and/or its affiliates.
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// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Licensed under the Boost Software License version 1.0.
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// http://www.boost.org/users/license.html
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#include <iostream>
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#include <string>
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#include <boost/assert.hpp>
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#include <boost/variant/variant.hpp>
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#include <boost/test/included/unit_test.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/geometries/segment.hpp>
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#include <boost/geometry/geometries/linestring.hpp>
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#include <boost/geometry/geometries/polygon.hpp>
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#include <boost/geometry/geometries/box.hpp>
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#include <boost/geometry/geometries/multi_point.hpp>
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#include <boost/geometry/geometries/multi_linestring.hpp>
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#include <boost/geometry/geometries/multi_polygon.hpp>
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#include <boost/geometry/strategies/strategies.hpp>
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#include <boost/geometry/io/wkt/wkt.hpp>
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#include <boost/geometry/algorithms/intersection.hpp>
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#include <boost/geometry/algorithms/is_valid.hpp>
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#include <boost/geometry/algorithms/is_simple.hpp>
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#include <from_wkt.hpp>
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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#include "pretty_print_geometry.hpp"
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#endif
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namespace bg = ::boost::geometry;
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template <typename Geometry, typename Strategy>
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void test_simple_s(Geometry const& geometry,
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Strategy const& strategy,
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bool expected_result,
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bool check_validity = true)
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{
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bool simple = bg::is_simple(geometry, strategy);
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bool valid = ! check_validity || bg::is_valid(geometry, strategy);
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BOOST_CHECK_MESSAGE( valid == true,
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"Expected valid geometry, "
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<< " wkt: " << bg::wkt(geometry) );
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BOOST_CHECK_MESSAGE( simple == expected_result,
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"Expected: " << expected_result
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<< " detected: " << simple
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<< " wkt: " << bg::wkt(geometry) );
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}
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template <typename CSTag, typename Geometry>
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void test_simple(Geometry const& geometry, bool expected_result,
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bool check_validity = true)
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << "=======" << std::endl;
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#endif
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bool simple = bg::is_simple(geometry);
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bool valid = ! check_validity || bg::is_valid(geometry);
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BOOST_CHECK_MESSAGE( valid == true,
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"Expected valid geometry, "
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<< " wkt: " << bg::wkt(geometry) );
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BOOST_CHECK_MESSAGE( simple == expected_result,
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"Expected: " << expected_result
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<< " detected: " << simple
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<< " wkt: " << bg::wkt(geometry) );
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typedef typename bg::strategy::intersection::services::default_strategy
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<
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CSTag
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>::type strategy_type;
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test_simple_s(geometry, strategy_type(), expected_result, check_validity);
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << "Geometry: ";
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pretty_print_geometry<Geometry>::apply(std::cout, geometry);
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std::cout << std::endl;
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std::cout << std::boolalpha;
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std::cout << "is simple: " << simple << std::endl;
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std::cout << "expected result: " << expected_result << std::endl;
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std::cout << "=======" << std::endl;
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std::cout << std::endl << std::endl;
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std::cout << std::noboolalpha;
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#endif
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}
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template <typename Geometry>
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void test_simple(Geometry const& geometry,
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bool expected_result,
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bool check_validity = true)
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{
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typedef typename bg::cs_tag<Geometry>::type cs_tag;
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test_simple<cs_tag>(geometry, expected_result, check_validity);
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}
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template <BOOST_VARIANT_ENUM_PARAMS(typename T)>
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void test_simple(boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const& variant_geometry,
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bool expected_result,
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bool check_validity = true)
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{
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typedef typename bg::cs_tag<T0>::type cs_tag;
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test_simple<cs_tag>(variant_geometry, expected_result, check_validity);
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}
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