983 lines
50 KiB
C++
983 lines
50 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2015-2018, 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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#ifndef BOOST_TEST_MODULE
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#define BOOST_TEST_MODULE test_is_valid_failure
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#endif
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#include <iostream>
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#include <string>
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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/core/cs.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/algorithms/is_valid.hpp>
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#include <boost/geometry/algorithms/reverse.hpp>
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#include <boost/geometry/algorithms/validity_failure_type.hpp>
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#include <boost/geometry/io/wkt/wkt.hpp>
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#include <boost/geometry/strategies/strategies.hpp>
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#include <from_wkt.hpp>
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namespace bg = ::boost::geometry;
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typedef bg::validity_failure_type failure_type;
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typedef bg::model::point<double, 2, bg::cs::cartesian> point_type;
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typedef bg::model::segment<point_type> segment_type;
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typedef bg::model::box<point_type> box_type;
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typedef bg::model::linestring<point_type> linestring_type;
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typedef bg::model::multi_linestring<linestring_type> multi_linestring_type;
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typedef bg::model::multi_point<point_type> multi_point_type;
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char const* to_string(failure_type failure)
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{
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switch (failure)
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{
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case bg::no_failure:
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return "no_failure";
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case bg::failure_few_points:
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return "failure_few_points";
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case bg::failure_wrong_topological_dimension:
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return "failure_wrong_topological_dimension";
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case bg::failure_spikes:
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return "failure_spikes";
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case bg::failure_duplicate_points:
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return "failure_duplicate_points";
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case bg::failure_not_closed:
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return "failure_not_closed";
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case bg::failure_self_intersections:
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return "failure_self_intersections";
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case bg::failure_wrong_orientation:
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return "failure_wrong_orientation";
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case bg::failure_interior_rings_outside:
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return "failure_interior_rings_outside";
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case bg::failure_nested_interior_rings:
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return "failure_nested_interior_rings";
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case bg::failure_disconnected_interior:
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return "failure_disconnected_interior";
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case bg::failure_intersecting_interiors:
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return "failure_intersecting_interiors";
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case bg::failure_wrong_corner_order:
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return "failure_wrong_corner_order";
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default:
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return ""; // to avoid warnings (-Wreturn-type)
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}
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}
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template <typename Geometry>
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struct test_failure
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{
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static inline void apply(std::string const& case_id,
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Geometry const& geometry,
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failure_type expected)
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{
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failure_type detected;
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bg::is_valid(geometry, detected);
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std::string expected_msg = bg::validity_failure_type_message(expected);
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std::string detected_msg;
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bg::is_valid(geometry, detected_msg);
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std::string detected_msg_short
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= detected_msg.substr(0, expected_msg.length());
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << "----------------------" << std::endl;
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std::cout << "case id: " << case_id << std::endl;
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std::cout << "Geometry: " << bg::wkt(geometry) << std::endl;
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std::cout << "Expected reason: " << expected_msg << std::endl;
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std::cout << "Detected reason: " << detected_msg << std::endl;
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std::cout << "Expected: " << to_string(expected) << std::endl;
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std::cout << "Detected: " << to_string(detected) << std::endl;
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std::cout << std::endl;
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#endif
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BOOST_CHECK_MESSAGE(expected == detected,
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"case id: " << case_id
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<< ", Geometry: " << bg::wkt(geometry)
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<< ", expected: " << to_string(expected)
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<< ", detected: " << to_string(detected));
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BOOST_CHECK(detected_msg_short == expected_msg);
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << "----------------------" << std::endl;
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std::cout << std::endl << std::endl;
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#endif
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}
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static inline void apply(std::string const& case_id,
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std::string const& wkt,
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failure_type expected)
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{
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Geometry geometry = from_wkt<Geometry>(wkt);
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apply(case_id, geometry, expected);
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}
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};
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BOOST_AUTO_TEST_CASE( test_failure_point )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: POINT " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef point_type G;
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typedef test_failure<G> test;
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test::apply("p01", "POINT(0 0)", bg::no_failure);
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}
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BOOST_AUTO_TEST_CASE( test_failure_multipoint )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: MULTIPOINT " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef multi_point_type G;
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typedef test_failure<G> test;
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test::apply("mp01", "MULTIPOINT()", bg::no_failure);
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test::apply("mp02", "MULTIPOINT(0 0,0 0)", bg::no_failure);
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test::apply("mp03", "MULTIPOINT(0 0,1 0,1 1,0 1)", bg::no_failure);
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test::apply("mp04", "MULTIPOINT(0 0,1 0,1 1,1 0,0 1)", bg::no_failure);
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}
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BOOST_AUTO_TEST_CASE( test_failure_segment )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: SEGMENT " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef segment_type G;
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typedef test_failure<G> test;
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test::apply("s01",
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"SEGMENT(0 0,0 0)",
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bg::failure_wrong_topological_dimension);
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test::apply("s02", "SEGMENT(0 0,1 0)", bg::no_failure);
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}
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BOOST_AUTO_TEST_CASE( test_failure_box )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: BOX " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef box_type G;
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typedef test_failure<G> test;
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// boxes where the max corner and below and/or to the left of min corner
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test::apply("b01",
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"BOX(0 0,-1 0)",
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bg::failure_wrong_topological_dimension);
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test::apply("b02", "BOX(0 0,0 -1)", bg::failure_wrong_corner_order);
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test::apply("b03", "BOX(0 0,-1 -1)", bg::failure_wrong_corner_order);
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// boxes of zero area; they are not 2-dimensional, so invalid
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test::apply("b04", "BOX(0 0,0 0)", bg::failure_wrong_topological_dimension);
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test::apply("b05", "BOX(0 0,1 0)", bg::failure_wrong_topological_dimension);
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test::apply("b06", "BOX(0 0,0 1)", bg::failure_wrong_topological_dimension);
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test::apply("b07", "BOX(0 0,1 1)", bg::no_failure);
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}
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BOOST_AUTO_TEST_CASE( test_failure_linestring )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: LINESTRING " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef linestring_type G;
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typedef test_failure<G> test;
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// empty linestring
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test::apply("l01", "LINESTRING()", bg::failure_few_points);
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// 1-point linestrings
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test::apply("l02", "LINESTRING(0 0)", bg::failure_few_points);
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test::apply("l03",
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"LINESTRING(0 0,0 0)",
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bg::failure_wrong_topological_dimension);
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test::apply("l04",
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"LINESTRING(0 0,0 0,0 0)",
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bg::failure_wrong_topological_dimension);
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// 2-point linestrings
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test::apply("l05", "LINESTRING(0 0,1 2)", bg::no_failure);
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test::apply("l06", "LINESTRING(0 0,1 2,1 2)", bg::no_failure);
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test::apply("l07", "LINESTRING(0 0,0 0,1 2,1 2)", bg::no_failure);
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test::apply("l08", "LINESTRING(0 0,0 0,0 0,1 2,1 2)", bg::no_failure);
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// 3-point linestring
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test::apply("l09", "LINESTRING(0 0,1 0,2 10)", bg::no_failure);
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// linestrings with spikes
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test::apply("l10", "LINESTRING(0 0,1 2,0 0)", bg::no_failure);
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}
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BOOST_AUTO_TEST_CASE( test_failure_multilinestring )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: MULTILINESTRING " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef multi_linestring_type G;
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typedef test_failure<G> test;
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// empty multilinestring
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test::apply("mls01", "MULTILINESTRING()", bg::no_failure);
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// multilinestring with empty linestring(s)
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test::apply("mls02", "MULTILINESTRING(())", bg::failure_few_points);
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test::apply("mls03", "MULTILINESTRING((),(),())", bg::failure_few_points);
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test::apply("mls04",
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"MULTILINESTRING((),(0 1,1 0))",
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bg::failure_few_points);
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// multilinestring with invalid linestrings
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test::apply("mls05",
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"MULTILINESTRING((0 0),(0 1,1 0))",
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bg::failure_few_points);
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test::apply("mls06",
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"MULTILINESTRING((0 0,0 0),(0 1,1 0))",
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bg::failure_wrong_topological_dimension);
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test::apply("mls07", "MULTILINESTRING((0 0),(1 0))",
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bg::failure_few_points);
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test::apply("mls08",
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"MULTILINESTRING((0 0,0 0),(1 0,1 0))",
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bg::failure_wrong_topological_dimension);
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test::apply("mls09",
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"MULTILINESTRING((0 0),(0 0))",
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bg::failure_few_points);
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test::apply("mls10",
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"MULTILINESTRING((0 0,1 0,0 0),(5 0))",
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bg::failure_few_points);
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// multilinstring that has linestrings with spikes
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test::apply("mls11",
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"MULTILINESTRING((0 0,1 0,0 0),(5 0,1 0,4 1))",
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bg::no_failure);
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test::apply("mls12",
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"MULTILINESTRING((0 0,1 0,0 0),(1 0,2 0))",
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bg::no_failure);
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// valid multilinestrings
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test::apply("mls13",
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"MULTILINESTRING((0 0,1 0,2 0),(5 0,1 0,4 1))",
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bg::no_failure);
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test::apply("mls14",
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"MULTILINESTRING((0 0,1 0,2 0),(1 0,2 0))",
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bg::no_failure);
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test::apply("mls15",
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"MULTILINESTRING((0 0,1 1),(0 1,1 0))",
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bg::no_failure);
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test::apply("mls16",
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"MULTILINESTRING((0 0,1 1,2 2),(0 1,1 0,2 2))",
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bg::no_failure);
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}
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template <typename Point>
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inline void test_open_rings()
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: RING (open) " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef bg::model::ring<Point, false, false> G; // ccw, open ring
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typedef test_failure<G> test;
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// not enough points
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test::apply("r01", "POLYGON(())", bg::failure_few_points);
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test::apply("r02", "POLYGON((0 0))", bg::failure_few_points);
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test::apply("r03", "POLYGON((0 0,1 0))", bg::failure_few_points);
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// duplicate points
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test::apply("r04",
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"POLYGON((0 0,0 0,0 0))",
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bg::failure_wrong_topological_dimension);
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test::apply("r05",
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"POLYGON((0 0,1 0,1 0))",
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bg::failure_wrong_topological_dimension);
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test::apply("r06",
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"POLYGON((0 0,1 0,0 0))",
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bg::failure_wrong_topological_dimension);
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test::apply("r07", "POLYGON((0 0,1 0,1 1,0 0,0 0))", bg::no_failure);
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test::apply("r08", "POLYGON((0 0,1 0,1 0,1 1))", bg::no_failure);
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test::apply("r09", "POLYGON((0 0,1 0,1 0,1 1,0 0))", bg::no_failure);
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// with spikes
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test::apply("r10", "POLYGON((0 0,2 0,2 2,0 2,1 2))", bg::failure_spikes);
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test::apply("r11", "POLYGON((0 0,2 0,1 0,2 2))", bg::failure_spikes);
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test::apply("r12",
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"POLYGON((0 0,1 0,2 0,1 0,4 0,4 4))",
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bg::failure_spikes);
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test::apply("r13", "POLYGON((0 0,2 0,2 2,1 0))", bg::failure_spikes);
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test::apply("r14", "POLYGON((0 0,2 0,1 0))", bg::failure_spikes);
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test::apply("r15",
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"POLYGON((0 0,5 0,5 5,4 4,5 5,0 5))",
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bg::failure_spikes);
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test::apply("r16",
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"POLYGON((0 0,5 0,5 5,4 4,3 3,5 5,0 5))",
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bg::failure_spikes);
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// with spikes and duplicate points
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test::apply("r17",
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"POLYGON((0 0,0 0,2 0,2 0,1 0,1 0))",
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bg::failure_spikes);
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// with self-crossings
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test::apply("r18",
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"POLYGON((0 0,5 0,5 5,3 -1,0 5))",
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bg::failure_self_intersections);
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// with self-crossings and duplicate points
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test::apply("r19",
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"POLYGON((0 0,5 0,5 5,5 5,3 -1,0 5,0 5))",
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bg::failure_self_intersections);
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// with self-intersections
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test::apply("r20",
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"POLYGON((0 0,5 0,5 5,3 5,3 0,2 0,2 5,0 5))",
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bg::failure_self_intersections);
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test::apply("r21",
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"POLYGON((0 0,5 0,5 5,3 5,3 0,2 5,0 5))",
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bg::failure_self_intersections);
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test::apply("r22",
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"POLYGON((0 0,5 0,5 1,1 1,1 2,2 2,3 1,4 2,5 2,5 5,0 5))",
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bg::failure_self_intersections);
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// with self-intersections and duplicate points
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test::apply("r23",
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"POLYGON((0 0,5 0,5 5,3 5,3 5,3 0,3 0,2 0,2 0,2 5,2 5,0 5))",
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bg::failure_self_intersections);
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// next two suggested by Adam Wulkiewicz
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test::apply("r24",
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"POLYGON((0 0,5 0,5 5,0 5,4 4,2 2,0 5))",
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bg::failure_self_intersections);
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test::apply("r25",
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"POLYGON((0 0,5 0,5 5,1 4,4 4,4 1,0 5))",
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bg::failure_self_intersections);
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// and a few more
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test::apply("r26",
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"POLYGON((0 0,5 0,5 5,4 4,1 4,1 1,4 1,4 4,0 5))",
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bg::failure_self_intersections);
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test::apply("r27",
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"POLYGON((0 0,5 0,5 5,4 4,4 1,1 1,1 4,4 4,0 5))",
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bg::failure_self_intersections);
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// valid rings
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test::apply("r28", "POLYGON((0 0,1 0,1 1))", bg::no_failure);
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test::apply("r29", "POLYGON((1 0,1 1,0 0))", bg::no_failure);
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test::apply("r30", "POLYGON((0 0,1 0,1 1,0 1))", bg::no_failure);
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test::apply("r31", "POLYGON((1 0,1 1,0 1,0 0))", bg::no_failure);
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// test cases coming from buffer
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test::apply("r32",
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"POLYGON((1.1713032141645456 -0.9370425713316364,\
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5.1713032141645456 4.0629574286683638,\
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4.7808688094430307 4.3753049524455756,\
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4.7808688094430307 4.3753049524455756,\
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0.7808688094430304 -0.6246950475544243,\
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0.7808688094430304 -0.6246950475544243))",
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bg::no_failure);
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// wrong orientation
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test::apply("r33",
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"POLYGON((0 0,0 1,1 1,0 0))",
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bg::failure_wrong_orientation);
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}
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template <typename Point>
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void test_closed_rings()
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: RING (closed) " << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef bg::model::ring<Point, false, true> G; // ccw, closed ring
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typedef test_failure<G> test;
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// not enough points
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test::apply("r01c", "POLYGON(())", bg::failure_few_points);
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test::apply("r02c", "POLYGON((0 0))", bg::failure_few_points);
|
|
test::apply("r03c", "POLYGON((0 0,0 0))", bg::failure_few_points);
|
|
test::apply("r04c", "POLYGON((0 0,1 0))", bg::failure_few_points);
|
|
test::apply("r05c", "POLYGON((0 0,1 0,1 0))", bg::failure_few_points);
|
|
test::apply("r06c", "POLYGON((0 0,1 0,2 0))", bg::failure_few_points);
|
|
test::apply("r07c",
|
|
"POLYGON((0 0,1 0,1 0,2 0))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("r08c",
|
|
"POLYGON((0 0,1 0,2 0,2 0))",
|
|
bg::failure_wrong_topological_dimension);
|
|
|
|
// boundary not closed
|
|
test::apply("r09c", "POLYGON((0 0,1 0,1 1,1 2))", bg::failure_not_closed);
|
|
test::apply("r10c",
|
|
"POLYGON((0 0,1 0,1 0,1 1,1 1,1 2))",
|
|
bg::failure_not_closed);
|
|
|
|
// with spikes
|
|
test::apply("r11c", "POLYGON((0 0,1 0,1 0,2 0,0 0))", bg::failure_spikes);
|
|
test::apply("r12c",
|
|
"POLYGON((0 0,1 0,1 1,2 2,0.5 0.5,0 1,0 0))",
|
|
bg::failure_spikes);
|
|
|
|
// wrong orientation
|
|
test::apply("r13c",
|
|
"POLYGON((0 0,0 1,1 1,2 0,0 0))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_failure_ring )
|
|
{
|
|
test_open_rings<point_type>();
|
|
test_closed_rings<point_type>();
|
|
}
|
|
|
|
|
|
template <typename Point>
|
|
void test_open_polygons()
|
|
{
|
|
#ifdef BOOST_GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
std::cout << " is_valid_failure: POLYGON (open) " << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
#endif
|
|
|
|
typedef bg::model::polygon<Point, false, false> G; // ccw, open
|
|
typedef test_failure<G> test;
|
|
|
|
// not enough points in exterior ring
|
|
test::apply("pg001", "POLYGON(())", bg::failure_few_points);
|
|
test::apply("pg002", "POLYGON((0 0))", bg::failure_few_points);
|
|
test::apply("pg003", "POLYGON((0 0,1 0))", bg::failure_few_points);
|
|
|
|
// not enough points in interior ring
|
|
test::apply("pg004",
|
|
"POLYGON((0 0,10 0,10 10,0 10),())",
|
|
bg::failure_few_points);
|
|
test::apply("pg005",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1))",
|
|
bg::failure_few_points);
|
|
test::apply("pg006",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 2))",
|
|
bg::failure_few_points);
|
|
|
|
// duplicate points in exterior ring
|
|
test::apply("pg007",
|
|
"POLYGON((0 0,0 0,0 0))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg008",
|
|
"POLYGON((0 0,1 0,1 0))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg009",
|
|
"POLYGON((0 0,1 0,0 0))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg010", "POLYGON((0 0,1 0,1 1,0 0,0 0))", bg::no_failure);
|
|
test::apply("pg011", "POLYGON((0 0,1 0,1 0,1 1))", bg::no_failure);
|
|
test::apply("pg012", "POLYGON((0 0,1 0,1 0,1 1,0 0))", bg::no_failure);
|
|
|
|
test::apply("pg013",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 1,1 1))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg014",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 1,2 1))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg015",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 1,1 1))",
|
|
bg::failure_wrong_topological_dimension);
|
|
test::apply("pg016",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 2,2 1,1 1,1 1))",
|
|
bg::no_failure);
|
|
test::apply("pg017",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 2,2 2,2 1))",
|
|
bg::no_failure);
|
|
test::apply("pg018",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 2,2 1,2 1,1 1))",
|
|
bg::no_failure);
|
|
|
|
// with spikes in exterior ring
|
|
test::apply("pg019", "POLYGON((0 0,2 0,2 2,0 2,1 2))", bg::failure_spikes);
|
|
test::apply("pg020", "POLYGON((0 0,2 0,1 0,2 2))", bg::failure_spikes);
|
|
test::apply("pg021",
|
|
"POLYGON((0 0,1 0,2 0,1 0,4 0,4 4))",
|
|
bg::failure_spikes);
|
|
test::apply("pg022", "POLYGON((0 0,2 0,2 2,1 0))", bg::failure_spikes);
|
|
test::apply("pg023", "POLYGON((0 0,2 0,1 0))", bg::failure_spikes);
|
|
test::apply("pg024",
|
|
"POLYGON((0 0,5 0,5 5,4 4,5 5,0 5))",
|
|
bg::failure_spikes);
|
|
test::apply("pg025",
|
|
"POLYGON((0 0,5 0,5 5,4 4,3 3,5 5,0 5))",
|
|
bg::failure_spikes);
|
|
|
|
// with spikes in interior ring
|
|
test::apply("pg026",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,3 1,3 3,1 3,2 3))",
|
|
bg::failure_spikes);
|
|
test::apply("pg027",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,3 1,2 1,3 3))",
|
|
bg::failure_spikes);
|
|
test::apply("pg028",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,2 1,3 1,2 1,4 1,4 4))",
|
|
bg::failure_spikes);
|
|
test::apply("pg029",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,3 1,3 3,2 1))",
|
|
bg::failure_spikes);
|
|
test::apply("pg030",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,3 1,2 1))",
|
|
bg::failure_spikes);
|
|
|
|
// with self-crossings in exterior ring
|
|
test::apply("pg031",
|
|
"POLYGON((0 0,5 0,5 5,3 -1,0 5))",
|
|
bg::failure_self_intersections);
|
|
|
|
// example from Norvald Ryeng
|
|
test::apply("pg032",
|
|
"POLYGON((100 1300,140 1300,140 170,100 1700))",
|
|
bg::failure_wrong_orientation);
|
|
// and with point order reversed
|
|
test::apply("pg033",
|
|
"POLYGON((100 1300,100 1700,140 170,140 1300))",
|
|
bg::failure_self_intersections);
|
|
|
|
// with self-crossings in interior ring
|
|
// the self-crossing causes the area of the interior ring to have
|
|
// the wrong sign, hence the "wrong orientation" failure
|
|
test::apply("pg034",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(3 3,3 7,4 6,2 6))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// with self-crossings between rings
|
|
test::apply("pg035",
|
|
"POLYGON((0 0,5 0,5 5,0 5),(1 1,2 1,1 -1))",
|
|
bg::failure_self_intersections);
|
|
|
|
// with self-intersections in exterior ring
|
|
test::apply("pg036",
|
|
"POLYGON((0 0,5 0,5 5,3 5,3 0,2 0,2 5,0 5))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg037",
|
|
"POLYGON((0 0,5 0,5 5,3 5,3 0,2 5,0 5))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg038",
|
|
"POLYGON((0 0,5 0,5 1,1 1,1 2,2 2,3 1,4 2,5 2,5 5,0 5))",
|
|
bg::failure_self_intersections);
|
|
|
|
// next two suggested by Adam Wulkiewicz
|
|
test::apply("pg039",
|
|
"POLYGON((0 0,5 0,5 5,0 5,4 4,2 2,0 5))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg040",
|
|
"POLYGON((0 0,5 0,5 5,1 4,4 4,4 1,0 5))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg041",
|
|
"POLYGON((0 0,5 0,5 5,4 4,1 4,1 1,4 1,4 4,0 5))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg042",
|
|
"POLYGON((0 0,5 0,5 5,4 4,4 1,1 1,1 4,4 4,0 5))",
|
|
bg::failure_self_intersections);
|
|
|
|
// with self-intersections in interior ring
|
|
|
|
// same comment as for pg034
|
|
test::apply("pg043",
|
|
"POLYGON((-10 -10,10 -10,10 10,-10 10),(0 0,5 0,5 5,3 5,3 0,2 0,2 5,0 5))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// same comment as for pg034
|
|
test::apply("pg044",
|
|
"POLYGON((-10 -10,10 -10,10 10,-10 10),(0 0,5 0,5 5,3 5,3 0,2 5,0 5))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// same comment as for pg034
|
|
test::apply("pg045",
|
|
"POLYGON((-10 -10,10 -10,10 10,-10 10),(0 0,5 0,5 1,1 1,1 2,2 2,3 1,4 2,5 2,5 5,0 5))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// with self-intersections between rings
|
|
// hole has common segment with exterior ring
|
|
test::apply("pg046",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 10,2 10,2 1))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg047",
|
|
"POLYGON((0 0,0 0,10 0,10 10,0 10,0 10),(1 1,1 10,1 10,2 10,2 10,2 1))",
|
|
bg::failure_self_intersections);
|
|
// hole touches exterior ring at one point
|
|
test::apply("pg048",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 10,2 1))",
|
|
bg::no_failure);
|
|
|
|
// "hole" is outside the exterior ring, but touches it
|
|
// TODO: return the failure value failure_interior_rings_outside
|
|
test::apply("pg049",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(5 10,4 11,6 11))",
|
|
bg::failure_self_intersections);
|
|
|
|
// hole touches exterior ring at vertex
|
|
test::apply("pg050",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 0,1 4,4 1))",
|
|
bg::no_failure);
|
|
|
|
// "hole" is completely outside the exterior ring
|
|
test::apply("pg051",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(20 20,20 21,21 21,21 20))",
|
|
bg::failure_interior_rings_outside);
|
|
|
|
// two "holes" completely outside the exterior ring, that touch
|
|
// each other
|
|
test::apply("pg052",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(20 0,25 10,21 0),(30 0,25 10,31 0))",
|
|
bg::failure_interior_rings_outside);
|
|
|
|
// example from Norvald Ryeng
|
|
test::apply("pg053",
|
|
"POLYGON((58 31,56.57 30,62 33),(35 9,28 14,31 16),(23 11,29 5,26 4))",
|
|
bg::failure_interior_rings_outside);
|
|
// and with points reversed
|
|
test::apply("pg054",
|
|
"POLYGON((58 31,62 33,56.57 30),(35 9,31 16,28 14),(23 11,26 4,29 5))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// "hole" is completely inside another "hole"
|
|
test::apply("pg055",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,2 8,8 8,8 2))",
|
|
bg::failure_nested_interior_rings);
|
|
test::apply("pg056",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,8 2,8 8,2 8))",
|
|
bg::failure_wrong_orientation);
|
|
|
|
// "hole" is inside another "hole" (touching)
|
|
// TODO: return the failure value failure_nested_interior_rings
|
|
test::apply("pg057",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,2 8,8 8,9 6,8 2))",
|
|
bg::failure_self_intersections);
|
|
// TODO: return the failure value failure_nested_interior_rings
|
|
test::apply("pg058",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,2 8,8 8,9 6,8 2))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg058a",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,8 2,9 6,8 8,2 8))",
|
|
bg::failure_wrong_orientation);
|
|
// TODO: return the failure value failure_nested_interior_rings
|
|
test::apply("pg059",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,2 8,8 8,9 6,8 2))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg059a",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,9 1,9 9,1 9),(2 2,2 8,8 8,9 6,8 2))",
|
|
bg::failure_wrong_orientation);
|
|
// TODO: return the failure value failure_nested_interior_rings
|
|
test::apply("pg060",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 1),(2 2,2 8,8 8,9 6,8 2))",
|
|
bg::failure_self_intersections);
|
|
test::apply("pg060a",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,9 1,9 9,1 9),(2 2,8 2,9 6,8 8,2 8))",
|
|
bg::failure_wrong_orientation);
|
|
// hole touches exterior ring at two points
|
|
test::apply("pg061",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(5 0,0 5,5 5))",
|
|
bg::failure_disconnected_interior);
|
|
|
|
// cases with more holes
|
|
// two holes, touching the exterior at the same point
|
|
test::apply("pg062",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 0,1 9,2 9),(0 0,9 2,9 1))",
|
|
bg::no_failure);
|
|
test::apply("pg063",
|
|
"POLYGON((0 0,0 0,10 0,10 10,0 10,0 0),(0 0,0 0,1 9,2 9),(0 0,0 0,9 2,9 1))",
|
|
bg::no_failure);
|
|
test::apply("pg063",
|
|
"POLYGON((0 10,0 0,0 0,0 0,10 0,10 10),(2 9,0 0,0 0,1 9),(9 1,0 0,0 0,9 2))",
|
|
bg::no_failure);
|
|
// two holes, one inside the other
|
|
// TODO: return the failure value failure_nested_interior_rings
|
|
test::apply("pg064",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 0,1 9,9 1),(0 0,4 5,5 4))",
|
|
bg::failure_self_intersections);
|
|
// 1st hole touches has common segment with 2nd hole
|
|
test::apply("pg066",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 5,5 5,5 1),(5 4,5 8,8 8,8 4))",
|
|
bg::failure_self_intersections);
|
|
// 1st hole touches 2nd hole at two points
|
|
test::apply("pg067",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,9 9,9 8,2 8,2 1),(2 5,5 8,5 5))",
|
|
bg::failure_disconnected_interior);
|
|
// polygon with many holes, where the last two touch at two points
|
|
test::apply("pg068",
|
|
"POLYGON((0 0,20 0,20 20,0 20),(1 18,1 19,2 19,2 18),(3 18,3 19,4 19,4 18),(5 18,5 19,6 19,6 18),(7 18,7 19,8 19,8 18),(9 18,9 19,10 19,10 18),(11 18,11 19,12 19,12 18),(13 18,13 19,14 19,14 18),(15 18,15 19,16 19,16 18),(17 18,17 19,18 19,18 18),(1 1,1 9,9 9,9 8,2 8,2 1),(2 5,5 8,5 5))",
|
|
bg::failure_disconnected_interior);
|
|
// two holes completely inside exterior ring but touching each
|
|
// other at a point
|
|
test::apply("pg069",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(1 1,1 9,2 9),(1 1,9 2,9 1))",
|
|
bg::no_failure);
|
|
// four holes, each two touching at different points
|
|
test::apply("pg070",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 10,2 1,1 1),(0 10,4 1,3 1),(10 10,9 1,8 1),(10 10,7 1,6 1))",
|
|
bg::no_failure);
|
|
// five holes, with two pairs touching each at some point, and
|
|
// fifth hole creating a disconnected component for the interior
|
|
test::apply("pg071",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 10,2 1,1 1),(0 10,4 1,3 1),(10 10,9 1,8 1),(10 10,7 1,6 1),(4 1,4 4,6 4,6 1))",
|
|
bg::failure_disconnected_interior);
|
|
// five holes, with two pairs touching each at some point, and
|
|
// fifth hole creating three disconnected components for the interior
|
|
test::apply("pg072",
|
|
"POLYGON((0 0,10 0,10 10,0 10),(0 10,2 1,1 1),(0 10,4 1,3 1),(10 10,9 1,8 1),(10 10,7 1,6 1),(4 1,4 4,6 4,6 1,5 0))",
|
|
bg::failure_disconnected_interior);
|
|
|
|
// both examples: a polygon with one hole, where the hole contains
|
|
// the exterior ring
|
|
test::apply("pg073",
|
|
"POLYGON((0 0,1 0,1 1,0 1),(-10 -10,-10 10,10 10,10 -10))",
|
|
bg::failure_interior_rings_outside);
|
|
// TODO: return the failure value failure_interior_rings_outside
|
|
test::apply("pg074",
|
|
"POLYGON((-10 -10,1 0,1 1,0 1),(-10 -10,-10 10,10 10,10 -10))",
|
|
bg::failure_self_intersections);
|
|
}
|
|
|
|
template <typename Point>
|
|
inline void test_doc_example_polygon()
|
|
{
|
|
#ifdef BOOST_GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
std::cout << " is_valid_failure: doc example polygon " << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
#endif
|
|
|
|
typedef bg::model::polygon<Point> CCW_CG;
|
|
typedef test_failure<CCW_CG> test;
|
|
|
|
test::apply("pg-doc",
|
|
"POLYGON((0 0,0 10,10 10,10 0,0 0),(0 0,9 1,9 2,0 0),(0 0,2 9,1 9,0 0),(2 9,9 2,9 9,2 9))",
|
|
bg::failure_disconnected_interior);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE( test_failure_polygon )
|
|
{
|
|
test_open_polygons<point_type>();
|
|
test_doc_example_polygon<point_type>();
|
|
}
|
|
|
|
|
|
template <typename Point>
|
|
void test_open_multipolygons()
|
|
{
|
|
#ifdef BOOST_GEOMETRY_TEST_DEBUG
|
|
std::cout << std::endl << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
std::cout << " is_valid_failure: MULTIPOLYGON (open) " << std::endl;
|
|
std::cout << "************************************" << std::endl;
|
|
#endif
|
|
|
|
typedef bg::model::polygon<point_type,false,false> ccw_open_polygon_type;
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typedef bg::model::multi_polygon<ccw_open_polygon_type> G;
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typedef test_failure<G> test;
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// not enough points
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test::apply("mpg01", "MULTIPOLYGON()", bg::no_failure);
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test::apply("mpg02", "MULTIPOLYGON((()))", bg::failure_few_points);
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test::apply("mpg03", "MULTIPOLYGON(((0 0)),(()))", bg::failure_few_points);
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test::apply("mpg04", "MULTIPOLYGON(((0 0,1 0)))", bg::failure_few_points);
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// two disjoint polygons
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test::apply("mpg05",
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"MULTIPOLYGON(((0 0,1 0,1 1,0 1)),((2 2,3 2,3 3,2 3)))",
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bg::no_failure);
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// two disjoint polygons with multiple points
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test::apply("mpg06",
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"MULTIPOLYGON(((0 0,1 0,1 0,1 1,0 1)),((2 2,3 2,3 3,3 3,2 3)))",
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bg::no_failure);
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// two polygons touch at a point
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test::apply("mpg07",
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"MULTIPOLYGON(((0 0,1 0,1 1,0 1)),((1 1,2 1,2 2,1 2)))",
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bg::no_failure);
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// two polygons share a segment at a point
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test::apply("mpg08",
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"MULTIPOLYGON(((0 0,1.5 0,1.5 1,0 1)),((1 1,2 1,2 2,1 2)))",
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bg::failure_self_intersections);
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// one polygon inside another and boundaries touching
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test::apply("mpg09",
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"MULTIPOLYGON(((0 0,10 0,10 10,0 10)),((0 0,9 1,9 2)))",
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bg::failure_intersecting_interiors);
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test::apply("mpg09_2",
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"MULTIPOLYGON(((0 0,5 1,10 0,10 10,0 10)),((1 1,9 1,9 2)))",
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bg::failure_intersecting_interiors);
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// one polygon inside another and boundaries not touching
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test::apply("mpg10",
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"MULTIPOLYGON(((0 0,10 0,10 10,0 10)),((1 1,9 1,9 2)))",
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bg::failure_intersecting_interiors);
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// free space is disconnected
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test::apply("mpg11",
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"MULTIPOLYGON(((0 0,1 0,1 1,0 1)),((1 1,2 1,2 2,1 2)),((0 1,0 2,-1 2,-1 -1)),((1 2,1 3,0 3,0 2)))",
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bg::no_failure);
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// multi-polygon with a polygon inside the hole of another polygon
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test::apply("mpg12",
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"MULTIPOLYGON(((0 0,100 0,100 100,0 100),(1 1,1 99,99 99,99 1)),((2 2,98 2,98 98,2 98)))",
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bg::no_failure);
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test::apply("mpg13",
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"MULTIPOLYGON(((0 0,100 0,100 100,0 100),(1 1,1 99,99 99,99 1)),((1 1,98 2,98 98,2 98)))",
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bg::no_failure);
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// test case suggested by Barend Gehrels: take two valid polygons P1 and
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// P2 with holes H1 and H2, respectively, and consider P2 to be
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// fully inside H1; now invalidate the multi-polygon by
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// considering H2 as a hole of P1 and H1 as a hole of P2; this
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// should be invalid
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//
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// first the valid case:
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test::apply("mpg14",
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"MULTIPOLYGON(((0 0,100 0,100 100,0 100),(1 1,1 99,99 99,99 1)),((2 2,98 2,98 98,2 98),(3 3,3 97,97 97,97 3)))",
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bg::no_failure);
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// and the invalid case:
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test::apply("mpg15",
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"MULTIPOLYGON(((0 0,100 0,100 100,0 100),(3 3,3 97,97 97,97 3)),((2 2,98 2,98 98,2 98),(1 1,1 99,99 99,99 1)))",
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bg::failure_interior_rings_outside);
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test::apply
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("mpg16",
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"MULTIPOLYGON(((-1 4,8 -10,-10 10,7 -6,8 -2,\
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-10 10,-10 1,-3 -4,4 1,-1 2,4 3,-8 10,-5 -9,-1 6,-5 0)),\
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((-10 -3,-8 1,2 -8,-2 6,-4 0,8 -5,-1 5,8 2)),\
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((-6 -10,1 10,4 -8,-7 -2,2 0,-4 3,-10 9)),\
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((10 -1,-2 8,-7 3,-6 8,-9 -7,7 -5)),\
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((7 7,-4 -4,9 -8,-10 -6)))",
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bg::failure_wrong_orientation);
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test::apply
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("mpg17",
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"MULTIPOLYGON(((-1 4,8 -10,-10 10,7 -6,8 -2,\
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-10 10,-10 1,-3 -4,4 1,-1 2,4 3,-8 10,-5 -9,-1 6,-5 0)),\
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((-10 -3,-8 1,2 -8,-2 6,-4 0,8 -5,-1 5,8 2)),\
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((-6 -10,-10 9,-4 3,2 0,-7 -2,4 -8,1 10)),\
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((10 -1,-2 8,-7 3,-6 8,-9 -7,7 -5)),\
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((7 7,-10 -6,9 -8,-4 -4)))",
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bg::failure_spikes);
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// test cases coming from buffer
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{
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std::string wkt = "MULTIPOLYGON(((1.1713032141645456 -0.9370425713316364,5.1713032141645456 4.0629574286683638,4.7808688094430307 4.3753049524455756,4.7808688094430307 4.3753049524455756,0.7808688094430304 -0.6246950475544243,0.7808688094430304 -0.6246950475544243,1.1713032141645456 -0.9370425713316364)))";
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G open_mpgn = from_wkt<G>(wkt);
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bg::reverse(open_mpgn);
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test::apply("mpg18", open_mpgn, bg::failure_wrong_orientation);
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}
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{
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std::string wkt = "MULTIPOLYGON(((5.2811206375710933 9.9800205994776228,5.2446420208654896 10.0415020265598844,5.1807360092909640 10.1691699739962242,5.1261005500004773 10.3010716408018013,5.0810140527710059 10.4365348863171388,5.0457062680576819 10.5748694208940446,5.0203571162381344 10.7153703234534277,5.0050957707794934 10.8573216336015328,5.0000000000000000 10.9999999999999964,5.0050957707794925 11.1426783663984619,5.0203571162381344 11.2846296765465670,5.0457062680576801 11.4251305791059501,5.0810140527710042 11.5634651136828559,5.1261005500004755 11.6989283591981934,5.1807360092909622 11.8308300260037704,5.2446420208654869 11.9584979734401102,5.3174929343376363 12.0812816349111927,5.3989175181512774 12.1985553330226910,5.4885008512914810 12.3097214678905669,5.5857864376269024 12.4142135623730923,5.6902785321094269 12.5114991487085145,5.8014446669773028 12.6010824818487190,5.9187183650888020 12.6825070656623602,6.0415020265598844 12.7553579791345104,6.1691699739962260 12.8192639907090360,6.3010716408018030 12.8738994499995236,6.4365348863171405 12.9189859472289950,6.5748694208940472 12.9542937319423199,6.7153703234534312 12.9796428837618656,6.8573216336015381 12.9949042292205075,7.0000000000000036 13.0000000000000000,7.1426783663984690 12.9949042292205075,7.2846296765465750 12.9796428837618656,7.4251305791059590 12.9542937319423181,7.5634651136828657 12.9189859472289932,7.6989283591982032 12.8738994499995201,7.8308300260037802 12.8192639907090324,7.9584979734401209 12.7553579791345069,8.0812816349112033 12.6825070656623566,8.1985553330227017 12.6010824818487137,8.3097214678905793 12.5114991487085092,8.4142135623731029 12.4142135623730869,8.5114991487085252 12.3097214678905598,8.6010824818487297 12.1985553330226821,8.6825070656623708 12.0812816349111838,8.7553579791345193 11.9584979734400996,8.8192639907090431 11.8308300260037580,8.8738994499995290 11.6989283591981810,8.9189859472290003 11.5634651136828417,8.9542937319423235 11.4251305791059359,8.9796428837618691 11.2846296765465510,8.9949042292205093 11.1426783663984441,9.0000000000000000 11.0000000000000000,8.9949042292205075 10.8573216336015346,8.9796428837618656 10.7153703234534294,8.9542937319423181 10.5748694208940464,8.9189859472289950 10.4365348863171405,8.8738994499995236 10.3010716408018030,8.8192639907090360 10.1691699739962278,8.7553579791345122 10.0415020265598862,8.7188787869375428 9.9800200826281831,8.8573216336015381 9.9949042292205075,9.0000000000000036 10.0000000000000000,9.1426783663984690 9.9949042292205075,9.2846296765465759 9.9796428837618656,9.4251305791059590 9.9542937319423181,9.5634651136828648 9.9189859472289932,9.6989283591982041 9.8738994499995201,9.8308300260037793 9.8192639907090324,9.9584979734401209 9.7553579791345069,10.0812816349112033 9.6825070656623566,10.1985553330227017 9.6010824818487137,10.3097214678905793 9.5114991487085092,10.4142135623731029 9.4142135623730869,10.5114991487085252 9.3097214678905598,10.6010824818487297 9.1985553330226821,10.6825070656623708 9.0812816349111838,10.7553579791345193 8.9584979734400996,10.8192639907090431 8.8308300260037580,10.8738994499995290 8.6989283591981810,10.9189859472290003 8.5634651136828417,10.9542937319423235 8.4251305791059359,10.9796428837618691 8.2846296765465510,10.9949042292205093 8.1426783663984441,11.0000000000000000 8.0000000000000000,10.9949042292205075 7.8573216336015355,10.9796428837618656 7.7153703234534294,10.9542937319423181 7.5748694208940464,10.9189859472289950 7.4365348863171405,10.8738994499995236 7.3010716408018030,10.8192639907090360 7.1691699739962269,10.7553579791345122 7.0415020265598862,10.6825070656623620 6.9187183650888047,10.6010824818487208 6.8014446669773063,10.5114991487085163 6.6902785321094296,10.4142135623730958 6.5857864376269051,10.3097214678905704 6.4885008512914837,10.1985553330226946 6.3989175181512792,10.0812816349111962 6.3174929343376380,9.9584979734401138 6.2446420208654887,9.8308300260037740 6.1807360092909640,9.6989283591981970 6.1261005500004764,9.5634651136828595 6.0810140527710050,9.4251305791059536 6.0457062680576810,9.2846296765465706 6.0203571162381344,9.1426783663984654 6.0050957707794925,9.0000000000000018 6.0000000000000000,8.8573216336015363 6.0050957707794925,8.7153703234534312 6.0203571162381344,8.5748694208940481 6.0457062680576810,8.4365348863171423 6.0810140527710050,8.3010716408018048 6.1261005500004764,8.1691699739962278 6.1807360092909622,8.0415020265598880 6.2446420208654878,7.9187183650888064 6.3174929343376363,7.8014446669773072 6.3989175181512783,7.6902785321094314 6.4885008512914819,7.5857864376269060 6.5857864376269033,7.4885008512914846 6.6902785321094278,7.3989175181512810 6.8014446669773045,7.3174929343376389 6.9187183650888029,7.2446420208654896 7.0415020265598844,7.1807360092909640 7.1691699739962251,7.1261005500004773 7.3010716408018013,7.0810140527710059 7.4365348863171379,7.0457062680576819 7.5748694208940437,7.0203571162381344 7.7153703234534268,7.0050957707794934 7.8573216336015328,7.0000000000000000 7.9999999999999973,7.0050957707794925 8.1426783663984619,7.0203571162381344 8.2846296765465670,7.0457062680576801 8.4251305791059501,7.0810140527710042 8.5634651136828559,7.1261005500004755 8.6989283591981934,7.1807360092909622 8.8308300260037704,7.2446420208654869 8.9584979734401102,7.2811219724467575 9.0199799990140797,7.1426783663984654 9.0050957707794925,7.0000000000000009 9.0000000000000000,6.8573216336015363 9.0050957707794925,6.7188786030357956 9.0199806804111571,6.7553579791345184 8.9584979734400996,6.8192639907090431 8.8308300260037580,6.8738994499995290 8.6989283591981810,6.9189859472290003 8.5634651136828417,6.9542937319423235 8.4251305791059359,6.9796428837618683 8.2846296765465510,6.9949042292205084 8.1426783663984441,7.0000000000000000 8.0000000000000000,6.9949042292205075 7.8573216336015355,6.9796428837618656 7.7153703234534294,6.9542937319423190 7.5748694208940464,6.9189859472289950 7.4365348863171405,6.8738994499995236 7.3010716408018030,6.8192639907090369 7.1691699739962269,6.7553579791345113 7.0415020265598862,6.6825070656623620 6.9187183650888047,6.6010824818487208 6.8014446669773063,6.5114991487085163 6.6902785321094296,6.4142135623730949 6.5857864376269051,6.3097214678905704 6.4885008512914837,6.1985553330226946 6.3989175181512792,6.0812816349111953 6.3174929343376380,5.9584979734401138 6.2446420208654887,5.8308300260037731 6.1807360092909640,5.6989283591981970 6.1261005500004764,5.5634651136828603 6.0810140527710050,5.4251305791059536 6.0457062680576810,5.2846296765465715 6.0203571162381344,5.1426783663984654 6.0050957707794925,5.0000000000000009 6.0000000000000000,4.8573216336015363 6.0050957707794925,4.7153703234534312 6.0203571162381344,4.5748694208940481 6.0457062680576810,4.4365348863171423 6.0810140527710050,4.3010716408018048 6.1261005500004764,4.1691699739962287 6.1807360092909622,4.0415020265598880 6.2446420208654878,3.9187183650888064 6.3174929343376363,3.8014446669773077 6.3989175181512783,3.6902785321094314 6.4885008512914819,3.5857864376269064 6.5857864376269033,3.4885008512914846 6.6902785321094278,3.3989175181512805 6.8014446669773045,3.3174929343376389 6.9187183650888029,3.2446420208654896 7.0415020265598844,3.1807360092909640 7.1691699739962251,3.1261005500004773 7.3010716408018013,3.0810140527710059 7.4365348863171379,3.0457062680576819 7.5748694208940437,3.0203571162381349 7.7153703234534268,3.0050957707794934 7.8573216336015328,3.0000000000000000 7.9999999999999973,3.0050957707794925 8.1426783663984619,3.0203571162381344 8.2846296765465670,3.0457062680576801 8.4251305791059501,3.0810140527710042 8.5634651136828559,3.1261005500004755 8.6989283591981934,3.1807360092909618 8.8308300260037704,3.2446420208654869 8.9584979734401102,3.3174929343376358 9.0812816349111927,3.3989175181512770 9.1985553330226910,3.4885008512914810 9.3097214678905669,3.5857864376269024 9.4142135623730923,3.6902785321094269 9.5114991487085145,3.8014446669773028 9.6010824818487190,3.9187183650888020 9.6825070656623602,4.0415020265598844 9.7553579791345104,4.1691699739962260 9.8192639907090360,4.3010716408018030 9.8738994499995236,4.4365348863171405 9.9189859472289950,4.5748694208940472 9.9542937319423199,4.7153703234534312 9.9796428837618656,4.8573216336015381 9.9949042292205075,5.0000000000000036 10.0000000000000000,5.1426783663984690 9.9949042292205075)))";
|
|
|
|
G open_mpgn = from_wkt<G>(wkt);
|
|
bg::reverse(open_mpgn);
|
|
|
|
// polygon has a self-touching point
|
|
test::apply("mpg19", open_mpgn, bg::failure_self_intersections);
|
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}
|
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{
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std::string wkt = "MULTIPOLYGON(((-1.1713032141645421 0.9370425713316406,-1.2278293047051545 0.8616467945203863,-1.2795097139219473 0.7828504914601357,-1.3261404828502752 0.7009646351604617,-1.3675375811487496 0.6163123916860891,-1.4035376333829217 0.5292278447680804,-1.4339985637934827 0.4400546773279756,-1.4588001570043776 0.3491448151183161,-1.4778445324579732 0.2568570378324778,-1.4910565307049013 0.1635555631651331,-1.4983840100240693 0.0696086094114048,-1.4997980522022116 -0.0246130577225216,-1.4952930766608652 -0.1187375883622537,-1.4848868624803642 -0.2123935159867641,-1.4686204782339323 -0.3052112234370423,-1.4465581199087858 -0.3968244016261590,-1.4187868575539013 -0.4868714951938814,-1.3854162916543107 -0.5749971294005020,-1.3465781205880585 -0.6608535126285795,-1.3024256208728704 -0.7441018089575634,-1.2531330422537639 -0.8244134753943718,-1.1988949200189114 -0.9014715584824893,-1.1399253072577331 -0.9749719451724563,-1.0764569300911435 -1.0446245630171400,-1.0087402692078766 -1.1101545249551616,-0.9370425713316382 -1.1713032141645441,-0.8616467945203836 -1.2278293047051563,-0.7828504914601331 -1.2795097139219491,-0.7009646351604588 -1.3261404828502767,-0.6163123916860862 -1.3675375811487509,-0.5292278447680773 -1.4035376333829228,-0.4400546773279725 -1.4339985637934838,-0.3491448151183129 -1.4588001570043785,-0.2568570378324746 -1.4778445324579736,-0.1635555631651299 -1.4910565307049017,-0.0696086094114016 -1.4983840100240695,0.0246130577225248 -1.4997980522022114,0.1187375883622569 -1.4952930766608650,0.2123935159867673 -1.4848868624803639,0.3052112234370455 -1.4686204782339316,0.3968244016261621 -1.4465581199087849,0.4868714951938845 -1.4187868575539002,0.5749971294005050 -1.3854162916543096,0.6608535126285824 -1.3465781205880569,0.7441018089575662 -1.3024256208728686,0.8244134753943745 -1.2531330422537621,0.9014715584824917 -1.1988949200189096,0.9749719451724583 -1.1399253072577313,1.0446245630171418 -1.0764569300911420,1.1101545249551634 -1.0087402692078746,1.1713032141645456 -0.9370425713316364,5.1713032141645456 4.0629574286683638,5.1713032141645439 4.0629574286683621,5.2278293047051561 4.1383532054796159,5.2795097139219491 4.2171495085398671,5.3261404828502767 4.2990353648395407,5.3675375811487509 4.3836876083139131,5.4035376333829230 4.4707721552319217,5.4339985637934838 4.5599453226720268,5.4588001570043785 4.6508551848816859,5.4778445324579739 4.7431429621675241,5.4910565307049017 4.8364444368348689,5.4983840100240693 4.9303913905885972,5.4997980522022116 5.0246130577225232,5.4952930766608645 5.1187375883622552,5.4848868624803639 5.2123935159867658,5.4686204782339320 5.3052112234370439,5.4465581199087856 5.3968244016261604,5.4187868575539007 5.4868714951938822,5.3854162916543107 5.5749971294005025,5.3465781205880578 5.6608535126285799,5.3024256208728699 5.7441018089575637,5.2531330422537632 5.8244134753943726,5.1988949200189110 5.9014715584824895,5.1399253072577329 5.9749719451724559,5.0764569300911440 6.0446245630171394,5.0087402692078768 6.1101545249551616,4.9370425713316379 6.1713032141645439,4.8616467945203841 6.2278293047051561,4.7828504914601337 6.2795097139219482,4.7009646351604593 6.3261404828502759,4.6163123916860869 6.3675375811487509,4.5292278447680783 6.4035376333829230,4.4400546773279732 6.4339985637934838,4.3491448151183141 6.4588001570043785,4.2568570378324750 6.4778445324579739,4.1635555631651311 6.4910565307049017,4.0696086094114028 6.4983840100240693,3.9753869422774759 6.4997980522022116,3.8812624116377439 6.4952930766608645,3.7876064840132333 6.4848868624803639,3.6947887765629552 6.4686204782339320,3.6031755983738387 6.4465581199087847,3.5131285048061165 6.4187868575539007,3.4250028705994957 6.3854162916543098,3.3391464873714183 6.3465781205880578,3.2558981910424345 6.3024256208728691,3.1755865246056261 6.2531330422537623,3.0985284415175087 6.1988949200189101,3.0250280548275423 6.1399253072577320,2.9553754369828584 6.0764569300911422,2.8898454750448366 6.0087402692078751,2.8286967858354544 5.9370425713316362,-1.1713032141645456 0.9370425713316364,-1.1713032141645421 0.9370425713316406)))";
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G open_mpgn = from_wkt<G>(wkt);
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bg::reverse(open_mpgn);
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// polygon contains a spike
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test::apply("mpg20", open_mpgn, bg::failure_spikes);
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}
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}
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BOOST_AUTO_TEST_CASE( test_failure_multipolygon )
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{
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test_open_multipolygons<point_type>();
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}
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BOOST_AUTO_TEST_CASE( test_failure_variant )
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{
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#ifdef BOOST_GEOMETRY_TEST_DEBUG
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std::cout << std::endl << std::endl;
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std::cout << "************************************" << std::endl;
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std::cout << " is_valid_failure: variant support" << std::endl;
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std::cout << "************************************" << std::endl;
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#endif
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typedef bg::model::polygon<point_type> polygon_type; // cw, closed
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typedef boost::variant
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<
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linestring_type, multi_linestring_type, polygon_type
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> variant_geometry;
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typedef test_failure<variant_geometry> test;
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variant_geometry vg;
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linestring_type valid_linestring =
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from_wkt<linestring_type>("LINESTRING(0 0,1 0)");
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multi_linestring_type invalid_multi_linestring =
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from_wkt<multi_linestring_type>("MULTILINESTRING((0 0,1 0),(0 0))");
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polygon_type valid_polygon =
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from_wkt<polygon_type>("POLYGON((0 0,1 1,1 0,0 0))");
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polygon_type invalid_polygon =
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from_wkt<polygon_type>("POLYGON((0 0,2 2,2 0,1 0))");
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vg = valid_linestring;
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test::apply("v01", vg, bg::no_failure);
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vg = invalid_multi_linestring;
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test::apply("v02", vg, bg::failure_few_points);
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vg = valid_polygon;
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test::apply("v03", vg, bg::no_failure);
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vg = invalid_polygon;
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test::apply("v04", vg, bg::failure_not_closed);
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}
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