--- /dev/null
+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2020, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// Licensed under the Boost Software License version 1.0.
+// http://www.boost.org/users/license.html
+
+#include <geometry_test_common.hpp>
+
+#include <boost/geometry/algorithms/correct.hpp>
+#include <boost/geometry/algorithms/equals.hpp>
+#include <boost/geometry/algorithms/intersection.hpp>
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/io/wkt/wkt.hpp>
+#include <boost/geometry/strategies/cartesian/area.hpp>
+#include <boost/geometry/strategies/cartesian/intersection.hpp>
+#include <boost/geometry/strategies/cartesian/point_in_poly_winding.hpp>
+#include <boost/geometry/strategies/cartesian/point_in_point.hpp>
+
+#include <boost/tuple/tuple.hpp>
+
+typedef bg::model::point<double, 2, bg::cs::cartesian> Pt;
+typedef bg::model::linestring<Pt> Ls;
+typedef bg::model::polygon<Pt> Po;
+typedef bg::model::ring<Pt> R;
+typedef bg::model::multi_point<Pt> MPt;
+typedef bg::model::multi_linestring<Ls> MLs;
+typedef bg::model::multi_polygon<Po> MPo;
+
+#ifdef BOOST_GEOMETRY_CXX11_TUPLE
+
+#include <tuple>
+
+#endif
+
+template <typename G>
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ G const& g,
+ std::string const& expected)
+{
+ G expect;
+ bg::read_wkt(expected, expect);
+ bg::correct(expect);
+ if (! boost::empty(g) || ! boost::empty(expect))
+ {
+ BOOST_CHECK_MESSAGE(
+ // Commented out becasue the output in reversed case may be slightly different
+ // e.g. different number of duplicated points in MultiPoint
+ //boost::size(g) == boost::size(expect) &&
+ bg::equals(g, expect),
+ wkt1 << " x " << wkt2 << " -> " << bg::wkt(g)
+ << " different than expected: " << expected
+ );
+ }
+}
+
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ boost::tuple<MPt, MLs, MPo> const& tup,
+ std::string const& out_p_str,
+ std::string const& out_l_str,
+ std::string const& out_a_str)
+{
+ check(wkt1, wkt2, boost::get<0>(tup), out_p_str);
+ check(wkt1, wkt2, boost::get<1>(tup), out_l_str);
+ check(wkt1, wkt2, boost::get<2>(tup), out_a_str);
+}
+
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ std::pair<MPt, MLs> const& pair,
+ std::string const& out_p_str,
+ std::string const& out_l_str,
+ std::string const& )
+{
+ check(wkt1, wkt2, pair.first, out_p_str);
+ check(wkt1, wkt2, pair.second, out_l_str);
+}
+
+#ifdef BOOST_GEOMETRY_CXX11_TUPLE
+
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ std::tuple<MPt, MLs, MPo> const& tup,
+ std::string const& out_p_str,
+ std::string const& out_l_str,
+ std::string const& out_a_str)
+{
+ check(wkt1, wkt2, std::get<0>(tup), out_p_str);
+ check(wkt1, wkt2, std::get<1>(tup), out_l_str);
+ check(wkt1, wkt2, std::get<2>(tup), out_a_str);
+}
+
+#endif
+
+template <typename In1, typename In2, typename Tup>
+inline void test_one(std::string const& in1_str,
+ std::string const& in2_str,
+ std::string const& out_p_str = "MULTIPOINT()",
+ std::string const& out_l_str = "MULTILINESTRING()",
+ std::string const& out_a_str = "MULTIPOLYGON()")
+{
+ In1 in1;
+ bg::read_wkt(in1_str, in1);
+ bg::correct(in1);
+
+ In2 in2;
+ bg::read_wkt(in2_str, in2);
+ bg::correct(in2);
+
+ {
+ Tup result;
+ bg::intersection(in1, in2, result);
+ check(in1_str, in2_str, result, out_p_str, out_l_str, out_a_str);
+ }
+ {
+ Tup result;
+ bg::intersection(in2, in1, result);
+ check(in1_str, in2_str, result, out_p_str, out_l_str, out_a_str);
+ }
+}
+
+template <typename Tup>
+inline void test_pp()
+{
+ test_one<Pt, Pt, Tup>(
+ "POINT(0 0)",
+ "POINT(0 0)",
+ "MULTIPOINT(0 0)");
+
+ test_one<Pt, MPt, Tup>(
+ "POINT(0 0)",
+ "MULTIPOINT(0 0, 1 1)",
+ "MULTIPOINT(0 0)");
+
+ test_one<MPt, MPt, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2)",
+ "MULTIPOINT(1 1, 2 2, 3 3)",
+ "MULTIPOINT(1 1, 2 2)");
+}
+
+template <typename Tup>
+inline void test_pl()
+{
+ test_one<Pt, Ls, Tup>(
+ "POINT(0 0)",
+ "LINESTRING(0 0, 1 1)",
+ "MULTIPOINT(0 0)");
+
+ test_one<Pt, MLs, Tup>(
+ "POINT(1 1)",
+ "MULTILINESTRING((0 0, 1 1),(1 1, 2 2),(4 4, 5 5))",
+ "MULTIPOINT(1 1)");
+
+ test_one<MPt, Ls, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3)",
+ "LINESTRING(0 0, 1 1)",
+ "MULTIPOINT(0 0, 1 1)");
+
+ test_one<MPt, MLs, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3)",
+ "MULTILINESTRING((0 0, 1 1),(1 1, 2 2),(4 4, 5 5))",
+ "MULTIPOINT(0 0, 1 1, 2 2)");
+}
+
+template <typename Tup>
+inline void test_pa()
+{
+ test_one<Pt, R, Tup>(
+ "POINT(0 0)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "MULTIPOINT(0 0)");
+
+ test_one<Pt, Po, Tup>(
+ "POINT(0 0)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOINT(0 0)");
+
+ test_one<Pt, MPo, Tup>(
+ "POINT(0 0)",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)),((0 0, 1 2, 2 2, 2 1, 0 0)))",
+ "MULTIPOINT(0 0)");
+
+ test_one<MPt, R, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3, 4 4, 5 5, 6 6)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3, 4 4, 5 5)");
+
+ test_one<MPt, Po, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3, 4 4, 5 5, 6 6)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOINT(0 0, 4 4, 5 5)");
+
+ test_one<MPt, MPo, Tup>(
+ "MULTIPOINT(0 0, 0 0, 1 1, 2 2, 3 3, 4 4, 5 5, 6 6)",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)),((0 0, 1 2, 2 2, 2 1, 0 0)))",
+ "MULTIPOINT(0 0, 0 0, 1 1, 2 2, 4 4, 5 5)"); // one (0 0) could be filtered out
+}
+
+template <typename Tup>
+inline void test_ll()
+{
+ test_one<Ls, Ls, Tup>(
+ "LINESTRING(0 0, 1 0, 2 1, 3 0)",
+ "LINESTRING(0 0, 1 0, 3 0, 4 0)",
+ "MULTIPOINT(3 0)",
+ "MULTILINESTRING((0 0, 1 0))");
+
+ test_one<Ls, MLs, Tup>(
+ "LINESTRING(0 0, 1 0, 2 1, 3 0)",
+ "MULTILINESTRING((0 0, 1 0, 3 0),(2 1, 2 2))",
+ "MULTIPOINT(3 0, 2 1)",
+ "MULTILINESTRING((0 0, 1 0))");
+
+ test_one<MLs, MLs, Tup>(
+ "MULTILINESTRING((0 0, 1 0, 2 1),(2 1, 3 0))",
+ "MULTILINESTRING((0 0, 1 0, 3 0),(2 1, 2 2))",
+ "MULTIPOINT(3 0, 2 1, 2 1)", // (2 1) could be filtered out
+ "MULTILINESTRING((0 0, 1 0))");
+
+
+ test_one<Ls, Ls, Tup>(
+ "LINESTRING(0 0, 0 5, 5 5, 5 0, 0 0)",
+ "LINESTRING(0 0, 0 1, 6 1, 5 2, 5 5, 5 6, 4 5, 4 7, 7 7, 7 0, 0 0)",
+ "MULTIPOINT(4 5, 5 1, 0 0)", // (0 0) could be filtered out
+ "MULTILINESTRING((0 0, 0 1), (5 5, 5 2), (5 0, 0 0))");
+
+ test_one<MLs, MLs, Tup>(
+ "MULTILINESTRING((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTILINESTRING((0 0, 1 4, 5 4, 5 1, 4 1, 0 0),(0 0, 2 1, 2 2, 1 2, 0 0))",
+ // all (0 0) could be filtered out
+ "MULTIPOINT(0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0)",
+ "MULTILINESTRING((5 4,5 1),(0 0,4 1),(4 4,1 4,0 0))");
+}
+
+template <typename Tup>
+inline void test_la()
+{
+ test_one<Ls, R, Tup>(
+ "LINESTRING(0 2, -4 1, 0 0, 5 0, 9 1, 5 2, 9 3, 5 5, 4 9, 4 5, 3 3, 2 5, 2 9, 0 5)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "MULTIPOINT(0 2, 5 2, 5 5, 0 5)",
+ "MULTILINESTRING((0 0, 5 0),(4 5, 3 3, 2 5))");
+
+ test_one<Ls, Po, Tup>(
+ "LINESTRING(1 4, -4 1, 0 0, 5 0, 9 1, 5 2, 9 3, 5 5, 4 9, 4 5, 3 3, 2 5, 2 9, 0 5)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOINT(5 2, 5 5, 0 5)",
+ "MULTILINESTRING((1 4, 0 3.4)(0 0, 5 0),(4 5, 3.5 4),(2.5 4, 2 5))");
+
+ test_one<MLs, R, Tup>(
+ "MULTILINESTRING((0 2, -4 1, 0 0, 5 0, 9 1, 5 2, 9 3, 5 5, 4 9), (4 9, 4 5, 3 3, 2 5, 2 9, 0 5))",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "MULTIPOINT(0 2, 5 2, 5 5, 0 5)",
+ "MULTILINESTRING((0 0, 5 0),(4 5, 3 3, 2 5))");
+
+ test_one<MLs, Po, Tup>(
+ "MULTILINESTRING((1 4, -4 1, 0 0, 5 0, 9 1, 5 2, 9 3, 5 5, 4 9), (4 9, 4 5, 3 3, 2 5, 2 9, 0 5))",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOINT(5 2, 5 5, 0 5)",
+ "MULTILINESTRING((1 4, 0 3.4)(0 0, 5 0),(4 5, 3.5 4),(2.5 4, 2 5))");
+
+ test_one<MLs, MPo, Tup>(
+ "MULTILINESTRING((1 4, -4 1, 0 0, 5 0, 9 1, 5 2, 9 3, 5 5, 4 9), (4 9, 4 5, 4 4, 2 2, 2 5, 1 9, 0 5))",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)),((0 0, 1 2, 2 2, 2 1, 0 0)))",
+ "MULTIPOINT(5 2, 5 5, 2 2, 0 5)",
+ "MULTILINESTRING((1 4, 0 3.4)(0 0, 5 0),(4 5, 4 4),(2 4, 2 5))");
+
+
+ test_one<Ls, R, Tup>(
+ "LINESTRING(0 0, 0 5, 5 5, 5 0, 0 0)",
+ "POLYGON((0 0, 0 1, 6 1, 5 2, 5 5, 5 6, 4 5, 4 7, 7 7, 7 0, 0 0))",
+ "MULTIPOINT(4 5)",
+ "MULTILINESTRING((0 0, 0 1), (5 5, 5 2), (5 1, 5 0, 0 0))");
+
+ test_one<MLs, Po, Tup>(
+ "MULTILINESTRING((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "POLYGON((0 0, 1 4, 5 4, 5 1, 4 1, 0 0),(0 0, 2 1, 2 2, 1 2, 0 0))",
+ "MULTIPOINT(0 0)", // (0 0) could be filtered out
+ "MULTILINESTRING((5 4, 5 1),(0 0, 4 1, 4 4, 1 4, 0 0))");
+}
+
+template <typename Tup>
+inline void test_aa()
+{
+ test_one<R, R, Tup>(
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "POLYGON((0 0, 0 1, 6 1, 5 2, 5 5, 5 6, 4 5, 4 7, 7 7, 7 0, 0 0))",
+ "MULTIPOINT(4 5)",
+ "MULTILINESTRING((5 2, 5 5))",
+ "MULTIPOLYGON(((0 0, 0 1, 5 1, 5 0, 0 0)))");
+
+ test_one<R, MPo, Tup>(
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0))",
+ "MULTIPOLYGON(((0 0, 0 1, 6 1, 6 0, 0 0)),"
+ "((6 1, 5 2, 5 5, 5 6, 4 5, 4 7, 7 7, 7 1, 6 1)))",
+ "MULTIPOINT(4 5)",
+ "MULTILINESTRING((5 2, 5 5))",
+ "MULTIPOLYGON(((0 0, 0 1, 5 1, 5 0, 0 0)))");
+
+ test_one<Po, Po, Tup>(
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "POLYGON((0 0, 1 4, 5 4, 5 1, 4 1, 0 0),(0 0, 2 1, 2 2, 1 2, 0 0))",
+ // all (0 0) could be filtered out
+ "MULTIPOINT(0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0)",
+ "MULTILINESTRING((0 0, 1 4, 4 4),(0 0, 4 1))",
+ "MULTIPOLYGON(((4 1, 4 4, 5 4, 5 1, 4 1)))");
+
+ test_one<Po, MPo, Tup>(
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOLYGON(((0 0, 1 4, 5 4, 5 1, 4 1, 0 0),(0 0, 2 1, 2 2, 1 2, 0 0)),"
+ "((5 0, 5 1, 6 1, 6 4, 5 4, 3 6, 2 5, 2 7, 7 7, 7 0 5 0)))",
+ // all (0 0) and (5 0) could be filtered out
+ "MULTIPOINT(2 5, 5 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0)",
+ "MULTILINESTRING((0 0, 1 4, 4 4),(0 0, 4 1),(5 1, 5 0))",
+ "MULTIPOLYGON(((4 1, 4 4, 5 4, 5 1, 4 1)),((5 4, 4 5, 5 5, 5 4)))");
+
+ test_one<MPo, MPo, Tup>(
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)),"
+ "((2 6, 2 8, 8 8, 8 5, 7 5, 7 6, 2 6)))",
+ "MULTIPOLYGON(((0 0, 1 4, 5 4, 5 1, 4 1, 0 0),(0 0, 2 1, 2 2, 1 2, 0 0)),"
+ "((5 0, 5 1, 6 1, 6 4, 5 4, 3 6, 2 5, 2 7, 7 7, 7 0 5 0)))",
+ // all (0 0) and (5 0) could be filtered out
+ "MULTIPOINT(2 5, 5 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0)",
+ "MULTILINESTRING((0 0, 1 4, 4 4),(0 0, 4 1),(5 1, 5 0),(7 5, 7 6))",
+ "MULTIPOLYGON(((4 1, 4 4, 5 4, 5 1, 4 1)),"
+ "((5 4, 4 5, 5 5, 5 4)),"
+ "((2 6, 2 7, 7 7, 7 6, 2 6)))");
+}
+
+template <typename Tup>
+inline void test_pair()
+{
+ test_pp<Tup>();
+ test_pl<Tup>();
+ test_pa<Tup>();
+ test_ll<Tup>();
+ test_la<Tup>();
+}
+
+template <typename Tup>
+inline void test_tuple()
+{
+ test_pp<Tup>();
+ test_pl<Tup>();
+ test_pa<Tup>();
+ test_ll<Tup>();
+ test_la<Tup>();
+ test_aa<Tup>();
+}
+
+int test_main(int, char* [])
+{
+ test_pair<std::pair<MPt, MLs> >();
+ test_tuple<boost::tuple<MPt, MLs, MPo> >();
+
+#ifdef BOOST_GEOMETRY_CXX11_TUPLE
+ test_tuple<std::tuple<MPt, MLs, MPo> >();
+#endif
+
+ return 0;
+}
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