--- /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/difference.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>
+
+// TEMP
+#include <boost/geometry/strategies/cartesian.hpp>
+#include <boost/geometry/strategies/geographic.hpp>
+#include <boost/geometry/strategies/spherical.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 << " \\ " << wkt2 << " -> " << bg::wkt(g)
+ << " different than expected: " << expected
+ );
+ }
+}
+
+template <int I>
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ boost::tuple<MPt, MLs, MPo> const& tup,
+ std::string const& out_str)
+{
+ check(wkt1, wkt2, boost::get<I>(tup), out_str);
+}
+
+template <int I>
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ std::pair<MPt, MLs> const& pair,
+ std::string const& out_str)
+{
+ if (BOOST_GEOMETRY_CONDITION(I == 0))
+ check(wkt1, wkt2, pair.first, out_str);
+ else
+ check(wkt1, wkt2, pair.second, out_str);
+}
+
+#ifdef BOOST_GEOMETRY_CXX11_TUPLE
+
+template <int I>
+inline void check(std::string const& wkt1,
+ std::string const& wkt2,
+ std::tuple<MPt, MLs, MPo> const& tup,
+ std::string const& out_str)
+{
+ check(wkt1, wkt2, std::get<I>(tup), out_str);
+}
+
+#endif
+
+template <typename Geometry>
+struct out_id
+ : boost::mpl::if_c
+ <
+ boost::is_base_of<bg::pointlike_tag, typename bg::tag<Geometry>::type>::value,
+ boost::mpl::int_<0>,
+ typename boost::mpl::if_c
+ <
+ boost::is_base_of<bg::linear_tag, typename bg::tag<Geometry>::type>::value,
+ boost::mpl::int_<1>,
+ boost::mpl::int_<2>
+ >::type
+ >::type
+{};
+
+template <typename In1, typename In2, typename Tup>
+inline void test_one(std::string const& in1_str,
+ std::string const& in2_str,
+ std::string const& out1_str,
+ std::string const& out2_str)
+{
+ 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::difference(in1, in2, result);
+ check<out_id<In1>::value>(in1_str, in2_str, result, out1_str);
+ }
+ {
+ Tup result;
+ bg::difference(in2, in1, result);
+ check<out_id<In2>::value>(in2_str, in1_str, result, out2_str);
+ }
+}
+
+template <typename Tup>
+inline void test_pp()
+{
+ test_one<Pt, Pt, Tup>(
+ "POINT(0 0)",
+ "POINT(0 0)",
+ "MULTIPOINT()",
+ "MULTIPOINT()");
+
+ test_one<Pt, Pt, Tup>(
+ "POINT(0 0)",
+ "POINT(1 1)",
+ "MULTIPOINT(0 0)",
+ "MULTIPOINT(1 1)");
+
+ test_one<Pt, MPt, Tup>(
+ "POINT(0 0)",
+ "MULTIPOINT(0 0, 1 1)",
+ "MULTIPOINT()",
+ "MULTIPOINT(1 1)");
+
+ test_one<Pt, MPt, Tup>(
+ "POINT(2 2)",
+ "MULTIPOINT(0 0, 1 1)",
+ "MULTIPOINT(2 2)",
+ "MULTIPOINT(0 0, 1 1)");
+
+ test_one<MPt, MPt, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2)",
+ "MULTIPOINT(1 1, 3 3, 4 4)",
+ "MULTIPOINT(0 0, 2 2)",
+ "MULTIPOINT(3 3, 4 4)");
+}
+
+template <typename Tup>
+inline void test_pl()
+{
+ test_one<Pt, Ls, Tup>(
+ "POINT(0 0)",
+ "LINESTRING(0 0, 1 1)",
+ "MULTIPOINT()",
+ "MULTILINESTRING((0 0, 1 1))");
+
+ test_one<Pt, MLs, Tup>(
+ "POINT(0 1)",
+ "MULTILINESTRING((0 0, 1 1),(1 1, 2 2),(4 4, 5 5))",
+ "MULTIPOINT(0 1)",
+ "MULTILINESTRING((0 0, 1 1),(1 1, 2 2),(4 4, 5 5))");
+
+ test_one<MPt, Ls, Tup>(
+ "MULTIPOINT(0 0, 1 1, 2 2, 3 3)",
+ "LINESTRING(0 0, 1 1)",
+ "MULTIPOINT(2 2, 3 3)",
+ "MULTILINESTRING((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(3 3)",
+ "MULTILINESTRING((0 0, 1 1),(1 1, 2 2),(4 4, 5 5))");
+}
+
+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()",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 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()",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)))");
+
+ test_one<Pt, Po, Tup>(
+ "POINT(3 3)",
+ "POLYGON((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0))",
+ "MULTIPOINT(3 3)",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)))");
+
+ test_one<Pt, MPo, Tup>(
+ "POINT(2 2)",
+ "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()",
+ "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)))");
+
+ test_one<Pt, MPo, Tup>(
+ "POINT(3 3)",
+ "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(3 3)",
+ "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)))");
+
+ test_one<Pt, MPo, Tup>(
+ "POINT(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(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)))");
+
+ 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(6 6)",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)))");
+
+ 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(1 1, 2 2, 3 3, 6 6)",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)))");
+
+ test_one<MPt, MPo, Tup>(
+ "MULTIPOINT(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(3 3, 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)))");
+}
+
+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)",
+ "MULTILINESTRING((1 0, 2 1, 3 0))",
+ "MULTILINESTRING((1 0, 3 0, 4 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))",
+ "MULTILINESTRING((1 0, 2 1, 3 0))",
+ "MULTILINESTRING((1 0, 3 0),(2 1, 2 2))");
+
+ 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))",
+ "MULTILINESTRING((1 0, 2 1),(2 1, 3 0))",
+ "MULTILINESTRING((1 0, 3 0),(2 1, 2 2))");
+
+ 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)",
+ "MULTILINESTRING((0 1, 0 5, 5 5),(5 2, 5 0))",
+ "MULTILINESTRING((0 1, 6 1, 5 2),(5 5, 5 6, 4 5, 4 7, 7 7, 7 0, 5 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))",
+ "MULTILINESTRING((0 0, 0 5, 5 5, 5 4),(5 1, 5 0, 0 0),(4 4, 4 1))",
+ "MULTILINESTRING((4 4, 5 4),(5 1, 4 1),(0 0, 2 1, 2 2, 1 2, 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))",
+ "MULTILINESTRING((0 2, -4 1, 0 0),(5 0, 9 1, 5 2, 9 3, 5 5, 4 9, 4 5),(2 5, 2 9, 0 5))",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)))");
+
+ 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))",
+ "MULTILINESTRING((0 3.4, -4 1, 0 0),(5 0, 9 1, 5 2, 9 3, 5 5, 4 9, 4 5),(3.5 4, 3 3, 2.5 4),(2 5, 2 9, 0 5))",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)))");
+
+ 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))",
+ "MULTILINESTRING((0 2, -4 1, 0 0),(5 0, 9 1, 5 2, 9 3, 5 5, 4 9),(4 9, 4 5),(2 5, 2 9, 0 5))",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)))");
+
+ 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))",
+ "MULTILINESTRING((0 3.4, -4 1, 0 0),(5 0, 9 1, 5 2, 9 3, 5 5, 4 9),(4 9, 4 5),(3.5 4, 3 3, 2.5 4),(2 5, 2 9, 0 5))",
+ "MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0),(0 0, 4 1, 4 4, 1 4, 0 0)))");
+
+ 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)))",
+ "MULTILINESTRING((0 3.4, -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 4),(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)))");
+
+ 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))",
+ "MULTILINESTRING((0 1, 0 5, 5 5),(5 2, 5 1))",
+ "MULTIPOLYGON(((0 0, 0 1, 6 1, 5 2, 5 5, 5 6, 4 5, 4 7, 7 7, 7 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))",
+ "MULTILINESTRING((0 0, 0 5, 5 5, 5 4),(5 1, 5 0, 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)))");
+}
+
+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))",
+ "MULTIPOLYGON(((0 1,0 5,5 5,5 1,0 1)))",
+ "MULTIPOLYGON(((5 1,6 1,5 2,5 5,5 6,4 5,4 7,7 7,7 0,5 0,5 1)))");
+
+ 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)))",
+ "MULTIPOLYGON(((0 1,0 5,5 5,5 1,0 1)))",
+ "MULTIPOLYGON(((5 1,6 1,6 0,5 0,5 1)),((5 2,5 5,5 6,4 5,4 7,7 7,7 1,6 1,5 2)))");
+
+ 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))",
+ "MULTIPOLYGON(((5 1,5 0,0 0,4 1,5 1)),((5 4,1 4,0 0,0 5,5 5,5 4)))",
+ "MULTIPOLYGON(((1 4,4 4,4 1,0 0,1 4),(0 0,2 1,2 2,1 2,0 0)))");
+
+ 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)))",
+ "MULTIPOLYGON(((4 5,5 4,1 4,0 0,0 5,4 5)),((5 1,5 0,0 0,4 1,5 1)))",
+ "MULTIPOLYGON(((5 0,5 1,6 1,6 4,5 4,5 5,4 5,3 6,2 5,2 7,7 7,7 0,5 0)),"
+ "((1 4,4 4,4 1,0 0,1 4),(0 0,2 1,2 2,1 2,0 0)))");
+
+ 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)))",
+ "MULTIPOLYGON(((4 5,5 4,1 4,0 0,0 5,4 5)),"
+ "((5 1,5 0,0 0,4 1,5 1)),"
+ "((2 7,2 8,8 8,8 5,7 5,7 6,7 7,2 7)))",
+ "MULTIPOLYGON(((1 4,4 4,4 1,0 0,1 4),(0 0,2 1,2 2,1 2,0 0)),"
+ "((5 1,6 1,6 4,5 4,5 5,4 5,3 6,7 6,7 5,7 0,5 0,5 1)),"
+ "((3 6,2 5,2 6,3 6)))");
+}
+
+template <typename Tup>
+inline void test_pair()
+{
+ test_pp<Tup>();
+ test_pl<Tup>();
+ test_ll<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;
+}