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diff --git a/libs/geometry/test/algorithms/set_operations/union/union.cpp b/libs/geometry/test/algorithms/set_operations/union/union.cpp
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+++ b/libs/geometry/test/algorithms/set_operations/union/union.cpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
+
+// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
+// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
+
+// Use, modification and distribution is subject to the Boost Software License,
+// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <iostream>
+#include <string>
+
+// If defined, tests are run without rescaling-to-integer or robustness policy
+// Test which would fail then are disabled automatically
+// #define BOOST_GEOMETRY_NO_ROBUSTNESS
+
+#include "test_union.hpp"
+#include <algorithms/test_overlay.hpp>
+
+#include <algorithms/overlay/overlay_cases.hpp>
+#include <boost/geometry/geometries/point_xy.hpp>
+
+
+
+template <typename Ring, typename Polygon>
+void test_areal()
+{
+ typedef typename bg::coordinate_type<Polygon>::type ct;
+
+ test_one<Polygon, Polygon, Polygon>("simplex_normal",
+ simplex_normal[0], simplex_normal[1],
+ 1, 0, 13, 11.526367);
+
+ test_one<Polygon, Polygon, Polygon>("simplex_with_empty_1",
+ simplex_normal[0], polygon_empty,
+ 1, 0, 4, 8.0);
+ test_one<Polygon, Polygon, Polygon>("simplex_with_empty_2",
+ polygon_empty, simplex_normal[0],
+ 1, 0, 4, 8.0);
+
+ test_one<Polygon, Polygon, Polygon>("star_ring", example_star, example_ring,
+ 1, 0, 23, 5.67017141);
+
+ // This sample was selected because of the border case, and ttmath generates one point more.
+ test_one<Polygon, Polygon, Polygon>("star_poly", example_star, example_polygon,
+ 1, 1,
+ if_typed_tt<ct>(28, 27), 5.647949);
+
+ // Pseudo-box as Polygon
+ // (note, internally, the intersection points is different, so yes,
+ // it has to be tested)
+ test_one<Polygon, Polygon, Polygon>("box_poly3", "POLYGON((1.5 1.5 , 1.5 2.5 , 4.5 2.5 , 4.5 1.5 , 1.5 1.5))",
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 2.5,5.3 2.5,5.4 1.2,4.9 0.8,2.9 0.7,2 1.3))",
+ 1, 1, 15, 5.93625);
+
+ test_one<Polygon, Polygon, Polygon>("first_within_second",
+ first_within_second[0], first_within_second[1],
+ 1, 0, 5, 25.0);
+
+ test_one<Polygon, Polygon, Polygon>("second_within_first",
+ first_within_second[1], first_within_second[0],
+ 1, 0, 5, 25.0);
+
+ test_one<Polygon, Polygon, Polygon>("first_within_hole_of_second",
+ first_within_hole_of_second[0], first_within_hole_of_second[1],
+ 2, 1, 15, 17.0);
+
+ test_one<Polygon, Polygon, Polygon>("new_hole",
+ new_hole[0], new_hole[1],
+ 1, 1, 14, 23.0);
+
+ test_one<Polygon, Polygon, Polygon>("side_side",
+ side_side[0], side_side[1], 1, 0, 7, 2.0);
+
+ test_one<Polygon, Polygon, Polygon>("identical",
+ identical[0], identical[1], 1, 0, 5, 1.0);
+
+ test_one<Polygon, Polygon, Polygon>("disjoint",
+ disjoint[0], disjoint[1], 2, 0, 10, 2.0);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_holes_intersect",
+ intersect_holes_intersect[0], intersect_holes_intersect[1],
+ 1, 1, 14, 39.75);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_holes_intersect_and_disjoint",
+ intersect_holes_intersect_and_disjoint[0], intersect_holes_intersect_and_disjoint[1],
+ 1, 1, 14, 39.75);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_holes_intersect_and_touch",
+ intersect_holes_intersect_and_touch[0], intersect_holes_intersect_and_touch[1],
+ 1, 1, 14, 39.75);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_holes_new_ring",
+ intersect_holes_new_ring[0], intersect_holes_new_ring[1],
+ 1, 2, 15, 253.8961);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_holes_disjoint",
+ intersect_holes_disjoint[0],
+ intersect_holes_disjoint[1],
+ 1, 0, 9, 40.0);
+
+ test_one<Polygon, Polygon, Polygon>("within_holes_disjoint",
+ within_holes_disjoint[0], within_holes_disjoint[1],
+ 1, 0, 5, 49.0);
+
+ test_one<Polygon, Polygon, Polygon>("winded",
+ winded[0], winded[1],
+ 1, 5, 30, 114.0);
+
+ test_one<Polygon, Polygon, Polygon>("two_bends",
+ two_bends[0], two_bends[1],
+ 1, 0, 7, 40.0);
+
+ test_one<Polygon, Polygon, Polygon>("star_comb_15",
+ star_comb_15[0], star_comb_15[1],
+ 1, 27, 204, 898.09693338);
+
+ test_one<Polygon, Polygon, Polygon>("equal_holes_disjoint",
+ equal_holes_disjoint[0], equal_holes_disjoint[1],
+ 1, 1, 10, 81 - 3 * 7);
+
+ test_one<Polygon, Polygon, Polygon>("only_hole_intersections1",
+ only_hole_intersections[0], only_hole_intersections[1],
+ 1, 2, 13, 190.9090909);
+ test_one<Polygon, Polygon, Polygon>("only_hole_intersections2",
+ only_hole_intersections[0], only_hole_intersections[2],
+ 1, 2, 13, 190.9090909);
+
+ test_one<Polygon, Polygon, Polygon>("intersect_exterior_and_interiors_winded",
+ intersect_exterior_and_interiors_winded[0], intersect_exterior_and_interiors_winded[1],
+ 1, 1, 26, 66.5333333);
+
+ test_one<Polygon, Polygon, Polygon>("crossed",
+ crossed[0], crossed[1],
+ 1, 3, 17, 23.5); // Area from SQL Server - was somehow wrong before
+
+ test_one<Polygon, Polygon, Polygon>("fitting",
+ fitting[0], fitting[1],
+ 1, 0, 5, 25);
+
+ test_one<Polygon, Polygon, Polygon>("distance_zero",
+ distance_zero[0], distance_zero[1],
+ 1, 0, if_typed<ct, float>(9, 11), 9.0098387);
+
+ test_one<Polygon, Polygon, Polygon>("wrapped_a",
+ wrapped[0], wrapped[1],
+ 1, 1, 16, 16);
+ test_one<Polygon, Polygon, Polygon>("wrapped_b",
+ wrapped[0], wrapped[2],
+ 1, 1, 16, 16);
+
+ test_one<Polygon, Polygon, Polygon>("9",
+ case_9[0], case_9[1], 2, 0, 8, 11);
+ test_one<Polygon, Polygon, Polygon>("22",
+ case_22[0], case_22[1], 2, 0, 8, 9.5);
+ test_one<Polygon, Polygon, Polygon>("25",
+ case_25[0], case_25[1], 2, 0, 8, 7);
+ test_one<Polygon, Polygon, Polygon>("26",
+ case_26[0], case_26[1], 2, 0, 9, 7.5);
+ test_one<Polygon, Polygon, Polygon>("31",
+ case_31[0], case_31[1], 2, 0, 8, 4.5);
+ test_one<Polygon, Polygon, Polygon>("32",
+ case_32[0], case_32[1], 2, 0, 8, 4.5);
+ test_one<Polygon, Polygon, Polygon>("33",
+ case_33[0], case_33[1], 2, 0, 8, 4.5);
+ test_one<Polygon, Polygon, Polygon>("36",
+ case_36[0], case_36[1], 1, 0, 10, 14.375);
+ test_one<Polygon, Polygon, Polygon>("40",
+ case_40[0], case_40[1], 2, 0, 18, 11);
+
+ // Test rings which should be generated by assemble
+ test_one<Polygon, Polygon, Polygon>("53_iet",
+ case_53[0], case_53[2], 1, 1, 16, 16);
+ test_one<Polygon, Polygon, Polygon>("58_iet",
+ case_58[0], case_58[2], 1, 3, 20, 12.16666);
+ test_one<Polygon, Polygon, Polygon>("59_iet",
+ case_59[0], case_59[2], 1, 1, 14, 17.20833);
+
+
+ /*
+ test_one<Polygon, Polygon, Polygon>(102,
+ simplex_normal[0], simplex_reversed[1],
+ 1, 0, 7, X);
+
+ test_one<Polygon, Polygon, Polygon>(103,
+ simplex_reversed[0], simplex_normal[1],
+ 1, 0, 7, 24.0);
+
+ test_one<Polygon, Polygon, Polygon>(104,
+ simplex_reversed[0], simplex_reversed[1],
+ 1, 0, 7, 24.0);
+
+ test_one<Polygon, Polygon, Polygon>(100,
+ star_15, comb_15,
+ 1, 10, 7, 24.0);
+ */
+
+ // test some other input/output types
+
+ // 1 input Ring
+ test_one<Polygon, Polygon, Ring>("identical_pr", identical[0], identical[1], 1, 0, 5, 1.0);
+ test_one<Polygon, Ring, Polygon>("identical_rp", identical[0], identical[1], 1, 0, 5, 1.0);
+
+ // 2 input rings
+ test_one<Polygon, Ring, Ring>("identical_rr", identical[0], identical[1], 1, 0, 5, 1.0);
+
+ // output is also Ring
+ test_one<Ring, Ring, Ring>("identical_rrr", identical[0], identical[1], 1, 0, 5, 1.0);
+
+ // "new hole", tested with Ring -> the newly formed hole will be omitted
+ test_one<Ring, Ring, Ring>("new_hole_discarded", new_hole[0], new_hole[1], 1, 0, 9, 24.0);
+
+ test_one<Polygon, Polygon, Polygon>("ggl_list_20110306_javier",
+ ggl_list_20110306_javier[0], ggl_list_20110306_javier[1],
+ 1, 1, 16, 80456.4904910401);
+
+ test_one<Polygon, Polygon, Polygon>("ggl_list_20110307_javier",
+ ggl_list_20110307_javier[0], ggl_list_20110307_javier[1],
+ 1, 1, 13, 20016.4);
+
+ test_one<Polygon, Polygon, Polygon>("ggl_list_20110627_phillip",
+ ggl_list_20110627_phillip[0], ggl_list_20110627_phillip[1],
+ 1, 0, 8, 14729.07145);
+
+ test_one<Polygon, Polygon, Polygon>("ggl_list_20110716_enrico",
+ ggl_list_20110716_enrico[0], ggl_list_20110716_enrico[1],
+ 1, 1, 15, 129904.197692871);
+
+ test_one<Polygon, Polygon, Polygon>("ggl_list_20110820_christophe",
+ ggl_list_20110820_christophe[0], ggl_list_20110820_christophe[1],
+ -1, // Either 1 or 2, depending if the intersection/turn point (eps.region) is missed
+ 0,
+ if_typed_tt<ct>(9, 8),
+ 67.3550722317627);
+
+
+ test_one<Polygon, Polygon, Polygon>("isovist",
+ isovist1[0], isovist1[1],
+ 1,
+ 0,
+ -1,
+ 313.36036462, 0.01);
+
+ // SQL Server gives: 313.360374193241
+ // PostGIS gives: 313.360364623393
+
+ // Ticket 5103 https://svn.boost.org/trac/boost/ticket/5103
+ // This ticket was actually reported for Boost.Polygon
+ // We check it for Boost.Geometry as well.
+ // SQL Server gives: 2515271331437.69
+ // PostGIS gives: 2515271327070.52
+ // Boost.Geometry gives: 2515271327070.5237746891 (ttmath)
+ // 2515271327070.5156 (double)
+ // 2515271320603.0000 (int)
+ // Note the int-test was tested outside of this unit test. It is in two points 0.37 off (logical for an int).
+ // Because of the width of the polygon (400000 meter) this causes a substantial difference.
+
+ test_one<Polygon, Polygon, Polygon>("ticket_5103", ticket_5103[0], ticket_5103[1],
+ 1, 0, 25, 2515271327070.5);
+
+ test_one<Polygon, Polygon, Polygon>("ticket_8310a", ticket_8310a[0], ticket_8310a[1],
+ 1, 0, 5, 10.5000019595);
+ test_one<Polygon, Polygon, Polygon>("ticket_8310b", ticket_8310b[0], ticket_8310b[1],
+ 1, 0, 5, 10.5000019595);
+ test_one<Polygon, Polygon, Polygon>("ticket_8310c", ticket_8310c[0], ticket_8310c[1],
+ 1, 0, 5, 10.5000019595);
+
+ test_one<Polygon, Polygon, Polygon>("ticket_9081_15",
+ ticket_9081_15[0], ticket_9081_15[1],
+ 1, 0, 7, 0.0403425433);
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("ticket_9563", ticket_9563[0], ticket_9563[1],
+ 1, 0, 13, 150.0);
+#endif
+
+ test_one<Polygon, Polygon, Polygon>("ticket_9756", ticket_9756[0], ticket_9756[1],
+ 1, 0, 10, 1289.08374);
+
+ test_one<Polygon, Polygon, Polygon>("ticket_10108_a", ticket_10108_a[0], ticket_10108_a[1],
+ 2, 0, 8, 0.0435229);
+ test_one<Polygon, Polygon, Polygon>("ticket_10108_b", ticket_10108_b[0], ticket_10108_b[1],
+ 2, 0, 10, 2424.3449);
+
+ test_one<Polygon, Polygon, Polygon>("geos_1", geos_1[0], geos_1[1],
+ 1, 0, -1, 3461.3203125);
+ test_one<Polygon, Polygon, Polygon>("geos_2", geos_2[0], geos_2[1],
+ 1, 0, -1, 350.55102539);
+ test_one<Polygon, Polygon, Polygon>("geos_3", geos_3[0], geos_3[1],
+ 1, 0, -1, 29391548.4998779);
+ test_one<Polygon, Polygon, Polygon>("geos_4", geos_4[0], geos_4[1],
+ 1, 0, -1, 2304.4163115);
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_a", buffer_rt_a[0], buffer_rt_a[1],
+ 1, 0, 265, 19.280667);
+
+ // Robustness issues, followed out buffer-robustness-tests, test them also reverse
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_f", buffer_rt_f[0], buffer_rt_f[1],
+ 1, 0, if_typed<ct, double>(21, 23), 4.60853);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_f_rev", buffer_rt_f[1], buffer_rt_f[0],
+ 1, 0, if_typed<ct, double>(21, 23), 4.60853);
+#endif
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_g", buffer_rt_g[0], buffer_rt_g[1],
+ 1, 0, if_typed<ct, float>(18, 17), 16.571);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_g_rev", buffer_rt_g[1], buffer_rt_g[0],
+ 1, 0, if_typed<ct, float>(18, 17), 16.571);
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_i", buffer_rt_i[0], buffer_rt_i[1],
+ 1, 0, if_typed<ct, float>(14, 13), 13.6569);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_i_rev", buffer_rt_i[1], buffer_rt_i[0],
+ 1, 0, 13, 13.6569);
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_j", buffer_rt_j[0], buffer_rt_j[1],
+ 1, 0, -1, 16.5711);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_j_rev", buffer_rt_j[1], buffer_rt_j[0],
+ 1, 0, -1, 16.5711);
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_l", buffer_rt_l[0], buffer_rt_l[1],
+ 1, 0, -1, 19.3995);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_l_rev", buffer_rt_l[1], buffer_rt_l[0],
+ 1, 0, -1, 19.3995);
+#endif
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_m1", buffer_rt_m1[0], buffer_rt_m1[1],
+ 1, 0, if_typed_tt<ct>(14, 13), 19.4852);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_m1_rev", buffer_rt_m1[1], buffer_rt_m1[0],
+ 1, 0, if_typed_tt<ct>(14, 13), 19.4852);
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_m2", buffer_rt_m2[0], buffer_rt_m2[1],
+ 1, 0, if_typed_tt<ct>(20, 19), 21.4853);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_m2_rev", buffer_rt_m2[1], buffer_rt_m2[0],
+ 1, 0, if_typed_tt<ct>(20, 19), 21.4853);
+
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_q", buffer_rt_q[0], buffer_rt_q[1],
+ 1, 0, 18, 18.5710);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_q_rev", buffer_rt_q[1], buffer_rt_q[0],
+ 1, 0, 18, 18.5710);
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_r", buffer_rt_r[0], buffer_rt_r[1],
+ 1, 0, 19, 21.07612);
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_r_rev", buffer_rt_r[1], buffer_rt_r[0],
+ 1, 0, if_typed_tt<ct>(20, 19), 21.07612);
+#endif
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_t", buffer_rt_t[0], buffer_rt_t[1],
+ 1, 0, if_typed_tt<ct>(16, 14), 15.6569);
+#endif
+ test_one<Polygon, Polygon, Polygon>("buffer_rt_t_ref", buffer_rt_t[1], buffer_rt_t[0],
+ 1, 0, if_typed_tt<ct>(16, if_typed<ct, float>(15, 14)), 15.6569);
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_one<Polygon, Polygon, Polygon>("buffer_mp1", buffer_mp1[0], buffer_mp1[1],
+ 1, 0, if_typed_tt<ct>(93, 91), 22.815);
+#endif
+
+ test_one<Polygon, Polygon, Polygon>("buffer_mp2", buffer_mp2[0], buffer_mp2[1],
+ 1, 0, 217, 36.752837);
+}
+
+template <typename P>
+void test_all()
+{
+ typedef bg::model::polygon<P> polygon;
+ typedef bg::model::ring<P> ring;
+ typedef bg::model::box<P> box;
+
+ test_areal<ring, polygon>();
+
+ // Open
+ test_areal<bg::model::ring<P, true, false>, bg::model::polygon<P, true, false> >();
+
+ // Counter clockwise
+ test_areal<bg::model::ring<P, false>, bg::model::polygon<P, false> >();
+
+#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
+ // Counter clockwise and open
+ test_areal<bg::model::ring<P, false, false>, bg::model::polygon<P, false, false> >();
+#endif
+
+ test_one<polygon, box, polygon>("box_ring", example_box, example_ring,
+ 1, 1, 15, 6.38875);
+
+ test_one<polygon, box, polygon>("box_poly", example_box, example_polygon,
+ 1, 3, 23, 6.30983);
+
+
+ test_one<polygon, box, polygon>("box_poly1", example_box,
+ "POLYGON((3.4 2,4.1 3,5.3 2.6,5.4 1.2,4.9 0.8,2.9 0.7,2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2))",
+ 1, 1, 15, 6.38875);
+ test_one<polygon, box, polygon>("box_poly2", example_box,
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 2.5,5.3 2.5,5.4 1.2,4.9 0.8,2.9 0.7,2 1.3))",
+ 1, 1, 15, 5.93625);
+
+ // 3: see areal
+
+ test_one<polygon, box, polygon>("box_poly4", example_box,
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 2.5,4.5 2.5,4.5 1.2,4.9 0.8,2.9 0.7,2 1.3))",
+ 1, 1, 15, 4.651245);
+
+ test_one<polygon, box, polygon>("box_poly5", example_box,
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 2.5,4.5 2.5,4.5 2.3,5.0 2.3,5.0 2.1,4.5 2.1,4.5 1.9,4.0 1.9,4.5 1.2,4.9 0.8,2.9 0.7,2 1.3))",
+ 1, 1, 21, 4.7191);
+
+ test_one<polygon, box, polygon>("box_poly6", example_box,
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.1 2.5,4.5 1.2,2.9 0.7,2 1.3))",
+ 1, 1, 15, 4.2174);
+
+ test_one<polygon, box, polygon>("box_poly7", example_box,
+ "POLYGON((2 1.3,2.4 1.7,2.8 1.8,3.4 1.2,3.7 1.6,3.4 2,4.0 3.0,5.0 2.0,2.9 0.7,2 1.3))",
+ 1, 1, 17, 4.270554);
+
+ test_one<polygon, box, polygon>("box_poly8", "box(0 0, 3 3)",
+ "POLYGON((2 2, 1 4, 2 4, 3 3, 2 2))",
+ 1, 0, 8, 10.25);
+}
+
+
+int test_main(int, char* [])
+{
+ test_all<bg::model::d2::point_xy<double> >();
+
+#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
+
+#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
+ test_all<bg::model::d2::point_xy<float> >();
+ test_all<bg::model::d2::point_xy<long double> >();
+#endif
+
+#if defined(HAVE_TTMATH)
+ std::cout << "Testing TTMATH" << std::endl;
+ test_all<bg::model::d2::point_xy<ttmath_big> >();
+#endif
+#endif
+
+ return 0;
+}
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