/Src/Dependencies/Boost/libs/geometry/test/algorithms/union.cpp
http://hadesmem.googlecode.com/ · C++ · 327 lines · 205 code · 76 blank · 46 comment · 2 complexity · 3e8516cee1cab8c4f05e73a9926f1da2 MD5 · raw file
- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Unit Test
- // Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
- // Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
- // Copyright (c) 2009-2011 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>
- //#define BOOST_GEOMETRY_DEBUG_ASSEMBLE
- //#define BOOST_GEOMETRY_DEBUG_IDENTIFIER
- #include <algorithms/test_union.hpp>
- #include <algorithms/test_overlay.hpp>
- #include <algorithms/overlay/overlay_cases.hpp>
- #include <boost/geometry/geometries/point_xy.hpp>
- static std::string javier4[2] =
- {
- "POLYGON((-2 2, 1842 2, 1842 -2362, -2 -2362, -2 2), (0 0, 0 -2360, 1840 -2360, 1840 0, 0 0))",
- // "POLYGON((-0.01 -1960, 0 -1960, 0 -1880, 0.01 -1960, -0.01 -1960))"
- "POLYGON ((-0.01 -1960, 80.01 -1960, 0 -1880, -0.01 -1960))"
- };
- template <typename Ring, typename Polygon>
- void test_areal()
- {
- test_one<Polygon, Polygon, Polygon>("javier4",
- javier4[0], javier4[1],
- 1, 1, 13, 20016.4);
- 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 defined(HAVE_TTMATH)
- boost::is_same<typename bg::coordinate_type<Ring>::type, ttmath_big>::value ? 28 : 27,
- #else
- 27,
- #endif
- 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, 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);
- #ifdef _MSC_VER
- {
- // Isovist (submitted by Brandon during Formal Review)
- std::string tn = string_from_type<typename bg::coordinate_type<Polygon>::type>::name();
- test_one<Polygon, Polygon, Polygon>("isovist",
- isovist1[0], isovist1[1],
- 1,
- 0,
- tn == std::string("f") ? 71
- : tn == std::string("d") ? 72
- : 73,
- 313.36036462);
- }
- #endif
- }
- 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> >();
- // Counter clockwise and open
- test_areal<bg::model::ring<P, false, false>, bg::model::polygon<P, false, false> >();
- 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)
- test_all<bg::model::d2::point_xy<float> >();
- //test_all<bg::model::d2::point_xy<long double> >();
- #if defined(HAVE_TTMATH)
- test_all<bg::model::d2::point_xy<ttmath_big> >();
- #endif
- #endif
- return 0;
- }