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geometry/test/algorithms/set_operations/difference/difference.cpp
Barend Gehrels 792428dca4 fix: extra round over ring in #1226 and #1326 
This can occur in a sequence of touch and then touch_interior
2024-11-16 08:56:19 +01:00

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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2010-2015 Barend Gehrels, Amsterdam, the Netherlands.
// This file was modified by Oracle on 2015-2021.
// Modifications copyright (c) 2015-2021, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// 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 <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include <boost/geometry/algorithms/correct.hpp>
#include <boost/geometry/algorithms/is_valid.hpp>
#include <boost/geometry/io/wkt/wkt.hpp>
#include <boost/geometry/util/constexpr.hpp>
#include <boost/geometry/geometries/point_xy.hpp>
#include "test_difference.hpp"
#include <algorithms/test_overlay.hpp>
#include <algorithms/overlay/overlay_cases.hpp>
#include <algorithms/overlay/multi_overlay_cases.hpp>
namespace
{
// Change compiler defines to constexpr bools
// to make conditions more readable
// and to always compile all code.
#if defined(BOOST_GEOMETRY_TEST_FAILURES)
constexpr bool test_failures = true;
#else
constexpr bool test_failures = false;
#endif
#if defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
constexpr bool test_only_one_type = true;
#else
constexpr bool test_only_one_type = false;
#endif
#if defined(BOOST_GEOMETRY_TEST_ONLY_ONE_ORDER)
constexpr bool test_only_one_order = true;
#else
constexpr bool test_only_one_order = false;
#endif
} // namespace
// Convenience macros (point counts are not checked)
#define TEST_DIFFERENCE(caseid, clips1, area1, clips2, area2, clips3) \
(test_one<polygon, polygon, polygon>) \
( #caseid, caseid[0], caseid[1], clips1, -1, area1, clips2, -1, area2, \
clips3, -1, area1 + area2)
#define TEST_DIFFERENCE_WITH(caseid, clips1, area1, clips2, area2, clips3, settings) \
(test_one<polygon, polygon, polygon>) \
( #caseid, caseid[0], caseid[1], clips1, -1, area1, clips2, -1, area2, \
clips3, -1, area1 + area2, settings)
template <typename P, bool ClockWise>
void test_all()
{
using polygon = bg::model::polygon<P, ClockWise>;
constexpr bool is_ccw = ! ClockWise;
test_one<polygon, polygon, polygon>("simplex_normal",
simplex_normal[0], simplex_normal[1],
3, 12, 2.52636706856656,
3, 12, 3.52636706856656);
test_one<polygon, polygon, polygon>("simplex_with_empty",
simplex_normal[0], polygon_empty,
1, 4, 8.0,
0, 0, 0.0);
test_one<polygon, polygon, polygon>(
"star_ring", example_star, example_ring,
5, 22, 1.1901714,
5, 27, 1.6701714);
test_one<polygon, polygon, polygon>("two_bends",
two_bends[0], two_bends[1],
1, 5, 8.0,
1, 5, 8.0);
{
// It reports self-intersections for symmetric difference
ut_settings settings;
settings.sym_difference = false;
test_one<polygon, polygon, polygon>("star_comb_15",
star_comb_15[0], star_comb_15[1],
30, -1, 227.658275102812,
30, -1, 480.485775259312,
settings);
}
test_one<polygon, polygon, polygon>("new_hole",
new_hole[0], new_hole[1],
1, 9, 7.0,
1, 13, 14.0);
test_one<polygon, polygon, polygon>("crossed",
crossed[0], crossed[1],
1, 18, 19.5,
1, 7, 2.5);
test_one<polygon, polygon, polygon>("disjoint",
disjoint[0], disjoint[1],
1, 5, 1.0,
1, 5, 1.0);
// Two outputs, but the small one might be discarded
// (depending on point-type / compiler)
test_one<polygon, polygon, polygon>("distance_zero",
distance_zero[0], distance_zero[1],
count_set(1, 2), -1, 8.7048386,
count_set(1, 2), -1, 0.0098387,
tolerance(0.001));
test_one<polygon, polygon, polygon>("equal_holes_disjoint",
equal_holes_disjoint[0], equal_holes_disjoint[1],
1, 5, 9.0,
1, 5, 9.0);
{
ut_settings settings;
settings.validity_false_negative_sym = true;
test_one<polygon, polygon, polygon>("only_hole_intersections1",
only_hole_intersections[0], only_hole_intersections[1],
2, 10, 1.9090909,
4, 16, 10.9090909,
settings);
test_one<polygon, polygon, polygon>("only_hole_intersections2",
only_hole_intersections[0], only_hole_intersections[2],
3, 20, 30.9090909,
4, 16, 10.9090909,
settings);
}
test_one<polygon, polygon, polygon>("first_within_second",
first_within_second[1], first_within_second[0],
1, 10, 24,
0, 0, 0);
test_one<polygon, polygon, polygon>("fitting",
fitting[0], fitting[1],
1, 9, 21.0,
1, 4, 4.0,
1, 5, 25.0);
test_one<polygon, polygon, polygon>("identical",
identical[0], identical[1],
0, 0, 0.0,
0, 0, 0.0);
test_one<polygon, polygon, polygon>("intersect_exterior_and_interiors_winded",
intersect_exterior_and_interiors_winded[0], intersect_exterior_and_interiors_winded[1],
4, 20, 11.533333,
5, 26, 29.783333);
{
ut_settings settings;
settings.validity_of_sym = true;
test_one<polygon, polygon, polygon>("intersect_holes_intersect_and_disjoint",
intersect_holes_intersect_and_disjoint[0], intersect_holes_intersect_and_disjoint[1],
2, 16, 15.75,
3, 17, 6.75,
settings);
test_one<polygon, polygon, polygon>("intersect_holes_intersect_and_touch",
intersect_holes_intersect_and_touch[0], intersect_holes_intersect_and_touch[1],
3, 21, 16.25,
3, 17, 6.25,
settings);
}
{
ut_settings settings;
settings.percentage = 0.01;
test_one<polygon, polygon, polygon>("intersect_holes_new_ring",
intersect_holes_new_ring[0], intersect_holes_new_ring[1],
3, 15, 9.8961,
4, 25, 121.8961,
settings);
}
test_one<polygon, polygon, polygon>("first_within_hole_of_second",
first_within_hole_of_second[0], first_within_hole_of_second[1],
1, 5, 1,
1, 10, 16);
test_one<polygon, polygon, polygon>("intersect_holes_disjoint",
intersect_holes_disjoint[0], intersect_holes_disjoint[1],
2, 14, 16.0,
2, 10, 6.0);
{
ut_settings settings;
test_one<polygon, polygon, polygon>("intersect_holes_intersect",
intersect_holes_intersect[0], intersect_holes_intersect[1],
2, 16, 15.75,
2, 12, 5.75,
settings);
}
test_one<polygon, polygon, polygon>(
"case4", case_4[0], case_4[1],
6, 28, 2.77878787878788,
4, 22, 4.77878787878788);
test_one<polygon, polygon, polygon>(
"case5", case_5[0], case_5[1],
8, 36, 2.43452380952381,
7, 33, 3.18452380952381);
test_one<polygon, polygon, polygon>("case_58_iet",
case_58[0], case_58[2],
3, 12, 0.6666666667,
1, -1, 11.1666666667,
2, -1, 0.6666666667 + 11.1666666667);
test_one<polygon, polygon, polygon>("case_80",
case_80[0], case_80[1],
1, 9, 44.5,
1, 10, 84.5);
// Fails without rescaling, holes are not subtracted
test_one<polygon, polygon, polygon>("case_81",
case_81[0], case_81[1],
1, 8, 80.5,
1, 8, 83.0,
1, 12, 80.5 + 83.0);
test_one<polygon, polygon, polygon>("case_100",
case_100[0], case_100[1],
1, 7, 3.125,
1, 7, 16.0,
1, 13, 16.0 + 3.125);
test_one<polygon, polygon, polygon>("case_101",
case_101[0], case_101[1],
3, 17, 13.75,
1, 4, 1.0);
test_one<polygon, polygon, polygon>("case_102",
case_102[0], case_102[1],
4, 18, 1.5,
3, 15, 4.0625);
TEST_DIFFERENCE(case_105, 4, 8.0, 1, 16.0, 5);
TEST_DIFFERENCE(case_106, 1, 17.5, 2, 32.5, 3);
TEST_DIFFERENCE(case_107, 2, 18.0, 2, 29.0, 4);
TEST_DIFFERENCE_WITH(case_precision_1, 1, 14, 1, 8, 1, ut_settings(0.001));
TEST_DIFFERENCE(case_precision_2, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_3, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_4, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_5, 1, 14.0, 1, 8.0, count_set(1, 2));
// Small optional sliver allowed, here and below
TEST_DIFFERENCE_WITH(case_precision_6, optional(), optional_sliver(), 1, 57.0,
count_set(1, 2), ut_settings(0.001));
TEST_DIFFERENCE(case_precision_7, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_8, 0, 0.0, 1, 59.0, 1);
TEST_DIFFERENCE(case_precision_9, optional(), optional_sliver(), 1, 59.0, count_set(1, 2));
TEST_DIFFERENCE_WITH(case_precision_10, optional(), optional_sliver(), 1, 59, count_set(1, 2), ut_settings(0.001));
if BOOST_GEOMETRY_CONSTEXPR(test_failures)
{
// Fails (since rescaling is turned off)
TEST_DIFFERENCE(case_precision_11, optional(), optional_sliver(), 1, 59.0, count_set(1, 2));
}
TEST_DIFFERENCE(case_precision_12, 1, 12.0, 0, 0.0, 1);
TEST_DIFFERENCE_WITH(case_precision_13, 1, 12, 0, 0.0, 1, ut_settings(0.001));
TEST_DIFFERENCE(case_precision_14, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_15, 0, 0.0, 1, 59.0, 1);
TEST_DIFFERENCE(case_precision_16, optional(), optional_sliver(), 1, 59.0, 1);
TEST_DIFFERENCE(case_precision_17, 0, 0.0, 1, 59.0, 1);
TEST_DIFFERENCE(case_precision_18, 0, 0.0, 1, 59.0, 1);
TEST_DIFFERENCE(case_precision_19, 1, expectation_limits(1.2e-6, 1.35e-5), 1, 59.0, 2);
TEST_DIFFERENCE(case_precision_20, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_21, 1, 14.0, 1, 7.99999, 1);
TEST_DIFFERENCE_WITH(case_precision_22, optional(), optional_sliver(), 1, 59.0,
count_set(1, 2), ut_settings(0.001));
TEST_DIFFERENCE(case_precision_23, optional(), optional_sliver(), 1, 59.0, count_set(1, 2));
TEST_DIFFERENCE(case_precision_24, 1, 14.0, 1, 8.0, 1);
TEST_DIFFERENCE(case_precision_25, 1, 14.0, 1, 7.99999, 1);
TEST_DIFFERENCE(case_precision_26, optional(), optional_sliver(), 1, 59.0, count_set(1, 2));
test_one<polygon, polygon, polygon>("winded",
winded[0], winded[1],
3, 37, 61,
1, 15, 13);
test_one<polygon, polygon, polygon>("within_holes_disjoint",
within_holes_disjoint[0], within_holes_disjoint[1],
2, 15, 25,
1, 5, 1);
test_one<polygon, polygon, polygon>("side_side",
side_side[0], side_side[1],
1, 5, 1,
1, 5, 1,
1, 7, 2);
test_one<polygon, polygon, polygon>("buffer_mp1",
buffer_mp1[0], buffer_mp1[1],
1, 61, 10.2717,
1, 61, 10.2717);
{
ut_settings settings;
settings.validity_false_negative_sym = true;
TEST_DIFFERENCE_WITH(buffer_mp2, 1, 12.09857, 1, 24.19714,
count_set(1, 2), settings);
}
/*** TODO: self-tangencies for difference
test_one<polygon, polygon, polygon>("wrapped_a",
wrapped[0], wrapped[1],
3, 1, 61,
1, 0, 13);
test_one<polygon, polygon, polygon>("wrapped_b",
wrapped[0], wrapped[2],
3, 1, 61,
1, 0, 13);
***/
{
ut_settings settings;
settings.percentage = 0.1;
settings.set_test_validity(false);
settings.sym_difference = false;
// Isovist - the # output polygons differ per compiler/pointtype, (very) small
// rings might be discarded. We check area only
// SQL Server gives: 0.279121891701124 and 224.889211358929
// PostGIS gives: 0.279121991127244 and 224.889205853156
// No robustness gives: 0.279121991127106 and 224.825363749290
test_one<polygon, polygon, polygon>("isovist",
isovist1[0], isovist1[1],
ignore_count(), -1, expectation_limits(0.279128, 0.279132),
ignore_count(), -1, 224.8892,
settings);
}
{
ut_settings settings(0.1);
// SQL Server gives: 0.28937764436705 and 0.000786406897532288 with 44/35 rings
// PostGIS gives: 0.30859375 and 0.033203125 with 35/35 rings
TEST_DIFFERENCE_WITH(geos_1,
ignore_count(), expectation_limits(0.20705, 0.29172),
ignore_count(), expectation_limits(0.00060440758, 0.00076856),
ignore_count(), settings);
}
{
ut_settings settings;
settings.set_test_validity(true);
// Output polygons for sym difference might be combined
expectation_limits a{138.5312, 138.6924};
expectation_limits b{210.5312, 211.8594};
test_one<polygon, polygon, polygon>("geos_2",
geos_2[0], geos_2[1],
1, -1, a,
1, -1, b,
{1, 2}, -1, a + b,
settings);
}
// Output polygons for sym difference might be combined
test_one<polygon, polygon, polygon>("geos_3",
geos_3[0], geos_3[1],
1, -1, 16211128.5,
1, -1, 13180420.0,
{1, 2}, -1, 16211128.5 + 13180420.0);
test_one<polygon, polygon, polygon>("geos_4",
geos_4[0], geos_4[1],
1, -1, 971.9163115,
1, -1, 1332.4163115);
test_one<polygon, polygon, polygon>("ggl_list_20110306_javier",
ggl_list_20110306_javier[0], ggl_list_20110306_javier[1],
1, -1, 71495.3331,
2, -1, 8960.49049,
2, -1, 71495.3331 + 8960.49049);
test_one<polygon, polygon, polygon>("ggl_list_20110307_javier",
ggl_list_20110307_javier[0], ggl_list_20110307_javier[1],
1, -1, 16815.6,
1, -1, 3200.4,
{1, 2}, -1, 16815.6 + 3200.4,
tolerance(0.01));
TEST_DIFFERENCE(ggl_list_20110716_enrico,
3, 35723.8506317139,
1, 58456.4964294434,
1);
{
ut_settings settings(0.0001, false);
// Symmetric difference should output one polygon
// Using rescaling, it currently outputs two.
TEST_DIFFERENCE_WITH(ggl_list_20110820_christophe,
1, 2.8570121719168924,
1, 64.498061986388564,
count_set(1, 2), settings);
}
test_one<polygon, polygon, polygon>("ggl_list_20120717_volker",
ggl_list_20120717_volker[0], ggl_list_20120717_volker[1],
1, 11, 3370866.2295081965,
1, 5, 384.2295081964694,
tolerance(0.01));
// 2011-07-02 / 2014-06-19
// Interesting FP-precision case.
// sql server gives: 6.62295817619452E-05
// PostGIS gives: 0.0 (no output)
// Boost.Geometry gave results depending on FP-type, and compiler, and operating system.
// With rescaling results are equal w.r.t. compiler/FP type,
// however, some long spikes are still generated in the resulting difference
// Without rescaling there is no output, like PostGIS
test_one<polygon, polygon, polygon>("ggl_list_20110627_phillip",
ggl_list_20110627_phillip[0], ggl_list_20110627_phillip[1],
optional(), -1,
optional_sliver(0.00013),
1, -1, expectation_limits(3577.4096, 3577.415),
tolerance(0.01)
);
{
// With rescaling, difference of output a-b and a sym b is invalid
ut_settings settings;
settings.set_test_validity(true);
settings.validity_of_sym = true;
TEST_DIFFERENCE_WITH(ggl_list_20190307_matthieu_1,
count_set(1, 2), 0.18461532,
count_set(1, 2), 0.617978,
count_set(3, 4), settings);
TEST_DIFFERENCE_WITH(ggl_list_20190307_matthieu_2, 2, 12.357152, 0, 0.0, 2, settings);
}
// Ticket 8310, one should be completely subtracted from the other.
test_one<polygon, polygon, polygon>("ticket_8310a",
ticket_8310a[0], ticket_8310a[1],
1, 10, 10.11562724,
0, 0, 0);
test_one<polygon, polygon, polygon>("ticket_8310b",
ticket_8310b[0], ticket_8310b[1],
1, 10, 10.12655608,
0, 0, 0);
test_one<polygon, polygon, polygon>("ticket_8310c",
ticket_8310c[0], ticket_8310c[1],
1, 10, 10.03103292,
0, 0, 0);
test_one<polygon, polygon, polygon>("ticket_9081_15",
ticket_9081_15[0], ticket_9081_15[1],
2, -1, {0.033452, 0.033454},
optional(), -1,
optional_sliver(1.0e-5));
test_one<polygon, polygon, polygon>("ticket_9081_314",
ticket_9081_314[0], ticket_9081_314[1],
count_set(1, 2), -1, 0.0451236449624935,
count_set(0, 2), -1, 0,
count_set(1, 2, 3), -1, expectation_limits(0.0451, 0.04513));
// The output has 6 separate polygons (best), or 1 connected (acceptable)
TEST_DIFFERENCE(ticket_9563,
0, 0,
count_set(1, 6), 20.096189,
count_set(1, 6));
if BOOST_GEOMETRY_CONSTEXPR(test_failures)
{
// Without rescaling the second case (labeled "b") produces no output.
test_one<polygon, polygon, polygon>("ticket_10108_a",
ticket_10108_a[0], ticket_10108_a[1],
1, 4, {0.0145036, 0.0145037},
1, 4, 0.029019232);
}
test_one<polygon, polygon, polygon>("ticket_10108_b",
ticket_10108_b[0], ticket_10108_b[1],
1, -1, {1081.6858, 1081.6870},
1, -1, 1342.65795,
count_set(1, 2), -1, 1081.68697 + 1342.65795);
test_one<polygon, polygon, polygon>("ticket_11725",
ticket_11725[0], ticket_11725[1],
1, -1, 3.0,
1, -1, 4.5,
1, -1, 7.5);
// From assemble-test, with a u/u case
test_one<polygon, polygon, polygon>("assemble_0210",
"POLYGON((0 0,0 10,10 10,10 0,0 0),(8.5 1,9.5 1,9.5 2,8.5 2,8.5 1))",
"POLYGON((2 0.5,0.5 2,0.5 8,2 9.5,6 9.5,8.5 8,8.5 2,7 0.5,2 0.5),(2 2,7 2,7 8,2 8,2 2))",
2, 23, 62.25,
0, 0, 0.0);
if BOOST_GEOMETRY_CONSTEXPR(! test_only_one_type)
{
using box = bg::model::box<P>;
using ring = bg::model::ring<P>;
{
// Other combinations
test_one<polygon, polygon, ring>(
"star_ring_ring", example_star, example_ring,
5, 22, 1.1901714,
5, 27, 1.6701714);
test_one<polygon, ring, polygon>(
"ring_star_ring", example_ring, example_star,
5, 27, 1.6701714,
5, 22, 1.1901714);
static std::string const clip = "POLYGON((2.5 0.5,5.5 2.5))";
test_one<polygon, box, ring>("star_box",
clip, example_star,
4, 20, 2.833333, 4, 16, 0.833333);
test_one<polygon, ring, box>("box_star",
example_star, clip,
4, 16, 0.833333, 4, 20, 2.833333);
}
// Combinations of clockwise and counter clockwise
{
using polygon_ccw = bg::model::polygon<P, false>;
test_one<polygon, polygon_ccw, polygon_ccw>(
"star_ring_ccw", example_star, example_ring,
5, 22, 1.1901714,
5, 27, 1.6701714);
test_one<polygon, polygon, polygon_ccw>(
"star_ring_ccw1", example_star, example_ring,
5, 22, 1.1901714,
5, 27, 1.6701714);
test_one<polygon, polygon_ccw, polygon>(
"star_ring_ccw2", example_star, example_ring,
5, 22, 1.1901714,
5, 27, 1.6701714);
}
// Multi/box (should be moved to multi)
{
using mp = bg::model::multi_polygon<polygon>;
static std::string const clip = "POLYGON((2 2,4 4))";
test_one<polygon, box, mp>("simplex_multi_box_mp",
clip, case_multi_simplex[0],
2, -1, 0.53333333333, 3, -1, 8.53333333333);
test_one<polygon, mp, box>("simplex_multi_mp_box",
case_multi_simplex[0], clip,
3, -1, 8.53333333333, 2, -1, 0.53333333333);
}
}
// Rescaling generates a very small false polygon
TEST_DIFFERENCE(issue_566_a, 1, expectation_limits(143.662),
optional(), optional_sliver(1.0e-5),
count_set(1, 2));
TEST_DIFFERENCE(issue_566_b, 1, expectation_limits(143.662),
optional(), optional_sliver(1.0e-5),
count_set(1, 2));
{
ut_settings settings;
settings.set_test_validity(false);
settings.validity_false_negative_a = true;
TEST_DIFFERENCE_WITH(issue_838,
count_set(1, 2), expectation_limits(0.000026, 0.0002823),
count_set(1, 2), expectation_limits(0.67257, 0.67499),
count_set(2, 3, 4),
settings);
}
{
// The symmetric difference is invalid for ccw
ut_settings settings;
settings.validity_of_sym = ! is_ccw;
TEST_DIFFERENCE_WITH(issue_875, 1, 3468.77515, 1, 105.425816, 2, settings);
}
TEST_DIFFERENCE(issue_876a, 1, 4728.89916, 1, 786.29563, 2);
TEST_DIFFERENCE(issue_876b, 1, 6114.18234, 1, 4754.29449, count_set(1, 2));
TEST_DIFFERENCE(issue_1138, 1, 203161.751, 2, 1237551.0171, 1);
{
ut_settings settings;
settings.set_test_validity(false);
settings.validity_of_sym = false;
TEST_DIFFERENCE_WITH(issue_1226, 1, 0.238037722, 0, 0.0, 1, settings);
}
TEST_DIFFERENCE(issue_1231, 2, 36.798659456837477, 3, 195.2986, 5);
TEST_DIFFERENCE(issue_1244, 3, 8, 3, 2, 6);
TEST_DIFFERENCE(issue_1293, 1, 1.40999, 1, 2.318951, 2);
#if defined(BOOST_GEOMETRY_TEST_FAILURES)
// Difference fails for this case. This was not reported for this case.
// Reported as a failing intersection, which is fixed.
// The failing difference should be investigated more thoroughly.
TEST_DIFFERENCE(issue_1295, 1, 9.999, 1, 9.999, 1);
#endif
TEST_DIFFERENCE(issue_1326, 3, 6.7128537626409130468, 6, 0.00372806966532758478, 9);
TEST_DIFFERENCE(mysql_21977775, 2, 160.856568913, 2, 92.3565689126, 4);
TEST_DIFFERENCE(mysql_21965285, 1, 92.0, 1, 14.0, 1);
TEST_DIFFERENCE(mysql_23023665_1, 1, 92.0, 1, 142.5, 2);
TEST_DIFFERENCE(mysql_23023665_2, 1, 96.0, 1, 16.0, 2);
TEST_DIFFERENCE(mysql_23023665_3, 1, 225.0, 1, 66.0, 2);
TEST_DIFFERENCE(mysql_23023665_5, 2, 165.23735, 2, 105.73735, 4);
{
// The symmetric difference is invalid for ccw
ut_settings settings;
settings.validity_of_sym = ! is_ccw;
TEST_DIFFERENCE_WITH(mysql_23023665_6, 2, 105.68756, 3, 10.18756, 5, settings);
}
{
ut_settings settings;
settings.validity_false_negative_sym = true;
TEST_DIFFERENCE_WITH(mysql_23023665_13, 3, 99.74526, 3, 37.74526, count_set(5, 6), settings);
}
}
// Test cases for integer coordinates / ccw / open
template <typename Point, bool ClockWise, bool Closed>
void test_specific()
{
using polygon = bg::model::polygon<Point, ClockWise, Closed>;
test_one<polygon, polygon, polygon>("ggl_list_20120717_volker",
ggl_list_20120717_volker[0], ggl_list_20120717_volker[1],
1, 11, 3370444,
1, 4, 383,
2, 16, 3370444 + 383);
test_one<polygon, polygon, polygon>("ticket_10658",
ticket_10658[0], ticket_10658[1],
1, 6, 1510434,
0, 0, 0);
test_one<polygon, polygon, polygon>("ticket_11121",
ticket_11121[0], ticket_11121[1],
2, 8, 489904.5,
1, 4, 6755355,
1);
// Generates spikes, both a-b and b-a
TEST_DIFFERENCE(ticket_11676, 2, 2537404.5, 2, 295353, 3);
}
int test_main(int, char* [])
{
BoostGeometryWriteTestConfiguration();
test_all<bg::model::d2::point_xy<default_test_type>, true>();
if BOOST_GEOMETRY_CONSTEXPR(! test_only_one_order)
{
test_all<bg::model::d2::point_xy<default_test_type>, false>();
}
if BOOST_GEOMETRY_CONSTEXPR(! test_only_one_type)
{
test_all<bg::model::d2::point_xy<float>, true>();
}
#if defined(BOOST_GEOMETRY_TEST_FAILURES)
// Not yet fully tested for float and long double.
// The difference algorithm can generate (additional) slivers
// Many of the failures are self-intersection points.
BoostGeometryWriteExpectedFailures(5, 17, 10);
#endif
return 0;
}
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