summaryrefslogtreecommitdiff
path: root/libs/geometry/test/algorithms/set_operations/intersection/test_intersection_linear_linear.hpp
blob: 8e92540404e4290a2aa012f7f0a409f74d7e887c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
// Boost.Geometry (aka GGL, Generic Geometry Library)

// Copyright (c) 2014-2015, Oracle and/or its affiliates.

// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html

// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle

#ifndef BOOST_GEOMETRY_TEST_INTERSECTION_LINEAR_LINEAR_HPP
#define BOOST_GEOMETRY_TEST_INTERSECTION_LINEAR_LINEAR_HPP

#include <limits>

#include <boost/geometry/multi/geometries/multi_point.hpp>
#include <boost/geometry/geometry.hpp>
#include "../test_set_ops_linear_linear.hpp"
#include <from_wkt.hpp>
#include <to_svg.hpp>


//==================================================================
//==================================================================
// intersection of (linear) geometries
//==================================================================
//==================================================================

template
<
    typename Geometry1, typename Geometry2,
    typename MultiLineString
>
class test_intersection_of_geometries
{
private:
    static inline void base_test(Geometry1 const& geometry1,
                                 Geometry2 const& geometry2,
                                 MultiLineString const& mls_int1,
                                 MultiLineString const& mls_int2,
                                 std::string const& case_id,
                                 double tolerance,
                                 bool test_vector_and_deque = false)
    {
        static bool vector_deque_already_tested = false;

        typedef typename boost::range_value<MultiLineString>::type LineString;
        typedef std::vector<LineString> linestring_vector;
        typedef std::deque<LineString> linestring_deque;

        MultiLineString mls_output;

        linestring_vector ls_vector_output;
        linestring_deque ls_deque_output;

        bg::intersection(geometry1, geometry2, mls_output);

        BOOST_CHECK_MESSAGE( equals::apply(mls_int1, mls_output, tolerance)
                             || equals::apply(mls_int2, mls_output, tolerance),
                             "case id: " << case_id
                             << ", intersection L/L: " << bg::wkt(geometry1)
                             << " " << bg::wkt(geometry2)
                             << " -> Expected: " << bg::wkt(mls_int1)
                             << " or: " << bg::wkt(mls_int2)
                             << " computed: " << bg::wkt(mls_output) );

        set_operation_output("intersection", case_id,
                             geometry1, geometry2, mls_output);
#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << "Geometry #1: " << bg::wkt(geometry1) << std::endl;
        std::cout << "Geometry #2: " << bg::wkt(geometry2) << std::endl;
        std::cout << "intersection : " << bg::wkt(mls_output) << std::endl;
        std::cout << "expected intersection : " << bg::wkt(mls_int1)
                  << std::endl;
        std::cout << std::endl;
        std::cout << "************************************" << std::endl;
        std::cout << std::endl;
        std::cout << std::endl;
#endif

        if ( !vector_deque_already_tested && test_vector_and_deque )
        {
            vector_deque_already_tested = true;
#ifdef BOOST_GEOMETRY_TEST_DEBUG
            std::cout << std::endl;
            std::cout << "Testing with vector and deque as output container..."
                      << std::endl;
#endif
            bg::intersection(geometry1, geometry2, ls_vector_output);
            bg::intersection(geometry1, geometry2, ls_deque_output);

            BOOST_CHECK(multilinestring_equals
                        <
                            false
                        >::apply(mls_int1, ls_vector_output, tolerance));

            BOOST_CHECK(multilinestring_equals
                        <
                            false
                        >::apply(mls_int1, ls_deque_output, tolerance));

#ifdef BOOST_GEOMETRY_TEST_DEBUG
            std::cout << "Done!" << std::endl << std::endl;
#endif
        }

        // check the intersection where the order of the two
        // geometries is reversed
        bg::clear(mls_output);
        bg::intersection(geometry2, geometry1, mls_output);

        BOOST_CHECK_MESSAGE( equals::apply(mls_int1, mls_output, tolerance)
                             || equals::apply(mls_int2, mls_output, tolerance),
                             "case id: " << case_id
                             << ", intersection L/L: " << bg::wkt(geometry1)
                             << " " << bg::wkt(geometry2)
                             << " -> Expected: " << bg::wkt(mls_int1)
                             << " or: " << bg::wkt(mls_int2)
                             << " computed: " << bg::wkt(mls_output) );

#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << "Geometry #1: " << bg::wkt(geometry2) << std::endl;
        std::cout << "Geometry #2: " << bg::wkt(geometry1) << std::endl;
        std::cout << "intersection : " << bg::wkt(mls_output) << std::endl;
        std::cout << "expected intersection : " << bg::wkt(mls_int2)
                  << std::endl;
        std::cout << std::endl;
        std::cout << "************************************" << std::endl;
        std::cout << std::endl;
        std::cout << std::endl;
#endif
    }

#ifdef BOOST_GEOMETRY_TEST_DEBUG
    static inline void base_test_all(Geometry1 const& geometry1,
                                     Geometry2 const& geometry2)
    {
        typedef typename bg::point_type<MultiLineString>::type Point;
        typedef bg::model::multi_point<Point> multi_point;

        MultiLineString mls12_output, mls21_output;
        multi_point mp12_output, mp21_output;

        bg::intersection(geometry1, geometry2, mls12_output);
        bg::intersection(geometry1, geometry2, mp12_output);
        bg::intersection(geometry2, geometry1, mls21_output);
        bg::intersection(geometry2, geometry1, mp21_output);

        std::cout << "************************************" << std::endl;
        std::cout << "Geometry #1: " << bg::wkt(geometry1) << std::endl;
        std::cout << "Geometry #2: " << bg::wkt(geometry2) << std::endl;
        std::cout << "intersection(1,2) [MLS]: " << bg::wkt(mls12_output)
                  << std::endl;
        std::cout << "intersection(2,1) [MLS]: " << bg::wkt(mls21_output)
                  << std::endl;
        std::cout << std::endl;
        std::cout << "intersection(1,2) [MP]: " << bg::wkt(mp12_output)
                  << std::endl;
        std::cout << "intersection(2,1) [MP]: " << bg::wkt(mp21_output)
                  << std::endl;
        std::cout << std::endl;
        std::cout << "************************************" << std::endl;
        std::cout << std::endl;
        std::cout << std::endl;
    }
#else
    static inline void base_test_all(Geometry1 const&, Geometry2 const&)
    {
    }
#endif


public:
    static inline void apply(Geometry1 const& geometry1,
                             Geometry2 const& geometry2,
                             MultiLineString const& mls_int1,
                             MultiLineString const& mls_int2,
                             std::string const& case_id,
                             double tolerance
                                 = std::numeric_limits<double>::epsilon())
    {
#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << "test case: " << case_id << std::endl;
        std::stringstream sstr;
        sstr << "svgs/" << case_id << ".svg";
#ifdef TEST_WITH_SVG
        to_svg(geometry1, geometry2, sstr.str());
#endif
#endif

        Geometry1 rg1(geometry1);
        bg::reverse<Geometry1>(rg1);

        Geometry2 rg2(geometry2);
        bg::reverse<Geometry2>(rg2);

        test_get_turns_ll_invariance<>::apply(geometry1, geometry2);
#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << std::endl
                  << "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
                  << std::endl << std::endl;
#endif
        test_get_turns_ll_invariance<>::apply(rg1, geometry2);


        base_test(geometry1, geometry2, mls_int1, mls_int2, case_id, tolerance);
        //        base_test(rg1, rg2, mls_int1, mls_int2);
        base_test_all(geometry1, geometry2);

#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << std::endl;
        std::cout << std::endl;
#endif
    }



    static inline void apply(Geometry1 const& geometry1,
                             Geometry2 const& geometry2,
                             MultiLineString const& mls_int,
                             std::string const& case_id,
                             double tolerance
                                 = std::numeric_limits<double>::epsilon())
    {
        apply(geometry1, geometry2, mls_int, mls_int, case_id, tolerance);
    }
};


#endif // BOOST_GEOMETRY_TEST_INTERSECTION_LINEAR_LINEAR_HPP