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
|
/**
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This file is part of osm2pgsql (https://osm2pgsql.org/).
*
* Copyright (C) 2006-2025 by the osm2pgsql developer community.
* For a full list of authors see the git log.
*/
#include <catch.hpp>
#include "common-buffer.hpp"
#include "geom-from-osm.hpp"
#include "geom-functions.hpp"
#include "geom-output.hpp"
#include "geom.hpp"
TEST_CASE("geometry collection with point", "[NoDB]")
{
geom::geometry_t geom{geom::collection_t{}};
auto &c = geom.get<geom::collection_t>();
c.add_geometry(geom::geometry_t{geom::point_t{1, 1}});
REQUIRE(geometry_type(geom) == "GEOMETRYCOLLECTION");
REQUIRE(dimension(geom) == 0);
REQUIRE(num_geometries(geom) == 1);
REQUIRE(area(geom) == Approx(0.0));
REQUIRE(length(geom) == Approx(0.0));
REQUIRE(centroid(geom) == geom::geometry_t{geom::point_t{1, 1}});
REQUIRE(geometry_n(geom, 1) == geom::geometry_t{geom::point_t{1, 1}});
}
TEST_CASE("geometry collection with multipoint", "[NoDB]")
{
geom::geometry_t mpgeom{geom::multipoint_t{}};
auto &mp = mpgeom.get<geom::multipoint_t>();
mp.add_geometry(geom::point_t{1, 1});
mp.add_geometry(geom::point_t{1, 2});
mp.add_geometry(geom::point_t{2, 1});
mp.add_geometry(geom::point_t{2, 2});
geom::geometry_t geom{geom::collection_t{}};
auto &c = geom.get<geom::collection_t>();
c.add_geometry(std::move(mpgeom));
REQUIRE(geometry_type(geom) == "GEOMETRYCOLLECTION");
REQUIRE(dimension(geom) == 0);
REQUIRE(num_geometries(geom) == 1);
REQUIRE(area(geom) == Approx(0.0));
REQUIRE(centroid(geom) == geom::geometry_t{geom::point_t{1.5, 1.5}});
}
TEST_CASE("geometry collection with several geometries", "[NoDB]")
{
geom::geometry_t geom{geom::collection_t{}};
auto &c = geom.get<geom::collection_t>();
c.add_geometry(geom::geometry_t{geom::point_t{1, 1}});
c.add_geometry(geom::geometry_t{geom::linestring_t{{1, 1}, {2, 2}}});
c.add_geometry(geom::geometry_t{geom::point_t{2, 2}});
REQUIRE(geometry_type(geom) == "GEOMETRYCOLLECTION");
REQUIRE(dimension(geom) == 1);
REQUIRE(num_geometries(geom) == 3);
REQUIRE(area(geom) == Approx(0.0));
REQUIRE(length(geom) == Approx(1.41421));
REQUIRE(centroid(geom) == geom::geometry_t{geom::point_t{1.5, 1.5}});
REQUIRE(geometry_n(geom, 1) == geom::geometry_t{geom::point_t{1, 1}});
REQUIRE(geometry_n(geom, 2) ==
geom::geometry_t{geom::linestring_t{{1, 1}, {2, 2}}});
REQUIRE(geometry_n(geom, 3) == geom::geometry_t{geom::point_t{2, 2}});
}
TEST_CASE("geometry collection with polygon", "[NoDB]")
{
geom::geometry_t geom{geom::collection_t{}};
auto &c = geom.get<geom::collection_t>();
c.add_geometry(geom::geometry_t{geom::point_t{1, 1}});
c.add_geometry(geom::geometry_t{
geom::polygon_t{geom::ring_t{{1, 1}, {1, 2}, {2, 2}, {2, 1}, {1, 1}}}});
REQUIRE(geometry_type(geom) == "GEOMETRYCOLLECTION");
REQUIRE(num_geometries(geom) == 2);
REQUIRE(area(geom) == Approx(1.0));
REQUIRE(length(geom) == Approx(0.0));
REQUIRE(centroid(geom) == geom::geometry_t{geom::point_t{1.5, 1.5}});
}
TEST_CASE("create_collection from OSM data", "[NoDB]")
{
test_buffer_t buffer;
buffer.add_node("n1 x1 y1");
buffer.add_way("w20 Nn1x1y1,n2x2y1,n3x2y2,n4x1y2,n1x1y1");
buffer.add_way("w21 Nn5x10y10,n6x10y11");
buffer.add_relation("r30 Mw20@");
auto const geom = geom::create_collection(buffer.buffer());
REQUIRE(geometry_type(geom) == "GEOMETRYCOLLECTION");
REQUIRE(dimension(geom) == 1);
REQUIRE(num_geometries(geom) == 3);
auto const &c = geom.get<geom::collection_t>();
REQUIRE(c[0] == geom::geometry_t{geom::point_t{1, 1}});
REQUIRE(c[1] == geom::geometry_t{geom::linestring_t{
{1, 1}, {2, 1}, {2, 2}, {1, 2}, {1, 1}}});
REQUIRE(c[2] == geom::geometry_t{geom::linestring_t{{10, 10}, {10, 11}}});
REQUIRE(area(geom) == Approx(0.0));
REQUIRE(length(geom) == Approx(5.0));
REQUIRE(centroid(geom) == geom::geometry_t{geom::point_t{3.2, 3.3}});
}
TEST_CASE("create_collection from no OSM data returns null geometry", "[NoDB]")
{
test_buffer_t buffer;
buffer.add_relation("r30 Mw20@");
auto const geom = geom::create_collection(buffer.buffer());
REQUIRE(geometry_type(geom) == "NULL");
REQUIRE(dimension(geom) == 0);
REQUIRE(num_geometries(geom) == 0);
}
TEST_CASE("create_collection from OSM data with single-node way", "[NoDB]")
{
test_buffer_t buffer;
buffer.add_way("w20 Nn1x1y1");
auto const geom = geom::create_collection(buffer.buffer());
REQUIRE(geom.is_null());
}
|
