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
|
/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
*
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <cmath>
#include "eckit/geo/PointXYZ.h"
#include "eckit/testing/Test.h"
#include "eckit/types/FloatCompare.h"
namespace eckit::geo::test {
CASE("PointXYZ initialisation") {
PointXYZ z;
EXPECT(z.X() == 0.);
EXPECT(z.Y() == 0.);
EXPECT(z.Z() == 0.);
PointXYZ p = {1., 2., 3.};
PointXYZ s(p);
EXPECT(s.X() == 1.);
EXPECT(s.Y() == 2.);
EXPECT(s.Z() == 3.);
}
CASE("PointXYZ addition") {
PointXYZ p1 = {1., 2., 3.};
PointXYZ p2{1., 2., 3.};
PointXYZ r = p1 + p2;
EXPECT(r.X() == 2.);
EXPECT(r.Y() == 4.);
EXPECT(r.Z() == 6.);
}
CASE("PointXYZ subtraction") {
PointXYZ p1{2., 5., 7.};
PointXYZ p2{1., 2., 3.};
PointXYZ r = p1 - p2;
EXPECT(r.X() == 1.);
EXPECT(r.Y() == 3.);
EXPECT(r.Z() == 4.);
}
CASE("PointXYZ scaling") {
PointXYZ p1{1., 2., 3.};
PointXYZ r = p1 * 42.;
EXPECT(r.X() == 42.);
EXPECT(r.Y() == 84.);
EXPECT(r.Z() == 126.);
}
CASE("PointXYZ equality") {
PointXYZ p1{1., 2., 3.};
PointXYZ p2{1., 2., 3.};
EXPECT(p1 == p2);
}
CASE("PointXYZ inequality") {
PointXYZ p1{1., 2., 3.};
PointXYZ p2{1., 2., 4.};
EXPECT(p1 != p2);
}
CASE("PointXYZ distance comparison") {
PointXYZ p1{2., 1., 0.};
PointXYZ p2{1., 2., 4.};
PointXYZ p3{5., 5., 5.};
EXPECT(types::is_approximately_equal(std::sqrt(18.), p1.distance(p2)));
EXPECT(types::is_approximately_equal(std::sqrt(50.), p1.distance(p3)));
}
CASE("PointXYZ distance2 comparison") {
PointXYZ p1{2., 1., 0.};
PointXYZ p2{1., 2., 4.};
PointXYZ p3;
EXPECT(types::is_approximately_equal(p1.distance2(p2), 18.));
EXPECT(types::is_approximately_equal(p1.distance2(p3), 5.));
EXPECT(p2.distance2(p1) > p3.distance2(p1));
}
} // namespace eckit::geo::test
int main(int argc, char** argv) {
return eckit::testing::run_tests(argc, argv);
}
|
