summaryrefslogtreecommitdiff
path: root/libs/geometry/test/arithmetic/arithmetic.cpp
blob: a329a6e524a761179685140decd175778e19fbcb (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
// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test

// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 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 <geometry_test_common.hpp>


#include <boost/geometry/arithmetic/arithmetic.hpp>

#include <boost/geometry/algorithms/assign.hpp>

#include <boost/geometry/geometries/point.hpp>
#include <boost/geometry/geometries/adapted/c_array.hpp>
#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
#include <test_common/test_point.hpp>

BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)


template <typename P, typename P2>
void test_addition()
{
    P p1;
    bg::assign_values(p1, 1, 2, 3);
    bg::add_value(p1, 10);
    BOOST_CHECK(bg::get<0>(p1) == 11);
    BOOST_CHECK(bg::get<1>(p1) == 12);
    BOOST_CHECK(bg::get<2>(p1) == 13);

    P2 p2(4, 5, 6);
    bg::add_point(p1, p2);
    BOOST_CHECK(bg::get<0>(p1) == 15);
    BOOST_CHECK(bg::get<1>(p1) == 17);
    BOOST_CHECK(bg::get<2>(p1) == 19);
}

template <typename P, typename P2>
void test_subtraction()
{
    P p1;
    bg::assign_values(p1, 1, 2, 3);
    bg::subtract_value(p1, 10);
    BOOST_CHECK(bg::get<0>(p1) == -9);
    BOOST_CHECK(bg::get<1>(p1) == -8);
    BOOST_CHECK(bg::get<2>(p1) == -7);

    P2 p2(4, 6, 8);
    bg::subtract_point(p1, p2);
    BOOST_CHECK(bg::get<0>(p1) == -13);
    BOOST_CHECK(bg::get<1>(p1) == -14);
    BOOST_CHECK(bg::get<2>(p1) == -15);
}

template <typename P, typename P2>
void test_multiplication()
{
    P p1;
    bg::assign_values(p1, 1, 2, 3);
    bg::multiply_value(p1, 5);
    BOOST_CHECK(bg::get<0>(p1) == 5);
    BOOST_CHECK(bg::get<1>(p1) == 10);
    BOOST_CHECK(bg::get<2>(p1) == 15);

    P2 p2(4, 5, 6);
    bg::multiply_point(p1, p2);
    BOOST_CHECK(bg::get<0>(p1) == 20);
    BOOST_CHECK(bg::get<1>(p1) == 50);
    BOOST_CHECK(bg::get<2>(p1) == 90);
}

template <typename P, typename P2>
void test_division()
{
    P p1;
    bg::assign_values(p1, 50, 100, 150);
    bg::divide_value(p1, 5);
    BOOST_CHECK(bg::get<0>(p1) == 10);
    BOOST_CHECK(bg::get<1>(p1) == 20);
    BOOST_CHECK(bg::get<2>(p1) == 30);

    P2 p2(2, 4, 6);
    bg::divide_point(p1, p2);
    BOOST_CHECK(bg::get<0>(p1) == 5);
    BOOST_CHECK(bg::get<1>(p1) == 5);
    BOOST_CHECK(bg::get<2>(p1) == 5);
}

template <typename P, typename P2>
void test_assign()
{
    P p1;
    P2 p2(12, 34, 56);
    bg::assign_values(p1, 12, 34, 56);
    bg::assign_point(p1, p2);
    BOOST_CHECK(bg::get<0>(p1) == 12);
    BOOST_CHECK(bg::get<1>(p1) == 34);
    BOOST_CHECK(bg::get<2>(p1) == 56);

    bg::assign_value(p1, 78);
    BOOST_CHECK(bg::get<0>(p1) == 78);
    BOOST_CHECK(bg::get<1>(p1) == 78);
    BOOST_CHECK(bg::get<2>(p1) == 78);
}


template <typename P>
void test_all()
{
    typedef test::test_const_point P2;

    test_addition<P, P2>();
    test_subtraction<P, P2>();
    test_multiplication<P, P2>();
    test_division<P, P2>();
    test_assign<P, P2>();
}


int test_main(int, char* [])
{
    test_all<int[3]>();
    test_all<float[3]>();
    test_all<double[3]>();
    test_all<test::test_point>();
    test_all<bg::model::point<int, 3, bg::cs::cartesian> >();
    test_all<bg::model::point<float, 3, bg::cs::cartesian> >();
    test_all<bg::model::point<double, 3, bg::cs::cartesian> >();

    return 0;
}