ceph/src/boost/libs/geometry/test/geometries/point.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2020 Digvijay Janartha, Hamirpur, India.
   5
   6 // Use, modification and distribution is subject to the Boost Software License,
   7 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9
  10
  11 #include <geometry_test_common.hpp>
  12
  13 #include <boost/core/ignore_unused.hpp>
  14 #include <boost/geometry/algorithms/make.hpp>
  15 #include <boost/geometry/geometries/concepts/point_concept.hpp>
  16 #include <boost/geometry/geometries/point.hpp>
  17
  18 #include <test_common/test_point.hpp>
  19
  20
  21 template <typename T, typename CS>
  22 bg::model::point<T, 3, CS> create_point()
  23 {
  24     T t1 = 1;
  25     T t2 = 2;
  26     T t3 = 3;
  27     return bg::model::point<T, 3, CS>(t1, t2, t3);
  28 }
  29
  30 template <typename P, typename T>
  31 void check_point(P& to_check, T x, T y, T z)
  32 {
  33     BOOST_CHECK_EQUAL(bg::get<0>(to_check), x);
  34     BOOST_CHECK_EQUAL(bg::get<1>(to_check), y);
  35     BOOST_CHECK_EQUAL(bg::get<2>(to_check), z);
  36 }
  37
  38 template <typename T, typename CS>
  39 void test_default_constructor()
  40 {
  41     bg::model::point<T, 3, CS> p(create_point<T, CS>());
  42     check_point(p, 1, 2, 3);
  43 }
  44
  45 template <typename T, typename CS>
  46 void test_copy_constructor()
  47 {
  48     bg::model::point<T, 3, CS> p = create_point<T, CS>();
  49     check_point(p, 1, 2, 3);
  50 }
  51
  52 template <typename T, typename CS>
  53 void test_copy_assignment()
  54 {
  55     bg::model::point<T, 3, CS> p(create_point<T, CS>());
  56     bg::set<0>(p, 4);
  57     bg::set<1>(p, 5);
  58     bg::set<2>(p, 6);
  59     check_point(p, 4, 5, 6);
  60 }
  61
  62 template <typename T, typename CS>
  63 void test_concept()
  64 {
  65     typedef bg::model::point<T, 3, CS> P;
  66
  67     // Compilation tests, all things should compile.
  68     BOOST_CONCEPT_ASSERT( (bg::concepts::ConstPoint<P>) );
  69     BOOST_CONCEPT_ASSERT( (bg::concepts::Point<P>) );
  70
  71     typedef typename bg::coordinate_type<P>::type T1;
  72     boost::ignore_unused<T1>();
  73 }
  74
  75 template <typename T, typename CS>
  76 void test_all()
  77 {
  78     test_default_constructor<T, CS>();
  79     test_copy_constructor<T, CS>();
  80     test_copy_assignment<T, CS>();
  81     test_concept<T, CS>();
  82 }
  83
  84 template <typename CS>
  85 void test_cs()
  86 {
  87     test_all<int, CS>();
  88     test_all<float, CS>();
  89     test_all<double, CS>();
  90 }
  91
  92
  93 int test_main(int, char* [])
  94 {
  95     test_cs<bg::cs::cartesian>();
  96     test_cs<bg::cs::spherical<bg::degree> >();
  97     test_cs<bg::cs::spherical_equatorial<bg::degree> >();
  98     test_cs<bg::cs::geographic<bg::degree> >();
  99
 100     return 0;
 101 }