ceph/src/boost/libs/geometry/test/strategies/projected_point_ax.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
   6 // Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
   7
   8 // This file was modified by Oracle on 2014.
   9 // Modifications copyright (c) 2014, Oracle and/or its affiliates.
  10
  11 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
  12 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  13
  14 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  15 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  16
  17 // Use, modification and distribution is subject to the Boost Software License,
  18 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  19 // http://www.boost.org/LICENSE_1_0.txt)
  20
  21
  22 #include <strategies/test_projected_point.hpp>
  23
  24
  25 template <typename P1, typename P2>
  26 void test_all_2d_ax()
  27 {
  28     typedef bg::strategy::distance::detail::projected_point_ax<> strategy_type;
  29     typedef bg::strategy::distance::detail::projected_point_ax
  30         <
  31             void,
  32             bg::strategy::distance::comparable::pythagoras<>
  33         > comparable_strategy_type;
  34
  35     typedef typename strategy_type::result_type<P1, P2>::type result_type;
  36
  37     strategy_type strategy;
  38     comparable_strategy_type comparable_strategy;
  39     boost::ignore_unused(strategy);
  40     boost::ignore_unused(comparable_strategy);
  41
  42     test_2d<P1, P2>("POINT(1 1)", "POINT(0 0)", "POINT(2 3)",
  43                     result_type(0, 0.27735203958327),
  44                     result_type(0, 0.27735203958327 * 0.27735203958327),
  45                     strategy, comparable_strategy);
  46
  47     test_2d<P1, P2>("POINT(2 2)", "POINT(1 4)", "POINT(4 1)",
  48                     result_type(0, 0.5 * sqrt(2.0)),
  49                     result_type(0, 0.5),
  50                     strategy, comparable_strategy);
  51
  52     test_2d<P1, P2>("POINT(6 1)", "POINT(1 4)", "POINT(4 1)",
  53                     result_type(sqrt(2.0), sqrt(2.0)),
  54                     result_type(2.0, 2.0),
  55                     strategy, comparable_strategy);
  56
  57     test_2d<P1, P2>("POINT(1 6)", "POINT(1 4)", "POINT(4 1)",
  58                     result_type(sqrt(2.0), sqrt(2.0)),
  59                     result_type(2.0, 2.0),
  60                     strategy, comparable_strategy);
  61 }
  62
  63 template <typename P>
  64 void test_all_2d_ax()
  65 {
  66     test_all_2d_ax<P, bg::model::point<int, 2, bg::cs::cartesian> >();
  67     test_all_2d_ax<P, bg::model::point<float, 2, bg::cs::cartesian> >();
  68     test_all_2d_ax<P, bg::model::point<double, 2, bg::cs::cartesian> >();
  69     test_all_2d_ax<P, bg::model::point<long double, 2, bg::cs::cartesian> >();
  70 }
  71
  72 int test_main(int, char* [])
  73 {
  74     test_all_2d_ax<bg::model::point<int, 2, bg::cs::cartesian> >();
  75     test_all_2d_ax<bg::model::point<float, 2, bg::cs::cartesian> >();
  76     test_all_2d_ax<bg::model::point<double, 2, bg::cs::cartesian> >();
  77
  78 #if defined(HAVE_TTMATH)
  79     test_all_2d_ax
  80         <
  81             bg::model::point<ttmath_big, 2, bg::cs::cartesian>,
  82             bg::model::point<ttmath_big, 2, bg::cs::cartesian>
  83         >();
  84 #endif
  85
  86
  87     return 0;
  88 }