ceph/src/boost/libs/geometry/test/algorithms/area/area_multi.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 //
   3 // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
   4 //
   5 // This file was modified by Oracle on 2015, 2016.
   6 // Modifications copyright (c) 2015-2016, Oracle and/or its affiliates.
   7 //
   8 // Contributed and/or modified by Vissarion Fysikopoulos, on behalf of Oracle
   9 //
  10 // Use, modification and distribution is subject to the Boost Software License,
  11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  12 // http://www.boost.org/LICENSE_1_0.txt)
  13
  14
  15 #include <algorithms/area/test_area.hpp>
  16
  17 #include <boost/geometry/geometries/geometries.hpp>
  18 #include <boost/geometry/geometries/point_xy.hpp>
  19 #include <boost/geometry/geometries/multi_polygon.hpp>
  20
  21 #include <boost/geometry/io/wkt/wkt.hpp>
  22
  23
  24
  25
  26 template <typename CT>
  27 void test_all()
  28 {
  29     typedef typename bg::model::d2::point_xy<CT> pt_crt;
  30     typedef typename bg::model::point<CT, 2, bg::cs::spherical_equatorial<bg::degree> > pt_sph;
  31     typedef typename bg::model::point<CT, 2, bg::cs::geographic<bg::degree> > pt_geo;
  32
  33     typedef bg::model::multi_polygon<bg::model::polygon<pt_crt> > mp_crt;
  34     typedef bg::model::multi_polygon<bg::model::polygon<pt_sph> > mp_sph;
  35     typedef bg::model::multi_polygon<bg::model::polygon<pt_geo> > mp_geo;
  36
  37     // mean Earth's radius^2
  38     double r2 = bg::math::sqr(bg::get_radius<0>(bg::srs::sphere<double>()));
  39
  40     std::string poly = "MULTIPOLYGON(((0 0,0 7,4 2,2 0,0 0)))";
  41     test_geometry<mp_crt>(poly, 16.0);
  42     test_geometry<mp_sph>(poly, 197897454752.69489 / r2);
  43     test_geometry<mp_geo>(poly, 197018888665.8331);
  44 }
  45
  46 int test_main( int , char* [] )
  47 {
  48     test_all<double>();
  49
  50     return 0;
  51 }