ceph/src/boost/libs/geometry/test/algorithms/buffer/buffer.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2019 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
   6 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
   7
   8 // This file was modified by Oracle on 2016.
   9 // Modifications copyright (c) 2016, Oracle and/or its affiliates.
  10 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  11
  12 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  13 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  14
  15 // Use, modification and distribution is subject to the Boost Software License,
  16 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  17 // http://www.boost.org/LICENSE_1_0.txt)
  18
  19
  20 #include <boost/variant/variant.hpp>
  21
  22 #include "geometry_test_common.hpp"
  23
  24 #include <boost/geometry/algorithms/buffer.hpp>
  25 #include <boost/geometry/algorithms/equals.hpp>
  26 #include <boost/geometry/core/coordinate_type.hpp>
  27
  28 #include <boost/geometry/strategies/strategies.hpp>
  29
  30 #include <boost/geometry/geometries/point.hpp>
  31 #include <boost/geometry/geometries/box.hpp>
  32 #include "test_common/test_point.hpp"
  33
  34
  35 template <typename P>
  36 void test_all()
  37 {
  38     typedef typename bg::coordinate_type<P>::type coordinate_type;
  39
  40     P p1(0, 0);
  41     P p2(2, 2);
  42
  43     typedef bg::model::box<P> box_type;
  44
  45     box_type b1(p1, p2);
  46     box_type b2;
  47     bg::buffer(b1, b2, coordinate_type(2));
  48
  49     box_type expected(P(-2, -2), P(4, 4));
  50     BOOST_CHECK(bg::equals(b2, expected));
  51
  52     boost::variant<box_type> v(b1);
  53     bg::buffer(v, b2, coordinate_type(2));
  54
  55     BOOST_CHECK(bg::equals(b2, expected));
  56 }
  57
  58 int test_main(int, char* [])
  59 {
  60     BoostGeometryWriteTestConfiguration();
  61
  62     test_all<bg::model::point<default_test_type, 2, bg::cs::cartesian> >();
  63
  64 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
  65     test_all<bg::model::point<int, 2, bg::cs::cartesian> >();
  66     test_all<bg::model::point<float, 2, bg::cs::cartesian> >();
  67 #endif
  68
  69 #ifdef HAVE_TTMATH
  70     test_all<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
  71 #endif
  72     return 0;
  73 }