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

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 //
   3 // Copyright (c) 2011-2015 Barend Gehrels, Amsterdam, the Netherlands.
   4 // Use, modification and distribution is subject to the Boost Software License,
   5 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7
   8 #include <geometry_test_common.hpp>
   9
  10 #include <boost/geometry/algorithms/clear.hpp>
  11 #include <boost/geometry/algorithms/num_points.hpp>
  12
  13 #include <boost/geometry/io/wkt/wkt.hpp>
  14
  15 #include <boost/geometry/geometries/geometries.hpp>
  16 #include <boost/geometry/geometries/point_xy.hpp>
  17
  18 #include <boost/variant/variant.hpp>
  19
  20
  21 template <typename Geometry>
  22 void test_geometry(std::string const& wkt, unsigned int expected)
  23 {
  24     Geometry geometry;
  25     bg::read_wkt(wkt, geometry);
  26     boost::variant<Geometry> variant_geometry(geometry);
  27
  28     bg::clear(geometry);
  29     BOOST_CHECK_EQUAL(bg::num_points(geometry), expected);
  30
  31     bg::clear(variant_geometry);
  32     BOOST_CHECK_EQUAL(bg::num_points(variant_geometry), expected);
  33 }
  34
  35
  36 template <typename Point>
  37 void test_all()
  38 {
  39     typedef bg::model::polygon<Point> poly;
  40     typedef bg::model::linestring<Point> ls;
  41     typedef bg::model::multi_point<Point> mpoint;
  42     typedef bg::model::multi_linestring<ls> mls;
  43     typedef bg::model::multi_polygon<poly> mpoly;
  44
  45     test_geometry<Point>("POINT(0 0)", 1);
  46     test_geometry<ls>("LINESTRING(0 0,0 1)", 0);
  47     test_geometry<poly>("POLYGON((0 0,0 1,1 0,0 0))", 0);
  48     test_geometry<mpoint>("MULTIPOINT((0 0),(0 1),(1 0),(0 0))", 0);
  49     test_geometry<mls>("MULTILINESTRING((0 0,0 1),(1 0,0 0))", 0);
  50     test_geometry<mpoly>("MULTIPOLYGON(((0 0,0 1,1 0,0 0)),((10 0,10 1,11 0,10 0)))", 0);
  51 }
  52
  53
  54 int test_main( int , char* [] )
  55 {
  56     test_all<bg::model::d2::point_xy<double> >();
  57
  58     return 0;
  59 }