id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
11899,boost::geometry::equals doesn't handle open polygons,Bruno Deligny <bruno.deligny@…>,awulkiew,"That doesn't works:

{{{
typedef boost::geometry::model::d2::point_xy<int> P;
boost::geometry::model::polygon<P, false, false> polygon1, polygon2;

boost::geometry::append(polygon1, boost::make_tuple(-18,1));
boost::geometry::append(polygon1, boost::make_tuple(-23,1));
boost::geometry::append(polygon1, boost::make_tuple(-23,-3));
boost::geometry::append(polygon1, boost::make_tuple(-18,-3));

boost::geometry::append(polygon2, boost::make_tuple(-23,1));
boost::geometry::append(polygon2, boost::make_tuple(-23,-3));
boost::geometry::append(polygon2, boost::make_tuple(-18,-3));
boost::geometry::append(polygon2, boost::make_tuple(-18,1));

assert(boost::geometry::equals(polygon1, polygon2) == true);
}}}

But this works:
{{{
typedef boost::geometry::model::d2::point_xy<int> P;
boost::geometry::model::polygon<P, false, true> polygon1, polygon2;

boost::geometry::append(polygon1, boost::make_tuple(-18,1));
boost::geometry::append(polygon1, boost::make_tuple(-23,1));
boost::geometry::append(polygon1, boost::make_tuple(-23,-3));
boost::geometry::append(polygon1, boost::make_tuple(-18,-3));
boost::geometry::append(polygon1, boost::make_tuple(-18,1));

boost::geometry::append(polygon2, boost::make_tuple(-23,1));
boost::geometry::append(polygon2, boost::make_tuple(-23,-3));
boost::geometry::append(polygon2, boost::make_tuple(-18,-3));
boost::geometry::append(polygon2, boost::make_tuple(-18,1));
boost::geometry::append(polygon2, boost::make_tuple(-23,1));

assert(boost::geometry::equals(polygon1, polygon2) == true);
}}}",Bugs,closed,Boost 1.64.0,geometry,Boost 1.60.0,Problem,fixed,polygon ring equals,