id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
13098	geometry::touches return wrong result on two polygons	bruno.deligny@…	Barend Gehrels	"touches should returns true:

{{{
#include <boost/geometry/geometries/point_xy.hpp>
#include <boost/geometry/geometries/polygon.hpp>
#include <boost/geometry/algorithms/touches.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/polygon.hpp>
#include <boost/geometry/geometries/adapted/boost_tuple.hpp>

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

boost::geometry::append(polygon1, boost::make_tuple(32.0f, -0.00438580196f));
boost::geometry::append(polygon1, boost::make_tuple(32.0f, -4.0f));
boost::geometry::append(polygon1, boost::make_tuple(37.0f, -4.0f));
boost::geometry::append(polygon1, boost::make_tuple(37.0f, -0.00438580057f));

boost::geometry::append(polygon2, boost::make_tuple(32.0f, 20.0f));
boost::geometry::append(polygon2, boost::make_tuple(32.0f, -0.00438580196f));
boost::geometry::append(polygon2, boost::make_tuple(37.0f, -0.00438580057f));
boost::geometry::append(polygon2, boost::make_tuple(43.0f, -0.00438579917f));
boost::geometry::append(polygon2, boost::make_tuple(43.0f, 20.0f));

assert(boost::geometry::touches(polygon1, polygon2) == true);
}}}
"	Bugs	new	To Be Determined	geometry	Boost 1.63.0	Problem		polygon touches