Re: [Boost-bugs] [Boost C++ Libraries] #11236: Result change in geometry::centroid between version 1.53 and 1.58

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #11236: Result change in geometry::centroid between version 1.53 and 1.58
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-04-24 14:41:13


#11236: Result change in geometry::centroid between version 1.53 and 1.58
-------------------------------------------------+-------------------------
  Reporter: Eric Noirfalise | Owner:
  <eric.noirfalise@…> | barendgehrels
      Type: Bugs | Status: new
 Milestone: To Be Determined | Component: geometry
   Version: Boost 1.58.0 | Severity: Regression
Resolution: | Keywords:
-------------------------------------------------+-------------------------

Comment (by Eric Noirfalise <eric.noirfalise@…>):

 Sorry for previous formatting.
 Here is my source code :

 {{{
 #include <boost/geometry.hpp>
 #include <boost/geometry/geometries/point_xy.hpp>
 #include <boost/geometry/geometries/polygon.hpp>

 int main()
 {
     typedef boost::geometry::model::d2::point_xy<int> PointInt;
     typedef boost::geometry::model::d2::point_xy<double> PointDouble;
     typedef boost::geometry::model::polygon<PointInt> polygon_type;

     polygon_type poly;
     boost::geometry::read_wkt("POLYGON((1 1, 2 1, 2 2, 1 2, 1 1))", poly);

     PointDouble p;
     typedef
 boost::geometry::strategy::centroid::bashein_detmer<PointDouble, PointInt,
 double> Strategy;
     boost::geometry::centroid(poly, p, Strategy());

     std::cout << "centroid: " << boost::geometry::dsv(p) << std::endl;

     return 0;
 }
 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/11236#comment:1>
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