Boost logo

Geometry :

Subject: Re: [geometry] Issue with geometry::buffer / geometry::intersects
From: Barend Gehrels (barend_at_[hidden])
Date: 2014-12-14 16:39:34

Hi Joan,

joan wrote On 5-12-2014 17:15:
> Hello,
> I have a workflow where I build a buffer from a non self intersecting
> linestring.
> The result polygon is self intersecting (geometry::intersects() returns
> true).
> How can this be possible ?!
> When displayed, result polygon doesn't seem to self intersect.
> I have joined the code to reproduce. (sorry the line string is a bit
> long...)

Same here - it is not occuring in develop (but still occurs in master
indeed, so it is a problem in release 1.57)


Geometry list run by mateusz at