Ah, I see, so the issue is actually in JTS, and you have no control on who
is producing
the data.
JTS afaik has no easy to use tool to transform an invalid polygon into a
valid one,
nothing like ST_MakeValid in PostGIS as least, but you can have a look
at how that functionality is coded in PostGIS,
On 08.02.2015 13:03, Ian Turton wrote:
> It really depends on what your source actually meant it to be. Did it
> mean a square or two triangles? Once you know that you can develop a
> strategy to fix them.
>
Well the input is kind of sloppy KML which is created by people that do
not really know a
It really depends on what your source actually meant it to be. Did it mean
a square or two triangles? Once you know that you can develop a strategy to
fix them.
Ian
On 08:06, Sun, 8 Feb 2015 Claus Näveke wrote:
> On 08.02.2015 08:25, Andy Turner wrote:
> > Perhaps you need the same point added
On 08.02.2015 08:25, Andy Turner wrote:
> Perhaps you need the same point added at the start and end of your
> polygon, but the exception you get seems to be about something else.
> Please can you send more details about that.
Well you're right, the example should probably be closed. But even
-
From: "Claus Näveke"
To: "geotools-gt2-users@lists.sourceforge.net"
Subject: [Geotools-gt2-users] Self-Intersecting Polygons
Date: Sat, Feb 7, 2015 18:43
Hi there,
I'm currently trying to get GeoTools working for me, but unfortunately I
am experiencing some troub
Hi there,
I'm currently trying to get GeoTools working for me, but unfortunately I
am experiencing some trouble right at the beginning:
When importing data from an external source (so fixing the the input is
not an option) and trying to create a polygon out of it, I end up
getting "IllegalArgum
