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 <geoto...@naeveke.de> wrote:
> 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 with
> a closed polygon the exception stays the same.
>
> If you look at the example data you'll see that they describe something
> like an eight-shaped structure, so it is indeed self-intersecting. In
> this case it could quite easily be split into 2 triangles (that touch
> each other but do not intersect), but I am looking for a more generic
> approach to get my (quite bad) input into something well defined.
>
> Best Regards,
> Claus
>
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hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/
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