On Tue, Apr 22, 2014 at 11:00 AM, Sampo Savolainen <
[email protected]> wrote:

> Hi,
>
> Ok. So let's look at the specific use case I'm working on. Here's the
> current status:
>  - The WFS backend (non-geoserver) returns the data in the the axis order
> of the CRS.
>  - WFS-NG module interacts with the WFS backend appropriately and reads
> the the returned features.
>  - If SRS handling is "force declared", the feature reader stack produces
> features in east-north order => WMS draws geometries incorrectly (expects
> different order)
>  - If SRS handling is "native" or "reproject", the feature reader stack
> produces features in north-east order => WMS draws geometries correctly
>
> This conflicts with what Andrea said about how coordinates should always
> be represented in east-north inside GeoServer. This probably means that
> there's something else going on that I'm not aware of. Judging by your
> comments on the design, the feature reader stack should always produce
> features with a forced east-north axis order. So why are features in the
> correct order drawn incorrectly by the WMS service?
>

Force declared means what it says, it ignores the data own crs and forces
the one declared (as in, keep the data, and just change the crs metadata).
So the rendering engine is getting data in north/east order, but with a crs
declared in east/north, and it does not flip them

Cheers
Andrea

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