On Tue, Mar 20, 2012 at 8:52 AM, Paul van Genuchten <
[email protected]> wrote:
> I introduced some polar projections in geoserver 2.1.3 and ran into some
> problems with those.
> Anybody can confirm this and maybe can suggest an alternative?
>
> The projections:
> north polar: http://spatialreference.org/ref/esri/102017
> south polar: http://spatialreference.org/ref/esri/102020
>
> issues:
> - when using a natural earth raster and reproject it to a polar
> projection, i get a black triangle from the pole, as if a part of the
> raster can't be stretched properly (see
> http://geocat.genuchten.net/natearth_southpole.jpg).
>
This one is likely due to:
http://jira.codehaus.org/browse/GEOT-3570
I've tried to work on it, but the problem is large and the time I took
to look at it only served the purpose to prove that I cannot fix that in
a weekend (there are some patches floating around that one, none
of them is really resolutive afaik)
> - when reprojecting vector layers (from postgis) and zooming out/pan
> till right bottom of globe is shown, I get the message 'Points of
> LinearRing do not form a closed linestring' (even on point layers). I
> guess this is were the region of the date line should be displayed...
>
This is likely to do some corner case that the rendering code handling
reprojection is not dealing with properly,
Cheers
Andrea
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