Another approach is to use the CSS module ..
http://docs.geoserver.org/latest/en/user/community/css/index.html
Read about '@scale' here ..
http://docs.geoserver.org/latest/en/user/community/css/filters.html
Regards,
David
2011/6/12 Anders Söderman <anders.soder...@gisassistans.se>
> Hello, I´m working with an SLD which have
> 13 different scale intervals from
> 0 – 1:750
> 1:750 – 1:1 500
> …
> to
> 1:1 536 000 –
>
> It would be very useful to be able to use the existing “GetMap request-
> scale” on the screen as an input to calculate my rendering parameters
> instead of having a huge SLD covering all 13 scaleintervals, each having
> many rules for text and about ten different area-intervals.
>
> Does GeoServer “know” the scale as a parameter which I can use or is it
> possible to calculate the scale within the SLD using BB and the size of the
> mapwindow, which I suppose GeoServer needs to know before sending back the
> GetMap result?
>
> My goal is to optimize the number of symbols being rendered in each polygon
> to have as few renderingsymbols as possible without leaving an area/polygon
> without a symbol within the polygon.
> Regards Anders Söderman Stockholm, Sweden
>
>
>
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