I'd recommend checking out GeoServer's geometry transformation feature:
http://docs.geoserver.org/2.0.x/en/user/styling/sld-extensions/geometry-transformations.html
Does the "offset" transformation accomplish what you need?
--
David Winslow
OpenGeo - http://opengeo.org/
2010/10/22 lv <[email protected]>
> I just download and import Geoserver source code to Eclipse.
> I need to modify getMap so that after read the GIS data from DB this
> function move all Coordinates.
> For example, all Coordinates are moved to north 20 meters.
> How to modify this function at Geoserver? Please post detail steps.
> Thanks
>
>
>
> ------------------------------------------------------------------------------
> Nokia and AT&T present the 2010 Calling All Innovators-North America
> contest
> Create new apps & games for the Nokia N8 for consumers in U.S. and Canada
> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
> marketing
> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
> http://p.sf.net/sfu/nokia-dev2dev
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>
>
------------------------------------------------------------------------------
Nokia and AT&T present the 2010 Calling All Innovators-North America contest
Create new apps & games for the Nokia N8 for consumers in U.S. and Canada
$10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing
Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
http://p.sf.net/sfu/nokia-dev2dev
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