EPSG:3003 uses a tmerc projection and is supported by Proj4js. Did you remember to include the Proj4js library with a script tag in your application?
Mike Andrea Maschio wrote: > Ok, you're right 3003 isn't supported. But giving the Proj4 definition > i have in my proj4 (java) epsg file, which is > > <3003> +proj=tmerc +lat_0=0 +lon_0=9 +k=0.999600 +x_0=1500000 +y_0=0 > +ellps=intl +units=m +no_defs <> > > i could simply add my definition like this > > Proj4js.defs["EPSG:3003"] = "+title=Gauss Boaga EPSG:3003 \ > +proj=tmerc > +lat_0=0 > +lon_0=9 > +k=0.999600 > +x_0=1500000 > +y_0=0 > +ellps=intl > +units=m > +no_defs"; > > ? And as I see, OpenLayers actually doesn't use proj4.js for > reprojecting, am I right? How can I perform the client side > reprojection? > > Geoserver does it correctly but when my map is in utm coordinates > (these are the googlish one, right?) if I try to get a feature via > BBOX the BBOX it is not in the original feature's projection > coordinates. > > Thanks a lot > Andrea Maschio > > Il giorno 13/feb/08, alle ore 06:56, Eric Lemoine ha scritto: > > >> Hi, >> >> You need the proj4.js library to do reprojection in OpenLayers. >> >> https://svn.codehaus.org/mapbuilder/cscs/trunk/proj4js/lib >> >> Even with that I'm not sure EPSG:3003 will be supported. I recall that >> the author of proj4.js (Mike Adair) gave a list of supported >> projections on the OpenLayers mailing list but I can't find his email. >> Searching the mailing on nabble you should be able to find this list >> <http://www.nabble.com/OpenLayers-f15906.html>. >> >> Hope this helps; >> -- >> Eric >> >> >> >> >> On Feb 13, 2008 1:31 AM, Andrea Maschio <[EMAIL PROTECTED]> >> wrote: >> >>> Hi all, I suppose that the method Bounds.transform(ProjA, ProjB) >>> should transform the coordinates between differents EPSG codes. >>> >>> Now I was trying this: >>> >>> var p = bounds >>> console.log(p) >>> p = bounds.transform(new OpenLayers.Projection("EPSG: >>> 900913"), new OpenLayers.Projection("EPSG:3003")) >>> console.log(p) >>> >>> But p has always the same coords. Btw I am working in a projected >>> layer (projected from 3003 to 900913) and my wfs layers are ok, but >>> being my coords in the Gauss Boaga metric system, I cannot get them >>> correctly trying for example a GetFeatureInfo call using a BBOX. >>> >>> Shall I perform a linear translation of the coordinates? >>> >>> Thanks >>> >>> >>> >>> Andrea Maschio >>> http://www.superandrew.it >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://openlayers.org/mailman/listinfo/users >>> >>> > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
