Hi Otto As far as I understand if you change an existing crs in the srs.db you have to change it also in the /usr/share/proj/epsg (.\share\proj\epsg) file. And I had to delete the existing crs definition in /usr/share/gdal/pcs.csv. Probably you can change the definition here too (instead of deleting) but since it does not contain the parameters itself but only the ids of the values I just deleted them.
Regards Stefan > -----Ursprüngliche Nachricht----- > Von: qgis-developer-boun...@lists.osgeo.org [mailto:qgis-developer- > boun...@lists.osgeo.org] Im Auftrag von Otto Dassau > Gesendet: Dienstag, 14. Mai 2013 22:08 > An: qgis-developer@lists.osgeo.org > Betreff: Re: [Qgis-developer] changing srs.db with coordinate system updater > Plugin > > Hi, > > together with Diethard Jansen we found that the plugin we wrote seems to > work. But if > we use the plugin and the crs is updated in srs.db the new parameters are not > used. > But the parameters are used, if I create a user defined crs. > > Maybe I am missing something? Does QGIS save/use crs information somewhere > else? > > Any help/information about this is welcome. > > Regards > Otto > > Am Mon, 13 May 2013 10:43:14 +0200 > schrieb Otto Dassau <das...@gbd-consult.de>: > > > Hi, > > > > for QGIS 1.8 I tried to update the srs.db file in > > /usr/share/qgis/ressources/ with the coordinate system updater Plugin. > > I see the changed crs in tbl_srs and the former original crs is stored > > in srids4restore - so the plugin seems to work. > > > > The problem is, that the projection according to the new parameters > > does not work, although I can see the parameters in QGIS. QGIS still > > seems to use the former parameters. > > > > If I define a user defined projection in QGIS with the new parameters, > > the layer is projected with the new parameters. > > > > Does anybody has a solution for this? > > > > Thanks > > Otto > _______________________________________________ > Qgis-developer mailing list > Qgis-developer@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-developer _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer