Le mercredi 12 mars 2014 08:53:44, Vincent Mora a écrit : > I've question concerning SRS: what should OGRWAsPLayer::GetSpatialRef() > for unknown SRS.
NULL would be OK. > > > > Context: > > WAsP Map Editor has a couple of SRS that will be written in the first > line of the .map file. The first line looks like > > +description | srs_name | map_editor version > > Since there are very few SRS available, I use the 'description' field to > write the proj4 of the source SRS when I create a .map file (e.g. with > ogr2ogr -f WAsP dest.wasp source.shp). > > I want to open .map files that where created by other means (e.g. WAsP > Map Editor). In this case the SRS will be unknown and it's fine since it > can be defined by other means e.g. with option -s_srs. But I don't wan't > the driver to do stupid things in this case. Well, you could probably put in your driver the code that will recognize the most used srs_name written by the WasP Map Editor and turn them into a valid OGRSpatialReference ? and for unknown values, return NULL. -- Geospatial professional services http://even.rouault.free.fr/services.html _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
