Even Rouault wrote > Le vendredi 17 janvier 2014 17:08:38, Bob Cave a écrit : >> Hello, >> >> I am using the OGR Spatialite driver to read a database that has FGF >> geometries. Some of the geometries are CurvePolygons, which are not >> currently supported in OGRGeometryFactory::createFromFgfInternal() as of >> GDAL 1.10.1. >> >> Is support for FGF CurveString and CurvePolygon geometries currently in >> development? > > Not that I'm aware of. > > There's not yet support in OGR core for curve geometries, so that would be > a > preliminary step to implement support for the FGF curve geometries. This > is > something that could be part of the big changes for OGR 2.0 > (http://trac.osgeo.org/gdal/wiki/GDAL20Changes). A few years ago I had > started > preliminary work in a sandbox but didn't pursue. > > Another annoying thing for implementation is that the link in > http://trac.osgeo.org/fdo/wiki/FDORfc16 to the FGF binary spec seems to > have > disappeared. > > Do people actually use FDO SQLite databases.... ?
Apparently, one of our customers uses an FDO SQLite database. I have seen that the OGR core does not currently support curve geometries, so these objects could not be handled that way. I was thinking that perhaps someone might be working on producing a polyline or polygon representation of an FGF curve object. I found the FGF Binary Specification here <http://www.osgeo.org/files/fdo/docs/FDG_FDODevGuide/files/WSfacf1429558a55de8821c21057fbebc2b-789.htm> . Thanks, Bob -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Reading-CurveString-and-CurvePolygon-Geometries-from-FGF-Data-tp5098667p5099296.html Sent from the GDAL - Dev mailing list archive at Nabble.com. _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev