Re: [gdal-dev] Geocentric system in OGR

2009-01-27 Thread Frank Warmerdam
Ung wrote: So, is the geocentric system supported now on GDAL1.6.0? And if so, how may I create a geocentric reference? And if not, are there any extensions to GDAL/OGR or PROJ that may have implemented it? Ung, No, geocentric coordinate systems are not supported by OGRSpatialReference and OG

[gdal-dev] Geocentric system in OGR

2009-01-27 Thread Ung
Hi All, I am a new user to GDAL/OGR, and am looking for conversion methods between geographic systems, projection systems, and the geocentric 3D cartesian system. The OGRSpatialReference class seems to only create geographic, but not geocentric systems. A few searches on the web revealed that the