[postgis-users] Geodetic support, 3D support, arc support.

Kuster Jürgen j.kuster at gmx.at
Thu Feb 12 01:53:35 PST 2004


> > How far are geodetic systems already supported? Is conversion
possible,
> > when shall it be implemented? Do spatial operations work correctly
on
> > this sort of data? Are thus the spatial reference systems of real
use
> > right now? 
> 
> As in datum transformations?  or spatial operations, such as area and 
> distance calculations?  Note that area and distance calculations are 
> not, IIRC, 3D, but much closer to a planar calculation.

Both: Are datum transformations working correctly with current PostGIS
release?
And are spatial operations working correctly regarding the SRS, the
included objects
are assigned to?

Thank you very much,
Juergen Kuster.





More information about the postgis-users mailing list