Re: [Geotools-gt2-users] Conversion to UTMs

[Martin D. <mar...@ge...>]

Andrea Aime a écrit :
> I'm wondering if the area of validity of each projection
> could be used to solve your problem. The area of validity is available 
> only for projections coming from a real EPSG database (not the wkt 
> provider then), and moreover it's just a bounding box, so it may not
> serve your purpose... A better solution would be to find a shapefile 
> with a polygon for each state plane zone, maybe USGS has one.

It is worth to point out that EPSG is considering to add real polygons for "area 
of validity" in a future version of the EPSG database. I don't remember exactly 
where I have read that, in some note accompagning the EPSG database 
documentation I believe.

	Martin