Richard Gould a écrit :
> Let's take this to the geotools-devel list, as this is beyond my
> projection knowledge.
>
> I wonder if the EPSG database is incorrect? I think uDig uses epsg-wkt
> still.
Can someone summarize what is the issue please (which projection, which points
are incorrect)? I
just compared the definition for the 26591 CRS in gt2-epsg-wkt and
gt2-epsg-access and found the
same parameter values:
gt2-epsg-wkt
-----------------------------------------
PROJCS["Monte Mario (Rome) / Italy zone 1",
GEOGCS["Monte Mario (Rome)",
DATUM["Monte_Mario_Rome",
SPHEROID["International 1924", 6378388, 297, AUTHORITY["EPSG","7022"]],
AUTHORITY["EPSG","6806"]],
PRIMEM["Rome",12.45233333333333, AUTHORITY["EPSG","8906"]],
UNIT["degree",0.01745329251994328, AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4806"]],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",9],
PARAMETER["scale_factor",0.9996],
PARAMETER["false_easting",1500000],
PARAMETER["false_northing",0],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AUTHORITY["EPSG","26591"]]
gt2-epsg-access
-----------------------------------------
PROJCS["Monte Mario (Rome) / Italy zone 1",
GEOGCS["Monte Mario (Rome)",
DATUM["Monte Mario (Rome)",
SPHEROID["International 1924", 6378388.0, 297.0,
AUTHORITY["EPSG","7022"]],
AUTHORITY["EPSG","6806"]],
PRIMEM["Rome", 12.452333333333332, AUTHORITY["EPSG","8906"]],
UNIT["degree", 0.017453292519943295],
AXIS["Geodetic latitude", NORTH],
AXIS["Geodetic longitude", EAST],
AUTHORITY["EPSG","4806"]],
PROJECTION["Transverse Mercator", AUTHORITY["EPSG","9807"]],
PARAMETER["central_meridian", 9.0],
PARAMETER["latitude_of_origin", 0.0],
PARAMETER["scale_factor", 0.9996],
PARAMETER["false_easting", 1500000.0],
PARAMETER["false_northing", 0.0],
UNIT["m", 1.0],
AXIS["Easting", EAST],
AXIS["Northing", NORTH],
AUTHORITY["EPSG","26591"]]
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