Re: [gdal-dev] Re: help for comparing two WKT

2011-10-10 Thread Etienne Tourigny
On Mon, Oct 10, 2011 at 4:14 AM, Patrick Sunter wrote: > On Mon, Oct 10, 2011 at 3:00 AM,   wrote: >> Message: 3 >> Date: Sun, 9 Oct 2011 01:32:21 +0200 >> From: Even Rouault >> Subject: Re: [gdal-dev] Re: help for comparing two WKT >> To: Etienne Tourigny

Re: [gdal-dev] Re: help for comparing two WKT

2011-10-10 Thread Patrick Sunter
On Mon, Oct 10, 2011 at 3:00 AM, wrote: > Message: 3 > Date: Sun, 9 Oct 2011 01:32:21 +0200 > From: Even Rouault > Subject: Re: [gdal-dev] Re: help for comparing two WKT > To: Etienne Tourigny > Cc: gdal-dev@lists.osgeo.org > Message-ID: <201110090132.21477.even

Re: [gdal-dev] Re: help for comparing two WKT

2011-10-08 Thread Even Rouault
Le dimanche 09 octobre 2011 01:05:21, Etienne Tourigny a écrit : > Thanks Even > > I see what you mean, several named GEOGCS/datums can match a given > spheroid. > > I am trying to see if I can assign a named datum given spheroid > parameters from the CF Convention for the netcdf driver. > > For

Re: [gdal-dev] Re: help for comparing two WKT

2011-10-08 Thread Etienne Tourigny
Thanks Even I see what you mean, several named GEOGCS/datums can match a given spheroid. I am trying to see if I can assign a named datum given spheroid parameters from the CF Convention for the netcdf driver. For example, this CF definition corresponds to the WGS84 datum/GEOGCS int crs ;

Re: [gdal-dev] Re: help for comparing two WKT

2011-10-08 Thread Even Rouault
Le samedi 08 octobre 2011 07:05:31, Etienne Tourigny a écrit : > A related question: > > given an unnamed datum with defined spheroid, PRIMEM and UNIT values, > is there a way to find a corresponding named datum or EPSG code? > You can find a match, but there are often several possible solutions

[gdal-dev] Re: help for comparing two WKT

2011-10-07 Thread Etienne Tourigny
A related question: given an unnamed datum with defined spheroid, PRIMEM and UNIT values, is there a way to find a corresponding named datum or EPSG code? I'd be interested in an existing method, or perhaps externalng code or table in which I could search for common candidate DATUM definitions, a