[Proj] Roussilhe Projection

[Frank Warmerdam]

On 10/24/05, Oscar van Vlijmen <ovv at hetnet.nl> wrote:
> Does this mean that there is an intention to incorporate ALL available grid
> corrections into the code of libproj4?
> The Dutch cadastre provides upon request NLGEO2004 correction data for the
> RD, the Australians have National Transformation Grids for AGD66 and AGD84,
> the French IGN has several grid corrections available, and undoubtedly there
> are many more countries with freely or for minimal charge available data
> sets and procedures.
> All in all this could add 100s of MB to the libproj tarball. Please make
> sure you also make a version without grid data available!

Oscar,

My practice has been to offer the datum shift grid files as a
separate file that can be downloaded.  I don't forsee changing
this approach.

Best regards,
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