[Proj] WGS84 to NAD27 Coordinate conversion in Android

[Martin Desruisseaux]

Hello Rob

Le 14/11/2018 à 14:51, Robb Main a écrit :

> I was hoping to find an operational (or easily ported) Android
> solution, and less of a swiss-army knife codebase. You covered these
> issues in your response, and SIS / GDAL may yet prove usefull in the
> eventual solution. I'm still hopeful that there might be a simpler
> solution, not yet suggested (and that I've not yet discovered).
>
No problem. I'm not sure if it has been pointed out in previous replies,
but another good source is:

    https://geographiclib.sourceforge.io/

It provides both C++ and Java implementations of the same algorithm, and
part of those C++ algorithms are actually integrated into Proj.4.

    Martin


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