[osg-users] round earth to ECEF

[Trajce Nikolov NICK]

Thanks Nathan!! Good finding!

I spent some time thinking about this too. Round earth is the key issue
since it is the CS of the source database. I think with some calculus can
be converted to ECEF.

On Sat, May 13, 2017 at 3:20 AM, Nathan Mielcarek <nmielcarek at gmail.com>
wrote:

> Hi Nick,
>
> I have found GeographicLib to be a good coordinate converter. It supports
> ECEF (Geocentric), although I'm not sure about the round earth format you
> referred to.
>
> https://geographiclib.sourceforge.io/
>
> Nathan
>
> On Fri, May 5, 2017 at 11:35 AM, Trajce Nikolov NICK <
> trajce.nikolov.nick at gmail.com> wrote:
>
>> Hi community,
>>
>> I have Round Earth database (origin set to some geo location on the
>> ellipsoid) and I need it into ECEF (origin at the earth center). I havn't
>> spend too much time thinking about possible conversion and I am asking here
>> for some hints, suggestions .... what it would take to write some
>> pos-processor .. Any word from you is highly welcome
>>
>> Thanks a bunch as always!
>>
>> Cheers,
>> Nick
>>
>> --
>> trajce nikolov nick
>>
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>>
>
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-- 
trajce nikolov nick
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