Re: [OpenMap Users] Calculating azimuth from Magnetic North: any Java libraries out there?

From: Don Dietrick <dietrick_at_bbn.com>
Date: Fri, 1 Aug 2008 11:15:48 -0400

I found this java file here:

http://williams.best.vwh.net/ftp/avsig/magfield.jav

It is released under the GPL, though, so I can't include it in OpenMap.

- Don






On Jul 21, 2008, at 1:53 PM, Davidian wrote:

>
> I'm currently using the com.bbn.openmap.geo.Geo class to calculate
> azimuth
> values from true north. This works great for me. However, our
> application
> also requires that we be able to calculate azimuth from magnetic
> north as
> well. I realize that this is a more difficult calculation, and it
> doesn't
> appear that OpenMap supports this function.
>
> Does anyone know of any Java classes (algorithms, libraries,
> etc....) that
> can do these calculations? The software doesn't have to be free,
> but that
> would be a bonus :)
>
> Thanks,
>
> Kennedy
> --
> View this message in context: http://www.nabble.com/Calculating-azimuth-from-Magnetic-North%3A--any-Java-libraries-out-there--tp18573958p18573958.html
> Sent from the OpenMap mailing list archive at Nabble.com.
>
> --
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=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick_at_bbn.com
BBN Technologies, Cambridge MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=





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Received on Fri Aug 01 2008 - 11:16:41 EDT

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