[postgis-users] hexagonal tessellation

Paul Ramsey pramsey at refractions.net
Wed Feb 15 11:58:05 PST 2006


By the same token, Geodyssey has had this technology for some 15  
years, it is battle tested and forms the basis of both IBM DB2  
Geodetic and Informix Geodetic.

<http://www.geodyssey.com/homepage/homepage.html>

I understand the licensing terms are quite reasonable.

P.

On 15-Feb-06, at 11:03 AM, Perry R. Peterson wrote:

> Dan,
>
> The good folks at DRDC Valcartier picked up your query on the  
> postgis forum.
>
> Our firm is working with the Canadian Military to develop a spatial  
> data platform for integrating spatial data on demand.  At its core  
> is the mathematical model for a hexagonal global grid.  We term it  
> the PYXIS Digital Earth Reference Model.  The code is well  
> structured and developed in C++.  An application for 3D  
> Visualization has been built from the platform for use in  
> integrating spatial data in a tactical environment.
>
> I would be pleased to discuss how we might make it available to  
> you.  Gene Girard is our VP Research and he is always interested  
> developing practical applications through investigations with  
> PYXIS.  I suggest giving me a call and we can chat about your  
> particular need.
>
> To produces this 5 GByte collection of hexagonal imagery – terrain,  
> imagery and vectors – from traditional geospatial structures  
> integrated (not overlayed) on-demand…
>
> If anyone is interested in additional information I would be  
> pleased to put you in contact with one of our research, development  
> or business staff.
>
>



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