[OSM-dev] Proposal: Database accelerator and dirty tile marker based on simple algorithm.

[Joerg Ostertag (OSM Munich/Germany)]

On Monday 18 September 2006 19:14, Lars Aronsson wrote:
> Nigel Magnay wrote:
> > And what good is that geodata if you can't get at it accurately,
> > and quickly?
>
> Perhaps you should try your skill as a poet rather than a C
> programmer.  You seem to do quite well with the rhetoric style.
>
> What part of GRASS is not applicable to OSM?  Their way of doing
> quad trees is not useful for us?  So we have to write our own?
> Their way of doing quad trees is only useful for proprietary data,
> and to create free geodata OSM has to reinvent all the algorithms?

Can you please tell us how to implement quad trees with GRASS into osm. 

Thanks 
 Joerg