[mkgmap-dev] new branch NOD127

Sun Mar 9 08:31:53 GMT 2014

Hi Thorsten,

thanks for the info. Please make sure to use r3095 or newer for your tests,
previous versions contained a serious bug regarding route restrictions.

Gerd

> Date: Sun, 9 Mar 2014 09:26:55 +0100
> From: kukuk at suse.de
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] new branch NOD127
> 
> 
> Hi,
> 
> On Thu, Mar 06, Gerd Petermann wrote:
> 
> > Hi all,
> > 
> > I've created a new branch NOD127 :
> > http://www.mkgmap.org.uk/download/mkgmap-NOD127-r3086.zip
> > 
> > This is used to test the latest findings regarding the NOD file format.
> > Most of it is understood now, thanks to Steve and his display tool :-) 
> 
> I made quite some tests the last two days with it.
> 
> In principle the result is much better then with trunk, but
> sometimes I see really bad choices, like leaving a highway
> and using a primary/secondary street only to go back to the
> highway a little bit later. Or using highways which are much
> longer then the direct highway.
> What I found out: this happens always if the direct route
> would cross a tile border.
> And I'm not sure if this is really only a problem of the branch,
> because I can now see similar problems on trunk, too :(
> 
> I have two styles: "streets", which contains only bigger routes
> and very few POIs, thus has really big tiles. Here the routing
> is very good.
> The second style, "basemap", contains all streets and a huge amount
> of POIs, thus small tiles. Here I suddenly see similar problems.
> So looks like at some point we introduced a problem with routing
> via tile borders, at least with MapSource.
> I'm currently trying to find out when this got worse.
> 
> Thorsten
> 
> -- 
> Thorsten Kukuk, Senior Architect SLES & Common Code Base
> SUSE LINUX Products GmbH, Maxfeldstr. 5, D-90409 Nuernberg
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg)
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