[mkgmap-dev] Wierd routing problem

Sat Aug 15 10:13:48 BST 2015

Hi John,

I guess the black dot appears at a so called tile boundary. 
Old versiones of mkgmap are known to cause 
problems at these points. 

Gerd

John Aldridge wrote
> I'm having a weird routing problem!
> 
> I'm using CreateIMG (which uses mkgmap to do the work) to create a Garmin 
> compatible map of the UK. I've installed this map into BaseCamp, and I'm 
> trying to create a route.
> 
> There's a point on a local minor road which BaseCamp refuses to route 
> through *unless* the route options permit the use of 'Interstates'!
> 
> There is no node in OpenStreetMap at this point, although BaseCamp, 
> displaying the map I've created, does show a black dot at the point in 
> question. I don't know what this black dot signifies.
> 
> The problem point is at the centre of
>    http://www.openstreetmap.org/#map=16/52.1631/0.2473
> and the BaseCamp view of this area is
>    http://www.jjdash.myzen.co.uk/temp/routeproblem.png
> 
> This problem has only recently started happening, though I both have 
> updated BaseCamp and built a new map from current data, and don't know 
> which of these might be responsible.
> 
> I am using a slightly customised set of stylesheets, but these have not 
> changed since the last time this worked properly. I also know CreateIMG 
> uses rather an old version of mkgmap, but again this has not changed.
> 
> Any ideas? Or is there a better place to ask for help?
> 
> Thanks in advance!
> 
> -- 
> Cheers,
> John
> 
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> mkgmap-dev at .org

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