[mkgmap-dev] splitter-r269 - problems with osm-data and srtm-data

Sun Dec 23 18:48:36 GMT 2012

Hello Henning,

Markus Weber, the author of osmconvert, has changed the program so that it now merges the bboxes of multiple input
files. Please use version 0.7M or higher.

Ciao,
Gerd

> Date: Sun, 23 Dec 2012 00:28:18 -0800
> From: gpetermann_muenchen at hotmail.com
> To: mkgmap-dev at lists.mkgmap.org.uk
> Subject: Re: [mkgmap-dev] splitter-r269 - problems with osm-data and	srtm-data
> 
> Henning Scholland wrote
> > Hi Gerd,
> > I tried NewZealand also with 1.500.000 and 2.000.000 as max-nodes. Both 
> > failed. Germany and the alps were fine with 1.000.000.
> > Turkey same as NewZealand. I tried NewZealand with r202 (cut polygon 
> > with osmconvert before) and it works fine with 1.000.000.
> > 
> > So I think there is a problem with larger water-parts and many nodes 
> > with your new algorithm.
> 
> I tried to reproduce the problem with the data in 
> http://www.aighes.de/data/densities-out.zip,
> but that seems to be the output of a different area?
> Or maybe the explanation for the problem is that your merge with osmconvert
> produces a file with 
> a strange bbox.
> When I cut planet with your newzealand.poly I have no problems and I get a 
> densities-out.txt that starts with two lines giving "planet" bboxes:
> -4194304,-8388608,4194304,8388608
> -4194304,-8388608,4194304,8388608 
> 
> In your densities-out.txt I find this
> -4194304,-8388608,4194304,8388608
> 2027520,227328,2568191,800768 
> 
> The 2nd bbox comes from the input file, and it doesn't cover anything near
> New Zealand. Splitter reports
> Exact map coverage is (43.505859375,4.8779296875) to
> (55.10740041732788,17.1826171875)
> 
> Is it possible that the srtm data doesn't cover planet and osmconvert puts
> only this smaller bbox
> into the merged file?
> 
> Gerd
> 
> 
> 
> 
> 
> 
> --
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