[mkgmap-dev] mkgmap:drawLevel and --order-by-decreasing-area

Thu Nov 24 16:36:58 GMT 2016

Hi Ticker,

thanks, I can reproduce it with this data. Will look at the pending patched
tomorrow.

Gerd

Ticker Berkin wrote
> Hi Gerd
> 
> http://files.mkgmap.org.uk/download/314/tstArea.zip
> 
> This contains simple shell script, options file, style and single tile
> 
> Ticker
> 
> On Thu, 2016-11-24 at 11:45 +0000, Gerd Petermann wrote:
>> Hi Ticker,
>>  
>> I thought you have a small test case. It would be great if you can
>> reproduce it with only one tile
>> and post a link to the needed package.
>>  
>> Gerd
>>  
>>  
>> Von: Ticker Berkin
>> Gesendet: Donnerstag, 24. November 2016 12:25
>> An: 

> mkgmap-dev at .org

>> Betreff: Re: [mkgmap-dev] mkgmap:drawLevel and --order-by-decreasing
>> -area
>>  
>> Hi Gerd
>> 
>> After thinking I'd found the problem and stopping it (horizontal &
>> vertical flat areas), I thought I'd better test on rheinskipper1000's
>> data, so I downloaded all of
>> 
>> ... from list mail: Fri, 18 Nov 2016 14:58:01 +0100
>> Here it is:
>> https://mega.nz/#!VVcjRIIY!r6OT24vLy1KCTaM6ZHJP2VTOdtyaOnF1GenO6xjygy
>> Y
>> 
>> Unfortunately is really big. I also tried it with small input but had
>> no errors then. 
>> ...
>> 
>> (it is >2G)
>> 
>> and discovered other orientations as well. Only 10 occurrences in 141
>> tiles. His tile 63210102.osm.pbf has 3 examples.
>> 
>> from areas.list
>> 63210102: 2449408,266240 to 2469888,284672
>> #       : 52.558594,5.712891 to 52.998047,6.108398
>> 
>> I can extract and send you his command line, -c options and style if
>> it
>> would help. Not sure if his sea.zip is relevant.
>> 
>> Regards
>> Ticker
>> 
>> On Thu, 2016-11-24 at 06:57 +0000, Gerd Petermann wrote:
>> > Hi Ticker,
>> > 
>> > thanks for the patch. I was not yet able to reproduce the problem
>> > reported by rheinskipper1000.  Do you have a test case for me?
>> > 
>> > Gerd
>> > Von: mkgmap-dev <

> mkgmap-dev-bounces at .org

> > im Auftrag
>> > von Ticker Berkin <

> rwb-mkgmap at .co

> >
>> > Gesendet: Mittwoch, 23. November 2016 13:39:16
>> > An: 

> mkgmap-dev at .org

>> > Betreff: Re: [mkgmap-dev] mkgmap:drawLevel and --order-by
>> -decreasing
>> > -area
>> >  
>> > Hi Gerd
>> > 
>> > Attached patch stops the errors from shapeMergeFilter. The java2D
>> > intersect.() / converter used for clipping sometimes generates
>> > flattened shapes which I now check for and chuck away.
>> > 
>> > I've also moved the code that shares common coord.
>> > 
>> > The patch is independent of the pending drawLevel patch
>> > 
>> > Ticker
>> > 
>> > 
>> > 
>> > On Sat, 2016-11-19 at 10:46 +0000, Ticker Berkin wrote:
>> > > Your right - it is big. My system didn't want to download it
>> > without
>> > > installing some add-ons which I don't want to do at the moment.
>> > > 
>> > > However, I have reproduced the same diagnostic from one of my
>> maps
>> > > and
>> > > am investigating that. It is more related to --order-by-.. than
>> > > mkgmap:drawLevel and the boundaries of different precisions used
>> by
>> > > mkgmap.
>> > > 
>> > > Looking at the map output at a very high resolution in the
>> problem
>> > > area, I can't see any difference between when I get the error and
>> > > when
>> > > I've made it not happen by some trickery.
>> > > 
>> > > I should be able to come up with the correct fix in a day or two.
>> > > 
>> > > Ticker
>> > > 
>> > > _______________________________________________
>> > > mkgmap-dev mailing list
>> > > 

> mkgmap-dev at .org

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