[mkgmap-dev] Bug report : closed contour lines are opened

Wed Sep 23 20:06:42 BST 2009

Hi,

I also am suffering from contour lines that are not closed.
Has there been any progress in identifying a fix for this?

Regards,

Steve

--------------------------------------------------
From: "Johann Gail" <johann.gail at gmx.de>
Sent: Friday, September 11, 2009 8:00 PM
To: "Development list for mkgmap" <mkgmap-dev at lists.mkgmap.org.uk>
Subject: Re: [mkgmap-dev] Bug report : closed contour lines are opened

>
>>
>>> The SRTM OSM file was made with srtm2osm 1.8.14.10, the IMG with mkgmap 
>>> 1182.
>>>
>>
>> BTW:
>>
>> The problem does not exist in mkgmap r986. I processed the same source 
>> file
>> and all contours are properly closed.
>>
>>
>
> I know that there some thime ago there was some error in the douglas
> peucker code, which drops the first or last segment of a polygon. A
> solution was discussed, but I'm not sure, if this solution has found its
> way into the trunk.
>
> I'm a little out of date with my working revisions, so I can't tell at
> the moment, but if I find some time, I will update my local copies and
> test this point.
>
> BTW:
> Is it possible to do checkins for everyone or only to the core
> developers? (In fact I prefer not to checkin by myself, because this
> means a second pair of eyes looking over the patches)
>
> Regards,
> Johann
>
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