[mkgmap-dev] Problems with sea in overview map

Mon May 24 16:35:35 BST 2021

Hi Ticker,

yes, it is. See usage of enableLineCleanFilters

Gerd

________________________________________
Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
Gesendet: Montag, 24. Mai 2021 17:33
An: Development list for mkgmap
Betreff: Re: [mkgmap-dev] Problems with sea in overview map

Hi Gerd

Not quite related, but if merging the shapes from all ovm_ imgs, then
maybe some types of filtering should be turned off when the contents
for these is being generated; esp DP, and probably straigh-line removal
in removeObsolete

Ticker

On Mon, 2021-05-24 at 15:21 +0000, Gerd Petermann wrote:
> Hi Ticker,
>
> sorry, I can't follow. The old code only preserved points on the
> boundary of the merged shape, but the outer ring can be far from
> rectangular.
> This way some important points on outer ring were not preserved.
>
> There's still a possible problem with large white area in sea which
> seems to depend on the order in which shapes are merged. Sill trying
> to understand what goes, but at least I can reproduce it...
>
> Gerd
>
>
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> Gesendet: Montag, 24. Mai 2021 17:11
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] Problems with sea in overview map
>
> Hi Gerd
>
> Re. last commit: preserve all horizontal and vertical lines in
> shapes.
>
> Do the cut lines go right across the outer polygon or just in from
> one
> side to the hole? If all the way across, might this change inhibit
> the
> merging to one side of the hole, or, if divided for some other reason
> in the other direction, merging across the now unneeded cut line.
>
> Ticker
>
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> https://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
> _______________________________________________
> mkgmap-dev mailing list
> mkgmap-dev at lists.mkgmap.org.uk
> https://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
_______________________________________________
mkgmap-dev mailing list
mkgmap-dev at lists.mkgmap.org.uk
https://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev