Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
Am 09.01.2010 00:05, schrieb Johann Gail: Changes: * Polygons with inner polygons are now divided into several polygons. It's much faster and the PolygonSplitter cannot destroy them any more. Hello WanMil, this change could have some other side effects. (As observed and described in

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Felix Hartmann
On 09.01.2010 10:08, WanMil wrote: Am 09.01.2010 00:05, schrieb Johann Gail: Changes: * Polygons with inner polygons are now divided into several polygons. It's much faster and the PolygonSplitter cannot destroy them any more. Hello WanMil, this change could have

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Ralf Kleineisel
On 01/09/2010 10:08 AM, WanMil wrote: Another idea is to add some specific tags by the mulitpolygon algorithm that link to the other pieces of the formerly big forrest. This could be evaluated by the SizeFilter? Another idea (don't know if this is possible): You have a big multipolygon

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
Am 09.01.2010 11:25, schrieb Ralf Kleineisel: On 01/09/2010 10:08 AM, WanMil wrote: Another idea is to add some specific tags by the mulitpolygon algorithm that link to the other pieces of the formerly big forrest. This could be evaluated by the SizeFilter? Another idea (don't know if this

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Thilo Hannemann
AFAIK the POI searches work only with the actual POIs that are generated, not the polygons. So this should be no big problem. You should make sure though that the --add-pois-to-areas option doesn't generate the POIs twice. Regards Thilo Am 09.01.2010 um 11:56 schrieb WanMil: Am 09.01.2010

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
however lake Neusidel / Neusiedler See in Austria is now empty in some places where before it was filled with water. I have compared the trunk to the the mp branch with the Austria dump from http://download.geofabrik.de/osm/europe/. Trunk: lake Neusiedel is completely empty. No water at all.

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
Is there any mkgmap tag yet to avoid this? (like mkgmap:noaddpoitoarea=yes) WanMil AFAIK the POI searches work only with the actual POIs that are generated, not the polygons. So this should be no big problem. You should make sure though that the --add-pois-to-areas option doesn't generate

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Johann Gail
Ralf Kleineisel schrieb: On 01/09/2010 10:08 AM, WanMil wrote: Another idea is to add some specific tags by the mulitpolygon algorithm that link to the other pieces of the formerly big forrest. This could be evaluated by the SizeFilter? Another idea (don't know if this is

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
Ralf Kleineisel schrieb: On 01/09/2010 10:08 AM, WanMil wrote: Another idea is to add some specific tags by the mulitpolygon algorithm that link to the other pieces of the formerly big forrest. This could be evaluated by the SizeFilter? Another idea (don't know if this is possible):

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Johann Gail
Another idea (don't know if this is possible): You have a big multipolygon forest. You could duplicate it. One copy without small inner polygons for the low resolutions. Another copy with the inner polygons which gets splitted for the higher resolutions. The copies could be marked with some

[mkgmap-dev] Browsing svn history

2010-01-09 Thread Marko Mäkelä
On Fri, Jan 08, 2010 at 10:41:41PM +, Mark Burton wrote: Another question: Is there a possibility to see the changes in the current mkgmap version? I don't know about accessing the history using SVN but you can browse the changes at the GIT mirror: http://github.com/burto/mkgmap

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Clinton Gladstone
On Jan 9, 2010, at 12:41, WanMil wrote: Is there any mkgmap tag yet to avoid this? (like mkgmap:noaddpoitoarea=yes) POI generation from areas is disabled by default. Command line option --add-pois-to-areas enables this. Further, POIs will only be generated from areas if there is a

[mkgmap-dev] Feedback on --generate-sea

2010-01-09 Thread Charlie Ferrero
Firstly, Mark, many thanks for working on the sea polygon issue. I've found two problems with --generate-sea. One is relatively minor, the other a bit more of a problem. 1 (minor). If you use an options file via the mgkmap -c switch, the comma separated list of generate-sea sub-options

Re: [mkgmap-dev] Feedback on --generate-sea

2010-01-09 Thread Mark Burton
Hi Charlie, Firstly, Mark, many thanks for working on the sea polygon issue. You're welcome. I've found two problems with --generate-sea. One is relatively minor, the other a bit more of a problem. 1 (minor). If you use an options file via the mgkmap -c switch, the comma separated

Re: [mkgmap-dev] Multiple .img files in one gmapsupp.img: Some will not show up

2010-01-09 Thread Simon Eugster
Simon Eugster wrote: Ralf Kleineisel wrote: On 01/07/2010 08:46 PM, Simon Eugster wrote: [...] Any idea? Anyone? :) To put it in a nutshell: Some tiles of some countries do not show up on the gmapsupp.img even though source .img files had different Family ID and different filenames. And

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread WanMil
Johann, thank you for you good explanations to the filter chain. It gives me a good overview how it works! What do you mean by mo code composign larger polygons? As far as I understand the thing, it combines an outer poylgon with an inner polygon to a poygon with an hole. But by definition

Re: [mkgmap-dev] Multiple .img files in one gmapsupp.img: Some will not show up

2010-01-09 Thread Torsten Leistikow
Simon Eugster schrieb am 09.01.2010 19:33: Any idea? Anyone? :) Actually I have no idea, why every tile of your map gets its own family-ID. I am not sure whether this is related to your problem, but typically all maps belonging to the same mapset (or layer) get all the same family-ID. And

Re: [mkgmap-dev] Multiple .img files in one gmapsupp.img: Some will not show up

2010-01-09 Thread Ralf Kleineisel
On 01/09/2010 08:02 PM, Torsten Leistikow wrote: Actually I have no idea, why every tile of your map gets its own family-ID. I am not sure whether this is related to your problem, but typically all maps belonging to the same mapset (or layer) get all the same family-ID. And normally the

Re: [mkgmap-dev] Multiple .img files in one gmapsupp.img: Some will not show up

2010-01-09 Thread Ralf Kleineisel
On 01/08/2010 12:02 AM, Simon Eugster wrote: These tiles look perfectly normal to me: 00010002 MPC 9456297 5 1252 25 1 10002 OSM street map 00010004 MPC 4245221 5 1252 25 1 10004 OSM street map 00010006 MPC 11182177 5 1252 25 1 10006 OSM street map

Re: [mkgmap-dev] Multiple .img files in one gmapsupp.img: Some will not show up

2010-01-09 Thread Simon Eugster
Torsten Leistikow wrote: Simon Eugster schrieb am 09.01.2010 19:33: Any idea? Anyone? :) Actually I have no idea, why every tile of your map gets its own family-ID. I am not sure whether this is related to your problem, but typically all maps belonging to the same mapset (or layer) get

Re: [mkgmap-dev] [mp: PATCH] Multipolygon handling - decomposed polygons

2010-01-09 Thread Steve Ratcliffe
Hi When mkgmap was started relations had not been invented and so I think it is very valid to re-think the processing steps and data structures. Mkgmap is separated in three layers: 1. The reader layer (package ..mkgmap.reader.osm) which deals in concepts from osm such as

Re: [mkgmap-dev] Browsing svn history

2010-01-09 Thread Steve Ratcliffe
Hi There is also a web based interface to the mkgmap and splitter svn code at http://www.mkgmap.org.uk/svn/wsvn/mkgmap Clicking on 'View Log' will show the comments that were submitted with each change. Modify the 'Max Revs' box in the left margin if you need to see further back. ..Steve