[mkgmap-dev] Problem in splitter (Africa)
From Steve Sgalowski steve.sgalowski at gmail.com on Wed Jan 7 22:21:09 GMT 2015
gerd p love the new splitter 417 it works great , now it advises when the max node count is to small for splitting and recommend a higher node count just tried this on the africa map split , and told me node count should be like 600,000 gerd p stephen On Thu, Jan 8, 2015 at 2:04 AM, GerdP <gpetermann_muenchen at hotmail.com> wrote: > Hi all, > > I've committed r417 to fix a few rare problems in splitter: > 1) The initial problem reported by Stephen: > splitter printed "Warning: No solution found for partition ..." but did not > stop when at least one partition was ok. > 2) It tries a bit harder to find a solution when it turns out > that no good solution is found. > 3) It prints a warning when the user choses a rather bad combination > of --max-nodes and --resolution. > > I've also removed the code that optimized parts of a solution, > it did not really work in most cases. I'll try to find a solution for that > again > later. > > Gerd > > > GerdP wrote > > Hi Steve, > > > > I suggest to look at the rules in the default style and the style > > manual: > > http://www.mkgmap.org.uk/doc/pdf/style-manual.pdf > > > > I am not that familiar with style rules, and I prefer java coding. > > > > Gerd > > > > Date: Wed, 7 Jan 2015 17:15:59 +1000 > > From: > > > steve.sgalowski@ > > > To: > > > mkgmap-dev at .org > > > Subject: Re: [mkgmap-dev] Problem in splitter (Africa) > > > > gerd p would love more on the routing mate in my map but when i tried > > before to upgrade the script file , it did not work may be i send the > > script file i use , so you can help me convert it over to the new > > scripting you do mate > > or provide me with plenty of examples and i can try gerd > > stephen > > > > On Wed, Jan 7, 2015 at 5:11 PM, Gerd Petermann < > > > gpetermann_muenchen@ > > > > wrote: > > > > > > > > Hi Stephen, > > > > okay, I forgot to ask you about other details: > > 1) You use options like --process-exits and other used for routing, but > > your > > style doesn't set any of the access attributes like mkgmap:car, > > mkgmap:foot etc > > which are needed to get proper routing info in the map. > > I guess you don't care about routing? > > > > 2) Your cmd file contains the option --pois-to-areas-placement=tagelist > > I think this is a very old typo which overrides a good default: > > pois-to-areas-placement=entrance=main;entrance=yes;building=entrance > > > > Please check the docu about the meaning: > > http://www.mkgmap.org.uk/doc/options > > > > Gerd > > > > Date: Wed, 7 Jan 2015 16:57:41 +1000 > > From: > > > steve.sgalowski@ > > > To: > > > mkgmap-dev at .org > > > Subject: Re: [mkgmap-dev] Problem in splitter (Africa) > > > > gerd , have tried some of your ideas no not all worked for me however > have > > worked out and are combining my poi strings am re checking now with the > > new poi test file you have just uploaded to mkgmap server > > stephen > > > > On Tue, Jan 6, 2015 at 7:54 PM, Gerd Petermann < > > > gpetermann_muenchen@ > > > > wrote: > > > > > > > > Hi Stephen, > > > > yes, you should have received an answer a now. > > > > Gerd > > > > Date: Tue, 6 Jan 2015 19:15:51 +1000 > > From: > > > steve.sgalowski@ > > > To: > > > mkgmap-dev at .org > > > Subject: Re: [mkgmap-dev] Problem in splitter (Africa) > > > > gerd P > > did you get my direct e-mail to you sir > > stephen > > > > On Tue, Jan 6, 2015 at 10:18 AM, GerdP < > > > gpetermann_muenchen@ > > > > wrote: > > Hi Stephen, > > > > > > > > the log shows no problems. Why do you think that max-nodes=400000 doesn't > > > > work? > > > > Do you see an error message in mkgmap? > > > > If yes, please provide your style files so that I can reproduce the > > problem. > > > > Maybe your style still adds one POI for each point of each highway? > > > > > > > > Gerd > > > > > > > > > > > > steve sgalowski wrote > > > >> canada splitter log file > > > >> as expected , looks like i was correct > > > >> the size of the split has to be smaller > > > >> stephen > > > >> > > > >> On Tue, Jan 6, 2015 at 7:25 AM, Carlos Dávila < > > > > > > > >> cdavilam@ > > > > > > > >> > > > > >> wrote: > > > >> > > > >>> Final file size depends on the amount of data in the input, not on the > > > >>> value of max-nodes. If you need a final img smaller than a given size > >>> you > > > >>> have to reduce the area covered by the input file or reduce the number > >>> of > > > >>> osm elements from the input that go into the map playing with your > style > > > >>> files. > > > >>> > > > >>> El 05/01/15 a las 22:07, Steve Sgalowski escribió: > > > >>> > > > >>>> gerd and carlos > > > >>>> i am now running the splitter log file setup on my canada map > > > >>>> and see what it does , the end result on this map = 6.8 gb img file > > > >>>> wonder why some country can exceed and others not > > > >>>> stephen > > > >>>> > > > >>>> > > > >>>> On Tue, Jan 6, 2015 at 7:00 AM, Carlos Dávila < > > > > > > > >> cdavilam@ > > > > > > > >> >> > > <mailto: > > > > > > > >> > > cdavilam@ > > > > > > > >> >> wrote: > > > >>>> > > > >>>> Not sure what you mean. If you split a given country in a higher > > > >>>> number of tiles (lower max-nodes) final size will be the same or > > > >>>> slightly bigger, as there are more duplicated info due to overlap. > > > >>>> Or you are loosing some information in the process to reduce final > > > >>>> file size. > > > >>>> > > > >>>> El 05/01/15 a las 21:34, Steve Sgalowski escribió: > > > >>>> > > > >>>> in some of the countries i do , if i dont make the node count > > > >>>> small , the map size exceedds , size limit of 3 gb > > > >>>> then unshure how , canada has done this ok > > > >>>> > > > >>>> stephen > > > >>>> > > > >>>> > > > >>>> On Tue, Jan 6, 2015 at 5:24 AM, Gerd Petermann > > > >>>> < > > > > > > > >> gpetermann_muenchen@ > > > > > > > >> >> > > <mailto: > > > > > > > >> > > gpetermann_muenchen@ > > > > > > > >> > > > > >>>> > > <mailto: > > > > > > > >> > > gpetermann_muenchen@ > > > > > > > >> >> > > <mailto: > > > > > > > >> > > gpetermann_muenchen@ > > > > > > > >> >>> wrote: > > > >>>> > > > >>>> Hi all, > > > >>>> > > > >>>> I wonder what splitter should do in this case: > > > >>>> > > > >>>> Stephen uses paramter --max-nodes=80000 > > > >>>> and splitter reports > > > >>>> "Highest node count in a single grid element is 557,084" > > > >>>> > > > >>>> It is obvious that at least one tile will have much more > > > >>>> than the > > > >>>> requested 80.000 nodes, > > > >>>> on the other hand, the file africa.osm.pbf contains large > > > >>>> nearly > > > >>>> empty areas, > > > >>>> and that makes it very difficult to find a good split. > > > >>>> The current version r416 fails because it doesn't accept > > > >>>> tiles > > > >>>> with less than 5% of > > > >>>> the max-nodes value, so it searches for a solution where > > > >>>> every > > > >>>> tile has at least 4000 nodes, > > > >>>> and that might not exist. > > > >>>> > > > >>>> I see these options: > > > >>>> 1) splitter can continue trying to split the data, > >>>> accepting > > > >>>> almost empty output files > > > >>>> (e.g. some with < 5 nodes and very high aspect ratios like > > > >>>> 32) > > > >>>> 2) if that fails, splitter can set the max-nodes value to > > > >>>> 557,084 > > > >>>> and try again > > > >>>> 3) or stop with an error message that tells the user that > > > >>>> it is > > > >>>> not possible > > > >>>> to split with the used resolution > > > >>>> 4) or restart using a higher resolution (15 would be > > > >>>> required > > > >>>> here instead of 13), > > > >>>> > > > >>>> @Stephen > > > >>>> What reason do you have to use such a small max-nodes > >>>> value? > > > >>>> Would it be ok for you to use a higher one? > > > >>>> > > > >>>> Gerd > > > >>>> > > > >>>> > > > >>> _______________________________________________ > > > >>> mkgmap-dev mailing list > > > >>> > > > > > > > >> mkgmap-dev at .org > > > > > > > >>> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > >>> > > > >> > > > >> _______________________________________________ > > > >> mkgmap-dev mailing list > > > > > > > >> mkgmap-dev at .org > > > > > > > >> http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > >> > > > >> splitter.log (356K) > > > >> <http://gis.19327.n5.nabble.com/attachment/5829156/0/splitter.log> > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > View this message in context: > > > http://gis.19327.n5.nabble.com/Problem-in-splitter-Africa-tp5829130p5829158.html > > > > Sent from the Mkgmap Development mailing list archive at Nabble.com. > > > > _______________________________________________ > > > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > _______________________________________________ > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > _______________________________________________ > > > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > > > _______________________________________________ > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > _______________________________________________ > > > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > > > _______________________________________________ > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > _______________________________________________ > > mkgmap-dev mailing list > > > mkgmap-dev at .org > > > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev > > > > > > -- > View this message in context: > http://gis.19327.n5.nabble.com/Problem-in-splitter-Africa-tp5829130p5829354.html > Sent from the Mkgmap Development mailing list archive at Nabble.com. > _______________________________________________ > mkgmap-dev mailing list > mkgmap-dev at lists.mkgmap.org.uk > http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev -------------- next part -------------- An HTML attachment was scrubbed... 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