[GraphHopper] Problem with the type of te path (Car, pedestrians, bike)
Bruno Marques
baamarques at gmail.com
Mon Oct 21 14:43:44 UTC 2013
Thanks, i will try to do that.
Best Regards,
Bruno
On Mon, Oct 21, 2013 at 3:40 PM, Peter K <peathal at yahoo.de> wrote:
> Hi Bruno,
>
> some things to clarify:
>
> * if you need CH you need the preparation step (your graph size will
> double roughly) and you are tight to only one vehicle
> * Now, if you setup GraphHopper on Android to use FOOT (and CH) you have
> to use FOOT for the preparation step which you do on your desktop computer
> * if you don't need CH you could import all vehicles and query what you
> like
>
>
> > GraphHopper tmpHopp = new GraphHopper().forMobile();
>
> That is just a convenience method. Have a look at the source to get better
> understanding of it.
>
>
> > "An error happend while creating graph:Encoding does not match
> Graphhopper config: foot:com.graphhopper.routing.util.FootFlagEncoder
> Graph: car:com.graphhopper.routing.util.CarFlagEncoder"
>
> You are trying to load an already imported graph (where only car was
> imported) with configuration 'foot'. Just drop the graphhopper folder on
> disc and re-run the import procedure for the new config.
>
> Regards,
> Peter.
>
>
> Hi Petter,
> thanks for the quick response :)
>
> I have a few questions related of what you sayd,
> I'm making the app for android offline, so i'm using the
>
> GraphHopper tmpHopp = new GraphHopper().forMobile();
>
> I probably cant use as it is showed in the GraphHopperTest
>
> instance = new GraphHopper().init(
> new CmdArgs().
> put("osmreader.acceptWay", "FOOT,CAR"). ...
>
>
> I used the Java API and try to do it in the code
> hopper.setEncodingManager(new EncodingManager("FOOT"))
>
> i got an error and i'm thinkind the problem is with the .map e got from my contry that probably dont have FOOT option
>
> "An error happend while creating graph:Encoding does not match Graphhopper config: foot:com.graphhopper.routing.util.FootFlagEncoder Graph: car:com.graphhopper.routing.util.CarFlagEncoder"
>
> just to check i take out the setEncodingManager and read the log while its working
>
> Tag: GH
>
> Text: found graph LevelGraphStorage|car|MMAP_STORE|1,2,1,1,1,1, nodes 562252"
>
> do you think i'm having a problem with the project or maybe i downloaded a map that doesnt have the foot option?
>
> i download the Portugal information from the website you have in the Android Demo
>
> http://download.geofabrik.de/europe.html
>
>
>
>
>
>
>
> On Mon, Oct 21, 2013 at 1:32 PM, Peter K <peathal at yahoo.de> wrote:
>
>> Hi Bruno,
>>
>>
>> > There is more documentation about the Graphhopper?
>>
>> The unit tests and the wiki are for documentation
>>
>>
>>
>> > How can i change the routing for pedestrians instead of routing for
>> Cars?
>>
>> You can configure this in the config.properties or if you prefer the
>> Java API do
>> hopper.setEncodingManager(new EncodingManager("FOOT"))
>> or see the GraphHopperTest and how to specify the osmreader.acceptWay
>> property
>>
>>
>>
>> > Do i need to create the routing data specifically for pedestrians
>> before put the -gh info in the SD card?
>>
>> Only if you use the speed up technic 'contraction hierarchies', which is
>> the default. Disable it via config.properties or hopper.disableCHShortcuts()
>>
>> Regards,
>> Peter.
>>
>>
>> Hello,
>>
>> I'm trying to create an app for android that show the route for
>> pedestrians.
>> I now have Graphhopper prepared and running in my Android device as the
>> examples are show in the Android Demo.
>>
>> There is more documentation about the Graphhopper?
>> How can i change the routing for pedestrians instead of routing for Cars?
>>
>> I saw in the Low Level API "EncodingManager em = new EncodingManager(
>> "CAR");",
>> do i need to do something like this but for pedestrian´s? Do i need to
>> create the routing data specifically for pedestrians before put the -gh
>> info in the SD card?
>>
>> Sorry for the bad English and thanks in advance,
>>
>> Best Regards,
>> Bruno
>>
>>
>>
>> _______________________________________________
>> GraphHopper mailing list
>> GraphHopper at openstreetmap.org
>> https://lists.openstreetmap.org/listinfo/graphhopper
>>
>>
>
>
> --
> t
>
>
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