[GraphHopper] Unreachable addresses by car
Peter
graphhopper at gmx.de
Wed Dec 17 07:56:21 UTC 2014
Hi David,
you need higher settings. Try both sizes to 200, also you'll need to
recreate the graph files.
Peter
On 16.12.2014 23:08, David Ödling wrote:
> Looks good, but having played around with the settings I still do not
> get them to work. My current config looks as follows:
>
> prepare.chWeighting=fastest
> prepare.minOnewayNetworkSize = 1
> prepare.minNetworkSize = 1
> graph.flagEncoders=car
> index.highResolution=10000
> index.maxRegionSearch=10000
> routing.defaultAlgorithm=dijkstrabi
>
> I believe I’m doing something wrong as the demo-api manages all the
> routes.
>
> I’’m thankful for all suggestions!
>
> //
>
> David
>
>> 16 dec 2014 kl. 15:08 skrev Peter <graphhopper at gmx.de
>> <mailto:graphhopper at gmx.de>>:
>>
>> See if this answer helps:
>> http://stackoverflow.com/a/26433076/194609
>>
>> Peter
>>
>> On 16.12.2014 15:03, David Ödling wrote:
>>>
>>> Hi!
>>> I have encountered a problem in finding routes between a few number
>>> of addresses. Most work well, but it seems like some addresses on
>>> one way streets and in areas with restricted access it fails to find
>>> a route. I have implemented a quick-fix for this by adjusting the
>>> coordinates in a outgoing spiral until a route is found. But this
>>> is not a good solution in densely populated areas, so, is there any
>>> better solution?
>>>
>>> Hopefully, I’m simply doing something wrong by getting this problem,
>>> as I do not get the same problem on the test-server:
>>> https://graphhopper.com/maps/?point=10%20Lilla%20Nygatan%2C%2011129%2C%20Stockholm%2C%20Sweden&point=10A%20Arsenalsgatan%2C%20103%2027%2C%20Stockholm%2C%20Sweden&layer=Lyrk
>>> <https://graphhopper.com/maps/?point=10%20Lilla%20Nygatan,%2011129,%20Stockholm,%20Sweden&point=10A%20Arsenalsgatan,%20103%2027,%20Stockholm,%20Sweden&layer=Lyrk>
>>>
>>> In essence my setup looks like this:
>>>
>>> Init:
>>>
>>> hopper = new CustomGraphHopper(settings);
>>> hopper.setPreciseIndexResolution(1000);
>>> hopper.forDesktop();
>>> hopper.setInMemory(true);
>>> hopper.setOSMFile(osmPath);
>>> hopper.setGraphHopperLocation("GraphData");
>>> hopper.setEncodingManager(new EncodingManager("car"));
>>> hopper.importOrLoad();
>>>
>>> Req:
>>>
>>> GHRequest req = new
>>> GHRequest(graph.getNode(from).address.getLatitude(),
>>> graph.getNode(from).address.getLongitude(),
>>> graph.getNode(to).address.getLatitude(),
>>> graph.getNode(to).address.getLongitude())
>>> .setWeighting("custom")
>>> .setLocale("SE").setLocale("sv_SE")
>>> .setVehicle("car").setAlgorithm("dijkstrabi");
>>> GHResponse rsp = hopper.route(req);
>>>
>>>
>>> Thanks in advance,
>>>
>>> David
>>>
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