[GraphHopper] Identify an edge's tags with an encoder

[Peter]

> Yeah, I should had at least described my problem. I intended to use
> Graphhopper for an application aimed to finding routes for user with
> disabilities, according to their preferences/ability to traverse a
> given obstacle. My idea was to use a custom weighting that verifies
> what kind of edge it's examining, then assignes a multiplier to the
> weight in accordance to a profile (basically, a shortest weighting
> with the added multiplier feature). Ideally, I wanted to save the flag
> value of the type of way within an encoder, then compare the flag
> value of an edge during runtime. Is such thing doable, or am I getting
> something wrong?
> Thanks in advance.

You can have a look into the BikeFlagEncoder on how the 'priority' (your
multiplier) is handled there

Peter



On 22.12.2014 11:54, Account Università Villa Luca wrote:
> Il 22/12/2014 11:06, Peter ha scritto:
>> (your question was a bit hidden, try to make it more clearer next time)
>>
>>> Regarding the storage, what is the correct way to save my informations?
>> You can use a custom DataAccess (efficient way for graphhopper) but that
>> is probably to hard to develop so you can use MapDB or whatever storage
>> you like
>>
>> Regards,
>> Peter
>>
>>
>> On 22.12.2014 11:02, Account Università Villa Luca wrote:
>>> Il 15/12/2014 17:39, Peter ha scritto:
>>>>> The information is already stored in a particular class, or do I need
>>>>> to create a new one? And in what way GraphHopper can extract these
>>>>> informations?
>>>>>
>>>> Currently you have to build everything yourself and hook a storage
>>>> e.g.
>>>> into encoder.applyWayTags( OSMWay way, EdgeIteratorState edge )
>>>> We'll add a helper TagStorage in the very near future
>>>>
>>>> Peter
>>>>
>>>>
>>>> _______________________________________________
>>>> GraphHopper mailing list
>>>> GraphHopper at openstreetmap.org
>>>> https://lists.openstreetmap.org/listinfo/graphhopper
>>> Regarding the storage, what is the correct way to save my informations?
>>>
>>> _______________________________________________
>>> GraphHopper mailing list
>>> GraphHopper at openstreetmap.org
>>> https://lists.openstreetmap.org/listinfo/graphhopper
>>
>> _______________________________________________
>> GraphHopper mailing list
>> GraphHopper at openstreetmap.org
>> https://lists.openstreetmap.org/listinfo/graphhopper
> Yeah, I should had at least described my problem. I intended to use
> Graphhopper for an application aimed to finding routes for user with
> disabilities, according to their preferences/ability to traverse a
> given obstacle. My idea was to use a custom weighting that verifies
> what kind of edge it's examining, then assignes a multiplier to the
> weight in accordance to a profile (basically, a shortest weighting
> with the added multiplier feature). Ideally, I wanted to save the flag
> value of the type of way within an encoder, then compare the flag
> value of an edge during runtime. Is such thing doable, or am I getting
> something wrong?
> Thanks in advance.
>
> _______________________________________________
> GraphHopper mailing list
> GraphHopper at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/graphhopper