[GraphHopper] How to find all the roads leading around a point
Gp P
gp at gpism.com
Tue Mar 3 06:39:18 UTC 2015
Hi dos ,
Thanks for your quick response , I went through the documentation ...I am
using OSM data ...any idea how do i load it into graph
Thanks ,
G
On Fri, Feb 13, 2015 at 11:03 AM, dos65 <qtankle at gmail.com> wrote:
> It possible, you should use low level api.
> 1) create graph
> 2) find closestNode by your lat, lon
> 3) create edgeExplorer from graph, edge iterator and iterating by them in
> your distance limit
>
> Look to docs/core/low-level-api.md and any routing algorithm's sources.
>
> 13.02.2015 04:38, Gp P пишет:
>
> Hi List ,
>
> I am bit new to Graphhopper , was earlier using lucene + sptial4j , but
> doesn't seem relevant to my problems below
>
> My requirment is pretty simple (hopefully with grashopper as its graph
> based)
>
> 1. I want to find list all roads (connecting to or leading) from a
> point on the road within 2 km
> 2. Exact Points/Coordinates on all connecting roads after 2 km from
> give point on the road
>
> Is it possible with grasshopper ? I have use java or low level api as I
> will using it embedded with java program
>
> I tried to find to documentation regarding it but days of googling did
> find the relevant info , also trying look at github code but i guess its
> pretty much for a new guy
>
>
> Thanks ,
> G
>
>
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>
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>
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