[GraphHopper] get tags using OSMWay

Vadim Chelyshov qtankle at gmail.com
Thu Jul 9 12:23:36 UTC 2015


No, it's absolutely incorrect.

  OSMWay osm = new OSMWay(wayID);
  System.out.printl("name of way = "+osm.getTag("name"));

What you expect there? You just create new object and it is empty.


On 09.07.2015 15:03, Fred Laurent wrote:
> Is it the correct code ? using OSMWay?
>
> 2015-07-09 11:09 GMT+02:00 Fred Laurent <fredlaurent31 at gmail.com 
> <mailto:fredlaurent31 at gmail.com>>:
>
>     hello , I have a problem ..
>     My code :
>     GraphHopper tmpHopp = new GraphHopper().forMobile();
>                     tmpHopp.load(new File(mapsFolder,
>     currentArea).getAbsolutePath());
>                    GraphStorage Sgrpah  = tmpHopp.getGraph();
>                     LocationIndex locationIndex =
>     tmpHopp.getLocationIndex();
>                     AllEdgesIterator edges = Sgrpah.getAllEdges();
>                     ArrayList<Integer> id = new ArrayList<Integer>();
>                     while(edges.next())
>                         id.add(edges.getEdge());
>
>                     EdgeIteratorState edge
>     =locationIndex.findClosest(-18.8918640,47.5355036,
>     EdgeFilter.ALL_EDGES).getClosestEdge();
>                     tailleEdge =
>     locationIndex.findClosest(-18.8918640,47.5355036,
>     EdgeFilter.ALL_EDGES).getQueryDistance();
>
>                     IDEdge = edge.getEdge();
>
>      OSMReader osmR = new OSMReader(Sgrpah);
>             long wayID = osmR.getOsmIdOfInternalEdge(IDEdge);
>
>      OSMWay osm = new OSMWay(wayID);
>      System.out.printl("name of way = "+osm.getTag("name"));
>
>     I run My app : I have name of way = NULL
>     Why I have NULL but in OSM this not null ?
>     Thank you
>     Laurent
>
>
>
>
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