[GraphHopper] get tags using OSMWay
Vadim Chelyshov
qtankle at gmail.com
Thu Jul 9 12:28:06 UTC 2015
If you wanna catch osmWays look how OSMReader
<https://github.com/dos65/graphhopper/blob/master/core/src/main/java/com/graphhopper/reader/OSMReader.java#L173>
do it.
On 09.07.2015 15:23, Vadim Chelyshov wrote:
> 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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>> GraphHopper at openstreetmap.org
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>
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