If and how a barrier is blocking is handled in the specific FlagEncoder: https://github.com/graphhopper/graphhopper/blob/master/core/src/main/java/com/graphhopper/routing/util/CarFlagEncoder.java#L86
Regards, Peter On 09.07.2015 02:43, John Zhao wrote: > Hi, > > I looked into OSMReader.processWay( ) > There is already a lot of comments. But it's still not clear to me. :p > > I understand GH will create a "virtual" node, with the same lat/lon. > And then create a new edge between the 2 nodes. > But how to block this edge? > set the direction bit of the zero length edge both to false? where is > the code? > // create zero length edge for barrier > createdEdges.addAll(addBarrierEdge(newNodeId, nodeId, wayFlags, nodeFlags, > wayOsmId)); > *Best Regards,* > *ZhiQiang ZHAO* > > > _______________________________________________ > GraphHopper mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/graphhopper
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