You can block the edge like you restrict access of any other edge: set the access bits to false - it should be something like this: edge.setFlags(encoder.setAccess(edge.getFlags(), false, false))
Peter On 09.07.2015 09:13, John Zhao wrote: > Hi Peter, > > I understand it's in each flager. > My question is how GH block that zero length edge. > I don't find the corresponding log. > > I think there are several ways to handle this: > 1. convert it to turn restriction. > 2. create a virtual node, but don't connect the virtual node and real > node. Then they are not connected. > > But graphhopper use another way: > create a virtual node. then create an virtual edge between the virtual > node and real node. > I guess GH need to make some special configure on the virtual edge. > > *Best Regards,* > *ZhiQiang ZHAO* > > On Thu, Jul 9, 2015 at 12:08 AM, Peter <[email protected] > <mailto:[email protected]>> wrote: > > 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
