If you turn off simplification while import, yes (hopper.setWayPointMaxDistance). Although still not identical as you can get rounding differences
Peter On 04.03.2015 18:13, Rossano Schifanella wrote: > Are those coordinates exactly the ones in the OSM node data without > any kind of processing? > > Thanks > Rossano > > On 3/4/15 1:41 PM, Peter wrote: >> edgeState.fetchGeometry() gives you all the geometry >> >> or use nodeAccess.getLat/Lon(edgeState.getBaseNode/AdjNode) to get only >> the end points >> >> Peter >> >> On 04.03.2015 13:36, Rossano Schifanella wrote: >>> That was the problem! I didn't specify the vehicle with setVehicle >>> when a GHRequest was created. >>> >>> I have another quick question: is it possible through the >>> LocationIndex or something similar to have for each edge in the graph >>> the coordinates (lat, lon) of the end points? >>> >>> Thanks! >>> Rossano >>> >>> >>> On 3/4/15 1:26 PM, Peter wrote: >>>>> In my case CH is turned off and I still get this exception when I >>>>> issue a routing request. Do you think is it possible? >>>> This should not happen - maybe this was a bug. Do you explicitly >>>> specify >>>> the vehicle in the request? >>>> And is it still the case with the current master? >>>> >>>> Peter >>>> >>>>>> Regards, >>>>>> Peter >>>>>> >>>>>> On 02.03.2015 22:44, Rossano Schifanella wrote: >>>>>>> Peter, >>>>>>> >>>>>>> thanks for the hint, I used the location index to find the closest >>>>>>> edge and it worked. I have a couple of additional questions: >>>>>>> >>>>>>> - After having implemented a custom weight, I'm wandering if it's >>>>>>> possible to set a threshold in the length or travel time over >>>>>>> which a >>>>>>> tentative path is discarded (e.g., using astarbi)? Note that the >>>>>>> implemented custom weight doesn't use distance nor speed as >>>>>>> measure. >>>>>>> - What is the meaning of the method getMinWeight when, for example, >>>>>>> astarbi is used? >>>>>>> - Is it possible to specify more than a value for the property >>>>>>> graph.flagEncoders (e.g., BIKE, FOOT) ? When I tried I got this >>>>>>> exception: java.lang.IllegalStateException: Multiple encoders are >>>>>>> active. cannot return one:bike,foot >>>>>>> What am I doing wrong? >>>>>>> >>>>>>> Thanks a lot! >>>>>>> Regards, >>>>>>> Rossano >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 2/28/15 9:21 PM, Peter wrote: >>>>>>>> Hi Rossano, >>>>>>>> >>>>>>>> while import you'll have to store the mapping from osm node to >>>>>>>> internal >>>>>>>> node, then you can easily do what you proposed. A more generic >>>>>>>> solution >>>>>>>> would be to use GPS locations instead of OSM nodes to specify the >>>>>>>> weighting and then using the location index to lookup the closest >>>>>>>> edge. >>>>>>>> >>>>>>>> Then you have the edgeId to weight mapping which you could either >>>>>>>> put >>>>>>>> into the edge directly, or just use a double array where the >>>>>>>> edgeId is >>>>>>>> the index. Or use DataAcess which is a storable array for many >>>>>>>> purposed. >>>>>>>> >>>>>>>> Regards, >>>>>>>> Peter >>>>>>>> >>>>>>>> >>>>>>>> On 27.02.2015 23:08, Rossano Schifanella wrote: >>>>>>>>> Hi there, >>>>>>>>> >>>>>>>>> suppose I have an external file with this format >>>>>>>>> >>>>>>>>> OSM_NODE_ID1 OSM_NODE_ID2 w1 >>>>>>>>> >>>>>>>>> where OSM_NODE_ID1 and OSM_NODE_ID2 are two OSM node ids and w1 >>>>>>>>> is a >>>>>>>>> double that represents a custom weight. What I'd like to do is: >>>>>>>>> >>>>>>>>> 1) Find the edge gh_edge_id in the GraphHopper internal data >>>>>>>>> structure >>>>>>>>> that corresponds to the the edge OSM_NODE_ID1->OSM_NODE_ID2 >>>>>>>>> >>>>>>>>> 2) Create a data structure that maps the relation >>>>>>>>> >>>>>>>>> gh_edge_id w1 >>>>>>>>> >>>>>>>>> in a way that at runtime in a custom Weighting class I can >>>>>>>>> retrieve >>>>>>>>> the value w1 when the corresponding edge is visited. >>>>>>>>> >>>>>>>>> Which is the best approach to tackle this problem? >>>>>>>>> >>>>>>>>> Thanks a lot for your support. >>>>>>>>> >>>>>>>>> Rossano _______________________________________________ GraphHopper mailing list [email protected] https://lists.openstreetmap.org/listinfo/graphhopper
