You can use "DecodeFromBase64" in "algorithms/object_encoder.hpp" to decode the hints to a "phantom_node_pair". Phantom nodes contain contain a "forward_node_id" and "backward_node_id" which you can use to determine if its the same segment.
Best, Patrick On Tue, Apr 21, 2015 at 3:33 PM, Stephen Woodbridge <[email protected] > wrote: > Hi Fernando, > > Thank you that is a useful observation but my problem is a little > different. I have many positions and I would like to determine those that > lie on the same segment so that I can group them together. > > If I remember correctly the hint is a base64 encoded pointer to the edge > plus something like and offset along the edge. I could be useful to take > advantage of this information to group and order locations along a path. > > I'll see if I can figure it out from the source code. > > -Steve > > > On 4/21/2015 8:28 AM, Fernando Pacheco wrote: > >> If both points are in the same segment, their position (third element in >> route_instructions) should be consecutive. >> >> Located on the same street but in different segments (3 and 5): >> ["9", "General José Esteban Brito del Pino" 122,3,14, "121m", "S", 193.1] >> ["9", "General José Esteban Brito del Pino", 57,5,21, "56m", "S", 191.1] >> >> In the same segment (4 and 5): >> ["9", "General José Esteban Brito del Pino", 35,4,5, "34m", "S", 191.1] >> ["9", "General José Esteban Brito del Pino", 56,5,21, "56m", "S", 190.1] >> >> May be?. Fernando. >> >> El 21/04/15 a las 00:24, Stephen Woodbridge escribió: >> >>> Hi, >>> >>> I have a need to be able to identify if two locations are on the same >>> segment. We already have the hints for each location and there seems to >>> be some commonality in the hints for location on the same segment. >>> >>> I'm wondering if there is a safe way to use the hints to determine if >>> they are on the same segment. >>> >>> Thanks, >>> -Steve >>> >>> --- >>> This email has been checked for viruses by Avast antivirus software. >>> http://www.avast.com >>> >>> >>> _______________________________________________ >>> OSRM-talk mailing list >>> [email protected] >>> https://lists.openstreetmap.org/listinfo/osrm-talk >>> >> >> > > --- > This email has been checked for viruses by Avast antivirus software. > http://www.avast.com > > > _______________________________________________ > OSRM-talk mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/osrm-talk >
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