A a converter and a routing engine for Openstreetmap data

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57 views

Repair topology before pgrouting / No results of pgrouting

My goal is to calculate lots of distances along the streets. I followed http://workshop.pgrouting.org/ tutorial except that I used osm2po instead of osm2pgrouting to import osm file. The only problem ...
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42 views

ST_Intersects returning incorrect result on routing problem

I have a table that contains the shortest path between destinations for survey respondents on an osm2po created network. When calculating the shortest path result, I store the geometry in a column. ...
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42 views

How to get the public transportation in Osm2po?

I'm developing a app guiding users to their destnation by public transportation.I need to use Osm2po to transfer osm data to sql, which including public transportation data.So how can i achieve it? Do ...
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2answers
125 views

Osm2po : Querying generated table to get the closet line from a point

I generate the OSM data of Africa postgis and I want to launch queries for a list of gps points to project them into the closest line. I made this request to a single point but took around 3 ...
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3answers
220 views

Faster routing algorithm on pgrouting [duplicate]

I have downloaded data for india as a dbf file then converted it using osm2po to make it routable but the problem is when i make any routing query it takes a lot of time around 300 seconds and these ...
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37 views

osm2po: access values of maxweight tag

What is a best way to access osm's maxweight tag value to be able to use it in edge router? Basically my goal is to overwrite EdgeRouter's calcEdgeCost and check there if given edgeIdx has maxweight ...
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68 views

Graph.traverse() maximum targetIds?

First of all, huge thanks to Carsten for writing this amazing tool. I love it. I am using the function traverse(Graph graph, int sourceId, int[] targetIds, float maxCost, ...
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88 views

How to simplify osm2po's routable graph?

I'm building a pgrouting routable network thanks to osm2po, the problem is that my network is too big. Indeed I want to create isochron and 1 node = 1 canvas circle, so I don't want too many nodes. I ...
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170 views

osm2po Java API documentation

I would like to get started writing a custom TagResolver, and I'm fairly unexperienced in Java. Is there a osm2po Java API reference somewhere for the 'Default' classes (DefaultJoinInterceptor, ...
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109 views

Is it possible to load multiple OSM regions in osm2po?

I need to use a few smaller European countries (100MB). Is it possible to do this in osm2po? Or can some other tool be used to merge the maps into one pbf file?
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66 views

Adding countries to database using osm2po one by one

Is it possible to import countries into postgresql using osm2po one by one, mean not whole europe at once but split and import it by countries to lower load, increase speed etc.
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151 views

pg_routing / osm2po routing not working

I'm trying to make working pgrouting 2 but no luck. Generally it is working but routing table is completely wrong. I did import osm database using osm2po(): java -Xmx1024m -jar ...
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63 views

What does `findCloseEdges` do in osm2po?

I have something like this: int[] edges = graph.findCloseEdges(lat, lon, 1); // returns only one element RoutingResultSegment rrs = graph.lookupSegment(edges[0]); LatLon[] latlons = rrs.getLatLons() ...
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129 views

Get road type (clazz) in osm2po

Can I get clazz of a segment in Java? For example, RoutingResultSegment rrs = graph.lookupSegment(path[j]) How can I get rrs's clazz?
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65 views

how to group interconnected edges inside a table?

Given a table and a random set of edges with source and target columns, how can I find out which edges connect with each other and then group them together using PostgreSQL?