[GraphHopper] Any ideas to convert shape file to routable osm data?

[Peter]

Hi Stuart,

thanks for the insights, and we also appreciate contributions :) !

Kind Regards,
Peter

On 02.05.2015 23:20, Stuart Adam wrote:
> Hello All
>
> One approach might be using the gdal ogr2ogr tools to convert the
> shapefile to a gml file.  The readers I have been creating in
> engaric/graphhoper for Ordnance Survey formats are basically readers
> for gml 2.X and 3.X files so with minor modification might handle
> custom shapefiles converted to gml.  I am starting to consider how to
> start prepping pull requests for some of the work done but I am
> relatively new to git/github and suspect it may be a case of you
> wouldn't start from here.
>
> Sincerely
> Stuart Adam
>
>
> > Date: Tue, 21 Apr 2015 08:57:26 +0200
> > From: graphhopper at gmx.de
> > To: graphhopper at openstreetmap.org
> > Subject: Re: [GraphHopper] Any ideas to convert shape file to
> routable osm data?
> >
> > Hi there,
> >
> > we are interested in this as well for a custom shapefile import. If
> > someone is willing to put this under an open source we would love to
> > support this and integrate it etc :) !
> >
> > Kind Regards,
> > Peter
> >
> > On 21.04.2015 08:26, Sander van Tulden wrote:
> > > Hi,
> > >
> > > We have a similar use case, where we use our shapefile network within
> > > Graphhopper. The way we solve this is by first converting the
> shapefile
> > > network with JOSM and plugin "OpenData" to .osm (xml). We then use
> > > Graphhopper with minimum settings (using chWeighting = no and
> > > prepare.minNetworkSize=1) to parse the shapefile by using a custom
> > > Graphhopper encoder class that uses the tags that the shapefile
> segments
> > > contain. In our case we had no initial tags, so in JOSM we just
> selected
> > > the whole network and gave it a custom tag to be used in the
> Graphhopper
> > > encoder class. If you don't yet know how to make a custom encoder,
> you
> > > could use the Bike/Foot one and just add your custom tag for testing
> > > purposes.
> > >
> > > In our case this works pretty well. We don't have very frequent
> changes to
> > > the network, so we just prepare the set again when we need to
> change it.
> > >
> > > Good luck,
> > >
> > >
> > > Sander van Tulden
> > >
> > >
> > >
> > >
> > > Op 20-04-15 19:28 schreef Bulut Aras <bulutaras at gmail.com>:
> > >
> > >> Hi,
> > >> We have our own road data. We use Esri products and want to abandon
> > >> network analyst tool. How can we export our data (from un-routable
> > >> shapefile for example) to use with graphhopper, manually or
> > >> programmatically? Out data changes frequently.
> > >>
> > >> May networkx library work for us?
> > >>
> > >>
> > >> Thanks in advance.
> > >>

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