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: [email protected] > > To: [email protected] > > 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 <[email protected]>: > > > > > >> 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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