You are working too hard, use your builder to create two edges (one in each
direction) when reading in something you would like to represent as a
bidirectional edge.
Jody Garnett
On Sat, Sep 27, 2014 at 1:31 PM, Haider Hameed <haider.ham...@ebryx.com>
wrote:
> I want to represent my city's road network in geotool's graph object.
> Since road network is hybrid, it has one way roads and two ways roads. I
> cannot find a graph generator that allows to generate directed and
> undirected edges in same graph. There are graph generators for all directed
> or all undirected edges. So what is the most efficient way of representing
> road network in geotool's graph object. Directivity is important for me
> because I have to run routing algorithms, plus adding two edges (in both
> directions) for two roads is not efficient solution as most roads are two
> way. Other option is to use undirected edges for all roads and using a
> Map<Pair<node_id1,
> node_id2>,boolean> that tells which ways you can traverse the edge like
> two way or one way.
>
> I posted this question on stackoverflow:
> http://stackoverflow.com/questions/26044947/how-to-represent-bidirectional-edge-using-directedlinestringgraphgenerator-in-ge
>
> Regards,
> Haider
>
>
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