[GraphHopper] Elevation data & two weights per edge

[Gabriel Landais]

Hi,

this is awesome!

I already tried an old branch with this feature, it was working pretty well.

So now it would be possible to compute a bike speed for each direction
using elevation data?

Great work!

Regards,
Gabriel



2014-03-18 17:30 GMT+01:00 Peter K <peathal at yahoo.de>:

> Hi there,
>
> please check out and try a new feature:
> https://github.com/graphhopper/graphhopper/pull/169
>
> Many thanks goes to @NopMap!
>
> I would like to know your ideas/questions/experience before merging this
> into master!
>
> In order to implement this it was necessary to introduce a 'reverse'
> flag in the Weighting.calcWeight method. With other changes (like
> several to CH) it is possible to store two weights per edge in
> GraphHopper. This could be useful for a traffic jam scenario as well:
> one direction is slow while the other is faster etc. Storing this
> information in one edge makes it easier to handle and it is more compact.
>
> Regards,
> Peter.
>
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