[GraphHopper] GraphHopper Weighting
Moises Arcos
moiarcsan at gmail.com
Wed Nov 5 12:52:05 UTC 2014
Hi,
I'm trying to do that you told me, but I don't know how I have to call the
preparation method.
Where could I find it?
Thanks
2014-11-05 13:04 GMT+01:00 Peter <graphhopper at gmx.de>:
> Hi,
>
> as you have CH enabled you will need to call the preparation everytime the
> road issues change.
>
> Or just disable CH before the import to make traffic jam integration easy
> and possible 'on-the-fly'. (graphHopper.setCHEnable(false) or
> graphHopper.disableCH in previous versions)
>
> Regards,
> Peter.
>
>
> On 05.11.2014 12:43, Moises Arcos wrote:
>
> Hi all,
>
> I'm trying investigate if it's possible implement a routing method that
> it's able to recalculate the route when there is an issue in a street near
> to fastest route.
>
> For example I want to go from an A point to B point but one of the
> street that I get with graphhopper routing engine has a traffic jam, so I
> would like to calculate with graphhopper an alternative route, but I don't
> know how I can do it.
>
> I've been trying to do the next thing:
>
> I've implemented a Weighting class with a callWeigth method [1], and a
> class that extends GraphHopper [2] and when I'm going to use it [3] it's
> not working correctly.
>
> I don't know what Im doing wrong because I followed the weighting
> guidelines. I have only a reason that explains this problem.
>
> Could the graph's edges updated when the graph has been already made?
>
> I need some help.
>
> Thanks
>
> Regards!!!
>
> [1]
> https://github.com/moiarcsan/smartcity-traffic-jam/blob/master/smc-tj-engine/src/main/java/com/graphhopper/BlockingWeighting.java
> [2]
> https://github.com/moiarcsan/smartcity-traffic-jam/blob/master/smc-tj-engine/src/main/java/com/graphhopper/TrafficJamGraph.java
> [3]
> https://github.com/moiarcsan/smartcity-traffic-jam/blob/master/smc-tj-engine/src/main/java/com/emergya/smc/tj/TrafficJamHandler.java
>
>
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