Re: [sumo-user] Needing more information for platooning model

["Sinziana-Maria Sebe" <sinziana-maria.sebe@xxxxxxxxxxxxxxx>]

Hello and thank you for the reply,

I am implementing in C++. I created a recursive function 
to get the leader of the platoon, but I first need to get 
the leader of the ego vehicle...

Thank you and kind regards,
Sinziana Sebe



On Fri, 22 Sep 2017 13:49:10 +0200
 Jakob Erdmann <namdre.sumo@xxxxxxxxxxxxxx> wrote:
> Hello,
> are you trying to implement a new model within sumo 
> (C++) or are you trying
> to control the simulation via TraCI?
> In either case, the acceleration is implied in the 
> change of speed from one
> step to the next.
> Within sumo you can call MSVehicle::getAcceleration() 
> and from TraCI you
> need to record the speed from the previous step for each 
> vehicle in order
> to compute acceleration.
> To get the leader of a platoon you can call getLeader 
> repeatedly (on the
> previous leader) until the distance to the next leader 
> crosses some
> threshold you find suitable.
>
> regards,
> Jakob
>
>
> 2017-09-22 11:58 GMT+02:00 Sinziana-Maria Sebe via 
> sumo-user <
> sumo-user@xxxxxxxxxxxxxxxxxxxxx>:
>
> > Hello,
> >
> > I am working on implementing a platooning model based on 
> > IDM and for that
> > purpose I would need a way to find the leader in a merge 
> > situation. I saw
> > that both the IDM and the normal MSCFModel provide you 
> > with the leaders
> > speed, but I would also need the acceleration as well as 
> > the leader of the
> > whole platoon. If anyone can point in me in the right 
> > direction it would be
> > greatly appreciated.
> >
> > Thank you,
> > Sinziana Sebe
> >
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