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Re: [sumo-user] Knowledge of a vehicle about its surrounding traffic
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- From: Michael Behrisch <oss@xxxxxxxxxxx>
- Date: Sun, 9 Dec 2018 16:44:26 +0100
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Hi Soumya,
you will miss context subscriptions ;-) and the ease of doing things in
python instead of C++. What is the reason for doing everything inside?
If it is performance, you may have a look at libsumo.
Best regards,
Michael
Am 05.12.18 um 14:10 schrieb Soumya Sharma:
> Thanks, Michael.
> To answer your question- I would want to do as much inside sumo as
> possible.
> What will I miss out if I dint use TraCI?
>
> Thanks again,
> Soumya.
>
> On Tue, Dec 4, 2018 at 5:38 PM Michael Behrisch <oss@xxxxxxxxxxx
> <mailto:oss@xxxxxxxxxxx>> wrote:
>
> Hi Soumya,
> it really depends whether you want to do everything inside sumo or use
> the traci interface. If you go for the latter, have a look at context
> subscriptions.
>
> Best regards,
> Michael
>
> PS: Please keep the list posted.
>
> Am 04.12.18 um 16:49 schrieb Soumya Sharma:
> > Michael,
> > Thanks very much for the information.
> > So then, If I wanted to simulate a vehicle type that knows about the
> > position, acceleration, deceleration of the vehicles around it in a
> > specified range- that can be done in SUMO ?
> > Could you provide me a starting point on what functions and parameters
> > can be used in SUMO to achieve this?
> >
> > Thanks again!
> > Soumya.
> >
> > On Mon, Dec 3, 2018 at 9:35 AM Michael Behrisch <oss@xxxxxxxxxxx
> <mailto:oss@xxxxxxxxxxx>
> > <mailto:oss@xxxxxxxxxxx <mailto:oss@xxxxxxxxxxx>>> wrote:
> >
> > Hi,
> > knowledge is probably not the right term to use here. From the
> point of
> > the software architecture a vehicle can get complete
> information about
> > the whole traffic network. The implemented models however make
> only
> > limited use of that. The car following model only uses the leading
> > vehicle but the lane changing and the junction model use more
> > information. The former about surrounding vehicles (leading,
> following
> > and neighboring on its own and adjacent lanes), the latter
> about all
> > possible conflicting vehicles approaching the same junction.
> Furthermore
> > the models also use aggregated data for instance lane
> occupancy (for
> > deciding which lane to use) or travel times (for routing).
> >
> > Best regards,
> > Michael
> >
> > Am 30.11.18 um 21:07 schrieb Soumya Sharma:
> > > Hello,
> > > I am wondering about what details a vehicle in SUMO
> simulation has
> > about
> > > its surroundings when driving.
> > > As a starting point, each car keeps track of its following
> > distance with
> > > its leading vehicle. Similarly, do vehicle know about the
> position of
> > > any other vehicles around them (their follower, their
> neighbors).
> > >
> > > Please let me know. Any help would be appreciated.
> > >
> > > --
> > > Thank you,
> > > Soumya Sharma
> > > Graduate Research Assistant | ITRE *
> > > *
> > > PhD Civil Engineering | Transportation Systems | NC State
> > >
> > > itre.PNG
> > >
> > >
> > > _______________________________________________
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> <mailto:sumo-user@xxxxxxxxxxx <mailto:sumo-user@xxxxxxxxxxx>>
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> > >
> >
> >
> >
> >
> > --
> > Thank you,
> > Soumya Sharma
> > Graduate Research Assistant | ITRE *
> > *
> > PhD Civil Engineering | Transportation Systems | NC State
> >
> > itre.PNG
> >
>
>
>
>
> --
> Thank you,
> Soumya Sharma
> Graduate Research Assistant | ITRE *
> *
> PhD Civil Engineering | Transportation Systems | NC State
>
> itre.PNG
>
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