Is there anything that I can use to determine the location of my robot
in Gazebo?
Bethany
On Wed, 19 Jul 2006 08:26:42 -0700
"Nate Koenig" <[EMAIL PROTECTED]> wrote:
> This is a gazebo problem. I have yet to get around to fully
> supporting
> the simulation interface. Unfortunately, I have been swamped with
> other projects these past few months, and there doesn't seem to be a
> reprieve in the near future.
>
> You are more than welcome to take a stab at implementing this
> functionality yourself. The majority of the relevant code in in the
> player subdir within the gazebo sources.
>
> -nate
>
> On 7/18/06, Radu Bogdan Rusu <[EMAIL PROTECTED]> wrote:
> > You need to call isDataReady() on the device before actually
> attempting to
> > get any data out of it.
> >
> > With regards to the error message that you get, it seems that
> you've
> > discovered a Javaclient bug. Are you using the latest SVN version?
> If not,
> > could you please try with that, and report back either here or on
> the
> > java-player-{users,[EMAIL PROTECTED] mailing lists ?
> >
> > I will look through the code right now to see if there's something
> I might
> > have missed.
> >
> > Update: I just checked the latest Javaclient2 SVN and Stage CVS and
> it works
> > fine, so it *might* be a Gazebo problem.
> >
> > Best,
> > Radu.
> >
> > On Mon, Jul 17, 2006 at 03:34:04PM -0400, Bethany R.Leffler wrote:
> > > Thank you very much. I see in the documentation where I am
> supposed to
> > > be able to do this. However, it doesn't seem to be working.
> > >
> > > I'm using a Java client calling simulation.get2DPose("car1") and
> > > getting a warning in player that says:
> > >
> > > "warning : decoding failed on message to 31:0 with type 2"
> > >
> > > then when I call simulation.getData() or sim.isPose2DReady() it
> returns
> > > null.
> > >
> > > What am I doing wrong?
> > >
> > > Bethany
> > >
> > > On Mon, 17 Jul 2006 10:36:09 -0700
> > > Richard vaughan <[EMAIL PROTECTED]> wrote:
> > > >
> > > > On 17-Jul-06, at 9:21 AM, Bethany R.Leffler wrote:
> > > >
> > > > > If that's the case, is there any way to access the position
> of an
> > > > > object in gazebo? Position2D and Position3D just return 0,0
> as the
> > > > > position no matter where the object is.
> > > >
> > > >
> > > > Look at the "simulation" interface in the documentation. It
> lets you
> > > >
> > > > find and set the true pose of objects. Usually it's used just
> for
> > > > ground-truth, as it's not generally possible to do for real
> robots.
> > > >
> > > > Richard/
> > > >
> > > >
> > > > > Bethany
> > > > >
> > > > > On Sat, 15 Jul 2006 08:22:20 -0700
> > > > > "Nate Koenig" <[EMAIL PROTECTED]> wrote:
> > > > >> The first problem is that you can't specify two plugins for
> a
> > > > single
> > > > >> driver. The second problem is that Gazebo does not yet
> include a
> > > > GPS
> > > > >> Interface. You can add a GPS interface by getting Gazebo
> CVS, and
> > > > >> adding a new interface in the player subdirectory.
> > > > >>
> > > > >> -nate
> > > > >>
> > > > >> On 7/14/06, Bethany R.Leffler <[EMAIL PROTECTED]>
> wrote:
> > > > >>> I am trying to get data from a GarminGPS device on a
> CarChassis
> > > > >> that is
> > > > >>> running in Gazebo using player.
> > > > >>>
> > > > >>> My config file for player is:
> > > > >>> driver(
> > > > >>> name "gazebo"
> > > > >>> provides ["simulation:0"]
> > > > >>> plugin "libgazeboplugin"
> > > > >>> server_id "default"
> > > > >>> )
> > > > >>> driver(
> > > > >>> name "gazebo"
> > > > >>> plugin "libgarmingps"
> > > > >>> provides ["gps:0"]
> > > > >>> plugin "libgazeboplugin"
> > > > >>> gz_id "car1_gps"
> > > > >>> )
> > > > >>>
> > > > >>> When I run player with this file I get the following error:
> > > > >>> Gazebo driver creating 1 device
> > > > >>> 6665.13.0 is error: Gazebo driver doesn't support
> interface type
> > > > >> 13
> > > > >>> error: Initialization faled for driver "gazebo"
> > > > >>> error: failed to parse config file player.cfg
> > > > >>>
> > > > >>> Can anyone help me?
> > > > >>>
> > > > >>> Bethany Leffler
> >
> > --
> > | Radu Bogdan Rusu | http://rbrusu.com
> > | http://www9.cs.tum.edu/people/rusu/
> > | Intelligent Autonomous Systems
> > | Technische Universitaet Muenchen
> >
> >
>
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