Re: [Java-player-users] Problems using Position and Simulation interfaces

[Radu B. R. <ve...@in...>]

On Tue, Jul 12, 2005 at 10:04:51AM -0400, Nils Ole Tippenhauer wrote:
> I just did a similar post on the player mailinglist... readData() 
> doesn't work fo r me either, but readAll() for the proxy works. This is 
> an not fully working example but some code fragments of it taken from 
> the stuff I'm currently working on:
> 
> //At startup
> player = new PlayerClient("localhost",6665);
> position = player.requestInterfacePosition(0, 'r');	//a, r or w

Try adding player.runThreaded (-1, -1); for a kick.

> //now loop this stuff...
> player.readAll();
> //update the global data so every behaviour can access it
> currentX=position.getX();
> currentY=position.getY();
> currentYaw=position.getYaw();
> System.out.println("Position  (" + currentX + "/"+ currentY + ") Angle 
> is " + currentYaw);
> 
> This is of course for the Odometry data... give it a try...
> I'm using plauer 1.6.4 and latest stable stage &  latest stable playerclient
> 
> 
> cheers, Ole
> 
> -- 
> Nils Ole Tippenhauer
> Exchange research student
> PAMI lab, University of Waterloo
> pami.uwaterloo.ca
> 
> 
> 
> Kenneth Mosher wrote:
> >I'm using Javaclient 1.6.4 (Player 1.6.4, simulating bot in stage) and
> >having some problems getting either odometry data or the simulation 2d pose
> >back. 
> > 
> >When trying to get odom data (readData then getX, getY on the position
> >interface) I keep getting garbage values (values jump all over the place)
> >without even moving my 'bot from its start position. 
> > 
> >When I try to use the simulation interface to get back a 2dPose and look at
> >the 'bot's co-ords that way, it just sits there waiting for a response (did
> >a get2DPose, kept waiting on isPose2DReady). 
> > 
> >At one point, I managed to get the simulation interface to connect to stage
> >(somehow; still not sure how) and got an error like "warning: No 
> >permissions
> >to configure device lf:0"....?   I read somewhere in the P/S mailing list
> >that that error could be due to an old version of Player or Stage, but I'm
> >using the latest release...
> > 
> >Could someone please post a clear, working code example of how to do either
> >or both of these things (retrieve odometry data and retrive a simulation 2d
> >pose)? 
> > 
> >Thank you
> >
> >
> >
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-- 

Yours sincerely,
Radu Bogdan Rusu
--
| Radu Bogdan 'veedee' Rusu | http://www.rbrusu.com
| PhD student/researcher
| Robotics Research Group, Technical University of Cluj-Napoca[.ro]