Hello, There is a function in gazebo's quaternion class to convert to Euler angles. It might be easier to work with.
-nate On 10/29/07, Jonas Lanvers <[EMAIL PROTECTED]> wrote: > Hello again :-) > My quaternion to angle conversion seemed to be completely wrong. > Does anybody know how to convert the Quaternion from Body->GetAngularVel() to > degrees / second? > I tried a lot of formulas, but they all don't work. The output becomes > smaller and bigger although I run it with a constant rotation speed. > So the angular velocity also has to be more or less constant, doesn't it? > > Thanks in advance > > Jonas > -----Ursprüngliche Nachricht----- > Von: Gazebo developers <[email protected]> > Gesendet: 23.10.07 19:46:05 > An: "Gazebo developers" <[email protected]> > Betreff: Re: [PlayerStage-Gazebo] Simulate gyroscope in gazebo > > > Yeah, the drift does seem to be a problem. Are there any mathematical > models for drift, or simple ways to estimate it? If all else fails, > maybe adding a little gaussian noise will do the trick. However, take > that with a grain of salt, I'm no expert on gyroscopes. > > -nate > > On 10/23/07, Jonas Lanvers <[EMAIL PROTECTED]> wrote: > > Hi, > > > > The object does not have to spin. I only need orientation and drift. > > Orientation seems to be no problem, I got this by converting the Global > > Pose Quaternion. > > But drift seems to be a problem, doesn't it? > > > > Jonas > > > > -----Ursprüngliche Nachricht----- > > Von: Gazebo developers <[email protected]> > > Gesendet: 22.10.07 23:59:05 > > > > > > A gyroscope might be possible. Do you want an actively spinning > > object, or just a sensor that measures/maintains orientation? > > > > -nate > > > > On 10/18/07, Jonas Lanvers <[EMAIL PROTECTED]> wrote: > > > Is there any way (or better a plugin ) to simulate a gyroscope in gazebo? > > > > > > Jonas > > > > > ______________________________________________________________________ > XXL-Speicher, PC-Virenschutz, Spartarife & mehr: Nur im WEB.DE Club! > Jetzt testen! http://produkte.web.de/club/?mc=021130 > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > Playerstage-gazebo mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/playerstage-gazebo > ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Playerstage-gazebo mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/playerstage-gazebo
