[Rock-dev] [rock] #68: the tutorials are not following the "X forward" convention

rock noreply at opendfki.de
Thu Apr 19 15:58:07 CEST 2012


#68: the tutorials are not following the "X forward" convention
----------------------------+------------------------------------
 Reporter:  sylvain.joyeux  |       Owner:  rock-dev-mailing-list
     Type:  defect          |      Status:  new
 Priority:  major           |   Milestone:
Component:  base            |  Resolution:
 Keywords:                  |
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Comment (by jahi02):

 Replying to [comment:2 sylvain.joyeux]:
 > > Question: what is Roll angle? It is 2D moving robot. The tutorial has
 x and y position and angle of motion (heading). However the code has (line
 62): currentRoll += delta_translation * -2;
 >
 > It's probably pitch actually.
 >
 > The rock is rolling (I guess that's why it is called "roll"), and there
 is therefore an angle between a rock-fixed frame and the X-Y plane

 Fixed in RockControl::computeNextPose to pitch angle. The rock is now
 actually "rolling" (y-axis)

 In orogen/rock_tutorial:
 Some other bugs fixed have been found:
 1)in RockVisualization plugin (rockTutorial3.rb) and 2)deployment (orogen
 file) to have concordance with the names (otherwise errors in ruby script
 to show the rock moving and rolling)

 Next action: should we close this ticket?

-- 
Ticket URL: <http://rock.opendfki.de/ticket/68#comment:3>
rock <http://rock.opendfki.de>
rock: the robot construction kit


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