Gazebo | Ignition | Community
Ask Your Question

Display center of mass, what is the meaning of the green lines?

asked 2013-10-08 16:19:27 -0500

Arn-O gravatar image


Still working on my inertia issues, I wonder what is the meaning of the green lines displayed in the center of mass view:

image description

Precisely here:

image description

It is related to the orientation of the inertia, but I did not find it in the documentation and I do not find it obvious.


edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted

answered 2013-10-10 10:53:11 -0500

nkoenig gravatar image

The box and green lines should always align. This looks like a rendering bug.

Here is a pull-request that may fix this problem.

edit flag offensive delete link more


Thx Nate. And what is the supposed meaning of the them? The orientation of the principals?

Arn-O gravatar imageArn-O ( 2013-10-11 13:26:42 -0500 )edit

No, the green lines are just there as decoration, to distinguish the purple box as a COM visual. Here is the code

nkoenig gravatar imagenkoenig ( 2013-10-11 16:27:32 -0500 )edit
Login/Signup to Answer

Question Tools

1 follower


Asked: 2013-10-08 16:19:27 -0500

Seen: 2,024 times

Last updated: Oct 10 '13