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2021-11-02 05:17:32 -0500 asked a question What should I do to increase my navigation precision

What should I do to increase my navigation precision Hi guys, I'm struggling to understand how I can increase the precis

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2020-05-13 05:42:14 -0500 asked a question UR10 linked to MiR100 problem

UR10 linked to MiR100 problem I want to attach an UR10 on top of a MiR100 in a Gazebo simulation. Each model works perfe

2020-03-10 08:00:23 -0500 marked best answer Problem while installing ros navigation

Hi, i'm having some problem trying install ros-kinetic-navigation on ubuntu 16.04, it tells me:

The following packages have unmet dependencies:
 ros-kinetic-navigation : Depends: ros-kinetic-map-server but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

If i try to install ros-kinetic-map-server it tells me:

The following packages have unmet dependencies:
 ros-kinetic-map-server : Depends: libsdl-image1.2-dev but it is not going to be installed
                          Depends: libsdl1.2-dev but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

And it goes deeper and deeper. I've tried to reinstall ros with no results.

EDIT: SOLVED Solved using aptitude:

sudo aptitude install libsdl-image1.2-dev

And follow its instructions

2020-03-10 07:14:52 -0500 commented question Problem while installing ros navigation

Done, but I need 10 points to accept my own answer

2020-03-10 07:12:03 -0500 answered a question Problem while installing ros navigation

Solved: Install aptitude. Then: sudo aptitude install libsdl-image1.2-dev It will find you all the needed dependencie

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2020-03-10 07:07:48 -0500 marked best answer Vrep to generate trajectory

Hi all, i'm new in ros and i'm trying to move my simulated UR10 in gazebo. What i'm doing is setting up the same scene in Vrep (now CoppeliaSim), where also i generate a set of points of my target trajectory, composed by 6*300=1800 points(each joint has 300 points to follow). I also have a jointTrajectoryController and the related actions. Is there a way to move my simulated robot using this points? I suppose Vrep has to publish some message to the /follow_joint_trajectory/goal topic but i have some problem understanding how to compose the message to publish. Tell me if i'm wrong, but i suppose i can't just copy and paste this 1800 points in the "Points" field of the action message. I also tried something really terrible using 6 differents JointPositionController, one for each joint, and sending them alternately the point to reach through the /command topic, something like this pseudocode:

for i=1,1800,1 do
    publish(controller[i%6 +1],points[i])
end

I can't use only the last point, i want to follow the exact same trajectory vrep generated.

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2020-03-10 06:53:52 -0500 edited question Problem while installing ros navigation

Problem while installing ros navigation Hi, i'm having some problem trying install ros-kinetic-navigation on ubuntu 16.0

2020-03-10 06:26:07 -0500 asked a question Problem while installing ros navigation

Problem while installing ros navigation Hi, i'm having some problem trying install ros-kinetic-navigation on ubuntu 16.0

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2020-02-10 09:44:46 -0500 asked a question Vrep to generate trajectory

Vrep to generate trajectory Hi all, i'm new in ros and i'm trying to move my simulated UR10 in gazebo. What i'm doing is