All Questions
6 questions
0
votes
1
answer
45
views
Image Subscriber Lags (despite queue_size=1 and buff_size=2**30)
Hi,
I have been working on a Python class that will allow me to spawn an object in gazebo, take an image of the object, and then delete that object, for a given number of objects that I provide. I am ...
jdastoor3
0
votes
1
answer
12
views
gazebo and timer.py(rate.sleep)
Hi
I'm running yappi to profile the performance of my node written in python.
The node has:
3 timers for controller loops. (2 at 500Hz and 1 at 100Hz)
2 publisher (60Hz for /gazebo/set_model_state ...
CodingPeon
0
votes
2
answers
27
views
Reset model poses in a python script
Hi!
I wrote a script with a for loop, where inside I navigate a robot and save the camera output/trajectories.
At the end of the loop I would like to reset the poses of the model, but unfortunately ...
kchledowski
0
votes
1
answer
10
views
How can I dynamically get the coordinate of a model from gazebo?
I'm using Gazebo/ROS with TurtleBot. My robot needs to find the distance from itself to all the obstacles that exist in the environment. I believe Laserscan has this information, but I am not sure how ...
Turtle
0
votes
1
answer
7
views
Moving Manipulator in Gazebo or Rviz
Hi,
I'm relatively new to ROS, and I need to simulate a robotic arm to track velocities and avoid obstacles. I've written all the mathy algorithms down to find the inverse kinematics that make the ...
joshkarges
0
votes
1
answer
9
views
rospy horrible performance with sim_time
It is widely known that python isn't the best language when it comes to performance.
But I've detected that mixing rospy and a simulation environment leads to awful performance.
Here's a quick example,...
Victor Lopez