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Questions tagged [tf-static]

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waitForTransform kills node after changing static tf

I am new to programming and robotics and need help solving a problem i just can't solve. I am working on an art project with three ROS robots built by Wheeltec. (https://community.robotshop.com/robots/...
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slam_gmapping Message Filter dropping message with dynamic trasform

I'm using a fork of slam_gmapping package for ROS2: https://github.com/Project-MANAS/slam_gmapping As we all know, it requires the odometry tf transformation. Specifically, it requires the following ...
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tf_static frames not available in lookup_transform

Running ROS2 Foxy + Ubuntu 20.04 I am using TF2 with Python, rclpy I created a few /tf_static transforms in my launch file, and I have dynamic frames in /tf. The corresponding kinemaitc chain looks ...
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bag file and tf transformation

HI, I recorded a bag file of my robot and this bag file contains all the topics. From this data I need to transform messages from laser-scanner to odom frame using the time stamp when the bag created. ...
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Can one node publish only a single static transform?

My code is like this where I am publishing 3 static transforms from three static publishers- ...
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lookupTransform is throwing error

I have a static transformation, which I am trying to fetch using lookupTransform. However, it is not working and throwing following error- "base" passed ...
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Unable to move the arm through Moveit...Error:Maybe failed to update robot state, time diff: 0,822s

Hi, I am trying to control gazebo simulated arm mounted on mobile base through moveit. When I try to execute the trajectories after setting starting and goal positions, I am getting "Maybe failed ...
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56 views

Bug? Rosbag filter and /tf_static

Hi all I am using a .bag file with RTAB-map ROS. It uses some static transforms between different camera frames to do the mapping. Edit: An example bag file that shows the buggy behavior can be ...
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Playback of rosbag with tf2-static transforms

Hello ROS users, I've got a robot setup where (most) of the static transforms are defined by an URDF (which results in tf2-static tfs). During a testrun we recoded plenty of bag-files which where ...
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191 views

What is tf_static?

Hi I am currently writing my masters thesis. I used a lot of different algorithms like Hector mapping, Gmapping and AMCL. I am trying to explain those by using the RQT-graphs. In each of those graphs ...
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16 views

Using tf_static for almost static transforms

Hi, I have a node that will define some TF frames at some points in time along the robot trajectory. They will be defined by transformations with /map as the ...
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how to set-up /tf_static?

I’m setting up the move_base on our robot to allow autonomous navigation. In order to publish the static transform between base_laser and base_link and reduce the load on the “communication” link, I ...
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Record tf_static with rosbag

Hi all, I'm trying to record all my topics into a bag, running rosbag record -a. However, rosbag doesn't record the /tf_static ...
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tf_static and nodelet_manager unconnected for my Kinects

I recently learned about the roswtf tool and have been trying to use it to determine where some things are going wrong. When I use ...
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