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Questions tagged [remapping]

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How to remap tf publication of AMCL

I'm trying to perform Localization in outdoor and indoor situations, and I would like to remap the /tf publisher from AMCL node so I can redirect it to a mux where I could select which algorithm ...
ÁngeLoGa's user avatar
  • 172
1 vote
2 answers
767 views

Topic Remapping at Runtime

Is it possible to remap the name of a topic at runtime? To formulate the question more clearly, I need to remap the subscription of a node. I know that it can be done from ...
Biagio Trimarchi's user avatar
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0 answers
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ROS VS Code Debugger unrecognized remap tag in <include> tag

I am using ROS extension for VS Code and I have organized my launch files based on Roslaunch tips for large projects. I have 2 main launch files, one that I launch from the linux terminal, and one via ...
hunterlineage's user avatar
0 votes
1 answer
95 views

ros2 remapping wildcard

Hello, I try to remap a set of topic using the '**' wildcard as explain in http://design.ros2.org/articles/static_remapping.html#replacement-part-of-a-rule I got the error : ...
SebL's user avatar
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1 answer
425 views

A definitive guide to launching multi-robot operations in ROS2

Disclaimer that I know this question strays from the typical ROS Answers format a fair bit. But I still think this is a better medium to have this discussion than, say, ROS Discourse. I've looked ...
shonigmann's user avatar
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1 answer
91 views

ROS2 Resolve topic names rclcpp

In ros1 cpp I was able to resolve a string containing the topic name to the actual topic name that accounts for remappings using the following block: ...
user avatar
0 votes
1 answer
37 views

Remap inside a launch file vs remapping during rosbag play

Hi All, Goal (more of getting to know tutorial): Trying to run this particular code http://wiki.ros.org/image_pipeline/Tutorials/Simple%20image%20processor on an image from a rosbag. Instead of ...
user avatar
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1 answer
19 views

Is dynamic topic remapping implemented in ROS2 Dashing?

Based on the documentation I have seen at the links below https://design.ros2.org/articles/static_remapping.html (bottom of page) https://www.osrfoundation.org/wordpress2/wp-content/uploads/2015/04/...
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1 answer
2 views

Scaling data in a topic?

Let's say I have a node (that I didn't write) publishing an Int32 value data between 0 and 1. Is it possible to scale data so it'...
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0 votes
1 answer
81 views

ROS1 to ROS2 Dynamic Bridge Error: Failed Bridge Creation for '/rosout' Topic

" failed to create 2to1 bridge for topic '/rosout' with ros2type 'rcl_interfaces/Log' and Ros1 type 'rosgraph_msgs/Log' " this is the error i obtained while running the $ros1_bridge ...
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0 votes
1 answer
58 views

How to remap from geometry_msgs/PoseStamped to move_base_msgs/MoveBaseActionGoal in ROS node

I am writing a node where I subscribe to the topic /move_base_simple/goal which is of message tip geometry_msgs/PoseStamped and I am wanting to publish this information to the topic /move_base/move/...
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1 answer
24 views

2D Nav Goal not working in Rviz

I am using a Toyota HSR robot running ubuntu 16.04 and ROS kinetic. I am having issues getting the move_base node to work by sending nav goals in Rviz. When I do ...
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2 answers
9 views

topic remapping in synchronised message_filters

I am trying to synchronise a compressed depth image and its camera info: ...
Christian Rauch's user avatar
0 votes
1 answer
14 views

Topic remapping using <remap> not working

ROS Kinetic - Ubuntu 16.04 Goal An app I can't control outputs data on the /point_cloud topic. A Laser_scan_matcher node can accept pointcloud data on the ...
user avatar
0 votes
1 answer
3 views

Use param for remapping in launch file

Hello, I have several nodes with common parameters so I tought it would be nice for debugging to have all of them just in one file and not in all of them. This is working fine but the problem is that ...
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0 votes
1 answer
34 views

Remapping the gazebo node

Hello, I am using the following launch file to spawn my robot in gazebo: ...
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0 votes
1 answer
6 views

Remapping all topics of a machine to a namespace

Hi guys, I have to machines, one of them configured as the ROS_MASTER. Both of them are essentially running the same code, but I want both machines to publish messages to different topics, hence I ...
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1 answer
3 views

Private Parameters in a sub namespace

Hello, I have a ROS node that essentially does this: ...
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0 votes
1 answer
3 views

How can I remap enitre roslaunch file?

Hello, I have 2 real turtlebots (for now.. I'll have more in the near future) and I want them to run on one ros-master, since they have identical topics if I launch in one turtlebot the other get it ...
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1 answer
64 views

How to use tf_remap?

Hello, I have a rosbag in which a /tf topic is recorded. I need to remap all tf frames in that bag which refer to the frame named '/world' to refer to a new frame named '/vision'. I tried the ...
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0 votes
1 answer
5 views

Remapping arguments of topics

Hi all: I have a question about remapping topics in launch files. I have a controller which is subscribed to the topics: /pelican/pose and ...
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0 votes
1 answer
2 views

Why are topics remapped when used with controllers?

Hi all, When using the UR5 package from ROS industrial, there is a python script called test_move.py which is used to generate a joint trajectory fed to the controllers. When this script is used ...
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0 votes
1 answer
74 views

How to change/remap ros node name in launch file?

Hi, I would like to rename a node from a launch file which includes other launch file. Is it possible?? If yes then how is it done. Here is a launch file I am using. The included launch file names the ...
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0 votes
1 answer
14 views

Remapping a topic inside a controller?

I have a ros-controls controller publishing a topic, and I'd like to remap that topic with a roslaunch <remap> tag. I tried applying the remap to both the ...
user avatar
0 votes
1 answer
13 views

remapping in rqt_plugins

Is that possible? If I launch an rqt node with tag that does not appear to work... Is it supposed to? Update with respect to @Dirk Thomas Comment: Basically, I wanted an image_viewer with a fixed ...
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0 votes
1 answer
1 view

roscpp parameters with roslaunch remapping

How can I access roscpp parameters if the node name has been remapped with roslaunch? launch file, ...
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0 votes
1 answer
1 view

argument remapping: how to find the argument name

Following the UnderstandingServicesParams Tutorial I create another turtle using $ rosservice type spawn| rossrv show I can control the turtle2 by publish a topic ...
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0 votes
1 answer
2 views

avoidin circular topic remapping

Hello. I've got a problem with topic remapping. I have a node that publishes informations relative to a robot, and listens to the topics of the informations relative to other 3 robot of the same type. ...
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0 votes
1 answer
59 views

How to remap a topic to sub namespaces

Let's say I have a node, io_node, that provides a service, service, and publishes on a topic, ...
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0 votes
2 answers
10 views

Does roslaunch support topic remapping from command line?

Hi all, The roslaunch page says that we can remap topic by simply adding this line to launch file. <remap from="chatter" to="hello"/> I ...
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0 votes
1 answer
9 views

Remapping topics in gazebo, not working?

I am trying to remap a camera stream from /camera to /camera1_ns in gazebo. ...
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0 votes
1 answer
18 views

remapping with robot_state_publisher

I am using the arm_navigation stack and can't seem to remap a published sensor_msgs/JointState topic through the robot_state_publisher generic launch file. The remapping and tf file is: ...
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0 votes
1 answer
2 views

Did rospy remapping arguments change in Fuerte?

I'm having a weird error with remapping arguments on Fuerte. In my rospy node, I have a line like baud_rate = rospy.param('~baud',4800) so when I'd like to change ...
user avatar
0 votes
1 answer
5 views

How can two identical nodelets in one process remap topics and services?

I want to run a stereo pair of 1394 cameras as nodelets. It would be good to run both in the same address space with stereo_image_proc. But, I can't figure out how to remap the topic and service names ...
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