ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
The get_entity_state
service is provided by the libgazebo_ros_state.so
plugin. Did you load that?
Here's an example on how to load it from your SDF world.
There isn't a way to load that plugin from a launch file yet, see this issue.
Here's more information on entity states on Gazebo + ROS 2.