Is it possible to filter messages from a topic based on 'header' data ?
Hi,
In my world.sdf, I included a model "cis_iris" that use
<include> <uri>model://iris_with_standoffs</uri> </include> <plugin filename="libignition-gazebo-pose-publisher-system.so" name="ignition::gazebo::systems::PosePublisher"> ...
The message in gazebo topic contain position for the "cis_iris" model but also for "cis iris::iris_with_standoffs" : gz topic --topic /model/cis_iris/pose --echo
header {
stamp { sec: 41 }
data {
key: "frame_id"
value: "cis iris" }
data {
key: "child_frame_id"
value: "cis iris::iris_with_standoffs" }
}
name: "cis iris::iris_with_standoffs"
...
header {
stamp { sec: 41 }
data {
key: "frame_id"
value: "warehouse_lanes" }
data {
key: "child_frame_id"
value: "cis iris" }
}
name: "cis iris"
...
Is there any way to prevent the emission of message for the element "cis iris::iris_with_standoffs" ? If not, as this topic is then send to ROS2, maybe there is a way to filter the message there ?