TrajectorySubscriber QML Type
Subscribes to nav_msgs::msg::Trajectory messages — An array of trajectory points that represents a trajectory for a robot to follow. More...
| Import Statement: | import QtRos2.NavMsgs |
| Inherits: | |
| Status: | Experimental Extension |
Properties
Signals
- messageReceived(trajectory msg)
Detailed Description
TrajectorySubscriber receives trajectory values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also TrajectoryPublisher and trajectory.
Property Documentation
header : header
The header field of the last received message. Updated whenever a new message arrives. headerChanged is emitted on every update.
message : trajectory
The last message received on topic. Updated whenever a new message arrives.
points : list<trajectoryPoint>
The points field of the last received message. Updated whenever a new message arrives. pointsChanged is emitted on every update.
Signal Documentation
messageReceived(trajectory msg)
Emitted when a new trajectory arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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