TransformSubscriber QML Type

Subscribes to geometry_msgs::msg::Transform messages — This represents the transform between two coordinate frames in free space. More...

• List of all members, including inherited members

Properties

• message : transform
• rotation : quaternion
• translation : vector3

Signals

• messageReceived(transform msg)

Detailed Description

TransformSubscriber receives transform values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.

See also TransformPublisher and transform.

Property Documentation

message : transform

The last message received on topic. Updated whenever a new message arrives.

rotation : quaternion

The rotation field of the last received message. Updated whenever a new message arrives. rotationChanged is emitted on every update.

translation : vector3

The translation field of the last received message. Updated whenever a new message arrives. translationChanged is emitted on every update.

Signal Documentation

messageReceived(transform msg)

Emitted when a new transform arrives on topic. msg contains the received value.