PointCloudSubscriber QML Type
Subscribes to sensor_msgs::msg::PointCloud messages — Please use sensor_msgs/PointCloud2. More...
| Import Statement: | import QtRos2.SensorMsgs |
| Inherits: | |
| Status: | Deprecated since FOXY |
This type is deprecated since QtRos2.SensorMsgs FOXY. We strongly advise against using it in new code.
Properties
Signals
- messageReceived(pointCloud msg)
Detailed Description
This message holds a collection of 3d points, plus optional additional information about each point.
PointCloudSubscriber receives pointCloud values from a ROS 2 topic. Set the topic and node properties, then connect to the messageReceived() signal.
See also PointCloudPublisher and pointCloud.
Property Documentation
channels : list<channelFloat32>
The channels field of the last received message. Updated whenever a new message arrives. channelsChanged is emitted on every update.
header : header
The header field of the last received message. Updated whenever a new message arrives. headerChanged is emitted on every update.
message : pointCloud
The last message received on topic. Updated whenever a new message arrives.
points : list<vector3d>
The points field of the last received message. Updated whenever a new message arrives. pointsChanged is emitted on every update.
Signal Documentation
messageReceived(pointCloud msg)
Emitted when a new pointCloud arrives on topic. msg contains the received value.
Note: The corresponding handler is onMessageReceived.
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