GridCellsPublisher QML Type

Publishes nav_msgs::msg::GridCells messages — An array of cells in a 2D grid. More...

• List of all members, including inherited members

Properties

• cellHeight : real
• cellWidth : real
• cells : list<point>
• header : header

Methods

• void publish(gridCells msg)

Detailed Description

GridCellsPublisher publishes gridCells values to a ROS 2 topic. Set the topic and node properties, then call publish() to send messages.

See also GridCellsSubscriber and gridCells.

Property Documentation

cellHeight : real

The cellHeight field value included in the next publish. Setting this property emits cellHeightChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

cellWidth : real

The cellWidth field value included in the next publish. Setting this property emits cellWidthChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

cells : list<point>

The cells field value included in the next publish. Setting this property emits cellsChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

header : header

The header field value included in the next publish. Setting this property emits headerChanged and, when autoPublish is true, requests a publish at the end of the current event-loop iteration.

Method Documentation

void publish(gridCells msg)

Publishes gridCells msg to the ROS 2 topic set by the topic property. Does nothing if the publisher is not connected.