mapMetaData QML Value Type

This hold basic information about the characteristics of the OccupancyGrid. More...

Properties

• height : uint32_t
• mapLoadTime : time
• origin : pose
• resolution : real
• width : uint32_t

Detailed Description

mapMetaData is a structured value type usable in QML. It maps directly to the nav_msgs::msg::MapMetaData ROS 2 message type.

Construct a mapMetaData in QML by assigning a JavaScript object whose keys are its component properties, or by setting those properties individually.

See also MapMetaDataPublisher and MapMetaDataSubscriber.

Property Documentation

height : uint32_t

Map height [cells]

mapLoadTime : time

The time at which the map was loaded

origin : pose

The origin of the map [m, m, rad]. This is the real-world pose of the

bottom left corner of cell (0,0) in the map.

resolution : real

The map resolution [m/cell]

width : uint32_t

Map width [cells]