Skip to content

Robot

Message Types

Pose

Field Type Description
x_meters float x, y coordinate inside the Map.
y_meters float
heading_radians float The heading of the robot in radians.
Ranges from -PI to PI, with 0.0 pointing along the x-axis.

PoseWithCovariance

Field Type Description
pose Pose
covariance double
repeated
A 36-element array, which is a flattened 6×6
covariance matrix in row-major order. Each element represents
the covariance between state variables (X, Y, Z, X-axis rotation,
Y-axis rotation, Z-axis rotation).