Function pamoja_waypoint_follower_guide 

#[unsafe(no_mangle)]
pub extern "C" fn pamoja_waypoint_follower_guide(
    follower: PamojaWaypointFollower,
    here: PamojaCoordinate,
    heading_deg: f32,
    target: PamojaCoordinate,
) -> PamojaGuidance

Produces the command from a robot’s position and heading toward a target.

Arguments

• follower - the guide’s speeds and gains.
• here - the robot’s position.
• heading_deg - the robot’s heading in degrees clockwise from north.
• target - the waypoint.

Returns

The guidance. Within the arrival radius its twist is zero and arrived is 1; a heading or position that is not a finite number also gives a zero twist.