7.2 Commands for Panning and Tilting
pan2 and tilt2 are angles, expressed in radians.
void ptMoveTo (float pan2, float tilt2);
Move to point the pan-tilt head to an absolute position.
void ptMoveBy (float pan2, float tilt2);
Move to point the pan-tilt head towards a point relative to where the pan-tilt head is currently pointing.
void ptTrackPoint (float x, float y, float z );
Tracks a specific point in world coordinates. As the robot moves, the pan/tilt head stays pointed at the specified point.
void ptStopTracking (void); -- Turns off point tracking.
