edu::wpi::hri::gen::policy::DefaultGazePolicy Class Reference

Inheritance diagram for edu::wpi::hri::gen::policy::DefaultGazePolicy:

Public Member Functions
void	call (ActorIDStatus actor)
	DefaultGazePolicy (Logger logger, NodeHandle handle, GazeKnowledge gaze, GazeListener next) throws RosException
void	gazeChanged (String target, boolean face, boolean lock)
void	shutdown ()
Private Attributes
String	faceTarget
Subscriber< ActorIDStatus >	hfacesub
final Logger	logger

Detailed Description

The default gaze policy is to look at the human at all times. This means that the default gaze policy object should be responding to changes where the human is not being looked at.

Author:: Aaron Holroyd (aholroyd (at) wpi (dot) edu)

Definition at line 49 of file DefaultGazePolicy.java.

Constructor & Destructor Documentation

edu::wpi::hri::gen::policy::DefaultGazePolicy::DefaultGazePolicy	(	Logger	logger,
		NodeHandle	handle,
		GazeKnowledge	gaze,
		GazeListener	next
	)			throws RosException `[inline]`

Create a new default gaze policy which maintains that if nothing else is being looked at, look at the human.

Parameters:

	logger	the logger to log to.
	handle	The node handle to listen for face messages from.
	gaze	The gaze knowledge to use when changing the gaze.
	next	The higher GazeListener which can override this action

Exceptions:

RosException

Definition at line 70 of file DefaultGazePolicy.java.

Member Function Documentation

void edu::wpi::hri::gen::policy::DefaultGazePolicy::call ( ActorIDStatus actor ) [inline]

Definition at line 104 of file DefaultGazePolicy.java.

void edu::wpi::hri::gen::policy::DefaultGazePolicy::gazeChanged	(	String	target,
		boolean	face,
		boolean	lock
	)			`[inline, virtual]`

The gazeChanged method is called when any change of status of the gaze occurs. The GazeKnowledge object will call each listener in the order in which they were added.

Parameters: