AttendedLocObs Class Reference

show the current attended location of ACT-Rs vision module More...

#include <FrameObserver.h>

Inheritance diagram for AttendedLocObs:

Collaboration diagram for AttendedLocObs:

Public Member Functions
	AttendedLocObs ()
	~AttendedLocObs ()
void	FrameNotify (IplImage *img, int frameNr)
void	UpdateAttendedLoc (int x, int y)
	notification about the current location More...
void	UpdateMousePos (int x, int y)
const char *	GetName () const
	the name of the observer More...
Public Member Functions inherited from FrameObs
virtual void	RegionInfoNotify (const std::vector< RegionInfo > &regions)
Public Member Functions inherited from ReferenceCount
	ReferenceCount ()
virtual	~ReferenceCount ()
void	IncRefCount ()
void	DecRefCount ()

Private Member Functions
void	PrintCross (IplImage *img)
	mark the current focus by a cross More...
Private Member Functions inherited from ImageCopy
	ImageCopy (int divi=1)
	~ImageCopy ()
IplImage *	GetCurCopy ()
IplImage *	GetCopy (IplImage *img, int frameNr)

Private Attributes
GCPointer< FrameObs >	win
	the window More...
CvPoint	focus
	the current attended location More...
CvPoint	mouse
	the current mouse location More...
mhthreads::Mutex	mutex
	mutex for this class More...

Detailed Description

show the current attended location of ACT-Rs vision module

Warning

HighGUI is not thread safe.

Instances of this class are manipulated by the video thread and the ACT-R thread. Be careful!

Definition at line 575 of file FrameObserver.h.

Constructor & Destructor Documentation

AttendedLocObs::AttendedLocObs

(

)

Definition at line 620 of file FrameObserver.h.

References GetName(), and win.

AttendedLocObs::~AttendedLocObs

(

)

Definition at line 625 of file FrameObserver.h.

References win.

Member Function Documentation

void AttendedLocObs::FrameNotify ( IplImage *  img, int  frameNr  )

virtual

called by the video thread

Implements FrameObs.

Definition at line 629 of file FrameObserver.h.

References mhthreads::Mutex::Enter(), FrameObs::FrameNotify(), ImageCopy::GetCopy(), mhthreads::Mutex::Leave(), MHDBGMSG, mutex, PrintCross(), and win.

const char* AttendedLocObs::GetName ( ) const

virtual

the name of the observer

This is used to avoid that two instances of the same observer class are added to the observer list.

See Also

FrameLoop

Implements FrameObs.

Definition at line 661 of file FrameObserver.h.

Referenced by AttendedLocObs().

void AttendedLocObs::PrintCross ( IplImage *  img)

private

mark the current focus by a cross

Definition at line 588 of file FrameObserver.h.

References ATTLOC_CROSS_LWIDTH, focus, and mouse.

Referenced by FrameNotify().

void AttendedLocObs::UpdateAttendedLoc	(	int	x,
		int	y
	)

notification about the current location

called by the ACT-R thread (the "client")

Definition at line 645 of file FrameObserver.h.

References mhthreads::Mutex::Enter(), focus, mhthreads::Mutex::Leave(), MHDBGMSG, and mutex.

void AttendedLocObs::UpdateMousePos	(	int	x,
		int	y
	)

Definition at line 653 of file FrameObserver.h.

References mhthreads::Mutex::Enter(), mhthreads::Mutex::Leave(), MHDBGMSG, mouse, and mutex.

Member Data Documentation

CvPoint AttendedLocObs::focus

private

the current attended location

Definition at line 579 of file FrameObserver.h.

Referenced by PrintCross(), and UpdateAttendedLoc().

CvPoint AttendedLocObs::mouse

private

the current mouse location

Definition at line 581 of file FrameObserver.h.

Referenced by PrintCross(), and UpdateMousePos().

mhthreads::Mutex AttendedLocObs::mutex

private

mutex for this class

Definition at line 583 of file FrameObserver.h.

Referenced by FrameNotify(), UpdateAttendedLoc(), and UpdateMousePos().

GCPointer<FrameObs> AttendedLocObs::win

private

the window

Definition at line 577 of file FrameObserver.h.

Referenced by AttendedLocObs(), FrameNotify(), and ~AttendedLocObs().

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The documentation for this class was generated from the following file:

• FrameObserver.h