CrControllerObserver Class Reference

Specialized observer for CrController devices. More...

#include <CrControllerObserver.h>

Inheritance diagram for CrControllerObserver:

List of all members.

Public Member Functions
	CrControllerObserver (CrController *controller=NULL)
	Parameterized constructor requires a CrController.
virtual	~CrControllerObserver ()
	Virtual destructor.
virtual void	handleEvent (SoEvent *)
	Manually called to directly send an event to the tool.
virtual void	handleEventAction (SoHandleEventAction *)
	Provides an inherited function available to HandleEventCB().
virtual void	update (Subject *)
	Triggered notification calls the specialized functions.
Static Public Member Functions
static void	HandleEventCB (void *, SoAction *)
	Callback function assigned to the SoHandleEventAction.
Protected Attributes
CrController *	m_controller
	Controller device observed by this object.

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Detailed Description

Specialized observer for CrController devices.

Author:

Chris Scharver

Date

2004/06/07 16:56:43

Revision

1.8

The general Observer Pattern has performance issues if Observers must pull state information from the Subject. CrController device events should be handled quickly, so this class implements specialized member functions to which the CrController may push SoEvent information.

See also:

CrController, CrTool

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Constructor & Destructor Documentation

CrControllerObserver::CrControllerObserver (  CrController *  controller = NULL  )

Parameterized constructor requires a CrController.

CrControllerObserver::~CrControllerObserver (   )  [virtual]

Virtual destructor.

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Member Function Documentation

void CrControllerObserver::handleEvent (  SoEvent *   )  [virtual]

Manually called to directly send an event to the tool. Reimplemented in CrHapticRotateTool, CrHapticTranslateTool, and CrTool.

void CrControllerObserver::handleEventAction (  SoHandleEventAction *   )  [virtual]

Provides an inherited function available to HandleEventCB(). Reimplemented in CrTool.

void CrControllerObserver::HandleEventCB (  void *  , SoAction *  )  [static]

Callback function assigned to the SoHandleEventAction.

void CrControllerObserver::update (  Subject *   )  [virtual]

Triggered notification calls the specialized functions. Implements Observer.

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Member Data Documentation

CrController* CrControllerObserver::m_controller [protected]

Controller device observed by this object.

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

• E:/vaidya/sculptdemo/CrControllerObserver.h
• E:/vaidya/sculptdemo/CrControllerObserver.cxx

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