osgManipulator::Scale2DCommand Class Reference

Command for 2D scaling. More...

Inheritance diagram for osgManipulator::Scale2DCommand:

Public Member Functions
	Scale2DCommand ()
virtual void	accept (const Constraint &constraint)
virtual void	accept (DraggerCallback &callback)
virtual MotionCommand *	createCommandInverse ()
	create a MotionCommand that is the inverse of this command, and if applied will undo this commands changes. More...
void	setScale (const osg::Vec2d &s)
const osg::Vec2d &	getScale () const
void	setScaleCenter (const osg::Vec2d &center)
const osg::Vec2d &	getScaleCenter () const
void	setReferencePoint (const osg::Vec2d &rp)
	ReferencePoint is used only for snapping. More...
const osg::Vec2d &	getReferencePoint () const
void	setMinScale (const osg::Vec2d &min)
const osg::Vec2d &	getMinScale () const
virtual osg::Matrix	getMotionMatrix () const
	Gets the matrix for transforming the object being dragged. More...
Public Member Functions inherited from osgManipulator::MotionCommand
	MotionCommand ()
void	setLocalToWorldAndWorldToLocal (const osg::Matrix &localToWorld, const osg::Matrix &worldToLocal)
	Sets the matrix for transforming the command's local coordinate system to the world/object coordinate system. More...
const osg::Matrix &	getLocalToWorld () const
	Gets the matrix for transforming the command's local coordinate system to the world/object coordinate system. More...
const osg::Matrix &	getWorldToLocal () const
	Gets the matrix for transforming the command's world/object coordinate system to the command's local coordinate system. More...
void	setStage (const Stage s)
Stage	getStage () const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead. More...
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool)
	Deprecated, Referenced is always theadsafe so there method now has no effect and does not need to be called. More...
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	referenceCount () const
	Return the number of pointers currently referencing this object. More...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object. More...

Protected Member Functions
virtual	~Scale2DCommand ()
Protected Member Functions inherited from osgManipulator::MotionCommand
virtual	~MotionCommand ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Additional Inherited Members
Public Types inherited from osgManipulator::MotionCommand
enum	Stage { NONE, START, MOVE, FINISH }
	Motion command are based on click-drag-release actions. More...
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Detailed Description

Command for 2D scaling.

Constructor & Destructor Documentation

Scale2DCommand()

osgManipulator::Scale2DCommand::Scale2DCommand

(

)

~Scale2DCommand()

virtual osgManipulator::Scale2DCommand::~Scale2DCommand ( )

protectedvirtual

Member Function Documentation

accept() [1/2]

virtual void osgManipulator::Scale2DCommand::accept ( const Constraint &  constraint )

inlinevirtual

Reimplemented from osgManipulator::MotionCommand.

References osgManipulator::Constraint::constrain().

accept() [2/2]

virtual void osgManipulator::Scale2DCommand::accept ( DraggerCallback &  callback )

inlinevirtual

Reimplemented from osgManipulator::MotionCommand.

References osgManipulator::DraggerCallback::receive().

createCommandInverse()

virtual MotionCommand* osgManipulator::Scale2DCommand::createCommandInverse ( )

virtual

create a MotionCommand that is the inverse of this command, and if applied will undo this commands changes.

Implements osgManipulator::MotionCommand.

getMinScale()

const osg::Vec2d& osgManipulator::Scale2DCommand::getMinScale ( ) const

inline

getMotionMatrix()

virtual osg::Matrix osgManipulator::Scale2DCommand::getMotionMatrix ( ) const

inlinevirtual

Gets the matrix for transforming the object being dragged.

This matrix is in the command's coordinate systems.

Implements osgManipulator::MotionCommand.

References osg::Matrixd::scale(), and osg::Matrixd::translate().

getReferencePoint()

const osg::Vec2d& osgManipulator::Scale2DCommand::getReferencePoint ( ) const

inline

getScale()

const osg::Vec2d& osgManipulator::Scale2DCommand::getScale ( ) const

inline

getScaleCenter()

const osg::Vec2d& osgManipulator::Scale2DCommand::getScaleCenter ( ) const

inline

setMinScale()

void osgManipulator::Scale2DCommand::setMinScale ( const osg::Vec2d &  min )

inline

setReferencePoint()

void osgManipulator::Scale2DCommand::setReferencePoint ( const osg::Vec2d &  rp )

inline

ReferencePoint is used only for snapping.

setScale()

void osgManipulator::Scale2DCommand::setScale ( const osg::Vec2d &  s )

inline

setScaleCenter()

void osgManipulator::Scale2DCommand::setScaleCenter ( const osg::Vec2d &  center )

inline

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

• osgManipulator/Command