osgManipulator::SphereProjector Class Reference

SphereProjector projects points onto the given sphere. More...

Inheritance diagram for osgManipulator::SphereProjector:

Public Member Functions
	SphereProjector ()
	SphereProjector (osg::Sphere *sphere)
void	setSphere (osg::Sphere *sphere)
const osg::Sphere *	getSphere () const
virtual bool	project (const PointerInfo &pi, osg::Vec3d &projectedPoint) const
	Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given sphere. More...
bool	isPointInFront (const PointerInfo &pi, const osg::Matrix &localToWorld) const
	Returns true is the point is in front of the cylinder given the eye direction. More...
void	setFront (bool front)
Public Member Functions inherited from osgManipulator::Projector
	Projector ()
void	setLocalToWorld (const osg::Matrix &localToWorld)
	Sets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. More...
const osg::Matrix &	getLocalToWorld () const
	Gets the matrix for transforming the projector's local coordinate system to the world/object coordinate system. More...
const osg::Matrix &	getWorldToLocal () const
	Gets the matrix for transforming the world/object coordinate system to the command's local coordinate system. More...
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. 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	~SphereProjector ()
Protected Member Functions inherited from osgManipulator::Projector
virtual	~Projector ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
osg::ref_ptr< osg::Sphere >	_sphere
bool	_front
Protected Attributes inherited from osgManipulator::Projector
osg::Matrix	_localToWorld
osg::Matrix	_worldToLocal
bool	_worldToLocalDirty
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Additional Inherited Members
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	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting. More...
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active. 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...

Detailed Description

SphereProjector projects points onto the given sphere.

Constructor & Destructor Documentation

osgManipulator::SphereProjector::SphereProjector

(

)

osgManipulator::SphereProjector::SphereProjector

(

osg::Sphere *

sphere

)

virtual osgManipulator::SphereProjector::~SphereProjector ( )

protectedvirtual

Member Function Documentation

const osg::Sphere* osgManipulator::SphereProjector::getSphere ( ) const

inline

bool osgManipulator::SphereProjector::isPointInFront	(	const PointerInfo &	pi,
		const osg::Matrix &	localToWorld
	)		const

Returns true is the point is in front of the cylinder given the eye direction.

virtual bool osgManipulator::SphereProjector::project ( const PointerInfo &  pi, osg::Vec3d &  projectedPoint  ) const

virtual

Calculates the object coordinates (projectedPoint) of a window coordinate (pointToProject) when projected onto the given sphere.

Returns true on successful projection.

Implements osgManipulator::Projector.

Reimplemented in osgManipulator::SpherePlaneProjector.

void osgManipulator::SphereProjector::setFront ( bool  front )

inline

void osgManipulator::SphereProjector::setSphere ( osg::Sphere *  sphere )

inline

Member Data Documentation

bool osgManipulator::SphereProjector::_front

protected

osg::ref_ptr<osg::Sphere> osgManipulator::SphereProjector::_sphere

protected

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

• osgManipulator/Projector