osg::ClusterCullingCallback Class Reference

Implements cluster culling to cull back facing drawables. More...

Inheritance diagram for osg::ClusterCullingCallback:

Public Member Functions
	ClusterCullingCallback ()
	ClusterCullingCallback (const ClusterCullingCallback &ccc, const CopyOp &copyop)
	ClusterCullingCallback (const osg::Vec3 &controlPoint, const osg::Vec3 &normal, float deviation)
	ClusterCullingCallback (const osg::Drawable *drawable)
	META_Object (osg, ClusterCullingCallback)
void	computeFrom (const osg::Drawable *drawable)
	Computes the control point, normal, and deviation from the given drawable contents.
void	transform (const osg::Matrixd &matrix)
	Transform the ClusterCullingCallback's positional members to a new coordinate frame.
void	set (const osg::Vec3 &controlPoint, const osg::Vec3 &normal, float deviation, float radius)
void	setControlPoint (const osg::Vec3 &controlPoint)
const osg::Vec3 &	getControlPoint () const
void	setNormal (const osg::Vec3 &normal)
const osg::Vec3 &	getNormal () const
void	setRadius (float radius)
float	getRadius () const
void	setDeviation (float deviation)
float	getDeviation () const
virtual bool	cull (osg::NodeVisitor *, osg::Drawable *, osg::State *) const
	deprecated.
virtual void	operator() (Node *node, NodeVisitor *nv)
	Callback method called by the NodeVisitor when visiting a node.
Public Member Functions inherited from osg::Drawable::CullCallback
	CullCallback ()
	CullCallback (const CullCallback &, const CopyOp &)
	META_Object (osg, CullCallback)
virtual bool	cull (osg::NodeVisitor *nv, osg::Drawable *drawable, osg::RenderInfo *renderInfo) const
	do customized cull code, return true if drawable should be culled.
Public Member Functions inherited from osg::Object
	Object ()
	Construct an object.
	Object (bool threadSafeRefUnref)
	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor, optional CopyOp object can be used to control shallow vs deep copying of dynamic data.
virtual Object *	cloneType () const =0
	Clone the type of an object, with Object* return type.
virtual Object *	clone (const CopyOp &) const =0
	Clone an object, with Object* return type.
virtual bool	isSameKindAs (const Object *) const
virtual const char *	libraryName () const =0
	return the name of the object's library.
virtual const char *	className () const =0
	return the name of the object's class type.
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe.
virtual void	setName (const std::string &name)
	Set the name of object using C++ style string.
void	setName (const char *name)
	Set the name of object using a C style string.
const std::string &	getName () const
	Get the name of object.
void	setDataVariance (DataVariance dv)
	Set the data variance of this object.
DataVariance	getDataVariance () const
	Get the data variance of this object.
virtual void	computeDataVariance ()
	Compute the DataVariance based on an assessment of callback etc.
void	setUserDataContainer (osg::UserDataContainer *udc)
	set the UserDataContainer object.
osg::UserDataContainer *	getUserDataContainer ()
	get the UserDataContainer attached to this object.
const osg::UserDataContainer *	getUserDataContainer () const
	get the const UserDataContainer attached to this object.
osg::UserDataContainer *	getOrCreateUserDataContainer ()
	Convinience method that returns the UserDataContainer, and if one doesn't already exist creates and assigns a DefaultUserDataContainer to the Object and then return this new UserDataContainer.
virtual void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling.
virtual Referenced *	getUserData ()
	Get user data.
virtual const Referenced *	getUserData () const
	Get const user data.
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
	Convinience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value.
template<typename T >
void	setUserValue (const std::string &name, const T &value)
	Convinience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject.
virtual void	resizeGLObjectBuffers (unsigned int)
	Resize any per context GLObject buffers to specified size.
virtual void	releaseGLObjects (osg::State *=0) const
	If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context.
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe.
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref().
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it.
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is referencing it.
int	referenceCount () const
	Return the number of pointers currently referencing this object.
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL.
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet.
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted.
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object.
Public Member Functions inherited from osg::NodeCallback
	NodeCallback ()
	NodeCallback (const NodeCallback &nc, const CopyOp &)
	META_Object (osg, NodeCallback)
void	traverse (Node *node, NodeVisitor *nv)
	Call any nested callbacks and then traverse the scene graph.
void	setNestedCallback (NodeCallback *nc)
NodeCallback *	getNestedCallback ()
const NodeCallback *	getNestedCallback () const
void	addNestedCallback (NodeCallback *nc)
void	removeNestedCallback (NodeCallback *nc)

Protected Member Functions
virtual	~ClusterCullingCallback ()
Protected Member Functions inherited from osg::NodeCallback
virtual	~NodeCallback ()
Protected Member Functions inherited from osg::Object
virtual	~Object ()
	Object destructor.
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
osg::Vec3	_controlPoint
osg::Vec3	_normal
float	_radius
float	_deviation

Additional Inherited Members
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
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.
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting.
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active.
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated.
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler.
Public Attributes inherited from osg::NodeCallback
ref_ptr< NodeCallback >	_nestedCallback

Detailed Description

Implements cluster culling to cull back facing drawables.

Derived from Drawable::CullCallback.

Constructor & Destructor Documentation

osg::ClusterCullingCallback::ClusterCullingCallback

(

)

osg::ClusterCullingCallback::ClusterCullingCallback	(	const ClusterCullingCallback &	ccc,
		const CopyOp &	copyop
	)

osg::ClusterCullingCallback::ClusterCullingCallback	(	const osg::Vec3 &	controlPoint,
		const osg::Vec3 &	normal,
		float	deviation
	)

osg::ClusterCullingCallback::ClusterCullingCallback

(

const osg::Drawable *

drawable

)

virtual osg::ClusterCullingCallback::~ClusterCullingCallback ( )

inlineprotectedvirtual

Member Function Documentation

void osg::ClusterCullingCallback::computeFrom

(

const osg::Drawable *

drawable

)

Computes the control point, normal, and deviation from the given drawable contents.

virtual bool osg::ClusterCullingCallback::cull ( osg::NodeVisitor *  , osg::Drawable *  , osg::State *    ) const

virtual

deprecated.

Reimplemented from osg::Drawable::CullCallback.

const osg::Vec3& osg::ClusterCullingCallback::getControlPoint ( ) const

inline

float osg::ClusterCullingCallback::getDeviation ( ) const

inline

const osg::Vec3& osg::ClusterCullingCallback::getNormal ( ) const

inline

float osg::ClusterCullingCallback::getRadius ( ) const

inline

osg::ClusterCullingCallback::META_Object	(	osg	,
		ClusterCullingCallback
	)

virtual void osg::ClusterCullingCallback::operator() ( Node *  node, NodeVisitor *  nv  )

virtual

Callback method called by the NodeVisitor when visiting a node.

Reimplemented from osg::NodeCallback.

void osg::ClusterCullingCallback::set	(	const osg::Vec3 &	controlPoint,
		const osg::Vec3 &	normal,
		float	deviation,
		float	radius
	)

void osg::ClusterCullingCallback::setControlPoint ( const osg::Vec3 &  controlPoint )

inline

void osg::ClusterCullingCallback::setDeviation ( float  deviation )

inline

void osg::ClusterCullingCallback::setNormal ( const osg::Vec3 &  normal )

inline

void osg::ClusterCullingCallback::setRadius ( float  radius )

inline

void osg::ClusterCullingCallback::transform

(

const osg::Matrixd &

matrix

)

Transform the ClusterCullingCallback's positional members to a new coordinate frame.

Member Data Documentation

osg::Vec3 osg::ClusterCullingCallback::_controlPoint

protected

float osg::ClusterCullingCallback::_deviation

protected

osg::Vec3 osg::ClusterCullingCallback::_normal

protected

float osg::ClusterCullingCallback::_radius

protected

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

• osg/ClusterCullingCallback