osg::BufferData Class Reference

Inheritance diagram for osg::BufferData:

Classes
struct	ModifiedCallback

Public Member Functions
	BufferData ()
	BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy. More...
virtual bool	isSameKindAs (const Object *obj) const
virtual const char *	libraryName () const
	return the name of the object's library. More...
virtual const char *	className () const
	return the name of the object's class type. More...
virtual const GLvoid *	getDataPointer () const =0
virtual unsigned int	getTotalDataSize () const =0
virtual osg::Array *	asArray ()
virtual const osg::Array *	asArray () const
virtual osg::PrimitiveSet *	asPrimitiveSet ()
virtual const osg::PrimitiveSet *	asPrimitiveSet () const
virtual osg::Image *	asImage ()
virtual const osg::Image *	asImage () const
void	setBufferObject (BufferObject *bufferObject)
BufferObject *	getBufferObject ()
const BufferObject *	getBufferObject () const
void	setBufferIndex (unsigned int index)
unsigned int	getBufferIndex () const
GLBufferObject *	getGLBufferObject (unsigned int contextID) const
GLBufferObject *	getOrCreateGLBufferObject (unsigned int contextID) const
void	setModifiedCallback (ModifiedCallback *md)
ModifiedCallback *	getModifiedCallback ()
const ModifiedCallback *	getModifiedCallback () const
void	dirty ()
	Dirty the primitive, which increments the modified count, to force buffer objects to update. More...
void	setModifiedCount (unsigned int value)
	Set the modified count value. More...
unsigned int	getModifiedCount () const
	Get modified count value. More...
virtual void	resizeGLObjectBuffers (unsigned int maxSize)
	Resize any per context GLObject buffers to specified size. More...
void	releaseGLObjects (State *state=0) const
	If State is non-zero, this function releases OpenGL objects for the specified graphics context. More...
unsigned int	getNumClients () const
void	addClient (osg::Object *)
void	removeClient (osg::Object *)
Public Member Functions inherited from osg::Object
	Object ()
	Construct an object. More...
	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. More...
virtual Object *	cloneType () const =0
	Clone the type of an object, with Object* return type. More...
virtual Object *	clone (const CopyOp &) const =0
	Clone an object, with Object* return type. More...
std::string	getCompoundClassName () const
	return the compound class name that combines the library name and class name. More...
virtual Node *	asNode ()
	Convert 'this' into a Node pointer if Object is a Node, otherwise return 0. More...
virtual const Node *	asNode () const
	convert 'const this' into a const Node pointer if Object is a Node, otherwise return 0. More...
virtual NodeVisitor *	asNodeVisitor ()
	Convert 'this' into a NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual const NodeVisitor *	asNodeVisitor () const
	convert 'const this' into a const NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0. More...
virtual StateAttribute *	asStateAttribute ()
	Convert 'this' into a StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual const StateAttribute *	asStateAttribute () const
	convert 'const this' into a const StateAttribute pointer if Object is a StateAttribute, otherwise return 0. More...
virtual Uniform *	asUniform ()
	Convert 'this' into a Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual const Uniform *	asUniform () const
	convert 'const this' into a const Uniform pointer if Object is a Uniform, otherwise return 0. More...
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
virtual void	setName (const std::string &name)
	Set the name of object using C++ style string. More...
void	setName (const char *name)
	Set the name of object using a C style string. More...
const std::string &	getName () const
	Get the name of object. More...
void	setDataVariance (DataVariance dv)
	Set the data variance of this object. More...
DataVariance	getDataVariance () const
	Get the data variance of this object. More...
virtual void	computeDataVariance ()
	Compute the DataVariance based on an assessment of callback etc. More...
void	setUserDataContainer (osg::UserDataContainer *udc)
	set the UserDataContainer object. More...
template<class T >
void	setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer *	getUserDataContainer ()
	get the UserDataContainer attached to this object. More...
const osg::UserDataContainer *	getUserDataContainer () const
	get the const UserDataContainer attached to this object. More...
osg::UserDataContainer *	getOrCreateUserDataContainer ()
	Convenience 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. More...
virtual void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling. More...
template<class T >
void	setUserData (const ref_ptr< T > &ud)
virtual Referenced *	getUserData ()
	Get user data. More...
virtual const Referenced *	getUserData () const
	Get const user data. More...
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
	Convenience method that casts the named UserObject to osg::TemplateValueObject<T> and gets the value. More...
template<typename T >
void	setUserValue (const std::string &name, const T &value)
	Convenience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject. More...
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const
	provide implementation of osg::Object::getUserValue(..) template More...
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. 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	~BufferData ()
Protected Member Functions inherited from osg::Object
virtual	~Object ()
	Object destructor. More...
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
unsigned int	_modifiedCount
unsigned int	_bufferIndex
osg::ref_ptr< BufferObject >	_bufferObject
osg::ref_ptr< ModifiedCallback >	_modifiedCallback
unsigned int	_numClients
Protected Attributes inherited from osg::Object
std::string	_name
DataVariance	_dataVariance
osg::UserDataContainer *	_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

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. 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...

Constructor & Destructor Documentation

osg::BufferData::BufferData ( )

inline

osg::BufferData::BufferData ( const BufferData &  bd, const CopyOp &  copyop = CopyOp::SHALLOW_COPY  )

inline

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::BufferData::~BufferData ( )

protectedvirtual

Member Function Documentation

void osg::BufferData::addClient ( osg::Object *  )

inline

virtual osg::Array* osg::BufferData::asArray ( )

inlinevirtual

Reimplemented in osg::Array.

virtual const osg::Array* osg::BufferData::asArray ( ) const

inlinevirtual

Reimplemented in osg::Array.

virtual osg::Image* osg::BufferData::asImage ( )

inlinevirtual

Reimplemented in osg::Image.

virtual const osg::Image* osg::BufferData::asImage ( ) const

inlinevirtual

Reimplemented in osg::Image.

virtual osg::PrimitiveSet* osg::BufferData::asPrimitiveSet ( )

inlinevirtual

Reimplemented in osg::PrimitiveSet.

virtual const osg::PrimitiveSet* osg::BufferData::asPrimitiveSet ( ) const

inlinevirtual

Reimplemented in osg::PrimitiveSet.

virtual const char* osg::BufferData::className ( ) const

inlinevirtual

return the name of the object's class type.

Must be defined by derived classes.

Implements osg::Object.

Reimplemented in osg::DrawElementsUInt, osg::DrawElementsUShort, osg::DrawElementsUByte, osg::DrawArrayLengths, osg::DrawArrays, osg::PrimitiveSet, osg::Image, osg::Array, osg::BufferTemplate< std::vector< T > >, osg::BufferTemplate< T >, osg::ImageSequence, and osg::ImageStream.

void osg::BufferData::dirty ( )

inline

Dirty the primitive, which increments the modified count, to force buffer objects to update.

If a ModifiedCallback is attached to this BufferData then the callback is called prior to the bufferObject's dirty is called.

unsigned int osg::BufferData::getBufferIndex ( ) const

inline

BufferObject* osg::BufferData::getBufferObject ( )

inline

const BufferObject* osg::BufferData::getBufferObject ( ) const

inline

virtual const GLvoid* osg::BufferData::getDataPointer ( ) const

pure virtual

Implemented in osg::DrawElementsUInt, osg::DrawElementsUShort, osg::DrawElementsUByte, osg::TemplateIndexArray< T, ARRAYTYPE, DataSize, DataType >, osg::TemplateArray< T, ARRAYTYPE, DataSize, DataType >, osg::PrimitiveSet, osg::Array, osg::Image, osg::BufferTemplate< std::vector< T > >, and osg::BufferTemplate< T >.

GLBufferObject* osg::BufferData::getGLBufferObject ( unsigned int  contextID ) const

inline

ModifiedCallback* osg::BufferData::getModifiedCallback ( )

inline

const ModifiedCallback* osg::BufferData::getModifiedCallback ( ) const

inline

unsigned int osg::BufferData::getModifiedCount ( ) const

inline

Get modified count value.

unsigned int osg::BufferData::getNumClients ( ) const

inline

GLBufferObject* osg::BufferData::getOrCreateGLBufferObject ( unsigned int  contextID ) const

inline

virtual unsigned int osg::BufferData::getTotalDataSize ( ) const

pure virtual

Implemented in osg::DrawElementsUInt, osg::DrawElementsUShort, osg::DrawElementsUByte, osg::TemplateIndexArray< T, ARRAYTYPE, DataSize, DataType >, osg::TemplateArray< T, ARRAYTYPE, DataSize, DataType >, osg::PrimitiveSet, osg::Array, osg::Image, osg::BufferTemplate< std::vector< T > >, and osg::BufferTemplate< T >.

virtual bool osg::BufferData::isSameKindAs ( const Object *  obj ) const

inlinevirtual

Reimplemented from osg::Object.

Reimplemented in osg::DrawElementsUInt, osg::DrawElementsUShort, osg::DrawElementsUByte, osg::DrawArrayLengths, osg::IndexArray, osg::DrawArrays, osg::PrimitiveSet, osg::Image, osg::Array, osg::BufferTemplate< std::vector< T > >, osg::BufferTemplate< T >, osg::ImageSequence, and osg::ImageStream.

virtual const char* osg::BufferData::libraryName ( ) const

inlinevirtual

return the name of the object's library.

Must be defined by derived classes. The OpenSceneGraph convention is that the namespace of a library is the same as the library name.

Implements osg::Object.

Reimplemented in osg::DrawElementsUInt, osg::DrawElementsUShort, osg::DrawElementsUByte, osg::DrawArrayLengths, osg::DrawArrays, osg::PrimitiveSet, osg::Image, osg::Array, osg::BufferTemplate< std::vector< T > >, osg::BufferTemplate< T >, osg::ImageSequence, and osg::ImageStream.

void osg::BufferData::releaseGLObjects ( State *  state = 0 ) const

virtual

If State is non-zero, this function releases OpenGL objects for the specified graphics context.

Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osg::Object.

void osg::BufferData::removeClient ( osg::Object *  )

inline

virtual void osg::BufferData::resizeGLObjectBuffers ( unsigned int  maxSize )

virtual

Resize any per context GLObject buffers to specified size.

Reimplemented from osg::Object.

void osg::BufferData::setBufferIndex ( unsigned int  index )

inline

void osg::BufferData::setBufferObject

(

BufferObject *

bufferObject

)

void osg::BufferData::setModifiedCallback ( ModifiedCallback *  md )

inline

void osg::BufferData::setModifiedCount ( unsigned int  value )

inline

Set the modified count value.

Member Data Documentation

unsigned int osg::BufferData::_bufferIndex

protected

osg::ref_ptr<BufferObject> osg::BufferData::_bufferObject

protected

osg::ref_ptr<ModifiedCallback> osg::BufferData::_modifiedCallback

protected

unsigned int osg::BufferData::_modifiedCount

protected

unsigned int osg::BufferData::_numClients

protected

---

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

• osg/BufferObject