osg::BufferData Class Reference

Inheritance diagram for osg::BufferData:

List of all members.

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.
virtual bool	isSameKindAs (const Object *obj) const
virtual const char *	libraryName () const
	return the name of the object's library.
virtual const char *	className () const
	return the name of the object's class type.
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.
void	setModifiedCount (unsigned int value)
	Set the modified count value.
unsigned int	getModifiedCount () const
	Get modified count value.
virtual void	resizeGLObjectBuffers (unsigned int maxSize)
	Resize any per context GLObject buffers to specified size.
void	releaseGLObjects (State *state=0) const
	If State is non-zero, this function releases OpenGL objects for the specified graphics context.
unsigned int	getNumClients () const
void	addClient (osg::Object *)
void	removeClient (osg::Object *)
Protected Member Functions
virtual	~BufferData ()
Protected Attributes
unsigned int	_modifiedCount
unsigned int	_bufferIndex
osg::ref_ptr< BufferObject >	_bufferObject
osg::ref_ptr< ModifiedCallback >	_modifiedCallback
unsigned int	_numClients

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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

(

)

[protected, virtual]

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Member Function Documentation

void osg::BufferData::addClient

(

osg::Object *

)

[inline]

virtual osg::Array* osg::BufferData::asArray

(

)

[inline, virtual]

Reimplemented in osg::Array.

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

(

)

const [inline, virtual]

Reimplemented in osg::Array.

virtual osg::Image* osg::BufferData::asImage

(

)

[inline, virtual]

Reimplemented in osg::Image.

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

(

)

const [inline, virtual]

Reimplemented in osg::Image.

virtual osg::PrimitiveSet* osg::BufferData::asPrimitiveSet

(

)

[inline, virtual]

Reimplemented in osg::PrimitiveSet.

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

(

)

const [inline, virtual]

Reimplemented in osg::PrimitiveSet.

virtual const char* osg::BufferData::className

(

)

const [inline, virtual]

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.

References osg::BufferData::ModifiedCallback::modified().

Referenced by osg::BufferTemplate< T >::setData(), and osg::BufferTemplate< std::vector< T > >::setData().

unsigned int osg::BufferData::getBufferIndex

(

)

const [inline]

Referenced by osg::State::setColorPointer(), osg::State::setFogCoordPointer(), osg::State::setNormalPointer(), osg::State::setSecondaryColorPointer(), osg::State::setTexCoordPointer(), osg::State::setVertexAttribIPointer(), osg::State::setVertexAttribLPointer(), osg::State::setVertexAttribPointer(), and osg::State::setVertexPointer().

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]

Referenced by osg::State::setColorPointer(), osg::State::setFogCoordPointer(), osg::State::setNormalPointer(), osg::State::setSecondaryColorPointer(), osg::State::setTexCoordPointer(), osg::State::setVertexAttribIPointer(), osg::State::setVertexAttribLPointer(), osg::State::setVertexAttribPointer(), and osg::State::setVertexPointer().

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 [inline, virtual]

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.

References NULL.

virtual const char* osg::BufferData::libraryName

(

)

const [inline, virtual]

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

)

Referenced by osg::DrawElements::setElementBufferObject().

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]

Referenced by osg::DrawElements::getElementBufferObject().

osg::ref_ptr<ModifiedCallback> osg::BufferData::_modifiedCallback [protected]

unsigned int osg::BufferData::_modifiedCount [protected]

unsigned int osg::BufferData::_numClients [protected]

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

• osg/BufferObject