osg::DrawArrays Class Reference

Inheritance diagram for osg::DrawArrays:

Public Member Functions
	DrawArrays (GLenum mode=0)
	DrawArrays (GLenum mode, GLint first, GLsizei count, int numInstances=0)
	DrawArrays (const DrawArrays &da, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual Object *	cloneType () const
	Clone the type of an object, with Object* return type.
virtual Object *	clone (const CopyOp &copyop) const
	Clone an object, with Object* return type.
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.
void	set (GLenum mode, GLint first, GLsizei count)
void	setFirst (GLint first)
GLint	getFirst () const
void	setCount (GLsizei count)
GLsizei	getCount () const
virtual void	draw (State &state, bool useVertexBufferObjects) const
virtual void	accept (PrimitiveFunctor &functor) const
virtual void	accept (PrimitiveIndexFunctor &functor) const
virtual unsigned int	getNumIndices () const
virtual unsigned int	index (unsigned int pos) const
virtual void	offsetIndices (int offset)
Public Member Functions inherited from osg::PrimitiveSet
	PrimitiveSet (Type primType=PrimitiveType, GLenum mode=0, int numInstances=0)
	PrimitiveSet (const PrimitiveSet &prim, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Type	getType () const
virtual const GLvoid *	getDataPointer () const
virtual unsigned int	getTotalDataSize () const
virtual bool	supportsBufferObject () const
virtual DrawElements *	getDrawElements ()
virtual const DrawElements *	getDrawElements () const
void	setNumInstances (int n)
int	getNumInstances () const
void	setMode (GLenum mode)
GLenum	getMode () const
virtual unsigned int	getNumPrimitives () const
virtual void	computeRange () const
Public Member Functions inherited from osg::BufferData
	BufferData ()
	BufferData (const BufferData &bd, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
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.
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 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.
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.

Protected Member Functions
virtual	~DrawArrays ()
Protected Member Functions inherited from osg::PrimitiveSet
virtual	~PrimitiveSet ()
Protected Member Functions inherited from osg::BufferData
virtual	~BufferData ()
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
GLint	_first
GLsizei	_count
Protected Attributes inherited from osg::PrimitiveSet
Type	_primitiveType
int	_numInstances
GLenum	_mode
Protected Attributes inherited from osg::BufferData
unsigned int	_modifiedCount
unsigned int	_bufferIndex
osg::ref_ptr< BufferObject >	_bufferObject
osg::ref_ptr< ModifiedCallback >	_modifiedCallback
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::PrimitiveSet
enum	Type {   PrimitiveType, DrawArraysPrimitiveType, DrawArrayLengthsPrimitiveType, DrawElementsUBytePrimitiveType,   DrawElementsUShortPrimitiveType, DrawElementsUIntPrimitiveType }
enum	Mode {   POINTS = GL_POINTS, LINES = GL_LINES, LINE_STRIP = GL_LINE_STRIP, LINE_LOOP = GL_LINE_LOOP,   TRIANGLES = GL_TRIANGLES, TRIANGLE_STRIP = GL_TRIANGLE_STRIP, TRIANGLE_FAN = GL_TRIANGLE_FAN, QUADS = GL_QUADS,   QUAD_STRIP = GL_QUAD_STRIP, POLYGON = GL_POLYGON, LINES_ADJACENCY = GL_LINES_ADJACENCY_EXT, LINE_STRIP_ADJACENCY = GL_LINE_STRIP_ADJACENCY_EXT,   TRIANGLES_ADJACENCY = GL_TRIANGLES_ADJACENCY_EXT, TRIANGLE_STRIP_ADJACENCY = GL_TRIANGLE_STRIP_ADJACENCY_EXT, PATCHES = GL_PATCHES }
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.

Constructor & Destructor Documentation

osg::DrawArrays::DrawArrays ( GLenum  mode = 0 )

inline

osg::DrawArrays::DrawArrays ( GLenum  mode, GLint  first, GLsizei  count, int  numInstances = 0  )

inline

osg::DrawArrays::DrawArrays ( const DrawArrays &  da, const CopyOp &  copyop = CopyOp::SHALLOW_COPY  )

inline

virtual osg::DrawArrays::~DrawArrays ( )

inlineprotectedvirtual

Member Function Documentation

virtual void osg::DrawArrays::accept ( PrimitiveFunctor &  functor ) const

virtual

Implements osg::PrimitiveSet.

virtual void osg::DrawArrays::accept ( PrimitiveIndexFunctor &  functor ) const

virtual

Implements osg::PrimitiveSet.

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

inlinevirtual

return the name of the object's class type.

Must be defined by derived classes.

Reimplemented from osg::PrimitiveSet.

virtual Object* osg::DrawArrays::clone ( const CopyOp &  ) const

inlinevirtual

Clone an object, with Object* return type.

Must be defined by derived classes.

Implements osg::Object.

virtual Object* osg::DrawArrays::cloneType ( ) const

inlinevirtual

Clone the type of an object, with Object* return type.

Must be defined by derived classes.

Implements osg::Object.

virtual void osg::DrawArrays::draw ( State &  state, bool  useVertexBufferObjects  ) const

virtual

Implements osg::PrimitiveSet.

GLsizei osg::DrawArrays::getCount ( ) const

inline

GLint osg::DrawArrays::getFirst ( ) const

inline

virtual unsigned int osg::DrawArrays::getNumIndices ( ) const

inlinevirtual

Implements osg::PrimitiveSet.

virtual unsigned int osg::DrawArrays::index ( unsigned int  pos ) const

inlinevirtual

Implements osg::PrimitiveSet.

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

inlinevirtual

Reimplemented from osg::PrimitiveSet.

References NULL.

virtual const char* osg::DrawArrays::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.

Reimplemented from osg::PrimitiveSet.

virtual void osg::DrawArrays::offsetIndices ( int  offset )

inlinevirtual

Implements osg::PrimitiveSet.

void osg::DrawArrays::set ( GLenum  mode, GLint  first, GLsizei  count  )

inline

void osg::DrawArrays::setCount ( GLsizei  count )

inline

void osg::DrawArrays::setFirst ( GLint  first )

inline

Member Data Documentation

GLsizei osg::DrawArrays::_count

protected

GLint osg::DrawArrays::_first

protected

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

• osg/PrimitiveSet