The MultiDrawArraysIndirect PrimitiveSet. More...

#include <PrimitiveSetIndirect>

Inheritance diagram for osg::DrawArraysIndirect:

[legend]

Public Member Functions
	DrawArraysIndirect (GLenum mode=0, unsigned int firstcommand=0, GLsizei stride=0)
	DrawArraysIndirect (const DrawArraysIndirect &dal, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual osg::Object *	cloneType () const
	Clone the type of an object, with Object* return type.
virtual osg::Object *	clone (const osg::CopyOp &copyop) const
	Clone an object, with Object* return type.
virtual bool	isSameKindAs (const osg::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 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)
virtual unsigned int	getNumPrimitives () const
void	setStride (GLsizei i)
	stride (to set if you use custom CommandArray)
GLsizei	getStride () const
	stride (to set if you use custom CommandArray)
void	setFirstCommandToDraw (unsigned int i)
	set offset of the first command in the IndirectCommandDrawArrays
unsigned int	getFirstCommandToDraw () const
	get offset of the first command in the IndirectCommandDrawArrays
void	setIndirectCommandArray (IndirectCommandDrawArrays *idc)
const IndirectCommandDrawArrays *	getIndirectCommandArray () const
IndirectCommandDrawArrays *	getIndirectCommandArray ()
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 osg::PrimitiveSet *	asPrimitiveSet ()
virtual const osg::PrimitiveSet *	asPrimitiveSet () 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 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.
virtual osg::Array *	asArray ()
virtual const osg::Array *	asArray () const
virtual osg::Image *	asImage ()
	Convert 'this' into a Image pointer if Object is a Image, otherwise return 0.
virtual const osg::Image *	asImage () const
	Convert 'this' into a Image pointer if Object is a Image, otherwise return 0.
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 *)
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.
std::string	getCompoundClassName () const
	return the compound class name that combines the library name and class name.
virtual Node *	asNode ()
	Convert 'this' into a Node pointer if Object is a Node, otherwise return 0.
virtual const Node *	asNode () const
	convert 'const this' into a const Node pointer if Object is a Node, otherwise return 0.
virtual NodeVisitor *	asNodeVisitor ()
	Convert 'this' into a NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0.
virtual const NodeVisitor *	asNodeVisitor () const
	convert 'const this' into a const NodeVisitor pointer if Object is a NodeVisitor, otherwise return 0.
virtual StateSet *	asStateSet ()
	Convert 'this' into a StateSet pointer if Object is a StateSet, otherwise return 0.
virtual const StateSet *	asStateSet () const
	convert 'const this' into a const StateSet pointer if Object is a StateSet, otherwise return 0.
virtual StateAttribute *	asStateAttribute ()
	Convert 'this' into a StateAttribute pointer if Object is a StateAttribute, otherwise return 0.
virtual const StateAttribute *	asStateAttribute () const
	convert 'const this' into a const StateAttribute pointer if Object is a StateAttribute, otherwise return 0.
virtual Uniform *	asUniform ()
	Convert 'this' into a Uniform pointer if Object is a Uniform, otherwise return 0.
virtual const Uniform *	asUniform () const
	convert 'const this' into a const Uniform pointer if Object is a Uniform, otherwise return 0.
virtual Camera *	asCamera ()
	Convert 'this' into a Camera pointer if Node is a Camera, otherwise return 0.
virtual const Camera *	asCamera () const
	convert 'const this' into a const Camera pointer if Node is a Camera, otherwise return 0.
virtual Drawable *	asDrawable ()
	Convert 'this' into a Drawable pointer if Object is a Drawable, otherwise return 0.
virtual const Drawable *	asDrawable () const
	convert 'const this' into a const Drawable pointer if Object is a Drawable, otherwise return 0.
virtual Callback *	asCallback ()
	Convert 'this' into a Callback pointer if Object is a Callback, otherwise return 0.
virtual const Callback *	asCallback () const
	convert 'const this' into a const Callback pointer if Object is a Callback, otherwise return 0.
virtual CallbackObject *	asCallbackObject ()
	Convert 'this' into a CallbackObject pointer if Object is a CallbackObject, otherwise return 0.
virtual const CallbackObject *	asCallbackObject () const
	convert 'const this' into a const CallbackObject pointer if Object is a CallbackObject, otherwise return 0.
virtual UserDataContainer *	asUserDataContainer ()
	Convert 'this' into a UserDataContainer pointer if Object is a UserDataContainer, otherwise return 0.
virtual const UserDataContainer *	asUserDataContainer () const
	convert 'const this' into a const UserDataContainer pointer if Object is a UserDataContainer, otherwise return 0.
virtual ValueObject *	asValueObject ()
	Convert 'this' into a ValueObject pointer if Object is a ValueObject, otherwise return 0.
virtual const ValueObject *	asValueObject () const
	Convert 'this' into a ValueObject pointer if Object is a ValueObject, otherwise return 0.
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.
template<class T>
void	setUserDataContainer (const ref_ptr< T > &udc)
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 ()
	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.
virtual void	setUserData (Referenced *obj)
	Set user data, data must be subclassed from Referenced to allow automatic memory handling.
template<class T>
void	setUserData (const ref_ptr< T > &ud)
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
	Convenience 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)
	Convenience method that creates the osg::TemplateValueObject<T> to store the specified value and adds it as a named UserObject.
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
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Deprecated, Referenced is now always uses thread safe ref/unref, use default Referenced() constructor instead.
	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 no longer referencing it.
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer 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 Attributes
unsigned int	_firstCommand
GLsizei	_stride
ref_ptr< IndirectCommandDrawArrays >	_indirectCommandArray
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
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::PrimitiveSet
enum	Type { PrimitiveType , DrawArraysPrimitiveType , DrawArrayLengthsPrimitiveType , DrawElementsUBytePrimitiveType , DrawElementsUShortPrimitiveType , DrawElementsUIntPrimitiveType , MultiDrawArraysPrimitiveType , DrawArraysIndirectPrimitiveType , DrawElementsUByteIndirectPrimitiveType , DrawElementsUShortIndirectPrimitiveType , DrawElementsUIntIndirectPrimitiveType , MultiDrawArraysIndirectPrimitiveType , MultiDrawElementsUByteIndirectPrimitiveType , MultiDrawElementsUShortIndirectPrimitiveType , MultiDrawElementsUIntIndirectPrimitiveType }
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 , LINE_STRIP_ADJACENCY = GL_LINE_STRIP_ADJACENCY , TRIANGLES_ADJACENCY = GL_TRIANGLES_ADJACENCY , TRIANGLE_STRIP_ADJACENCY = GL_TRIANGLE_STRIP_ADJACENCY , PATCHES = GL_PATCHES }
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	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated.
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler.
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

Detailed Description

The MultiDrawArraysIndirect PrimitiveSet.

Constructor & Destructor Documentation

◆ DrawArraysIndirect() [1/2]

osg::DrawArraysIndirect::DrawArraysIndirect	(	GLenum	mode = 0,
		unsigned int	firstcommand = 0,
		GLsizei	stride = 0 )

inline

References _firstCommand, _stride, osg::PrimitiveSet::DrawArraysIndirectPrimitiveType, osg::PrimitiveSet::PrimitiveSet(), and setIndirectCommandArray().

Referenced by clone(), cloneType(), DrawArraysIndirect(), isSameKindAs(), osg::MultiDrawArraysIndirect::MultiDrawArraysIndirect(), and osg::MultiDrawArraysIndirect::MultiDrawArraysIndirect().

◆ DrawArraysIndirect() [2/2]

osg::DrawArraysIndirect::DrawArraysIndirect	(	const DrawArraysIndirect &	dal,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY )

inline

References _firstCommand, _indirectCommandArray, _stride, DrawArraysIndirect(), osg::get(), osg::PrimitiveSet::PrimitiveSet(), and osg::CopyOp::SHALLOW_COPY.

Member Function Documentation

◆ accept() [1/2]

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ accept() [2/2]

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ className()

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

inlinevirtual

return the name of the object's class type.

Must be defined by derived classes.

Reimplemented from osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ clone()

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

inlinevirtual

Clone an object, with Object* return type.

Must be defined by derived classes.

Implements osg::Object.

Reimplemented in osg::MultiDrawArraysIndirect.

References DrawArraysIndirect().

◆ cloneType()

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

inlinevirtual

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

Must be defined by derived classes.

Implements osg::Object.

Reimplemented in osg::MultiDrawArraysIndirect.

References DrawArraysIndirect().

◆ draw()

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ getFirstCommandToDraw()

unsigned int osg::DrawArraysIndirect::getFirstCommandToDraw ( ) const

inline

get offset of the first command in the IndirectCommandDrawArrays

References _firstCommand.

◆ getIndirectCommandArray() [1/2]

IndirectCommandDrawArrays * osg::DrawArraysIndirect::getIndirectCommandArray ( )

inline

References _indirectCommandArray.

◆ getIndirectCommandArray() [2/2]

const IndirectCommandDrawArrays * osg::DrawArraysIndirect::getIndirectCommandArray ( ) const

inline

References _indirectCommandArray.

◆ getNumIndices()

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ getNumPrimitives()

virtual unsigned int osg::DrawArraysIndirect::getNumPrimitives ( ) const

virtual

Reimplemented from osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ getStride()

GLsizei osg::DrawArraysIndirect::getStride ( ) const

inline

stride (to set if you use custom CommandArray)

References _stride.

◆ index()

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ isSameKindAs()

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

inlinevirtual

Reimplemented from osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

References DrawArraysIndirect(), and NULL.

◆ libraryName()

virtual const char * osg::DrawArraysIndirect::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.

◆ offsetIndices()

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

virtual

Implements osg::PrimitiveSet.

Reimplemented in osg::MultiDrawArraysIndirect.

◆ setFirstCommandToDraw()

void osg::DrawArraysIndirect::setFirstCommandToDraw ( unsigned int i )

inline

set offset of the first command in the IndirectCommandDrawArrays

References _firstCommand.

◆ setIndirectCommandArray()

void osg::DrawArraysIndirect::setIndirectCommandArray ( IndirectCommandDrawArrays * idc )

inline

References _indirectCommandArray.

Referenced by DrawArraysIndirect().

◆ setStride()

void osg::DrawArraysIndirect::setStride ( GLsizei i )

inline

stride (to set if you use custom CommandArray)

References _stride.

Member Data Documentation

◆ _firstCommand

unsigned int osg::DrawArraysIndirect::_firstCommand

protected

Referenced by DrawArraysIndirect(), DrawArraysIndirect(), getFirstCommandToDraw(), and setFirstCommandToDraw().

◆ _indirectCommandArray

ref_ptr<IndirectCommandDrawArrays> osg::DrawArraysIndirect::_indirectCommandArray

protected

Referenced by DrawArraysIndirect(), getIndirectCommandArray(), getIndirectCommandArray(), and setIndirectCommandArray().

◆ _stride

GLsizei osg::DrawArraysIndirect::_stride

protected

Referenced by DrawArraysIndirect(), DrawArraysIndirect(), getStride(), and setStride().

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

osg/PrimitiveSetIndirect

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DrawArraysIndirect() [1/2]

◆ DrawArraysIndirect() [2/2]

Member Function Documentation

◆ accept() [1/2]

◆ accept() [2/2]

◆ className()

◆ clone()

◆ cloneType()

◆ draw()

◆ getFirstCommandToDraw()

◆ getIndirectCommandArray() [1/2]

◆ getIndirectCommandArray() [2/2]

◆ getNumIndices()

◆ getNumPrimitives()

◆ getStride()

◆ index()

◆ isSameKindAs()

◆ libraryName()

◆ offsetIndices()

◆ setFirstCommandToDraw()

◆ setIndirectCommandArray()

◆ setStride()

Member Data Documentation

◆ _firstCommand

◆ _indirectCommandArray

◆ _stride