osgShadow::ShadowTechnique Class Reference

#include <ShadowTechnique.h>

Inheritance diagram for osgShadow::ShadowTechnique:

Collaboration diagram for osgShadow::ShadowTechnique:

Classes
class	CameraCullCallback

Public Member Functions
	ShadowTechnique ()
	ShadowTechnique (const ShadowTechnique &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgShadow, ShadowTechnique)
ShadowedScene *	getShadowedScene ()
const ShadowedScene *	getShadowedScene () const
virtual void	init ()
virtual void	update (osg::NodeVisitor &nv)
virtual void	cull (osgUtil::CullVisitor &cv)
virtual void	cleanSceneGraph ()
virtual void	traverse (osg::NodeVisitor &nv)
virtual void	dirty ()
Public Member Functions inherited from osg::Object
	Object ()
	Object (bool threadSafeRefUnref)
	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual Object *	cloneType () const =0
virtual Object *	clone (const CopyOp &) const =0
virtual bool	isSameKindAs (const Object *) const
virtual const char *	libraryName () const =0
virtual const char *	className () const =0
std::string	getCompoundClassName () const
virtual Node *	asNode ()
virtual const Node *	asNode () const
virtual NodeVisitor *	asNodeVisitor ()
virtual const NodeVisitor *	asNodeVisitor () const
virtual StateAttribute *	asStateAttribute ()
virtual const StateAttribute *	asStateAttribute () const
virtual Uniform *	asUniform ()
virtual const Uniform *	asUniform () const
virtual void	setThreadSafeRefUnref (bool threadSafe)
virtual void	setName (const std::string &name)
void	setName (const char *name)
const std::string &	getName () const
void	setDataVariance (DataVariance dv)
DataVariance	getDataVariance () const
virtual void	computeDataVariance ()
void	setUserDataContainer (osg::UserDataContainer *udc)
osg::UserDataContainer *	getUserDataContainer ()
const osg::UserDataContainer *	getUserDataContainer () const
osg::UserDataContainer *	getOrCreateUserDataContainer ()
virtual void	setUserData (Referenced *obj)
virtual Referenced *	getUserData ()
virtual const Referenced *	getUserData () const
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
template<typename T >
void	setUserValue (const std::string &name, const T &value)
virtual void	resizeGLObjectBuffers (unsigned int)
virtual void	releaseGLObjects (osg::State *=0) const
template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const

Protected Member Functions
osg::Vec3	computeOrthogonalVector (const osg::Vec3 &direction) const
virtual	~ShadowTechnique ()
Protected Member Functions inherited from osg::Object
virtual	~Object ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
ShadowedScene *	_shadowedScene
bool	_dirty
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

Friends
class	ShadowedScene

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 ()
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

ShadowedScene provides a mechanism for decorating a scene that the needs to have shadows cast upon it.

Definition at line 31 of file ShadowTechnique.h.

Constructor & Destructor Documentation

osgShadow::ShadowTechnique::ShadowTechnique

(

)

osgShadow::ShadowTechnique::ShadowTechnique	(	const ShadowTechnique &	es,
		const osg::CopyOp &	copyop = osg::CopyOp::SHALLOW_COPY
	)

virtual osgShadow::ShadowTechnique::~ShadowTechnique ( )

protectedvirtual

Member Function Documentation

virtual void osgShadow::ShadowTechnique::cleanSceneGraph ( )

virtual

Clean scene graph from any shadow technique specific nodes, state and drawables.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ViewDependentShadowMap, osgShadow::ShadowVolume, and osgShadow::ShadowTexture.

osg::Vec3 osgShadow::ShadowTechnique::computeOrthogonalVector ( const osg::Vec3 &  direction ) const

protected

virtual void osgShadow::ShadowTechnique::cull ( osgUtil::CullVisitor &  cv )

virtual

run the cull traversal of the ShadowedScene and set up the rendering for this ShadowTechnique.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, osgShadow::ShadowTexture, and osgShadow::ViewDependentShadowMap.

virtual void osgShadow::ShadowTechnique::dirty ( )

inlinevirtual

Dirty so that cached data structures are updated.

Reimplemented in osgShadow::ViewDependentShadowTechnique.

Definition at line 59 of file ShadowTechnique.h.

ShadowedScene* osgShadow::ShadowTechnique::getShadowedScene ( )

inline

Definition at line 40 of file ShadowTechnique.h.

const ShadowedScene* osgShadow::ShadowTechnique::getShadowedScene ( ) const

inline

Definition at line 42 of file ShadowTechnique.h.

virtual void osgShadow::ShadowTechnique::init ( )

virtual

initialize the ShadowedScene and local cached data structures.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, osgShadow::ShadowTexture, and osgShadow::ViewDependentShadowMap.

osgShadow::ShadowTechnique::META_Object	(	osgShadow	,
		ShadowTechnique
	)

virtual void osgShadow::ShadowTechnique::traverse ( osg::NodeVisitor &  nv )

virtual

Reimplemented in osgShadow::ViewDependentShadowTechnique.

virtual void osgShadow::ShadowTechnique::update ( osg::NodeVisitor &  nv )

virtual

run the update traversal of the ShadowedScene and update any local cached data structures.

Reimplemented in osgShadow::ViewDependentShadowTechnique, osgShadow::ShadowMap, osgShadow::ParallelSplitShadowMap, osgShadow::ShadowVolume, osgShadow::ShadowTexture, and osgShadow::ViewDependentShadowMap.

Friends And Related Function Documentation

friend class ShadowedScene

friend

Definition at line 80 of file ShadowTechnique.h.

Member Data Documentation

bool osgShadow::ShadowTechnique::_dirty

protected

Definition at line 83 of file ShadowTechnique.h.

ShadowedScene* osgShadow::ShadowTechnique::_shadowedScene

protected

Definition at line 82 of file ShadowTechnique.h.

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

• osg_head/include/osgShadow/ShadowTechnique.h