#include <ViewDependentShadowMap.h>

Inheritance diagram for osgShadow::ViewDependentShadowMap:

Collaboration diagram for osgShadow::ViewDependentShadowMap:

Classes
struct	Frustum

struct	LightData

struct	ShadowData

class	ViewDependentData

Public Types
typedef std::list < osg::ref_ptr< LightData > >	LightDataList

typedef std::list < osg::ref_ptr< ShadowData > >	ShadowDataList

Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }

Public Member Functions
	ViewDependentShadowMap ()

	ViewDependentShadowMap (const ViewDependentShadowMap &vdsm, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)

	META_Object (osgShadow, ViewDependentShadowMap)

virtual void	init ()

virtual void	update (osg::NodeVisitor &nv)

virtual void	cull (osgUtil::CullVisitor &cv)

virtual void	resizeGLObjectBuffers (unsigned int maxSize)

virtual void	releaseGLObjects (osg::State *=0) const

virtual void	cleanSceneGraph ()

virtual ViewDependentData *	createViewDependentData (osgUtil::CullVisitor *cv)

ViewDependentData *	getViewDependentData (osgUtil::CullVisitor *cv)

virtual void	createShaders ()

virtual bool	selectActiveLights (osgUtil::CullVisitor cv, ViewDependentData vdd) const

virtual osg::Polytope	computeLightViewFrustumPolytope (Frustum &frustum, LightData &positionedLight)

virtual bool	computeShadowCameraSettings (Frustum &frustum, LightData &positionedLight, osg::Matrixd &projectionMatrix, osg::Matrixd &viewMatrix)

virtual bool	adjustPerspectiveShadowMapCameraSettings (osgUtil::RenderStage renderStage, Frustum &frustum, LightData &positionedLight, osg::Camera camera)

virtual bool	assignTexGenSettings (osgUtil::CullVisitor cv, osg::Camera camera, unsigned int textureUnit, osg::TexGen *texgen)

virtual void	cullShadowReceivingScene (osgUtil::CullVisitor *cv) const

virtual void	cullShadowCastingScene (osgUtil::CullVisitor cv, osg::Camera camera) const

virtual osg::StateSet *	selectStateSetForRenderingShadow (ViewDependentData &vdd) const

Public Member Functions inherited from osgShadow::ShadowTechnique
	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	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)

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 Types
typedef std::map < osgUtil::CullVisitor *, osg::ref_ptr < ViewDependentData > >	ViewDependentDataMap

typedef std::vector < osg::ref_ptr< osg::Uniform > >	Uniforms

Protected Member Functions
virtual	~ViewDependentShadowMap ()

Protected Member Functions inherited from osgShadow::ShadowTechnique
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
OpenThreads::Mutex	_viewDependentDataMapMutex

ViewDependentDataMap	_viewDependentDataMap

osg::ref_ptr< osg::StateSet >	_shadowRecievingPlaceholderStateSet

osg::ref_ptr< osg::StateSet >	_shadowCastingStateSet

osg::ref_ptr< osg::PolygonOffset >	_polygonOffset

osg::ref_ptr< osg::Texture2D >	_fallbackBaseTexture

osg::ref_ptr< osg::Texture2D >	_fallbackShadowMapTexture

OpenThreads::Mutex	_accessUniformsAndProgramMutex

Uniforms	_uniforms

osg::ref_ptr< osg::Program >	_program

Protected Attributes inherited from osgShadow::ShadowTechnique
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

Additional Inherited Members
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

ViewDependentShadowMap provides an base implementation of view dependent shadow mapping techniques.

Definition at line 28 of file ViewDependentShadowMap.h.

Member Typedef Documentation

typedef std::list< osg::ref_ptr<LightData> > osgShadow::ViewDependentShadowMap::LightDataList

Definition at line 105 of file ViewDependentShadowMap.h.

typedef std::list< osg::ref_ptr<ShadowData> > osgShadow::ViewDependentShadowMap::ShadowDataList

Definition at line 121 of file ViewDependentShadowMap.h.

typedef std::vector< osg::ref_ptr<osg::Uniform> > osgShadow::ViewDependentShadowMap::Uniforms

protected

Definition at line 189 of file ViewDependentShadowMap.h.

typedef std::map< osgUtil::CullVisitor*, osg::ref_ptr<ViewDependentData> > osgShadow::ViewDependentShadowMap::ViewDependentDataMap

protected

Definition at line 178 of file ViewDependentShadowMap.h.

Constructor & Destructor Documentation

osgShadow::ViewDependentShadowMap::ViewDependentShadowMap ( )

osgShadow::ViewDependentShadowMap::ViewDependentShadowMap	(	const ViewDependentShadowMap &	vdsm,
		const osg::CopyOp &	copyop = `osg::CopyOp::SHALLOW_COPY`
	)

virtual osgShadow::ViewDependentShadowMap::~ViewDependentShadowMap ( )

protectedvirtual

Member Function Documentation

virtual bool osgShadow::ViewDependentShadowMap::adjustPerspectiveShadowMapCameraSettings	(	osgUtil::RenderStage *	renderStage,
		Frustum &	frustum,
		LightData &	positionedLight,
		osg::Camera *	camera
	)

virtual

virtual bool osgShadow::ViewDependentShadowMap::assignTexGenSettings	(	osgUtil::CullVisitor *	cv,
		osg::Camera *	camera,
		unsigned int	textureUnit,
		osg::TexGen *	texgen
	)

virtual

virtual void osgShadow::ViewDependentShadowMap::cleanSceneGraph ( )

virtual

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

Reimplemented from osgShadow::ShadowTechnique.

virtual osg::Polytope osgShadow::ViewDependentShadowMap::computeLightViewFrustumPolytope	(	Frustum &	frustum,
		LightData &	positionedLight
	)

virtual

virtual bool osgShadow::ViewDependentShadowMap::computeShadowCameraSettings	(	Frustum &	frustum,
		LightData &	positionedLight,
		osg::Matrixd &	projectionMatrix,
		osg::Matrixd &	viewMatrix
	)

virtual

virtual void osgShadow::ViewDependentShadowMap::createShaders ( )

virtual

virtual ViewDependentData* osgShadow::ViewDependentShadowMap::createViewDependentData ( osgUtil::CullVisitor * cv )

virtual

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

virtual

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

Reimplemented from osgShadow::ShadowTechnique.

virtual void osgShadow::ViewDependentShadowMap::cullShadowCastingScene	(	osgUtil::CullVisitor *	cv,
		osg::Camera *	camera
	)		const

virtual

virtual void osgShadow::ViewDependentShadowMap::cullShadowReceivingScene ( osgUtil::CullVisitor * cv ) const

virtual

ViewDependentData* osgShadow::ViewDependentShadowMap::getViewDependentData ( osgUtil::CullVisitor * cv )

virtual void osgShadow::ViewDependentShadowMap::init ( )

virtual

initialize the ShadowedScene and local cached data structures.

Reimplemented from osgShadow::ShadowTechnique.

osgShadow::ViewDependentShadowMap::META_Object	(	osgShadow	,
		ViewDependentShadowMap
	)

virtual void osgShadow::ViewDependentShadowMap::releaseGLObjects ( osg::State * = 0 ) const

virtual

If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. Otherwise, releases OpenGL objects for all graphics contexts.

Reimplemented from osg::Object.

virtual void osgShadow::ViewDependentShadowMap::resizeGLObjectBuffers ( unsigned int maxSize )

virtual

Resize any per context GLObject buffers to specified size.

Reimplemented from osg::Object.

virtual bool osgShadow::ViewDependentShadowMap::selectActiveLights	(	osgUtil::CullVisitor *	cv,
		ViewDependentData *	vdd
	)		const

virtual

virtual osg::StateSet* osgShadow::ViewDependentShadowMap::selectStateSetForRenderingShadow ( ViewDependentData & vdd ) const

virtual

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

virtual

run the update traversal of the ShadowedScene and update any loca chached data structures.

Reimplemented from osgShadow::ShadowTechnique.

Member Data Documentation

OpenThreads::Mutex osgShadow::ViewDependentShadowMap::_accessUniformsAndProgramMutex

mutableprotected

Definition at line 190 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::Texture2D> osgShadow::ViewDependentShadowMap::_fallbackBaseTexture

protected

Definition at line 186 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::Texture2D> osgShadow::ViewDependentShadowMap::_fallbackShadowMapTexture

protected

Definition at line 187 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::PolygonOffset> osgShadow::ViewDependentShadowMap::_polygonOffset

protected

Definition at line 185 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::Program> osgShadow::ViewDependentShadowMap::_program

protected

Definition at line 192 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::StateSet> osgShadow::ViewDependentShadowMap::_shadowCastingStateSet

protected

Definition at line 184 of file ViewDependentShadowMap.h.

osg::ref_ptr<osg::StateSet> osgShadow::ViewDependentShadowMap::_shadowRecievingPlaceholderStateSet

protected

Definition at line 182 of file ViewDependentShadowMap.h.

Uniforms osgShadow::ViewDependentShadowMap::_uniforms

protected

Definition at line 191 of file ViewDependentShadowMap.h.

ViewDependentDataMap osgShadow::ViewDependentShadowMap::_viewDependentDataMap

protected

Definition at line 180 of file ViewDependentShadowMap.h.

OpenThreads::Mutex osgShadow::ViewDependentShadowMap::_viewDependentDataMapMutex

mutableprotected

Definition at line 179 of file ViewDependentShadowMap.h.

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

osg_head/include/osgShadow/ViewDependentShadowMap.h

Classes

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation