#include <ShadowMap>

Inheritance diagram for osgShadow::ShadowMap:

Public Types
typedef std::vector< osg::ref_ptr< osg::Uniform > >	UniformList
typedef std::vector< osg::ref_ptr< osg::Shader > >	ShaderList
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC , STATIC , UNSPECIFIED }

Public Member Functions
	ShadowMap ()
	ShadowMap (const ShadowMap &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
	META_Object (osgShadow, ShadowMap)
void	setTextureUnit (unsigned int unit)
unsigned int	getTextureUnit () const
void	setPolygonOffset (const osg::Vec2 &polyOffset)
const osg::Vec2 &	getPolygonOffset () const
void	setAmbientBias (const osg::Vec2 &ambientBias)
const osg::Vec2 &	getAmbientBias () const
void	setTextureSize (const osg::Vec2s &textureSize)
const osg::Vec2s &	getTextureSize () const
void	setLight (osg::Light *light)
void	setLight (osg::LightSource *ls)
void	addShader (osg::Shader *shader)
template<class T>
void	addShader (const osg::ref_ptr< T > &shader)
void	clearShaderList ()
virtual void	init ()
virtual void	update (osg::NodeVisitor &nv)
virtual void	cull (osgUtil::CullVisitor &cv)
virtual void	cleanSceneGraph ()
virtual void	resizeGLObjectBuffers (unsigned int maxSize)
virtual void	releaseGLObjects (osg::State *=0) const
osg::ref_ptr< osg::Camera >	makeDebugHUD ()
Public Member Functions inherited from osgShadow::ShadowTechnique
	ShadowTechnique ()
	ShadowTechnique (const ShadowTechnique &es, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
virtual bool	isSameKindAs (const osg::Object *obj) const
virtual const char *	libraryName () const
virtual const char *	className () const
virtual void	setShadowedScene (ShadowedScene *ss)
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
std::string	getCompoundClassName () const
virtual Node *	asNode ()
virtual const Node *	asNode () const
virtual NodeVisitor *	asNodeVisitor ()
virtual const NodeVisitor *	asNodeVisitor () const
virtual StateSet *	asStateSet ()
virtual const StateSet *	asStateSet () const
virtual StateAttribute *	asStateAttribute ()
virtual const StateAttribute *	asStateAttribute () const
virtual Uniform *	asUniform ()
virtual const Uniform *	asUniform () const
virtual Camera *	asCamera ()
virtual const Camera *	asCamera () const
virtual Drawable *	asDrawable ()
virtual const Drawable *	asDrawable () const
virtual Callback *	asCallback ()
virtual const Callback *	asCallback () const
virtual CallbackObject *	asCallbackObject ()
virtual const CallbackObject *	asCallbackObject () const
virtual UserDataContainer *	asUserDataContainer ()
virtual const UserDataContainer *	asUserDataContainer () const
virtual ValueObject *	asValueObject ()
virtual const ValueObject *	asValueObject () const
virtual Image *	asImage ()
virtual const Image *	asImage () 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)
template<class T>
void	setUserDataContainer (const ref_ptr< T > &udc)
osg::UserDataContainer *	getUserDataContainer ()
const osg::UserDataContainer *	getUserDataContainer () const
osg::UserDataContainer *	getOrCreateUserDataContainer ()
virtual void	setUserData (Referenced *obj)
template<class T>
void	setUserData (const ref_ptr< T > &ud)
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 Member Functions
virtual	~ShadowMap (void)
virtual void	createUniforms ()
virtual void	createShaders ()
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
osg::ref_ptr< osg::Camera >	_camera
osg::ref_ptr< osg::TexGen >	_texgen
osg::ref_ptr< osg::Texture2D >	_texture
osg::ref_ptr< osg::StateSet >	_stateset
osg::ref_ptr< osg::Program >	_program
osg::ref_ptr< osg::Light >	_light
osg::ref_ptr< osg::LightSource >	_ls
osg::ref_ptr< osg::Uniform >	_ambientBiasUniform
UniformList	_uniformList
ShaderList	_shaderList
unsigned int	_baseTextureUnit
unsigned int	_shadowTextureUnit
osg::Vec2	_polyOffset
osg::Vec2	_ambientBias
osg::Vec2s	_textureSize
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	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

ShadowedTexture provides an implementation of shadow textures.

Member Typedef Documentation

◆ ShaderList

typedef std::vector< osg::ref_ptr<osg::Shader> > osgShadow::ShadowMap::ShaderList

◆ UniformList

typedef std::vector< osg::ref_ptr<osg::Uniform> > osgShadow::ShadowMap::UniformList

Constructor & Destructor Documentation

◆ ShadowMap() [1/2]

osgShadow::ShadowMap::ShadowMap ( )

Referenced by META_Object(), and ShadowMap().

◆ ShadowMap() [2/2]

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

References ShadowMap(), and osg::CopyOp::SHALLOW_COPY.

◆ ~ShadowMap()

virtual osgShadow::ShadowMap::~ShadowMap ( void )

inlineprotectedvirtual

Member Function Documentation

◆ addShader() [1/2]

template<class T>

void osgShadow::ShadowMap::addShader ( const osg::ref_ptr< T > & shader )

inline

References addShader(), and osg::ref_ptr< T >::get().

Referenced by addShader().

◆ addShader() [2/2]

void osgShadow::ShadowMap::addShader ( osg::Shader * shader )

inline

Add a shader to internal list, will be used instead of the default ones

References _shaderList.

◆ cleanSceneGraph()

virtual void osgShadow::ShadowMap::cleanSceneGraph ( )

virtual

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

Reimplemented from osgShadow::ShadowTechnique.

◆ clearShaderList()

void osgShadow::ShadowMap::clearShaderList ( )

inline

Reset internal shader list

References _shaderList.

◆ createShaders()

virtual void osgShadow::ShadowMap::createShaders ( )

protectedvirtual

Reimplemented in osgShadow::SoftShadowMap.

◆ createUniforms()

virtual void osgShadow::ShadowMap::createUniforms ( )

protectedvirtual

Create the managed Uniforms

Reimplemented in osgShadow::SoftShadowMap.

◆ cull()

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

virtual

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

Reimplemented from osgShadow::ShadowTechnique.

◆ getAmbientBias()

const osg::Vec2 & osgShadow::ShadowMap::getAmbientBias ( ) const

inline

Get the values that are used for the ambient bias in the shader.

References _ambientBias.

◆ getPolygonOffset()

const osg::Vec2 & osgShadow::ShadowMap::getPolygonOffset ( ) const

inline

get the used polygon offset

References _polyOffset.

Referenced by osgShadow::SoftShadowMap::getBias().

◆ getTextureSize()

const osg::Vec2s & osgShadow::ShadowMap::getTextureSize ( ) const

inline

Get the values that are used for the ambient bias in the shader.

References _textureSize.

◆ getTextureUnit()

unsigned int osgShadow::ShadowMap::getTextureUnit ( ) const

inline

Get the texture unit that the shadow texture will be applied on.

References _shadowTextureUnit.

◆ init()

virtual void osgShadow::ShadowMap::init ( )

virtual

initialize the ShadowedScene and local cached data structures.

Reimplemented from osgShadow::ShadowTechnique.

◆ makeDebugHUD()

osg::ref_ptr< osg::Camera > osgShadow::ShadowMap::makeDebugHUD ( )

◆ META_Object()

osgShadow::ShadowMap::META_Object	(	osgShadow	,
		ShadowMap	)

References ShadowMap().

◆ releaseGLObjects()

virtual void osgShadow::ShadowMap::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.

Implements osgShadow::ShadowTechnique.

◆ resizeGLObjectBuffers()

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

virtual

Resize any per context GLObject buffers to specified size.

Implements osgShadow::ShadowTechnique.

◆ setAmbientBias()

void osgShadow::ShadowMap::setAmbientBias ( const osg::Vec2 & ambientBias )

Set the values for the ambient bias the shader will use.

◆ setLight() [1/2]

void osgShadow::ShadowMap::setLight ( osg::Light * light )

Set the Light that will cast shadows

◆ setLight() [2/2]

void osgShadow::ShadowMap::setLight ( osg::LightSource * ls )

◆ setPolygonOffset()

void osgShadow::ShadowMap::setPolygonOffset ( const osg::Vec2 & polyOffset )

set the polygon offset used initially

Referenced by osgShadow::SoftShadowMap::setBias().

◆ setTextureSize()

void osgShadow::ShadowMap::setTextureSize ( const osg::Vec2s & textureSize )

set the size in pixels x / y for the shadow texture.

◆ setTextureUnit()

void osgShadow::ShadowMap::setTextureUnit ( unsigned int unit )

Set the texture unit that the shadow texture will be applied on.

◆ update()

virtual void osgShadow::ShadowMap::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

◆ _ambientBias

osg::Vec2 osgShadow::ShadowMap::_ambientBias

protected

Referenced by getAmbientBias().

◆ _ambientBiasUniform

osg::ref_ptr<osg::Uniform> osgShadow::ShadowMap::_ambientBiasUniform

protected

◆ _baseTextureUnit

unsigned int osgShadow::ShadowMap::_baseTextureUnit

protected

◆ _camera

osg::ref_ptr<osg::Camera> osgShadow::ShadowMap::_camera

protected

◆ _light

osg::ref_ptr<osg::Light> osgShadow::ShadowMap::_light

protected

◆ _ls

osg::ref_ptr<osg::LightSource> osgShadow::ShadowMap::_ls

protected

◆ _polyOffset

osg::Vec2 osgShadow::ShadowMap::_polyOffset

protected

Referenced by getPolygonOffset().

◆ _program

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

protected

◆ _shaderList

ShaderList osgShadow::ShadowMap::_shaderList

protected

Referenced by addShader(), and clearShaderList().

◆ _shadowTextureUnit

unsigned int osgShadow::ShadowMap::_shadowTextureUnit

protected

Referenced by getTextureUnit().

◆ _stateset

osg::ref_ptr<osg::StateSet> osgShadow::ShadowMap::_stateset

protected

◆ _texgen

osg::ref_ptr<osg::TexGen> osgShadow::ShadowMap::_texgen

protected

◆ _texture

osg::ref_ptr<osg::Texture2D> osgShadow::ShadowMap::_texture

protected

◆ _textureSize

osg::Vec2s osgShadow::ShadowMap::_textureSize

protected

Referenced by getTextureSize().

◆ _uniformList

UniformList osgShadow::ShadowMap::_uniformList

protected

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

ShadowMap

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ ShaderList

◆ UniformList

Constructor & Destructor Documentation

◆ ShadowMap() [1/2]

◆ ShadowMap() [2/2]

◆ ~ShadowMap()

Member Function Documentation

◆ addShader() [1/2]

◆ addShader() [2/2]

◆ cleanSceneGraph()

◆ clearShaderList()

◆ createShaders()

◆ createUniforms()

◆ cull()

◆ getAmbientBias()

◆ getPolygonOffset()

◆ getTextureSize()

◆ getTextureUnit()

◆ init()

◆ makeDebugHUD()

◆ META_Object()

◆ releaseGLObjects()

◆ resizeGLObjectBuffers()

◆ setAmbientBias()

◆ setLight() [1/2]

◆ setLight() [2/2]

◆ setPolygonOffset()

◆ setTextureSize()

◆ setTextureUnit()

◆ update()

Member Data Documentation

◆ _ambientBias

◆ _ambientBiasUniform

◆ _baseTextureUnit

◆ _camera

◆ _light

◆ _ls

◆ _polyOffset

◆ _program

◆ _shaderList

◆ _shadowTextureUnit

◆ _stateset

◆ _texgen

◆ _texture

◆ _textureSize

◆ _uniformList