osgShadow::ShadowMap Class Reference

#include <ShadowMap.h>

Inheritance diagram for osgShadow::ShadowMap:

Collaboration 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)
void	clearShaderList ()
virtual void	init ()
virtual void	update (osg::NodeVisitor &nv)
virtual void	cull (osgUtil::CullVisitor &cv)
virtual void	cleanSceneGraph ()
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)
	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)
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
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	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

ShadowedTexture provides an implementation of shadow textures.

Definition at line 27 of file ShadowMap.h.

Member Typedef Documentation

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

Definition at line 66 of file ShadowMap.h.

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

Definition at line 64 of file ShadowMap.h.

Constructor & Destructor Documentation

osgShadow::ShadowMap::ShadowMap

(

)

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

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

inlineprotectedvirtual

Definition at line 91 of file ShadowMap.h.

Member Function Documentation

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

inline

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

Definition at line 69 of file ShadowMap.h.

virtual void osgShadow::ShadowMap::cleanSceneGraph ( )

virtual

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

Reimplemented from osgShadow::ShadowTechnique.

void osgShadow::ShadowMap::clearShaderList ( )

inline

Reset internal shader list

Definition at line 72 of file ShadowMap.h.

virtual void osgShadow::ShadowMap::createShaders ( )

protectedvirtual

Reimplemented in osgShadow::SoftShadowMap.

virtual void osgShadow::ShadowMap::createUniforms ( )

protectedvirtual

Create the managed Uniforms

Reimplemented in osgShadow::SoftShadowMap.

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.

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

inline

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

Definition at line 52 of file ShadowMap.h.

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

inline

get the used polygon offset

Definition at line 46 of file ShadowMap.h.

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

inline

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

Definition at line 58 of file ShadowMap.h.

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

inline

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

Definition at line 40 of file ShadowMap.h.

virtual void osgShadow::ShadowMap::init ( )

virtual

initialize the ShadowedScene and local cached data structures.

Reimplemented from osgShadow::ShadowTechnique.

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

(

)

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

void osgShadow::ShadowMap::setAmbientBias

(

const osg::Vec2 &

ambientBias

)

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

void osgShadow::ShadowMap::setLight

(

osg::Light *

light

)

Set the Light that will cast shadows

void osgShadow::ShadowMap::setLight

(

osg::LightSource *

ls

)

void osgShadow::ShadowMap::setPolygonOffset

(

const osg::Vec2 &

polyOffset

)

set the polygon offset used initially

void osgShadow::ShadowMap::setTextureSize

(

const osg::Vec2s &

textureSize

)

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

void osgShadow::ShadowMap::setTextureUnit

(

unsigned int

unit

)

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

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

osg::Vec2 osgShadow::ShadowMap::_ambientBias

protected

Definition at line 116 of file ShadowMap.h.

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

protected

Definition at line 110 of file ShadowMap.h.

unsigned int osgShadow::ShadowMap::_baseTextureUnit

protected

Definition at line 113 of file ShadowMap.h.

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

protected

Definition at line 99 of file ShadowMap.h.

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

protected

Definition at line 106 of file ShadowMap.h.

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

protected

Definition at line 108 of file ShadowMap.h.

osg::Vec2 osgShadow::ShadowMap::_polyOffset

protected

Definition at line 115 of file ShadowMap.h.

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

protected

Definition at line 105 of file ShadowMap.h.

ShaderList osgShadow::ShadowMap::_shaderList

protected

Definition at line 112 of file ShadowMap.h.

unsigned int osgShadow::ShadowMap::_shadowTextureUnit

protected

Definition at line 114 of file ShadowMap.h.

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

protected

Definition at line 104 of file ShadowMap.h.

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

protected

Definition at line 102 of file ShadowMap.h.

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

protected

Definition at line 103 of file ShadowMap.h.

osg::Vec2s osgShadow::ShadowMap::_textureSize

protected

Definition at line 117 of file ShadowMap.h.

UniformList osgShadow::ShadowMap::_uniformList

protected

Definition at line 111 of file ShadowMap.h.

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

• osg_head/include/osgShadow/ShadowMap.h