State component that injects lighting shaders and uniforms into a state set. More...

Inheritance diagram for makVrv::DtOsgLightingComponent:

Public Member Functions
	DtOsgLightingComponent (int maxLights)
	CTOR.
virtual	~DtOsgLightingComponent ()
	DTOR.
void	update (const VectorLights &lights, const osg::State &state)
	Update the lighting uniforms with new light data.
void	setMaxLights (int maxNumLights)
	Sets the total maximum number of lights to activate (including dynamic lights).
const Vector2_uint32 &	GetTileSize (void) const
const Vector2_uint32 &	GetGridMaxDims (void) const
osg::Uniform *	getEnableLightingUniform () const
	Gets the uniform that toggles lighting.
void	setAmbientFactor (float ambientFactor)
	Sets the ambient factor uniform.
void	setUseGlobalAmbient (bool useGlobalAmbient)
	Enables/Disables the usage of the material ambient and global ambient.
void	setDiffuseFactor (float diffuseFactor)
	Sets the difuse factor uniform.
void	setUseGlobalDiffuse (bool useGlobalDiffuse)
	Enables/Disables the usage of the material diffuse and global diffuse.
void	setUseHDR (bool useHDR)
	Enables/Disables HDR Lighting.
void	setDirty (bool isDirty)
	Sets dirty state for reinstallation.
void	setEmissionFactor (float emissionFactor)
	Sets the emission factor uniform.
bool	dirty () const
	Checks if component needs to be re-installed.
void	releaseGLObjects (void)
virtual bool	install (osg::StateSet *stateset)
	Install this component on a state set.
virtual bool	uninstall (osg::StateSet *stateset)
	Uninstall this component from a state set.
Public Member Functions inherited from makVrv::DtOsgStateComponent
	DtOsgStateComponent (const DtOsgStateComponentContext *context=0L)
	CTOR.
const DtOsgStateComponentContext *	getContext () const
	Gets the context under which this component operates.

Static Public Member Functions
static int	getTextureStartOffset (void)

Protected Member Functions
osg::Uniform *	createUniform (const std::string &name, osg::Uniform::Type type, int count=1)
void	PackLights (const VectorLights &lights, const osg::State &state)
void	UpdateTextureLightDataGrid (void)
void	UpdateTiledShadingData (const VectorLights &lights, const osg::State &state)
void	UpdateTileLightIndexListTexture ()
void	UpdateTileLightGridCountOffsetsTexture ()
Protected Member Functions inherited from makVrv::DtOsgStateComponent
virtual	~DtOsgStateComponent ()
	DTOR.
std::string	loadShaderSource (const std::string &strFileName) const
	Loads shader source code from a path.

Protected Attributes
osg::ref_ptr< osg::Uniform >	myEnableLightingUniform
std::vector< osg::Uniform * >	myUniforms
DtLightData *	myLightGrid
DtGLTextureBufferObject *	myLightTexture
osg::ref_ptr< osg::Uniform >	myLightTextureUniform
DtTileSpaceLightGrid *	myTileSpaceLightGrid
DtGLTextureBufferObject *	myTileLightIndexListTexture
osg::ref_ptr< osg::Uniform >	myTileLightIndexListTextureUniform
DtGLTextureBufferObject *	myTileLightGridCountOffsetsTexture
osg::ref_ptr< osg::Uniform >	myTileLightGridCountOffsetsTextureUniform
DtGLTexture *	myColorRampTexture
osg::ref_ptr< osg::Uniform >	myColorRampTextureUniform
osg::ref_ptr < TextureApplyAttribute >	myTextureApplyAttribute
osg::ref_ptr < TextureBufferObjectApplyAttribute >	myTextureBufferObjectApplyAttribute
osg::ref_ptr< osg::Uniform >	myProjectionMatrixUniform
osg::ref_ptr< osg::Uniform >	myViewportSizeUniform
osg::ref_ptr< osg::Uniform >	myLightGridTileDimUniform
osg::ref_ptr< osg::Uniform >	myLightGridMaxDimUniform
osg::ref_ptr< osg::Uniform >	myAmbientFactorUniform
bool	myUseGlobalAmbient
osg::ref_ptr< osg::Uniform >	myDiffuseFactorUniform
bool	myUseGlobalDiffuse
bool	myUseHDR
bool	myDirty
osg::ref_ptr< osg::Uniform >	myEmissionFactorUniform
osg::ref_ptr< osg::Uniform >	myTransmittanceFactorUniform
osg::ref_ptr< osg::Uniform >	myModelTransmittanceUniform
VectorLights	myViewSpaceLightsScratchPad
int32 *	myTileLightGridCountOffsets
uint32	myTileLightGridCountOffsetsSize
bool	myIsInstalled

Static Protected Attributes
static bool	bColorRampTextureWasTried

Detailed Description

State component that injects lighting shaders and uniforms into a state set.

Constructor & Destructor Documentation

makVrv::DtOsgLightingComponent::DtOsgLightingComponent ( int maxLights )

CTOR.

virtual makVrv::DtOsgLightingComponent::~DtOsgLightingComponent ( )

virtual

DTOR.

Member Function Documentation

void makVrv::DtOsgLightingComponent::update	(	const VectorLights &	lights,
		const osg::State &	state
	)

Update the lighting uniforms with new light data.

void makVrv::DtOsgLightingComponent::setMaxLights ( int maxNumLights )

Sets the total maximum number of lights to activate (including dynamic lights).

static int makVrv::DtOsgLightingComponent::getTextureStartOffset ( void )

static

const Vector2_uint32& makVrv::DtOsgLightingComponent::GetTileSize ( void ) const

const Vector2_uint32& makVrv::DtOsgLightingComponent::GetGridMaxDims ( void ) const

osg::Uniform* makVrv::DtOsgLightingComponent::getEnableLightingUniform ( ) const

Gets the uniform that toggles lighting.

void makVrv::DtOsgLightingComponent::setAmbientFactor ( float ambientFactor )

Sets the ambient factor uniform.

void makVrv::DtOsgLightingComponent::setUseGlobalAmbient ( bool useGlobalAmbient )

Enables/Disables the usage of the material ambient and global ambient.

void makVrv::DtOsgLightingComponent::setDiffuseFactor ( float diffuseFactor )

Sets the difuse factor uniform.

void makVrv::DtOsgLightingComponent::setUseGlobalDiffuse ( bool useGlobalDiffuse )

Enables/Disables the usage of the material diffuse and global diffuse.

void makVrv::DtOsgLightingComponent::setUseHDR ( bool useHDR )

Enables/Disables HDR Lighting.

void makVrv::DtOsgLightingComponent::setDirty ( bool isDirty )

inline

Sets dirty state for reinstallation.

void makVrv::DtOsgLightingComponent::setEmissionFactor ( float emissionFactor )

Sets the emission factor uniform.

bool makVrv::DtOsgLightingComponent::dirty ( ) const

inline

Checks if component needs to be re-installed.

void makVrv::DtOsgLightingComponent::releaseGLObjects ( void )

virtual bool makVrv::DtOsgLightingComponent::install ( osg::StateSet * stateset )

virtual

Install this component on a state set.

Implements makVrv::DtOsgStateComponent.

virtual bool makVrv::DtOsgLightingComponent::uninstall ( osg::StateSet * stateset )

virtual

Uninstall this component from a state set.

Implements makVrv::DtOsgStateComponent.

osg::Uniform* makVrv::DtOsgLightingComponent::createUniform	(	const std::string &	name,
		osg::Uniform::Type	type,
		int	count = `1`
	)

protected

void makVrv::DtOsgLightingComponent::PackLights	(	const VectorLights &	lights,
		const osg::State &	state
	)

protected

void makVrv::DtOsgLightingComponent::UpdateTextureLightDataGrid ( void )

protected

void makVrv::DtOsgLightingComponent::UpdateTiledShadingData	(	const VectorLights &	lights,
		const osg::State &	state
	)

protected

void makVrv::DtOsgLightingComponent::UpdateTileLightIndexListTexture ( )

protected

void makVrv::DtOsgLightingComponent::UpdateTileLightGridCountOffsetsTexture ( )

protected

Member Data Documentation

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myEnableLightingUniform

protected

std::vector<osg::Uniform*> makVrv::DtOsgLightingComponent::myUniforms

protected

DtLightData* makVrv::DtOsgLightingComponent::myLightGrid

protected

DtGLTextureBufferObject* makVrv::DtOsgLightingComponent::myLightTexture

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightTextureUniform

protected

DtTileSpaceLightGrid* makVrv::DtOsgLightingComponent::myTileSpaceLightGrid

protected

DtGLTextureBufferObject* makVrv::DtOsgLightingComponent::myTileLightIndexListTexture

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myTileLightIndexListTextureUniform

protected

DtGLTextureBufferObject* makVrv::DtOsgLightingComponent::myTileLightGridCountOffsetsTexture

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myTileLightGridCountOffsetsTextureUniform

protected

DtGLTexture* makVrv::DtOsgLightingComponent::myColorRampTexture

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myColorRampTextureUniform

protected

osg::ref_ptr<TextureApplyAttribute> makVrv::DtOsgLightingComponent::myTextureApplyAttribute

protected

osg::ref_ptr<TextureBufferObjectApplyAttribute> makVrv::DtOsgLightingComponent::myTextureBufferObjectApplyAttribute

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myProjectionMatrixUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myViewportSizeUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightGridTileDimUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myLightGridMaxDimUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myAmbientFactorUniform

protected

bool makVrv::DtOsgLightingComponent::myUseGlobalAmbient

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myDiffuseFactorUniform

protected

bool makVrv::DtOsgLightingComponent::myUseGlobalDiffuse

protected

bool makVrv::DtOsgLightingComponent::myUseHDR

protected

bool makVrv::DtOsgLightingComponent::myDirty

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myEmissionFactorUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myTransmittanceFactorUniform

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightingComponent::myModelTransmittanceUniform

protected

VectorLights makVrv::DtOsgLightingComponent::myViewSpaceLightsScratchPad

protected

int32* makVrv::DtOsgLightingComponent::myTileLightGridCountOffsets

protected

uint32 makVrv::DtOsgLightingComponent::myTileLightGridCountOffsetsSize

protected

bool makVrv::DtOsgLightingComponent::myIsInstalled

protected

bool makVrv::DtOsgLightingComponent::bColorRampTextureWasTried

staticprotected

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

/exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-4-branch/include/vrvOsg/DtOsgLightingComponent.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation