makVrv::DtOsgLightManager Class Reference

DtOsgLightManager receives LightSource nodes from the DtOsgCullVisitor, and collects them all here where they may by applied simultaneously at the same time. More...

Inheritance diagram for makVrv::DtOsgLightManager:

Public Member Functions
virtual	~DtOsgLightManager ()
	DTOR.
void	attachToStateSet (osg::StateSet *stateSet)
	Attach the light manager to a particular OSG state set.
void	setPerPixelLightingEnabled (bool enabled)
	Toggles global use of shader-based lighting effects.
bool	getPerPixelLightingEnabled () const
	Retrieves whether per-pixel shader-based lighting is active.
DtLightManager &	lightManager ()
	Get the internal light manager implementation object.
void	setReservedID (int id)
	Reserves a light ID that the light manager won't mess with.
int	reservedID () const
	Retrieves the reserved light ID, or -1 if none.
void	cullReset ()
	Clear the internal list of light sources and implement state changes when the cull visitor is reset each frame.
bool	registerLight (const osg::LightSource *light, const osg::NodePath &nodePath, const osg::Matrixd &modelingMatrix, bool globalLights)
	Add a light source to the ones globally managed.
void	deregisterLight (const osg::LightSource *light)
void	update (const osg::State &state, DtDe &de)
	Active the underlying GLLight's, transformed by the matrix passed in.
void	deactivateLights ()
	Disable all GLLights managed by this class.
int	getTextureStartOffset (void) const
const Vector2_uint32 &	GetTileSize (void) const
const Vector2_uint32 &	GetGridMaxDims (void) const
void	releaseGLObjects (void)
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor.
virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor.

Static Public Member Functions
static DtOsgLightManager &	instance (DtDe &de)
	Get/create instance of sky object manager.
static const std::string &	theClassName ()
	Get the name this class is registered by.
static LightType	getLightType (const osg::Light *light)
	Get the DtLightManager LightType for an osg light.

Protected Member Functions
	DtOsgLightManager (DtDe &de)
void	updateLightOnOffStatus (DtDe &de, const VectorLights &lights)
bool	computeLightStatusForTime (DtDe &de, DtLight *pDtLight, DtOsgSkyObject *skyObject)
	Will only turn off lights when it is too bright (won't turn on lights)
void	updateFixedFunctionLights (const osg::State &state)
void	updateShaderBasedLights (const osg::State &state, const VectorLights &lights)
const VectorLights &	computeFrustumLights (const osg::State &state)
void	proccessLightPath (DtLight *inLight, const osg::NodePath &nodePath)
void	configurePerPixelLighting (osg::StateSet *)
void	setComponentVisualizationMode (int mode)
void	slot_reloadShader ()

Protected Attributes
int	myReservedID
DtDe &	myDe
bool	myPerPixelLightingEnabled
osg::ref_ptr < DtOsgLightingComponent >	myLightingComponent
osg::ref_ptr< osg::Uniform >	myComponentDebugUniform
bool	myLightingComponentInstalled
osg::observer_ptr< osg::StateSet >	myStateSet
VectorLights	myActiveLights

Private Types
typedef std::pair< const osg::LightSource *, const makVrv::DtLight * >	LightSourceAndLight
typedef boost::unordered_map < size_t, LightSourceAndLight >	MapLightSourceHashToLights

Private Member Functions
	DtOsgLightManager ()
bool	existsInLightManager (const DtLight *light) const

Private Attributes
DtLightManager *	myLightManager
MapLightSourceHashToLights	myMapLightSourceHashToLights
DtOsgLightsObserver *	myOsgLightsObserver

Detailed Description

DtOsgLightManager receives LightSource nodes from the DtOsgCullVisitor, and collects them all here where they may by applied simultaneously at the same time.

Member Typedef Documentation

typedef std::pair<const osg::LightSource*, const makVrv::DtLight*> makVrv::DtOsgLightManager::LightSourceAndLight

private

typedef boost::unordered_map<size_t, LightSourceAndLight> makVrv::DtOsgLightManager::MapLightSourceHashToLights

private

Constructor & Destructor Documentation

virtual makVrv::DtOsgLightManager::~DtOsgLightManager ( )

virtual

DTOR.

makVrv::DtOsgLightManager::DtOsgLightManager ( DtDe &  de )

protected

makVrv::DtOsgLightManager::DtOsgLightManager ( )

private

Member Function Documentation

static DtOsgLightManager& makVrv::DtOsgLightManager::instance ( DtDe &  de )

static

Get/create instance of sky object manager.

static const std::string& makVrv::DtOsgLightManager::theClassName ( )

static

Get the name this class is registered by.

static LightType makVrv::DtOsgLightManager::getLightType ( const osg::Light *  light )

static

Get the DtLightManager LightType for an osg light.

void makVrv::DtOsgLightManager::attachToStateSet

(

osg::StateSet *

stateSet

)

Attach the light manager to a particular OSG state set.

Pass in NULL to detach.

void makVrv::DtOsgLightManager::setPerPixelLightingEnabled

(

bool

enabled

)

Toggles global use of shader-based lighting effects.

bool makVrv::DtOsgLightManager::getPerPixelLightingEnabled

(

)

const

Retrieves whether per-pixel shader-based lighting is active.

DtLightManager& makVrv::DtOsgLightManager::lightManager

(

)

Get the internal light manager implementation object.

void makVrv::DtOsgLightManager::setReservedID

(

int

id

)

Reserves a light ID that the light manager won't mess with.

int makVrv::DtOsgLightManager::reservedID

(

)

const

Retrieves the reserved light ID, or -1 if none.

void makVrv::DtOsgLightManager::cullReset

(

)

Clear the internal list of light sources and implement state changes when the cull visitor is reset each frame.

bool makVrv::DtOsgLightManager::registerLight	(	const osg::LightSource *	light,
		const osg::NodePath &	nodePath,
		const osg::Matrixd &	modelingMatrix,
		bool	globalLights
	)

Add a light source to the ones globally managed.

void makVrv::DtOsgLightManager::deregisterLight

(

const osg::LightSource *

light

)

void makVrv::DtOsgLightManager::update	(	const osg::State &	state,
		DtDe &	de
	)

Active the underlying GLLight's, transformed by the matrix passed in.

void makVrv::DtOsgLightManager::deactivateLights

(

)

Disable all GLLights managed by this class.

int makVrv::DtOsgLightManager::getTextureStartOffset

(

void

)

const

const Vector2_uint32& makVrv::DtOsgLightManager::GetTileSize

(

void

)

const

const Vector2_uint32& makVrv::DtOsgLightManager::GetGridMaxDims

(

void

)

const

void makVrv::DtOsgLightManager::releaseGLObjects

(

void

)

void makVrv::DtOsgLightManager::updateLightOnOffStatus ( DtDe &  de, const VectorLights &  lights  )

protected

bool makVrv::DtOsgLightManager::computeLightStatusForTime ( DtDe &  de, DtLight *  pDtLight, DtOsgSkyObject *  skyObject  )

protected

Will only turn off lights when it is too bright (won't turn on lights)

void makVrv::DtOsgLightManager::updateFixedFunctionLights ( const osg::State &  state )

protected

void makVrv::DtOsgLightManager::updateShaderBasedLights ( const osg::State &  state, const VectorLights &  lights  )

protected

const VectorLights& makVrv::DtOsgLightManager::computeFrustumLights ( const osg::State &  state )

protected

void makVrv::DtOsgLightManager::proccessLightPath ( DtLight *  inLight, const osg::NodePath &  nodePath  )

protected

void makVrv::DtOsgLightManager::configurePerPixelLighting ( osg::StateSet *  )

protected

void makVrv::DtOsgLightManager::setComponentVisualizationMode ( int  mode )

protected

void makVrv::DtOsgLightManager::slot_reloadShader ( )

protected

bool makVrv::DtOsgLightManager::existsInLightManager ( const DtLight *  light ) const

private

Member Data Documentation

int makVrv::DtOsgLightManager::myReservedID

protected

DtDe& makVrv::DtOsgLightManager::myDe

protected

bool makVrv::DtOsgLightManager::myPerPixelLightingEnabled

protected

osg::ref_ptr<DtOsgLightingComponent> makVrv::DtOsgLightManager::myLightingComponent

protected

osg::ref_ptr<osg::Uniform> makVrv::DtOsgLightManager::myComponentDebugUniform

protected

bool makVrv::DtOsgLightManager::myLightingComponentInstalled

protected

osg::observer_ptr<osg::StateSet> makVrv::DtOsgLightManager::myStateSet

protected

VectorLights makVrv::DtOsgLightManager::myActiveLights

protected

DtLightManager* makVrv::DtOsgLightManager::myLightManager

private

MapLightSourceHashToLights makVrv::DtOsgLightManager::myMapLightSourceHashToLights

private

DtOsgLightsObserver* makVrv::DtOsgLightManager::myOsgLightsObserver

private

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvOsg/DtOsgLightManager.h