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:

[legend]

Public Member Functions
virtual	~DtOsgLightManager ()
	DTOR. More...

virtual void	initialize ()
	Initialize the manager, create member variables and connect signals etc. More...

virtual void	attachToStateSet (osg::StateSet *stateSet)
	Attach the light manager to a particular OSG state set. More...

virtual void	setPerPixelLightingEnabled (bool enabled)
	Toggles global use of shader-based lighting effects. More...

virtual bool	perPixelLightingEnabled () const
	Retrieves whether per-pixel shader-based lighting is active. More...

virtual DtLightManager &	lightManager ()
	Get the internal light manager implementation object. More...

virtual void	setReservedID (int id)
	Reserves a light ID that the light manager won't mess with. More...

virtual int	reservedID () const
	Retrieves the reserved light ID, or -1 if none. More...

virtual void	cullReset ()
	Clear the internal list of light sources and implement state changes when the cull visitor is reset each frame. More...

virtual 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. More...

virtual DtLight *	createDtLight (const osg::Light *osgLight)
	create a DtLight from an osg::Light. More...

virtual void	convertOsgLightToDtLight (const osg::LightSource &lightSource, DtLight *pDtLight, const osg::Matrixd &modelingMatrix)
	update a DtLight's parameters based on an osg::LightSource More...

virtual void	deregisterLight (const osg::LightSource *light)

virtual void	getWorldPositionAndDirection (const osg::LightSource &lightSource, const osg::Matrixd &modelingMatrix, osg::Vec3d &vWorldPos, osg::Vec3d &vWorldDir) const
	get the world position and direction from a light source More...

virtual void	update (osg::State &state, DtDe &de, const osg::Camera *camera)
	Active the underlying GLLight's, transformed by the matrix passed in on a per camera basis. More...

virtual int	getTextureStartOffset (void) const
	get offset More...

virtual const Vector2_uint32 &	tileSize (void) const
	get the tile size More...

virtual const Vector2_uint32 &	gridMaxDims (void) const
	get the grid dimensions More...

virtual void	releaseGLObjects (void)
	release gl objects More...

virtual unsigned int	getOrCreateLightSourceTypeId (DtLight *pDtLight)
	find or create a light source type id for this light source More...

virtual unsigned int	getOrCreateLightSourceTypeId (const osg::LightSource &lightSource)
	find or create a light source type id for an osg::LightSource More...

virtual unsigned int	getOrCreateDynamicLightSourceTypeId (const DtLight *pDtLight)
	find or create a light source type id for a light source that will be changing over time. More...

virtual void	deleteDynamicLightSourceTypeId (const DtLight *pDtLight)
	delete a dynamic light source type id. Makes it available to be used by a different light source More...

virtual LightReusableVector	lightSourceTypeLightVector () const
	get the light source types that are registered with this light manager be careful with this since it makes a copy of the vector for thread safety More...

virtual void	updateLightSourceType (unsigned int id, const DtLight *light)
	update a light source in the registered types. More...

virtual const DtOsgLightingComponent *	lightingComponent () const
	get the lighting component created by this osg light manager. More...

virtual DtOsgLightingComponent *	lightingComponent ()
	get the lighting component created by this osg light manager (non-const) More...

Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor. More...

virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor. More...

Static Public Member Functions
static DtOsgLightManager &	instance (DtDe &de)
	Get/create instance of light manager. More...

static const std::string &	theClassName ()
	Get the name this class is registered by. More...

static LightType	lightType (const osg::Light *light)
	Get the DtLightManager LightType for an osg light. More...

Protected Types
typedef std::pair< const osg::LightSource , const makVrv::DtLight >	LightSourceAndLight

typedef boost::unordered_map < size_t, LightSourceAndLight >	MapLightSourceHashToLights

typedef std::map< size_t, unsigned int >	MapLightSourceTypeToLightID

Protected Member Functions
	DtOsgLightManager (DtDe &de)
	purposely protected More...

virtual void	updateLightOnOffStatus (const VectorLights &lights)
	update on/off status More...

virtual bool	computeLightStatusForTime (const DtLight pDtLight, DtOsgSkyObject skyObject)
	Will only turn off lights when it is too bright (won't turn on lights) More...

virtual void	updateFixedFunctionLights (const osg::State &state)

virtual void	updateShaderBasedLights (const osg::State &state, const VectorLights &lights, const osg::Camera *camera)
	update the information needed to render the dynamic lights. More...

virtual const VectorLights &	computeFrustumLights (const osg::State &state, const osg::Camera *camera)

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

virtual void	configurePerPixelLighting (osg::StateSet *)

virtual void	slot_reloadShader ()

virtual bool	existsInLightManager (const DtLight *light) const

Protected Attributes
DtDe &	myDe

bool	myInitialized

bool	myDebugCallbackInitialized

int	myReservedID

bool	myPerPixelLightingEnabled

osg::ref_ptr < DtOsgLightingComponent >	myLightingComponent

osg::observer_ptr< osg::StateSet >	myStateSet

VectorLights	myActiveLights

DtLightManager *	myLightManager

MapLightSourceHashToLights	myMapLightSourceHashToLights

DtOsgLightsObserver *	myOsgLightsObserver

MapLightSourceTypeToLightID	myLightSourceTypeMap

LightReusableVector	myLightSourceTypeLightVector

boost::mutex	myMutableLightSourceTypeMutex

Private Member Functions
	DtOsgLightManager ()=delete
	not allowed More...

	DtOsgLightManager (const DtOsgLightManager &rhs)=delete
	not allowed More...

DtOsgLightManager &	operator= (const DtOsgLightManager &rhs)=delete
	not allowed More...

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

protected

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

protected

typedef std::map<size_t, unsigned int> makVrv::DtOsgLightManager::MapLightSourceTypeToLightID

protected

Constructor & Destructor Documentation

virtual makVrv::DtOsgLightManager::~DtOsgLightManager ( )

virtual

DTOR.

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

protected

purposely protected

makVrv::DtOsgLightManager::DtOsgLightManager ( )

privatedelete

not allowed

makVrv::DtOsgLightManager::DtOsgLightManager ( const DtOsgLightManager & rhs )

privatedelete

not allowed

Member Function Documentation

DtOsgLightManager& makVrv::DtOsgLightManager::operator= ( const DtOsgLightManager & rhs )

privatedelete

not allowed

virtual void makVrv::DtOsgLightManager::initialize ( )

virtual

Initialize the manager, create member variables and connect signals etc.

virtual void makVrv::DtOsgLightManager::attachToStateSet ( osg::StateSet * stateSet )

virtual

Attach the light manager to a particular OSG state set.

Pass in NULL to detach.

virtual void makVrv::DtOsgLightManager::setPerPixelLightingEnabled ( bool enabled )

virtual

Toggles global use of shader-based lighting effects.

virtual bool makVrv::DtOsgLightManager::perPixelLightingEnabled ( ) const

virtual

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

virtual DtLightManager& makVrv::DtOsgLightManager::lightManager ( )

virtual

Get the internal light manager implementation object.

virtual void makVrv::DtOsgLightManager::setReservedID ( int id )

virtual

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

virtual int makVrv::DtOsgLightManager::reservedID ( ) const

virtual

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

virtual void makVrv::DtOsgLightManager::cullReset ( )

virtual

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

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

virtual

Add a light source to the ones globally managed.

virtual DtLight* makVrv::DtOsgLightManager::createDtLight ( const osg::Light * osgLight )

virtual

create a DtLight from an osg::Light.

It does not pass through all the parameters. Use convertOsgLightToDtLight afterwards to do that.

virtual void makVrv::DtOsgLightManager::convertOsgLightToDtLight	(	const osg::LightSource &	lightSource,
		DtLight *	pDtLight,
		const osg::Matrixd &	modelingMatrix
	)

virtual

update a DtLight's parameters based on an osg::LightSource

virtual void makVrv::DtOsgLightManager::deregisterLight ( const osg::LightSource * light )

virtual

virtual void makVrv::DtOsgLightManager::getWorldPositionAndDirection	(	const osg::LightSource &	lightSource,
		const osg::Matrixd &	modelingMatrix,
		osg::Vec3d &	vWorldPos,
		osg::Vec3d &	vWorldDir
	)		const

virtual

get the world position and direction from a light source

virtual void makVrv::DtOsgLightManager::update	(	osg::State &	state,
		DtDe &	de,
		const osg::Camera *	camera
	)

virtual

Active the underlying GLLight's, transformed by the matrix passed in on a per camera basis.

virtual int makVrv::DtOsgLightManager::getTextureStartOffset ( void ) const

virtual

get offset

virtual const Vector2_uint32& makVrv::DtOsgLightManager::tileSize ( void ) const

virtual

get the tile size

virtual const Vector2_uint32& makVrv::DtOsgLightManager::gridMaxDims ( void ) const

virtual

get the grid dimensions

virtual void makVrv::DtOsgLightManager::releaseGLObjects ( void )

virtual

release gl objects

virtual unsigned int makVrv::DtOsgLightManager::getOrCreateLightSourceTypeId ( DtLight * pDtLight )

virtual

find or create a light source type id for this light source

virtual unsigned int makVrv::DtOsgLightManager::getOrCreateLightSourceTypeId ( const osg::LightSource & lightSource )

virtual

find or create a light source type id for an osg::LightSource

virtual unsigned int makVrv::DtOsgLightManager::getOrCreateDynamicLightSourceTypeId ( const DtLight * pDtLight )

virtual

find or create a light source type id for a light source that will be changing over time.

good for particle system light sources and the flashlight

virtual void makVrv::DtOsgLightManager::deleteDynamicLightSourceTypeId ( const DtLight * pDtLight )

virtual

delete a dynamic light source type id. Makes it available to be used by a different light source

virtual LightReusableVector makVrv::DtOsgLightManager::lightSourceTypeLightVector ( ) const

virtual

get the light source types that are registered with this light manager be careful with this since it makes a copy of the vector for thread safety

virtual void makVrv::DtOsgLightManager::updateLightSourceType	(	unsigned int	id,
		const DtLight *	light
	)

virtual

update a light source in the registered types.

virtual const DtOsgLightingComponent* makVrv::DtOsgLightManager::lightingComponent ( ) const

virtual

get the lighting component created by this osg light manager.

virtual DtOsgLightingComponent* makVrv::DtOsgLightManager::lightingComponent ( )

virtual

get the lighting component created by this osg light manager (non-const)

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

static

Get/create instance of light manager.

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

static

Get the name this class is registered by.

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

static

Get the DtLightManager LightType for an osg light.

virtual void makVrv::DtOsgLightManager::updateLightOnOffStatus ( const VectorLights & lights )

protectedvirtual

update on/off status

virtual bool makVrv::DtOsgLightManager::computeLightStatusForTime	(	const DtLight *	pDtLight,
		DtOsgSkyObject *	skyObject
	)

protectedvirtual

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

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

protectedvirtual

virtual void makVrv::DtOsgLightManager::updateShaderBasedLights	(	const osg::State &	state,
		const VectorLights &	lights,
		const osg::Camera *	camera
	)

protectedvirtual

update the information needed to render the dynamic lights.

This needs to be done on a per camera basis because it runs at the start of draw. When there is a planar reflection camera the cull for two cameras runs and then the draw for those two cameras run so we have to keep the light data separate for each camera in that case.

virtual const VectorLights& makVrv::DtOsgLightManager::computeFrustumLights	(	const osg::State &	state,
		const osg::Camera *	camera
	)

protectedvirtual

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

protectedvirtual

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

protectedvirtual

virtual void makVrv::DtOsgLightManager::slot_reloadShader ( )

protectedvirtual

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

protectedvirtual

Member Data Documentation

DtDe& makVrv::DtOsgLightManager::myDe

protected

bool makVrv::DtOsgLightManager::myInitialized

protected

bool makVrv::DtOsgLightManager::myDebugCallbackInitialized

protected

int makVrv::DtOsgLightManager::myReservedID

protected

bool makVrv::DtOsgLightManager::myPerPixelLightingEnabled

protected

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

protected

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

protected

VectorLights makVrv::DtOsgLightManager::myActiveLights

protected

DtLightManager* makVrv::DtOsgLightManager::myLightManager

protected

MapLightSourceHashToLights makVrv::DtOsgLightManager::myMapLightSourceHashToLights

protected

DtOsgLightsObserver* makVrv::DtOsgLightManager::myOsgLightsObserver

protected

MapLightSourceTypeToLightID makVrv::DtOsgLightManager::myLightSourceTypeMap

protected

LightReusableVector makVrv::DtOsgLightManager::myLightSourceTypeLightVector

protected

boost::mutex makVrv::DtOsgLightManager::myMutableLightSourceTypeMutex

mutableprotected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtOsgLightManager.h

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation