Indirect rendering works because we are able to combine multiple geometries into a single 'aggregated geometry' and render this with a single draw call This visitor allows us to incrementally aggregate multiple such osg nodes (e.g flight files) More...

Inheritance diagram for makVrv::DtIndirectGeometryAggregator:

[legend]

Classes
struct	AggregatorData
	current state of the model traversal More...

Public Member Functions
virtual	~DtIndirectGeometryAggregator ()
	Destructor. More...

virtual void	aggregate (osg::Node *node, int modelId, const std::string &modelFileName, bool cullFaceEnabled, const DtIndirectPolygonOffset &polygonOffset, bool daylightControlled)
	run the aggregator visitor on the node, it represents the model specified by modelId and loaded from modelFileName More...

virtual void	apply (osg::Geometry &geometry)
	used to get the bounding box information for a particular geometry More...

virtual void	apply (DtDynamicTerrainSwitchNode &node)
	Gather the switch node information. More...

virtual void	apply (osg::Geode &geode)
	Gather the geodes so they can be added to the indirect registrar. More...

virtual void	apply (osg::Node &node)
	used to call apply on the osgSim::MultiSwitch and DtDynamicTerrainSwitchNodes More...

virtual void	apply (osg::Switch &node)
	Gather the switch node information. More...

virtual void	apply (osgSim::MultiSwitch &node)
	Gather the switch node information. More...

virtual void	apply (osg::LOD &node)
	Gather the Lod information. More...

virtual void	apply (osg::Sequence &node)
	Gather the sequence information. More...

virtual void	apply (osg::Billboard &node)
	used to ignore billboards for nwo More...

virtual void	apply (DtLightPointNode &node)
	used to gather DtLightPointNodes More...

virtual void	augmentModelInfo (osg::Geometry *geometry, const AxisAlignedBoundingBox_32 &bbox32, const int state, const DtIndirectGeometryTexturesRefPtr &texturesForThisGeometry, Material &materialForThisGeometry, const bool isLight)
	internal function to augment the model info with the passed in geometry More...

virtual void	apply (osg::MatrixTransform &matTrans)
	used to gather the matrix transforms so we get the geometry and lods in the correct position. More...

virtual void	apply (osgSim::DOFTransform &node)
	used to gather DOFTransforms More...

virtual void	apply (osg::LightSource &node) override
	used to gather light sources More...

virtual int	numGeodes () const
	number of geodes visited/encountered More...

virtual int	numGeometries () const
	number of geometries successfully visited/encountered (if something went wrong with aggregating a geometry, this count will reflect that) More...

Static Public Member Functions
static void	loadTheDefaultTexture (const std::string &filename)
	create a default texture for indirect to use when there is not a diffuse texture on a stateset More...

Public Attributes
friend	DtIndirectGeometryAggregatorCreator

Protected Member Functions
	DtIndirectGeometryAggregator (DtDe &de, DtAggregatedGeometry &aggregatedGeometry, DtIndirectEffectTexturesTemplate &aggregatedEffectTexturesState, DtIndirectGeometryStateManager &stateManager, const DtIndirectTextureCollectionPolicy &textureCollectionPolicy)
	Constructor 'aggregatedGeometry', represents the flattened vertex, index buffer of all geometries/drawables encountered so far. More...

virtual Material	gatherMaterial (osg::StateSet *ss) const
	find the material specified by this stateset if it exists More...

virtual bool	isCullFaceEnabled (const osg::StateSet *ss) const
	check the stateset to see if it has cull face enabled More...

virtual bool	isBlendingEnabled (const osg::StateSet *ss) const
	check the stateset to see if it has blending enabled More...

virtual bool	isAlphaToCoverageEnabled (const osg::StateSet *ss) const
	check the stateset to see if it has a2c enabled More...

virtual DtIndirectBlendFunction	gatherBlendFunction (const osg::StateSet *ss) const
	check the stateset for any blending function attributes More...

virtual DtIndirectBlendEquation	gatherBlendEquation (const osg::StateSet *ss) const
	check the stateset for any blending equation attributes More...

virtual DtIndirectPolygonOffset	gatherPolygonOffset (const osg::StateSet *ss) const
	check the stateset for any polygon offset state attributes More...

virtual DtIndirectGeometryTextures *	gatherTextures (osg::StateSet *ss, const std::string &modelFileName)
	find the textures on the stateset if they are specified More...

virtual osg::Geometry *	createDebugLightPointCube (DtLightPointNode &node)
	create a debug cube where every light point is for debugging. More...

virtual osg::Geometry *	createDebugLightSourceCube (osg::LightSource &node)
	create a debug cube for a light source for debugging More...

virtual void	applyToSwitchStack (osg::Group *node, osg::NodePath &nodePath)
	apply switch stack operation More...

Protected Attributes
int	myNumGeodes

int	myNumGeometries

int	myModelId

int	myLastVertexOffset

int	myLastIndexOffset

unsigned int	myMaxUvOffsetId

DtIndirectUvOffsetManager::AnnotationToUvOffsetMap	myAnnotationToIdMap

DtIndirectUvOffsetManager::ScrollableUvOffsetIdsAndMultipliers	myScrollableUvOffsetIdsAndMultipliers

std::stack< unsigned int >	myLastUvOffsetIdStack

DtIndirectEffectTexturesTemplate &	myAggregatedEffectTexturesState

DtIndirectGeometryStateManager &	myStateManager

DtAggregatedGeometry &	myAggregatedGeometry

std::stack< AggregatorData >	myDataStack
	stack of Aggregator as traversal happens. More...

std::stack< osg::Matrix >	myMatrixStack

std::stack< int >	myBillboardModeStack

DtIndirectLodManager::DequeIndirectLodInfos	myLodStack

DtIndirectSwitchManager::DequeNodeSwitchInfoPairs	mySwitchStack

DtIndirectDofManager::DequeNodeDofInfoPairs	myDofStack

int	myMaxDofId

int	myCurrentParentId

const DtIndirectTextureCollectionPolicy &	myTextureCollectionPolicy

std::string	myModelFileName

Material	myDefaultMaterial

DtIndirectGeometryTexturesRefPtr	myDefaultTextures

DtIndirectAggregateHelper	myAggregateHelper

DtDe &	myDe

bool	myLightSourcesDaylightControlled

Static Protected Attributes
static osg::ref_ptr< osg::Texture >	theDefaultTexture

Private Member Functions
	DtIndirectGeometryAggregator ()

	DtIndirectGeometryAggregator (const DtIndirectGeometryAggregator &other)
	Copy Constructor not implemented – Copy Not Allowed. More...

DtIndirectGeometryAggregator &	operator= (const DtIndirectGeometryAggregator &other)
	Assignment Operator Not implemented � Assignment Not Allowed. More...

Friends
class	ScopedStackOperator

class	ScopedAnnotationParser

Detailed Description

Indirect rendering works because we are able to combine multiple geometries into a single 'aggregated geometry' and render this with a single draw call This visitor allows us to incrementally aggregate multiple such osg nodes (e.g flight files)

Constructor & Destructor Documentation

virtual makVrv::DtIndirectGeometryAggregator::~DtIndirectGeometryAggregator ( )

virtual

Destructor.

makVrv::DtIndirectGeometryAggregator::DtIndirectGeometryAggregator	(	DtDe &	de,
		DtAggregatedGeometry &	aggregatedGeometry,
		DtIndirectEffectTexturesTemplate &	aggregatedEffectTexturesState,
		DtIndirectGeometryStateManager &	stateManager,
		const DtIndirectTextureCollectionPolicy &	textureCollectionPolicy
	)

protected

Constructor 'aggregatedGeometry', represents the flattened vertex, index buffer of all geometries/drawables encountered so far.

makVrv::DtIndirectGeometryAggregator::DtIndirectGeometryAggregator ( )

private

makVrv::DtIndirectGeometryAggregator::DtIndirectGeometryAggregator ( const DtIndirectGeometryAggregator & other )

private

Copy Constructor not implemented – Copy Not Allowed.

Member Function Documentation

DtIndirectGeometryAggregator& makVrv::DtIndirectGeometryAggregator::operator= ( const DtIndirectGeometryAggregator & other )

private

Assignment Operator Not implemented � Assignment Not Allowed.

virtual void makVrv::DtIndirectGeometryAggregator::aggregate	(	osg::Node *	node,
		int	modelId,
		const std::string &	modelFileName,
		bool	cullFaceEnabled,
		const DtIndirectPolygonOffset &	polygonOffset,
		bool	daylightControlled
	)

virtual

run the aggregator visitor on the node, it represents the model specified by modelId and loaded from modelFileName

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Geometry & geometry )

virtual

used to get the bounding box information for a particular geometry

virtual void makVrv::DtIndirectGeometryAggregator::apply ( DtDynamicTerrainSwitchNode & node )

virtual

Gather the switch node information.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Geode & geode )

virtual

Gather the geodes so they can be added to the indirect registrar.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Node & node )

virtual

used to call apply on the osgSim::MultiSwitch and DtDynamicTerrainSwitchNodes

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Switch & node )

virtual

Gather the switch node information.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osgSim::MultiSwitch & node )

virtual

Gather the switch node information.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::LOD & node )

virtual

Gather the Lod information.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Sequence & node )

virtual

Gather the sequence information.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::Billboard & node )

virtual

used to ignore billboards for nwo

virtual void makVrv::DtIndirectGeometryAggregator::apply ( DtLightPointNode & node )

virtual

used to gather DtLightPointNodes

virtual void makVrv::DtIndirectGeometryAggregator::augmentModelInfo	(	osg::Geometry *	geometry,
		const AxisAlignedBoundingBox_32 &	bbox32,
		const int	state,
		const DtIndirectGeometryTexturesRefPtr &	texturesForThisGeometry,
		Material &	materialForThisGeometry,
		const bool	isLight
	)

virtual

internal function to augment the model info with the passed in geometry

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::MatrixTransform & matTrans )

virtual

used to gather the matrix transforms so we get the geometry and lods in the correct position.

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osgSim::DOFTransform & node )

virtual

used to gather DOFTransforms

virtual void makVrv::DtIndirectGeometryAggregator::apply ( osg::LightSource & node )

overridevirtual

used to gather light sources

virtual int makVrv::DtIndirectGeometryAggregator::numGeodes ( ) const

virtual

number of geodes visited/encountered

virtual int makVrv::DtIndirectGeometryAggregator::numGeometries ( ) const

virtual

number of geometries successfully visited/encountered (if something went wrong with aggregating a geometry, this count will reflect that)

static void makVrv::DtIndirectGeometryAggregator::loadTheDefaultTexture ( const std::string & filename )

static

create a default texture for indirect to use when there is not a diffuse texture on a stateset

virtual Material makVrv::DtIndirectGeometryAggregator::gatherMaterial ( osg::StateSet * ss ) const

protectedvirtual

find the material specified by this stateset if it exists

virtual bool makVrv::DtIndirectGeometryAggregator::isCullFaceEnabled ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset to see if it has cull face enabled

virtual bool makVrv::DtIndirectGeometryAggregator::isBlendingEnabled ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset to see if it has blending enabled

virtual bool makVrv::DtIndirectGeometryAggregator::isAlphaToCoverageEnabled ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset to see if it has a2c enabled

virtual DtIndirectBlendFunction makVrv::DtIndirectGeometryAggregator::gatherBlendFunction ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset for any blending function attributes

virtual DtIndirectBlendEquation makVrv::DtIndirectGeometryAggregator::gatherBlendEquation ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset for any blending equation attributes

virtual DtIndirectPolygonOffset makVrv::DtIndirectGeometryAggregator::gatherPolygonOffset ( const osg::StateSet * ss ) const

protectedvirtual

check the stateset for any polygon offset state attributes

virtual DtIndirectGeometryTextures* makVrv::DtIndirectGeometryAggregator::gatherTextures	(	osg::StateSet *	ss,
		const std::string &	modelFileName
	)

protectedvirtual

find the textures on the stateset if they are specified

virtual osg::Geometry* makVrv::DtIndirectGeometryAggregator::createDebugLightPointCube ( DtLightPointNode & node )

protectedvirtual

create a debug cube where every light point is for debugging.

virtual osg::Geometry* makVrv::DtIndirectGeometryAggregator::createDebugLightSourceCube ( osg::LightSource & node )

protectedvirtual

create a debug cube for a light source for debugging

virtual void makVrv::DtIndirectGeometryAggregator::applyToSwitchStack	(	osg::Group *	node,
		osg::NodePath &	nodePath
	)

protectedvirtual

apply switch stack operation

Friends And Related Function Documentation

friend class ScopedStackOperator

friend

friend class ScopedAnnotationParser

friend

Member Data Documentation

friend makVrv::DtIndirectGeometryAggregator::DtIndirectGeometryAggregatorCreator

int makVrv::DtIndirectGeometryAggregator::myNumGeodes

protected

int makVrv::DtIndirectGeometryAggregator::myNumGeometries

protected

int makVrv::DtIndirectGeometryAggregator::myModelId

protected

int makVrv::DtIndirectGeometryAggregator::myLastVertexOffset

protected

int makVrv::DtIndirectGeometryAggregator::myLastIndexOffset

protected

unsigned int makVrv::DtIndirectGeometryAggregator::myMaxUvOffsetId

protected

DtIndirectUvOffsetManager::AnnotationToUvOffsetMap makVrv::DtIndirectGeometryAggregator::myAnnotationToIdMap

protected

DtIndirectUvOffsetManager::ScrollableUvOffsetIdsAndMultipliers makVrv::DtIndirectGeometryAggregator::myScrollableUvOffsetIdsAndMultipliers

protected

std::stack<unsigned int> makVrv::DtIndirectGeometryAggregator::myLastUvOffsetIdStack

protected

DtIndirectEffectTexturesTemplate& makVrv::DtIndirectGeometryAggregator::myAggregatedEffectTexturesState

protected

DtIndirectGeometryStateManager& makVrv::DtIndirectGeometryAggregator::myStateManager

protected

DtAggregatedGeometry& makVrv::DtIndirectGeometryAggregator::myAggregatedGeometry

protected

std::stack<AggregatorData> makVrv::DtIndirectGeometryAggregator::myDataStack

protected

stack of Aggregator as traversal happens.

std::stack<osg::Matrix> makVrv::DtIndirectGeometryAggregator::myMatrixStack

protected

std::stack<int> makVrv::DtIndirectGeometryAggregator::myBillboardModeStack

protected

DtIndirectLodManager::DequeIndirectLodInfos makVrv::DtIndirectGeometryAggregator::myLodStack

protected

DtIndirectSwitchManager::DequeNodeSwitchInfoPairs makVrv::DtIndirectGeometryAggregator::mySwitchStack

protected

DtIndirectDofManager::DequeNodeDofInfoPairs makVrv::DtIndirectGeometryAggregator::myDofStack

protected

int makVrv::DtIndirectGeometryAggregator::myMaxDofId

protected

int makVrv::DtIndirectGeometryAggregator::myCurrentParentId

protected

const DtIndirectTextureCollectionPolicy& makVrv::DtIndirectGeometryAggregator::myTextureCollectionPolicy

protected

std::string makVrv::DtIndirectGeometryAggregator::myModelFileName

protected

Material makVrv::DtIndirectGeometryAggregator::myDefaultMaterial

protected

DtIndirectGeometryTexturesRefPtr makVrv::DtIndirectGeometryAggregator::myDefaultTextures

protected

DtIndirectAggregateHelper makVrv::DtIndirectGeometryAggregator::myAggregateHelper

protected

DtDe& makVrv::DtIndirectGeometryAggregator::myDe

protected

bool makVrv::DtIndirectGeometryAggregator::myLightSourcesDaylightControlled

protected

osg::ref_ptr<osg::Texture> makVrv::DtIndirectGeometryAggregator::theDefaultTexture

staticprotected

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

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

Classes

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation