makVrv::DtIndirectGeometryAggregator Class Reference

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)

Inheritance diagram for makVrv::DtIndirectGeometryAggregator:

Classes
struct	AggregatorData

Public Member Functions
virtual	~DtIndirectGeometryAggregator ()
virtual void	aggregate (osg::Node *node, int modelId, const std::string &modelFileName, const std::string &modelDefName, bool cullFaceEnabled, const DtIndirectPolygonOffset &polygonOffset, bool daylightControlled)
virtual void	apply (osg::Geometry &geometry)
virtual void	apply (DtDynamicTerrainSwitchNode &node)
virtual void	apply (osg::Geode &geode)
virtual void	apply (osg::Node &node)
virtual void	apply (osg::Switch &node)
virtual void	apply (osgSim::MultiSwitch &node)
virtual void	apply (osg::LOD &node)
virtual void	apply (osg::Sequence &node)
virtual void	apply (osg::Billboard &node)
virtual void	apply (DtLightPointNode &node)
virtual void	augmentModelInfo (osg::Geometry *geometry, const AxisAlignedBoundingBox_32 &bbox32, const int state, const DtIndirectGeometryTexturesRefPtr &texturesForThisGeometry, Material &materialForThisGeometry, const bool isLight)
virtual void	apply (osg::MatrixTransform &matTrans)
virtual void	apply (osgSim::DOFTransform &node)
virtual void	apply (osg::LightSource &node) override
virtual int	numGeodes () const
virtual int	numGeometries () const

Public Attributes
friend	DtIndirectGeometryAggregatorCreator

Protected Member Functions
	DtIndirectGeometryAggregator (DtDe &de, DtIndirectModelInfoContainer &aggregatedGeometry, DtIndirectEffectTexturesTemplate &aggregatedEffectTexturesState, DtIndirectGeometryStateManager &stateManager, const DtIndirectTextureCollectionPolicy &textureCollectionPolicy, const DtIndirectLimitTextureStrategy &limitTextureStrategy)
virtual Material	gatherMaterial (osg::StateSet *ss) const
virtual bool	isCullFaceEnabled (const osg::StateSet *ss) const
virtual bool	isBlendingEnabled (const osg::StateSet *ss) const
virtual bool	isAlphaToCoverageEnabled (const osg::StateSet *ss) const
virtual DtIndirectBlendFunction	gatherBlendFunction (const osg::StateSet *ss) const
virtual DtIndirectBlendEquation	gatherBlendEquation (const osg::StateSet *ss) const
virtual DtIndirectPolygonOffset	gatherPolygonOffset (const osg::StateSet *ss) const
virtual bool	isDepthOnly (const osg::StateSet *ss) const
virtual DtIndirectGeometryTextures *	gatherTextures (osg::StateSet *ss, const std::string &modelFileName)
virtual osg::Geometry *	createDebugLightPointCube (DtLightPointNode &node)
virtual osg::Geometry *	createDebugLightSourceCube (osg::LightSource &node)
virtual void	applyToSwitchStack (osg::Group *node, osg::NodePath &nodePath)

Protected Attributes
int	myNumGeodes
int	myNumGeometries
int	myModelId
int	myLastIndexOffset
unsigned int	myMaxUvOffsetId
DtIndirectUvOffsetManager::AnnotationToUvOffsetMap	myAnnotationToIdMap
DtIndirectUvOffsetManager::ScrollableUvOffsetIdsAndMultipliers	myScrollableUvOffsetIdsAndMultipliers
std::stack< unsigned int >	myLastUvOffsetIdStack
DtIndirectEffectTexturesTemplate &	myAggregatedEffectTexturesState
DtIndirectGeometryStateManager &	myStateManager
DtIndirectModelInfoContainer &	myModelInfoContainer
std::stack< AggregatorData >	myDataStack
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
std::string	myModelDefName
Material	myDefaultMaterial
DtIndirectGeometryTexturesRefPtr	myDefaultTextures
DtDe &	myDe
bool	myLightSourcesDaylightControlled
DtIndirectDefaultTexturesContainer &	myDefaultTexturesContainer
const DtIndirectLimitTextureStrategy &	myLimitTextureStrategy
bool	myModelIsOcean

Private Member Functions
	DtIndirectGeometryAggregator ()
	DtIndirectGeometryAggregator (const DtIndirectGeometryAggregator &other)
DtIndirectGeometryAggregator &	operator= (const DtIndirectGeometryAggregator &other)

Friends
class	ScopedStackOperator
class	ScopedAnnotationParser

Constructor & Destructor Documentation

virtual makVrv::DtIndirectGeometryAggregator::~DtIndirectGeometryAggregator ( )

virtual

Destructor.

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

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, const std::string &  modelDefName, 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)

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 bool makVrv::DtIndirectGeometryAggregator::isDepthOnly ( const osg::StateSet *  ss ) const

protectedvirtual

depth only?

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::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

DtIndirectModelInfoContainer& makVrv::DtIndirectGeometryAggregator::myModelInfoContainer

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

std::string makVrv::DtIndirectGeometryAggregator::myModelDefName

protected

Material makVrv::DtIndirectGeometryAggregator::myDefaultMaterial

protected

DtIndirectGeometryTexturesRefPtr makVrv::DtIndirectGeometryAggregator::myDefaultTextures

protected

DtDe& makVrv::DtIndirectGeometryAggregator::myDe

protected

bool makVrv::DtIndirectGeometryAggregator::myLightSourcesDaylightControlled

protected

DtIndirectDefaultTexturesContainer& makVrv::DtIndirectGeometryAggregator::myDefaultTexturesContainer

protected

cache to avoid repeated look ups via DtIndirectDefaultTexturesContainer::instance(myDe)

const DtIndirectLimitTextureStrategy& makVrv::DtIndirectGeometryAggregator::myLimitTextureStrategy

protected

bool makVrv::DtIndirectGeometryAggregator::myModelIsOcean

protected

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvOsg/DtIndirectGeometryAggregator.h