makVrv::DtLightPointVisitor Class Reference

DtLightPointVisitor walks the scene graph and collects pointers to the LightPoint nodes. More...

Inheritance diagram for makVrv::DtLightPointVisitor:

Public Member Functions
	DtLightPointVisitor ()
	Default CTOR. More...
virtual	~DtLightPointVisitor ()
	Virtual DTOR. More...
virtual void	apply (osg::Node &node)
	The visitor apply method used to traverse the scene-graph. More...
virtual void	apply (osgSim::LightPointNode &node)
	used to collect the light point nodes More...
virtual void	apply (DtLightPointNode &node)
	used to collect the light point nodes More...
virtual void	apply (DtDynamicTerrainSwitchNode &node)
	Gather the switch node information. 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::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 const DtLightPointNodeAndXformVector &	foundLightPoints () const
	Returns the list of light points for a terrain. More...

Protected Member Functions
virtual void	addLightPoints (LightPointNodeObs node)
	Track Common point to add light points to our set of them. More...
template<typename T >
void	addToNodeStack (DtNodePointerStack &nodeStack, const T &nodeInfoStack)
	Add node pointers from given stack into a dedicated pointer stack used for light point aggregation division points. More...

Protected Attributes
std::stack< osg::Matrix >	myMatrixStack
DtIndirectLodManager::DequeIndirectLodInfoPairs	myLodStack
DtIndirectSwitchManager::DequeNodeSwitchInfoPairs	mySwitchStack
DtIndirectDofManager::DequeNodeDofInfoPairs	myDofStack
int	myCurrentParentId
int	myMaxDofId
DtLightPointNodeAndXformVector	myLightPoints

Detailed Description

DtLightPointVisitor walks the scene graph and collects pointers to the LightPoint nodes.

It also aggregates transforms and provides hash values for switches and dofs.

Constructor & Destructor Documentation

makVrv::DtLightPointVisitor::DtLightPointVisitor

(

)

Default CTOR.

virtual makVrv::DtLightPointVisitor::~DtLightPointVisitor ( )

virtual

Virtual DTOR.

Member Function Documentation

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

virtual

The visitor apply method used to traverse the scene-graph.

Parameters

[in]

node

is the osg::Node being visited.

Note

Called during scene-graph traversal, do not directly call this function.

virtual void makVrv::DtLightPointVisitor::apply ( osgSim::LightPointNode &  node )

virtual

used to collect the light point nodes

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

virtual

used to collect the light point nodes

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

virtual

Gather the switch node information.

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

virtual

Gather the switch node information.

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

virtual

Gather the switch node information.

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

virtual

Gather the Lod information.

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

virtual

Gather the sequence information.

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

virtual

used to gather DOFTransforms

virtual const DtLightPointNodeAndXformVector& makVrv::DtLightPointVisitor::foundLightPoints ( ) const

virtual

Returns the list of light points for a terrain.

virtual void makVrv::DtLightPointVisitor::addLightPoints ( LightPointNodeObs  node )

protectedvirtual

Track Common point to add light points to our set of them.

template<typename T >

void makVrv::DtLightPointVisitor::addToNodeStack ( DtNodePointerStack &  nodeStack, const T &  nodeInfoStack  )

protected

Add node pointers from given stack into a dedicated pointer stack used for light point aggregation division points.

TODO: when C++11 is available, this could use move semantics.

Member Data Documentation

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

protected

DtIndirectLodManager::DequeIndirectLodInfoPairs makVrv::DtLightPointVisitor::myLodStack

protected

DtIndirectSwitchManager::DequeNodeSwitchInfoPairs makVrv::DtLightPointVisitor::mySwitchStack

protected

DtIndirectDofManager::DequeNodeDofInfoPairs makVrv::DtLightPointVisitor::myDofStack

protected

int makVrv::DtLightPointVisitor::myCurrentParentId

protected

int makVrv::DtLightPointVisitor::myMaxDofId

protected

DtLightPointNodeAndXformVector makVrv::DtLightPointVisitor::myLightPoints

protected

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

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