Thread object to convert tree marker requests into tree records in a worker thread.

Inheritance diagram for makVrv::DtStreamedSpeedTreeThread:

Public Types
typedef std::unordered_set < const osg::Node * >	NodeSet

typedef std::unordered_set < DtStreamedSpeedTreeForest * >	ForestSet

typedef std::unordered_set < std::string >	StringSet

Public Member Functions
virtual	~DtStreamedSpeedTreeThread ()

virtual void	setForestDeleted (DtStreamedSpeedTreeForest *forest)

virtual void	setNodeUnloaded (const osg::Node *node)

virtual void	enqueue (DtStreamedSpeedTreeForest forest, const osgEarth::CustomFeatureNode featureNode, const osg::Node *dataNode, bool useScaleRandomization, bool useOrientationRandomization, float treeMinScale, float treeMaxScale)

virtual bool	workToDo (void) const

Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()

virtual	~DtVirtualBaseClass ()

Static Public Member Functions
static DtStreamedSpeedTreeThread &	instance (DtDe &de)

Protected Member Functions
	DtStreamedSpeedTreeThread (DtDe &de)

virtual void	processMessage (const DtTreeRequestMessage &msg)

virtual void	mergeTreeRequests (DtStreamedSpeedTreeForest forest, const osg::Node node)

virtual bool	isForestDeleted (DtStreamedSpeedTreeForest *forest) const

virtual bool	isNodeUnloaded (const osg::Node *node) const

virtual double	rotationAngleFromGeocentricQuaternion (const osg::Quat &rotation, const osg::Vec3d &location) const

virtual std::size_t	hash_value (const std::string &modelDefName, const osgEarth::CustomFeatureNode::OsgEarthMarkerRequest &val) const

virtual void	run ()

virtual DtTreeRecord *	getTreeRecordFromPool (void)

virtual void	returnTreeRecordToPool (DtTreeRecord *treeRecord)

Protected Attributes
DtDe &	myDe

tbb::concurrent_bounded_queue < DtTreeRequestMessage * >	myMessageQueue

tbb::atomic< bool >	myStopWork

std::thread	myWorkerThread

StringSet	myValidModelDefinitions

ForestSet	myDeletedForests

NodeSet	myUnloadedNodes

osg::EllipsoidModel *	myEllipsoidModel

std::unordered_map < std::string, std::string >	myModelDefinitionCache

std::unordered_map < std::string, std::vector < DtTreeRecord * > >	myScratchModelDefsToTreesToAdd

std::deque< DtTreeRecord * >	myTreeRecordPool

Private Member Functions
	DtStreamedSpeedTreeThread ()=delete

	DtStreamedSpeedTreeThread (const DtStreamedSpeedTreeThread &rhs)=delete

DtStreamedSpeedTreeThread &	operator= (const DtStreamedSpeedTreeThread &rhs)=delete

Member Typedef Documentation

typedef std::unordered_set<const osg::Node*> makVrv::DtStreamedSpeedTreeThread::NodeSet

Set of request nodes.

typedef std::unordered_set<DtStreamedSpeedTreeForest*> makVrv::DtStreamedSpeedTreeThread::ForestSet

Set of forests.

typedef std::unordered_set<std::string> makVrv::DtStreamedSpeedTreeThread::StringSet

Set of model definition names.

Constructor & Destructor Documentation

virtual makVrv::DtStreamedSpeedTreeThread::~DtStreamedSpeedTreeThread ( )

virtual

DTOR.

makVrv::DtStreamedSpeedTreeThread::DtStreamedSpeedTreeThread ( )

privatedelete

Unimplemented default CTOR.

makVrv::DtStreamedSpeedTreeThread::DtStreamedSpeedTreeThread ( const DtStreamedSpeedTreeThread & rhs )

privatedelete

makVrv::DtStreamedSpeedTreeThread::DtStreamedSpeedTreeThread ( DtDe & de )

protected

CTOR.

Member Function Documentation

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

static

Get the instance of the thread object from its owner de.

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

privatedelete

virtual void makVrv::DtStreamedSpeedTreeThread::setForestDeleted ( DtStreamedSpeedTreeForest * forest )

virtual

Add a forest object to the deleted set.

virtual void makVrv::DtStreamedSpeedTreeThread::setNodeUnloaded ( const osg::Node * node )

virtual

Add a node to the unloaded set.

virtual void makVrv::DtStreamedSpeedTreeThread::enqueue	(	DtStreamedSpeedTreeForest *	forest,
		const osgEarth::CustomFeatureNode *	featureNode,
		const osg::Node *	dataNode,
		bool	useScaleRandomization,
		bool	useOrientationRandomization,
		float	treeMinScale,
		float	treeMaxScale
	)

virtual

Enqueue a new request message.

virtual bool makVrv::DtStreamedSpeedTreeThread::workToDo ( void ) const

virtual

virtual void makVrv::DtStreamedSpeedTreeThread::processMessage ( const DtTreeRequestMessage & msg )

protectedvirtual

Handle a single popped DtTreeRequestMessage This is called from run() in the worker thread This prepares myScratchModelDefsToTreesToAdd.

virtual void makVrv::DtStreamedSpeedTreeThread::mergeTreeRequests	(	DtStreamedSpeedTreeForest *	forest,
		const osg::Node *	node
	)

protectedvirtual

Process the trees requested to be added from the popped DtTreeRequestMessage (which is in myScratchModelDefsToTreesToAdd) and add them to the forest in question. This is called after handle request.

virtual bool makVrv::DtStreamedSpeedTreeThread::isForestDeleted ( DtStreamedSpeedTreeForest * forest ) const

protectedvirtual

Check whether a forest is in the deleted set.

virtual bool makVrv::DtStreamedSpeedTreeThread::isNodeUnloaded ( const osg::Node * node ) const

protectedvirtual

Check whether a node is in the unloaded set.

virtual double makVrv::DtStreamedSpeedTreeThread::rotationAngleFromGeocentricQuaternion	(	const osg::Quat &	rotation,
		const osg::Vec3d &	location
	)		const

protectedvirtual

virtual std::size_t makVrv::DtStreamedSpeedTreeThread::hash_value	(	const std::string &	modelDefName,
		const osgEarth::CustomFeatureNode::OsgEarthMarkerRequest &	val
	)		const

protectedvirtual

Hashes on request name and XYZ position.

virtual void makVrv::DtStreamedSpeedTreeThread::run ( )

protectedvirtual

Thread main loop.

virtual DtTreeRecord* makVrv::DtStreamedSpeedTreeThread::getTreeRecordFromPool ( void )

protectedvirtual

get a record from the pool

virtual void makVrv::DtStreamedSpeedTreeThread::returnTreeRecordToPool ( DtTreeRecord * treeRecord )

protectedvirtual

return a tree record to the pool

Member Data Documentation

DtDe& makVrv::DtStreamedSpeedTreeThread::myDe

protected

tbb::concurrent_bounded_queue<DtTreeRequestMessage*> makVrv::DtStreamedSpeedTreeThread::myMessageQueue

protected

Queue of marker request messages.

Lock qm before using

tbb::atomic< bool> makVrv::DtStreamedSpeedTreeThread::myStopWork

protected

Flag to tell the merging to stop.

std::thread makVrv::DtStreamedSpeedTreeThread::myWorkerThread

protected

StringSet makVrv::DtStreamedSpeedTreeThread::myValidModelDefinitions

protected

Cache of valid SpeedTree model definitions.

Allows filtering out requests with invalid model definitions

ForestSet makVrv::DtStreamedSpeedTreeThread::myDeletedForests

protected

Set of deleted forest objects.

The forest object adds itself here on deletion to avoid adding trees to a deleted forest

NodeSet makVrv::DtStreamedSpeedTreeThread::myUnloadedNodes

protected

Set of unloaded feature request nodes.

Requestors should add nodes to this set when they are deleted to prevent adding trees after deletion

osg::EllipsoidModel* makVrv::DtStreamedSpeedTreeThread::myEllipsoidModel

protected

std::unordered_map<std::string, std::string> makVrv::DtStreamedSpeedTreeThread::myModelDefinitionCache

protected

std::unordered_map<std::string, std::vector<DtTreeRecord*> > makVrv::DtStreamedSpeedTreeThread::myScratchModelDefsToTreesToAdd

protected

worksspace

std::deque<DtTreeRecord*> makVrv::DtStreamedSpeedTreeThread::myTreeRecordPool

protected

use pool to avoid fragmentation/repeated news/deletes

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-1-branch/include/vrvSt/DtStreamedSpeedTreeThread.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation