DtTerrainSourceTracker Class Reference

Base class for Terrain Source trackers. More...

Inheritance diagram for DtTerrainSourceTracker:

List of all members.

Public Member Functions
	DtTerrainSourceTracker (DtPagerCommandQueue *commandQueue)
virtual	~DtTerrainSourceTracker ()
virtual bool	dataAvailable (DtPagingMetaDataPtr metaData, DtTerrainPagingGeometryPtr geometry)=0
virtual void	pageInData (DtPagingMetaDataPtr metaData, DtTerrainPagingGeometryPtr geometry)=0
virtual void	drawDebugInfo (btIDebugDraw *debugDrawer)=0
virtual bool	canPageOutData (unsigned int intersectId)=0
virtual unsigned int	findOldestPagedData (unsigned int &numTriangles)=0
virtual void	pageOutOldestData (const int priority)=0
virtual void	addNodeToCollisionMapping (DtNodeId node, btCollisionObject *collisionObject)
virtual void	removeNodeToCollisionMappings (DtNodeId node)
virtual std::list < btCollisionObject * >	collisionObjectsForNode (DtNodeId node)
Protected Attributes
DtPagerCommandQueue *	myCommandQueue
DtNodeToCollObjMMap	myNodeToCollObjMMap
tbb::spin_rw_mutex	myMutex

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Detailed Description

Base class for Terrain Source trackers.

Determines if the necessary data To perform an intersection is currently available. Can also create commands for a DtTerrainSourceTracker to actually perform the paging.

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Constructor & Destructor Documentation

DtTerrainSourceTracker::DtTerrainSourceTracker

(

DtPagerCommandQueue *

commandQueue

)

virtual DtTerrainSourceTracker::~DtTerrainSourceTracker

(

)

[virtual]

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Member Function Documentation

virtual bool DtTerrainSourceTracker::dataAvailable	(	DtPagingMetaDataPtr	metaData,
		DtTerrainPagingGeometryPtr	geometry
	)		[pure virtual]

Returns:

True if all data along this chord has been paged in.

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual void DtTerrainSourceTracker::pageInData	(	DtPagingMetaDataPtr	metaData,
		DtTerrainPagingGeometryPtr	geometry
	)		[pure virtual]

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual void DtTerrainSourceTracker::drawDebugInfo

(

btIDebugDraw *

debugDrawer

)

[pure virtual]

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual bool DtTerrainSourceTracker::canPageOutData

(

unsigned int

intersectId

)

[pure virtual]

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual unsigned int DtTerrainSourceTracker::findOldestPagedData

(

unsigned int &

numTriangles

)

[pure virtual]

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual void DtTerrainSourceTracker::pageOutOldestData

(

const int

priority

)

[pure virtual]

Implemented in DtBoundingVolumeTerrainSourceTracker, and DtOsgEarthTerrainSourceTracker.

virtual void DtTerrainSourceTracker::addNodeToCollisionMapping	(	DtNodeId	node,
		btCollisionObject *	collisionObject
	)		[virtual]

virtual void DtTerrainSourceTracker::removeNodeToCollisionMappings

(

DtNodeId

node

)

[virtual]

virtual std::list<btCollisionObject*> DtTerrainSourceTracker::collisionObjectsForNode

(

DtNodeId

node

)

[virtual]

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Member Data Documentation

DtPagerCommandQueue* DtTerrainSourceTracker::myCommandQueue [protected]

DtNodeToCollObjMMap DtTerrainSourceTracker::myNodeToCollObjMMap [protected]

tbb::spin_rw_mutex DtTerrainSourceTracker::myMutex [mutable, protected]

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

• include/vantageTerrainImplementation/terrainSourceTracker.h