Public Member Functions
	DtTerrainDatabase ()
virtual	~DtTerrainDatabase ()
virtual bool	init ()
virtual bool	setIntersector (const DtTerrainIntersectorDescriptor *intersectorDescriptor)
virtual bool	setIntersectorManually (DtTerrainIntersector *intersector)
virtual DtTerrainIntersectorDescriptor *	autoChooseIntersector () const
virtual bool	initIntersector ()
virtual const DtFilename &	fileName () const
virtual void	setFileName (const DtFilename &arg)
virtual DtString	dataType () const
virtual void	setDataType (const DtString &newDataType)
virtual unsigned int	versionNumber () const
virtual void	setVersionNumber (unsigned int versionNumber)
virtual CS_Type	coordinateSystemType () const
virtual Coordinate_System *	coordinateSystem ()
virtual const Coordinate_System *	coordinateSystem () const
virtual void	setCoordinateSystem (Coordinate_System *coordSys)
virtual bool	transformCoordinateSystem (Coordinate_System *newCoordSys, bool allowReflect=false, DtVectorNetworkTransformFlag transformVectorNetwork=TransformYes)
virtual bool	applyTransform (const DtHomogeneousTransfMatrix &matrix, bool createNewVertices)
virtual DtGroup *	terrain ()
virtual const DtGroup *	terrain () const
virtual bool	setTerrain (DtGroup *newTerrain)
virtual DtGroup *	features ()
virtual const DtGroup *	features () const
virtual bool	setFeatures (DtGroup *newFeatures)
virtual int	featureCount () const
virtual DtVertexManager *	vertexManager ()
virtual const DtVertexManager *	vertexManager () const
virtual DtSurfaceManager *	surfaceManager ()
virtual const DtSurfaceManager *	surfaceManager () const
virtual DtVectorNetwork *	vectorNetwork ()
virtual const DtVectorNetwork *	vectorNetwork () const
virtual void	setVectorNetwork (DtVectorNetwork *newVectorNetwork)
virtual DtGdbNode *	newNode (DtGdbNode::DtGdbNodeType type)
virtual bool	createPolygon (const std::vector< DtVertex > &vertices, DtSurface &surface, DtGroup *const parent=0, bool addToStart=false)
virtual bool	createPolygon (const std::vector< DtVertexID > &vertexIDList, DtSurfaceID surfID, DtGroup *const parent=0, bool addToStart=false)
virtual DtTriangleIndirect *	createTriangle (const DtPoint &vert1, const DtPoint &vert2, const DtPoint &vert3, const DtSurface &surface, DtGroup *const parent=0, bool addToStart=false)
virtual DtTriangleIndirect *	createTriangle (const int vert0ID, const int vert1ID, const int vert2ID, const DtSurfaceID surfID, DtGroup *const parent=0, bool addToStart=false)
virtual DtGroup *	createGroup (DtGroup *parent=0) const
virtual bool	addNode (DtGdbNode node, DtGroup parent)
virtual bool	addNodeToStart (DtGdbNode node, DtGroup parent)
virtual bool	addTerrainNode (DtGdbNode node, DtGroup parent=0)
virtual bool	addTerrainNodeToStart (DtGdbNode node, DtGroup parent=0)
virtual bool	removeTerrainNode (DtGdbNode node, DtGdbNode parent=0)
virtual bool	addFeatureNode (DtGdbNode node, DtGroup parent=0)
virtual bool	addFeatureNodeToStart (DtGdbNode node, DtGroup parent=0)
virtual bool	removeFeatureNode (DtGdbNode node, DtGdbNode parent=0)
virtual void	recomputeExtent () const
virtual void	getExtent (DtExtent &extent) const
virtual bool	planarizeVectorNetwork (DtReal tolerance, unsigned int excessiveEdgeCount)
virtual bool	clipVectorNetwork (const DtPoint &southWestPoint, const DtPoint &northEastPoint)
virtual bool	clipVectorNetwork ()
virtual const DtVectorNetworkTool *	vectorNetworkTool () const
virtual DtVectorNetworkTool *	vectorNetworkTool ()
virtual void	setVectorNetworkTool (DtVectorNetworkTool *vectorNetworkTool)
virtual double	terrainHeight (const DtPoint &localLocation) const
virtual double	terrainHeight (const DtVector &localLocation) const
virtual double	terrainHeight (double lat, double lon) const
virtual bool	terrainHeight (const DtPoint &localLocation, double &height) const
virtual bool	terrainHeight (const DtVector &localLocation, double &height) const
virtual bool	terrainHeight (double lat, double lon, double &height) const
virtual bool	terrainHeightAndSoilType (const DtVector &localLocation, double &height, DtSoilType &soilType) const
virtual bool	terrainHeightAndSoilType (double lat, double lon, double &height, DtSoilType &soilType) const
virtual bool	terrainHeightAndIntersection (const DtVector &localLocation, double &height, DtChordIntersectionRecord &record, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN) const
virtual bool	closestIntersection (const DtVector &localLocation, DtPoint &intersectionPoint, DtVectorNetworkRecord vectorNetworkRecord=0, DtVectorNetworkIntersectionRecord vecNetworkIntersectionRecord=0) const
virtual bool	closestIntersection (double lat, double lon, DtPoint &intersectionPoint, DtVectorNetworkRecord vectorNetworkRecord=0, DtVectorNetworkIntersectionRecord vecNetworkIntersectionRecord=0) const
virtual bool	closestIntersection (const DtVector &localLocation, DtChordIntersectionRecord &record, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtVectorNetworkIntersectionRecord vectorIntersectionRecord=0) const
virtual bool	closestIntersection (double lat, double lon, DtChordIntersectionRecord &record, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtVectorNetworkIntersectionRecord vectorIntersectionRecord=0) const
virtual bool	closestIntersection (const DtList &localLocationList, DtList &recordList, int &numIntersections, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtList vectorList=0) const
virtual bool	intersect (const DtChord &chord, DtPoint &intersectionPoint, double &intersectionTime, DtVectorNetworkRecord record=0, DtVectorNetworkIntersectionRecord intersectionRecord=0) const
virtual bool	intersect (const DtChord &chord, DtChordIntersectionRecord &record, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtVectorNetworkIntersectionRecord vectorIntersectionRecord=0) const
virtual bool	intersect (const DtSphere &sphere, DtSphereIntersectionRecord &record, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN) const
virtual bool	allIntersectsAlongChord (const DtChord &chord, DtChordIntersectRecordList &intList, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtList vectorList=0) const
virtual bool	intersectList (const DtList &chordList, DtList &recordList, int &numTerrainIntersections, int &numVectorNetworkIntersections, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtList vectorList=0) const
virtual bool	allIntersectsAlongChordList (const DtList &chordList, DtList &intListList, int &numTerrainIntersections, int &numVectorNetworkIntersections, DtGdbNode::DtIntersectRecordType irtFlag=DtGdbNode::IRT_ALL_DATA_TERRAIN, DtVectorNetworkRecord vectorDatarecord=0, DtList vectorListList=0) const
virtual bool	intersectVectorNetwork (const DtChord &chord, DtGdbNode::DtIntersectRecordType irtFlag, DtVectorNetworkRecord vectorRecord, DtVectorNetworkIntersectionRecord vectorIntersectionRecord) const
virtual bool	intersectVectorNetwork (const DtChord &chord, DtGdbNode::DtIntersectRecordType irtFlag, DtVectorNetworkRecord vectorRecord, DtList vectorList) const
virtual bool	intersectChordsWithVectorNetwork (const DtList &chordList, DtGdbNode::DtIntersectRecordType irtFlag, DtVectorNetworkRecord vectorRecord, DtList vectorList) const
virtual bool	intersectLocationsOnVectorNetwork (const DtList &localLocationList, DtGdbNode::DtIntersectRecordType irtFlag, DtVectorNetworkRecord vectorRecord, DtList vectorList) const
virtual bool	allIntersectionsWithVectorNetworkAlongChordList (const DtList &chordList, DtGdbNode::DtIntersectRecordType irtFlag, DtVectorNetworkRecord record, DtList vectorListList) const
virtual void	reduce ()
virtual void	eliminateDuplicateVertices (const double tol)
virtual void	eliminateDuplicateSurfaces (void)
virtual void	polygonNodesToTriangleNodes ()
virtual void	balanceTerrain (unsigned int branching, unsigned int bushiness)
virtual int	terrainIntersectorType () const
virtual DtColor	mostCommonTerrainSkinColorWithin (const DtExtent &e) const
virtual bool	setFromExtent (const DtExtent &e)
virtual bool	groundClamp (DtPoint &databaseCoord, float const offset=0) const
	Put the passed point "offset" meters from the ground.
virtual void	addTerrainModifiedCallback (DtTerrainModifiedCallbackFunction cb, void *userData)
virtual void	removeTerrainModifiedCallback (DtTerrainModifiedCallbackFunction cb, void *userData)
virtual void	terrainWasModified (const DtExtent &changedVolume)
virtual DtMemoryManager *	memoryMgr () const
virtual bool	collapseNodeTree ()
	Flattens node trees by applying all coordinate system node.
virtual void	printMemoryUsage (DtMemoryUsageDetails details=ShowDetails) const
virtual int	sizeInBytes () const
virtual DtVertex	highestPoint ()
	Returns the highest point in the terrain.
virtual DtVertex	lowestPoint ()
	Returns the lowest point in the terrain.
virtual int	totalOfPolygons () const
	Returns the total count of polygons in the terrain.
virtual int	loadExternalReferences (int level=1)
	Forces the terrain database to load all of its FILE_NODE nodes This only applies to paged gdbs.
DtTerrainIntersector *	terrainIntersector () const
	Returns the terrain intersector currently in use.
DtTerrainIntersector *	terrainIntersector ()
	Returns the terrain intersector currently in use.
void	setOptionalDataFlag (DtTerrainFileOptionalData, bool onOff)
int	optionalDataFlags () const
bool	fileHasOptionalData (DtTerrainFileOptionalData optData) const
Static Public Member Functions
static DtTerrainDatabase *	create ()
Protected Member Functions
bool	calculateExtremePoints ()
bool	testInvariant () const
virtual void	processTerrainModifiedCallbacks (const DtExtent &changedVolume)
virtual bool	remapVertexIDs (DtGdbNode currentNode, DtVertexID oldIDToNewIDMap)
virtual bool	remapSurfaceIDs (DtGdbNode currentNode, DtSurfaceID oldIDToNewIDMap)
virtual bool	xformCoordinateSystemTo (Coordinate_System *coordSys, DtVectorNetworkTransformFlag transformVectorNetwork)
virtual bool	xformUTMtoUTM (Coordinate_System *coordSys, DtVectorNetworkTransformFlag transformVectorNetwork)
virtual void	xformVectorNetwork (Coordinate_System newCoordSys, locationConversionFunction conversionFcn, const DtVector offset=0)
virtual void	xformVertexManager (Coordinate_System newCoordSys, locationConversionFunction conversionFcn, const DtVector offset=0)
virtual void	xformTreeNodes (Coordinate_System newCoordSys, locationConversionFunction conversionFcn, const DtVector offset=0)
Protected Attributes
DtFilename	myFileName
DtGroup *	myTerrain
DtTerrainIntersector *	myTerrainIntersector
DtVertexManager *	myVertexManager
DtSurfaceManager *	mySurfaceManager
int	myFeatureCount
DtGroup *	myFeatures
DtVectorNetwork *	myVectorNetwork
DtVectorNetworkTool *	myVectorNetworkTool
DtString	myDataType
unsigned int	myVersionNumberFromFile
unsigned int	myOptionalDataFlagFromFile
DtMemoryManager *	myMemoryMgr
Coordinate_System *	myCoordinateSystem
progressCallbackIncrementalProgressFunction *	myProgSetValueFcnp
DtIntrusiveList	myTerrainModifiedCallbacks
DtVertex	myLowestPoint
DtVertex	myHighestPoint
bool	myExtremePointsCalculated
int	myTotalOfTriangles
Private Member Functions
	DtTerrainDatabase (const DtTerrainDatabase &orig)
DtTerrainDatabase &	operator= (const DtTerrainDatabase &orig)

Constructor & Destructor Documentation

DtTerrainDatabase::DtTerrainDatabase ( )

virtual DtTerrainDatabase::~DtTerrainDatabase ( ) [virtual]

DtTerrainDatabase::DtTerrainDatabase ( const DtTerrainDatabase & orig ) [private]

Member Function Documentation

DtTerrainDatabase& DtTerrainDatabase::operator= ( const DtTerrainDatabase & orig ) [private]

virtual bool DtTerrainDatabase::init ( ) [virtual]

virtual bool DtTerrainDatabase::setIntersector ( const DtTerrainIntersectorDescriptor * intersectorDescriptor ) [virtual]

virtual bool DtTerrainDatabase::setIntersectorManually ( DtTerrainIntersector * intersector ) [virtual]

virtual DtTerrainIntersectorDescriptor* DtTerrainDatabase::autoChooseIntersector ( ) const [virtual]

virtual bool DtTerrainDatabase::initIntersector ( ) [virtual]

virtual const DtFilename& DtTerrainDatabase::fileName ( ) const [virtual]

virtual void DtTerrainDatabase::setFileName ( const DtFilename & arg ) [virtual]

virtual DtString DtTerrainDatabase::dataType ( ) const [virtual]

virtual void DtTerrainDatabase::setDataType ( const DtString & newDataType ) [virtual]

virtual unsigned int DtTerrainDatabase::versionNumber ( ) const [virtual]

virtual void DtTerrainDatabase::setVersionNumber ( unsigned int versionNumber ) [virtual]

CS_Type DtTerrainDatabase::coordinateSystemType ( ) const [inline, virtual]

References CS_NONE, Coordinate_System::getCS_Type(), and myCoordinateSystem.

Coordinate_System * DtTerrainDatabase::coordinateSystem ( ) [inline, virtual]

References myCoordinateSystem.

const Coordinate_System * DtTerrainDatabase::coordinateSystem ( ) const [inline, virtual]

References myCoordinateSystem.

void DtTerrainDatabase::setCoordinateSystem ( Coordinate_System * coordSys ) [inline, virtual]

References myCoordinateSystem.

virtual bool DtTerrainDatabase::transformCoordinateSystem	(	Coordinate_System *	newCoordSys,
		bool	allowReflect = `false`,
		DtVectorNetworkTransformFlag	transformVectorNetwork = `TransformYes`
	)		`[virtual]`

virtual bool DtTerrainDatabase::applyTransform	(	const DtHomogeneousTransfMatrix &	matrix,
		bool	createNewVertices
	)		`[virtual]`

DtGroup * DtTerrainDatabase::terrain ( ) [inline, virtual]

References myTerrain.

const DtGroup * DtTerrainDatabase::terrain ( ) const [inline, virtual]

References myTerrain.

virtual bool DtTerrainDatabase::setTerrain ( DtGroup * newTerrain ) [virtual]

DtGroup * DtTerrainDatabase::features ( ) [inline, virtual]

References myFeatures.

const DtGroup * DtTerrainDatabase::features ( ) const [inline, virtual]

References myFeatures.

virtual bool DtTerrainDatabase::setFeatures ( DtGroup * newFeatures ) [virtual]

int DtTerrainDatabase::featureCount ( ) const [inline, virtual]

References myFeatureCount.

virtual DtVertexManager* DtTerrainDatabase::vertexManager ( ) [virtual]

virtual const DtVertexManager* DtTerrainDatabase::vertexManager ( ) const [virtual]

virtual DtSurfaceManager* DtTerrainDatabase::surfaceManager ( ) [virtual]

virtual const DtSurfaceManager* DtTerrainDatabase::surfaceManager ( ) const [virtual]

DtVectorNetwork * DtTerrainDatabase::vectorNetwork ( ) [inline, virtual]

References myVectorNetwork.

const DtVectorNetwork * DtTerrainDatabase::vectorNetwork ( ) const [inline, virtual]

References myVectorNetwork.

virtual void DtTerrainDatabase::setVectorNetwork ( DtVectorNetwork * newVectorNetwork ) [virtual]

virtual DtGdbNode* DtTerrainDatabase::newNode ( DtGdbNode::DtGdbNodeType type ) [virtual]

virtual bool DtTerrainDatabase::createPolygon	(	const std::vector< DtVertex > &	vertices,
		DtSurface &	surface,
		DtGroup *const	parent = `0`,
		bool	addToStart = `false`
	)		`[virtual]`

virtual bool DtTerrainDatabase::createPolygon	(	const std::vector< DtVertexID > &	vertexIDList,
		DtSurfaceID	surfID,
		DtGroup *const	parent = `0`,
		bool	addToStart = `false`
	)		`[virtual]`

virtual DtTriangleIndirect* DtTerrainDatabase::createTriangle	(	const DtPoint &	vert1,
		const DtPoint &	vert2,
		const DtPoint &	vert3,
		const DtSurface &	surface,
		DtGroup *const	parent = `0`,
		bool	addToStart = `false`
	)		`[virtual]`

virtual DtTriangleIndirect* DtTerrainDatabase::createTriangle	(	const int	vert0ID,
		const int	vert1ID,
		const int	vert2ID,
		const DtSurfaceID	surfID,
		DtGroup *const	parent = `0`,
		bool	addToStart = `false`
	)		`[virtual]`

virtual DtGroup* DtTerrainDatabase::createGroup ( DtGroup * parent = 0 ) const [virtual]

virtual bool DtTerrainDatabase::addNode	(	DtGdbNode *	node,
		DtGroup *	parent
	)		`[virtual]`

virtual bool DtTerrainDatabase::addNodeToStart	(	DtGdbNode *	node,
		DtGroup *	parent
	)		`[virtual]`

virtual bool DtTerrainDatabase::addTerrainNode	(	DtGdbNode *	node,
		DtGroup *	parent = `0`
	)		`[virtual]`

virtual bool DtTerrainDatabase::addTerrainNodeToStart	(	DtGdbNode *	node,
		DtGroup *	parent = `0`
	)		`[virtual]`

virtual bool DtTerrainDatabase::removeTerrainNode	(	DtGdbNode *	node,
		DtGdbNode *	parent = `0`
	)		`[virtual]`

virtual bool DtTerrainDatabase::addFeatureNode	(	DtGdbNode *	node,
		DtGroup *	parent = `0`
	)		`[virtual]`

virtual bool DtTerrainDatabase::addFeatureNodeToStart	(	DtGdbNode *	node,
		DtGroup *	parent = `0`
	)		`[virtual]`

virtual bool DtTerrainDatabase::removeFeatureNode	(	DtGdbNode *	node,
		DtGdbNode *	parent = `0`
	)		`[virtual]`

virtual void DtTerrainDatabase::recomputeExtent ( ) const [virtual]

virtual void DtTerrainDatabase::getExtent ( DtExtent & extent ) const [virtual]

virtual bool DtTerrainDatabase::planarizeVectorNetwork	(	DtReal	tolerance,
		unsigned int	excessiveEdgeCount
	)		`[virtual]`

virtual bool DtTerrainDatabase::clipVectorNetwork	(	const DtPoint &	southWestPoint,
		const DtPoint &	northEastPoint
	)		`[virtual]`

virtual bool DtTerrainDatabase::clipVectorNetwork ( ) [virtual]

virtual const DtVectorNetworkTool* DtTerrainDatabase::vectorNetworkTool ( ) const [virtual]

virtual DtVectorNetworkTool* DtTerrainDatabase::vectorNetworkTool ( ) [virtual]

virtual void DtTerrainDatabase::setVectorNetworkTool ( DtVectorNetworkTool * vectorNetworkTool ) [virtual]

virtual double DtTerrainDatabase::terrainHeight ( const DtPoint & localLocation ) const [virtual]

virtual double DtTerrainDatabase::terrainHeight ( const DtVector & localLocation ) const [virtual]

virtual double DtTerrainDatabase::terrainHeight	(	double	lat,
		double	lon
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeight	(	const DtPoint &	localLocation,
		double &	height
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeight	(	const DtVector &	localLocation,
		double &	height
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeight	(	double	lat,
		double	lon,
		double &	height
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeightAndSoilType	(	const DtVector &	localLocation,
		double &	height,
		DtSoilType &	soilType
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeightAndSoilType	(	double	lat,
		double	lon,
		double &	height,
		DtSoilType &	soilType
	)		const `[virtual]`

virtual bool DtTerrainDatabase::terrainHeightAndIntersection	(	const DtVector &	localLocation,
		double &	height,
		DtChordIntersectionRecord &	record,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::closestIntersection	(	const DtVector &	localLocation,
		DtPoint &	intersectionPoint,
		DtVectorNetworkRecord *	vectorNetworkRecord = `0`,
		DtVectorNetworkIntersectionRecord *	vecNetworkIntersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::closestIntersection	(	double	lat,
		double	lon,
		DtPoint &	intersectionPoint,
		DtVectorNetworkRecord *	vectorNetworkRecord = `0`,
		DtVectorNetworkIntersectionRecord *	vecNetworkIntersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::closestIntersection	(	const DtVector &	localLocation,
		DtChordIntersectionRecord &	record,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtVectorNetworkIntersectionRecord *	vectorIntersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::closestIntersection	(	double	lat,
		double	lon,
		DtChordIntersectionRecord &	record,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtVectorNetworkIntersectionRecord *	vectorIntersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::closestIntersection	(	const DtList &	localLocationList,
		DtList &	recordList,
		int &	numIntersections,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtList *	vectorList = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersect	(	const DtChord &	chord,
		DtPoint &	intersectionPoint,
		double &	intersectionTime,
		DtVectorNetworkRecord *	record = `0`,
		DtVectorNetworkIntersectionRecord *	intersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersect	(	const DtChord &	chord,
		DtChordIntersectionRecord &	record,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtVectorNetworkIntersectionRecord *	vectorIntersectionRecord = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersect	(	const DtSphere &	sphere,
		DtSphereIntersectionRecord &	record,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::allIntersectsAlongChord	(	const DtChord &	chord,
		DtChordIntersectRecordList &	intList,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtList *	vectorList = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersectList	(	const DtList &	chordList,
		DtList &	recordList,
		int &	numTerrainIntersections,
		int &	numVectorNetworkIntersections,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtList *	vectorList = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::allIntersectsAlongChordList	(	const DtList &	chordList,
		DtList &	intListList,
		int &	numTerrainIntersections,
		int &	numVectorNetworkIntersections,
		DtGdbNode::DtIntersectRecordType	irtFlag = `DtGdbNode::IRT_ALL_DATA_TERRAIN`,
		DtVectorNetworkRecord *	vectorDatarecord = `0`,
		DtList *	vectorListList = `0`
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersectVectorNetwork	(	const DtChord &	chord,
		DtGdbNode::DtIntersectRecordType	irtFlag,
		DtVectorNetworkRecord *	vectorRecord,
		DtVectorNetworkIntersectionRecord *	vectorIntersectionRecord
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersectVectorNetwork	(	const DtChord &	chord,
		DtGdbNode::DtIntersectRecordType	irtFlag,
		DtVectorNetworkRecord *	vectorRecord,
		DtList *	vectorList
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersectChordsWithVectorNetwork	(	const DtList &	chordList,
		DtGdbNode::DtIntersectRecordType	irtFlag,
		DtVectorNetworkRecord *	vectorRecord,
		DtList *	vectorList
	)		const `[virtual]`

virtual bool DtTerrainDatabase::intersectLocationsOnVectorNetwork	(	const DtList &	localLocationList,
		DtGdbNode::DtIntersectRecordType	irtFlag,
		DtVectorNetworkRecord *	vectorRecord,
		DtList *	vectorList
	)		const `[virtual]`

virtual bool DtTerrainDatabase::allIntersectionsWithVectorNetworkAlongChordList	(	const DtList &	chordList,
		DtGdbNode::DtIntersectRecordType	irtFlag,
		DtVectorNetworkRecord *	record,
		DtList *	vectorListList
	)		const `[virtual]`

virtual void DtTerrainDatabase::reduce ( ) [virtual]

virtual void DtTerrainDatabase::eliminateDuplicateVertices ( const double tol ) [virtual]

virtual void DtTerrainDatabase::eliminateDuplicateSurfaces ( void ) [virtual]

virtual void DtTerrainDatabase::polygonNodesToTriangleNodes ( ) [virtual]

virtual void DtTerrainDatabase::balanceTerrain	(	unsigned int	branching,
		unsigned int	bushiness
	)		`[virtual]`

virtual int DtTerrainDatabase::terrainIntersectorType ( ) const [virtual]

virtual DtColor DtTerrainDatabase::mostCommonTerrainSkinColorWithin ( const DtExtent & e ) const [virtual]

virtual bool DtTerrainDatabase::setFromExtent ( const DtExtent & e ) [virtual]

virtual bool DtTerrainDatabase::groundClamp	(	DtPoint &	databaseCoord,
		float const	offset = `0`
	)		const `[virtual]`

Put the passed point "offset" meters from the ground.

virtual void DtTerrainDatabase::addTerrainModifiedCallback	(	DtTerrainModifiedCallbackFunction	cb,
		void *	userData
	)		`[virtual]`

virtual void DtTerrainDatabase::removeTerrainModifiedCallback	(	DtTerrainModifiedCallbackFunction	cb,
		void *	userData
	)		`[virtual]`

virtual void DtTerrainDatabase::terrainWasModified ( const DtExtent & changedVolume ) [virtual]

DtMemoryManager * DtTerrainDatabase::memoryMgr ( ) const [inline, virtual]

References myMemoryMgr.

virtual bool DtTerrainDatabase::collapseNodeTree ( ) [virtual]

Flattens node trees by applying all coordinate system node.

virtual void DtTerrainDatabase::printMemoryUsage ( DtMemoryUsageDetails details = ShowDetails ) const [virtual]

virtual int DtTerrainDatabase::sizeInBytes ( ) const [virtual]

DtVertex DtTerrainDatabase::highestPoint ( ) [inline, virtual]

Returns the highest point in the terrain.

References calculateExtremePoints(), myExtremePointsCalculated, and myHighestPoint.

DtVertex DtTerrainDatabase::lowestPoint ( ) [inline, virtual]

Returns the lowest point in the terrain.

References calculateExtremePoints(), myExtremePointsCalculated, and myLowestPoint.

int DtTerrainDatabase::totalOfPolygons ( ) const [inline, virtual]

Returns the total count of polygons in the terrain.

References myTotalOfTriangles.

virtual int DtTerrainDatabase::loadExternalReferences ( int level = 1 ) [virtual]

Forces the terrain database to load all of its FILE_NODE nodes This only applies to paged gdbs.

Returns the total of nodes that were paged in.

Parameters:

level - Total of levels to load. Use -1 to load all levels available

DtTerrainIntersector * DtTerrainDatabase::terrainIntersector ( ) const [inline]

Returns the terrain intersector currently in use.

References myTerrainIntersector.

DtTerrainIntersector * DtTerrainDatabase::terrainIntersector ( ) [inline]

Returns the terrain intersector currently in use.

References myTerrainIntersector.

void DtTerrainDatabase::setOptionalDataFlag	(	DtTerrainFileOptionalData	flag,
		bool	onOff
	)		`[inline]`

References myOptionalDataFlagFromFile.

int DtTerrainDatabase::optionalDataFlags ( ) const [inline]

References myOptionalDataFlagFromFile.

bool DtTerrainDatabase::fileHasOptionalData ( DtTerrainFileOptionalData optData ) const [inline]

References myOptionalDataFlagFromFile.

static DtTerrainDatabase* DtTerrainDatabase::create ( ) [static]

bool DtTerrainDatabase::calculateExtremePoints ( ) [protected]

Referenced by highestPoint(), and lowestPoint().

bool DtTerrainDatabase::testInvariant ( ) const [protected]

virtual void DtTerrainDatabase::processTerrainModifiedCallbacks ( const DtExtent & changedVolume ) [protected, virtual]

virtual bool DtTerrainDatabase::remapVertexIDs	(	DtGdbNode *	currentNode,
		DtVertexID *	oldIDToNewIDMap
	)		`[protected, virtual]`

virtual bool DtTerrainDatabase::remapSurfaceIDs	(	DtGdbNode *	currentNode,
		DtSurfaceID *	oldIDToNewIDMap
	)		`[protected, virtual]`

virtual bool DtTerrainDatabase::xformCoordinateSystemTo	(	Coordinate_System *	coordSys,
		DtVectorNetworkTransformFlag	transformVectorNetwork
	)		`[protected, virtual]`

virtual bool DtTerrainDatabase::xformUTMtoUTM	(	Coordinate_System *	coordSys,
		DtVectorNetworkTransformFlag	transformVectorNetwork
	)		`[protected, virtual]`

virtual void DtTerrainDatabase::xformVectorNetwork	(	Coordinate_System *	newCoordSys,
		locationConversionFunction	conversionFcn,
		const DtVector *	offset = `0`
	)		`[protected, virtual]`

virtual void DtTerrainDatabase::xformVertexManager	(	Coordinate_System *	newCoordSys,
		locationConversionFunction	conversionFcn,
		const DtVector *	offset = `0`
	)		`[protected, virtual]`

virtual void DtTerrainDatabase::xformTreeNodes	(	Coordinate_System *	newCoordSys,
		locationConversionFunction	conversionFcn,
		const DtVector *	offset = `0`
	)		`[protected, virtual]`