This terrain implementation is an algorithmic representation of the world as a bald ellipsoid defined by WGS84. More...

Inheritance diagram for DtEllipsoidTerrainImplementation:

Public Member Functions
	DtEllipsoidTerrainImplementation (DtConsoleCommandManager *cmdMgr)

virtual	~DtEllipsoidTerrainImplementation ()

virtual bool	loadTerrain (const makArchives::DtGenericTerrainRecord &record)
	Loads a terrain given the terrain record. More...

virtual const Coordinate_System *	coordinateSystem () const

virtual bool	chordIntersect (DtTerrainIntersectStatus &status, const DtChord &chord, DtVrfChordIntersectionRecord &record, const DtTerrainIntersectOptions &options) const
	Returns topmost intersection of chord with terrain in record. More...

virtual bool	allIntersectsAlongChord (DtTerrainIntersectStatus &status, const DtChord &chord, DtVrfChordIntersectRecordList &intList, const DtTerrainIntersectOptions &options) const
	Returns all intersections of chord with terrain. More...

virtual const DtTerrainCapabilities *	terrainCapabilities () const

virtual void	processTrianglesInArea (DtTriangleOutputInterface &, const DtTerrainProcessPolygonsBox &box) const

virtual DtTerrainInformation *	terrainInformation ()
	Return the terrain information pointer of the terrain implementation (null if none exist) this is a debug/optional function call (return null if not implemented) More...

Public Member Functions inherited from DtTerrainImplementation
	DtTerrainImplementation (DtConsoleCommandManager *cmdManager)

virtual	~DtTerrainImplementation ()

virtual MAKVRinTerra::DtFeatureDatabase &	featureDatabase ()
	Access feature database. More...

virtual const MAKVRinTerra::DtFeatureDatabase &	featureDatabase () const

virtual MAKVRinTerra::DtFeatureContext &	featureContext ()
	Access feature context. More...

virtual const MAKVRinTerra::DtFeatureContext &	featureContext () const

virtual void	init ()
	Called immediately after creation. More...

virtual void	finishedLoading (const MAKVRinTerra::DtProj &proj)
	Called after terrain loaded successfully. More...

virtual void	clearCache ()
	Tells the terrain implementation (if it cares) to clear any terrain cache it hold. More...

virtual void	shutdown (bool block=true)
	Shutdown the terrain. More...

virtual double	modelHeightDifferencesFromAppearances (int oldApp, int newApp) const
	If supported by the implementation, return the height difference from the currently loaded model as a transition from the old appearance to the new appearance. More...

virtual bool	createFromExtent (const Dt3dBoundingVolume &)
	Creates an extent from the given extent. Not all implementations will support this. More...

virtual bool	loadModel (const DtFilename &, const DtEntityType &t=DtEntityType())
	Defaults to loading terrain for gdb. More...

virtual DtTerrainInterfaceConfig &	configurationOptions ()

virtual const DtTerrainInterfaceConfig &	configurationOptions () const

virtual void	preloadTerrainAreas (const DtTerrainPagingGeometryList &preloadGeometry)
	Specifies a list of terrain areas that should be preloaded by the terrain implementation, in the case of a paging or streaming terrain source. More...

virtual bool	dataAvailable (const DtTerrainPagingGeometryList &geometry, DtTerrainIntersectOptions::Fidelity=DtTerrainIntersectOptions::MAX_FIDELITY)
	Returns true if all of the terrain which intersects the geometry list is paged in. More...

virtual void	setIntersectDataLoadExpireTime (const double &expireTime)
	No-op. More...

virtual void	expireDataLoadRequestsBeforeTime (const double &currentTime)
	No-op. More...

virtual void	breakUpChords (const MAKVRinTerra::DtProj &, const DtChord &chord, std::vector< DtChord > &chords)

virtual bool	hasFeatureContext () const
	Returns true if there is an active feature context. More...

virtual DtTerrainGeometryHandle *	createEntityGeometry (const DtFilename &file)
	Create geometry in the terrain which represents the entity. More...

virtual DtTerrainGeometryHandle *	createEntityGeometry (const DtEntityType &file)
	Create geometry in the terrain which represents the entity by the given type, looking up visuals. More...

virtual void	loadVisuals (const DtScenarioExplorer &)
	Tells the terrain implementation (if it cares) to load visuals to support terrain/model usage. More...

virtual DtDynamicTerrainRequestHandle	addDynamicTerrainChangeRequest (double time, makVrv::DtDynamicTerrainChange *command)
	Add a dynamic terrain change request to the system. More...

virtual DtDynamicTerrainQueryHandle	queryDynamicTerrainFeatures (const DtDynamicTerrainQueryCallback &callback, makVrv::DtDynamicTerrainGeometry *geometry=0, bool useOriginalGeometry=false)
	Install a query which will call the supplied callback on matching dynamic terrain features as they are paged in. More...

virtual void	queryCurrentDynamicTerrainFeatures (const DtDynamicTerrainQueryCallback &callback, makVrv::DtDynamicTerrainGeometry *geometry=0, bool useOriginalGeometry=false)

virtual void	cacheTerrainArea (int requestId, unsigned minLOD, unsigned maxLOD, const DtExtent &cacheArea, DtCacheProgressCallbackFunction fcn=0, void *usr=0)
	Call this to start the process of caching terain data (if supported for the open terrain) using the given request id and extent. More...

virtual void	cancelCacheTerrainArea (int requestId)
	Call this routine to cancel a potential cache in progress. More...

virtual void	writeTerrainIndex (const DtString &name)
	Write terrain index. More...

virtual void	addTerrainChangeNotificationCallback (DtTerrainChangeNotificationCallbackFcn fcn, void *user)
	Adds a terrain change notification callback. More...

virtual void	removeTerrainChangeNotificationCallback (DtTerrainChangeNotificationCallbackFcn fcn, void *user)
	Removes terrain change notification callback. More...

virtual void	invokeTerrainChangeNotificationCallBacks ()
	Invokes terrain change notification callbacks. More...

virtual void	setAssertOnBlockingTerrainCalls (bool assertBlock)
	Determines if an exception should be thrown if a blocking terrain call is made. More...

virtual bool	assertOnBlockingTerrainCalls () const

virtual void	setWarnOnBlockingTerrainCalls (bool warnBlock)
	Determines if a warning should be printed out if a blocking terrain call is made. More...

virtual bool	warnOnBlockingTerrainCalls () const

Static Public Member Functions
static DtTerrainImplementation *	create (DtConsoleCommandManager *cmdMgr)

Protected Member Functions
void	fillHitRecord (DtVrfChordIntersectionRecord &rec, const DtChord &chord, const DtPoint &chordNormal, double intersectTime, DtIntersectionRecord::DtIntersectionType irtFlag) const

bool	chordEllipsoidIntersect (const DtChord &chord, DtVrfChordIntersectionRecord &hit1, DtVrfChordIntersectionRecord &hit2, DtIntersectionRecord::DtIntersectionType irtFlag) const

Protected Attributes
Coordinate_System *	myCoordinateSystem

DtTerrainCapabilities	myCapabilities

Protected Attributes inherited from DtTerrainImplementation
DtTerrainInterfaceConfig	myConfig

bool	myAssertOnBlockingTerrainCalls
	Determines if an exception should be thrown if a blocking terrain call is made. More...

bool	myWarnOnBlockingTerrainCalls

boost::scoped_ptr < MAKVRinTerra::DtFeatureDatabase >	myFeatureDatabase

boost::scoped_ptr < MAKVRinTerra::DtFeatureContext >	myFeatureContext

Additional Inherited Members
Public Types inherited from DtTerrainImplementation
typedef boost::function< void(const makVrv::DtDynamicTerrainFeature &)>	DtDynamicTerrainQueryCallback

Detailed Description

This terrain implementation is an algorithmic representation of the world as a bald ellipsoid defined by WGS84.

All soil types are returned as the undefined soil type.

Constructor & Destructor Documentation

DtEllipsoidTerrainImplementation::DtEllipsoidTerrainImplementation ( DtConsoleCommandManager * cmdMgr )

virtual DtEllipsoidTerrainImplementation::~DtEllipsoidTerrainImplementation ( )

virtual

Member Function Documentation

static DtTerrainImplementation* DtEllipsoidTerrainImplementation::create ( DtConsoleCommandManager * cmdMgr )

static

virtual bool DtEllipsoidTerrainImplementation::loadTerrain ( const makArchives::DtGenericTerrainRecord & rec )

virtual

Loads a terrain given the terrain record.

Implements DtTerrainImplementation.

virtual const Coordinate_System* DtEllipsoidTerrainImplementation::coordinateSystem ( ) const

virtual

Implements DtTerrainImplementation.

virtual bool DtEllipsoidTerrainImplementation::chordIntersect	(	DtTerrainIntersectStatus &	status,
		const DtChord &	chord,
		DtVrfChordIntersectionRecord &	record,
		const DtTerrainIntersectOptions &	options
	)		const

virtual

Returns topmost intersection of chord with terrain in record.

irtFlag specifies what intersection data should be filled in for the record.

Implements DtTerrainImplementation.

virtual bool DtEllipsoidTerrainImplementation::allIntersectsAlongChord	(	DtTerrainIntersectStatus &	status,
		const DtChord &	chord,
		DtVrfChordIntersectRecordList &	intList,
		const DtTerrainIntersectOptions &	options
	)		const

virtual

Returns all intersections of chord with terrain.

intList is the list of each intersection record. irtFlag specifies what intersection data should be filled in for the record.

Implements DtTerrainImplementation.

virtual const DtTerrainCapabilities* DtEllipsoidTerrainImplementation::terrainCapabilities ( ) const

virtual

Returns: A DtTerrainCapabilites structure that describes the capabilities of the currently loaded terrain.

Implements DtTerrainImplementation.

virtual void DtEllipsoidTerrainImplementation::processTrianglesInArea	(	DtTriangleOutputInterface &	,
		const DtTerrainProcessPolygonsBox &	box
	)		const

virtual

Implements DtTerrainImplementation.

virtual DtTerrainInformation* DtEllipsoidTerrainImplementation::terrainInformation ( )

virtual

Return the terrain information pointer of the terrain implementation (null if none exist) this is a debug/optional function call (return null if not implemented)

Reimplemented from DtTerrainImplementation.

void DtEllipsoidTerrainImplementation::fillHitRecord	(	DtVrfChordIntersectionRecord &	rec,
		const DtChord &	chord,
		const DtPoint &	chordNormal,
		double	intersectTime,
		DtIntersectionRecord::DtIntersectionType	irtFlag
	)		const

protected

bool DtEllipsoidTerrainImplementation::chordEllipsoidIntersect	(	const DtChord &	chord,
		DtVrfChordIntersectionRecord &	hit1,
		DtVrfChordIntersectionRecord &	hit2,
		DtIntersectionRecord::DtIntersectionType	irtFlag
	)		const

protected

Member Data Documentation

Coordinate_System* DtEllipsoidTerrainImplementation::myCoordinateSystem

protected

DtTerrainCapabilities DtEllipsoidTerrainImplementation::myCapabilities

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/terrainInterface/ellipsoidTerrainImplementation.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation