DtEllipsoidTerrainImplementation Class Reference

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, MAKVRinTerra::DtFeatureLoader &, const TerrainSettings &settings=TerrainSettings())
	Loads a terrain given the terrain record and a key/value pair of settings.
virtual const Coordinate_System *	coordinateSystem () const
virtual bool	chordIntersect (const DtChord &chord, DtChordIntersectionRecord &record, DtIntersectionRecord::DtIntersectionType irtFlag=DtIntersectionRecord::INT_ALL_DATA, bool *dataAvailable=0, bool overrideBlockingAssert=false) const
	Returns topmost intersection of chord with terrain in record.
virtual bool	allIntersectsAlongChord (const DtChord &chord, DtChordIntersectRecordList &intList, DtIntersectionRecord::DtIntersectionType irtFlag=DtIntersectionRecord::INT_ALL_DATA, bool *dataAvailable=0, bool overrideBlockingAssert=false) const
	Returns all intersections of chord with terrain.
virtual bool	sphereIntersect (const DtSphere &sphere, DtSphereIntersectionRecord &record, DtIntersectionRecord::DtIntersectionType irtFlag=DtIntersectionRecord::INT_ALL_DATA, bool *dataAvailable=0, bool overrideBlockingAssert=false) const
	Returns intersection of sphere with the terrain in the record irtFlag specifies what intersection data should be filled in for the record.
virtual const DtTerrainCapabilities *	terrainCapabilities () const
virtual void	processTrianglesInArea (DtTriangleCallbackFcn func, DtTriangleCallbackFinalizeFcn finalize, const DtTerrainProcessPolygonsBox &box, void *usr)
Public Member Functions inherited from DtTerrainImplementation
	DtTerrainImplementation (DtConsoleCommandManager *cmdManager)
virtual	~DtTerrainImplementation ()
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.
virtual void	setIntersectDataLoadExpireTime (const double &expireTime)
	No-op.
virtual void	expireDataLoadRequestsBeforeTime (const double &currentTime)
	No-op.
virtual void	processTrianglesInArea (DtTriangleCallbackFcn func, DtTriangleCallbackFinalizeFcn finalize, DtTerrainProcessPolygonsBox &box, void *usr) const
virtual void	breakUpChords (const MAKVRinTerra::DtProj &, const DtChord &chord, std::vector< DtChord > &chords)
virtual void	setAssertOnBlockingTerrainCalls (bool assertBlock)
	Determines if an exception should be thrown if a blocking terrain call is made.
virtual bool	assertOnBlockingTerrainCalls () const
	Determines if an exception should be thrown if a blocking terrain call is made.

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

Protected Member Functions
void	fillHitRecord (DtChordIntersectionRecord &rec, const DtChord &chord, const DtPoint &chordNormal, double intersectTime, DtIntersectionRecord::DtIntersectionType irtFlag) const
bool	chordEllipsoidIntersect (const DtChord &chord, DtChordIntersectionRecord &hit1, DtChordIntersectionRecord &hit2, DtIntersectionRecord::DtIntersectionType irtFlag) const

Protected Attributes
Coordinate_System *	myCoordinateSystem
DtTerrainCapabilities	myCapabilities
Protected Attributes inherited from DtTerrainImplementation
bool	myAssertOnBlockingTerrainCalls
	Determines if an exception should be thrown if a blocking terrain call is made.
TerrainSettings	mySettings
	Settings used for this implementation.

Additional Inherited Members
Public Types inherited from DtTerrainImplementation
typedef std::map< std::string, std::string >	TerrainSettings

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, MAKVRinTerra::DtFeatureLoader &  featureLoader, const TerrainSettings &  settings = TerrainSettings()  )

virtual

Loads a terrain given the terrain record and a key/value pair of settings.

These settings are interpreted (or not) by the implementation

Implements DtTerrainImplementation.

virtual const Coordinate_System* DtEllipsoidTerrainImplementation::coordinateSystem ( ) const

virtual

Implements DtTerrainImplementation.

virtual bool DtEllipsoidTerrainImplementation::chordIntersect ( const DtChord &  chord, DtChordIntersectionRecord &  record, DtIntersectionRecord::DtIntersectionType  irtFlag = DtIntersectionRecord::INT_ALL_DATA, bool *  dataAvailable = 0, bool  overrideBlockingAssert = false  ) 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 ( const DtChord &  chord, DtChordIntersectRecordList &  intList, DtIntersectionRecord::DtIntersectionType  irtFlag = DtIntersectionRecord::INT_ALL_DATA, bool *  dataAvailable = 0, bool  overrideBlockingAssert = false  ) 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 bool DtEllipsoidTerrainImplementation::sphereIntersect ( const DtSphere &  sphere, DtSphereIntersectionRecord &  record, DtIntersectionRecord::DtIntersectionType  irtFlag = DtIntersectionRecord::INT_ALL_DATA, bool *  dataAvailable = 0, bool  overrideBlockingAssert = false  ) const

virtual

Returns intersection of sphere with the terrain in the 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 ( DtTriangleCallbackFcn  func, DtTriangleCallbackFinalizeFcn  finalize, const DtTerrainProcessPolygonsBox &  box, void *  usr  )

virtual

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

protected

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

protected

Member Data Documentation

Coordinate_System* DtEllipsoidTerrainImplementation::myCoordinateSystem

protected

DtTerrainCapabilities DtEllipsoidTerrainImplementation::myCapabilities

protected

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

• include/terrainInterface/ellipsoidTerrainImplementation.h