Inheritance diagram for osg::EllipsoidModel:

Public Member Functions
	EllipsoidModel (double radiusEquator=WGS_84_RADIUS_EQUATOR, double radiusPolar=WGS_84_RADIUS_POLAR)
	EllipsoidModel (const EllipsoidModel &et, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	META_Object (osg, EllipsoidModel)
void	setRadiusEquator (double radius)
double	getRadiusEquator () const
void	setRadiusPolar (double radius)
double	getRadiusPolar () const
void	convertLatLongHeightToXYZ (double latitude, double longitude, double height, double &X, double &Y, double &Z) const
void	convertXYZToLatLongHeight (double X, double Y, double Z, double &latitude, double &longitude, double &height) const
void	computeLocalToWorldTransformFromLatLongHeight (double latitude, double longitude, double height, osg::Matrixd &localToWorld) const
void	computeLocalToWorldTransformFromXYZ (double X, double Y, double Z, osg::Matrixd &localToWorld) const
void	computeCoordinateFrame (double latitude, double longitude, osg::Matrixd &localToWorld) const
osg::Vec3d	computeLocalUpVector (double X, double Y, double Z) const
bool	isWGS84 () const
Public Member Functions inherited from osg::Object
	Object ()
	Object (bool threadSafeRefUnref)
	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual Object *	cloneType () const =0
virtual Object *	clone (const CopyOp &) const =0
virtual bool	isSameKindAs (const Object *) const
virtual const char *	libraryName () const =0
virtual const char *	className () const =0
virtual void	setThreadSafeRefUnref (bool threadSafe)
virtual void	setName (const std::string &name)
void	setName (const char *name)
const std::string &	getName () const
void	setDataVariance (DataVariance dv)
DataVariance	getDataVariance () const
virtual void	computeDataVariance ()
void	setUserDataContainer (osg::UserDataContainer *udc)
osg::UserDataContainer *	getUserDataContainer ()
const osg::UserDataContainer *	getUserDataContainer () const
osg::UserDataContainer *	getOrCreateUserDataContainer ()
virtual void	setUserData (Referenced *obj)
virtual Referenced *	getUserData ()
virtual const Referenced *	getUserData () const
template<typename T >
bool	getUserValue (const std::string &name, T &value) const
template<typename T >
void	setUserValue (const std::string &name, const T &value)
virtual void	resizeGLObjectBuffers (unsigned int)
virtual void	releaseGLObjects (osg::State *=0) const
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
bool	getThreadSafeRefUnref () const
OpenThreads::Mutex *	getRefMutex () const
int	ref () const
int	unref () const
int	unref_nodelete () const
int	referenceCount () const
ObserverSet *	getObserverSet () const
ObserverSet *	getOrCreateObserverSet () const
void	addObserver (Observer *observer) const
void	removeObserver (Observer *observer) const

Protected Member Functions
void	computeCoefficients ()
Protected Member Functions inherited from osg::Object
virtual	~Object ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
double	_radiusEquator
double	_radiusPolar
double	_eccentricitySquared
Protected Attributes inherited from osg::Object
std::string	_name
DataVariance	_dataVariance
osg::UserDataContainer *	_userDataContainer
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Friends
bool	operator== (const EllipsoidModel &e1, const EllipsoidModel &e2)

Additional Inherited Members
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool	getThreadSafeReferenceCounting ()
static void	setDeleteHandler (DeleteHandler *handler)
static DeleteHandler *	getDeleteHandler ()

Detailed Description

EllipsoidModel encapsulates the ellipsoid used to model astronomical bodies, such as sun, planets, moon etc. All distance quantities (i.e. heights + radius) are in meters, and latitude and longitude are in radians.

Constructor & Destructor Documentation

osg::EllipsoidModel::EllipsoidModel	(	double	radiusEquator = `WGS_84_RADIUS_EQUATOR`,
		double	radiusPolar = `WGS_84_RADIUS_POLAR`
	)

inline

WGS_84 is a common representation of the earth's spheroid

References computeCoefficients().

osg::EllipsoidModel::EllipsoidModel	(	const EllipsoidModel &	et,
		const CopyOp &	copyop = `CopyOp::SHALLOW_COPY`
	)

inline

References computeCoefficients().

Member Function Documentation

void osg::EllipsoidModel::computeCoefficients ( )

inlineprotected

References _eccentricitySquared, _radiusEquator, and _radiusPolar.

Referenced by EllipsoidModel(), setRadiusEquator(), and setRadiusPolar().

void osg::EllipsoidModel::computeCoordinateFrame	(	double	latitude,
		double	longitude,
		osg::Matrixd &	localToWorld
	)		const

inline

Referenced by computeLocalToWorldTransformFromLatLongHeight(), and computeLocalToWorldTransformFromXYZ().

void osg::EllipsoidModel::computeLocalToWorldTransformFromLatLongHeight	(	double	latitude,
		double	longitude,
		double	height,
		osg::Matrixd &	localToWorld
	)		const