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osg::EllipsoidModel Class Reference
Inheritance diagram for osg::EllipsoidModel:
osg::Object osg::Referenced

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 ObjectcloneType () const =0
virtual Objectclone (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::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () 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 &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () 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::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()

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
void osg::EllipsoidModel::computeCoordinateFrame ( double  latitude,
double  longitude,
osg::Matrixd localToWorld 
) const
inline
void osg::EllipsoidModel::computeLocalToWorldTransformFromLatLongHeight ( double  latitude,
double  longitude,
double  height,
osg::Matrixd localToWorld 
) const
inline
void osg::EllipsoidModel::computeLocalToWorldTransformFromXYZ ( double  X,
double  Y,
double  Z,
osg::Matrixd localToWorld 
) const
inline
osg::Vec3d osg::EllipsoidModel::computeLocalUpVector ( double  X,
double  Y,
double  Z 
) const
inline
void osg::EllipsoidModel::convertLatLongHeightToXYZ ( double  latitude,
double  longitude,
double  height,
double &  X,
double &  Y,
double &  Z 
) const
inline
void osg::EllipsoidModel::convertXYZToLatLongHeight ( double  X,
double  Y,
double  Z,
double &  latitude,
double &  longitude,
double &  height 
) const
inline
double osg::EllipsoidModel::getRadiusEquator ( ) const
inline

References _radiusEquator.

double osg::EllipsoidModel::getRadiusPolar ( ) const
inline

References _radiusPolar.

bool osg::EllipsoidModel::isWGS84 ( ) const
inline
osg::EllipsoidModel::META_Object ( osg  ,
EllipsoidModel   
)
void osg::EllipsoidModel::setRadiusEquator ( double  radius)
inline
void osg::EllipsoidModel::setRadiusPolar ( double  radius)
inline

Friends And Related Function Documentation

bool operator== ( const EllipsoidModel e1,
const EllipsoidModel e2 
)
friend

Member Data Documentation

double osg::EllipsoidModel::_eccentricitySquared
protected
double osg::EllipsoidModel::_radiusEquator
protected
double osg::EllipsoidModel::_radiusPolar
protected

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