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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: