VgEngine::VgSRS Class Reference

Inheritance diagram for VgEngine::VgSRS:

Public Member Functions
bool	isGeoReferenced () const
Public Member Functions inherited from VgEngine::VgReferenced
	VgReferenced ()
	VgReferenced (const VgReferenced &pThis)
virtual	~VgReferenced ()
VgReferenced &	operator= (const VgReferenced &pThis)
void	ref () const
int	unref () const
int	getNbReferences () const

Protected Member Functions
	VgSRS ()
virtual	~VgSRS ()=0

Friends
class	VgEngine::VgObjectBridge

Additional Inherited Members
Protected Attributes inherited from VgEngine::VgReferenced
int	mNbReferences

Detailed Description

This abstract class is the superclass of all concrete SRS classes. SRS stands for Spatial Reference System, it describes the space and coordinate system in which positions are expressed. Reference counted.

Version

2.0

See also

VgEngine::VgPosition

Constructor & Destructor Documentation

VgEngine::VgSRS::VgSRS ( )

protected

This class constructor is protected to prevent direct instantiation.

virtual VgEngine::VgSRS::~VgSRS ( )

protectedpure virtual

Class destructor. It is pure virtual to force subclasses to reimplement it.

Member Function Documentation

bool VgEngine::VgSRS::isGeoReferenced

(

)

const

Returns

True if this is a georeferenced SRS, false if it is a custom SRS, i.e a reference system where coordinates cannot be reprojected into a geographic reference system like WGS84.

Friends And Related Function Documentation

friend class VgEngine::VgObjectBridge

friend

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

• VgSRS.h