VgEngine::VgSRS Class Reference

This abstract class is the superclass of all concrete SRS classes. More...

Inheritance diagram for VgEngine::VgSRS:

Collaboration diagram for VgEngine::VgSRS:

List of all members.

Public Types
typedef VgSRSDescriptor	Descriptor
Public Member Functions
bool	isGeoReferenced () const
Protected Member Functions
	VgSRS ()
	This class constructor is protected to prevent direct instantiation.
virtual	~VgSRS ()=0
	Class destructor.
Friends
class	VgEngine::VgObjectBridge

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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.

See also:

VgEngine::VgPosition

Version:

2.0

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Member Typedef Documentation

typedef VgSRSDescriptor VgEngine::VgSRS::Descriptor

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Constructor & Destructor Documentation

VgEngine::VgSRS::VgSRS

(

)

[protected]

This class constructor is protected to prevent direct instantiation.

virtual VgEngine::VgSRS::~VgSRS

(

)

[protected, pure virtual]

Class destructor.

It is pure virtual to force subclasses to reimplement it.

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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.

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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