A geographical coordinate (latitude/longitude) More...

Public Member Functions
	Coordinate ()
	Default constructor.

	Coordinate (double latitude, double longitude)
	Creates with given latitude and longitude.

void	setLatitude (double latitude)
	Sets the latitude.

void	setLongitude (double longitude)
	Sets the longitude.

double	latitude () const
	Returns the latitude.

double	longitude () const
	Returns the longitude.

double	distanceTo (const Coordinate &rhs) const
	Calculates the distance between two points in km (approximate). More...

std::pair< double, double >	operator() () const
	Conversion operator to pair of double.

Detailed Description

A geographical coordinate (latitude/longitude)

Member Function Documentation

double Wt::WGoogleMap::Coordinate::distanceTo ( const Coordinate & rhs ) const

Calculates the distance between two points in km (approximate).

The calculation uses a sphere. Results can be out by 0.3%.