Wt::WGoogleMap::Coordinate Class Reference

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

List of all members.

Public Member Functions
	Coordinate ()
	Default constructor.
	Coordinate (double latitude, double longitude)
	Construct given a latitude and longitude.
void	setLatitude (double latitude)
	Set the latitude.
void	setLongitude (double longitude)
	Set the longitude.
double	latitude () const
	Returns the latitude.
double	longitude () const
	Retursn the longitude.
double	distanceTo (const Coordinate &rhs) const
	Calculate the distance between two points in km (approximate).
std::pair< double, double >	operator() () const
	Conversion operator to pair of double.

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Detailed Description

A geographical coordinate (latitude/longitude).

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Member Function Documentation

double Wt::WGoogleMap::Coordinate::distanceTo

(

const Coordinate &

rhs

)

const

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

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