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.


Detailed Description

A geographical coordinate (latitude/longitude).

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%.


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