Geospatial search support routines. More...

Classes
struct	Xapian::LatLongCoord
	A latitude-longitude coordinate. More...

class	Xapian::LatLongCoordsIterator
	An iterator across the values in a LatLongCoords object. More...

class	Xapian::LatLongCoords
	A sequence of latitude-longitude coordinates. More...

class	Xapian::LatLongMetric
	Base class for calculating distances between two lat/long coordinates. More...

class	Xapian::GreatCircleMetric
	Calculate the great-circle distance between two coordinates on a sphere. More...

class	Xapian::LatLongDistancePostingSource
	Posting source which returns a weight based on geospatial distance. More...

class	Xapian::LatLongDistanceKeyMaker
	KeyMaker subclass which sorts by distance from a latitude/longitude. More...

Namespaces
namespace	Xapian
	The Xapian namespace contains public interfaces for the Xapian library.

Functions
double	Xapian::miles_to_metres (double miles)
	Convert from miles to metres.

double	Xapian::metres_to_miles (double metres)
	Convert from metres to miles.

bool	Xapian::operator!= (const LatLongCoordsIterator &a, const LatLongCoordsIterator &b)
	Inequality test for LatLongCoordsIterator objects.

Detailed Description

Geospatial search support routines.

Classes