Geohash Class Reference

Class for geohash encoding / decoding See https://en.wikipedia.org/wiki/Geohash. More...

#include <geohash.h>

Public Member Functions
std::string	encode (double lat, double lon, int precision=-1) const
std::array< double, 2 >	decode (std::string geohash) const

Detailed Description

Class for geohash encoding / decoding See https://en.wikipedia.org/wiki/Geohash.

Definition at line 34 of file geohash.h.

Member Function Documentation

decode()

std::array< double, 2 > Geohash::decode

(

std::string

geohash

)

const

Decode geohash to latitude/longitude (location is approximate centre of geohash cell, to reasonable precision).

Parameters

{string}

geohash - Geohash string to be converted to latitude/longitude.

Returns

{lat, lon} (Center of) geohashed location.

Exceptions

Invalid

geohash.

encode()

std::string Geohash::encode	(	double	lat,
		double	lon,
		int	precision = -1 ) const

Encodes latitude/longitude to geohash, either to specified precision or to automatically evaluated precision.

Parameters

{double}	lat - Latitude in degrees.
{double}	lon - Longitude in degrees.
{int}	[precision] - Number of characters in resulting geohash.

Returns

{string} Geohash of supplied latitude/longitude.

Exceptions

Invalid

geohash.

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The documentation for this class was generated from the following file:

• geohash.h