C# Class Spatial4n.Core.Util.GeohashUtils

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Public Methods

Method	Description
Decode ( String geohash, SpatialContext ctx ) : System.Point
DecodeBoundary ( String geohash, SpatialContext ctx ) : Rectangle
EncodeLatLon ( double latitude, double longitude ) : String	Encodes the given latitude and longitude into a geohash
EncodeLatLon ( double latitude, double longitude, int precision ) : String
GetSubGeohashes ( String baseGeohash ) : String[]
LookupDegreesSizeForHashLen ( int hashLen ) : double[]
LookupHashLenForWidthHeight ( double lonErr, double latErr ) : int	Return the shortest geohash length that will have a width & height >= specified arguments.

Private Methods

Method	Description
GeohashUtils ( ) : System

Method Details

Decode() public static method

public static Decode ( String geohash, SpatialContext ctx ) : System.Point
geohash	String
ctx	Spatial4n.Core.Context.SpatialContext
return	System.Point

DecodeBoundary() public static method

public static DecodeBoundary ( String geohash, SpatialContext ctx ) : Rectangle
geohash	String
ctx	Spatial4n.Core.Context.SpatialContext
return	Rectangle

EncodeLatLon() public static method

Encodes the given latitude and longitude into a geohash

public static EncodeLatLon ( double latitude, double longitude ) : String
latitude	double	Latitude to encode
longitude	double	Longitude to encode
return	String

EncodeLatLon() public static method

public static EncodeLatLon ( double latitude, double longitude, int precision ) : String
latitude	double
longitude	double
precision	int
return	String

GetSubGeohashes() public static method

public static GetSubGeohashes ( String baseGeohash ) : String[]
baseGeohash	String
return	String[]

LookupDegreesSizeForHashLen() public static method

public static LookupDegreesSizeForHashLen ( int hashLen ) : double[]
hashLen	int
return	double[]

LookupHashLenForWidthHeight() public static method

Return the shortest geohash length that will have a width & height >= specified arguments.

public static LookupHashLenForWidthHeight ( double lonErr, double latErr ) : int
lonErr	double
latErr	double
return	int