A B C D E F G H I L M N O P R T V W

A

add(double, double) - Method in class com.github.davidmoten.geo.LatLong

Returns a new LatLong object with lat, lon increased by deltaLat, deltaLon.

add(double, double, long, T) - Method in class com.github.davidmoten.geo.mem.Geomem

Adds a record to the in-memory store with the given position and time.

add(double, double, long, T, R) - Method in class com.github.davidmoten.geo.mem.Geomem

* Adds a record to the in-memory store with the given position and time and id.

add(double, double, long, T, Optional<R>) - Method in class com.github.davidmoten.geo.mem.Geomem

Adds a record to the in-memory store with the given position and time and id.

add(Info<T, R>) - Method in class com.github.davidmoten.geo.mem.Geomem

Adds a record to the in-memory store with the given position, time and id.

adjacentHash(String, Direction) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash in given Direction.

adjacentHash(String, Direction, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash N steps in the given Direction.

B

Base32 - Class in com.github.davidmoten.geo

Conversion methods between long values and geohash-style base 32 encoding.

bottom(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash to the bottom (south).

C

checkArgument(boolean, Object) - Static method in class com.github.davidmoten.geo.util.Preconditions

Ensures the truth of an expression involving one or more parameters to the calling method.

checkNotNull(T, Object) - Static method in class com.github.davidmoten.geo.util.Preconditions

Ensures that an object reference passed as a parameter to the calling method is not null.

com.github.davidmoten.geo - package com.github.davidmoten.geo

Provides utility classes for geohashing in GeoHash and great circle navigation methods in Position.

com.github.davidmoten.geo.mem - package com.github.davidmoten.geo.mem

com.github.davidmoten.geo.util - package com.github.davidmoten.geo.util

Coverage - Class in com.github.davidmoten.geo

A set of hashes and a measure of how well those hashes cover a region.

Coverage(Set<String>, double) - Constructor for class com.github.davidmoten.geo.Coverage

Constructor.

coverBoundingBox(double, double, double, double) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the result of coverBoundingBoxMaxHashes with a maxHashes value of GeoHash.DEFAULT_MAX_HASHES.

coverBoundingBox(double, double, double, double, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the hashes of given length that are required to cover the given bounding box.

coverBoundingBoxMaxHashes(double, double, double, double, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the hashes that are required to cover the given bounding box.

D

decodeBase32(String) - Static method in class com.github.davidmoten.geo.Base32

Returns the conversion of a base32 geohash to a long.

decodeHash(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a latitude,longitude pair as the centre of the given geohash.

DEFAULT_MAX_HASHES - Static variable in class com.github.davidmoten.geo.GeoHash

Default maximum number of hashes for covering a bounding box.

Direction - Enum in com.github.davidmoten.geo

Directions on a WGS84 projection.

E

encodeBase32(long, int) - Static method in class com.github.davidmoten.geo.Base32

Returns the base 32 encoding of the given length from a Long geohash.

encodeBase32(long) - Static method in class com.github.davidmoten.geo.Base32

Returns the base 32 encoding of length GeoHash.MAX_HASH_LENGTH from a Long geohash.

encodeHash(double, double) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a geohash of length GeoHash.MAX_HASH_LENGTH (12) for the given WGS84 point (latitude,longitude).

encodeHash(LatLong, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a geohash of given length for the given WGS84 point.

encodeHash(LatLong) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a geohash of of length GeoHash.MAX_HASH_LENGTH (12) for the given WGS84 point.

encodeHash(double, double, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a geohash of given length for the given WGS84 point (latitude,longitude).

F

find(double, double, double, double, long, long) - Method in class com.github.davidmoten.geo.mem.Geomem

Returns as an Iterable the results of a search within the bounding box given and where start <=time < finish.

G

GeoHash - Class in com.github.davidmoten.geo

Utility functions for geohashing.

Geomem<T,R> - Class in com.github.davidmoten.geo.mem

Provides fast concurrent querying using in memory ConcurrentSkipListMaps and geohash to store data with time and position.

Geomem() - Constructor for class com.github.davidmoten.geo.mem.Geomem

getHashes() - Method in class com.github.davidmoten.geo.Coverage

Returns the hashes which are expected to be all of the same length.

getHashLength() - Method in class com.github.davidmoten.geo.Coverage

Returns the length in characters of the first hash returned by an iterator on the hash set.

getLat() - Method in class com.github.davidmoten.geo.LatLong

Returns the latitude in decimal degrees.

getLon() - Method in class com.github.davidmoten.geo.LatLong

Returns the longitude in decimal degrees.

getRatio() - Method in class com.github.davidmoten.geo.Coverage

Returns the measure of how well the hashes cover a region.

gridAsString(String, int, Set<String>) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a String of lines of hashes to represent the relative positions of hashes on a map.

gridAsString(String, int, int, int, int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a String of lines of hashes to represent the relative positions of hashes on a map.

gridAsString(String, int, int, int, int, Set<String>) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a String of lines of hashes to represent the relative positions of hashes on a map.

H

hashContains(String, double, double) - Static method in class com.github.davidmoten.geo.GeoHash

Returns true if and only if the bounding box corresponding to the hash contains the given lat and long.

hashLengthToCoverBoundingBox(double, double, double, double) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the maximum length of hash that covers the bounding box.

heightDegrees(int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns height in degrees of all geohashes of length n.

I

id() - Method in class com.github.davidmoten.geo.mem.Info

Info<T,R> - Class in com.github.davidmoten.geo.mem

Info(double, double, long, T, Optional<R>) - Constructor for class com.github.davidmoten.geo.mem.Info

L

lat() - Method in class com.github.davidmoten.geo.mem.Info

LatLong - Class in com.github.davidmoten.geo

A lat, long pair (WGS84).

LatLong(double, double) - Constructor for class com.github.davidmoten.geo.LatLong

Constructor.

left(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash to the left (west).

lon() - Method in class com.github.davidmoten.geo.mem.Info

M

MAX_HASH_LENGTH - Static variable in class com.github.davidmoten.geo.GeoHash

The standard practical maximum legnth for geohashes.

N

neighbours(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns a list of the 8 surrounding hashes for a given hash in order left,right,top,bottom,left-top,left-bottom,right-top,right-bottom.

O

opposite() - Method in enum com.github.davidmoten.geo.Direction

Returns the opposite direction.

P

Parity - Enum in com.github.davidmoten.geo

Even or Odd.

Preconditions - Class in com.github.davidmoten.geo.util

Guava like Preconditions.

R

right(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash to the right (east).

T

time() - Method in class com.github.davidmoten.geo.mem.Info

top(String) - Static method in class com.github.davidmoten.geo.GeoHash

Returns the adjacent hash to the top (north).

toString() - Method in class com.github.davidmoten.geo.Coverage

toString() - Method in class com.github.davidmoten.geo.LatLong

toString() - Method in class com.github.davidmoten.geo.mem.Info

V

value() - Method in class com.github.davidmoten.geo.mem.Info

valueOf(String) - Static method in enum com.github.davidmoten.geo.Direction

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.github.davidmoten.geo.Parity

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.github.davidmoten.geo.Direction

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.github.davidmoten.geo.Parity

Returns an array containing the constants of this enum type, in the order they are declared.

W

widthDegrees(int) - Static method in class com.github.davidmoten.geo.GeoHash

Returns width in degrees of all geohashes of length n.

A B C D E F G H I L M N O P R T V W