Crate geo_coding 

geo-coding

This is offline reverse geocoding crate that uses files derived from OSM data. In memory the data is stored in a two-dimensional tree that enables efficient queruing for nearest neighbours. The total size of all files related to Europe is around 200 MiB. You can use geo-coding-cli utility to produce your own files for particular Earth regions or for the full planet.

Structs

Tree2D

Two-dimensional tree that maps a location given by [C; 2] to a value V.

Functions

earth_distancestd

Returns geographical distance between two points.

euclidean_distance_squared

Returns squared Euclidean distance between two points.

orthogonal_distance

Returns maximum distance between two points computed along each axis individually, i.e. $ \mathrm{max}\left(\left|x_1 - x_0\right|, \left|y_1 - y_0\right|\right) $.

Type Aliases

NamesTree

Two-dimensional tree that maps a location given by [i64; 2] to a string.