Module oldnav_lib::navdata::geohash
[−]
[src]
An integer based geohash. Inspired by the geohashrust package.
It uses the first 4 bits of the u64 to store the precision then the subsequent bits are used to store the hash value.
Currently there is a maximum precision of 15
Structs
Bounds |
A rectangular boundary |
Statics
LATLON_BOUNDS |
bounds for the lat/lon coordinate system |
PRECISION_BITS |
number of precision bits |
PRECISION_MAX |
maximum value for precision of a geohash |
PRECISION_MIN |
minimum value for precision of a geohash |
Traits
Geohashable |
An object which is able to be geohashed. |
Rectifiable |
A trait for a vector type object that can be rectified to fit within a boundary. |
Functions
decode |
Decode integer geohash into a |
decode_precision |
decode an integer geohash with the specified precision. |
decode_precision_nocheck |
decode an integer geohash with specified precision, without checking whether or not the precision is less than the hash's internal precision. |
encode |
encode a |
hash_from_string |
Create an integer geohash from a String |
hash_precision |
Get the precision value for an integer geohash. |
hash_to_string |
Convert an integer geohash to a string representation of the binary values |
neighbor |
Get the neighboring hash in the direction specified spherical: is whether or not to use spherical rectification/bounds wrapping. |