w8r / hilbert

2D Hilbert curve coordinate encoder/decoder

Hilbert-2D

2D Hilbert curve coordinate encoder/decoder

;

The code is ported from Go to JS from https://github.com/google/hilbert/ Inlined rotations to eliminate function calls.

Install

npm install -S hilbert-2d

API

const h = require('hilbert-2d');

h.encode(16, [12, 23]); // 837
h.decode(16, 837);      // [12, 23]

TODO

• Add range queries and sorting
• Add examples