Morton Pack/Unpack Library

Basics

Check wikipedia for details.

Example

import com.gojuno.morton.Morton64;

Morton64 m = new Morton64(2, 32); // 2 dimenstions 32 bits each
long code = m.pack(13, 42);       // pack two values
long[] values = m.unpack(code);   // should get back 13 and 42