Code Monkey home page Code Monkey logo

mortonlib's Introduction

MortonLib

Java library to encode/decode Morton codes (Z-order curve). The library maps 2D/3D data to one dimension. This encoding can be used to store the data in various data structures (hash tables, B-trees, ..). The Z-ordering is often used to build quadtrees of point sets.

More information: Z-order curve

Usage

Morton2D mortonTest = new Morton2D();

//range for (x,y) is (0,0) to (16777215,16777215) 
long mortonCode = mortonTest.encode(15, 3);          // => 95

int[] xy = mortonTest.decode(mortonCode); 			// => [15,3]
Morton3D mortonTest = new Morton3D();

//range for (x,y,z) is (0,0,0) to (2097151,2097151,2097151) 
long mortonCode = mortonTest.encode(15, 15, 15); //4095

int xyz[] = mortonTest.decode(mortonCode); // => [15,15,15]

Source

Bit Twiddling Hacks

libmorton

License

MIT licensed

mortonlib's People

Contributors

eren-ck avatar dependabot[bot] avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.