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easy-2d's Introduction

Easy 2D

Various helper functions to perform mathematical and geometry operations in two dimensions

Included functions

Geometry functions

rotate, rotateAround, windingOrder, triangulatePolygons


Glyph-related functions

splitCurve, convertGlyphToPolygons


Rasterisation functions

dda, rasterizeTriangle, ddaOptions


2D intersection functions

boxLineIntersection, boxRayIntersection, pointInBox, pointInTriangle, pointInCurve, barycentricCoords


2D vector math functions

scale, multiply, divide, add, adds, sub, floor, abs, sign, dot, equal, length, normalize, avg, inRange


Using in node

Install via npm install apl-easy-2d, then import via ES6 Modules:

import { windingOrder } from 'apl-easy-2d';

Using in the browser

Add the script tag below or download it an bundle it with your own scripts.

<script src="http://unpkg.com/apl-easy-2d/lib/apl-easy-2d.min.js"></script>

If you need to use a function that requires the 3rd-party library and have not included them separetely then include the umd which comes bundled with all dependencies.

<script src="http://unpkg.com/apl-easy-2d/lib/apl-easy-2d.umd.js"></script>

TODO

  • Add unit tests to all functions

Licence

All code is licenced under MIT.

easy-2d's People

Contributors

mrboggieman avatar

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