Skip to content

Latest commit

 

History

History

geom-isec

Folders and files

NameName
Last commit message
Last commit date

parent directory

..
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

@thi.ng/geom-isec

npm (scoped) npm downloads Twitter Follow

This project is part of the @thi.ng/umbrella monorepo.

About

2D / 3D shape intersection tests:

2D tests

Type Circle Line Poly Ray Rect Tri
Circle
Line
Point
Ray
Rect

3D tests

Type AABB Plane Point Ray Sphere
AABB
Plane
Point
Ray
Sphere

Installation

yarn add @thi.ng/geom-isec

Dependencies

Usage examples

import * as isec from "@thi.ng/geom-isec";

const res = isec.intersectLineLine([0,0], [100,50], [50,100], [50,-100]);
// { type: 4, isec: [ 50, 25 ], alpha: 0.5, beta: 0.375, det: -20000 }

res.type === isec.IntersectionType.INTERSECT
// true

Authors

  • Karsten Schmidt

License

© 2018 Karsten Schmidt // Apache Software License 2.0