return whether two boxes or points are colliding in 2d
npm install box-collidereturn whether two boxes or points are colliding in 2d
`` js
var collide = require('box-collide');
var a = { left: 4, right: 8, top: 100, bottom: 140 };
var b = { left: 6, top: 90, height: 20, width: 1 };
var c = { x: -3, y: 20, width: 400, height: 300 };
var d = { x: 2, y: 8 };
console.log('a,b', collide(a, b));
console.log('a,c', collide(a, c));
console.log('a,d', collide(a, d));
console.log('b,c', collide(b, c));
console.log('b,d', collide(b, d));
console.log('c,d', collide(c, d));
`
output:
`
a,b false
a,c true
a,d false
b,c true
b,d false
c,d false
`
var collide = require('box-collide')
Return a boolean colliding indicating whether a and b overlap.
a and b can be points or bounding boxes and must have any of these
combinations of properties:
* left, right, top, bottom
* left, top, width, height
* x, y
* x, y, width, height
x and y indicate the top left corner of the box or point.
With npm do:
`
npm install box-collide
MIT