vectors
Version:
A grab bag of vector utility functions for 2D and 3D vectors that operate on plain arrays
35 lines (23 loc) • 567 B
JavaScript
/**
### `add(vec, other[, ...])`
Adds the `other` vector to `vec`:
``` javascript
var add = require('vectors/add')(2)
var pos = [0, 0]
var spd = [1, 1.5]
add(pos, spd)
add(pos, spd)
console.log(pos) // [2, 3]
```
Or add a scalar to the entire array:
``` javascript
var res = add([1, 1, 1], 6)
console.log(res) // [7, 7, 7]
```
You can disable this by passing `scalars: false` to
the generator function for faster results:
``` javascript
var add = require('vectors/add')(2, { scalars: false })
```
**/
module.exports = require('./lib/operator')('add', '+')