remove-orphan-vertices

remove-orphan-vertices
======================

$3

Completely reindexes positions and removes ununsed vertices along the way.

Install
-------

``bash
$ npm install remove-orphan-vertices
`

Usage
-----

`javascript
var removeOrphanVertices = require('remove-orphan-vertices');

var mesh = {
cells: [
[0, 2, 3]
],
positions: [
[0, 0, 0],
[1, 0, 0], // <- unused
[1, 0, 0],
[0, 1, 0],
[0, 0, 0] // <- unused
]
}

mesh = removeOrphanVertices(mesh.cells, mesh.positions);

console.log(mesh);
/*
{
cells: [
[0, 1, 2]
],
positions: [
[0, 0, 0],
[1, 0, 0],
[0, 1, 0]
]
}
*/
``