# FaceFrame

A face's local ( u along edge, v up, n outward ) frame in world space.

## Constructor

### new FaceFrame()

## Methods

### .bays()

How many bays of `bayWidth` fit, with the remainder split into end margins.

### .matrix()

Places a piece authored in the canonical local frame ( x across, y up, z outward ).

## Source

[examples/jsm/generators/city/SkyscraperGenerator.js](https://github.com/mrdoob/three.js/blob/master/examples/jsm/generators/city/SkyscraperGenerator.js)