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// cols (int) – character width
// progress (float) – progress in the range (0-1)

function drawProgress (cols, progress) {
	const { stdout } = process

	let c0 = Math.round(progress * cols)
	let c1 = cols - c0
	let b0 = new Array(c0).fill('/').join('')
	let b1 = new Array(c1).fill('.').join('')

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import {
	Scene,
	PerspectiveCamera,
	WebGLRenderer
} from 'three'

function createXrThree () {
	let sessionState = {
		isActive: false,
		scene: null,

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import {
	NearestFilter,
	RGBAFormat,
	Uniform
} from 'three'

import {
	BlendFunction,
	Effect
} from 'postprocessing'

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import { SavePass } from 'postprocessing'

export class SaveSwapPass extends SavePass {
	render (renderer, inputBuffer, outputBuffer, deltaTime, stencilTest, composer) {
		let currentRenderTarget = this.renderTarget
		let composerRenderTargetName = inputBuffer === composer.inputBuffer
			? 'inputBuffer'
			: 'outputBuffer'

		this.renderTarget = composer[composerRenderTargetName]

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const WebVRPolyfill = require('webvr-polyfill')

const polyfill = new WebVRPolyfill({
  BUFFER_SCALE: 0.5,
  CARDBOARD_UI_DISABLED: true,
  DIRTY_SUBMIT_FRAME_BINDINGS: false
})
console.log('WebVRPolyfill', polyfill)

const regl = require('regl')({

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const createREGL = require('regl')
const { mat4 } = require('gl-matrix')
const { Stats } = require('@jpweeks/rstats')
const { LineBuilder } = require('regl-line-builder')

const regl = createREGL()
const setupCamera = regl({
  uniforms: {
    view: mat4.identity([]),
    projection: ({ viewportWidth, viewportHeight }) => {

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const traversable = require('traverse')

const state = traversable({
  layers: [
    {
      color: 'red'
    },
    {
      color: 'blue'
    }

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v005-001

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const createREGL = require('regl')
const mat4 = require('gl-mat4')
const { Stats } = require('@jpweeks/rstats')
const { LineBuilder } = require('regl-line-builder')

const regl = createREGL()
const setupCamera = regl({
  uniforms: {
    view: mat4.identity([]),
    projection: ({ viewportWidth, viewportHeight }) => {

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const createREGL = require('regl')
const mat4 = require('gl-mat4')
const { LineBuilder } = require('regl-line-builder')

const regl = createREGL()
const setupCamera = regl({
  uniforms: {
    view: mat4.identity([]),
    projection: ({ viewportWidth, viewportHeight }) => {
      const w = viewportWidth / 2