square.coffee

# get container
container = document.getElementById "container"

# create renderer and add to container
renderer = new THREE.WebGLRenderer
renderer.setSize container.offsetWidth, container.offsetHeight
container.appendChild renderer.domElement

# create the scene and camera
scene = new THREE.Scene
camera = new THREE.PerspectiveCamera 45,
  container.offsetWidth / container.offsetHeight, 1, 4000
camera.position.set 0, 0, 3.333
scene.add camera

# create a new mesh
geometry = new THREE.PlaneGeometry 1, 1
mesh = new THREE.Mesh geometry, new THREE.MeshBasicMaterial
scene.add mesh

# render it
renderer.render scene, camera