Inertia with snap to multiple of a number

Inertia with Snap

LayerWidth = 64
Dragger = new Layer width:LayerWidth*5, y:280, x:0, height: LayerWidth
Dragger.draggable.speedY = 0
Dragger.draggable.enabled = true

Dragger.on Events.DragEnd, ->
	# These are two variables you can tweak for different effects
	Sliding = true
	constant1 = 1000
	constant2 = 0
  # Calculate the current dragging velocity and add x and y up
	velocity = Dragger.draggable.calculateVelocity()
	totalVelocity = Utils.pointTotal Utils.pointAbs velocity
	Dragger.animate
		properties:
			#Snap Strip to a multiple of LayerWidth
			x: Math.ceil((Dragger.x + (velocity.x * constant1))/LayerWidth)*LayerWidth
		curve: "spring"
		curveOptions:
			friction: 100
			tension: 80
			velocity: totalVelocity * constant2

#markers to show snapping works
Marker1 = new Layer x: LayerWidth, y: 280, width: 2, height: 64, backgroundColor: "red"
Marker2 = new Layer x: LayerWidth*2, y: 280, width: 2, height: 64, backgroundColor: "white"
Marker3 = new Layer x: LayerWidth*3, y: 280, width: 2, height: 64, backgroundColor: "red"
Marker4 = new Layer x: LayerWidth*4, y: 280, width: 2, height: 64, backgroundColor: "white"
Marker5 = new Layer x: LayerWidth*5, y: 280, width: 2, height: 64, backgroundColor: "red"
Marker6 = new Layer x: LayerWidth*6, y: 280, width: 2, height: 64, backgroundColor: "white"
Marker7 = new Layer x: LayerWidth*7, y: 280, width: 2, height: 64, backgroundColor: "red"
Marker8 = new Layer x: LayerWidth*8, y: 280, width: 2, height: 64, backgroundColor: "white"
Marker9 = new Layer x: LayerWidth*9, y: 280, width: 2, height: 64, backgroundColor: "red"
Marker10 = new Layer x: LayerWidth*10, y: 280, width: 2, height: 64, backgroundColor: "white"