 
   disableMarkingSurfaces: =>
     surface.disable() for surface in @markingSurfaceList
-    
+
   enableMarkingSurfaces: =>
     surface.enable() for surface in @markingSurfaceList
 

        @el.find('.artifact-classifier').show()
      exit: ->
        @disableMarkingSurfaces()
        @el.find('.artifact-classifier').hide() 

  constructor: ->
    super

      @el.find(".asteroid-visible").show()

  onClickNextFrame: ->
    nextFrame = parseInt(document.getElementById('frame-slider').value) + 1
    @activateFrame(nextFrame) unless nextFrame is 4

  onClickCancel: ->
    @resetMarkingSurfaces() if @state is 'asteroidTool'
