     @model.flycam3d.on
       changed : => @update()
 
-    @listenTo(app.vent, "changeViewMode", @update)
+    #@listenTo(app.vent, "changeViewMode", @update)
 
 
   buildUrl : ->

    _.extend(@, Backbone.Events)


  parseUrl : (url)->

    stateString = url.match(/^.*#([\d.-]*(?:,[\d.-]*)*)$/)?[1]
    state       =
      position : null
      mode : null


  constructor : (@model) ->

    @baseUrl      = document.location.pathname
    @initialState = @parseUrl()

    @update = _.throttle(
      => location.replace(@buildUrl())
