gistfile1.rb

class TuioAnimation
  def initialize
    @client = TuioClient.new
  end

  def nextFrame(view)
    @client.tuio_cursors.each do |id, cursor|
      view.do_something_with_cursor(cursor.x_pos)
    end
  end
end

# This adds an item to the Camera menu to activate our custom animation.
UI.menu("Camera").add_item("Start TUIO Control") {
  Sketchup.active_model.active_view.animation = TuioAnimation.new
}