# File ../lib/roller/CWRP.rb, line 35
  def initialize(*args)
    case args.size
    when 1
      reader = args[0]
      @x = reader.read_float
      @z = reader.read_float
      @y = reader.read_float
      
    when 3
        @x, @y, @z = x, y, z

    else
      raise ArgumentError
    end
  end