get

Gets all of the scaling values.

• (send a-mult-color get r g b) -> void
      r : boxed real number
      g : boxed real number
      b : boxed real number

  The r box is filled with the scaling value for the red component of the color. The g box is filled with the scaling value for the green component of the color. The b box is filled with the scaling value for the blue component of the color.