text: /**
   * Values for classifying a point or object to a plane
   * @namespace
   *
   * @author derschmale <http://www.derschmale.com>
   */
  export var PlaneSide = {
      /**
       * Entirely on the front side of the plane
       */
      FRONT: 1,
  
      /**
       * Entirely on the back side of the plane
       */
      BACK: -1,
  
      /**
       * Intersecting the plane.
       */
      INTERSECTING: 0
  };