Function selection_bbox

src/laybasic/laybasic/layEditable.h:117–120

* @brief Deliver the bbox of the selection * * This bounding box is used to compute the center of the * selection for transformation by an angle (it is better * to do this around der center of the selection bbox). * The bbox must either be empty (if no selection is present) * or must be given in micron units. */

   *  or must be given in micron units.
   */
  virtual db::DBox selection_bbox ()
  {
    return db::DBox ();
  }
  
  /**
   *  @brief transform the selection