Function invalidate_hier

src/db/db/dbLayoutStateModel.h:86–93

* @brief Invalidate the hierarchy information * * This method is supposed to be called if something on the * hierarchy has been changed - i.e. cells have been inserted * or cell instances have been inserted. */

   *  or cell instances have been inserted.
   */
  void invalidate_hier ()
  {
    ++m_hier_generation_id;
    if (! m_hier_dirty || m_busy) {
      do_invalidate_hier ();  //  must be called before the hierarchy is invalidated (stopping of redraw thread requires this)
      m_hier_dirty = true;
    }
  }

  /**
   *  @brief Invalidate the bounding boxes