Function do_delete

src/db/db/dbLayoutQuery.cc:1762–1789

  unsigned int m_count;

  void do_delete ()
  {
    tl::Variant v;
    if (FilterStateBase::get_property (m_pids.shape, v)) {

      db::Shape *shape = &v.to_user<db::Shape> ();
      if (shape->shapes ()) {
        shape->shapes ()->erase_shape (*shape);
        *shape = db::Shape ();
      }

    } else if (FilterStateBase::get_property (m_pids.inst, v)) {

      db::Instance *instance = &v.to_user<db::Instance> ();
      if (instance->instances ()) {
        instance->instances ()->erase (*instance);
        *instance = db::Instance ();
      }

    } else if (FilterStateBase::get_property (m_pids.cell_index, v)) {

      db::cell_index_type cid = db::cell_index_type (v.to_ulong ());
      if (layout ()->is_valid_cell_index (cid)) {
        layout ()->delete_cell (cid);
      }

    }
  }

};