Method start

src/laybasic/laybasic/layFinder.cc:89–126

}

void 
Finder::start (lay::LayoutViewBase *view, unsigned int cv_index, const std::vector<db::DCplxTrans> &trans, const db::DBox &region, const db::DBox &scan_region, int min_level, int max_level, const std::vector<unsigned int> &layers)
{
  const lay::CellView &cv = view->cellview (cv_index);

  reset_counter ();

  m_layers = layers;
  mp_layout = &cv->layout ();
  mp_view = view;
  m_cv_index = cv_index;
  m_min_level = std::max (0, min_level);
  m_max_level = std::max (m_min_level, std::min (max_level, m_top_level_sel ? ((int) cv.specific_path ().size () + 1) : max_level));

  if (layers.size () == 1) {

    m_box_convert = db::box_convert <db::CellInst, false> (*mp_layout, layers [0]);
    m_cell_box_convert = db::box_convert <db::Cell, false> (layers [0]);

  } else {

    m_box_convert = db::box_convert <db::CellInst, false> (*mp_layout);
    m_cell_box_convert = db::box_convert <db::Cell, false> ();

  }

  m_path.erase (m_path.begin (), m_path.end ());

  for (std::vector<db::DCplxTrans>::const_iterator t = trans.begin (); t != trans.end (); ++t) {

    db::VCplxTrans it = (*t * db::CplxTrans (mp_layout->dbu ())).inverted ();
    m_region = it * region;
    m_scan_region = it * scan_region;

    do_find (*cv.cell (), int (cv.specific_path ().size ()), view->viewport ().trans () * *t, cv.context_trans ());

  }
}

void
Finder::test_edge (const db::ICplxTrans &trans, const db::Edge &edge, double &distance, bool &match)