Method create_polygon_layer

src/db/db/dbDeepShapeStore.cc:1028–1069

}

DeepLayer DeepShapeStore::create_polygon_layer (const db::RecursiveShapeIterator &si, double max_area_ratio, size_t max_vertex_count, const db::ICplxTrans &trans)
{
  if (max_area_ratio == 0.0) {
    max_area_ratio = m_state.max_area_ratio ();
  }
  if (max_vertex_count == 0) {
    max_vertex_count = m_state.max_vertex_count ();
  }

  unsigned int layout_index = layout_for_iter (si, trans);

  db::Layout &layout = m_layouts[layout_index]->layout;
  db::HierarchyBuilder &builder = m_layouts[layout_index]->builder;

  builder.set_wants_all_cells (m_wants_all_cells);
  builder.set_sparse_array_limit (m_sparse_array_limit);

  unsigned int layer_index = init_layer (layout, si);
  builder.set_target_layer (layer_index);

  //  The chain of operators for producing clipped and reduced polygon references
  db::PolygonReferenceHierarchyBuilderShapeReceiver refs (&layout, text_enlargement (), text_property_name ());
  db::ReducingHierarchyBuilderShapeReceiver red (&refs, max_area_ratio, max_vertex_count, m_state.reject_odd_polygons ());
  db::ClippingHierarchyBuilderShapeReceiver clip (&red);

  //  Build the working hierarchy from the recursive shape iterator
  try {

    tl::SelfTimer timer (tl::verbosity () >= 41, tl::to_string (tr ("Building working hierarchy")));
    db::LayoutLocker ll (&layout, true /*no update*/);

    builder.set_shape_receiver (&clip);
    db::RecursiveShapeIterator (si).push (& builder);
    builder.set_shape_receiver (0);

  } catch (...) {
    builder.set_shape_receiver (0);
    throw;
  }

  return DeepLayer (this, layout_index, layer_index);
}

DeepLayer DeepShapeStore::create_custom_layer (const db::RecursiveShapeIterator &si, HierarchyBuilderShapeReceiver *pipe, const db::ICplxTrans &trans)
{