Function GetRegularEdges

tools/openlr/graph.cpp:20–35

using EdgeGetter = void (IRoadGraph::*)(geometry::PointWithAltitude const &, RoadGraphBase::EdgeListT &) const;

void GetRegularEdges(geometry::PointWithAltitude const & junction, IRoadGraph const & graph,
                     EdgeGetter const edgeGetter, Graph::EdgeCacheT & cache, Graph::EdgeListT & edges)
{
  auto const it = cache.find(junction);
  if (it == end(cache))
  {
    auto & es = cache[junction];
    (graph.*edgeGetter)(junction, es);
    edges.append(begin(es), end(es));
  }
  else
  {
    auto const & es = it->second;
    edges.append(begin(es), end(es));
  }
}
}  // namespace

Graph::Graph(DataSource & dataSource, shared_ptr<CarModelFactory> carModelFactory)