Esempio n. 1
0
double WayFeatureExtractor::extract(const OsmMap& map,
  const shared_ptr<const Element>& target, const shared_ptr<const Element>& candidate) const
{
  vector<double> scores;

  if (target->getElementType() == ElementType::Way &&
      candidate->getElementType() == ElementType::Way)
  {
    scores.push_back(_extract(map, dynamic_pointer_cast<const Way>(target),
                              dynamic_pointer_cast<const Way>(candidate)));
  }
  else if (target->getElementType() == ElementType::Relation &&
           candidate->getElementType() == ElementType::Relation)
  {
    ConstRelationPtr r1 = dynamic_pointer_cast<const Relation>(target);
    ConstRelationPtr r2 = dynamic_pointer_cast<const Relation>(candidate);

    if (r1->getType() == Relation::MULTILINESTRING &&
        r2->getType() == Relation::MULTILINESTRING &&
        r1->getMembers().size() == r2->getMembers().size())
    {
      for (size_t i = 0; i < r1->getMembers().size(); i++)
      {
        ElementId eid1 = r1->getMembers()[i].getElementId();
        ElementId eid2 = r2->getMembers()[i].getElementId();

        if (eid1.getType() != ElementType::Way || eid2.getType() != ElementType::Way)
        {
          return nullValue();
        }
        scores.push_back(_extract(map, map.getWay(eid1), map.getWay(eid2)));
      }
    }
    else
    {
      return nullValue();
    }
  }
  else
  {
    return nullValue();
  }
  return _agg->aggregate(scores);
}
Esempio n. 2
0
InWayNodeFilter::InWayNodeFilter(FilterType type, const OsmMap& map, const vector<long>& wids)
{
  _type = type;
  for (size_t i = 0; i < wids.size(); i++)
  {
    shared_ptr<const Way> w = map.getWay(wids[i]);
    const vector<long>& nids = w->getNodeIds();

    _nids.insert(nids.begin(), nids.end());
  }
}