コード例 #1
0
std::vector<Segment> IndexGraphStarterJoints<Graph>::ReconstructJoint(JointSegment const & joint)
{
  // We have invisible JointSegments, which are come from start to start or end to end.
  // They need just for generic algorithm working. So we skip such objects.
  if (IsInvisible(joint))
    return {};

  // In case of a fake vertex we return its prebuilt path.
  if (joint.IsFake())
  {
    auto const it = m_reconstructedFakeJoints.find(joint);
    CHECK(it != m_reconstructedFakeJoints.cend(), ("Can not find such fake joint"));

    return it->second;
  }

  // Otherwise just reconstruct segment consequently.
  std::vector<Segment> subpath;

  Segment currentSegment = joint.GetSegment(true /* start */);
  Segment lastSegment = joint.GetSegment(false /* start */);

  bool const forward = currentSegment.GetSegmentIdx() < lastSegment.GetSegmentIdx();
  while (currentSegment != lastSegment)
  {
    subpath.emplace_back(currentSegment);
    currentSegment.Next(forward);
  }

  subpath.emplace_back(lastSegment);
  return subpath;
}
コード例 #2
0
ファイル: segment.hpp プロジェクト: milchakov/omim
inline std::string DebugPrint(Segment const & segment)
{
  std::ostringstream out;
  out << std::boolalpha << "Segment(" << segment.GetMwmId() << ", " << segment.GetFeatureId() << ", "
      << segment.GetSegmentIdx() << ", " << segment.IsForward() << ")";
  return out.str();
}