Method AddShape

libs/drape_frontend/transit_scheme_builder.cpp:744–795

}

void TransitSchemeBuilder::AddShape(TransitDisplayInfo const & transitDisplayInfo, routing::transit::StopId stop1Id,
                                    routing::transit::StopId stop2Id, routing::transit::LineId lineId,
                                    MwmSchemeData & scheme)
{
  auto const stop1It = transitDisplayInfo.m_stopsSubway.find(stop1Id);
  ASSERT(stop1It != transitDisplayInfo.m_stopsSubway.end(), (stop1Id));

  auto const stop2It = transitDisplayInfo.m_stopsSubway.find(stop2Id);
  ASSERT(stop2It != transitDisplayInfo.m_stopsSubway.end(), (stop2Id));

  auto const transfer1Id = stop1It->second.GetTransferId();
  auto const transfer2Id = stop2It->second.GetTransferId();

  auto shapeId = routing::transit::ShapeId(transfer1Id != routing::transit::kInvalidTransferId ? transfer1Id : stop1Id,
                                           transfer2Id != routing::transit::kInvalidTransferId ? transfer2Id : stop2Id);
  auto it = transitDisplayInfo.m_shapesSubway.find(shapeId);
  bool isForward = true;
  if (it == transitDisplayInfo.m_shapesSubway.end())
  {
    isForward = false;
    shapeId = routing::transit::ShapeId(shapeId.GetStop2Id(), shapeId.GetStop1Id());
    it = transitDisplayInfo.m_shapesSubway.find(shapeId);
  }

  if (it == transitDisplayInfo.m_shapesSubway.end())
    return;

  auto const itScheme = scheme.m_shapesSubway.find(shapeId);
  if (itScheme == scheme.m_shapesSubway.end())
  {
    auto const & polyline = transitDisplayInfo.m_shapesSubway.at(it->first).GetPolyline();
    if (isForward)
      scheme.m_shapesSubway[shapeId].m_forwardLines.push_back(lineId);
    else
      scheme.m_shapesSubway[shapeId].m_backwardLines.push_back(lineId);
    scheme.m_shapesSubway[shapeId].m_polyline = polyline;
  }
  else
  {
    for (auto id : itScheme->second.m_forwardLines)
      if (GetRouteId(id) == GetRouteId(lineId))
        return;
    for (auto id : itScheme->second.m_backwardLines)
      if (GetRouteId(id) == GetRouteId(lineId))
        return;

    if (isForward)
      itScheme->second.m_forwardLines.push_back(lineId);
    else
      itScheme->second.m_backwardLines.push_back(lineId);
  }
}

void TransitSchemeBuilder::PrepareSchemeSubway(MwmSchemeData & scheme)
{