Method AddEdgeSubwayForSubroute

libs/map/transit/transit_display.cpp:260–377

}

void TransitRouteDisplay::AddEdgeSubwayForSubroute(routing::RouteSegment const & segment, df::Subroute & subroute,
                                                   SubrouteParams & sp, SubrouteSegmentParams & ssp)
{
  CHECK_EQUAL(ssp.m_displayInfo.m_transitVersion, ::transit::TransitVersion::OnlySubway, ());

  auto const & edge = ssp.m_transitInfo.GetEdgeSubway();

  auto const currentLineId = edge.m_lineId;

  auto const & line = ssp.m_displayInfo.m_linesSubway.at(currentLineId);
  auto const currentColor = df::GetTransitColorName(line.GetColor());
  sp.m_transitType = GetTransitType(line.GetType());

  m_routeInfo.AddStep(
      TransitStepInfo(sp.m_transitType, ssp.m_distance, ssp.m_time, line.GetNumber(), ColorToARGB(currentColor)));

  auto const & stop1 = ssp.m_displayInfo.m_stopsSubway.at(edge.m_stop1Id);
  auto const & stop2 = ssp.m_displayInfo.m_stopsSubway.at(edge.m_stop2Id);
  bool const isTransfer1 = stop1.GetTransferId() != routing::transit::kInvalidTransferId;
  bool const isTransfer2 = stop2.GetTransferId() != routing::transit::kInvalidTransferId;

  sp.m_marker.m_distance = sp.m_prevDistance;
  sp.m_marker.m_scale = kStopMarkerScale;
  sp.m_marker.m_innerColor = currentColor;
  if (isTransfer1)
  {
    auto const & transferData = ssp.m_displayInfo.m_transfersSubway.at(stop1.GetTransferId());
    sp.m_marker.m_position = transferData.GetPoint();
  }
  else
  {
    sp.m_marker.m_position = stop1.GetPoint();
  }
  sp.m_transitMarkInfo.m_point = sp.m_marker.m_position;

  if (sp.m_pendingEntrance)
  {
    sp.m_transitMarkInfo.m_type = TransitMarkInfo::Type::KeyStop;
    sp.m_transitMarkInfo.m_symbolName = kTransitSymbols.at(sp.m_transitType);
    sp.m_transitMarkInfo.m_color = currentColor;
    AddTransitGateSegment(sp.m_marker.m_position, currentColor, subroute);
    sp.m_pendingEntrance = false;
  }

  auto const id1 = isTransfer1 ? stop1.GetTransferId() : stop1.GetId();
  auto const id2 = isTransfer2 ? stop2.GetTransferId() : stop2.GetId();

  if (id1 != id2)
  {
    bool const isInverted = id1 > id2;
    AddTransitShapes(edge.m_shapeIds, ssp.m_displayInfo.m_shapesSubway, currentColor, isInverted, subroute);
  }

  CHECK_GREATER(subroute.m_polyline.GetSize(), 1, ());
  auto const & p1 = *(subroute.m_polyline.End() - 2);
  auto const & p2 = *(subroute.m_polyline.End() - 1);
  m2::PointD currentDir = (p2 - p1).Normalize();