RoadInfoLaneAccess.h

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// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.

#pragma once

#include "carla/road/element/RoadInfo.h"
#include <string>

namespace carla {
namespace road {
namespace element {

  /// This record defines access restrictions for certain types of road users.
  /// The record can be used to complement restrictions resulting from signs or
  /// signals in order to control the traffic flow in a scenario. Each entry is
  /// valid in direction of the increasing s co-ordinate until a new entry is
  /// defined. If multiple entries are defined, they must be listed in
  /// increasing order.
  class RoadInfoLaneAccess final : public RoadInfo {
  public:

    RoadInfoLaneAccess(
        double s,   // start position relative to the position of the preceding
                    // lane section
        std::string restriction)
      : RoadInfo(s),
        _restriction(restriction) {}

    void AcceptVisitor(RoadInfoVisitor &v) final {
      v.Visit(*this);
    }

    const std::string &GetRestriction() const {
      return _restriction;
    }

  private:

    const std::string _restriction; // Examples: Simulator, Autonomous Traffic,
                                    // Pedestrian and None
  };

} // namespace element
} // namespace road
} // namespace carla