RoadInfoLaneAccess.h

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// Copyright (c) 2026 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