hdmap_utils.hpp

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// Copyright 2015 TIER IV, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef TRAFFIC_SIMULATOR__HDMAP_UTILS__HDMAP_UTILS_HPP_
#define TRAFFIC_SIMULATOR__HDMAP_UTILS__HDMAP_UTILS_HPP_
 
#include <geometry_msgs/msg/vector3.h>
#include <lanelet2_core/LaneletMap.h>
#include <lanelet2_core/geometry/Lanelet.h>
#include <lanelet2_core/primitives/BasicRegulatoryElements.h>
#include <lanelet2_core/primitives/LaneletSequence.h>
#include <lanelet2_matching/LaneletMatching.h>
#include <lanelet2_routing/Route.h>
#include <lanelet2_routing/RoutingCost.h>
#include <lanelet2_routing/RoutingGraph.h>
#include <lanelet2_routing/RoutingGraphContainer.h>
#include <lanelet2_traffic_rules/TrafficRulesFactory.h>
#include <tf2/LinearMath/Matrix3x3.h>
 
#include <autoware_lanelet2_extension/utility/message_conversion.hpp>
#include <autoware_lanelet2_extension/utility/query.hpp>
#include <autoware_lanelet2_extension/utility/utilities.hpp>
#include <autoware_map_msgs/msg/lanelet_map_bin.hpp>
#include <boost/filesystem.hpp>
#include <geographic_msgs/msg/geo_point.hpp>
#include <geometry/spline/catmull_rom_spline.hpp>
#include <geometry/spline/catmull_rom_spline_interface.hpp>
#include <geometry/spline/hermite_curve.hpp>
#include <geometry_msgs/msg/pose_stamped.hpp>
#include <map>
#include <memory>
#include <optional>
#include <rclcpp/rclcpp.hpp>
#include <string>
#include <tf2_geometry_msgs/tf2_geometry_msgs.hpp>
#include <traffic_simulator/data_type/lane_change.hpp>
#include <traffic_simulator/data_type/routing_configuration.hpp>
#include <traffic_simulator/data_type/routing_graph_type.hpp>
#include <traffic_simulator/hdmap_utils/cache.hpp>
#include <traffic_simulator_msgs/msg/bounding_box.hpp>
#include <traffic_simulator_msgs/msg/entity_status.hpp>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <vector>
#include <visualization_msgs/msg/marker_array.hpp>
 
namespace hdmap_utils
{
enum class LaneletType { LANE, CROSSWALK };
 
class HdMapUtils
{
public:
  explicit HdMapUtils(const boost::filesystem::path &, const geographic_msgs::msg::GeoPoint &);
 
  auto canChangeLane(
    const lanelet::Id from, const lanelet::Id to,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const -> bool;
 
  auto clipTrajectoryFromLaneletIds(
    const lanelet::Id, const double s, const lanelet::Ids &,
    const double forward_distance = 20) const -> std::vector<geometry_msgs::msg::Point>;
 
  auto countLaneChanges(
    const traffic_simulator_msgs::msg::LaneletPose & from,
    const traffic_simulator_msgs::msg::LaneletPose & to,
    const traffic_simulator::RoutingConfiguration & routing_configuration =
      traffic_simulator::RoutingConfiguration()) const -> std::optional<std::pair<int, int>>;
 
  auto filterLaneletIds(const lanelet::Ids &, const char subtype[]) const -> lanelet::Ids;
 
  auto generateMarker() const -> visualization_msgs::msg::MarkerArray;
 
  auto getCenterPoints(const lanelet::Ids &) const -> std::vector<geometry_msgs::msg::Point>;
 
  auto getCenterPoints(const lanelet::Id) const -> std::vector<geometry_msgs::msg::Point>;
 
  auto getCenterPointsSpline(const lanelet::Id) const
    -> std::shared_ptr<math::geometry::CatmullRomSpline>;
 
  auto getClosestLaneletId(
    const geometry_msgs::msg::Pose &, const double distance_thresh = 30.0,
    const bool include_crosswalk = false) const -> std::optional<lanelet::Id>;
 
  auto getCollisionPointInLaneCoordinate(
    const lanelet::Id lanelet_id, const lanelet::Id crossing_lanelet_id) const
    -> std::optional<double>;
 
  auto getConflictingCrosswalkIds(const lanelet::Ids &) const -> lanelet::Ids;
 
  auto getConflictingLaneIds(
    const lanelet::Ids &, const traffic_simulator::RoutingGraphType type =
                            traffic_simulator::RoutingConfiguration().routing_graph_type) const
    -> lanelet::Ids;
 
  auto getFollowingLanelets(
    const lanelet::Id current_lanelet_id, const lanelet::Ids & route, const double horizon = 100,
    const bool include_current_lanelet_id = true,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const -> lanelet::Ids;
 
  auto getFollowingLanelets(
    const lanelet::Id, const double distance = 100, const bool include_self = true,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const -> lanelet::Ids;
 
  auto getLaneChangeTrajectory(
    const geometry_msgs::msg::Pose & from,
    const traffic_simulator::lane_change::Parameter & lane_change_parameter,
    const double maximum_curvature_threshold, const double target_trajectory_length,
    const double forward_distance_threshold) const
    -> std::optional<std::pair<math::geometry::HermiteCurve, double>>;
 
  auto getLaneChangeTrajectory(
    const traffic_simulator_msgs::msg::LaneletPose & from,
    const traffic_simulator::lane_change::Parameter & lane_change_parameter) const
    -> std::optional<std::pair<math::geometry::HermiteCurve, double>>;
 
  auto getLaneChangeableLaneletId(
    const lanelet::Id, const traffic_simulator::lane_change::Direction,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const
    -> std::optional<lanelet::Id>;
 
  auto getLaneChangeableLaneletId(
    const lanelet::Id, const traffic_simulator::lane_change::Direction, const std::uint8_t shift,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const
    -> std::optional<lanelet::Id>;
 
  auto getLaneletIds() const -> lanelet::Ids;
 
  auto getLaneletPolygon(const lanelet::Id) const -> std::vector<geometry_msgs::msg::Point>;
 
  auto getLanelets(const lanelet::Ids &) const -> lanelet::Lanelets;
 
  auto getNearbyLaneletIds(
    const geometry_msgs::msg::Point &, const double distance_threshold,
    const bool include_crosswalk, const std::size_t search_count = 5) const -> lanelet::Ids;
 
  auto getNearbyLaneletIds(
    const geometry_msgs::msg::Point &, const double distance_threshold,
    const std::size_t search_count = 5) const -> lanelet::Ids;
 
  auto getPreviousLanelets(
    const lanelet::Id, const double backward_horizon = 100,
    const traffic_simulator::RoutingGraphType type =
      traffic_simulator::RoutingConfiguration().routing_graph_type) const -> lanelet::Ids;
 
  auto getRightOfWayLaneletIds(const lanelet::Ids &) const
    -> std::unordered_map<lanelet::Id, lanelet::Ids>;
 
  auto getRightOfWayLaneletIds(const lanelet::Id) const -> lanelet::Ids;
 
  auto getRoute(
    const lanelet::Id from, const lanelet::Id to,
    const traffic_simulator::RoutingConfiguration & routing_configuration =
      traffic_simulator::RoutingConfiguration()) const -> lanelet::Ids;
 
  auto getSpeedLimit(
    const lanelet::Ids &, const traffic_simulator::RoutingGraphType type =
                            traffic_simulator::RoutingConfiguration().routing_graph_type) const
    -> double;
 
  auto getTangentVector(const lanelet::Id, const double s) const
    -> std::optional<geometry_msgs::msg::Vector3>;
 
  auto getTrafficLightBulbPosition(
    const lanelet::Id traffic_light_id, const std::string &,
    const bool allow_infer_position = false) const -> std::optional<geometry_msgs::msg::Point>;
 
  auto getTrafficLightIds() const -> lanelet::Ids;
 
  auto getTrafficLightIdsOnPath(const lanelet::Ids & route_lanelets) const -> lanelet::Ids;
 
  auto getTrafficLightRegulatoryElement(const lanelet::Id) const -> lanelet::TrafficLight::Ptr;
 
  auto getTrafficLightRegulatoryElementIDsFromTrafficLight(const lanelet::Id) const -> lanelet::Ids;
 
  auto getTrafficLightStopLineIds(const lanelet::Id traffic_light_id) const -> lanelet::Ids;
 
  auto getTrafficLightStopLinesPoints(const lanelet::Id traffic_light_id) const
    -> std::vector<std::vector<geometry_msgs::msg::Point>>;
 
  auto insertMarkerArray(
    visualization_msgs::msg::MarkerArray &, const visualization_msgs::msg::MarkerArray &) const
    -> void;
 
  auto isInIntersection(const lanelet::Id) const -> bool;
 
  auto isInLanelet(const lanelet::Id, const double s) const -> bool;
 
  auto isInRoute(const lanelet::Id, const lanelet::Ids & route) const -> bool;
 
  auto isTrafficLight(const lanelet::Id) const -> bool;
 
  auto isTrafficLightRegulatoryElement(const lanelet::Id) const -> bool;
 
private:
  constexpr static double DEFAULT_MATCH_TO_LANE_REDUCTION_RATIO = 0.8;
 
public:
  auto toMapBin() const -> autoware_map_msgs::msg::LaneletMapBin;
 
  auto toMapPoints(const lanelet::Id, const std::vector<double> & s) const
    -> std::vector<geometry_msgs::msg::Point>;
 
private:
  // @{
  mutable CenterPointsCache center_points_cache_;
  mutable LaneletLengthCache lanelet_length_cache_;
  // @}
 
  lanelet::LaneletMapPtr lanelet_map_ptr_;
 
  class RoutingGraphs
  {
  public:
    explicit RoutingGraphs(const lanelet::LaneletMapPtr & lanelet_map);
 
    struct RuleWithGraph
    {
      lanelet::traffic_rules::TrafficRulesPtr rules;
      lanelet::routing::RoutingGraphPtr graph;
      RouteCache route_cache;
    };
 
    [[nodiscard]] lanelet::routing::RoutingGraphPtr routing_graph(
      const traffic_simulator::RoutingGraphType type) const;
 
    [[nodiscard]] lanelet::traffic_rules::TrafficRulesPtr traffic_rule(
      const traffic_simulator::RoutingGraphType type) const;
 
    [[nodiscard]] auto getRoute(
      const lanelet::Id from_lanelet_id, const lanelet::Id to_lanelet_id,
      lanelet::LaneletMapPtr lanelet_map_ptr,
      const traffic_simulator::RoutingConfiguration & routing_configuration =
        traffic_simulator::RoutingConfiguration()) -> lanelet::Ids;
 
  private:
    [[nodiscard]] RouteCache & route_cache(const traffic_simulator::RoutingGraphType type);
 
    RuleWithGraph vehicle;
 
    RuleWithGraph vehicle_with_road_shoulder;
 
    RuleWithGraph pedestrian;
  };
 
  std::unique_ptr<RoutingGraphs> routing_graphs_;
 
  template <typename Lanelet>
  auto getLaneletIds(const std::vector<Lanelet> & lanelets) const -> lanelet::Ids
  {
    lanelet::Ids ids;
    std::transform(
      lanelets.begin(), lanelets.end(), std::back_inserter(ids),
      [](const auto & lanelet) { return lanelet.id(); });
    return ids;
  }
 
  auto absoluteHull(
    const lanelet::BasicPolygon2d & relative_hull, const lanelet::matching::Pose2d &) const
    -> lanelet::BasicPolygon2d;
 
  auto calcEuclidDist(
    const std::vector<double> & x, const std::vector<double> & y,
    const std::vector<double> & z) const -> std::vector<double>;
 
  auto calculateAccumulatedLengths(const lanelet::ConstLineString3d &) const -> std::vector<double>;
 
  auto calculateSegmentDistances(const lanelet::ConstLineString3d &) const -> std::vector<double>;
 
  auto excludeSubtypeLanelets(
    const std::vector<std::pair<double, lanelet::Lanelet>> &, const char subtype[]) const
    -> std::vector<std::pair<double, lanelet::Lanelet>>;
 
  auto filterLanelets(const lanelet::Lanelets &, const char subtype[]) const -> lanelet::Lanelets;
 
  auto findNearestIndexPair(
    const std::vector<double> & accumulated_lengths, const double target_length) const
    -> std::pair<std::size_t, std::size_t>;
 
  auto generateFineCenterline(const lanelet::ConstLanelet &, const double resolution) const
    -> lanelet::LineString3d;
 
  auto getLaneChangeTrajectory(
    const geometry_msgs::msg::Pose & from, const traffic_simulator_msgs::msg::LaneletPose & to,
    const traffic_simulator::lane_change::TrajectoryShape,
    const double tangent_vector_size = 100) const -> math::geometry::HermiteCurve;
 
  auto getTrafficLightRegulatoryElementsOnPath(const lanelet::Ids &) const
    -> std::vector<std::shared_ptr<const lanelet::autoware::AutowareTrafficLight>>;
 
  auto getTrafficLights(const lanelet::Id traffic_light_id) const
    -> std::vector<lanelet::AutowareTrafficLightConstPtr>;
 
  auto getTrafficSignRegulatoryElementsOnPath(const lanelet::Ids &) const
    -> std::vector<std::shared_ptr<const lanelet::TrafficSign>>;
 
  auto getTrafficSignRegulatoryElements() const
    -> std::vector<std::shared_ptr<const lanelet::TrafficSign>>;
 
  auto getVectorFromPose(const geometry_msgs::msg::Pose &, const double magnitude) const
    -> geometry_msgs::msg::Vector3;
 
  auto mapCallback(const autoware_map_msgs::msg::LaneletMapBin &) const -> void;
 
  auto resamplePoints(const lanelet::ConstLineString3d &, const std::int32_t num_segments) const
    -> lanelet::BasicPoints3d;
 
  auto toPoint2d(const geometry_msgs::msg::Point &) const -> lanelet::BasicPoint2d;
 
  auto toPolygon(const lanelet::ConstLineString3d &) const
    -> std::vector<geometry_msgs::msg::Point>;
};
}  // namespace hdmap_utils
 
#endif  // TRAFFIC_SIMULATOR__HDMAP_UTILS__HDMAP_UTILS_HPP_