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feat(lane departure check,start planner): update lane departure check…
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… (cherry pick 8bdb542 and 0042c20) (#1220)

* feat(lane_departure_checker,start_planner): add check for path within lanes for bvspm (autowarefoundation#6366)

* WIP add new methods for lane departure checker

Signed-off-by: Daniel Sanchez <[email protected]>

* add lanelet polygon check for lane departure

Signed-off-by: Daniel Sanchez <[email protected]>

* use new checkPathWillLeaveLane function

Signed-off-by: Daniel Sanchez <[email protected]>

* working solution, fix union bug

Signed-off-by: Daniel Sanchez <[email protected]>

* Add check fo backwards path

Signed-off-by: Daniel Sanchez <[email protected]>

* delete departure check lanes

Signed-off-by: Daniel Sanchez <[email protected]>

* add lane departure check to geometric pullout

Signed-off-by: Daniel Sanchez <[email protected]>

* merge all union polygon

Signed-off-by: kyoichi-sugahara <[email protected]>

* pre-commit changes

Signed-off-by: Daniel Sanchez <[email protected]>

* move the cheap/fast check first to possibly boost performance

Signed-off-by: Daniel Sanchez <[email protected]>

---------

Signed-off-by: Daniel Sanchez <[email protected]>
Signed-off-by: kyoichi-sugahara <[email protected]>
Co-authored-by: kyoichi-sugahara <[email protected]>

* declare missing function

Signed-off-by: Daniel Sanchez <[email protected]>

* fix(lane_departure_checker): empty lanelet polygon (autowarefoundation#6588)

* fix union sometimes returning empty polygon

Signed-off-by: Daniel Sanchez <[email protected]>

* fix union of polygons

Signed-off-by: Daniel Sanchez <[email protected]>

* fix back launcher

Signed-off-by: Daniel Sanchez <[email protected]>

---------

Signed-off-by: Daniel Sanchez <[email protected]>

* cherry pick 8bdb542 and 0042c20 from universe

Signed-off-by: Daniel Sanchez <[email protected]>

* remove unused methods

Signed-off-by: Daniel Sanchez <[email protected]>

---------

Signed-off-by: Daniel Sanchez <[email protected]>
Signed-off-by: kyoichi-sugahara <[email protected]>
Co-authored-by: kyoichi-sugahara <[email protected]>
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danielsanchezaran and kyoichi-sugahara authored Apr 8, 2024
1 parent 213c263 commit afb0f60
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Showing 11 changed files with 210 additions and 63 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include <boost/geometry/core/cs.hpp>
#include <boost/geometry/geometries/geometries.hpp>
#include <boost/geometry/geometries/register/point.hpp>
#include <boost/geometry/geometries/register/ring.hpp>

#define EIGEN_MPL2_ONLY
#include <Eigen/Core>
Expand Down Expand Up @@ -98,5 +99,6 @@ BOOST_GEOMETRY_REGISTER_POINT_2D( // NOLIN
tier4_autoware_utils::Point2d, double, cs::cartesian, x(), y()) // NOLINT
BOOST_GEOMETRY_REGISTER_POINT_3D( // NOLINT
tier4_autoware_utils::Point3d, double, cs::cartesian, x(), y(), z()) // NOLINT
BOOST_GEOMETRY_REGISTER_RING(tier4_autoware_utils::LinearRing2d) // NOLINT

#endif // TIER4_AUTOWARE_UTILS__GEOMETRY__BOOST_GEOMETRY_HPP_
Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,20 @@
#include <geometry_msgs/msg/twist_stamped.hpp>
#include <nav_msgs/msg/odometry.hpp>

#include <boost/geometry/algorithms/envelope.hpp>
#include <boost/geometry/algorithms/union.hpp>
#include <boost/geometry/index/rtree.hpp>
#include <boost/optional.hpp>

#include <lanelet2_core/LaneletMap.h>
#include <lanelet2_core/geometry/BoundingBox.h>
#include <lanelet2_core/geometry/LaneletMap.h>
#include <lanelet2_core/geometry/LineString.h>
#include <lanelet2_core/geometry/Polygon.h>

#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>

namespace lane_departure_checker
Expand Down Expand Up @@ -112,6 +118,19 @@ class LaneDepartureChecker
bool checkPathWillLeaveLane(
const lanelet::ConstLanelets & lanelets, const PathWithLaneId & path) const;

std::vector<std::pair<double, lanelet::Lanelet>> getLaneletsFromPath(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const;

std::optional<tier4_autoware_utils::Polygon2d> getFusedLaneletPolygonForPath(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const;

bool checkPathWillLeaveLane(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const;

PathWithLaneId cropPointsOutsideOfLanes(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path,
const size_t end_index);

static bool isOutOfLane(
const lanelet::ConstLanelets & candidate_lanelets, const LinearRing2d & vehicle_footprint);

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ using motion_utils::calcArcLength;
using tier4_autoware_utils::LinearRing2d;
using tier4_autoware_utils::LineString2d;
using tier4_autoware_utils::MultiPoint2d;
using tier4_autoware_utils::MultiPolygon2d;
using tier4_autoware_utils::Point2d;

namespace
Expand Down Expand Up @@ -92,6 +93,7 @@ lanelet::ConstLanelets getCandidateLanelets(

return candidate_lanelets;
}

} // namespace

namespace lane_departure_checker
Expand Down Expand Up @@ -298,6 +300,98 @@ bool LaneDepartureChecker::willLeaveLane(
return false;
}

std::vector<std::pair<double, lanelet::Lanelet>> LaneDepartureChecker::getLaneletsFromPath(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const
{
// Get Footprint Hull basic polygon
std::vector<LinearRing2d> vehicle_footprints = createVehicleFootprints(path);
LinearRing2d footprint_hull = createHullFromFootprints(vehicle_footprints);
auto to_basic_polygon = [](const LinearRing2d & footprint_hull) -> lanelet::BasicPolygon2d {
lanelet::BasicPolygon2d basic_polygon;
for (const auto & point : footprint_hull) {
Eigen::Vector2d p(point.x(), point.y());
basic_polygon.push_back(p);
}
return basic_polygon;
};
lanelet::BasicPolygon2d footprint_hull_basic_polygon = to_basic_polygon(footprint_hull);

// Find all lanelets that intersect the footprint hull
return lanelet::geometry::findWithin2d(
lanelet_map_ptr->laneletLayer, footprint_hull_basic_polygon, 0.0);
}

std::optional<tier4_autoware_utils::Polygon2d> LaneDepartureChecker::getFusedLaneletPolygonForPath(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const
{
const auto lanelets_distance_pair = getLaneletsFromPath(lanelet_map_ptr, path);
auto to_polygon2d = [](const lanelet::BasicPolygon2d & poly) -> tier4_autoware_utils::Polygon2d {
tier4_autoware_utils::Polygon2d p;
auto & outer = p.outer();

for (const auto & p : poly) {
tier4_autoware_utils::Point2d p2d(p.x(), p.y());
outer.push_back(p2d);
}
boost::geometry::correct(p);
return p;
};

// Fuse lanelets into a single BasicPolygon2d
auto fused_lanelets = [&]() -> std::optional<tier4_autoware_utils::Polygon2d> {
if (lanelets_distance_pair.empty()) return std::nullopt;
tier4_autoware_utils::MultiPolygon2d lanelet_unions;
tier4_autoware_utils::MultiPolygon2d result;

for (size_t i = 0; i < lanelets_distance_pair.size(); ++i) {
const auto & route_lanelet = lanelets_distance_pair.at(i).second;
const auto & p = route_lanelet.polygon2d().basicPolygon();
tier4_autoware_utils::Polygon2d poly = to_polygon2d(p);
boost::geometry::union_(lanelet_unions, poly, result);
lanelet_unions = result;
result.clear();
}

if (lanelet_unions.empty()) return std::nullopt;
return lanelet_unions.front();
}();

return fused_lanelets;
}

bool LaneDepartureChecker::checkPathWillLeaveLane(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path) const
{
// check if the footprint is not fully contained within the fused lanelets polygon
const std::vector<LinearRing2d> vehicle_footprints = createVehicleFootprints(path);
const auto fused_lanelets_polygon = getFusedLaneletPolygonForPath(lanelet_map_ptr, path);
if (!fused_lanelets_polygon) return true;
return !std::all_of(
vehicle_footprints.begin(), vehicle_footprints.end(),
[&fused_lanelets_polygon](const auto & footprint) {
return boost::geometry::within(footprint, fused_lanelets_polygon.value());
});
}

PathWithLaneId LaneDepartureChecker::cropPointsOutsideOfLanes(
const lanelet::LaneletMapPtr lanelet_map_ptr, const PathWithLaneId & path, const size_t end_index)
{
PathWithLaneId temp_path;
const auto fused_lanelets_polygon = getFusedLaneletPolygonForPath(lanelet_map_ptr, path);
if (path.points.empty() || !fused_lanelets_polygon) return temp_path;
const auto vehicle_footprints = createVehicleFootprints(path);
size_t idx = 0;
std::for_each(vehicle_footprints.begin(), vehicle_footprints.end(), [&](const auto & footprint) {
if (idx > end_index || boost::geometry::within(footprint, fused_lanelets_polygon.value())) {
temp_path.points.push_back(path.points.at(idx));
}
++idx;
});
PathWithLaneId cropped_path = path;
cropped_path.points = temp_path.points;
return cropped_path;
}

bool LaneDepartureChecker::isOutOfLane(
const lanelet::ConstLanelets & candidate_lanelets, const LinearRing2d & vehicle_footprint)
{
Expand Down Expand Up @@ -364,4 +458,5 @@ bool LaneDepartureChecker::willCrossBoundary(
}
return false;
}

} // namespace lane_departure_checker
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include "behavior_path_planner_common/data_manager.hpp"
#include "behavior_path_planner_common/parameters.hpp"

#include <lane_departure_checker/lane_departure_checker.hpp>
#include <rclcpp/rclcpp.hpp>
#include <tier4_autoware_utils/ros/marker_helper.hpp>

Expand Down Expand Up @@ -78,7 +79,8 @@ class GeometricParallelParking
const bool left_side_parking);
bool planPullOut(
const Pose & start_pose, const Pose & goal_pose, const lanelet::ConstLanelets & road_lanes,
const lanelet::ConstLanelets & shoulder_lanes, const bool left_side_start);
const lanelet::ConstLanelets & shoulder_lanes, const bool left_side_start,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker);
void setParameters(const ParallelParkingParameters & parameters) { parameters_ = parameters; }
void setPlannerData(const std::shared_ptr<const PlannerData> & planner_data)
{
Expand Down Expand Up @@ -121,7 +123,8 @@ class GeometricParallelParking
const Pose & start_pose, const Pose & goal_pose, const double R_E_far,
const lanelet::ConstLanelets & road_lanes, const lanelet::ConstLanelets & shoulder_lanes,
const bool is_forward, const bool left_side_parking, const double end_pose_offset,
const double lane_departure_margin, const double arc_path_interval);
const double lane_departure_margin, const double arc_path_interval,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker);
PathWithLaneId generateArcPath(
const Pose & center, const double radius, const double start_yaw, double end_yaw,
const double arc_path_interval, const bool is_left_turn, const bool is_forward);
Expand Down
1 change: 1 addition & 0 deletions planning/behavior_path_planner_common/package.xml
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@
<depend>freespace_planning_algorithms</depend>
<depend>geometry_msgs</depend>
<depend>interpolation</depend>
<depend>lane_departure_checker</depend>
<depend>lanelet2_extension</depend>
<depend>libboost-dev</depend>
<depend>libopencv-dev</depend>
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ std::vector<PathWithLaneId> GeometricParallelParking::generatePullOverPaths(
: parameters_.backward_parking_path_interval;
auto arc_paths = planOneTrial(
start_pose, goal_pose, R_E_far, road_lanes, shoulder_lanes, is_forward, left_side_parking,
end_pose_offset, lane_departure_margin, arc_path_interval);
end_pose_offset, lane_departure_margin, arc_path_interval, {});
if (arc_paths.empty()) {
return std::vector<PathWithLaneId>{};
}
Expand Down Expand Up @@ -238,7 +238,8 @@ bool GeometricParallelParking::planPullOver(

bool GeometricParallelParking::planPullOut(
const Pose & start_pose, const Pose & goal_pose, const lanelet::ConstLanelets & road_lanes,
const lanelet::ConstLanelets & shoulder_lanes, const bool left_side_start)
const lanelet::ConstLanelets & shoulder_lanes, const bool left_side_start,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker)
{
constexpr bool is_forward = false; // parking backward means pull_out forward
constexpr double start_pose_offset = 0.0; // start_pose is current_pose
Expand All @@ -258,7 +259,7 @@ bool GeometricParallelParking::planPullOut(
auto arc_paths = planOneTrial(
*end_pose, start_pose, R_E_min_, road_lanes, shoulder_lanes, is_forward, left_side_start,
start_pose_offset, parameters_.pull_out_lane_departure_margin,
parameters_.pull_out_path_interval);
parameters_.pull_out_path_interval, lane_departure_checker);
if (arc_paths.empty()) {
// not found path
continue;
Expand Down Expand Up @@ -378,7 +379,8 @@ std::vector<PathWithLaneId> GeometricParallelParking::planOneTrial(
const Pose & start_pose, const Pose & goal_pose, const double R_E_far,
const lanelet::ConstLanelets & road_lanes, const lanelet::ConstLanelets & shoulder_lanes,
const bool is_forward, const bool left_side_parking, const double end_pose_offset,
const double lane_departure_margin, const double arc_path_interval)
const double lane_departure_margin, const double arc_path_interval,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker)
{
clearPaths();

Expand Down Expand Up @@ -512,6 +514,24 @@ std::vector<PathWithLaneId> GeometricParallelParking::planOneTrial(
setLaneIdsToPath(path_turn_first);
setLaneIdsToPath(path_turn_second);

if (lane_departure_checker) {
const auto lanelet_map_ptr = planner_data_->route_handler->getLaneletMapPtr();

const bool is_path_turn_first_outside_lanes =
lane_departure_checker->checkPathWillLeaveLane(lanelet_map_ptr, path_turn_first);

if (is_path_turn_first_outside_lanes) {
return std::vector<PathWithLaneId>{};
}

const bool is_path_turn_second_outside_lanes =
lane_departure_checker->checkPathWillLeaveLane(lanelet_map_ptr, path_turn_second);

if (is_path_turn_second_outside_lanes) {
return std::vector<PathWithLaneId>{};
}
}

// generate arc path vector
paths_.push_back(path_turn_first);
paths_.push_back(path_turn_second);
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -19,20 +19,27 @@
#include "behavior_path_start_planner_module/pull_out_path.hpp"
#include "behavior_path_start_planner_module/pull_out_planner_base.hpp"

#include <lane_departure_checker/lane_departure_checker.hpp>

#include <autoware_auto_planning_msgs/msg/path_with_lane_id.hpp>

#include <memory>

namespace behavior_path_planner
{
class GeometricPullOut : public PullOutPlannerBase
{
public:
explicit GeometricPullOut(rclcpp::Node & node, const StartPlannerParameters & parameters);
explicit GeometricPullOut(
rclcpp::Node & node, const StartPlannerParameters & parameters,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker);

PlannerType getPlannerType() override { return PlannerType::GEOMETRIC; };
std::optional<PullOutPath> plan(const Pose & start_pose, const Pose & goal_pose) override;

GeometricParallelParking planner_;
ParallelParkingParameters parallel_parking_parameters_;
std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker_;
};
} // namespace behavior_path_planner

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,7 @@ class StartPlannerModule : public SceneModuleInterface
const std::vector<PoseWithVelocityStamped> & ego_predicted_path) const;
bool isSafePath() const;
void setDrivableAreaInfo(BehaviorModuleOutput & output) const;
lanelet::ConstLanelets createDepartureCheckLanes() const;

// check if the goal is located behind the ego in the same route segment.
bool isGoalBehindOfEgoInSameRouteSegment() const;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,12 @@ namespace behavior_path_planner
{
using start_planner_utils::getPullOutLanes;

GeometricPullOut::GeometricPullOut(rclcpp::Node & node, const StartPlannerParameters & parameters)
GeometricPullOut::GeometricPullOut(
rclcpp::Node & node, const StartPlannerParameters & parameters,
const std::shared_ptr<lane_departure_checker::LaneDepartureChecker> lane_departure_checker)
: PullOutPlannerBase{node, parameters},
parallel_parking_parameters_{parameters.parallel_parking_parameters}
parallel_parking_parameters_{parameters.parallel_parking_parameters},
lane_departure_checker_(lane_departure_checker)
{
planner_.setParameters(parallel_parking_parameters_);
}
Expand All @@ -55,8 +58,8 @@ std::optional<PullOutPath> GeometricPullOut::plan(const Pose & start_pose, const
planner_.setTurningRadius(
planner_data_->parameters, parallel_parking_parameters_.pull_out_max_steer_angle);
planner_.setPlannerData(planner_data_);
const bool found_valid_path =
planner_.planPullOut(start_pose, goal_pose, road_lanes, pull_out_lanes, left_side_start);
const bool found_valid_path = planner_.planPullOut(
start_pose, goal_pose, road_lanes, pull_out_lanes, left_side_start, lane_departure_checker_);
if (!found_valid_path) {
return {};
}
Expand Down
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