refactor(lane_change): separate leading and trailing objects (#8214)

* refactor(lane_change): separate leading and trailing objects Signed-off-by: Muhammad Zulfaqar Azmi <[email protected]> * Refactor to use common function Signed-off-by: Zulfaqar Azmi <[email protected]> --------- Signed-off-by: Muhammad Zulfaqar Azmi <[email protected]> Signed-off-by: Zulfaqar Azmi <[email protected]>
autowarefoundation · Aug 13, 2024 · 4241a1d · 4241a1d
1 parent 9876c76
commit 4241a1d
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Showing 10 changed files with 182 additions and 120 deletions.
diff --git a/...avior_path_lane_change_module/include/autoware/behavior_path_lane_change_module/scene.hpp b/...avior_path_lane_change_module/include/autoware/behavior_path_lane_change_module/scene.hpp
@@ -82,7 +82,7 @@ class NormalLaneChange : public LaneChangeBase
   PathSafetyStatus evaluateApprovedPathWithUnsafeHysteresis(
     PathSafetyStatus approved_path_safety_status) override;
 
-  bool isRequiredStop(const bool is_object_coming_from_rear) override;
+  bool isRequiredStop(const bool is_trailing_object) override;
 
   bool isNearEndOfCurrentLanes(
     const lanelet::ConstLanelets & current_lanes, const lanelet::ConstLanelets & target_lanes,
@@ -120,19 +120,16 @@ class NormalLaneChange : public LaneChangeBase
     const lanelet::ConstLanelets & current_lanes,
     const lanelet::ConstLanelets & target_lanes) const;
 
-  ExtendedPredictedObjects getTargetObjects(
-    const LaneChangeLanesFilteredObjects & predicted_objects,
+  lane_change::TargetObjects getTargetObjects(
+    const FilteredByLanesExtendedObjects & predicted_objects,
     const lanelet::ConstLanelets & current_lanes) const;
 
-  LaneChangeLanesFilteredObjects filterObjects() const;
+  FilteredByLanesExtendedObjects filterObjects() const;
 
   void filterOncomingObjects(PredictedObjects & objects) const;
 
-  void filterObjectsByLanelets(
-    const PredictedObjects & objects, const PathWithLaneId & current_lanes_ref_path,
-    std::vector<PredictedObject> & current_lane_objects,
-    std::vector<PredictedObject> & target_lane_objects,
-    std::vector<PredictedObject> & other_lane_objects) const;
+  FilteredByLanesObjects filterObjectsByLanelets(
+    const PredictedObjects & objects, const PathWithLaneId & current_lanes_ref_path) const;
 
   PathWithLaneId getPrepareSegment(
     const lanelet::ConstLanelets & current_lanes, const double backward_path_length,
@@ -170,7 +167,7 @@ class NormalLaneChange : public LaneChangeBase
 
   PathSafetyStatus isLaneChangePathSafe(
     const LaneChangePath & lane_change_path,
-    const ExtendedPredictedObjects & collision_check_objects,
+    const lane_change::TargetObjects & collision_check_objects,
     const utils::path_safety_checker::RSSparams & rss_params,
     CollisionCheckDebugMap & debug_data) const;
 

diff --git a/...lane_change_module/include/autoware/behavior_path_lane_change_module/utils/base_class.hpp b/...lane_change_module/include/autoware/behavior_path_lane_change_module/utils/base_class.hpp
@@ -99,7 +99,7 @@ class LaneChangeBase
 
   virtual bool isEgoOnPreparePhase() const = 0;
 
-  virtual bool isRequiredStop(const bool is_object_coming_from_rear) = 0;
+  virtual bool isRequiredStop(const bool is_trailing_object) = 0;
 
   virtual PathSafetyStatus isApprovedPathSafe() const = 0;
 

diff --git a/...ne_change_module/include/autoware/behavior_path_lane_change_module/utils/data_structs.hpp b/...ne_change_module/include/autoware/behavior_path_lane_change_module/utils/data_structs.hpp
@@ -215,11 +215,33 @@ struct Info
   double terminal_lane_changing_velocity{0.0};
 };
 
+template <typename Object>
 struct LanesObjects
 {
-  ExtendedPredictedObjects current_lane{};
-  ExtendedPredictedObjects target_lane{};
-  ExtendedPredictedObjects other_lane{};
+  Object current_lane{};
+  Object target_lane_leading{};
+  Object target_lane_trailing{};
+  Object other_lane{};
+
+  LanesObjects() = default;
+  LanesObjects(
+    Object current_lane, Object target_lane_leading, Object target_lane_trailing, Object other_lane)
+  : current_lane(std::move(current_lane)),
+    target_lane_leading(std::move(target_lane_leading)),
+    target_lane_trailing(std::move(target_lane_trailing)),
+    other_lane(std::move(other_lane))
+  {
+  }
+};
+
+struct TargetObjects
+{
+  ExtendedPredictedObjects leading;
+  ExtendedPredictedObjects trailing;
+  TargetObjects(ExtendedPredictedObjects leading, ExtendedPredictedObjects trailing)
+  : leading(std::move(leading)), trailing(std::move(trailing))
+  {
+  }
 };
 
 enum class ModuleType {
@@ -231,7 +253,13 @@ enum class ModuleType {
 struct PathSafetyStatus
 {
   bool is_safe{true};
-  bool is_object_coming_from_rear{false};
+  bool is_trailing_object{false};
+
+  PathSafetyStatus() = default;
+  PathSafetyStatus(const bool is_safe, const bool is_trailing_object)
+  : is_safe(is_safe), is_trailing_object(is_trailing_object)
+  {
+  }
 };
 
 struct LanesPolygon
@@ -280,12 +308,15 @@ using CommonDataPtr = std::shared_ptr<CommonData>;
 
 namespace autoware::behavior_path_planner
 {
+using autoware_perception_msgs::msg::PredictedObject;
+using utils::path_safety_checker::ExtendedPredictedObjects;
 using LaneChangeModuleType = lane_change::ModuleType;
 using LaneChangeParameters = lane_change::Parameters;
 using LaneChangeStates = lane_change::States;
 using LaneChangePhaseInfo = lane_change::PhaseInfo;
 using LaneChangeInfo = lane_change::Info;
-using LaneChangeLanesFilteredObjects = lane_change::LanesObjects;
+using FilteredByLanesObjects = lane_change::LanesObjects<std::vector<PredictedObject>>;
+using FilteredByLanesExtendedObjects = lane_change::LanesObjects<ExtendedPredictedObjects>;
 using LateralAccelerationMap = lane_change::LateralAccelerationMap;
 }  // namespace autoware::behavior_path_planner
 

diff --git a/...e_change_module/include/autoware/behavior_path_lane_change_module/utils/debug_structs.hpp b/...e_change_module/include/autoware/behavior_path_lane_change_module/utils/debug_structs.hpp
@@ -35,7 +35,7 @@ struct Debug
   LaneChangePaths valid_paths;
   CollisionCheckDebugMap collision_check_objects;
   CollisionCheckDebugMap collision_check_objects_after_approval;
-  LaneChangeLanesFilteredObjects filtered_objects;
+  FilteredByLanesExtendedObjects filtered_objects;
   geometry_msgs::msg::Polygon execution_area;
   geometry_msgs::msg::Pose ego_pose;
   lanelet::ConstLanelets current_lanes;
@@ -55,7 +55,8 @@ struct Debug
     collision_check_objects.clear();
     collision_check_objects_after_approval.clear();
     filtered_objects.current_lane.clear();
-    filtered_objects.target_lane.clear();
+    filtered_objects.target_lane_leading.clear();
+    filtered_objects.target_lane_trailing.clear();
     filtered_objects.other_lane.clear();
     execution_area.points.clear();
     current_lanes.clear();

diff --git a/...th_lane_change_module/include/autoware/behavior_path_lane_change_module/utils/markers.hpp b/...th_lane_change_module/include/autoware/behavior_path_lane_change_module/utils/markers.hpp
@@ -29,6 +29,7 @@
 
 namespace marker_utils::lane_change_markers
 {
+using autoware::behavior_path_planner::FilteredByLanesExtendedObjects;
 using autoware::behavior_path_planner::LaneChangePath;
 using autoware::behavior_path_planner::lane_change::Debug;
 using autoware::behavior_path_planner::utils::path_safety_checker::ExtendedPredictedObjects;
@@ -39,9 +40,7 @@ MarkerArray createLaneChangingVirtualWallMarker(
   const geometry_msgs::msg::Pose & lane_changing_pose, const std::string & module_name,
   const rclcpp::Time & now, const std::string & ns);
 MarkerArray showFilteredObjects(
-  const ExtendedPredictedObjects & current_lane_objects,
-  const ExtendedPredictedObjects & target_lane_objects,
-  const ExtendedPredictedObjects & other_lane_objects, const std::string & ns);
+  const FilteredByLanesExtendedObjects & filtered_objects, const std::string & ns);
 MarkerArray createExecutionArea(const geometry_msgs::msg::Polygon & execution_area);
 MarkerArray showExecutionInfo(const Debug & debug_data, const geometry_msgs::msg::Pose & ego_pose);
 MarkerArray createDebugMarkerArray(

diff --git a/...path_lane_change_module/include/autoware/behavior_path_lane_change_module/utils/utils.hpp b/...path_lane_change_module/include/autoware/behavior_path_lane_change_module/utils/utils.hpp
@@ -312,6 +312,10 @@ bool is_before_terminal(
   const PredictedObject & object);
 
 double calc_angle_to_lanelet_segment(const lanelet::ConstLanelets & lanelets, const Pose & pose);
+
+ExtendedPredictedObjects transform_to_extended_objects(
+  const CommonDataPtr & common_data_ptr, const std::vector<PredictedObject> & objects,
+  const bool check_prepare_phase);
 }  // namespace autoware::behavior_path_planner::utils::lane_change
 
 namespace autoware::behavior_path_planner::utils::lane_change::debug

diff --git a/planning/behavior_path_planner/autoware_behavior_path_lane_change_module/src/interface.cpp b/planning/behavior_path_planner/autoware_behavior_path_lane_change_module/src/interface.cpp
@@ -307,7 +307,7 @@ bool LaneChangeInterface::canTransitFailureState()
     return false;
   }
 
-  if (module_type_->isRequiredStop(post_process_safety_status_.is_object_coming_from_rear)) {
+  if (module_type_->isRequiredStop(post_process_safety_status_.is_trailing_object)) {
     log_debug_throttled("Module require stopping");
   }