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5 Commits

Author SHA1 Message Date
85789855a8 update thuat toan moi 2026-01-28 10:54:04 +07:00
620db96de0 update 28/2 2026-01-28 09:08:55 +07:00
575e190988 update 2026-01-21 16:00:36 +07:00
3f93370462 update 2026-01-16 17:48:57 +07:00
ebda1f81a1 update 2026-01-16 15:13:14 +07:00
45 changed files with 3005 additions and 739 deletions

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@@ -1,3 +1,10 @@
position_planner_name: PNKXLocalPlanner
docking_planner_name: PNKXDockingLocalPlanner
go_straight_planner_name: PNKXGoStraightLocalPlanner
rotate_planner_name: PNKXRotateLocalPlanner
base_local_planner: LocalPlannerAdapter
base_global_planner: CustomPlanner
robot_base_frame: base_footprint robot_base_frame: base_footprint
transform_tolerance: 1.0 transform_tolerance: 1.0
obstacle_range: 3.0 obstacle_range: 3.0

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@@ -1,4 +1,3 @@
base_global_planner: CustomPlanner
CustomPlanner: CustomPlanner:
library_path: libcustom_planner library_path: libcustom_planner
environment_type: XYThetaLattice environment_type: XYThetaLattice

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@@ -1,10 +1,3 @@
position_planner_name: PNKXLocalPlanner
docking_planner_name: PNKXDockingLocalPlanner
go_straight_planner_name: PNKXGoStraightLocalPlanner
rotate_planner_name: PNKXRotateLocalPlanner
base_local_planner: LocalPlannerAdapter
LocalPlannerAdapter: LocalPlannerAdapter:
library_path: liblocal_planner_adapter library_path: liblocal_planner_adapter
yaw_goal_tolerance: 0.017 yaw_goal_tolerance: 0.017
@@ -83,7 +76,7 @@ MKTAlgorithmDiffPredictiveTrajectory:
library_path: libmkt_algorithm_diff library_path: libmkt_algorithm_diff
avoid_obstacles: false avoid_obstacles: false
xy_local_goal_tolerance: 0.01 xy_local_goal_tolerance: 0.01
angle_threshold: 0.6 angle_threshold: 0.4
index_samples: 60 index_samples: 60
follow_step_path: true follow_step_path: true
@@ -92,11 +85,12 @@ MKTAlgorithmDiffPredictiveTrajectory:
# only when false: # only when false:
lookahead_dist: 0.5 # The lookahead distance (m) to use to find the lookahead point. (default: 0.6) lookahead_dist: 0.5 # The lookahead distance (m) to use to find the lookahead point. (default: 0.6)
# only when true: # only when true:
min_lookahead_dist: 1.0 # The minimum lookahead distance (m) threshold. (default: 0.3) min_lookahead_dist: 0.4 # The minimum lookahead distance (m) threshold. (default: 0.3)
max_lookahead_dist: 2.0 # The maximum lookahead distance (m) threshold. (default: 0.9) max_lookahead_dist: 2.0 # The maximum lookahead distance (m) threshold. (default: 0.9)
lookahead_time: 1.6 # The time (s) to project the velocity by, a.k.a. lookahead gain. (default: 1.5) lookahead_time: 2.0 # The time (s) to project the velocity by, a.k.a. lookahead gain. (default: 1.5)
min_journey_squared: 0.3 # Minimum squared journey to consider for goal (default: 0.2) min_journey_squared: 0.3 # Minimum squared journey to consider for goal (default: 0.2)
max_journey_squared: 0.8 # Maximum squared journey to consider for goal (default: 0.2) max_journey_squared: 0.8 # Maximum squared journey to consider for goal (default: 0.2)
max_lateral_accel: 2.0 # Max lateral accel for speed reduction on curves (m/s^2)
# Rotate to heading param - onle one of use_rotate_to_heading and allow_reversing can be set to true # Rotate to heading param - onle one of use_rotate_to_heading and allow_reversing can be set to true
use_rotate_to_heading: true # Whether to enable rotating to rough heading and goal orientation when using holonomic planners. Recommended on for all robot types that can rotate in place. (default: true) use_rotate_to_heading: true # Whether to enable rotating to rough heading and goal orientation when using holonomic planners. Recommended on for all robot types that can rotate in place. (default: true)
@@ -120,6 +114,20 @@ MKTAlgorithmDiffPredictiveTrajectory:
cost_scaling_dist: 0.2 # (default: 0.6) cost_scaling_dist: 0.2 # (default: 0.6)
cost_scaling_gain: 2.0 # (default: 1.0) cost_scaling_gain: 2.0 # (default: 1.0)
use_mpc: true
mpc_horizon: 10
mpc_dt: 0.1
mpc_w_pos: 6.0
mpc_w_theta: 2.0
mpc_w_v: 0.2
mpc_w_w: 0.2
mpc_w_dv: 0.4
mpc_w_dw: 0.4
mpc_iterations: 3
mpc_step: 0.15
mpc_eps: 0.001
MKTAlgorithmDiffGoStraight: MKTAlgorithmDiffGoStraight:
library_path: libmkt_algorithm_diff library_path: libmkt_algorithm_diff
avoid_obstacles: false avoid_obstacles: false
@@ -133,9 +141,9 @@ MKTAlgorithmDiffGoStraight:
# only when false: # only when false:
lookahead_dist: 0.5 # The lookahead distance (m) to use to find the lookahead point. (default: 0.6) lookahead_dist: 0.5 # The lookahead distance (m) to use to find the lookahead point. (default: 0.6)
# only when true: # only when true:
min_lookahead_dist: 0.8 # The minimum lookahead distance (m) threshold. (default: 0.3) min_lookahead_dist: 0.325 # The minimum lookahead distance (m) threshold. (default: 0.3)
max_lookahead_dist: 1.5 # The maximum lookahead distance (m) threshold. (default: 0.9) max_lookahead_dist: 1.5 # The maximum lookahead distance (m) threshold. (default: 0.9)
lookahead_time: 2.5 # The time (s) to project the velocity by, a.k.a. lookahead gain. (default: 1.5) lookahead_time: 1.9 # The time (s) to project the velocity by, a.k.a. lookahead gain. (default: 1.5)
min_journey_squared: 0.3 # Minimum squared journey to consider for goal (default: 0.2) min_journey_squared: 0.3 # Minimum squared journey to consider for goal (default: 0.2)
max_journey_squared: 0.6 # Minimum squared journey to consider for goal (default: 0.2) max_journey_squared: 0.6 # Minimum squared journey to consider for goal (default: 0.2)

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@@ -1,4 +1,3 @@
base_global_planner: TwoPointsPlanner
TwoPointsPlanner: TwoPointsPlanner:
library_path: libtwo_points_planner library_path: libtwo_points_planner
lethal_obstacle: 20 lethal_obstacle: 20

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@@ -53,6 +53,14 @@ namespace NavigationExample
public double theta; public double theta;
} }
[StructLayout(LayoutKind.Sequential)]
public struct Twist2D
{
public double x;
public double y;
public double theta;
}
[StructLayout(LayoutKind.Sequential)] [StructLayout(LayoutKind.Sequential)]
public struct Quaternion public struct Quaternion
{ {
@@ -93,6 +101,13 @@ namespace NavigationExample
public Pose pose; public Pose pose;
} }
[StructLayout(LayoutKind.Sequential)]
public struct Twist2DStamped
{
public Header header;
public Twist2D velocity;
}
[StructLayout(LayoutKind.Sequential)] [StructLayout(LayoutKind.Sequential)]
public struct Vector3 public struct Vector3
{ {
@@ -180,6 +195,14 @@ namespace NavigationExample
public static extern bool navigation_set_robot_footprint( public static extern bool navigation_set_robot_footprint(
IntPtr handle, Point[] points, UIntPtr point_count); IntPtr handle, Point[] points, UIntPtr point_count);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_robot_footprint(
IntPtr handle, out IntPtr out_points, out UIntPtr out_count);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
public static extern void navigation_free_points(IntPtr points);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)] [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)] [return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_move_to( public static extern bool navigation_move_to(
@@ -231,6 +254,11 @@ namespace NavigationExample
public static extern bool navigation_get_robot_pose_2d( public static extern bool navigation_get_robot_pose_2d(
IntPtr handle, ref Pose2D out_pose); IntPtr handle, ref Pose2D out_pose);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_twist(
IntPtr handle, ref Twist2DStamped out_twist);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)] [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)] [return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_feedback( public static extern bool navigation_get_feedback(

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@@ -53,6 +53,14 @@ namespace NavigationExample
public double theta; public double theta;
} }
[StructLayout(LayoutKind.Sequential)]
public struct Twist2D
{
public double x;
public double y;
public double theta;
}
[StructLayout(LayoutKind.Sequential)] [StructLayout(LayoutKind.Sequential)]
public struct Quaternion public struct Quaternion
{ {
@@ -93,6 +101,13 @@ namespace NavigationExample
public Pose pose; public Pose pose;
} }
[StructLayout(LayoutKind.Sequential)]
public struct Twist2DStamped
{
public Header header;
public Twist2D velocity;
}
[StructLayout(LayoutKind.Sequential)] [StructLayout(LayoutKind.Sequential)]
public struct Vector3 public struct Vector3
{ {
@@ -180,6 +195,14 @@ namespace NavigationExample
public static extern bool navigation_set_robot_footprint( public static extern bool navigation_set_robot_footprint(
IntPtr handle, Point[] points, UIntPtr point_count); IntPtr handle, Point[] points, UIntPtr point_count);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_robot_footprint(
IntPtr handle, out IntPtr out_points, out UIntPtr out_count);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
public static extern void navigation_free_points(IntPtr points);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)] [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)] [return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_move_to( public static extern bool navigation_move_to(
@@ -231,6 +254,11 @@ namespace NavigationExample
public static extern bool navigation_get_robot_pose_2d( public static extern bool navigation_get_robot_pose_2d(
IntPtr handle, ref Pose2D out_pose); IntPtr handle, ref Pose2D out_pose);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_twist(
IntPtr handle, ref Twist2DStamped out_twist);
[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)] [DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)] [return: MarshalAs(UnmanagedType.I1)]
public static extern bool navigation_get_feedback( public static extern bool navigation_get_feedback(

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@@ -59,6 +59,15 @@ typedef struct {
double theta; double theta;
} Pose2D; } Pose2D;
/**
* @brief Twist2D structure (x, y, theta velocities)
*/
typedef struct {
double x;
double y;
double theta;
} Twist2D;
/** /**
* @brief Quaternion structure * @brief Quaternion structure
*/ */
@@ -104,6 +113,14 @@ typedef struct {
Pose pose; Pose pose;
} PoseStamped; } PoseStamped;
/**
* @brief Twist2DStamped structure
*/
typedef struct {
Header header;
Twist2D velocity;
} Twist2DStamped;
/** /**
* @brief Vector3 structure * @brief Vector3 structure
*/ */
@@ -250,6 +267,21 @@ bool navigation_initialize(NavigationHandle handle, TFListenerHandle tf_handle);
*/ */
bool navigation_set_robot_footprint(NavigationHandle handle, const Point* points, size_t point_count); bool navigation_set_robot_footprint(NavigationHandle handle, const Point* points, size_t point_count);
/**
* @brief Get the robot's footprint (outline shape)
* @param handle Navigation handle
* @param out_points Output array of points (allocated by library, free with navigation_free_points)
* @param out_count Output number of points in the array
* @return true on success, false on failure
*/
bool navigation_get_robot_footprint(NavigationHandle handle, Point** out_points, size_t* out_count);
/**
* @brief Free a points array allocated by navigation_get_robot_footprint
* @param points Pointer to point array
*/
void navigation_free_points(Point* points);
/** /**
* @brief Send a goal for the robot to navigate to * @brief Send a goal for the robot to navigate to
* @param handle Navigation handle * @param handle Navigation handle
@@ -350,6 +382,15 @@ bool navigation_get_robot_pose_stamped(NavigationHandle handle, PoseStamped* out
*/ */
bool navigation_get_robot_pose_2d(NavigationHandle handle, Pose2D* out_pose); bool navigation_get_robot_pose_2d(NavigationHandle handle, Pose2D* out_pose);
/**
* @brief Get the robot's current twist
* @param handle Navigation handle
* @param out_twist Output parameter with the robot's current twist
* @return true if twist was successfully retrieved
* @note out_twist->header.frame_id must be freed using nav_c_api_free_string
*/
bool navigation_get_twist(NavigationHandle handle, Twist2DStamped* out_twist);
/** /**
* @brief Get navigation feedback * @brief Get navigation feedback
* @param handle Navigation handle * @param handle Navigation handle

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@@ -6,12 +6,14 @@
#include <robot_geometry_msgs/Pose2D.h> #include <robot_geometry_msgs/Pose2D.h>
#include <robot_geometry_msgs/Point.h> #include <robot_geometry_msgs/Point.h>
#include <robot_geometry_msgs/Vector3.h> #include <robot_geometry_msgs/Vector3.h>
#include <robot_std_msgs/Header.h>
#include <robot_nav_2d_msgs/Twist2DStamped.h>
#include <tf3/buffer_core.h> #include <tf3/buffer_core.h>
#include <string> #include <string>
#include <vector> #include <vector>
#include <cstring> #include <cstring>
#include <cstdlib> #include <cstdlib>
#include <boost/dll/import.hpp> #include <stdexcept>
#include <robot/robot.h> #include <robot/robot.h>
@@ -65,6 +67,25 @@ namespace {
c_pose->theta = cpp_pose.theta; c_pose->theta = cpp_pose.theta;
} }
void cpp_to_c_header(const robot_std_msgs::Header& cpp_header, Header* c_header) {
c_header->seq = cpp_header.seq;
c_header->sec = cpp_header.stamp.sec;
c_header->nsec = cpp_header.stamp.nsec;
if (!cpp_header.frame_id.empty()) {
c_header->frame_id = strdup(cpp_header.frame_id.c_str());
} else {
c_header->frame_id = nullptr;
}
}
void cpp_to_c_twist2d_stamped(const robot_nav_2d_msgs::Twist2DStamped& cpp_twist,
Twist2DStamped* c_twist) {
cpp_to_c_header(cpp_twist.header, &c_twist->header);
c_twist->velocity.x = cpp_twist.velocity.x;
c_twist->velocity.y = cpp_twist.velocity.y;
c_twist->velocity.theta = cpp_twist.velocity.theta;
}
// Convert C++ NavFeedback to C NavFeedback // Convert C++ NavFeedback to C NavFeedback
void cpp_to_c_nav_feedback(const robot::move_base_core::NavFeedback& cpp_feedback, NavFeedback* c_feedback) { void cpp_to_c_nav_feedback(const robot::move_base_core::NavFeedback& cpp_feedback, NavFeedback* c_feedback) {
c_feedback->navigation_state = static_cast<NavigationState>(static_cast<int>(cpp_feedback.navigation_state)); c_feedback->navigation_state = static_cast<NavigationState>(static_cast<int>(cpp_feedback.navigation_state));
@@ -226,22 +247,13 @@ extern "C" bool navigation_initialize(NavigationHandle handle, TFListenerHandle
} }
try { try {
printf("[%s:%d]\n Initialize navigation\n", __FILE__, __LINE__); printf("[%s:%d]\n Initialize navigation\n", __FILE__, __LINE__);
robot::move_base_core::BaseNavigation* nav = static_cast<robot::move_base_core::BaseNavigation*>(handle); auto* nav = static_cast<robot::move_base_core::BaseNavigation*>(handle);
auto* tf_ptr = static_cast<std::shared_ptr<tf3::BufferCore>*>(tf_handle); auto* tf_ptr = static_cast<std::shared_ptr<tf3::BufferCore>*>(tf_handle);
robot::PluginLoaderHelper loader; if (!tf_ptr || !(*tf_ptr)) {
std::string lib_path = loader.findLibraryPath("MoveBase"); printf("[%s:%d]\n Error: Invalid TF listener\n", __FILE__, __LINE__);
auto create_plugin = boost::dll::import_alias<robot::move_base_core::BaseNavigation::Ptr()>(
lib_path,
"MoveBase",
boost::dll::load_mode::append_decorations);
robot::move_base_core::BaseNavigation::Ptr nav_ptr = create_plugin();
printf("[%s:%d]\n Navigation created\n", __FILE__, __LINE__);
if (nav_ptr == nullptr) {
printf("[%s:%d]\n Error: Failed to create navigation\n", __FILE__, __LINE__);
return false; return false;
} }
nav_ptr->initialize(*tf_ptr); nav->initialize(*tf_ptr);
return true; return true;
} catch (const std::exception &e) { } catch (const std::exception &e) {
@@ -276,6 +288,45 @@ extern "C" bool navigation_set_robot_footprint(NavigationHandle handle, const Po
} }
} }
extern "C" bool navigation_get_robot_footprint(NavigationHandle handle, Point** out_points, size_t* out_count) {
if (!handle || !out_points || !out_count) {
return false;
}
try {
robot::move_base_core::BaseNavigation* nav = static_cast<robot::move_base_core::BaseNavigation*>(handle);
std::vector<robot_geometry_msgs::Point> footprint = nav->getRobotFootprint();
if (footprint.empty()) {
*out_points = nullptr;
*out_count = 0;
return true;
}
Point* points = static_cast<Point*>(malloc(sizeof(Point) * footprint.size()));
if (!points) {
return false;
}
for (size_t i = 0; i < footprint.size(); ++i) {
points[i].x = footprint[i].x;
points[i].y = footprint[i].y;
points[i].z = footprint[i].z;
}
*out_points = points;
*out_count = footprint.size();
return true;
} catch (...) {
return false;
}
}
extern "C" void navigation_free_points(Point* points) {
if (points) {
free(points);
}
}
extern "C" bool navigation_move_to(NavigationHandle handle, const PoseStamped* goal, extern "C" bool navigation_move_to(NavigationHandle handle, const PoseStamped* goal,
double xy_goal_tolerance, double yaw_goal_tolerance) { double xy_goal_tolerance, double yaw_goal_tolerance) {
if (!handle || !goal) { if (!handle || !goal) {
@@ -442,6 +493,21 @@ extern "C" bool navigation_get_robot_pose_2d(NavigationHandle handle, Pose2D* ou
} }
} }
extern "C" bool navigation_get_twist(NavigationHandle handle, Twist2DStamped* out_twist) {
if (!handle || !out_twist) {
return false;
}
try {
robot::move_base_core::BaseNavigation* nav = static_cast<robot::move_base_core::BaseNavigation*>(handle);
robot_nav_2d_msgs::Twist2DStamped cpp_twist = nav->getTwist();
cpp_to_c_twist2d_stamped(cpp_twist, out_twist);
return true;
} catch (...) {
return false;
}
}
extern "C" bool navigation_get_feedback(NavigationHandle handle, NavFeedback* out_feedback) { extern "C" bool navigation_get_feedback(NavigationHandle handle, NavFeedback* out_feedback) {
if (!handle || !out_feedback) { if (!handle || !out_feedback) {
return false; return false;

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@@ -153,11 +153,6 @@ namespace score_algorithm
double old_xy_goal_tolerance_; double old_xy_goal_tolerance_;
double angle_threshold_; double angle_threshold_;
bool enable_publish_;
// robot::Publisher reached_intermediate_goals_pub_;
// robot::Publisher current_goal_pub_;
// robot::Publisher closet_robot_goal_pub_;
// robot::Publisher transformed_plan_pub_, compute_plan_pub_;
std::vector<robot_nav_2d_msgs::Pose2DStamped> reached_intermediate_goals_; std::vector<robot_nav_2d_msgs::Pose2DStamped> reached_intermediate_goals_;
std::vector<unsigned int> start_index_saved_vt_; std::vector<unsigned int> start_index_saved_vt_;

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@@ -98,6 +98,12 @@ namespace score_algorithm
*/ */
virtual robot_nav_2d_msgs::Twist2D nextTwist() = 0; virtual robot_nav_2d_msgs::Twist2D nextTwist() = 0;
/**
* @brief Get the current twist
* @return The current twist
*/
virtual robot_nav_2d_msgs::Twist2D getTwist() = 0;
/** /**
* @brief Get all the twists for an iteration. * @brief Get all the twists for an iteration.
* *

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@@ -81,9 +81,10 @@ endif()
# Libraries # Libraries
# ======================================================== # ========================================================
add_library(${PROJECT_NAME}_diff SHARED add_library(${PROJECT_NAME}_diff SHARED
src/diff/diff_predictive_trajectory.cpp src/diff/diff_predictive_trajectory_.cpp
src/diff/diff_rotate_to_goal.cpp src/diff/diff_rotate_to_goal.cpp
src/diff/diff_go_straight.cpp src/diff/diff_go_straight.cpp
# src/diff/pure_pursuit.cpp
) )
if(BUILDING_WITH_CATKIN) if(BUILDING_WITH_CATKIN)

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@@ -3,8 +3,6 @@
#include <robot/robot.h> #include <robot/robot.h>
#include <score_algorithm/score_algorithm.h> #include <score_algorithm/score_algorithm.h>
#include <boost/dll/alias.hpp>
#include <robot_geometry_msgs/PoseStamped.h> #include <robot_geometry_msgs/PoseStamped.h>
#include <robot_geometry_msgs/PointStamped.h> #include <robot_geometry_msgs/PointStamped.h>
#include <robot_nav_2d_msgs/Pose2DStamped.h> #include <robot_nav_2d_msgs/Pose2DStamped.h>
@@ -12,8 +10,6 @@
#include <robot_nav_core2/costmap.h> #include <robot_nav_core2/costmap.h>
#include <nav_grid/coordinate_conversion.h> #include <nav_grid/coordinate_conversion.h>
#include <angles/angles.h> #include <angles/angles.h>
#include <tf3/exceptions.h>
#include <tf3/utils.h>
#include <robot_nav_msgs/Path.h> #include <robot_nav_msgs/Path.h>
#include <kalman/kalman.h> #include <kalman/kalman.h>
#include <vector> #include <vector>
@@ -44,7 +40,7 @@ namespace mkt_algorithm
* @param nh NodeHandle to read parameters from * @param nh NodeHandle to read parameters from
*/ */
virtual void initialize( virtual void initialize(
robot::NodeHandle &nh, const std::string &name, TFListenerPtr tf, robot_costmap_2d::Costmap2DROBOT *costmap_robot, const score_algorithm::TrajectoryGenerator::Ptr &traj) override; robot::NodeHandle &nh, const std::string &name, TFListenerPtr tf, robot_costmap_2d::Costmap2DROBOT *costmap_robot, const score_algorithm::TrajectoryGenerator::Ptr &traj) override;
/** /**
* @brief Prior to evaluating any trajectories, look at contextual information constant across all trajectories * @brief Prior to evaluating any trajectories, look at contextual information constant across all trajectories
@@ -101,11 +97,6 @@ namespace mkt_algorithm
*/ */
virtual void getParams(); virtual void getParams();
/**
* @brief Initialize Kalman filter
*/
virtual void initKalmanFilter();
/** /**
* @brief Dynamically adjust look ahead distance based on the speed * @brief Dynamically adjust look ahead distance based on the speed
* @param velocity * @param velocity
@@ -237,7 +228,7 @@ namespace mkt_algorithm
size_t window_size_; size_t window_size_;
bool initialized_; bool initialized_;
bool nav_stop_, avoid_obstacles_; bool nav_stop_;
robot::NodeHandle nh_, nh_priv_; robot::NodeHandle nh_, nh_priv_;
std::string frame_id_path_; std::string frame_id_path_;
std::string robot_base_frame_; std::string robot_base_frame_;

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@@ -0,0 +1,314 @@
#ifndef _NAV_ALGORITHM_DIFF_PREDICTIVE_TRAJECTORY_H_INCLUDED__
#define _NAV_ALGORITHM_DIFF_PREDICTIVE_TRAJECTORY_H_INCLUDED__
#include <robot/robot.h>
#include <score_algorithm/score_algorithm.h>
#include <robot_geometry_msgs/PoseStamped.h>
#include <robot_geometry_msgs/PointStamped.h>
#include <robot_nav_2d_msgs/Pose2DStamped.h>
#include <robot_nav_core2/exceptions.h>
#include <robot_nav_core2/costmap.h>
#include <nav_grid/coordinate_conversion.h>
#include <angles/angles.h>
#include <robot_nav_msgs/Path.h>
#include <kalman/kalman.h>
#include <vector>
#include <robot_nav_2d_utils/parameters.h>
#include <robot_nav_2d_utils/tf_help.h>
#include <robot_nav_2d_utils/path_ops.h>
#include <robot_nav_2d_utils/conversions.h>
namespace mkt_algorithm
{
namespace diff
{
/**
* @class PredictiveTrajectory
* @brief Standard PredictiveTrajectory-like ScoreAlgorithm
*/
class PredictiveTrajectory : public score_algorithm::ScoreAlgorithm
{
public:
PredictiveTrajectory() : initialized_(false), nav_stop_(false) {};
virtual ~PredictiveTrajectory();
// Standard ScoreAlgorithm Interface
/**
* @brief Initialize parameters as needed
* @param nh NodeHandle to read parameters from
*/
virtual void initialize(
robot::NodeHandle &nh, const std::string &name, TFListenerPtr tf, robot_costmap_2d::Costmap2DROBOT *costmap_robot, const score_algorithm::TrajectoryGenerator::Ptr &traj) override;
/**
* @brief Prior to evaluating any trajectories, look at contextual information constant across all trajectories
*
* Subclasses may overwrite. Return false in case there is any error.
*
* @param pose Current pose (costmap frame)
* @param velocity Current velocity
* @param goal The final goal (costmap frame)
* @param global_plan Transformed global plan in costmap frame, possibly cropped to nearby points
*/
virtual bool prepare(const robot_nav_2d_msgs::Pose2DStamped &pose, const robot_nav_2d_msgs::Twist2D &velocity,
const robot_nav_2d_msgs::Pose2DStamped &goal, const robot_nav_2d_msgs::Path2D &global_plan,
double &x_direction, double &y_direction, double &theta_direction) override;
/**
* @brief Calculating algorithm
* @param pose
* @param velocity
* @param traj
*/
virtual mkt_msgs::Trajectory2D calculator(
const robot_nav_2d_msgs::Pose2DStamped &pose, const robot_nav_2d_msgs::Twist2D &velocity) override;
/**
* @brief Reset all data
*/
virtual void reset() override;
/**
* @brief Stoping move navigation
*/
virtual void stop() override;
/**
* @brief resume move navigation after stopped
*/
virtual void resume() override;
/**
* @brief Create a new PredictiveTrajectory instance
* @return A pointer to the new PredictiveTrajectory instance
*/
static score_algorithm::ScoreAlgorithm::Ptr create();
protected:
inline double sign(double x)
{
return x < 0.0 ? -1.0 : 1.0;
}
/**
* @brief Initialize parameters
*/
virtual void getParams();
/**
* @brief Dynamically adjust look ahead distance based on the speed
* @param velocity
* @return look ahead distance
*/
double getLookAheadDistance(const robot_nav_2d_msgs::Twist2D &velocity);
/**
* @brief Get lookahead point on the global plan
* @param lookahead_dist
* @param global_plan
* @return lookahead point
*/
std::vector<robot_nav_2d_msgs::Pose2DStamped>::iterator
getLookAheadPoint(const robot_nav_2d_msgs::Twist2D &velocity, const double &lookahead_dist, robot_nav_2d_msgs::Path2D global_plan);
/**
* @brief Prune global plan
* @param tf
* @param pose
* @param global_plan
* @param dist_behind_robot
* @return true if plan is pruned, false otherwise
*/
bool pruneGlobalPlan(TFListenerPtr tf, const robot_nav_2d_msgs::Pose2DStamped &pose,
robot_nav_2d_msgs::Path2D &global_plan, double dist_behind_robot);
/**
* @brief Transforms the global plan of the robot from the planner frame to the local frame (modified).
*
* The method replaces transformGlobalPlan as defined in base_local_planner/goal_functions.h
* such that the index of the current goal pose is returned as well as
* the transformation between the global plan and the planning frame.
* @param tf A reference to a tf buffer
* @param global_plan The plan to be transformed
* @param pose The pose of the robot
* @param costmap A reference to the costmap being used so the window size for transforming can be computed
* @param global_frame The frame to transform the plan to
* @param max_plan_length Specify maximum length (cumulative Euclidean distances) of the transformed plan [if <=0: disabled; the length is also bounded by the local costmap size!]
* @param[out] transformed_plan Populated with the transformed plan
* @return \c true if the global plan is transformed, \c false otherwise
*/
bool transformGlobalPlan(
TFListenerPtr tf, const robot_nav_2d_msgs::Path2D &global_plan, const robot_nav_2d_msgs::Pose2DStamped &pose,
const robot_costmap_2d::Costmap2DROBOT *costmap, const std::string &robot_base_frame, double max_plan_length,
robot_nav_2d_msgs::Path2D &transformed_plan);
robot_nav_2d_msgs::Path2D generateHermiteTrajectory(const robot_nav_2d_msgs::Pose2DStamped &pose);
/**
* @brief Should rotate to path
* @param carrot_pose
* @param angle_to_path
* @return true if should rotate, false otherwise
*/
bool shouldRotateToPath(
const robot_nav_2d_msgs::Path2D &global_plan, const robot_nav_2d_msgs::Pose2DStamped &carrot_pose, const robot_nav_2d_msgs::Twist2D &velocity, double &angle_to_path, const double &sign_x);
/**
* @brief Rotate to heading
* @param angle_to_path
* @param velocity The velocity of the robot
* @param cmd_vel The velocity commands to be filled
*/
void rotateToHeading(const double &angle_to_path, const robot_nav_2d_msgs::Twist2D &velocity, robot_nav_2d_msgs::Twist2D &cmd_vel);
/**
* @brief the robot is moving acceleration limits
* @param velocity The velocity of the robot
* @param cmd_vel The velocity commands
* @param cmd_vel_result The velocity commands result
*/
void moveWithAccLimits(
const robot_nav_2d_msgs::Twist2D &velocity, const robot_nav_2d_msgs::Twist2D &cmd_vel, robot_nav_2d_msgs::Twist2D &cmd_vel_result);
/**
* @brief Stop the robot taking into account acceleration limits
* @param pose The pose of the robot in the global frame
* @param velocity The velocity of the robot
* @param cmd_vel The velocity commands to be filled
* @return True if a valid trajectory was found, false otherwise
*/
bool stopWithAccLimits(const robot_nav_2d_msgs::Pose2DStamped &pose, const robot_nav_2d_msgs::Twist2D &velocity, robot_nav_2d_msgs::Twist2D &cmd_vel);
/**
* @brief Apply constraints
* @param dist_error
* @param lookahead_dist
* @param curvature
* @param curr_speed
* @param pose_cost
* @param linear_vel
* @param sign
*/
void applyConstraints(
const double &dist_error, const double &lookahead_dist,
const double &curvature, const robot_nav_2d_msgs::Twist2D &curr_speed,
const double &pose_cost, double &linear_vel, const double &sign_x);
void computePurePursuit(
const score_algorithm::TrajectoryGenerator::Ptr &traj,
const robot_nav_2d_msgs::Pose2DStamped &carrot_pose,
const robot_nav_2d_msgs::Twist2D &velocity,
const double &min_approach_linear_velocity,
const double &journey_plan,
const double &sign_x,
const double &lookahead_dist_min,
const double &lookahead_dist_max,
const double &lookahead_dist,
const double &lookahead_time,
const double &dt,
robot_nav_2d_msgs::Twist2D &drive_cmd
);
double adjustSpeedWithHermiteTrajectory(
const robot_nav_2d_msgs::Twist2D &velocity,
const robot_nav_2d_msgs::Path2D &trajectory,
double v_target,
const double &sign_x
);
std::vector<robot_geometry_msgs::Point> interpolateFootprint(robot_geometry_msgs::Pose2D pose, std::vector<robot_geometry_msgs::Point> footprint, double resolution);
/**
* @brief Cost at pose
* @param x
* @param y
* @return cost
*/
double costAtPose(const double &x, const double &y);
double computeDecelerationFactor(double remaining_distance, double decel_distance);
double getEffectiveDistance(const robot_nav_2d_msgs::Pose2DStamped &carrot_pose, double journey_plan);
double estimateGoalHeading(const robot_nav_2d_msgs::Path2D &plan);
std::vector<double> angle_history_;
size_t window_size_;
bool initialized_;
bool nav_stop_;
robot::NodeHandle nh_, nh_priv_;
std::string frame_id_path_;
std::string robot_base_frame_;
robot_nav_2d_msgs::Pose2DStamped goal_;
robot_nav_2d_msgs::Path2D global_plan_;
robot_nav_2d_msgs::Path2D compute_plan_;
robot_nav_2d_msgs::Path2D transform_plan_;
robot_nav_2d_msgs::Twist2D prevous_drive_cmd_;
double x_direction_, y_direction_, theta_direction_;
double max_robot_pose_search_dist_;
double global_plan_prune_distance_{1.0};
// Lookahead
bool use_velocity_scaled_lookahead_dist_;
double lookahead_time_;
double lookahead_dist_;
double min_lookahead_dist_;
double max_lookahead_dist_;
double max_lateral_accel_;
// journey
double min_journey_squared_{1e9};
double max_journey_squared_{1e9};
// Rotate to heading
bool use_rotate_to_heading_;
double rotate_to_heading_min_angle_;
double max_vel_theta_, min_vel_theta_, acc_lim_theta_, decel_lim_theta_;
double min_path_distance_, max_path_distance_;
// Regulated linear velocity scaling
bool use_regulated_linear_velocity_scaling_;
double max_vel_x_, min_vel_x_, acc_lim_x_, decel_lim_x_;
double max_vel_y_, min_vel_y_, acc_lim_y_, decel_lim_y_;
double rot_stopped_velocity_, trans_stopped_velocity_;
double min_approach_linear_velocity_;
double regulated_linear_scaling_min_radius_;
double regulated_linear_scaling_min_speed_;
bool use_cost_regulated_linear_velocity_scaling_;
double inflation_cost_scaling_factor_;
double cost_scaling_dist_, cost_scaling_gain_;
double cost_left_goal_, cost_right_goal_;
double cost_left_side_ , cost_right_side_;
double center_cost_;
// Control frequency
double control_duration_;
std::vector<robot_geometry_msgs::Point> footprint_spec_;
robot::Time last_actuator_update_;
boost::shared_ptr<KalmanFilter> kf_;
int m_, n_;
Eigen::MatrixXd A;
Eigen::MatrixXd C;
Eigen::MatrixXd Q;
Eigen::MatrixXd R;
Eigen::MatrixXd P;
}; // class PredictiveTrajectory
} // namespace diff
} // namespace mkt_algorithm
#endif //_NAV_ALGORITHM_DIFF_PREDICTIVE_TRAJECTORY_H_INCLUDED__

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@@ -0,0 +1,52 @@
#ifndef _NAV_ALGORITHM_DIFF_PURE_PURSUIT_H_INCLUDED__
#define _NAV_ALGORITHM_DIFF_PURE_PURSUIT_H_INCLUDED__
#include <robot/robot.h>
#include <score_algorithm/score_algorithm.h>
#include <robot_geometry_msgs/PoseStamped.h>
#include <robot_geometry_msgs/PointStamped.h>
#include <robot_nav_2d_msgs/Pose2DStamped.h>
#include <robot_nav_core2/exceptions.h>
#include <robot_nav_core2/costmap.h>
#include <nav_grid/coordinate_conversion.h>
#include <angles/angles.h>
namespace mkt_algorithm
{
namespace diff
{
class PurePursuit
{
public:
void computePurePursuit(
const score_algorithm::TrajectoryGenerator::Ptr &traj,
const robot_nav_2d_msgs::Pose2DStamped &carrot_pose,
const robot_nav_2d_msgs::Twist2D &velocity,
const double &min_approach_linear_velocity,
const double &journey_plan,
const double &sign_x,
const double &lookahead_dist_min,
const double &lookahead_dist_max,
const double &lookahead_dist,
const double &lookahead_time,
const double &dt,
robot_nav_2d_msgs::Twist2D &drive_cmd
);
private:
void applyConstraints(const double &dist_error, const double &lookahead_dist,
const double &curvature, const robot_nav_2d_msgs::Twist2D &velocity,
const double &pose_cost, double &linear_vel, const double &sign_x);
double getEffectiveDistance(const robot_nav_2d_msgs::Pose2DStamped &carrot_pose,
const double &journey_plan);
double computeDecelerationFactor(const double &effective_journey, const double &d_reduce);
// properties
double max_lateral_accel_;
};
}
}
#endif

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@@ -0,0 +1,121 @@
## Hermite (quỹ đạo 2D) từ robot đến look-ahead pose
![Hermite trajectory](hermite_trajectory.svg)
### Bài toán
Cho pose đích trong hệ tọa độ robot: `goal = (x, y, theta)`, với robot ở gốc
`(0, 0, 0)` (hướng theo trục +x). Cần sinh quỹ đạo từ robot đến pose đích.
### Ý tưởng
Dùng đường cong Hermite bậc 3 để đảm bảo:
- Đi qua đúng điểm đầu và cuối.
- Đúng hướng đầu và cuối.
Đường cong tham số `t` từ `0` đến `1`:
```
p(t) = (x(t), y(t))
```
Ràng buộc:
- p(0) = (0, 0), hướng 0 rad.
- p(1) = (x, y), hướng theta rad.
### Hệ số Hermite
```
h00 = 2t^3 - 3t^2 + 1
h10 = t^3 - 2t^2 + t
h01 = -2t^3 + 3t^2
h11 = t^3 - t^2
```
### Đạo hàm đầu/cuối
Chọn độ dài đặc trưng `L` (thường L = sqrt(x^2 + y^2)):
```
p'(0) = (L, 0)
p'(1) = (L*cos(theta), L*sin(theta))
```
### Công thức quỹ đạo
```
x(t) = h10*L + h01*x + h11*L*cos(theta)
y(t) = h01*y + h11*L*sin(theta)
```
### Hướng (heading) trên đường cong
Đạo hàm:
```
h00' = 6t^2 - 6t
h10' = 3t^2 - 4t + 1
h01' = -6t^2 + 6t
h11' = 3t^2 - 2t
dx = h10'*L + h01'*x + h11'*L*cos(theta)
dy = h01'*y + h11'*L*sin(theta)
```
Hướng:
```
heading(t) = atan2(dy, dx)
```
### Cách sử dụng
Lấy mẫu `t` đều (ví dụ 50-200 điểm) để tạo danh sách điểm quỹ đạo.
Nếu cần độ cong, có thể tính thêm từ đạo hàm bậc 2.
### Ví dụ code C++
```
#include <vector>
#include <cmath>
struct Pose2D {
double x;
double y;
double theta;
};
std::vector<Pose2D> generateHermiteTrajectory(
double x, double y, double theta,
int samples = 100)
{
std::vector<Pose2D> path;
path.reserve(samples + 1);
double L = std::sqrt(x * x + y * y);
if (L < 1e-6) {
path.push_back({0.0, 0.0, 0.0});
return path;
}
for (int i = 0; i <= samples; ++i) {
double t = static_cast<double>(i) / samples;
double t2 = t * t;
double t3 = t2 * t;
double h00 = 2 * t3 - 3 * t2 + 1;
double h10 = t3 - 2 * t2 + t;
double h01 = -2 * t3 + 3 * t2;
double h11 = t3 - t2;
double px = h10 * L + h01 * x + h11 * (L * std::cos(theta));
double py = h01 * y + h11 * (L * std::sin(theta));
double dh00 = 6 * t2 - 6 * t;
double dh10 = 3 * t2 - 4 * t + 1;
double dh01 = -6 * t2 + 6 * t;
double dh11 = 3 * t2 - 2 * t;
double dx = dh10 * L + dh01 * x + dh11 * (L * std::cos(theta));
double dy = dh01 * y + dh11 * (L * std::sin(theta));
double heading = std::atan2(dy, dx);
path.push_back({px, py, heading});
}
return path;
}
```
### Ghi chú
- Nếu (x, y) rất gần 0 thì quỹ đạo suy biến, chỉ trả về điểm gốc.
- L có thể điều chỉnh lớn hơn để quỹ đạo mềm hơn.

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@@ -15,7 +15,6 @@ void mkt_algorithm::diff::GoStraight::initialize(
costmap_robot_ = costmap_robot; costmap_robot_ = costmap_robot;
this->getParams(); this->getParams();
nh_.param("publish_topic", enable_publish_, false);
nh_.param<double>("min_approach_linear_velocity", min_approach_linear_velocity_, 0.1); nh_.param<double>("min_approach_linear_velocity", min_approach_linear_velocity_, 0.1);
std::vector<robot_geometry_msgs::Point> footprint = costmap_robot_? costmap_robot_->getRobotFootprint() : std::vector<robot_geometry_msgs::Point>(); std::vector<robot_geometry_msgs::Point> footprint = costmap_robot_? costmap_robot_->getRobotFootprint() : std::vector<robot_geometry_msgs::Point>();
@@ -107,7 +106,7 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::GoStraight::calculator(
robot_nav_2d_msgs::Twist2D twist; robot_nav_2d_msgs::Twist2D twist;
traj_->startNewIteration(velocity); // Nhận tốc độ hiện tại từ odom traj_->startNewIteration(velocity); // Nhận tốc độ hiện tại từ odom
robot::Rate r(50); robot::Rate r(50);
while (traj_->hasMoreTwists()) while (robot::ok() && traj_->hasMoreTwists())
{ {
twist = traj_->nextTwist(); twist = traj_->nextTwist();
// ROS_INFO("Twist: x: %.2f, y: %.2f, theta: %.2f", twist.x, twist.y, twist.theta); // ROS_INFO("Twist: x: %.2f, y: %.2f, theta: %.2f", twist.x, twist.y, twist.theta);
@@ -184,6 +183,7 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::GoStraight::calculator(
double v_min = double v_min =
journey_plan > d_begin_reduce ? vel_x_reduce : (vel_x_reduce - min_approach_linear_velocity_) * cosine_factor_begin_reduce + min_approach_linear_velocity_; journey_plan > d_begin_reduce ? vel_x_reduce : (vel_x_reduce - min_approach_linear_velocity_) * cosine_factor_begin_reduce + min_approach_linear_velocity_;
v_min *= sign_x; v_min *= sign_x;
double effective_journey = getEffectiveDistance(carrot_pose, journey_plan); double effective_journey = getEffectiveDistance(carrot_pose, journey_plan);
double decel_factor = computeDecelerationFactor(effective_journey, d_reduce); double decel_factor = computeDecelerationFactor(effective_journey, d_reduce);
journey_plan += max_path_distance_; journey_plan += max_path_distance_;

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@@ -1,25 +1,23 @@
#include <mkt_algorithm/diff/diff_predictive_trajectory.h> #include <mkt_algorithm/diff/diff_predictive_trajectory.h>
#include <boost/dll/import.hpp> #include <boost/dll/alias.hpp>
#include <robot/robot.h>
#define LIMIT_VEL_THETA 0.33 #define LIMIT_VEL_THETA 0.33
mkt_algorithm::diff::PredictiveTrajectory::~PredictiveTrajectory() {}
void mkt_algorithm::diff::PredictiveTrajectory::initialize( void mkt_algorithm::diff::PredictiveTrajectory::initialize(
robot::NodeHandle &nh, const std::string &name, TFListenerPtr tf, robot_costmap_2d::Costmap2DROBOT *costmap_robot, const score_algorithm::TrajectoryGenerator::Ptr &traj) robot::NodeHandle &nh, const std::string &name, TFListenerPtr tf, robot_costmap_2d::Costmap2DROBOT *costmap_robot, const score_algorithm::TrajectoryGenerator::Ptr &traj)
{ {
if (!initialized_) if (!initialized_)
{ {
nh_ = robot::NodeHandle("~"); nh_ = robot::NodeHandle("~/");
nh_priv_ = robot::NodeHandle(nh, name); nh_priv_ = robot::NodeHandle(nh, name);
name_ = name; name_ = name;
tf_ = tf; tf_ = tf;
traj_ = traj; traj_ = traj;
costmap_robot_ = costmap_robot; costmap_robot_ = costmap_robot;
this->getParams(); this->getParams();
nh_.param("publish_topic", enable_publish_, false);
nh_.param<double>("min_approach_linear_velocity", min_approach_linear_velocity_, 0.1); nh_.param<double>("min_approach_linear_velocity", min_approach_linear_velocity_, 0.1);
footprint_spec_ = costmap_robot_->getRobotFootprint();
std::vector<robot_geometry_msgs::Point> footprint = costmap_robot_ ? costmap_robot_->getRobotFootprint() : std::vector<robot_geometry_msgs::Point>(); std::vector<robot_geometry_msgs::Point> footprint = costmap_robot_ ? costmap_robot_->getRobotFootprint() : std::vector<robot_geometry_msgs::Point>();
if (footprint.size() > 1) if (footprint.size() > 1)
{ {
@@ -42,65 +40,55 @@ void mkt_algorithm::diff::PredictiveTrajectory::initialize(
this->min_path_distance_ = min_length > 0.1 ? min_length : 0.1; this->min_path_distance_ = min_length > 0.1 ? min_length : 0.1;
this->max_path_distance_ = max_length > 0.1 ? max_length : 0.1; this->max_path_distance_ = max_length > 0.1 ? max_length : 0.1;
} }
this->initKalmanFilter();
// kalman
last_actuator_update_ = robot::Time::now();
n_ = 6; // [x, vx, ax, y, vy, ay, theta, vtheta, atheta]
m_ = 2; // measurements: x, y, theta
double dt = control_duration_;
// Khởi tạo ma trận
A = Eigen::MatrixXd::Identity(n_, n_);
C = Eigen::MatrixXd::Zero(m_, n_);
Q = Eigen::MatrixXd::Zero(n_, n_);
R = Eigen::MatrixXd::Identity(m_, m_);
P = Eigen::MatrixXd::Identity(n_, n_);
for (int i = 0; i < n_; i += 3)
{
A(i, i + 1) = dt;
A(i, i + 2) = 0.5 * dt * dt;
A(i + 1, i + 2) = dt;
}
C(0, 0) = 1;
C(1, 3) = 1;
Q(2, 2) = 0.1;
Q(5, 5) = 0.6;
R(0, 0) = 0.1;
R(1, 1) = 0.2;
P(3, 3) = 0.4;
P(4, 4) = 0.4;
P(5, 5) = 0.4;
kf_ = boost::make_shared<KalmanFilter>(dt, A, C, Q, R, P);
Eigen::VectorXd x0(n_);
x0 << 0, 0, 0, 0, 0, 0;
kf_->init(robot::Time::now().toSec(), x0);
x_direction_ = y_direction_ = theta_direction_ = 0; x_direction_ = y_direction_ = theta_direction_ = 0;
this->initialized_ = true; this->initialized_ = true;
robot::log_info("[%s:%d]\n PredictiveTrajectory Initialized successfully", __FILE__, __LINE__); robot::log_info("[%s:%d]\n PredictiveTrajectory Initialized successfully", __FILE__, __LINE__);
} }
} }
mkt_algorithm::diff::PredictiveTrajectory::~PredictiveTrajectory()
{
if (kf_)
{
kf_.reset();
}
}
void mkt_algorithm::diff::PredictiveTrajectory::initKalmanFilter()
{
// kalman
last_actuator_update_ = robot::Time::now();
n_ = 6; // [x, vx, ax, y, vy, ay, theta, vtheta, atheta]
m_ = 2; // measurements: x, y, theta
double dt = control_duration_;
// Khởi tạo ma trận
A = Eigen::MatrixXd::Identity(n_, n_);
C = Eigen::MatrixXd::Zero(m_, n_);
Q = Eigen::MatrixXd::Zero(n_, n_);
R = Eigen::MatrixXd::Identity(m_, m_);
P = Eigen::MatrixXd::Identity(n_, n_);
for (int i = 0; i < n_; i += 3)
{
A(i, i + 1) = dt;
A(i, i + 2) = 0.5 * dt * dt;
A(i + 1, i + 2) = dt;
}
C(0, 0) = 1;
C(1, 3) = 1;
Q(2, 2) = 0.1;
Q(5, 5) = 0.6;
R(0, 0) = 0.1;
R(1, 1) = 0.2;
P(3, 3) = 0.4;
P(4, 4) = 0.4;
P(5, 5) = 0.4;
kf_ = boost::make_shared<KalmanFilter>(dt, A, C, Q, R, P);
Eigen::VectorXd x0(n_);
x0 << 0, 0, 0, 0, 0, 0;
kf_->init(robot::Time::now().toSec(), x0);
}
void mkt_algorithm::diff::PredictiveTrajectory::getParams() void mkt_algorithm::diff::PredictiveTrajectory::getParams()
{ {
robot_base_frame_ = nh_priv_.param<std::string>("robot_base_frame", std::string("base_link")); robot_base_frame_ = robot_nav_2d_utils::searchAndGetParam(nh_priv_, "robot_base_frame", std::string("base_link"));
nh_priv_.param<bool>("avoid_obstacles", avoid_obstacles_, false);
nh_priv_.param<double>("xy_local_goal_tolerance", xy_local_goal_tolerance_, 0.5); nh_priv_.param<double>("xy_local_goal_tolerance", xy_local_goal_tolerance_, 0.5);
nh_priv_.param<double>("angle_threshold", angle_threshold_, M_PI / 8); nh_priv_.param<double>("angle_threshold", angle_threshold_, M_PI / 8);
nh_priv_.param<int>("index_samples", index_samples_, 0); nh_priv_.param<int>("index_samples", index_samples_, 0);
@@ -134,8 +122,7 @@ void mkt_algorithm::diff::PredictiveTrajectory::getParams()
nh_priv_.param<double>("cost_scaling_gain", cost_scaling_gain_, 1.0); nh_priv_.param<double>("cost_scaling_gain", cost_scaling_gain_, 1.0);
if (inflation_cost_scaling_factor_ <= 0.0) if (inflation_cost_scaling_factor_ <= 0.0)
{ {
robot::log_warning("[%s:%d]\n The value inflation_cost_scaling_factor is incorrectly set, " robot::log_warning("[%s:%d]\n The value inflation_cost_scaling_factor is incorrectly set, it should be >0. Disabling cost regulated linear velocity scaling.", __FILE__, __LINE__);
"it should be >0. Disabling cost regulated linear velocity scaling.");
use_cost_regulated_linear_velocity_scaling_ = false; use_cost_regulated_linear_velocity_scaling_ = false;
} }
double control_frequency = robot_nav_2d_utils::searchAndGetParam(nh_priv_, "controller_frequency", 10); double control_frequency = robot_nav_2d_utils::searchAndGetParam(nh_priv_, "controller_frequency", 10);
@@ -297,10 +284,7 @@ bool mkt_algorithm::diff::PredictiveTrajectory::prepare(const robot_nav_2d_msgs:
robot::log_warning("[%s:%d]\n Could not transform the global plan to the frame of the controller", __FILE__, __LINE__); robot::log_warning("[%s:%d]\n Could not transform the global plan to the frame of the controller", __FILE__, __LINE__);
return false; return false;
} }
// else
// {
// robot::log_info("[%s:%d]\n Transform plan journey: %f %f %f", __FILE__, __LINE__, journey(transform_plan_.poses, 0, transform_plan_.poses.size() - 1), min_lookahead_dist_, max_lookahead_dist_);
// }
x_direction = x_direction_; x_direction = x_direction_;
y_direction = y_direction_ = 0; y_direction = y_direction_ = 0;
@@ -354,7 +338,6 @@ bool mkt_algorithm::diff::PredictiveTrajectory::prepare(const robot_nav_2d_msgs:
// teb_local_planner::PoseSE2 goal_pose(back); // teb_local_planner::PoseSE2 goal_pose(back);
// const double dir_path = (goal_pose.position() - start_pose.position()).dot(start_pose.orientationUnitVec()); // const double dir_path = (goal_pose.position() - start_pose.position()).dot(start_pose.orientationUnitVec());
const double dir_path = 0.0; const double dir_path = 0.0;
if (fabs(dir_path) > M_PI / 6 || x_direction < 1e-9) if (fabs(dir_path) > M_PI / 6 || x_direction < 1e-9)
x_direction = dir_path > 0 ? FORWARD : BACKWARD; x_direction = dir_path > 0 ? FORWARD : BACKWARD;
} }
@@ -392,19 +375,30 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::PredictiveTrajectory::calculator(
double sign_x = sign(x_direction_); double sign_x = sign(x_direction_);
robot_nav_2d_msgs::Twist2D twist; robot_nav_2d_msgs::Twist2D twist;
traj_->startNewIteration(velocity); traj_->startNewIteration(velocity);
while (traj_->hasMoreTwists()) while (robot::ok() && traj_->hasMoreTwists())
{ {
twist = traj_->nextTwist(); twist = traj_->nextTwist();
} }
drive_cmd.x = std::min(sqrt(twist.x * twist.x), 1.5); drive_cmd.x = std::min(sqrt(twist.x * twist.x), 1.5);
double v_max = sign_x > 0 ? traj_->getTwistLinear(true).x : traj_->getTwistLinear(false).x; double v_max = sign_x > 0 ? traj_->getTwistLinear(true).x : traj_->getTwistLinear(false).x;
robot_nav_2d_msgs::Path2D transformed_plan = this->transform_plan_; robot_nav_2d_msgs::Path2D transformed_plan = this->transform_plan_;
if (transformed_plan.poses.empty()) if (transformed_plan.poses.empty())
{ {
robot::log_warning("[%s:%d]\n Transformed plan is empty. Cannot determine a localglobal_plan.", __FILE__, __LINE__); robot::log_warning("[%s:%d]\n Transformed plan is empty. Cannot determine a localglobal_plan.", __FILE__, __LINE__);
stopWithAccLimits(pose, velocity, drive_cmd);
result.velocity = drive_cmd;
prevous_drive_cmd_ = drive_cmd;
return result; return result;
} }
else
{
result.poses.clear();
result.poses.reserve(transformed_plan.poses.size());
for (const auto &pose_stamped : transformed_plan.poses)
{
result.poses.push_back(pose_stamped.pose);
}
}
double lookahead_dist = getLookAheadDistance(velocity); double lookahead_dist = getLookAheadDistance(velocity);
double tolerance = hypot(pose.pose.x - compute_plan_.poses.front().pose.x, pose.pose.y - compute_plan_.poses.front().pose.y); double tolerance = hypot(pose.pose.x - compute_plan_.poses.front().pose.x, pose.pose.y - compute_plan_.poses.front().pose.y);
@@ -415,21 +409,16 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::PredictiveTrajectory::calculator(
return result; return result;
} }
auto carrot_pose = *getLookAheadPoint(velocity, lookahead_dist, transformed_plan); auto carrot_pose = *getLookAheadPoint(velocity, lookahead_dist, transformed_plan);
bool allow_rotate = false; bool allow_rotate = false;
nh_priv_.param("allow_rotate", allow_rotate, false); nh_priv_.param("allow_rotate", allow_rotate, false);
// double path_distance_to_rotate = hypot(transformed_plan.poses.front().pose.x, transformed_plan.poses.front().pose.y);
robot_geometry_msgs::Pose2D front = transformed_plan.poses.size() > 3 ? transformed_plan.poses[1].pose : transformed_plan.poses.front().pose; robot_geometry_msgs::Pose2D front = transformed_plan.poses.size() > 3 ? transformed_plan.poses[1].pose : transformed_plan.poses.front().pose;
const double distance_allow_rotate = min_journey_squared_; const double distance_allow_rotate = min_journey_squared_;
const double path_distance_to_rotate = hypot(pose.pose.x - compute_plan_.poses.back().pose.x, pose.pose.y - compute_plan_.poses.back().pose.y); const double path_distance_to_rotate = hypot(pose.pose.x - compute_plan_.poses.back().pose.x, pose.pose.y - compute_plan_.poses.back().pose.y);
const double journey_plan = compute_plan_.poses.empty() ? distance_allow_rotate : journey(compute_plan_.poses, 0, compute_plan_.poses.size() - 1); const double journey_plan = compute_plan_.poses.empty() ? distance_allow_rotate : journey(compute_plan_.poses, 0, compute_plan_.poses.size() - 1);
if (avoid_obstacles_)
allow_rotate = journey_plan >= distance_allow_rotate &&
fabs(front.y) <= 0.2 &&
(path_distance_to_rotate > max_path_distance_ || path_distance_to_rotate < 2.0 * costmap_robot_->getCostmap()->getResolution());
else
allow_rotate |= path_distance_to_rotate >= distance_allow_rotate;
allow_rotate |= path_distance_to_rotate >= distance_allow_rotate;
double angle_to_heading; double angle_to_heading;
if (allow_rotate && shouldRotateToPath(transformed_plan, carrot_pose, velocity, angle_to_heading, sign_x)) if (allow_rotate && shouldRotateToPath(transformed_plan, carrot_pose, velocity, angle_to_heading, sign_x))
{ {
@@ -515,19 +504,19 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::PredictiveTrajectory::calculator(
double min_acc_vth = velocity.theta - fabs(limit_acc_theta) * dt; double min_acc_vth = velocity.theta - fabs(limit_acc_theta) * dt;
drive_cmd.theta = std::clamp(v_theta, min_acc_vth, max_acc_vth); drive_cmd.theta = std::clamp(v_theta, min_acc_vth, max_acc_vth);
if (this->nav_stop_) if (this->nav_stop_)
{
if (!stopped(velocity, rot_stopped_velocity_, trans_stopped_velocity_))
{ {
if (!stopped(velocity, rot_stopped_velocity_, trans_stopped_velocity_)) if (!stopWithAccLimits(pose, velocity, drive_cmd))
{ return result;
if (!stopWithAccLimits(pose, velocity, drive_cmd))
return result;
}
else
drive_cmd = {};
result.velocity = drive_cmd;
return result;
} }
else
drive_cmd = {};
result.velocity = drive_cmd;
return result;
}
Eigen::VectorXd y(2); Eigen::VectorXd y(2);
y << drive_cmd.x, drive_cmd.theta; y << drive_cmd.x, drive_cmd.theta;
@@ -543,19 +532,7 @@ mkt_msgs::Trajectory2D mkt_algorithm::diff::PredictiveTrajectory::calculator(
} }
kf_->update(y, dt, A); kf_->update(y, dt, A);
// Check if Kalman filter's estimated velocity exceeds v_max drive_cmd.x = std::clamp(kf_->state()[0], -fabs(v_max), fabs(v_max));
if (avoid_obstacles_ && (cost_left_side_ >= robot_costmap_2d::UNPREFERRED_SPACE ||
cost_right_side_ >= robot_costmap_2d::UNPREFERRED_SPACE ||
cost_left_goal_ >= robot_costmap_2d::UNPREFERRED_SPACE ||
cost_right_goal_ >= robot_costmap_2d::UNPREFERRED_SPACE))
{
drive_cmd.x = fabs(kf_->state()[0]) > fabs(v_max) ? drive_cmd.x : kf_->state()[0];
}
else
{
drive_cmd.x = std::clamp(kf_->state()[0], -fabs(v_max), fabs(v_max));
}
drive_cmd.x = fabs(drive_cmd.x) >= min_approach_linear_velocity_ ? drive_cmd.x : std::copysign(min_approach_linear_velocity_, sign_x); drive_cmd.x = fabs(drive_cmd.x) >= min_approach_linear_velocity_ ? drive_cmd.x : std::copysign(min_approach_linear_velocity_, sign_x);
drive_cmd.theta = std::clamp(kf_->state()[3], -LIMIT_VEL_THETA, LIMIT_VEL_THETA); drive_cmd.theta = std::clamp(kf_->state()[3], -LIMIT_VEL_THETA, LIMIT_VEL_THETA);
} }
@@ -790,7 +767,7 @@ bool mkt_algorithm::diff::PredictiveTrajectory::pruneGlobalPlan(TFListenerPtr tf
robot_nav_2d_msgs::Pose2DStamped robot; robot_nav_2d_msgs::Pose2DStamped robot;
if (!robot_nav_2d_utils::transformPose(tf, global_plan.header.frame_id, pose, robot)) if (!robot_nav_2d_utils::transformPose(tf, global_plan.header.frame_id, pose, robot))
{ {
throw robot_nav_core2::PlannerTFException("PredictiveTrajectory: Unable to transform robot pose into global plan's frame"); throw robot_nav_core2::PlannerTFException("Unable to transform robot pose into global plan's frame");
} }
double dist_thresh_sq = dist_behind_robot * dist_behind_robot; double dist_thresh_sq = dist_behind_robot * dist_behind_robot;
@@ -818,7 +795,7 @@ bool mkt_algorithm::diff::PredictiveTrajectory::pruneGlobalPlan(TFListenerPtr tf
} }
catch (const tf3::TransformException &ex) catch (const tf3::TransformException &ex)
{ {
robot::log_debug("[%s:%d]\n Cannot prune path since no transform is available: %s", __FILE__, __LINE__, ex.what()); robot::log_debug("[%s:%d]\n Cannot prune path since no transform is available: %s\n", __FILE__, __LINE__, ex.what());
return false; return false;
} }
return true; return true;
@@ -855,7 +832,7 @@ bool mkt_algorithm::diff::PredictiveTrajectory::transformGlobalPlan(
robot_nav_2d_msgs::Pose2DStamped robot_pose; robot_nav_2d_msgs::Pose2DStamped robot_pose;
if (!robot_nav_2d_utils::transformPose(tf, global_plan.header.frame_id, pose, robot_pose)) if (!robot_nav_2d_utils::transformPose(tf, global_plan.header.frame_id, pose, robot_pose))
{ {
throw robot_nav_core2::PlannerTFException("PredictiveTrajectory: Unable to transform robot pose into global plan's frame"); throw robot_nav_core2::PlannerTFException("Unable to transform robot pose into global plan's frame");
} }
// we'll discard points on the plan that are outside the local costmap // we'll discard points on the plan that are outside the local costmap
@@ -934,23 +911,23 @@ bool mkt_algorithm::diff::PredictiveTrajectory::transformGlobalPlan(
} }
catch (tf3::LookupException &ex) catch (tf3::LookupException &ex)
{ {
robot::log_error("[%s:%d]\n No Transform available Error: %s", __FILE__, __LINE__, ex.what()); robot::log_error("[%s:%d]\n No Transform available Error: %s\n", __FILE__, __LINE__, ex.what());
return false; return false;
} }
catch (tf3::ConnectivityException &ex) catch (tf3::ConnectivityException &ex)
{ {
robot::log_error("[%s:%d]\n Connectivity Error: %s", __FILE__, __LINE__, ex.what()); robot::log_error("[%s:%d]\n Connectivity Error: %s\n", __FILE__, __LINE__, ex.what());
return false; return false;
} }
catch (tf3::ExtrapolationException &ex) catch (tf3::ExtrapolationException &ex)
{ {
robot::log_error("[%s:%d]\n Extrapolation Error: %s", __FILE__, __LINE__, ex.what()); robot::log_error("[%s:%d]\n Extrapolation Error: %s\n", __FILE__, __LINE__, ex.what());
if (global_plan.poses.size() > 0) if (global_plan.poses.size() > 0)
robot::log_error("[%s:%d]\n Robot Frame: %s Plan Frame size %d: %s", __FILE__, __LINE__, robot_base_frame.c_str(), (unsigned int)global_plan.poses.size(), global_plan.header.frame_id.c_str()); robot::log_error("[%s:%d]\n Robot Frame: %s Plan Frame size %d: %s\n", __FILE__, __LINE__, robot_base_frame.c_str(), (unsigned int)global_plan.poses.size(), global_plan.header.frame_id.c_str());
return false; return false;
} }
return true; return true;
} }
void mkt_algorithm::diff::PredictiveTrajectory::moveWithAccLimits( void mkt_algorithm::diff::PredictiveTrajectory::moveWithAccLimits(
@@ -993,7 +970,6 @@ bool mkt_algorithm::diff::PredictiveTrajectory::stopWithAccLimits(const robot_na
double vel_yaw = velocity.theta; double vel_yaw = velocity.theta;
double vth = sign(vel_yaw) * std::max(0.0, (fabs(vel_yaw) - fabs(decel_lim_theta_) * dt)); double vth = sign(vel_yaw) * std::max(0.0, (fabs(vel_yaw) - fabs(decel_lim_theta_) * dt));
// we do want to check whether or not the command is valid
cmd_vel.x = vx; cmd_vel.x = vx;
cmd_vel.y = vy; cmd_vel.y = vy;
cmd_vel.theta = vth; cmd_vel.theta = vth;
@@ -1217,94 +1193,9 @@ bool mkt_algorithm::diff::PredictiveTrajectory::detectWobbleByCarrotAngle(std::v
return fabs(amplitude) > amplitude_threshold && min_angle * max_angle < 0; return fabs(amplitude) > amplitude_threshold && min_angle * max_angle < 0;
} }
void mkt_algorithm::diff::PredictiveTrajectory::publishMarkers(robot_nav_2d_msgs::Pose2DStamped pose)
{
const auto &plan_back_pose = compute_plan_.poses.back();
// const double offset_max = this->min_path_distance_ + costmap_robot_->getCostmap()->getResolution() * 2.0;
// const double offset_min = this->min_path_distance_;
auto points_rb = interpolateFootprint(pose.pose, costmap_robot_->getRobotFootprint(), costmap_robot_->getCostmap()->getResolution() * 2.0);
for (const auto &point : points_rb)
{
double cost_goal = costAtPose(point.x, point.y);
double dx = point.x - pose.pose.x;
double dy = point.y - pose.pose.y;
double cos_yaw = cos(-pose.pose.theta);
double sin_yaw = sin(-pose.pose.theta);
double y_rel = dx * sin_yaw + dy * cos_yaw;
const double epsilon = min_path_distance_;
if (y_rel > epsilon)
{
cost_left_side_ = std::max(cost_left_side_, cost_goal);
}
else if (y_rel < -epsilon)
{
cost_right_side_ = std::max(cost_right_side_, cost_goal);
}
}
unsigned int step_footprint = 10;
if ((unsigned int)(compute_plan_.poses.size() - 1) < 10)
{
auto points = interpolateFootprint(plan_back_pose.pose, costmap_robot_->getRobotFootprint(), costmap_robot_->getCostmap()->getResolution() * 2.0);
for (const auto &point : points)
{
double cost_goal = costAtPose(point.x, point.y);
double dx = point.x - plan_back_pose.pose.x;
double dy = point.y - plan_back_pose.pose.y;
double cos_yaw = cos(-plan_back_pose.pose.theta);
double sin_yaw = sin(-plan_back_pose.pose.theta);
double y_rel = dx * sin_yaw + dy * cos_yaw;
const double epsilon = min_path_distance_;
if (y_rel > epsilon)
{
cost_left_goal_ = std::max(cost_left_goal_, cost_goal);
}
else if (y_rel < -epsilon)
{
cost_right_goal_ = std::max(cost_right_goal_, cost_goal);
}
else
center_cost_ = std::max(center_cost_, cost_goal);
}
}
else
{
for (unsigned int i = (unsigned int)(compute_plan_.poses.size() - 1); i > step_footprint; i -= step_footprint)
{
auto points = interpolateFootprint(compute_plan_.poses[i].pose, costmap_robot_->getRobotFootprint(), costmap_robot_->getCostmap()->getResolution() * 2.0);
for (const auto &point : points)
{
double cost_goal = costAtPose(point.x, point.y);
double dx = point.x - compute_plan_.poses[i].pose.x;
double dy = point.y - compute_plan_.poses[i].pose.y;
double cos_yaw = cos(-compute_plan_.poses[i].pose.theta);
double sin_yaw = sin(-compute_plan_.poses[i].pose.theta);
double y_rel = dx * sin_yaw + dy * cos_yaw;
const double epsilon = min_path_distance_;
if (y_rel > epsilon)
{
cost_left_goal_ = std::max(cost_left_goal_, cost_goal);
}
else if (y_rel < -epsilon)
{
cost_right_goal_ = std::max(cost_right_goal_, cost_goal);
}
else
center_cost_ = std::max(center_cost_, cost_goal);
}
double dx = compute_plan_.poses[(unsigned int)(compute_plan_.poses.size() - 1)].pose.x - compute_plan_.poses[i].pose.x;
double dy = compute_plan_.poses[(unsigned int)(compute_plan_.poses.size() - 1)].pose.y - compute_plan_.poses[i].pose.y;
if (hypot(dx, dy) > 1.0)
break;
}
}
}
score_algorithm::ScoreAlgorithm::Ptr mkt_algorithm::diff::PredictiveTrajectory::create() score_algorithm::ScoreAlgorithm::Ptr mkt_algorithm::diff::PredictiveTrajectory::create()
{ {
return std::make_shared<mkt_algorithm::diff::PredictiveTrajectory>(); return std::make_shared<mkt_algorithm::diff::PredictiveTrajectory>();
} }
// Register this planner as a GlobalPlanner plugin
BOOST_DLL_ALIAS(mkt_algorithm::diff::PredictiveTrajectory::create, MKTAlgorithmDiffPredictiveTrajectory) BOOST_DLL_ALIAS(mkt_algorithm::diff::PredictiveTrajectory::create, MKTAlgorithmDiffPredictiveTrajectory)

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@@ -25,7 +25,6 @@ void mkt_algorithm::diff::RotateToGoal::initialize(
void mkt_algorithm::diff::RotateToGoal::getParams() void mkt_algorithm::diff::RotateToGoal::getParams()
{ {
robot_base_frame_ = robot_nav_2d_utils::searchAndGetParam(nh_priv_, "robot_base_frame", std::string("base_link")); robot_base_frame_ = robot_nav_2d_utils::searchAndGetParam(nh_priv_, "robot_base_frame", std::string("base_link"));
nh_priv_.param<bool>("avoid_obstacles", avoid_obstacles_, false);
nh_priv_.param<double>("xy_local_goal_tolerance", xy_local_goal_tolerance_, 0.5); nh_priv_.param<double>("xy_local_goal_tolerance", xy_local_goal_tolerance_, 0.5);
nh_priv_.param<double>("angle_threshold", angle_threshold_, M_PI / 8); nh_priv_.param<double>("angle_threshold", angle_threshold_, M_PI / 8);
nh_priv_.param<int>("index_samples", index_samples_, 0); nh_priv_.param<int>("index_samples", index_samples_, 0);

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@@ -0,0 +1,40 @@
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<rect width="100%" height="100%" fill="white"/>
<g stroke="#444" stroke-width="2" fill="none">
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<text x="668" y="345">x</text>
<text x="68" y="52">y</text>
<text x="92" y="356">O(0,0)</text>
</g>
<g stroke="#1f77b4" stroke-width="3" fill="none">
<!-- Hermite-like curve -->
<path d="M 80 340 C 220 310, 340 240, 460 180 S 600 110, 640 120"/>
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<g fill="#1f77b4">
<circle cx="80" cy="340" r="5"/>
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<g stroke="#888" stroke-width="2" fill="none">
<!-- Start heading (0 rad) -->
<line x1="80" y1="340" x2="140" y2="340"/>
<polygon points="140,340 130,334 130,346" fill="#888"/>
<!-- Goal heading (theta) - aligned with curve tangent -->
<line x1="640" y1="120" x2="690" y2="130"/>
<polygon points="690,130 678,124 678,136" fill="#888"/>
</g>
<g font-family="Arial, sans-serif" font-size="14" fill="#222">
<text x="150" y="334">heading 0</text>
<text x="648" y="150">goal (x,y,theta)</text>
<text x="470" y="210">Hermite trajectory</text>
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After

Width:  |  Height:  |  Size: 1.4 KiB

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@@ -0,0 +1,183 @@
#include <mkt_algorithm/diff/pure_pursuit.h>
void mkt_algorithm::diff::PurePursuit::computePurePursuit(
const score_algorithm::TrajectoryGenerator::Ptr &traj,
const robot_nav_2d_msgs::Pose2DStamped &carrot_pose,
const robot_nav_2d_msgs::Twist2D &velocity,
const double &min_approach_linear_velocity,
const double &journey_plan,
const double &sign_x,
const double &lookahead_dist_min,
const double &lookahead_dist_max,
const double &lookahead_dist,
const double &lookahead_time,
const double &dt,
robot_nav_2d_msgs::Twist2D &drive_cmd)
{
if (!traj)
return;
const double velocity_max = sign_x > 0 ? traj->getTwistLinear(true).x : traj->getTwistLinear(false).x;
const double vel_x_reduce = std::min(fabs(velocity_max), 0.3);
double carrot_dist2 = carrot_pose.pose.x * carrot_pose.pose.x + carrot_pose.pose.y * carrot_pose.pose.y;
carrot_dist2 = std::max(carrot_dist2, 0.05);
double curvature = carrot_dist2 > 0.1 ? 2.0 * carrot_pose.pose.y / carrot_dist2 : 2.0 * carrot_pose.pose.y / 0.1;
if (max_lateral_accel_ > 1e-6)
{
const double curvature_abs = std::max(fabs(curvature), 1e-6);
const double v_lateral_limit = sqrt(max_lateral_accel_ / curvature_abs);
drive_cmd.x = sign_x > 0 ? std::min(drive_cmd.x, v_lateral_limit) : std::max(drive_cmd.x, -v_lateral_limit);
}
double post_cost = 0.0;
double distance_error = 0.0;
robot_nav_2d_msgs::Twist2D twist = traj->getTwist();
this->applyConstraints(distance_error, lookahead_dist, curvature, twist, post_cost, drive_cmd.x, sign_x);
double d_reduce = std::clamp(journey_plan, lookahead_dist_min, lookahead_dist_max);
double d_begin_reduce = std::clamp(d_reduce * 0.2, 0.4, 1.0);
double cosine_factor_begin_reduce = 0.5 * (1.0 + cos(M_PI * (1.0 - fabs(journey_plan) / d_begin_reduce)));
double v_min =
journey_plan > d_begin_reduce ? vel_x_reduce : (vel_x_reduce - min_approach_linear_velocity) * cosine_factor_begin_reduce + min_approach_linear_velocity;
v_min *= sign_x;
double effective_journey = getEffectiveDistance(carrot_pose, journey_plan);
double decel_factor = computeDecelerationFactor(effective_journey, d_reduce);
double vel_reduce = sign_x > 0
? std::min(drive_cmd.x, (drive_cmd.x - v_min) * decel_factor + v_min)
: std::max(drive_cmd.x, (drive_cmd.x - v_min) * decel_factor + v_min);
drive_cmd.x = (journey_plan) >= d_reduce ? drive_cmd.x : vel_reduce;
double v_theta = drive_cmd.x * curvature;
double carrot_angle = std::atan2(carrot_pose.pose.y, carrot_pose.pose.x);
carrot_dist2 *= 0.6;
curvature = carrot_dist2 > 0.1 ? 2.0 * carrot_pose.pose.y / carrot_dist2 : 2.0 * carrot_pose.pose.y / 0.1;
v_theta = drive_cmd.x * curvature;
double limit_acc_theta = fabs(v_theta) > 0.15 ? 1.0 : 1.8;
double max_acc_vth = velocity.theta + fabs(limit_acc_theta) * dt;
double min_acc_vth = velocity.theta - fabs(limit_acc_theta) * dt;
drive_cmd.theta = std::clamp(v_theta, min_acc_vth, max_acc_vth);
}
void mkt_algorithm::diff::PurePursuit::applyConstraints(
const double &dist_error, const double &lookahead_dist,
const double &curvature, const robot_nav_2d_msgs::Twist2D &velocity,
const double &pose_cost, double &linear_vel, const double &sign_x)
{
double curvature_vel = linear_vel;
double cost_vel = linear_vel;
double approach_vel = linear_vel;
if (use_regulated_linear_velocity_scaling_)
{
const double &min_rad = regulated_linear_scaling_min_radius_;
const double radius = curvature > 1e-9 ? fabs(1.0 / curvature) : min_rad;
if (radius < min_rad)
{
curvature_vel *= 1.0 - (fabs(radius - min_rad) / min_rad);
robot_nav_2d_msgs::Twist2D cmd, result;
cmd.x = curvature_vel;
this->moveWithAccLimits(velocity, cmd, result);
curvature_vel = result.x;
linear_vel = std::max(linear_vel, regulated_linear_scaling_min_speed_);
}
}
if (use_cost_regulated_linear_velocity_scaling_ &&
pose_cost != static_cast<double>(robot_costmap_2d::NO_INFORMATION) &&
pose_cost != static_cast<double>(robot_costmap_2d::FREE_SPACE))
{
const double inscribed_radius = costmap_robot_->getLayeredCostmap()->getInscribedRadius();
const double min_distance_to_obstacle = (-1.0 / inflation_cost_scaling_factor_) *
std::log(pose_cost / (robot_costmap_2d::INSCRIBED_INFLATED_OBSTACLE - 1)) +
inscribed_radius;
if (min_distance_to_obstacle < cost_scaling_dist_)
{
cost_vel *= cost_scaling_gain_ * min_distance_to_obstacle / cost_scaling_dist_;
}
robot_nav_2d_msgs::Twist2D cmd, result;
cmd.x = cost_vel;
this->moveWithAccLimits(velocity, cmd, result);
cost_vel = result.x;
linear_vel = std::min(cost_vel, curvature_vel);
}
// ss << linear_vel << " ";
// Use the lowest of the 2 constraint heuristics, but above the minimum translational speed
// if the actual lookahead distance is shorter than requested, that means we're at the
// end of the path. We'll scale linear velocity by error to slow to a smooth stop.
// This expression is eq. to
// (1) holding time to goal, t, constant using the theoretical
// lookahead distance and proposed velocity and
// (2) using t with the actual lookahead
// distance to scale the velocity (e.g. t = lookahead / velocity, v = carrot / t).
double dist_error_limit = costmap_robot_ != nullptr && costmap_robot_->getCostmap() != nullptr
? 2.0 * costmap_robot_->getCostmap()->getResolution()
: 0.1;
if (dist_error > dist_error_limit)
{
double velocity_scaling = lookahead_dist > 1e-9 ? 1.0 - (dist_error / lookahead_dist) : 1.0;
double unbounded_vel = approach_vel * velocity_scaling;
if (unbounded_vel < min_approach_linear_velocity_)
{
approach_vel = min_approach_linear_velocity_;
}
else
{
approach_vel *= velocity_scaling;
}
// Use the lowest velocity between approach and other constraints, if all overlapping
robot_nav_2d_msgs::Twist2D cmd, result;
cmd.x = approach_vel;
this->moveWithAccLimits(velocity, cmd, result);
approach_vel = result.x;
linear_vel = std::min(linear_vel, approach_vel);
}
// Limit linear velocities to be valid
double min_vel_x = traj_ ? min_vel_x_ : fabs(traj_->getTwistLinear(false).x);
double max_vel_x = traj_ ? max_vel_x_ : fabs(traj_->getTwistLinear(true).x);
double min_vel_y = traj_ ? min_vel_y_ : fabs(traj_->getTwistLinear(false).y);
double max_vel_y = traj_ ? max_vel_y_ : fabs(traj_->getTwistLinear(true).y);
double max_linear_vel = sqrt(max_vel_x * max_vel_x + max_vel_y * max_vel_y);
double min_linear_vel = sqrt(min_vel_x * min_vel_x + min_vel_y * min_vel_y);
double desired_linear_vel = sign_x > 0 ? fabs(max_linear_vel) : fabs(min_linear_vel);
linear_vel = std::clamp(fabs(linear_vel), min_approach_linear_velocity_, desired_linear_vel);
linear_vel = sign_x * linear_vel;
}
double mkt_algorithm::diff::PurePursuit::getEffectiveDistance(const robot_nav_2d_msgs::Pose2DStamped &carrot_pose,
double journey_plan)
{
double carrot_distance = sqrt(carrot_pose.pose.x * carrot_pose.pose.x +
carrot_pose.pose.y * carrot_pose.pose.y);
// Avoid division by zero and handle backward motion
if (carrot_distance < 1e-3)
return journey_plan;
// Project remaining path onto carrot direction
double alignment = fabs(carrot_pose.pose.x / carrot_distance); // cos(angle)
return journey_plan * std::max(0.0, alignment); // Only positive projection
}
double mkt_algorithm::diff::PurePursuit::computeDecelerationFactor(double remaining_distance, double decel_distance)
{
if (remaining_distance >= decel_distance)
{
return 1.0; // Full speed
}
// Smooth transition using cosine function
double ratio = fabs(remaining_distance / decel_distance);
return 0.5 * (1.0 + cos(M_PI * (1.0 - ratio))); // Smooth from 1 to 0
}

View File

@@ -270,6 +270,23 @@ namespace mkt_plugins
using Ptr = std::shared_ptr<KinematicParameters>; using Ptr = std::shared_ptr<KinematicParameters>;
protected: protected:
/**
* @brief Configure the kinematic parameters
* @param nh NodeHandle
*
* Configures the kinematic parameters from the given NodeHandle.
*/
void configure(const robot::NodeHandle &nh);
/**
* @brief Reconfigure the kinematic parameters
* @param nh NodeHandle
*
* Reconfigures the kinematic parameters from the given NodeHandle.
*/
void reconfigure(const robot::NodeHandle &nh);
// For parameter descriptions, see cfg/KinematicParams.cfg // For parameter descriptions, see cfg/KinematicParams.cfg
int xytheta_direct_[3]; int xytheta_direct_[3];
double min_vel_x_, min_vel_y_; double min_vel_x_, min_vel_y_;

View File

@@ -116,8 +116,9 @@ namespace mkt_plugins
* current velocity within acc_time seconds, respecting acceleration/deceleration limits. * current velocity within acc_time seconds, respecting acceleration/deceleration limits.
* The velocities range from min_vel_ to max_vel_ (projected from current velocity). * The velocities range from min_vel_ to max_vel_ (projected from current velocity).
*/ */
OneDVelocityIterator(double current, int direct, double min, double max, double acc_limit, double decel_limit, double acc_time, OneDVelocityIterator(
int num_samples) std::string name, double current, int direct, double min, double max, double acc_limit, double decel_limit, double acc_time, int num_samples)
: name_(name)
{ {
// if (current < min) // if (current < min)
// { // {
@@ -203,8 +204,6 @@ namespace mkt_plugins
*/ */
bool isFinished() const bool isFinished() const
{ {
// if(name_ == std::string("th_it_"))
// ROS_INFO("%s %f %f", name_.c_str(), current_, max_vel_ + EPSILON);
double limit_vel = direct_ > 0? max_vel_ : min_vel_; double limit_vel = direct_ > 0? max_vel_ : min_vel_;
return fabs(current_) > fabs(limit_vel) + EPSILON; return fabs(current_) > fabs(limit_vel) + EPSILON;
} }

View File

@@ -81,6 +81,12 @@ namespace mkt_plugins
* @return Next valid velocity combination * @return Next valid velocity combination
*/ */
robot_nav_2d_msgs::Twist2D nextTwist() override; robot_nav_2d_msgs::Twist2D nextTwist() override;
/**
* @brief Get the current velocity
* @return The current velocity
*/
robot_nav_2d_msgs::Twist2D getTwist() override;
/** /**
* @brief Generate a trajectory from start pose to goal * @brief Generate a trajectory from start pose to goal

View File

@@ -54,6 +54,12 @@ public:
* Should only be called when hasMoreTwists() returns true. * Should only be called when hasMoreTwists() returns true.
*/ */
virtual robot_nav_2d_msgs::Twist2D nextTwist() = 0; virtual robot_nav_2d_msgs::Twist2D nextTwist() = 0;
/**
* @brief Get the current velocity
* @return The current velocity
*/
virtual robot_nav_2d_msgs::Twist2D getTwist() = 0;
}; // class VelocityIterator }; // class VelocityIterator
} // namespace mkt_plugins } // namespace mkt_plugins

View File

@@ -54,6 +54,12 @@ namespace mkt_plugins
* Automatically iterates to the next valid velocity if current is invalid. * Automatically iterates to the next valid velocity if current is invalid.
*/ */
robot_nav_2d_msgs::Twist2D nextTwist() override; robot_nav_2d_msgs::Twist2D nextTwist() override;
/**
* @brief Get the current velocity
* @return The current velocity (x, y, theta)
*/
robot_nav_2d_msgs::Twist2D getTwist() override;
protected: protected:
/** /**

View File

@@ -54,10 +54,48 @@ namespace mkt_plugins
setDecelerationAsNeeded(nh, "y"); setDecelerationAsNeeded(nh, "y");
setDecelerationAsNeeded(nh, "theta"); setDecelerationAsNeeded(nh, "theta");
configure(nh);
xytheta_direct_[0] = xytheta_direct_[1] = xytheta_direct_[2] = 1; xytheta_direct_[0] = xytheta_direct_[1] = xytheta_direct_[2] = 1;
} }
void KinematicParameters::configure(const robot::NodeHandle &nh)
{
nh.param("max_vel_x", original_max_vel_x_, 0.0);
nh.param("max_vel_y", original_max_vel_y_, 0.0);
nh.param("max_vel_theta", original_max_vel_theta_, 0.0);
nh.param("min_vel_x", original_min_vel_x_, 0.0);
nh.param("min_vel_y", original_min_vel_y_, 0.0);
nh.param("min_speed_xy", original_min_speed_xy_, 0.0);
nh.param("max_speed_xy", original_max_speed_xy_, 0.0);
nh.param("min_speed_theta", original_min_speed_theta_, 0.0);
nh.param("acc_lim_x", original_acc_lim_x_, 0.0);
nh.param("acc_lim_y", original_acc_lim_y_, 0.0);
nh.param("acc_lim_theta", original_acc_lim_theta_, 0.0);
nh.param("decel_lim_x", original_decel_lim_x_, 0.0);
nh.param("decel_lim_y", original_decel_lim_y_, 0.0);
nh.param("decel_lim_theta", original_decel_lim_theta_, 0.0);
reconfigure(nh);
}
void KinematicParameters::reconfigure(const robot::NodeHandle &nh)
{
nh.param("max_vel_x", max_vel_x_, 0.0);
nh.param("max_vel_y", max_vel_y_, 0.0);
nh.param("max_vel_theta", max_vel_theta_, 0.0);
nh.param("min_vel_x", min_vel_x_, 0.0);
nh.param("min_vel_y", min_vel_y_, 0.0);
nh.param("min_speed_xy", min_speed_xy_, 0.0);
nh.param("max_speed_xy", max_speed_xy_, 0.0);
nh.param("min_speed_theta", min_speed_theta_, 0.0);
nh.param("acc_lim_x", acc_lim_x_, 0.0);
nh.param("acc_lim_y", acc_lim_y_, 0.0);
nh.param("acc_lim_theta", acc_lim_theta_, 0.0);
nh.param("decel_lim_x", decel_lim_x_, 0.0);
nh.param("decel_lim_y", decel_lim_y_, 0.0);
nh.param("decel_lim_theta", decel_lim_theta_, 0.0);
}
void KinematicParameters::setDirect(int *xytheta_direct) void KinematicParameters::setDirect(int *xytheta_direct)
{ {
xytheta_direct_[0] = xytheta_direct[0]; xytheta_direct_[0] = xytheta_direct[0];
@@ -111,13 +149,11 @@ namespace mkt_plugins
void KinematicParameters::setMinX(double value) void KinematicParameters::setMinX(double value)
{ {
min_vel_x_ = fabs(value) < fabs(original_min_vel_x_) + EPSILON ? value : min_vel_x_; min_vel_x_ = fabs(value) < fabs(original_min_vel_x_) + EPSILON ? value : min_vel_x_;
// ROS_INFO_THROTTLE(10.0, "vx_min %f %f %f", value , original_min_vel_x_, min_vel_x_);
} }
void KinematicParameters::setMaxX(double value) void KinematicParameters::setMaxX(double value)
{ {
max_vel_x_ = fabs(value) <= fabs(original_max_vel_x_) + EPSILON ? value : original_max_vel_x_; max_vel_x_ = fabs(value) <= fabs(original_max_vel_x_) + EPSILON ? value : original_max_vel_x_;
// ROS_INFO_THROTTLE(10, "vx %f %f %f", value , original_max_vel_x_, max_vel_x_);
} }
void KinematicParameters::setAccX(double value) void KinematicParameters::setAccX(double value)

View File

@@ -18,6 +18,7 @@ void LimitedAccelGenerator::initialize(const robot::NodeHandle& nh)
else else
{ {
double controller_frequency = robot_nav_2d_utils::searchAndGetParam(nh, "controller_frequency", 20.0); double controller_frequency = robot_nav_2d_utils::searchAndGetParam(nh, "controller_frequency", 20.0);
robot::log_warning("[%s:%d] limited_accel_generator: %f", __FILE__, __LINE__, controller_frequency);
if (controller_frequency > 0) if (controller_frequency > 0)
{ {
acceleration_time_ = 1.0 / controller_frequency; acceleration_time_ = 1.0 / controller_frequency;
@@ -29,6 +30,7 @@ void LimitedAccelGenerator::initialize(const robot::NodeHandle& nh)
acceleration_time_ = 0.05; acceleration_time_ = 0.05;
} }
} }
} }
void LimitedAccelGenerator::startNewIteration(const robot_nav_2d_msgs::Twist2D& current_velocity) void LimitedAccelGenerator::startNewIteration(const robot_nav_2d_msgs::Twist2D& current_velocity)

View File

@@ -166,6 +166,11 @@ namespace mkt_plugins
return velocity_iterator_->nextTwist(); return velocity_iterator_->nextTwist();
} }
robot_nav_2d_msgs::Twist2D StandardTrajectoryGenerator::getTwist()
{
return velocity_iterator_->getTwist();
}
std::vector<double> StandardTrajectoryGenerator::getTimeSteps(const robot_nav_2d_msgs::Twist2D &cmd_vel) std::vector<double> StandardTrajectoryGenerator::getTimeSteps(const robot_nav_2d_msgs::Twist2D &cmd_vel)
{ {
std::vector<double> steps; std::vector<double> steps;

View File

@@ -14,19 +14,14 @@ void XYThetaIterator::initialize(const robot::NodeHandle& nh, KinematicParameter
void XYThetaIterator::startNewIteration(const robot_nav_2d_msgs::Twist2D& current_velocity, double dt) void XYThetaIterator::startNewIteration(const robot_nav_2d_msgs::Twist2D& current_velocity, double dt)
{ {
x_it_ = std::make_shared<OneDVelocityIterator>(current_velocity.x, kinematics_->getDirect()[0], kinematics_->getMinX(), kinematics_->getMaxX(), x_it_ = std::make_shared<OneDVelocityIterator>("x_it_", current_velocity.x, kinematics_->getDirect()[0], kinematics_->getMinX(), kinematics_->getMaxX(),
kinematics_->getAccX(), kinematics_->getDecelX(), dt, vx_samples_); kinematics_->getAccX(), kinematics_->getDecelX(), dt, vx_samples_);
x_it_->name_ = std::string("x_it_");
y_it_ = std::make_shared<OneDVelocityIterator>(current_velocity.y, kinematics_->getDirect()[1], kinematics_->getMinY(), kinematics_->getMaxY(), y_it_ = std::make_shared<OneDVelocityIterator>("y_it_", current_velocity.y, kinematics_->getDirect()[1], kinematics_->getMinY(), kinematics_->getMaxY(),
kinematics_->getAccY(), kinematics_->getDecelY(), dt, vy_samples_); kinematics_->getAccY(), kinematics_->getDecelY(), dt, vy_samples_);
y_it_->name_ = std::string("y_it_");
th_it_ = std::make_shared<OneDVelocityIterator>(current_velocity.theta, kinematics_->getDirect()[2], kinematics_->getMinTheta(), kinematics_->getMaxTheta(), th_it_ = std::make_shared<OneDVelocityIterator>("th_it_", current_velocity.theta, kinematics_->getDirect()[2], kinematics_->getMinTheta(), kinematics_->getMaxTheta(),
kinematics_->getAccTheta(), kinematics_->getDecelTheta(), dt, vtheta_samples_); kinematics_->getAccTheta(), kinematics_->getDecelTheta(), dt, vtheta_samples_);
th_it_->name_ = std::string("th_it_");
} }
bool XYThetaIterator::hasMoreTwists() bool XYThetaIterator::hasMoreTwists()
@@ -44,6 +39,15 @@ robot_nav_2d_msgs::Twist2D XYThetaIterator::nextTwist()
return velocity; return velocity;
} }
robot_nav_2d_msgs::Twist2D XYThetaIterator::getTwist()
{
robot_nav_2d_msgs::Twist2D velocity;
velocity.x = x_it_->getVelocity();
velocity.y = y_it_->getVelocity();
velocity.theta = th_it_->getVelocity();
return velocity;
}
bool XYThetaIterator::isValidVelocity() bool XYThetaIterator::isValidVelocity()
{ {
return kinematics_->isValidSpeed(x_it_->getVelocity(), y_it_->getVelocity(), th_it_->getVelocity()); return kinematics_->isValidSpeed(x_it_->getVelocity(), y_it_->getVelocity(), th_it_->getVelocity());

View File

@@ -46,6 +46,12 @@ namespace pnkx_local_planner
*/ */
void setPlan(const robot_nav_2d_msgs::Path2D &path) override; void setPlan(const robot_nav_2d_msgs::Path2D &path) override;
/**
* @brief robot_nav_core2 getPlan - Gets the current global plan
* @param path The global plan
*/
void getPlan(robot_nav_2d_msgs::Path2D &path) override;
/** /**
* @brief robot_nav_core2 computeVelocityCommands - calculates the best command given the current pose and velocity * @brief robot_nav_core2 computeVelocityCommands - calculates the best command given the current pose and velocity
* *
@@ -179,9 +185,10 @@ namespace pnkx_local_planner
std::string name_; std::string name_;
robot::NodeHandle parent_, planner_nh_; robot::NodeHandle parent_, planner_nh_;
robot_nav_2d_msgs::Path2D global_plan_; ///< Saved Global Plan robot_nav_2d_msgs::Path2D global_plan_; ///< Saved Global Plan
robot_nav_2d_msgs::Path2D transformed_plan_; robot_nav_2d_msgs::Path2D transformed_global_plan_;
robot_nav_2d_msgs::Path2D local_plan_;
robot_nav_2d_msgs::Pose2DStamped goal_pose_; ///< Saved Goal Pose robot_nav_2d_msgs::Pose2DStamped goal_pose_; ///< Saved Goal Pose
robot_costmap_2d::Costmap2D *costmap_; robot_costmap_2d::Costmap2D *costmap_;
robot_costmap_2d::Costmap2DROBOT *costmap_robot_; robot_costmap_2d::Costmap2DROBOT *costmap_robot_;
nav_grid::NavGridInfo info_; nav_grid::NavGridInfo info_;

View File

@@ -180,7 +180,7 @@ void pnkx_local_planner::PNKXGoStraightLocalPlanner::prepare(const robot_nav_2d_
try try
{ {
if (!pnkx_local_planner::transformGlobalPlan(tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_plan_)) if (!pnkx_local_planner::transformGlobalPlan(tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_global_plan_))
throw robot_nav_core2::LocalPlannerException("Transform global plan is failed"); throw robot_nav_core2::LocalPlannerException("Transform global plan is failed");
} }
catch(const robot_nav_core2::LocalPlannerException& e) catch(const robot_nav_core2::LocalPlannerException& e)
@@ -189,7 +189,7 @@ void pnkx_local_planner::PNKXGoStraightLocalPlanner::prepare(const robot_nav_2d_
} }
double x_direction, y_direction, theta_direction; double x_direction, y_direction, theta_direction;
if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_plan_, x_direction, y_direction, theta_direction)) if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_global_plan_, x_direction, y_direction, theta_direction))
{ {
throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare"); throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare");
} }
@@ -206,9 +206,16 @@ robot_nav_2d_msgs::Twist2DStamped pnkx_local_planner::PNKXGoStraightLocalPlanner
robot_nav_2d_msgs::Twist2D twist; robot_nav_2d_msgs::Twist2D twist;
mkt_msgs::Trajectory2D traj; mkt_msgs::Trajectory2D traj;
robot_nav_2d_msgs::Twist2DStamped cmd_vel; robot_nav_2d_msgs::Twist2DStamped cmd_vel;
if (!ret_nav_) if (ret_nav_)
traj = nav_algorithm_->calculator(pose, velocity); {
local_plan_.poses.clear();
return cmd_vel;
}
traj = nav_algorithm_->calculator(pose, velocity);
local_plan_.header.stamp = robot::Time::now();
robot_nav_msgs::Path path = robot_nav_2d_utils::poses2DToPath(traj.poses, costmap_robot_->getGlobalFrameID(), robot::Time::now());
local_plan_ = robot_nav_2d_utils::pathToPath(path);
cmd_vel.velocity = traj.velocity; cmd_vel.velocity = traj.velocity;
return cmd_vel; return cmd_vel;
} }
@@ -222,7 +229,7 @@ bool pnkx_local_planner::PNKXGoStraightLocalPlanner::isGoalReached(const robot_n
} }
// Update time stamp of goal pose // Update time stamp of goal pose
// goal_pose_.header.stamp = pose.header.stamp; // goal_pose_.header.stamp = pose.header.stamp;
ret_nav_ = goal_checker_->isGoalReached(transformPoseToLocal(pose), transformPoseToLocal(goal_pose_), transformed_plan_, velocity); ret_nav_ = goal_checker_->isGoalReached(transformPoseToLocal(pose), transformPoseToLocal(goal_pose_), transformed_global_plan_, velocity);
if (ret_nav_) if (ret_nav_)
robot::log_info_at(__FILE__, __LINE__, "Goal reached!"); robot::log_info_at(__FILE__, __LINE__, "Goal reached!");

View File

@@ -105,7 +105,7 @@ void pnkx_local_planner::PNKXLocalPlanner::initialize(robot::NodeHandle &parent,
catch (const std::exception &ex) catch (const std::exception &ex)
{ {
robot::log_error_at(__FILE__, __LINE__, "Failed to create the %s algorithm , are you sure it is properly registered and that the containing library is built? Exception: %s", algorithm_nav_name.c_str(), ex.what()); robot::log_error_at(__FILE__, __LINE__, "Failed to create the %s algorithm , are you sure it is properly registered and that the containing library is built? Exception: %s", algorithm_nav_name.c_str(), ex.what());
exit(1); // exit(1);
} }
std::string algorithm_rotate_name; std::string algorithm_rotate_name;
@@ -120,7 +120,7 @@ void pnkx_local_planner::PNKXLocalPlanner::initialize(robot::NodeHandle &parent,
if (!rotate_algorithm_) if (!rotate_algorithm_)
{ {
robot::log_error_at(__FILE__, __LINE__, "Failed to create rotate algorithm \"%s\": returned null pointer", algorithm_rotate_name.c_str()); robot::log_error_at(__FILE__, __LINE__, "Failed to create rotate algorithm \"%s\": returned null pointer", algorithm_rotate_name.c_str());
exit(1); // exit(1);
} }
rotate_algorithm_->initialize(parent_, algorithm_rotate_name, tf, costmap_robot_, traj_generator_); rotate_algorithm_->initialize(parent_, algorithm_rotate_name, tf, costmap_robot_, traj_generator_);
robot::log_info_at(__FILE__, __LINE__, "Successfully initialized rotate algorithm \"%s\"", algorithm_rotate_name.c_str()); robot::log_info_at(__FILE__, __LINE__, "Successfully initialized rotate algorithm \"%s\"", algorithm_rotate_name.c_str());
@@ -208,6 +208,18 @@ void pnkx_local_planner::PNKXLocalPlanner::setPlan(const robot_nav_2d_msgs::Path
} }
} }
void pnkx_local_planner::PNKXLocalPlanner::getPlan(robot_nav_2d_msgs::Path2D &path)
{
if (local_plan_.poses.empty())
{
return;
}
// robot_nav_2d_msgs::Pose2DStamped local_pose = this->transformPoseToLocal(local_plan_.poses.front());
// pnkx_local_planner::transformGlobalPlan(tf_, local_plan_, local_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, path);
path = local_plan_;
}
void pnkx_local_planner::PNKXLocalPlanner::prepare(const robot_nav_2d_msgs::Pose2DStamped &pose, const robot_nav_2d_msgs::Twist2D &velocity) void pnkx_local_planner::PNKXLocalPlanner::prepare(const robot_nav_2d_msgs::Pose2DStamped &pose, const robot_nav_2d_msgs::Twist2D &velocity)
{ {
this->getParams(planner_nh_); this->getParams(planner_nh_);
@@ -225,13 +237,11 @@ void pnkx_local_planner::PNKXLocalPlanner::prepare(const robot_nav_2d_msgs::Pose
} }
// Update time stamp of goal pose // Update time stamp of goal pose
// goal_pose_.header.stamp = pose.header.stamp;
// robot::log_info("pose: %f %f %f", pose.pose.x, pose.pose.y, pose.pose.theta);
robot_nav_2d_msgs::Pose2DStamped local_start_pose = this->transformPoseToLocal(pose), robot_nav_2d_msgs::Pose2DStamped local_start_pose = this->transformPoseToLocal(pose),
local_goal_pose = this->transformPoseToLocal(goal_pose_); local_goal_pose = this->transformPoseToLocal(goal_pose_);
// robot::log_info("local_start_pose: %f %f %f", local_start_pose.pose.x, local_start_pose.pose.y, local_start_pose.pose.theta);
// robot::log_info("local_goal_pose: %f %f %f", local_goal_pose.pose.x, local_goal_pose.pose.y, local_goal_pose.pose.theta); if (!pnkx_local_planner::transformGlobalPlan(
if (!pnkx_local_planner::transformGlobalPlan(tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_plan_)) tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_global_plan_))
{ {
robot::log_warning_at(__FILE__, __LINE__, "Transform global plan is failed"); robot::log_warning_at(__FILE__, __LINE__, "Transform global plan is failed");
throw robot_nav_core2::LocalPlannerException("Transform global plan is failed"); throw robot_nav_core2::LocalPlannerException("Transform global plan is failed");
@@ -240,7 +250,7 @@ void pnkx_local_planner::PNKXLocalPlanner::prepare(const robot_nav_2d_msgs::Pose
double x_direction, y_direction, theta_direction; double x_direction, y_direction, theta_direction;
if (!ret_nav_) if (!ret_nav_)
{ {
if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_plan_, x_direction, y_direction, theta_direction)) if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_global_plan_, x_direction, y_direction, theta_direction))
{ {
robot::log_warning_at(__FILE__, __LINE__, "Algorithm \"%s\" failed to prepare", nav_algorithm_->getName().c_str()); robot::log_warning_at(__FILE__, __LINE__, "Algorithm \"%s\" failed to prepare", nav_algorithm_->getName().c_str());
throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare"); throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare");
@@ -248,7 +258,7 @@ void pnkx_local_planner::PNKXLocalPlanner::prepare(const robot_nav_2d_msgs::Pose
} }
else else
{ {
if (!rotate_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_plan_, x_direction, y_direction, theta_direction)) if (!rotate_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_global_plan_, x_direction, y_direction, theta_direction))
{ {
robot::log_warning_at(__FILE__, __LINE__, "Algorithm \"%s\" failed to prepare", rotate_algorithm_->getName().c_str()); robot::log_warning_at(__FILE__, __LINE__, "Algorithm \"%s\" failed to prepare", rotate_algorithm_->getName().c_str());
throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare"); throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare");
@@ -291,11 +301,24 @@ robot_nav_2d_msgs::Twist2DStamped pnkx_local_planner::PNKXLocalPlanner::ScoreAlg
cmd_vel.header.stamp = robot::Time::now(); cmd_vel.header.stamp = robot::Time::now();
if (ret_nav_ && ret_angle_) if (ret_nav_ && ret_angle_)
{
return cmd_vel; return cmd_vel;
local_plan_.poses.clear();
}
else if (!ret_nav_) else if (!ret_nav_)
{
traj = nav_algorithm_->calculator(pose, velocity); traj = nav_algorithm_->calculator(pose, velocity);
local_plan_.header.stamp = robot::Time::now();
robot_nav_msgs::Path path = robot_nav_2d_utils::poses2DToPath(traj.poses, costmap_robot_->getBaseFrameID(), robot::Time::now());
local_plan_ = robot_nav_2d_utils::pathToPath(path);
}
else else
{
traj = rotate_algorithm_->calculator(pose, velocity); traj = rotate_algorithm_->calculator(pose, velocity);
local_plan_.header.stamp = robot::Time::now();
robot_nav_msgs::Path path = robot_nav_2d_utils::poses2DToPath(traj.poses, costmap_robot_->getBaseFrameID(), robot::Time::now());
local_plan_ = robot_nav_2d_utils::pathToPath(path);
}
cmd_vel.velocity = traj.velocity; cmd_vel.velocity = traj.velocity;
return cmd_vel; return cmd_vel;
@@ -404,7 +427,7 @@ bool pnkx_local_planner::PNKXLocalPlanner::isGoalReached(const robot_nav_2d_msgs
// goal_pose_.header.stamp = pose.header.stamp; // goal_pose_.header.stamp = pose.header.stamp;
robot_nav_2d_msgs::Pose2DStamped local_pose = this->transformPoseToLocal(pose); robot_nav_2d_msgs::Pose2DStamped local_pose = this->transformPoseToLocal(pose);
robot_nav_2d_msgs::Pose2DStamped local_goal = this->transformPoseToLocal(goal_pose_); robot_nav_2d_msgs::Pose2DStamped local_goal = this->transformPoseToLocal(goal_pose_);
robot_nav_2d_msgs::Path2D plan = transformed_plan_; robot_nav_2d_msgs::Path2D plan = transformed_global_plan_;
if (!ret_nav_) if (!ret_nav_)
{ {
ret_nav_ = goal_checker_->isGoalReached(local_pose, local_goal, plan, velocity); ret_nav_ = goal_checker_->isGoalReached(local_pose, local_goal, plan, velocity);

View File

@@ -155,7 +155,7 @@ void pnkx_local_planner::PNKXRotateLocalPlanner::prepare(const robot_nav_2d_msgs
try try
{ {
if (!pnkx_local_planner::transformGlobalPlan(tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_plan_)) if (!pnkx_local_planner::transformGlobalPlan(tf_, global_plan_, local_start_pose, costmap_robot_, costmap_robot_->getGlobalFrameID(), 2.0, transformed_global_plan_))
throw robot_nav_core2::LocalPlannerException("Transform global plan is failed"); throw robot_nav_core2::LocalPlannerException("Transform global plan is failed");
} }
catch(const robot_nav_core2::LocalPlannerException& e) catch(const robot_nav_core2::LocalPlannerException& e)
@@ -164,7 +164,7 @@ void pnkx_local_planner::PNKXRotateLocalPlanner::prepare(const robot_nav_2d_msgs
} }
double x_direction, y_direction, theta_direction; double x_direction, y_direction, theta_direction;
if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_plan_, x_direction, y_direction, theta_direction)) if (!nav_algorithm_->prepare(local_start_pose, velocity, local_goal_pose, transformed_global_plan_, x_direction, y_direction, theta_direction))
{ {
throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare"); throw robot_nav_core2::LocalPlannerException("Algorithm failed to prepare");
} }
@@ -199,10 +199,17 @@ robot_nav_2d_msgs::Twist2DStamped pnkx_local_planner::PNKXRotateLocalPlanner::Sc
robot_nav_2d_msgs::Twist2D twist; robot_nav_2d_msgs::Twist2D twist;
mkt_msgs::Trajectory2D traj; mkt_msgs::Trajectory2D traj;
robot_nav_2d_msgs::Twist2DStamped cmd_vel; robot_nav_2d_msgs::Twist2DStamped cmd_vel;
cmd_vel.header.stamp = robot::Time::now();
if (ret_nav_) if (ret_nav_)
{
local_plan_.poses.clear();
return cmd_vel; return cmd_vel;
}
traj = nav_algorithm_->calculator(pose, velocity); traj = nav_algorithm_->calculator(pose, velocity);
local_plan_.header.stamp = robot::Time::now();
robot_nav_msgs::Path path = robot_nav_2d_utils::poses2DToPath(traj.poses, costmap_robot_->getGlobalFrameID(), robot::Time::now());
local_plan_ = robot_nav_2d_utils::pathToPath(path);
cmd_vel.velocity = traj.velocity; cmd_vel.velocity = traj.velocity;
return cmd_vel; return cmd_vel;
} }

View File

@@ -159,20 +159,20 @@ protected:
*/ */
TF3SIMD_FORCE_INLINE void setMax(const QuadWord& other) TF3SIMD_FORCE_INLINE void setMax(const QuadWord& other)
{ {
// tf3SetMax(m_floats[0], other.m_floats[0]); tf3SetMax(m_floats[0], other.m_floats[0]);
// tf3SetMax(m_floats[1], other.m_floats[1]); tf3SetMax(m_floats[1], other.m_floats[1]);
// tf3SetMax(m_floats[2], other.m_floats[2]); tf3SetMax(m_floats[2], other.m_floats[2]);
// tf3SetMax(m_floats[3], other.m_floats[3]); tf3SetMax(m_floats[3], other.m_floats[3]);
} }
/**@brief Set each element to the min of the current values and the values of another QuadWord /**@brief Set each element to the min of the current values and the values of another QuadWord
* @param other The other QuadWord to compare with * @param other The other QuadWord to compare with
*/ */
TF3SIMD_FORCE_INLINE void setMin(const QuadWord& other) TF3SIMD_FORCE_INLINE void setMin(const QuadWord& other)
{ {
// tf3SetMin(m_floats[0], other.m_floats[0]); tf3SetMin(m_floats[0], other.m_floats[0]);
// tf3SetMin(m_floats[1], other.m_floats[1]); tf3SetMin(m_floats[1], other.m_floats[1]);
// tf3SetMin(m_floats[2], other.m_floats[2]); tf3SetMin(m_floats[2], other.m_floats[2]);
// tf3SetMin(m_floats[3], other.m_floats[3]); tf3SetMin(m_floats[3], other.m_floats[3]);
} }

View File

@@ -27,495 +27,494 @@
#include <robot/time.h> #include <robot/time.h>
#include <move_base_core/common.h> #include <move_base_core/common.h>
namespace robot namespace robot
{ {
namespace move_base_core namespace move_base_core
{
// Navigation states, including planning and controller status
enum class State
{ {
PENDING, // Navigation states, including planning and controller status
ACTIVE, enum class State
PREEMPTED,
SUCCEEDED,
ABORTED,
REJECTED,
PREEMPTING,
RECALLING,
RECALLED,
LOST,
PLANNING,
CONTROLLING,
CLEARING,
PAUSED
};
/**
* @brief Feedback structure to describe current navigation status
*/
struct NavFeedback
{
State navigation_state; // Current navigation state
std::string feed_back_str; // Description or debug message
robot_geometry_msgs::Pose2D current_pose; // Robots current pose in 2D
bool goal_checked; // Whether the current goal is verified
bool is_ready; // Robot is ready for commands
};
/**
* @brief Planner data output structure.
*/
struct PlannerDataOutput
{
robot_nav_2d_msgs::Path2D plan;
robot_nav_msgs::OccupancyGrid costmap;
robot_map_msgs::OccupancyGridUpdate costmap_update;
bool is_costmap_updated;
robot_geometry_msgs::PolygonStamped footprint;
};
/**
* @brief Convert a State enum to its string representation.
* Useful for debugging/logging or displaying in UI.
*
* @param state Enum value of move_base_core::State
* @return std::string The corresponding string, e.g. "PENDING"
*/
inline std::string toString(move_base_core::State state)
{
using move_base_core::State;
switch (state)
{ {
case State::PENDING: PENDING,
return "PENDING"; // Chờ xử lý ACTIVE,
case State::ACTIVE: PREEMPTED,
return "ACTIVE"; // Đang hoạt động SUCCEEDED,
case State::PREEMPTED: ABORTED,
return "PREEMPTED"; // Đã bị huỷ bởi yêu cầu mới REJECTED,
case State::SUCCEEDED: PREEMPTING,
return "SUCCEEDED"; // Thành công RECALLING,
case State::ABORTED: RECALLED,
return "ABORTED"; // Bị lỗi LOST,
case State::REJECTED: PLANNING,
return "REJECTED"; // Từ chối bởi planner hoặc controller CONTROLLING,
case State::PREEMPTING: CLEARING,
return "PREEMPTING"; // Đang huỷ bỏ theo yêu cầu PAUSED
case State::RECALLING: };
return "RECALLING"; // Đang huỷ bỏ nội bộ
case State::RECALLED: /**
return "RECALLED"; // Đã được thu hồi * @brief Feedback structure to describe current navigation status
case State::LOST: */
return "LOST"; // Mất trạng thái struct NavFeedback
case State::PLANNING: {
return "PLANNING"; // Đang lập kế hoạch đường đi State navigation_state; // Current navigation state
case State::CONTROLLING: std::string feed_back_str; // Description or debug message
return "CONTROLLING"; // Đang điều khiển robot di chuyển theo plan robot_geometry_msgs::Pose2D current_pose; // Robots current pose in 2D
case State::CLEARING: bool goal_checked; // Whether the current goal is verified
return "CLEARING"; // Đang dọn dẹp bản đồ / costmap bool is_ready; // Robot is ready for commands
case State::PAUSED: };
return "PAUSED"; // Tạm dừng
default: /**
return "UNKNOWN_STATE"; // Không xác định * @brief Planner data output structure.
*/
struct PlannerDataOutput
{
robot_nav_2d_msgs::Path2D plan;
robot_nav_msgs::OccupancyGrid costmap;
robot_map_msgs::OccupancyGridUpdate costmap_update;
bool is_costmap_updated;
robot_geometry_msgs::PolygonStamped footprint;
};
/**
* @brief Convert a State enum to its string representation.
* Useful for debugging/logging or displaying in UI.
*
* @param state Enum value of move_base_core::State
* @return std::string The corresponding string, e.g. "PENDING"
*/
inline std::string toString(move_base_core::State state)
{
using move_base_core::State;
switch (state)
{
case State::PENDING:
return "PENDING"; // Chờ xử lý
case State::ACTIVE:
return "ACTIVE"; // Đang hoạt động
case State::PREEMPTED:
return "PREEMPTED"; // Đã bị huỷ bởi yêu cầu mới
case State::SUCCEEDED:
return "SUCCEEDED"; // Thành công
case State::ABORTED:
return "ABORTED"; // Bị lỗi
case State::REJECTED:
return "REJECTED"; // Từ chối bởi planner hoặc controller
case State::PREEMPTING:
return "PREEMPTING"; // Đang huỷ bỏ theo yêu cầu
case State::RECALLING:
return "RECALLING"; // Đang huỷ bỏ nội bộ
case State::RECALLED:
return "RECALLED"; // Đã được thu hồi
case State::LOST:
return "LOST"; // Mất trạng thái
case State::PLANNING:
return "PLANNING"; // Đang lập kế hoạch đường đi
case State::CONTROLLING:
return "CONTROLLING"; // Đang điều khiển robot di chuyển theo plan
case State::CLEARING:
return "CLEARING"; // Đang dọn dẹp bản đồ / costmap
case State::PAUSED:
return "PAUSED"; // Tạm dừng
default:
return "UNKNOWN_STATE"; // Không xác định
}
} }
}
/**
* @brief Creates a target pose (PoseStamped) by offsetting a given 2D pose along its heading direction.
*
* This function calculates a new position by moving forward (or backward if negative)
* a certain `offset_distance` from the current position, following the given heading angle (theta).
*
* @param pose The original 2D pose (x, y, theta) in the local plane.
* @param frame_id The coordinate frame in which the output PoseStamped will be expressed.
* @param offset_distance The distance to offset along the heading direction, in meters.
* Positive moves forward, negative moves backward.
* @return A new PoseStamped offset from the input pose, in the given frame.
*/
inline robot_geometry_msgs::PoseStamped offset_goal(const robot_geometry_msgs::Pose2D &pose, const std::string &frame_id, double offset_distance)
{
robot_geometry_msgs::PoseStamped goal;
goal.header.frame_id = frame_id;
goal.header.stamp = robot::Time::now();
goal.pose.position.x = pose.x + offset_distance * cos(pose.theta);
goal.pose.position.y = pose.y + offset_distance * sin(pose.theta);
tf3::Quaternion q;
q.setRPY(0, 0, pose.theta);
goal.pose.orientation = tf3::toMsg(q);
return goal;
}
/**
* @brief Overloaded version: creates an offset target pose from a given PoseStamped.
*
* This function extracts the 2D position and orientation (yaw) from the given PoseStamped,
* offsets it forward (or backward) along the current heading direction,
* and returns a new PoseStamped in the same frame.
*
* @param pose The original pose with full position and orientation.
* @param offset_distance Distance to offset along the current heading direction (in meters).
* @return A new PoseStamped offset from the original pose.
*/
inline robot_geometry_msgs::PoseStamped offset_goal(const robot_geometry_msgs::PoseStamped &pose, double offset_distance)
{
robot_geometry_msgs::Pose2D pose2d;
pose2d.x = pose.pose.position.x;
pose2d.y = pose.pose.position.y;
// pose2d.theta = tf2::getYaw(pose.pose.orientation);
return offset_goal(pose2d, pose.header.frame_id, offset_distance);
}
/**
* @class BaseNavigation
* @brief Abstract interface for robot navigation modules.
*
* Provides core methods for setting goals, moving, rotating, and handling motion control.
* All navigation logic must implement this interface.
*/
class BaseNavigation
{
public:
using Ptr = std::shared_ptr<BaseNavigation>;
virtual ~BaseNavigation() {}
/** /**
* @brief Initialize the navigation system. * @brief Creates a target pose (PoseStamped) by offsetting a given 2D pose along its heading direction.
* @param tf Shared pointer to the TF listener or buffer.
*/
virtual void initialize(TFListenerPtr tf) = 0;
/**
* @brief Set the robot's footprint (outline shape) in the global frame.
* This can be used for planning or collision checking.
* *
* @param fprt A vector of points representing the robot's footprint polygon. * This function calculates a new position by moving forward (or backward if negative)
* The points should be ordered counter-clockwise. * a certain `offset_distance` from the current position, following the given heading angle (theta).
* Example:
* *
^ Y * @param pose The original 2D pose (x, y, theta) in the local plane.
| * @param frame_id The coordinate frame in which the output PoseStamped will be expressed.
| P3(-0.3, 0.2) P2(0.3, 0.2) * @param offset_distance The distance to offset along the heading direction, in meters.
| ●---------------● * Positive moves forward, negative moves backward.
| | | * @return A new PoseStamped offset from the input pose, in the given frame.
| | Robot | (view Top )
| | |
| ●---------------●
| P4(-0.3, -0.2) P1(0.3, -0.2)
+-------------------------------> X
std::vector<robot_geometry_msgs::Point> footprint;
1. footprint.push_back(make_point(0.3, -0.2));
2. footprint.push_back(make_point(0.3, 0.2));
3. footprint.push_back(make_point(-0.3, 0.2));
4. footprint.push_back(make_point(-0.3, -0.2));
*/ */
virtual void setRobotFootprint(const std::vector<robot_geometry_msgs::Point> &fprt) = 0; inline robot_geometry_msgs::PoseStamped offset_goal(const robot_geometry_msgs::Pose2D &pose, const std::string &frame_id, double offset_distance)
{
robot_geometry_msgs::PoseStamped goal;
goal.header.frame_id = frame_id;
goal.header.stamp = robot::Time::now();
goal.pose.position.x = pose.x + offset_distance * cos(pose.theta);
goal.pose.position.y = pose.y + offset_distance * sin(pose.theta);
tf3::Quaternion q;
q.setRPY(0, 0, pose.theta);
goal.pose.orientation = tf3::toMsg(q);
return goal;
}
/** /**
* @brief Get the robot's footprint (outline shape) in the global frame. * @brief Overloaded version: creates an offset target pose from a given PoseStamped.
* @return A vector of points representing the robot's footprint polygon. *
* This function extracts the 2D position and orientation (yaw) from the given PoseStamped,
* offsets it forward (or backward) along the current heading direction,
* and returns a new PoseStamped in the same frame.
*
* @param pose The original pose with full position and orientation.
* @param offset_distance Distance to offset along the current heading direction (in meters).
* @return A new PoseStamped offset from the original pose.
*/ */
virtual std::vector<robot_geometry_msgs::Point> getRobotFootprint() = 0; inline robot_geometry_msgs::PoseStamped offset_goal(const robot_geometry_msgs::PoseStamped &pose, double offset_distance)
{
robot_geometry_msgs::Pose2D pose2d;
pose2d.x = pose.pose.position.x;
pose2d.y = pose.pose.position.y;
// pose2d.theta = tf2::getYaw(pose.pose.orientation);
return offset_goal(pose2d, pose.header.frame_id, offset_distance);
}
/** /**
* @brief Add a static map to the navigation system. * @class BaseNavigation
* @param map_name The name of the map. * @brief Abstract interface for robot navigation modules.
* @param map The map to add. *
* Provides core methods for setting goals, moving, rotating, and handling motion control.
* All navigation logic must implement this interface.
*/ */
virtual void addStaticMap(const std::string &map_name, robot_nav_msgs::OccupancyGrid map) = 0; class BaseNavigation
{
public:
using Ptr = std::shared_ptr<BaseNavigation>;
/** virtual ~BaseNavigation() {}
* @brief Add a laser scan to the navigation system.
* @param laser_scan_name The name of the laser scan.
* @param laser_scan The laser scan to add.
*/
virtual void addLaserScan(const std::string &laser_scan_name, robot_sensor_msgs::LaserScan laser_scan) = 0;
/**
* @brief Add a point cloud to the navigation system.
* @param point_cloud_name The name of the point cloud.
* @param point_cloud The point cloud to add.
*/
virtual void addPointCloud(const std::string &point_cloud_name, robot_sensor_msgs::PointCloud point_cloud) = 0;
/**
* @brief Add a point cloud2 to the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @param point_cloud2 The point cloud2 to add.
*/
virtual void addPointCloud2(const std::string &point_cloud2_name, robot_sensor_msgs::PointCloud2 point_cloud2) = 0;
/**
* @brief Get a static map from the navigation system.
* @param map_name The name of the map.
* @return The map.
*/
virtual robot_nav_msgs::OccupancyGrid getStaticMap(const std::string &map_name) = 0;
/**
* @brief Get a laser scan from the navigation system.
* @param laser_scan_name The name of the laser scan.
* @return The laser scan.
*/
virtual robot_sensor_msgs::LaserScan getLaserScan(const std::string &laser_scan_name) = 0;
/**
* @brief Get a point cloud from the navigation system.
* @param point_cloud_name The name of the point cloud.
* @return The point cloud.
*/
virtual robot_sensor_msgs::PointCloud getPointCloud(const std::string &point_cloud_name) = 0;
/**
* @brief Get a point cloud2 from the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @return The point cloud2.
*/
virtual robot_sensor_msgs::PointCloud2 getPointCloud2(const std::string &point_cloud2_name) = 0;
/**
* @brief Get all static maps from the navigation system.
* @return The static maps.
*/
virtual std::map<std::string, robot_nav_msgs::OccupancyGrid> getAllStaticMaps() = 0;
/**
* @brief Get all laser scans from the navigation system.
* @return The laser scans.
*/
virtual std::map<std::string, robot_sensor_msgs::LaserScan> getAllLaserScans() = 0;
/**
* @brief Get all point clouds from the navigation system.
* @return The point clouds.
*/
virtual std::map<std::string, robot_sensor_msgs::PointCloud> getAllPointClouds() = 0;
/**
* @brief Get all point cloud2s from the navigation system.
* @return The point cloud2s.
*/
virtual std::map<std::string, robot_sensor_msgs::PointCloud2> getAllPointCloud2s() = 0;
/**
* @brief Remove a static map from the navigation system.
* @param map_name The name of the map.
* @return True if the map was removed successfully.
*/
virtual bool removeStaticMap(const std::string &map_name) = 0;
/**
* @brief Remove a laser scan from the navigation system.
* @param laser_scan_name The name of the laser scan.
* @return True if the laser scan was removed successfully.
*/
virtual bool removeLaserScan(const std::string &laser_scan_name) = 0;
/**
* @brief Remove a point cloud from the navigation system.
* @param point_cloud_name The name of the point cloud.
* @return True if the point cloud was removed successfully.
*/
virtual bool removePointCloud(const std::string &point_cloud_name) = 0;
/**
* @brief Remove a point cloud2 from the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @return True if the point cloud2 was removed successfully.
*/
virtual bool removePointCloud2(const std::string &point_cloud2_name) = 0;
/**
* @brief Remove all static maps from the navigation system.
* @return True if the static maps were removed successfully.
*/
virtual bool removeAllStaticMaps() = 0;
/**
* @brief Remove all laser scans from the navigation system.
* @return True if the laser scans were removed successfully.
*/
virtual bool removeAllLaserScans() = 0;
/**
* @brief Remove all point clouds from the navigation system.
* @return True if the point clouds were removed successfully.
*/
virtual bool removeAllPointClouds() = 0;
/**
* @brief Remove all point cloud2s from the navigation system.
* @return True if the point cloud2s were removed successfully.
*/
virtual bool removeAllPointCloud2s() = 0;
/**
* @brief Remove all data from the navigation system.
* @return True if the data was removed successfully.
*/
virtual bool removeAllData() = 0;
/** /**
* @brief Add an odometry to the navigation system. * @brief Initialize the navigation system.
* @param odometry_name The name of the odometry. * @param tf Shared pointer to the TF listener or buffer.
* @param odometry The odometry to add. */
*/ virtual void initialize(TFListenerPtr tf) = 0;
virtual void addOdometry(const std::string &odometry_name, robot_nav_msgs::Odometry odometry) = 0;
/** /**
* @brief Send a goal for the robot to navigate to. * @brief Set the robot's footprint (outline shape) in the global frame.
* @param goal Target pose in the global frame. * This can be used for planning or collision checking.
* @param xy_goal_tolerance Acceptable error in X/Y (meters). *
* @param yaw_goal_tolerance Acceptable angular error (radians). * @param fprt A vector of points representing the robot's footprint polygon.
* @return True if goal was accepted and sent successfully. * The points should be ordered counter-clockwise.
*/ * Example:
virtual bool moveTo(const robot_geometry_msgs::PoseStamped &goal, *
double xy_goal_tolerance = 0.0, ^ Y
double yaw_goal_tolerance = 0.0) = 0; |
| P3(-0.3, 0.2) P2(0.3, 0.2)
| ●---------------●
| | |
| | Robot | (view Top )
| | |
| ●---------------●
| P4(-0.3, -0.2) P1(0.3, -0.2)
+-------------------------------> X
/** std::vector<robot_geometry_msgs::Point> footprint;
* @brief Send a goal for the robot to navigate to. 1. footprint.push_back(make_point(0.3, -0.2));
* @param msg Order message. 2. footprint.push_back(make_point(0.3, 0.2));
* @param goal Target pose in the global frame. 3. footprint.push_back(make_point(-0.3, 0.2));
* @param xy_goal_tolerance Acceptable error in X/Y (meters). 4. footprint.push_back(make_point(-0.3, -0.2));
* @param yaw_goal_tolerance Acceptable angular error (radians). */
* @return True if goal was accepted and sent successfully. virtual void setRobotFootprint(const std::vector<robot_geometry_msgs::Point> &fprt) = 0;
*/
virtual bool moveTo(const robot_protocol_msgs::Order &msg,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Send a docking goal to a predefined marker (e.g. charger). * @brief Get the robot's footprint (outline shape) in the global frame.
* @param maker Marker name or ID. * @return A vector of points representing the robot's footprint polygon.
* @param goal Target pose for docking. */
* @param xy_goal_tolerance Acceptable XY error (meters). virtual std::vector<robot_geometry_msgs::Point> getRobotFootprint() = 0;
* @param yaw_goal_tolerance Acceptable heading error (radians).
* @return True if docking command succeeded.
*/
virtual bool dockTo(const std::string &maker,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Send a docking goal to a predefined marker (e.g. charger). * @brief Add a static map to the navigation system.
* @param msg Order message. * @param map_name The name of the map.
* @param goal Target pose for docking. * @param map The map to add.
* @param xy_goal_tolerance Acceptable XY error (meters). */
* @param yaw_goal_tolerance Acceptable heading error (radians). virtual void addStaticMap(const std::string &map_name, robot_nav_msgs::OccupancyGrid map) = 0;
* @return True if docking command succeeded.
*/
virtual bool dockTo(const robot_protocol_msgs::Order &msg,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Move straight toward the target position (X-axis). * @brief Add a laser scan to the navigation system.
* @param goal Target pose. * @param laser_scan_name The name of the laser scan.
* @param xy_goal_tolerance Acceptable positional error (meters). * @param laser_scan The laser scan to add.
* @return True if command issued successfully. */
*/ virtual void addLaserScan(const std::string &laser_scan_name, robot_sensor_msgs::LaserScan laser_scan) = 0;
virtual bool moveStraightTo(const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0) = 0;
/** /**
* @brief Rotate in place to align with target orientation. * @brief Add a point cloud to the navigation system.
* @param goal Pose containing desired heading (only Z-axis used). * @param point_cloud_name The name of the point cloud.
* @param yaw_goal_tolerance Acceptable angular error (radians). * @param point_cloud The point cloud to add.
* @return True if rotation command was sent successfully. */
*/ virtual void addPointCloud(const std::string &point_cloud_name, robot_sensor_msgs::PointCloud point_cloud) = 0;
virtual bool rotateTo(const robot_geometry_msgs::PoseStamped &goal,
/**
* @brief Add a point cloud2 to the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @param point_cloud2 The point cloud2 to add.
*/
virtual void addPointCloud2(const std::string &point_cloud2_name, robot_sensor_msgs::PointCloud2 point_cloud2) = 0;
/**
* @brief Get a static map from the navigation system.
* @param map_name The name of the map.
* @return The map.
*/
virtual robot_nav_msgs::OccupancyGrid getStaticMap(const std::string &map_name) = 0;
/**
* @brief Get a laser scan from the navigation system.
* @param laser_scan_name The name of the laser scan.
* @return The laser scan.
*/
virtual robot_sensor_msgs::LaserScan getLaserScan(const std::string &laser_scan_name) = 0;
/**
* @brief Get a point cloud from the navigation system.
* @param point_cloud_name The name of the point cloud.
* @return The point cloud.
*/
virtual robot_sensor_msgs::PointCloud getPointCloud(const std::string &point_cloud_name) = 0;
/**
* @brief Get a point cloud2 from the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @return The point cloud2.
*/
virtual robot_sensor_msgs::PointCloud2 getPointCloud2(const std::string &point_cloud2_name) = 0;
/**
* @brief Get all static maps from the navigation system.
* @return The static maps.
*/
virtual std::map<std::string, robot_nav_msgs::OccupancyGrid> getAllStaticMaps() = 0;
/**
* @brief Get all laser scans from the navigation system.
* @return The laser scans.
*/
virtual std::map<std::string, robot_sensor_msgs::LaserScan> getAllLaserScans() = 0;
/**
* @brief Get all point clouds from the navigation system.
* @return The point clouds.
*/
virtual std::map<std::string, robot_sensor_msgs::PointCloud> getAllPointClouds() = 0;
/**
* @brief Get all point cloud2s from the navigation system.
* @return The point cloud2s.
*/
virtual std::map<std::string, robot_sensor_msgs::PointCloud2> getAllPointCloud2s() = 0;
/**
* @brief Remove a static map from the navigation system.
* @param map_name The name of the map.
* @return True if the map was removed successfully.
*/
virtual bool removeStaticMap(const std::string &map_name) = 0;
/**
* @brief Remove a laser scan from the navigation system.
* @param laser_scan_name The name of the laser scan.
* @return True if the laser scan was removed successfully.
*/
virtual bool removeLaserScan(const std::string &laser_scan_name) = 0;
/**
* @brief Remove a point cloud from the navigation system.
* @param point_cloud_name The name of the point cloud.
* @return True if the point cloud was removed successfully.
*/
virtual bool removePointCloud(const std::string &point_cloud_name) = 0;
/**
* @brief Remove a point cloud2 from the navigation system.
* @param point_cloud2_name The name of the point cloud2.
* @return True if the point cloud2 was removed successfully.
*/
virtual bool removePointCloud2(const std::string &point_cloud2_name) = 0;
/**
* @brief Remove all static maps from the navigation system.
* @return True if the static maps were removed successfully.
*/
virtual bool removeAllStaticMaps() = 0;
/**
* @brief Remove all laser scans from the navigation system.
* @return True if the laser scans were removed successfully.
*/
virtual bool removeAllLaserScans() = 0;
/**
* @brief Remove all point clouds from the navigation system.
* @return True if the point clouds were removed successfully.
*/
virtual bool removeAllPointClouds() = 0;
/**
* @brief Remove all point cloud2s from the navigation system.
* @return True if the point cloud2s were removed successfully.
*/
virtual bool removeAllPointCloud2s() = 0;
/**
* @brief Remove all data from the navigation system.
* @return True if the data was removed successfully.
*/
virtual bool removeAllData() = 0;
/**
* @brief Add an odometry to the navigation system.
* @param odometry_name The name of the odometry.
* @param odometry The odometry to add.
*/
virtual void addOdometry(const std::string &odometry_name, robot_nav_msgs::Odometry odometry) = 0;
/**
* @brief Send a goal for the robot to navigate to.
* @param goal Target pose in the global frame.
* @param xy_goal_tolerance Acceptable error in X/Y (meters).
* @param yaw_goal_tolerance Acceptable angular error (radians).
* @return True if goal was accepted and sent successfully.
*/
virtual bool moveTo(const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0; double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Pause the robot's movement (e.g. during obstacle avoidance). * @brief Send a goal for the robot to navigate to.
*/ * @param msg Order message.
virtual void pause() = 0; * @param goal Target pose in the global frame.
* @param xy_goal_tolerance Acceptable error in X/Y (meters).
* @param yaw_goal_tolerance Acceptable angular error (radians).
* @return True if goal was accepted and sent successfully.
*/
virtual bool moveTo(const robot_protocol_msgs::Order &msg,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Resume motion after a pause. * @brief Send a docking goal to a predefined marker (e.g. charger).
*/ * @param maker Marker name or ID.
virtual void resume() = 0; * @param goal Target pose for docking.
* @param xy_goal_tolerance Acceptable XY error (meters).
* @param yaw_goal_tolerance Acceptable heading error (radians).
* @return True if docking command succeeded.
*/
virtual bool dockTo(const std::string &maker,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Cancel the current goal and stop the robot. * @brief Send a docking goal to a predefined marker (e.g. charger).
*/ * @param msg Order message.
virtual void cancel() = 0; * @param goal Target pose for docking.
* @param xy_goal_tolerance Acceptable XY error (meters).
* @param yaw_goal_tolerance Acceptable heading error (radians).
* @return True if docking command succeeded.
*/
virtual bool dockTo(const robot_protocol_msgs::Order &msg,
const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Send limited linear velocity command. * @brief Move straight toward the target position (X-axis).
* @param linear Linear velocity vector (x, y, z). * @param goal Target pose.
* @return True if the command was accepted. * @param xy_goal_tolerance Acceptable positional error (meters).
*/ * @return True if command issued successfully.
virtual bool setTwistLinear(const robot_geometry_msgs::Vector3 &linear) = 0; */
virtual bool moveStraightTo(const robot_geometry_msgs::PoseStamped &goal,
double xy_goal_tolerance = 0.0) = 0;
/** /**
* @brief Send limited angular velocity command. * @brief Rotate in place to align with target orientation.
* @param angular Angular velocity vector (x, y, z). * @param goal Pose containing desired heading (only Z-axis used).
* @return True if the command was accepted. * @param yaw_goal_tolerance Acceptable angular error (radians).
*/ * @return True if rotation command was sent successfully.
virtual bool setTwistAngular(const robot_geometry_msgs::Vector3 &angular) = 0; */
virtual bool rotateTo(const robot_geometry_msgs::PoseStamped &goal,
double yaw_goal_tolerance = 0.0) = 0;
/** /**
* @brief Get the robots pose as a PoseStamped. * @brief Pause the robot's movement (e.g. during obstacle avoidance).
* @param pose Output parameter with the robots current pose. */
* @return True if pose was successfully retrieved. virtual void pause() = 0;
*/
virtual bool getRobotPose(robot_geometry_msgs::PoseStamped &pose) = 0;
/** /**
* @brief Get the robots pose as a 2D pose. * @brief Resume motion after a pause.
* @param pose Output parameter with the robots current 2D pose. */
* @return True if pose was successfully retrieved. virtual void resume() = 0;
*/
virtual bool getRobotPose(robot_geometry_msgs::Pose2D &pose) = 0;
/** /**
* @brief Get the robots twist. * @brief Cancel the current goal and stop the robot.
* @return The robots current twist. */
*/ virtual void cancel() = 0;
virtual robot_nav_2d_msgs::Twist2DStamped getTwist() = 0;
/** /**
* @brief Get the navigation feedback. * @brief Send limited linear velocity command.
* @return Pointer to the navigation feedback. * @param linear Linear velocity vector (x, y, z).
*/ * @return True if the command was accepted.
virtual NavFeedback *getFeedback() = 0; */
virtual bool setTwistLinear(const robot_geometry_msgs::Vector3 &linear) = 0;
/** /**
* @brief Get the global data. * @brief Send limited angular velocity command.
* @return The global data. * @param angular Angular velocity vector (x, y, z).
*/ * @return True if the command was accepted.
virtual PlannerDataOutput getGlobalData() = 0; */
virtual bool setTwistAngular(const robot_geometry_msgs::Vector3 &angular) = 0;
/** /**
* @brief Get the local data. * @brief Get the robots pose as a PoseStamped.
* @return The local data. * @param pose Output parameter with the robots current pose.
*/ * @return True if pose was successfully retrieved.
virtual PlannerDataOutput getLocalData() = 0; */
virtual bool getRobotPose(robot_geometry_msgs::PoseStamped &pose) = 0;
protected:
// Shared feedback data for navigation status tracking
std::shared_ptr<NavFeedback> nav_feedback_;
robot_nav_2d_msgs::Twist2DStamped twist_;
robot_nav_msgs::Odometry odometry_;
PlannerDataOutput global_data_;
PlannerDataOutput local_data_;
std::map<std::string, robot_nav_msgs::OccupancyGrid> static_maps_; /**
std::map<std::string, robot_sensor_msgs::LaserScan> laser_scans_; * @brief Get the robots pose as a 2D pose.
std::map<std::string, robot_sensor_msgs::PointCloud> point_clouds_; * @param pose Output parameter with the robots current 2D pose.
std::map<std::string, robot_sensor_msgs::PointCloud2> point_cloud2s_; * @return True if pose was successfully retrieved.
*/
virtual bool getRobotPose(robot_geometry_msgs::Pose2D &pose) = 0;
BaseNavigation() = default; /**
}; * @brief Get the robots twist.
* @return The robots current twist.
*/
virtual robot_nav_2d_msgs::Twist2DStamped getTwist() = 0;
} // namespace move_base_core /**
* @brief Get the navigation feedback.
* @return Pointer to the navigation feedback.
*/
virtual NavFeedback *getFeedback() = 0;
/**
* @brief Get the global data.
* @return The global data.
*/
virtual PlannerDataOutput getGlobalData() = 0;
/**
* @brief Get the local data.
* @return The local data.
*/
virtual PlannerDataOutput getLocalData() = 0;
protected:
// Shared feedback data for navigation status tracking
std::shared_ptr<NavFeedback> nav_feedback_;
robot_nav_2d_msgs::Twist2DStamped twist_;
robot_nav_msgs::Odometry odometry_;
PlannerDataOutput global_data_;
PlannerDataOutput local_data_;
std::map<std::string, robot_nav_msgs::OccupancyGrid> static_maps_;
std::map<std::string, robot_sensor_msgs::LaserScan> laser_scans_;
std::map<std::string, robot_sensor_msgs::PointCloud> point_clouds_;
std::map<std::string, robot_sensor_msgs::PointCloud2> point_cloud2s_;
BaseNavigation() = default;
};
} // namespace move_base_core
}; };
#endif // _MOVE_BASE_CORE_NAVIGATION_H_INCLUDED_ #endif // _MOVE_BASE_CORE_NAVIGATION_H_INCLUDED_

View File

@@ -133,6 +133,13 @@ namespace robot_nav_core
*/ */
virtual bool setPlan(const std::vector<robot_geometry_msgs::PoseStamped> &plan) = 0; virtual bool setPlan(const std::vector<robot_geometry_msgs::PoseStamped> &plan) = 0;
/**
* @brief Gets the global plan for this local planner.
*
* @param path The global plan
*/
virtual void getPlan(std::vector<robot_geometry_msgs::PoseStamped> &path) = 0;
/** /**
* @brief Constructs the local planner * @brief Constructs the local planner
* @param name The name to give this instance of the local planner * @param name The name to give this instance of the local planner

View File

@@ -92,6 +92,13 @@ namespace robot_nav_core2
*/ */
virtual void setPlan(const robot_nav_2d_msgs::Path2D &path) = 0; virtual void setPlan(const robot_nav_2d_msgs::Path2D &path) = 0;
/**
* @brief Gets the global plan for this local planner.
*
* @param path The global plan
*/
virtual void getPlan(robot_nav_2d_msgs::Path2D &path) = 0;
/** /**
* @brief Compute the best command given the current pose, velocity and goal * @brief Compute the best command given the current pose, velocity and goal
* *

View File

@@ -159,6 +159,14 @@ namespace robot_nav_core_adapter
*/ */
bool setPlan(const std::vector<robot_geometry_msgs::PoseStamped> &plan) override; bool setPlan(const std::vector<robot_geometry_msgs::PoseStamped> &plan) override;
/**
* @brief Gets the global plan for this local planner.
*
* @param path The global plan
*/
virtual void getPlan(std::vector<robot_geometry_msgs::PoseStamped> &path) override;
/** /**
* @brief Create a new LocalPlannerAdapter * @brief Create a new LocalPlannerAdapter
* @return A shared pointer to the new LocalPlannerAdapter * @return A shared pointer to the new LocalPlannerAdapter

View File

@@ -366,6 +366,17 @@ namespace robot_nav_core_adapter
} }
} }
void LocalPlannerAdapter::getPlan(std::vector<robot_geometry_msgs::PoseStamped> &path)
{
if (!planner_)
{
return;
}
robot_nav_2d_msgs::Path2D path2d;
planner_->getPlan(path2d);
path = robot_nav_2d_utils::pathToPath(path2d).poses;
}
bool LocalPlannerAdapter::hasGoalChanged(const robot_nav_2d_msgs::Pose2DStamped &new_goal) bool LocalPlannerAdapter::hasGoalChanged(const robot_nav_2d_msgs::Pose2DStamped &new_goal)
{ {
if (last_goal_.header.frame_id != new_goal.header.frame_id || if (last_goal_.header.frame_id != new_goal.header.frame_id ||

View File

@@ -30,7 +30,6 @@ if (NOT BUILDING_WITH_CATKIN)
set(PACKAGES_DIR set(PACKAGES_DIR
robot_std_msgs robot_std_msgs
utils
robot_time robot_time
) )
@@ -41,7 +40,6 @@ else()
# ======================================================== # ========================================================
find_package(catkin REQUIRED COMPONENTS find_package(catkin REQUIRED COMPONENTS
robot_std_msgs robot_std_msgs
utils
robot_time robot_time
) )
@@ -50,7 +48,7 @@ else()
catkin_package( catkin_package(
INCLUDE_DIRS include INCLUDE_DIRS include
LIBRARIES ${PROJECT_NAME} LIBRARIES ${PROJECT_NAME}
CATKIN_DEPENDS robot_std_msgs utils robot_time CATKIN_DEPENDS robot_std_msgs robot_time
DEPENDS Boost DEPENDS Boost
) )

View File

@@ -22,9 +22,6 @@
<build_depend>robot_std_msgs</build_depend> <build_depend>robot_std_msgs</build_depend>
<run_depend>robot_std_msgs</run_depend> <run_depend>robot_std_msgs</run_depend>
<build_depend>utils</build_depend>
<run_depend>utils</run_depend>
<build_depend>robot_time</build_depend> <build_depend>robot_time</build_depend>
<run_depend>robot_time</run_depend> <run_depend>robot_time</run_depend>
</package> </package>

View File

@@ -607,7 +607,6 @@ void move_base::MoveBase::updateLocalCostmap(const T& value, robot_costmap_2d::L
void move_base::MoveBase::addOdometry(const std::string &odometry_name, robot_nav_msgs::Odometry odometry) void move_base::MoveBase::addOdometry(const std::string &odometry_name, robot_nav_msgs::Odometry odometry)
{ {
robot::log_info("[%s:%d] addOdometry called for: %s", __FILE__, __LINE__, odometry_name.c_str());
odometry_ = odometry; odometry_ = odometry;
} }
@@ -2206,6 +2205,20 @@ bool move_base::MoveBase::executeCycle(robot_geometry_msgs::PoseStamped &goal)
{ {
if (tc_->computeVelocityCommands(odometry_.twist.twist, cmd_vel)) if (tc_->computeVelocityCommands(odometry_.twist.twist, cmd_vel))
{ {
robot_nav_msgs::Path path;
tc_->getPlan(path.poses);
if (!path.poses.empty())
{
path.header.stamp = path.poses[0].header.stamp;
path.header.frame_id = path.poses[0].header.frame_id;
}
else
{
path.header.stamp = robot::Time::now();
path.header.frame_id = controller_costmap_robot_->getGlobalFrameID();
}
local_data_.plan = robot_nav_2d_utils::pathToPath(path);
last_valid_control_ = robot::Time::now(); last_valid_control_ = robot::Time::now();
// make sure that we send the velocity command to the base // make sure that we send the velocity command to the base
@@ -2283,6 +2296,9 @@ bool move_base::MoveBase::executeCycle(robot_geometry_msgs::PoseStamped &goal)
lock.unlock(); lock.unlock();
} }
} }
twist_.velocity = robot_nav_2d_utils::twist3Dto2D(cmd_vel);
twist_.header.stamp = robot::Time::now();
twist_.header.frame_id = controller_costmap_robot_->getGlobalFrameID();
} }
else else
{ {