teb_local_planner
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TEB local planner seem to ignore footprint?
You can see clearly that the poses generated by TEB local planner does not seem to care about the footprint of my robot.
My parameters are the following:
TebLocalPlannerROS:
odom_topic: /odom
map_frame: /map
# Trajectory
teb_autosize: True
dt_ref: 0.3
dt_hysteresis: 0.1
max_samples: 500
global_plan_overwrite_orientation: false
allow_init_with_backwards_motion: true
max_global_plan_lookahead_dist: 3.0
global_plan_viapoint_sep: 0.1
global_plan_prune_distance: 1
exact_arc_length: False
feasibility_check_no_poses: 7
publish_feedback: False
# Robot
max_vel_x: 0.2
max_vel_x_backwards: 0.2
max_vel_y: 0.2
max_vel_theta: 1
acc_lim_x: 0.4
acc_lim_y: 0.4
acc_lim_theta: 0.5
min_turning_radius: 0.0 # omni-drive robot (can turn on place!)
footprint_model:
type: "polygon"
vertices: [[0.6, 0.5], [0.6, -0.5], [-0.6, -0.5], [-0.6, 0.5]]
# GoalTolerance
xy_goal_tolerance: 0.1
yaw_goal_tolerance: 0.1
free_goal_vel: False
complete_global_plan: True
# Obstacles
min_obstacle_dist: 0.7 # This value must also include our robot radius.
inflation_dist: 0.25
include_costmap_obstacles: True
costmap_obstacles_behind_robot_dist: 5.0
obstacle_poses_affected: 20
costmap_converter_plugin: ""
costmap_converter_spin_thread: True
costmap_converter_rate: 5
# Optimization
no_inner_iterations: 5
no_outer_iterations: 4
optimization_activate: True
optimization_verbose: False
penalty_epsilon: 0.2
obstacle_cost_exponent: 4
weight_max_vel_x: 2
weight_max_vel_y: 2
weight_max_vel_theta: 1
weight_acc_lim_x: 1
weight_acc_lim_y: 1
weight_acc_lim_theta: 1
weight_kinematics_nh: 20 # WE HAVE A HOLONOMIC ROBOT, JUST ADD A SMALL PENALTY
weight_kinematics_forward_drive: 1
weight_kinematics_turning_radius: 1
weight_optimaltime: 1 # must be > 0
weight_shortest_path: 0
weight_obstacle: 200
weight_inflation: 0.2
weight_dynamic_obstacle: 10
weight_dynamic_obstacle_inflation: 0.2
weight_viapoint: 10
weight_adapt_factor: 2
# Homotopy Class Planner
enable_homotopy_class_planning: True
enable_multithreading: True
max_number_classes: 4
selection_cost_hysteresis: 1.0
selection_prefer_initial_plan: 0.9
selection_obst_cost_scale: 1.0
selection_alternative_time_cost: False
roadmap_graph_no_samples: 15
roadmap_graph_area_width: 5
roadmap_graph_area_length_scale: 1.0
h_signature_prescaler: 0.5
h_signature_threshold: 0.1
obstacle_heading_threshold: 0.45
switching_blocking_period: 0.0
viapoints_all_candidates: True
delete_detours_backwards: True
max_ratio_detours_duration_best_duration: 3.0
visualize_hc_graph: False
visualize_with_time_as_z_axis_scale: False
# Recovery
shrink_horizon_backup: True
shrink_horizon_min_duration: 10
oscillation_recovery: True
oscillation_v_eps: 0.1
oscillation_omega_eps: 0.1
oscillation_recovery_min_duration: 10
oscillation_filter_duration: 10
recovery_behaviors:
- {name: conservative_reset, type: clear_costmap_recovery/ClearCostmapRecovery}
- {name: aggressive_reset, type: clear_costmap_recovery/ClearCostmapRecovery}