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GeneratePointToPointTrajectory Class

Generate a joint-space point-to-point trajectory to move the robot from the start joint state to the target joint state. More...

Declaration

class moveit_pro::behaviors::GeneratePointToPointTrajectory { ... }

Included Headers

#include <generate_point_to_point_trajectory.hpp>

Base class

classSharedResourcesNode<BehaviorTreeNodeT>

The SharedResourcesNode class provides a BehaviorContext object when constructing a BehaviorTree.Cpp node. More...

Public Constructors Index

GeneratePointToPointTrajectory (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)

Constructor for GeneratePointToPointTrajectory behavior. More...

Public Member Functions Index

BT::NodeStatustick () override

Public Static Functions Index

static BT::PortsListprovidedPorts ()
static BT::KeyValueVectormetadata ()

Description

Generate a joint-space point-to-point trajectory to move the robot from the start joint state to the target joint state.

The output (joint_trajectory_msg) is a timed joint-space trajectory that is ready to be sent to a trajectory tracking controller. The first point in the trajectory will have a time_from_start equal to the value specified on the start_time input port and will be sampled at the rate specified on the trajectory_sampling_rate input port. 'velocity_scale_factor', 'acceleration_scale_factor', and 'jerk_scale_factor' control the desired joint-space motion as a fraction ([0,1]) of the maximum joint velocities, accelerations, and jerks defined in the MoveIt configs.

The behavior returns SUCCESS if a trajectory was successfully computed between the start and target joint states, or FAILURE otherwise.

Data Port NamePort TypeObject Type
planning_group_nameInputstd::string
start_stateInputmoveit_msgs::msg::RobotState
target_stateInputmoveit_msgs::msg::RobotState
velocity_scale_factorInputdouble
acceleration_scale_factorInputdouble
jerk_scale_factorInputdouble
trajectory_sampling_rateInputunsigned int
start_timeInputdouble
joint_trajectory_msgOutputtrajectory_msgs::msg::JointTrajectory

Definition at line 44 of file generate_point_to_point_trajectory.hpp.

Public Constructors

GeneratePointToPointTrajectory()

moveit_pro::behaviors::GeneratePointToPointTrajectory::GeneratePointToPointTrajectory (const std::string & name, const BT::NodeConfiguration & config, const std::shared_ptr< BehaviorContext > & shared_resources)

Constructor for GeneratePointToPointTrajectory behavior.

Declaration at line 50 of file generate_point_to_point_trajectory.hpp, definition at line 213 of file generate_point_to_point_trajectory.cpp.

Public Member Functions

tick()

BT::NodeStatus moveit_pro::behaviors::GeneratePointToPointTrajectory::tick ()

Declaration at line 57 of file generate_point_to_point_trajectory.hpp, definition at line 256 of file generate_point_to_point_trajectory.cpp.

Public Static Functions

metadata()

BT::KeyValueVector moveit_pro::behaviors::GeneratePointToPointTrajectory::metadata ()
static

Declaration at line 55 of file generate_point_to_point_trajectory.hpp, definition at line 251 of file generate_point_to_point_trajectory.cpp.

providedPorts()

BT::PortsList moveit_pro::behaviors::GeneratePointToPointTrajectory::providedPorts ()
static

Declaration at line 53 of file generate_point_to_point_trajectory.hpp, definition at line 220 of file generate_point_to_point_trajectory.cpp.


The documentation for this class was generated from the following files:


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