MoveIt Pro Behavior
Core Behaviors for MoveIt Pro
moveit_studio::behaviors::GeneratePointToPointTrajectory Class Referencefinal

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

#include <generate_point_to_point_trajectory.hpp>

Inheritance diagram for moveit_studio::behaviors::GeneratePointToPointTrajectory:
Collaboration diagram for moveit_studio::behaviors::GeneratePointToPointTrajectory:

Public Member Functions

 GeneratePointToPointTrajectory (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)
 Constructor for GeneratePointToPointTrajectory behavior. More...
 
BT::NodeStatus tick () override
 
- Public Member Functions inherited from moveit_studio::behaviors::SharedResourcesNode< BT::SyncActionNode >
 SharedResourcesNode (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)
 Constructor for SharedResourcesNode. Called by BT::BehaviorTreeFactory when creating a new behavior tree containing this node. More...
 

Static Public Member Functions

static BT::PortsList providedPorts ()
 
static BT::KeyValueVector metadata ()
 

Additional Inherited Members

- Protected Attributes inherited from moveit_studio::behaviors::SharedResourcesNode< BT::SyncActionNode >
std::shared_ptr< BehaviorContextshared_resources_
 

Detailed 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 Name Port Type Object Type
planning_group_name Input std::string
start_state Input moveit_studio_agent_msgs::msg::RobotJointState
target_state Input moveit_studio_agent_msgs::msg::RobotJointState
velocity_scale_factor Input double
acceleration_scale_factor Input double
jerk_scale_factor Input double
trajectory_sampling_rate Input unsigned int
start_time Input double
joint_trajectory_msg Output trajectory_msgs::msg::JointTrajectory

Constructor & Destructor Documentation

◆ GeneratePointToPointTrajectory()

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

Constructor for GeneratePointToPointTrajectory behavior.

Member Function Documentation

◆ metadata()

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

◆ providedPorts()

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

◆ tick()

BT::NodeStatus moveit_studio::behaviors::GeneratePointToPointTrajectory::tick ( )
override

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