Skip to main content

PlanToJointGoal Class

Given a joint-space goal, plan a joint-space trajectory to reach the goal. More...

Declaration​

class moveit_pro::behaviors::PlanToJointGoal { ... }

Included Headers​

#include <plan_to_joint_goal.hpp>

Base class​

classServiceClientBehaviorBase<ServiceT>

A base class for behaviors which need to send a request to a ROS service client and wait for a result. More...

Public Constructors Index​

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

Constructor for PlanToJointGoal behavior. More...

PlanToJointGoal (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< moveit_pro::behaviors::BehaviorContext > &shared_resources, std::unique_ptr< ClientInterfaceBase< GetPlanningScene > > client_interface)

Constructor for PlanToJointGoal behavior that allows for mocking of the rclcpp service client. More...

Public Destructor Index​

~PlanToJointGoal () override

Private Member Functions Index​

tl::expected< std::string, std::string >getServiceName () override

User-provided function to get the name of the service when initializing the service client. More...

tl::expected< GetPlanningScene::Request, std::string >createRequest () override

User-provided function to create the service request. More...

tl::expected< bool, std::string >processResponse (const GetPlanningScene::Response &response) override
std::shared_future< tl::expected< bool, std::string > > &getFuture () override

Gets the shared future which is used to monitor the progress of the async process. More...

Private Member Attributes Index​

rclcpp::Publisher< visualization_msgs::msg::MarkerArray >::SharedPtrcontacts_publisher_
std::stringlast_link_padding_deprecation_warning_
std::set< std::string >contact_namespaces_

Where the previous attempt drew contact spheres, so this one can retract them. More...

std::unique_ptr< scenario_logging::ScenarioWriter >scenario_writer_
std::shared_future< tl::expected< bool, std::string > >future_
boolwarned_scenario_tolerance_collapse_ = false

Public Static Functions Index​

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

Description​

Given a joint-space goal, plan a joint-space trajectory to reach the goal.

Data Port NamePort TypeObject Type
joint_goalInputmoveit_msgs::msg::RobotState
planning_group_nameInputstd::string
velocity_scale_factorInputdouble
acceleration_scale_factorInputdouble
max_iterationsInputunsigned int
trajectory_sampling_rateInputunsigned int
link_paddingInputdouble (deprecated)
seedInputint
orientation_constraintInputmoveit_studio_msgs::msg::OrientationConstraint
joint_range_constraintInputmoveit_studio_msgs::msg::JointRangeConstraint
optimization_paramsInputmoveit_studio_msgs::msg::ProRRTOptimizationParams
collision_check_paramsInputmoveit_studio_msgs::msg::CollisionCheckParams
joint_costsInputstd::vector<double>
capture_scenarioInputbool
joint_trajectory_msgOutputtrajectory_msgs::msg::JointTrajectory

Definition at line 54 of file plan_to_joint_goal.hpp.

Public Constructors​

PlanToJointGoal()​

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

Constructor for PlanToJointGoal behavior.

Declaration at line 60 of file plan_to_joint_goal.hpp, definition at line 261 of file plan_to_joint_goal.cpp.

PlanToJointGoal()​

moveit_pro::behaviors::PlanToJointGoal::PlanToJointGoal (const std::string & name, const BT::NodeConfiguration & config, const std::shared_ptr< moveit_pro::behaviors::BehaviorContext > & shared_resources, std::unique_ptr< ClientInterfaceBase< GetPlanningScene > > client_interface)

Constructor for PlanToJointGoal behavior that allows for mocking of the rclcpp service client.

Declaration at line 66 of file plan_to_joint_goal.hpp, definition at line 268 of file plan_to_joint_goal.cpp.

Public Destructor​

~PlanToJointGoal()​

moveit_pro::behaviors::PlanToJointGoal::~PlanToJointGoal ()

Definition at line 73 of file plan_to_joint_goal.hpp.

Private Member Functions​

createRequest()​

tl::expected< GetPlanningScene::Request, std::string > moveit_pro::behaviors::PlanToJointGoal::createRequest ()
virtual

User-provided function to create the service request.

Returns

Returns a service request message. If not successful, returns an error message. Note that the criteria for success or failure is defined by the user's implementation of this function.

Declaration at line 84 of file plan_to_joint_goal.hpp, definition at line 350 of file plan_to_joint_goal.cpp.

getFuture()​

std::shared_future< tl::expected< bool, std::string > > & moveit_pro::behaviors::PlanToJointGoal::getFuture ()
inline virtual

Gets the shared future which is used to monitor the progress of the async process.

Classes derived from AsyncBehaviorBase must implement getFuture() so that it returns a shared_future class member.

This exists to prevent destruction of the derived class while the async process is still in-progress. If the derived class is destroyed, the definitions of the functions used within doWork() will be destroyed too, which will result in the virtual functions in the base class being called instead and cause a fault.

This function will force derived classes to add an instance of this type and return a reference to it. The base class can then use this virtual function to access the shared future in functions like onStart.

By adding this virtual function we're properly demonstrating how this future depends on things from the derived class and the natural flow of object lifetimes will do the hard work for us. The std::shared_future destructor will get the value of the future before the derived class is destructed assuming it's the last reference to the shared state. Doing it this way means neither the base nor derived class should need to implement a destructor which is a nice property to have.

Returns

Returns the shared_future, which should be owned by the child class.

Definition at line 91 of file plan_to_joint_goal.hpp.

getServiceName()​

tl::expected< std::string, std::string > moveit_pro::behaviors::PlanToJointGoal::getServiceName ()
virtual

User-provided function to get the name of the service when initializing the service client.

Returns

Returns the name of the service. If not successful, returns an error message. Note that the criteria for success or failure is defined by the user's implementation of this function.

Declaration at line 81 of file plan_to_joint_goal.hpp, definition at line 345 of file plan_to_joint_goal.cpp.

processResponse()​

tl::expected< bool, std::string > moveit_pro::behaviors::PlanToJointGoal::processResponse (const GetPlanningScene::Response & response)

Declaration at line 88 of file plan_to_joint_goal.hpp, definition at line 355 of file plan_to_joint_goal.cpp.

Private Member Attributes​

contact_namespaces_​

std::set<std::string> moveit_pro::behaviors::PlanToJointGoal::contact_namespaces_

Where the previous attempt drew contact spheres, so this one can retract them.

Definition at line 108 of file plan_to_joint_goal.hpp.

contacts_publisher_​

rclcpp::Publisher<visualization_msgs::msg::MarkerArray>::SharedPtr moveit_pro::behaviors::PlanToJointGoal::contacts_publisher_

Definition at line 100 of file plan_to_joint_goal.hpp.

future_​

std::shared_future<tl::expected<bool, std::string> > moveit_pro::behaviors::PlanToJointGoal::future_

Definition at line 115 of file plan_to_joint_goal.hpp.

last_link_padding_deprecation_warning_​

std::string moveit_pro::behaviors::PlanToJointGoal::last_link_padding_deprecation_warning_

Definition at line 105 of file plan_to_joint_goal.hpp.

scenario_writer_​

std::unique_ptr<scenario_logging::ScenarioWriter> moveit_pro::behaviors::PlanToJointGoal::scenario_writer_

Definition at line 113 of file plan_to_joint_goal.hpp.

warned_scenario_tolerance_collapse_​

bool moveit_pro::behaviors::PlanToJointGoal::warned_scenario_tolerance_collapse_ = false

Definition at line 120 of file plan_to_joint_goal.hpp.

Public Static Functions​

metadata()​

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

Declaration at line 77 of file plan_to_joint_goal.hpp, definition at line 340 of file plan_to_joint_goal.cpp.

providedPorts()​

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

Declaration at line 75 of file plan_to_joint_goal.hpp, definition at line 279 of file plan_to_joint_goal.cpp.


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


Generated via doxygen2docusaurus 2.2.2 by Doxygen 1.9.8.