C++ YASMIN (Yet Another State MachINe)
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FibonacciState Class Reference

Represents the action state for the Fibonacci action. More...

Inheritance diagram for FibonacciState:
Collaboration diagram for FibonacciState:

Public Member Functions

 FibonacciState ()
 Constructs a new FibonacciState object and initializes callbacks.
Fibonacci::Goal create_goal_handler (yasmin::Blackboard::SharedPtr blackboard)
 Callback for creating the Fibonacci action goal.
std::string response_handler (yasmin::Blackboard::SharedPtr blackboard, Fibonacci::Result::SharedPtr response)
 Callback for handling the action response.
void print_feedback (yasmin::Blackboard::SharedPtr blackboard, std::shared_ptr< const Fibonacci::Feedback > feedback)
 Callback for printing action feedback.
Public Member Functions inherited from yasmin_ros::ActionState< Fibonacci >
 ActionState (const std::string &action_name, CreateGoalHandler create_goal_handler, const yasmin::Outcomes &outcomes, int wait_timeout=-1, int response_timeout=-1, int maximum_retry=3)
 Shared pointer type for ActionState.
void cancel_state () override
 Cancel the current action state.
void cancel_done ()
 Notify that the action cancellation has completed.
std::string execute (yasmin::Blackboard::SharedPtr blackboard) override
 Execute the action and return the outcome.
Public Member Functions inherited from yasmin::State
 State (const Outcomes &outcomes)
 Shared pointer type for State.
virtual ~State ()
 Virtual destructor.
Blackboard::SharedPtr get_parameters_blackboard () const
 Gets the private parameter blackboard of this state.
bool is_idle () const noexcept
 Checks if the state is idle.
bool is_running () const noexcept
 Checks if the state is currently running.
bool is_canceled () const noexcept
 Checks if the state has been canceled.
bool is_completed () const noexcept
 Checks if the state has completed execution.
std::string operator() (Blackboard::SharedPtr blackboard)
 Executes the state and returns the outcome.
virtual void configure ()
 Configures the state before execution.
Outcomes const & get_outcomes () const noexcept
 Gets the set of possible outcomes for this state.
void set_description (const std::string &description)
 Sets the description for this state.
const std::string & get_description () const
 Gets the description of this state.
void set_outcome_description (const std::string &outcome, const std::string &description)
 Sets a human-readable description for an outcome.
const std::string & get_outcome_description (const std::string &outcome) const
 Gets the human-readable description for an outcome.
const std::unordered_map< std::string, std::string > & get_outcome_descriptions () const
 Gets all outcome descriptions.
void add_input_key (const BlackboardKeyInfo &key_info)
 Adds an input key to the state's metadata.
void add_input_key (const std::string &key_name)
 Adds an input key with a name only.
void add_input_key (const std::string &key_name, const std::string &description)
 Adds an input key with a name and description.
template<typename T>
void add_input_key (const std::string &key_name, const std::string &description, T default_value)
 Adds an input key with a name, default value and description.
void add_output_key (const BlackboardKeyInfo &key_info)
 Adds an output key to the state's metadata.
void add_output_key (const std::string &key_name)
 Adds an output key with a name only.
void add_output_key (const std::string &key_name, const std::string &description)
 Adds an output key with a name and description.
const std::vector< BlackboardKeyInfo > & get_input_keys () const
 Gets the input keys metadata.
const std::vector< BlackboardKeyInfo > & get_output_keys () const
 Gets the output keys metadata.
void declare_parameter (const BlackboardKeyInfo &parameter_info)
 Declares a parameter in the state metadata.
void declare_parameter (const std::string &parameter_name)
 Declares a parameter with a name only.
void declare_parameter (const std::string &parameter_name, const std::string &description)
 Declares a parameter with a name and description.
template<typename T>
void declare_parameter (const std::string &parameter_name, const std::string &description, T default_value)
 Declares a parameter with a name, description, and default value.
bool has_parameter (const std::string &parameter_name) const
 Checks if a parameter exists in the state-local parameter storage.
template<typename T>
T get_parameter (const std::string &parameter_name) const
 Gets a parameter from the state-local parameter storage.
template<typename T>
void set_parameter (const std::string &parameter_name, T value)
 Sets a parameter in the state-local parameter storage.
bool is_parameter_declared (const std::string &parameter_name) const
 Checks whether a parameter was declared in the state metadata.
void copy_parameter_from (const State &source_state, const std::string &source_parameter_name, const std::string &target_parameter_name)
 Copies a parameter value from another state.
const std::vector< BlackboardKeyInfo > & get_parameters () const
 Gets the declared parameter metadata.
const StateMetadata & get_metadata () const
 Gets the complete state metadata.
virtual std::string to_string () const
 Converts the state to a string representation.

Additional Inherited Members

Protected Attributes inherited from yasmin_ros::ActionState< Fibonacci >
rclcpp::Node::SharedPtr node_
 Shared pointer to the ROS 2 node.
Protected Attributes inherited from yasmin::State
Outcomes outcomes
 The possible outcomes of this state.

Detailed Description

Represents the action state for the Fibonacci action.

This class manages goal creation, response handling, and feedback processing for the Fibonacci action.

Constructor & Destructor Documentation

◆ FibonacciState()

FibonacciState::FibonacciState ( )
inline

Constructs a new FibonacciState object and initializes callbacks.

Member Function Documentation

◆ create_goal_handler()

Fibonacci::Goal FibonacciState::create_goal_handler ( yasmin::Blackboard::SharedPtr blackboard)
inline

Callback for creating the Fibonacci action goal.

Reads the order of the Fibonacci sequence from the blackboard.

Parameters
blackboardShared pointer to the blackboard.
Returns
The Fibonacci goal with the specified order.

◆ print_feedback()

void FibonacciState::print_feedback ( yasmin::Blackboard::SharedPtr blackboard,
std::shared_ptr< const Fibonacci::Feedback > feedback )
inline

Callback for printing action feedback.

Displays each new partial Fibonacci sequence number as it is received.

Parameters
blackboardShared pointer to the blackboard (not used in this method).
feedbackShared pointer to the feedback message with partial sequence.

◆ response_handler()

std::string FibonacciState::response_handler ( yasmin::Blackboard::SharedPtr blackboard,
Fibonacci::Result::SharedPtr response )
inline

Callback for handling the action response.

Stores the resulting Fibonacci sequence in the blackboard.

Parameters
blackboardShared pointer to the blackboard.
responseShared pointer to the action result containing the sequence.
Returns
The outcome status indicating success.

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