Public Member Functions | Protected Attributes | List of all members
BT::ControlNode Class Reference

#include <control_node.h>

Inheritance diagram for BT::ControlNode:
Inheritance graph
[legend]

Public Member Functions

void addChild (TreeNode *child)
 The method used to add nodes to the children vector. More...
 
const TreeNodechild (size_t index) const
 
const std::vector< TreeNode * > & children () const
 
size_t childrenCount () const
 
 ControlNode (const std::string &name, const NodeConfig &config)
 
virtual void halt () override
 
void haltChild (size_t i)
 
void haltChildren ()
 same as resetChildren() More...
 
void haltChildren (size_t first)
 
void resetChildren ()
 
virtual NodeType type () const override final
 
virtual ~ControlNode () override=default
 
- Public Member Functions inherited from BT::TreeNode
const NodeConfigconfig () const
 
void emitWakeUpSignal ()
 Notify that the tree should be ticked again() More...
 
virtual BT::NodeStatus executeTick ()
 The method that should be used to invoke tick() and setStatus();. More...
 
const std::string & fullPath () const
 
template<typename T >
Expected< T > getInput (const std::string &key) const
 
template<typename T >
Result getInput (const std::string &key, T &destination) const
 
template<typename T >
Expected< StampedValue< T > > getInputStamped (const std::string &key) const
 
template<typename T >
Expected< TimestampgetInputStamped (const std::string &key, T &destination) const
 getInputStamped is similar to getInput(dey, destination), but it returne also the Timestamp object, that can be used to check if a value was updated and when. More...
 
AnyPtrLocked getLockedPortContent (const std::string &key)
 getLockedPortContent should be used when: More...
 
StringView getRawPortValue (const std::string &key) const
 
void haltNode ()
 
bool isHalted () const
 
const std::string & name () const
 Name of the instance, not the type. More...
 
TreeNodeoperator= (const TreeNode &other)=delete
 
TreeNodeoperator= (TreeNode &&other) noexcept
 
const std::string & registrationName () const
 registrationName is the ID used by BehaviorTreeFactory to create an instance. More...
 
bool requiresWakeUp () const
 
template<typename T >
Result setOutput (const std::string &key, const T &value)
 setOutput modifies the content of an Output port More...
 
void setPostTickFunction (PostTickCallback callback)
 
void setPreTickFunction (PreTickCallback callback)
 
void setTickMonitorCallback (TickMonitorCallback callback)
 
NodeStatus status () const
 
StatusChangeSubscriber subscribeToStatusChange (StatusChangeCallback callback)
 subscribeToStatusChange is used to attach a callback to a status change. When StatusChangeSubscriber goes out of scope (it is a shared_ptr) the callback is unsubscribed automatically. More...
 
 TreeNode (const TreeNode &other)=delete
 
 TreeNode (std::string name, NodeConfig config)
 TreeNode main constructor. More...
 
 TreeNode (TreeNode &&other) noexcept
 
uint16_t UID () const
 
BT::NodeStatus waitValidStatus ()
 
virtual ~TreeNode ()
 

Protected Attributes

std::vector< TreeNode * > children_nodes_
 

Additional Inherited Members

- Public Types inherited from BT::TreeNode
using PostTickCallback = std::function< NodeStatus(TreeNode &, NodeStatus)>
 
using PreTickCallback = std::function< NodeStatus(TreeNode &)>
 
typedef std::shared_ptr< TreeNodePtr
 
using StatusChangeCallback = StatusChangeSignal::CallableFunction
 
using StatusChangeSignal = Signal< TimePoint, const TreeNode &, NodeStatus, NodeStatus >
 
using StatusChangeSubscriber = StatusChangeSignal::Subscriber
 
using TickMonitorCallback = std::function< void(TreeNode &, NodeStatus, std::chrono::microseconds)>
 
- Static Public Member Functions inherited from BT::TreeNode
static Expected< StringViewgetRemappedKey (StringView port_name, StringView remapped_port)
 
template<class DerivedT , typename... ExtraArgs>
static std::unique_ptr< TreeNodeInstantiate (const std::string &name, const NodeConfig &config, ExtraArgs... args)
 
static bool isBlackboardPointer (StringView str, StringView *stripped_pointer=nullptr)
 Check a string and return true if it matches the pattern: {...}. More...
 
static StringView stripBlackboardPointer (StringView str)
 
- Protected Types inherited from BT::TreeNode
using PostScripts = std::array< ScriptFunction, size_t(PostCond::COUNT_)>
 
using PreScripts = std::array< ScriptFunction, size_t(PreCond::COUNT_)>
 
- Protected Member Functions inherited from BT::TreeNode
NodeConfigconfig ()
 
void modifyPortsRemapping (const PortsRemapping &new_remapping)
 
template<typename T >
parseString (const std::string &str) const
 
PostScriptspostConditionsScripts ()
 
PreScriptspreConditionsScripts ()
 
void resetStatus ()
 Set the status to IDLE. More...
 
void setRegistrationID (StringView ID)
 
void setStatus (NodeStatus new_status)
 setStatus changes the status of the node. it will throw if you try to change the status to IDLE, because your parent node should do that, not the user! More...
 
void setWakeUpInstance (std::shared_ptr< WakeUpSignal > instance)
 
virtual BT::NodeStatus tick ()=0
 Method to be implemented by the user. More...
 

Detailed Description

Definition at line 21 of file control_node.h.

Constructor & Destructor Documentation

◆ ControlNode()

BT::ControlNode::ControlNode ( const std::string &  name,
const NodeConfig config 
)

Definition at line 18 of file control_node.cpp.

◆ ~ControlNode()

virtual BT::ControlNode::~ControlNode ( )
overridevirtualdefault

Member Function Documentation

◆ addChild()

void BT::ControlNode::addChild ( TreeNode child)

The method used to add nodes to the children vector.

Definition at line 22 of file control_node.cpp.

◆ child()

const TreeNode* BT::ControlNode::child ( size_t  index) const
inline

Definition at line 38 of file control_node.h.

◆ children()

const std::vector< TreeNode * > & BT::ControlNode::children ( ) const

Definition at line 50 of file control_node.cpp.

◆ childrenCount()

size_t BT::ControlNode::childrenCount ( ) const

Definition at line 27 of file control_node.cpp.

◆ halt()

void BT::ControlNode::halt ( )
overridevirtual

The method used to interrupt the execution of a RUNNING node. Only Async nodes that may return RUNNING should implement it.

Implements BT::TreeNode.

Reimplemented in BT::ParallelNode, BT::SwitchNode< NUM_CASES >, BT::ParallelAllNode, BT::ReactiveFallback, BT::ReactiveSequence, BT::IfThenElseNode, BT::SequenceNode, BT::SequenceWithMemory, BT::WhileDoElseNode, BT::FallbackNode, and BT::ManualSelectorNode.

Definition at line 32 of file control_node.cpp.

◆ haltChild()

void BT::ControlNode::haltChild ( size_t  i)

Definition at line 55 of file control_node.cpp.

◆ haltChildren() [1/2]

void BT::ControlNode::haltChildren ( )

same as resetChildren()

Definition at line 65 of file control_node.cpp.

◆ haltChildren() [2/2]

void BT::ControlNode::haltChildren ( size_t  first)

Definition at line 73 of file control_node.cpp.

◆ resetChildren()

void BT::ControlNode::resetChildren ( )

Set the status of all children to IDLE. also send a halt() signal to all RUNNING children

Definition at line 38 of file control_node.cpp.

◆ type()

virtual NodeType BT::ControlNode::type ( ) const
inlinefinaloverridevirtual

Implements BT::TreeNode.

Definition at line 53 of file control_node.h.

Member Data Documentation

◆ children_nodes_

std::vector<TreeNode*> BT::ControlNode::children_nodes_
protected

Definition at line 24 of file control_node.h.


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


behaviortree_cpp_v4
Author(s): Davide Faconti
autogenerated on Fri Dec 13 2024 03:19:18