#include <BTNodeGraphManager.h>

Collaboration diagram for Olympe::NodeGraph:

Public Types
enum class	BlackboardType : uint8_t { Int = 0 , Float , Bool , String , Vector3 }
	Supported variable types in the blackboard. More...

enum class	EditorMode { Editor , Visualizer , Debug }
	Mode d'édition du graphe. More...

enum class	LayoutDirection : uint8_t { TopToBottom = 0 , BottomToTop = 1 , LeftToRight = 2 , RightToLeft = 3 }

using	Vector2 = Vector

Public Member Functions
	NodeGraph ()

	~NodeGraph ()=default

	NodeGraph (const NodeGraph &other)

NodeGraph &	operator= (const NodeGraph &other)

	NodeGraph (NodeGraph &&other) noexcept

NodeGraph &	operator= (NodeGraph &&other) noexcept

int	CreateNode (NodeType type, float x, float y, const std::string &name="")

bool	DeleteNode (int nodeId)

GraphNode *	GetNode (int nodeId)

const GraphNode *	GetNode (int nodeId) const

std::vector< GraphNode * >	GetAllNodes ()

std::vector< const GraphNode * >	GetAllNodes () const

bool	LinkNodes (int parentId, int childId)

bool	UnlinkNodes (int parentId, int childId)

std::vector< GraphLink >	GetAllLinks () const

bool	SetNodeParameter (int nodeId, const std::string &paramName, const std::string &value)

std::string	GetNodeParameter (int nodeId, const std::string &paramName) const

nlohmann::json	ToJson () const

bool	ValidateGraph (std::string &errorMsg) const

void	Clear ()

int	GetNextNodeId () const

int	GetRootNodeId () const

void	CalculateNodePositionsHierarchical ()

bool	IsDirty () const

void	MarkDirty ()

void	ClearDirty ()

const std::string &	GetFilepath () const

void	SetFilepath (const std::string &filepath)

bool	HasFilepath () const

CommandHistory *	GetCommandHistory ()

const CommandHistory *	GetCommandHistory () const

bool	CanUndo () const

bool	CanRedo () const

std::string	GetUndoDescription () const

std::string	GetRedoDescription () const

bool	Undo ()

bool	Redo ()

void	CopyNodesToClipboard (const std::vector< int > &nodeIds)

std::vector< int >	PasteNodesFromClipboard (float offsetX=30.0f, float offsetY=30.0f)

std::vector< int >	DuplicateNodes (const std::vector< int > &nodeIds, float offsetX=30.0f, float offsetY=30.0f)

Static Public Member Functions
static NodeGraph	FromJson (const nlohmann::json &j)

Public Attributes
std::string	name

std::string	type

int	rootNodeId = -1

EditorMetadata	editorMetadata

std::vector< ClipboardNode >	m_clipboardData

Private Member Functions
bool	IsValidRoot (uint32_t nodeId) const
	Check if a node ID is a valid root (main Root or OnEvent root) Root nodes cannot be deleted or moved under other nodes.

void	AddEventRoot (uint32_t nodeId)
	Add node ID to event roots array Called when creating an OnEvent node.

void	RemoveEventRoot (uint32_t nodeId)
	Remove node ID from event roots array Called when deleting an OnEvent node.

const std::vector< uint32_t > &	GetEventRootIds () const
	Get all OnEvent root node IDs.

int	FindNodeIndex (int nodeId) const

Private Attributes
std::vector< GraphNode >	m_Nodes

int	m_NextNodeId = 1

bool	m_IsDirty = false

std::string	m_Filepath

std::unique_ptr< CommandHistory >	m_commandHistory

std::vector< uint32_t >	m_eventRootIds
	Separate array of node IDs that are OnEvent root nodes These nodes represent independent execution trees triggered by EventQueue messages Not connected to the main Root node tree.

Detailed Description

Definition at line 279 of file BTNodeGraphManager.h.

Member Typedef Documentation

◆ Vector2

using Olympe::NodeGraph::Vector2 = Vector

Definition at line 64 of file NodeGraphCore.h.

Member Enumeration Documentation

◆ BlackboardType

enum class Olympe::NodeGraph::BlackboardType : uint8_t

strong

Supported variable types in the blackboard.

Enumerator
Int
Float
Bool
String
Vector3

Definition at line 29 of file BlackboardSystem.h.

◆ EditorMode

enum class Olympe::NodeGraph::EditorMode

strong

Mode d'édition du graphe.

Enumerator
Editor
Visualizer
Debug

Definition at line 23 of file EditorContext.h.

◆ LayoutDirection

enum class Olympe::NodeGraph::LayoutDirection : uint8_t

strong

Enumerator
TopToBottom
BottomToTop
LeftToRight
RightToLeft

Definition at line 123 of file NodeGraphCore.h.

Constructor & Destructor Documentation

◆ NodeGraph() [1/3]

Olympe::NodeGraph::NodeGraph ( )

Definition at line 27 of file BTNodeGraphManager.cpp.

◆ ~NodeGraph()

Olympe::NodeGraph::~NodeGraph ( )

default

References operator=().

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◆ NodeGraph() [2/3]

Olympe::NodeGraph::NodeGraph ( const NodeGraph & other )

Definition at line 36 of file BTNodeGraphManager.cpp.

◆ NodeGraph() [3/3]

Olympe::NodeGraph::NodeGraph ( NodeGraph && other )

noexcept

Definition at line 69 of file BTNodeGraphManager.cpp.

Member Function Documentation

◆ AddEventRoot()

void Olympe::NodeGraph::AddEventRoot ( uint32_t nodeId )

private

Add node ID to event roots array Called when creating an OnEvent node.

Definition at line 637 of file BTNodeGraphManager.cpp.

References m_eventRootIds, and MarkDirty().

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◆ CalculateNodePositionsHierarchical()

void Olympe::NodeGraph::CalculateNodePositionsHierarchical ( )

Definition at line 674 of file BTNodeGraphManager.cpp.

References FindNodeIndex(), GetComponentTypeID_Static(), m_Nodes, and rootNodeId.

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◆ CanRedo()

bool Olympe::NodeGraph::CanRedo ( ) const

Definition at line 600 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ CanUndo()

bool Olympe::NodeGraph::CanUndo ( ) const

Definition at line 595 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ Clear()

void Olympe::NodeGraph::Clear ( )

Definition at line 576 of file BTNodeGraphManager.cpp.

References m_commandHistory, m_NextNodeId, m_Nodes, and rootNodeId.

◆ ClearDirty()

void Olympe::NodeGraph::ClearDirty ( )

inline

Definition at line 334 of file BTNodeGraphManager.h.

References m_IsDirty.

Referenced by Olympe::NodeGraphShared::BTGraphDocumentConverter::FromBehaviorTree().

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◆ CopyNodesToClipboard()

void Olympe::NodeGraph::CopyNodesToClipboard ( const std::vector< int > & nodeIds )

Definition at line 1174 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), m_clipboardData, m_IsDirty, m_Nodes, and Olympe::ClipboardNode::nodeId.

Referenced by Olympe::CopyNodesCommand::Execute().

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◆ CreateNode()

int Olympe::NodeGraph::CreateNode	(	NodeType	type,
		float	x,
		float	y,
		const std::string &	name = `""`
	)

Definition at line 100 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), Olympe::GraphNode::id, m_NextNodeId, m_Nodes, MarkDirty(), and Olympe::NodeTypeToString().

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◆ DeleteNode()

bool Olympe::NodeGraph::DeleteNode ( int nodeId )

Definition at line 117 of file BTNodeGraphManager.cpp.

References FindNodeIndex(), GetComponentTypeID_Static(), m_Nodes, and MarkDirty().

Referenced by Olympe::Blueprint::CreateNodeCommand::Undo(), Olympe::Blueprint::DuplicateNodeCommand::Undo(), Olympe::PasteNodesCommand::Undo(), and Olympe::DuplicateNodeCommand::Undo().

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◆ DuplicateNodes()

std::vector< int > Olympe::NodeGraph::DuplicateNodes	(	const std::vector< int > &	nodeIds,
		float	offsetX = `30.0f`,
		float	offsetY = `30.0f`
	)

Definition at line 1246 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), Olympe::GraphNode::id, m_IsDirty, m_NextNodeId, and m_Nodes.

Referenced by Olympe::DuplicateNodeCommand::Execute().

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◆ FindNodeIndex()

int Olympe::NodeGraph::FindNodeIndex ( int nodeId ) const

private

Definition at line 664 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), and m_Nodes.

Referenced by CalculateNodePositionsHierarchical(), DeleteNode(), GetNode(), and GetNode().

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◆ FromJson()

NodeGraph Olympe::NodeGraph::FromJson ( const nlohmann::json & j )

static

Definition at line 360 of file BTNodeGraphManager.cpp.

References JsonHelper::ForEachInArray(), GetComponentTypeID_Static(), JsonHelper::GetFloat(), JsonHelper::GetInt(), JsonHelper::GetString(), Olympe::GraphNode::id, JsonHelper::IsArray(), name, and Olympe::StringToNodeType().

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◆ GetAllLinks()

std::vector< GraphLink > Olympe::NodeGraph::GetAllLinks ( ) const

Definition at line 234 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), and m_Nodes.

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◆ GetAllNodes() [1/2]

std::vector< GraphNode * > Olympe::NodeGraph::GetAllNodes ( )

Definition at line 161 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), and m_Nodes.

Referenced by Olympe::NodeGraphPanel::RenderContextMenu(), and Olympe::NodeGraphPanel::SyncNodePositionsFromImNodes().

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◆ GetAllNodes() [2/2]

std::vector< const GraphNode * > Olympe::NodeGraph::GetAllNodes ( ) const

Definition at line 169 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), and m_Nodes.

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◆ GetCommandHistory() [1/2]

CommandHistory * Olympe::NodeGraph::GetCommandHistory ( )

Definition at line 585 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ GetCommandHistory() [2/2]

const CommandHistory * Olympe::NodeGraph::GetCommandHistory ( ) const

Definition at line 590 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ GetEventRootIds()

const std::vector< uint32_t > & Olympe::NodeGraph::GetEventRootIds ( ) const

private

Get all OnEvent root node IDs.

Definition at line 659 of file BTNodeGraphManager.cpp.

References m_eventRootIds.

◆ GetFilepath()

const std::string & Olympe::NodeGraph::GetFilepath ( ) const

inline

Definition at line 337 of file BTNodeGraphManager.h.

References m_Filepath.

◆ GetNextNodeId()

int Olympe::NodeGraph::GetNextNodeId ( ) const

inline

Definition at line 325 of file BTNodeGraphManager.h.

References m_NextNodeId.

◆ GetNode() [1/2]

GraphNode * Olympe::NodeGraph::GetNode ( int nodeId )

Definition at line 145 of file BTNodeGraphManager.cpp.

References FindNodeIndex(), GetComponentTypeID_Static(), and m_Nodes.

Referenced by GetNodeParameter(), LinkNodes(), SetNodeParameter(), UnlinkNodes(), and ValidateGraph().

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◆ GetNode() [2/2]

const GraphNode * Olympe::NodeGraph::GetNode ( int nodeId ) const

Definition at line 153 of file BTNodeGraphManager.cpp.

References FindNodeIndex(), GetComponentTypeID_Static(), and m_Nodes.

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◆ GetNodeParameter()

std::string Olympe::NodeGraph::GetNodeParameter	(	int	nodeId,
		const std::string &	paramName
	)		const

Definition at line 267 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), and GetNode().

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◆ GetRedoDescription()

std::string Olympe::NodeGraph::GetRedoDescription ( ) const

Definition at line 610 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ GetRootNodeId()

int Olympe::NodeGraph::GetRootNodeId ( ) const

inline

Definition at line 326 of file BTNodeGraphManager.h.

◆ GetUndoDescription()

std::string Olympe::NodeGraph::GetUndoDescription ( ) const

Definition at line 605 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ HasFilepath()

bool Olympe::NodeGraph::HasFilepath ( ) const

inline

Definition at line 339 of file BTNodeGraphManager.h.

References m_Filepath.

Referenced by Olympe::NodeGraphPanel::RenderContent().

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◆ IsDirty()

bool Olympe::NodeGraph::IsDirty ( ) const

inline

Definition at line 332 of file BTNodeGraphManager.h.

References m_IsDirty.

Referenced by Olympe::BehaviorTreeRenderer::IsDirty().

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◆ IsValidRoot()

bool Olympe::NodeGraph::IsValidRoot ( uint32_t nodeId ) const

private

Check if a node ID is a valid root (main Root or OnEvent root) Root nodes cannot be deleted or moved under other nodes.

Definition at line 627 of file BTNodeGraphManager.cpp.

References m_eventRootIds, and rootNodeId.

◆ LinkNodes()

bool Olympe::NodeGraph::LinkNodes	(	int	parentId,
		int	childId
	)

Definition at line 177 of file BTNodeGraphManager.cpp.

References Olympe::BT_Decorator, Olympe::GraphNode::childIds, Olympe::GraphNode::decoratorChildId, GetNode(), MarkDirty(), and Olympe::GraphNode::type.

Referenced by Olympe::Blueprint::LinkNodesCommand::Execute(), and Olympe::Blueprint::UnlinkNodesCommand::Undo().

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◆ MarkDirty()

void Olympe::NodeGraph::MarkDirty ( )

inline

Definition at line 333 of file BTNodeGraphManager.h.

References m_IsDirty.

Referenced by AddEventRoot(), CreateNode(), DeleteNode(), LinkNodes(), RemoveEventRoot(), Olympe::NodeGraphPanel::RenderNodePinsAndContent(), SetNodeParameter(), and UnlinkNodes().

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◆ operator=() [1/2]

NodeGraph & Olympe::NodeGraph::operator= ( const NodeGraph & other )

Definition at line 50 of file BTNodeGraphManager.cpp.

References editorMetadata, GetComponentTypeID_Static(), m_commandHistory, m_eventRootIds, m_Filepath, m_IsDirty, m_NextNodeId, m_Nodes, name, rootNodeId, and type.

Referenced by ~NodeGraph().

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◆ operator=() [2/2]

NodeGraph & Olympe::NodeGraph::operator= ( NodeGraph && other )

noexcept

Definition at line 83 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static().

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◆ PasteNodesFromClipboard()

std::vector< int > Olympe::NodeGraph::PasteNodesFromClipboard	(	float	offsetX = `30.0f`,
		float	offsetY = `30.0f`
	)

Definition at line 1206 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), Olympe::GraphNode::id, m_clipboardData, m_IsDirty, m_NextNodeId, and m_Nodes.

Referenced by Olympe::PasteNodesCommand::Execute().

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◆ Redo()

bool Olympe::NodeGraph::Redo ( )

Definition at line 620 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ RemoveEventRoot()

void Olympe::NodeGraph::RemoveEventRoot ( uint32_t nodeId )

private

Remove node ID from event roots array Called when deleting an OnEvent node.

Definition at line 648 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), m_eventRootIds, and MarkDirty().

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◆ SetFilepath()

void Olympe::NodeGraph::SetFilepath ( const std::string & filepath )

inline

Definition at line 338 of file BTNodeGraphManager.h.

References m_Filepath.

◆ SetNodeParameter()

bool Olympe::NodeGraph::SetNodeParameter	(	int	nodeId,
		const std::string &	paramName,
		const std::string &	value
	)

Definition at line 256 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), GetNode(), and MarkDirty().

Referenced by Olympe::Blueprint::SetParameterCommand::Execute(), and Olympe::Blueprint::SetParameterCommand::Undo().

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◆ ToJson()

nlohmann::json Olympe::NodeGraph::ToJson ( ) const

Definition at line 280 of file BTNodeGraphManager.cpp.

References editorMetadata, GetComponentTypeID_Static(), Olympe::EditorMetadata::lastModified, m_eventRootIds, m_Nodes, name, Olympe::NodeTypeToString(), rootNodeId, Olympe::EditorMetadata::scrollOffsetX, Olympe::EditorMetadata::scrollOffsetY, type, and Olympe::EditorMetadata::zoom.

Referenced by Olympe::NodeGraphPanel::RenderGraph().

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◆ Undo()

bool Olympe::NodeGraph::Undo ( )

Definition at line 615 of file BTNodeGraphManager.cpp.

References m_commandHistory.

◆ UnlinkNodes()

bool Olympe::NodeGraph::UnlinkNodes	(	int	parentId,
		int	childId
	)

Definition at line 203 of file BTNodeGraphManager.cpp.

References Olympe::GraphNode::childIds, Olympe::GraphNode::decoratorChildId, GetComponentTypeID_Static(), GetNode(), and MarkDirty().

Referenced by Olympe::Blueprint::UnlinkNodesCommand::Execute(), and Olympe::Blueprint::LinkNodesCommand::Undo().

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◆ ValidateGraph()

bool Olympe::NodeGraph::ValidateGraph ( std::string & errorMsg ) const

Definition at line 551 of file BTNodeGraphManager.cpp.

References GetComponentTypeID_Static(), GetNode(), and m_Nodes.

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Member Data Documentation

◆ editorMetadata

EditorMetadata Olympe::NodeGraph::editorMetadata

Definition at line 297 of file BTNodeGraphManager.h.

Referenced by operator=(), and ToJson().

◆ m_clipboardData

std::vector<ClipboardNode> Olympe::NodeGraph::m_clipboardData

Definition at line 352 of file BTNodeGraphManager.h.

Referenced by CopyNodesToClipboard(), and PasteNodesFromClipboard().

◆ m_commandHistory

std::unique_ptr<CommandHistory> Olympe::NodeGraph::m_commandHistory

private

Definition at line 362 of file BTNodeGraphManager.h.

Referenced by CanRedo(), CanUndo(), Clear(), GetCommandHistory(), GetCommandHistory(), GetRedoDescription(), GetUndoDescription(), operator=(), Redo(), and Undo().

◆ m_eventRootIds

std::vector<uint32_t> Olympe::NodeGraph::m_eventRootIds

private

Separate array of node IDs that are OnEvent root nodes These nodes represent independent execution trees triggered by EventQueue messages Not connected to the main Root node tree.

Definition at line 372 of file BTNodeGraphManager.h.

Referenced by AddEventRoot(), GetEventRootIds(), IsValidRoot(), operator=(), RemoveEventRoot(), and ToJson().

◆ m_Filepath

std::string Olympe::NodeGraph::m_Filepath

private

Definition at line 361 of file BTNodeGraphManager.h.

Referenced by GetFilepath(), HasFilepath(), operator=(), and SetFilepath().

◆ m_IsDirty

bool Olympe::NodeGraph::m_IsDirty = false

private

Definition at line 360 of file BTNodeGraphManager.h.

Referenced by ClearDirty(), CopyNodesToClipboard(), DuplicateNodes(), IsDirty(), MarkDirty(), operator=(), and PasteNodesFromClipboard().

◆ m_NextNodeId

int Olympe::NodeGraph::m_NextNodeId = 1

private

Definition at line 359 of file BTNodeGraphManager.h.

Referenced by Clear(), CreateNode(), DuplicateNodes(), GetNextNodeId(), operator=(), and PasteNodesFromClipboard().

◆ m_Nodes

std::vector<GraphNode> Olympe::NodeGraph::m_Nodes

private

Definition at line 358 of file BTNodeGraphManager.h.

Referenced by CalculateNodePositionsHierarchical(), Clear(), CopyNodesToClipboard(), CreateNode(), DeleteNode(), DuplicateNodes(), FindNodeIndex(), GetAllLinks(), GetAllNodes(), GetAllNodes(), GetNode(), GetNode(), operator=(), PasteNodesFromClipboard(), ToJson(), and ValidateGraph().

◆ name

std::string Olympe::NodeGraph::name

Definition at line 294 of file BTNodeGraphManager.h.

Referenced by Olympe::NodeGraphShared::BTGraphDocumentConverter::FromBehaviorTree(), FromJson(), Olympe::BehaviorTreeRenderer::OnRunGraphClicked(), operator=(), and ToJson().

◆ rootNodeId

int Olympe::NodeGraph::rootNodeId = -1

Definition at line 296 of file BTNodeGraphManager.h.

Referenced by CalculateNodePositionsHierarchical(), Clear(), IsValidRoot(), operator=(), and ToJson().

◆ type

std::string Olympe::NodeGraph::type

Definition at line 295 of file BTNodeGraphManager.h.

Referenced by operator=(), and ToJson().

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

Source/BlueprintEditor/BTNodeGraphManager.h
Source/NodeGraphCore/NodeGraphCore.h
Source/BlueprintEditor/BTNodeGraphManager.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ Vector2

Member Enumeration Documentation

◆ BlackboardType

◆ EditorMode

◆ LayoutDirection

Constructor & Destructor Documentation

◆ NodeGraph() [1/3]

◆ ~NodeGraph()

◆ NodeGraph() [2/3]

◆ NodeGraph() [3/3]

Member Function Documentation

◆ AddEventRoot()

◆ CalculateNodePositionsHierarchical()

◆ CanRedo()

◆ CanUndo()

◆ Clear()

◆ ClearDirty()

◆ CopyNodesToClipboard()

◆ CreateNode()

◆ DeleteNode()

◆ DuplicateNodes()

◆ FindNodeIndex()

◆ FromJson()

◆ GetAllLinks()

◆ GetAllNodes() [1/2]

◆ GetAllNodes() [2/2]

◆ GetCommandHistory() [1/2]

◆ GetCommandHistory() [2/2]

◆ GetEventRootIds()

◆ GetFilepath()

◆ GetNextNodeId()

◆ GetNode() [1/2]

◆ GetNode() [2/2]

◆ GetNodeParameter()

◆ GetRedoDescription()

◆ GetRootNodeId()

◆ GetUndoDescription()

◆ HasFilepath()

◆ IsDirty()

◆ IsValidRoot()

◆ LinkNodes()

◆ MarkDirty()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ PasteNodesFromClipboard()

◆ Redo()

◆ RemoveEventRoot()

◆ SetFilepath()

◆ SetNodeParameter()

◆ ToJson()

◆ Undo()

◆ UnlinkNodes()

◆ ValidateGraph()

Member Data Documentation

◆ editorMetadata

◆ m_clipboardData

◆ m_commandHistory

◆ m_eventRootIds

◆ m_Filepath

◆ m_IsDirty

◆ m_NextNodeId

◆ m_Nodes

◆ name

◆ rootNodeId

◆ type