1. Epic GamesDeveloper
  3. FEdGraphUtilities

FEdGraphUtilities

API > API/Editor > API/Editor/UnrealEd

   
Name FEdGraphUtilities
Type class
Header File /Engine/Source/Editor/UnrealEd/Public/EdGraphUtilities.h
Include Path #include "EdGraphUtilities.h"

Syntax

class FEdGraphUtilities

Constructors

Name Remarks Include Path Unreal Specifiers

FEdGraphUtilities()

 Should never create an instance of this class. EdGraphUtilities.h  

Structs

Name Remarks
FNodeVisitor  

Constants

Name Type Remarks Include Path
VisualNodeFactories TArray< TSharedPtr< FGraphPanelNodeFactory > >   EdGraphUtilities.h
VisualPinConnectionFactories TArray< TSharedPtr< FGraphPanelPinConnectionFactory > >   EdGraphUtilities.h
VisualPinFactories TArray< TSharedPtr< FGraphPanelPinFactory > >   EdGraphUtilities.h

Functions

Static

Name Remarks Include Path Unreal Specifiers

static FIntRect CalculateApproximateNodeBoundaries ( const TArray< UEdGraphNode* >& Nodes
)

 Calculates an approximate bounding box for the specified nodes. EdGraphUtilities.h  

static bool CanImportNodesFromText ( const UEdGraph* DestinationGraph,
const FString& TextToImport
)

 Can we import nodes from this text ? EdGraphUtilities.h  

static void CloneAndMergeGraphIn ( UEdGraph* MergeTarget,
UEdGraph* SourceGraph,
FCompilerResultsLog& MessageLog,
bool bRequireSchemaMatch,
bool bInIsCompiling,
TArray< UEdGraphNode* >* OutClonedNodes
)

 Clones the content from SourceGraph and merges it into MergeTarget; including merging/flattening all of the children from the SourceGraph into MergeTarget EdGraphUtilities.h  

static UEdGraph * CloneGraph ( UEdGraph* Source,
UObject* NewOuter,
FCompilerResultsLog* MessageLog,
bool bCloningForCompile
)

 Clones (deep copies) a UEdGraph, including all of it's nodes and pins and their links, maintaining a mapping from the clone to the source nodes (even across multiple clonings) A NewOuter of NULL indicates the transient package EdGraphUtilities.h  

static void CopyCommonState ( UEdGraphNode* OldNode,
UEdGraphNode* NewNode
)

 Copy Common State of data from OldNode to NewNode EdGraphUtilities.h  

static void CopyPinDefaults ( const UEdGraphNode* NodeFrom,
UEdGraphNode* NodeTo
)

 Copy pin default values between nodes for any pins with matching names EdGraphUtilities.h  

static void ExportNodesToText ( TSet< UObject* > NodesToExport,
FString& ExportedText
)

 Exports a set of nodes to text EdGraphUtilities.h  

static UEdGraphPin * FindArrayParamPin ( const UFunction* Function,
const UEdGraphNode* Node
)

 Returns the first pin marked as an ArrayParam, usually returning nullptr EdGraphUtilities.h  

static UEdGraphPin * FindMapParamPin ( const UFunction* Function,
const UEdGraphNode* Node
)

 Returns the first pin marked as an MapParam, usually returning nullptr EdGraphUtilities.h  

static UEdGraphPin * FindPinFromMetaData ( const UFunction* Function,
const UEdGraphNode* Node,
FName MetaData
)

 Returns the first pin referred to in a , and | delineated list of pin names EdGraphUtilities.h  

static UEdGraphPin * FindSetParamPin ( const UFunction* Function,
const UEdGraphNode* Node
)

 Returns the first pin marked as an SetParam, usually returning nullptr EdGraphUtilities.h  

static UEdGraphPin * GetNetFromPin ( UEdGraphPin* Pin
)

 Finds the net associated with a particular pin EdGraphUtilities.h  

static void GetPinConnectionMap ( const UEdGraphNode* Node,
TMap< FString, TSet< UEdGraphPin* > >& OutPinConnections
)

 Output a map of pin names to a set of connections given a function entry pin EdGraphUtilities.h  

static void ImportNodesFromText ( UEdGraph* DestinationGraph,
const FString& TextToImport,
TSet< UEdGraphNode* >& ImportedNodeSet
)

 Imports a set of previously exported nodes into a graph EdGraphUtilities.h  

static bool IsArrayDependentParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParameterName is marked as ArrayTypeDependentParams EdGraphUtilities.h  

static bool IsDynamicContainerParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParamaterName is marked as a Set, Map, or array param in the relevant function EdGraphUtilities.h  

static bool IsMapParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParameterName is marked as a MapParam, MapKeyParam, or MapValueParam in the relevant Function EdGraphUtilities.h  

static bool IsSetParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParameterName is marked as a SetParam in the relevant Function EdGraphUtilities.h  

static void MergeChildrenGraphsIn ( UEdGraph* MergeTarget,
UEdGraph* ParentGraph,
bool bRequireSchemaMatch,
bool bInIsCompiling,
FCompilerResultsLog* MessageLog
)

 Moves the contents of all of the children graphs of ParentGraph (recursively) into the MergeTarget graph. EdGraphUtilities.h  

static void PostProcessPastedNodes ( TSet< class UEdGraphNode* >& SpawnedNodes
)

 After pasting nodes, need to perform some fixup for pins etc. EdGraphUtilities.h  

static void ReconnectPinMap ( UEdGraphNode* Node,
const TMap< FString, TSet< UEdGraphPin* > >& PinConnections
)

 Reconnect the pin map to the given node EdGraphUtilities.h  

static void RegisterVisualNodeFactory ( TSharedPtr< FGraphPanelNodeFactory > NewFactory
)

   EdGraphUtilities.h  

static void RegisterVisualPinConnectionFactory ( TSharedPtr< FGraphPanelPinConnectionFactory > NewFactory
)

   EdGraphUtilities.h  

static void RegisterVisualPinFactory ( TSharedPtr< FGraphPanelPinFactory > NewFactory
)

   EdGraphUtilities.h  

static void RenameGraphCloseToName ( UEdGraph* Graph,
const FString& BaseName,
int32 StartIndex
)

 Tries to rename the graph to have a name similar to BaseName EdGraphUtilities.h  

static void RenameGraphToNameOrCloseToName ( UEdGraph* Graph,
const FString& DesiredName
)

   EdGraphUtilities.h  

static void UnregisterVisualNodeFactory ( TSharedPtr< FGraphPanelNodeFactory > OldFactory
)

   EdGraphUtilities.h  

static void UnregisterVisualPinConnectionFactory ( TSharedPtr< FGraphPanelPinConnectionFactory > OldFactory
)

   EdGraphUtilities.h  

static void UnregisterVisualPinFactory ( TSharedPtr< FGraphPanelPinFactory > OldFactory
)

   EdGraphUtilities.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page