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FEdGraphUtilities

Unreal Engine C++ API Reference > Editor > UnrealEd

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Public/EdGraphUtilities.h
Include #include "EdGraphUtilities.h"

Syntax

class FEdGraphUtilities

Constructors

No constructors are accessible with public or protected access.

Functions

  Type Name Description
Public function Static FIntRect Calculates an approximate bounding box for the specified nodes.
Public function Static bool

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

 Can we import nodes from this text ?
Public function 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
Public function 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
Public function Static void

CopyCommonState ( UEdGraphNode* OldNode,
UEdGraphNode* NewNode
)

 Copy Common State of data from OldNode to NewNode
Public function Static void

CopyPinDefaults ( const UEdGraphNode* NodeFrom,
UEdGraphNode* NodeTo
)

 Copy pin default values between nodes for any pins with matching names
Public function Static void

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

 Exports a set of nodes to text
Public function Static UEdGraphPin *

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

 Returns the first pin marked as an ArrayParam, usually returning nullptr
Public function Static UEdGraphPin *

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

 Returns the first pin marked as an MapParam, usually returning nullptr
Public function 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
Public function Static UEdGraphPin *

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

 Returns the first pin marked as an SetParam, usually returning nullptr
Public function Static UEdGraphPin * Finds the net associated with a particular pin
Public function 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
Public function Static void

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

 Imports a set of previously exported nodes into a graph
Public function Static bool

IsArrayDependentParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParameterName is marked as ArrayTypeDependentParams
Public function 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
Public function 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
Public function Static bool

IsSetParam ( const UFunction* Function,
const FName ParameterName
)

 Returns true if the ParameterName is marked as a SetParam in the relevant Function
Public function 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.
Public function Static void

PostProcessPastedNodes ( TSet< class UEdGraphNode* >& SpawnedNodes
)

 After pasting nodes, need to perform some fixup for pins etc.
Public function Static void

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

 Reconnect the pin map to the given node
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void

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

 Tries to rename the graph to have a name similar to BaseName
Public function Static void

RenameGraphToNameOrCloseToName ( UEdGraph* Graph,
const FString& DesiredName
)

  
Public function Static void  
Public function Static void  
Public function Static void  

Classes

  Type Name Description
Public struct FNodeVisitor    

Constants

Name Description
VisualNodeFactories  
VisualPinConnectionFactories  
VisualPinFactories  

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