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UTG_Node

A Node in the graph Created from the graph Expose the Input and Output pins

API > API/Plugins > API/Plugins/TextureGraph

A Node in the graph Created from the graph Expose the Input and Output pins

UTG_Node is created from a UTG_Graph

   
Name UTG_Node
Type class
Header File /Engine/Plugins/TextureGraph/Source/TextureGraph/Public/TG_Node.h
Include Path #include "TG_Node.h"

Syntax

UCLASS (MinimalAPI)  
class UTG_Node : public UObject

Inheritance Hierarchy

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
EditorData FTG_NodeEditorData   TG_Node.h  
Pins TArray< TObjectPtr< UTG_Pin > > Accessors for pins of the node All the pins are stored packed in the member TG_Node.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
Expression TObjectPtr< UTG_Expression > Note: This property is assigned at construction of the node in the Construct call. TG_Node.h  
Id FTG_Id Assigned by Graph and restored postLoad. TG_Node.h
  • Transient
  • TextExportTransient
Signature TSharedPtr< FTG_Signature >   TG_Node.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

int32 ForEachInputPins ( std::function< void(const UTG_Pin*, uint32)> visitor
) const

 Iterate through all the Input OR Output pins in this node, return the number traversed. TG_Node.h  

int32 ForEachOutputPins ( std::function< void(const UTG_Pin*, uint32)> visitor
) const

   TG_Node.h  

int GetAllOutputValues ( TArray< FTG_Texture >& OutTextures,
TArray< FName >* OutNames
) const

 Get all the output's values which are compatible with FTG_Texture along with their names optionally TG_Node.h  

int GetAllOutputValues ( TArray< FTG_Variant >& OutVariants,
TArray< FName >* OutNames
) const

 Accessors for output values after evaluation Only valid AFTER Evaluation of the graph Get all the output's values which are compatible with FTG_Variant along with their names optionally TG_Node.h  

UTG_Expression * GetExpression()

 The expression owned by this node. TG_Node.h  

FTG_Variant::EType GetExpressionCommonInputVariantType()

 Get the current common input variant type of the expression only valid for expression with FTG_Variant arguments TG_Node.h  

UTG_Graph * GetGraph()

 The Graph in which this node exists. TG_Node.h  

FTG_Id GetId()

 Get the Uuid for this node. TG_Node.h  

UTG_Pin * GetInputPin ( FTG_Name& name
) const

   TG_Node.h  

UTG_Pin * GetInputPinAt ( FTG_Index inIndex
) const

   TG_Node.h  

FTG_Id GetInputPinID ( FTG_Name& Name
) const

   TG_Node.h  

FTG_Id GetInputPinIdAt ( FTG_Index inIndex
) const

 Get pin Id from index in each scope. TG_Node.h  

TArray< FTG_Id > GetInputPinIds()

   TG_Node.h  

int32 GetInputPins ( TArray< const UTG_Pin* >& OutPins
) const

 Collect the input / output pins. TG_Node.h  

int32 GetInputPins ( TArray< UTG_Pin* >& OutPins
) const

   TG_Node.h  

TArray< FTG_Id > GetInputVarIds()

   TG_Node.h  

FTG_Name GetNodeName()

 Node name is the title name of the inner expression. TG_Node.h  

UTG_Pin * GetOutputPin ( FTG_Name& name
) const

   TG_Node.h  

UTG_Pin * GetOutputPinAt ( FTG_Index outIndex
) const

   TG_Node.h  

FTG_Id GetOutputPinID ( FTG_Name& Name
) const

   TG_Node.h  

FTG_Id GetOutputPinIdAt ( FTG_Index outIndex
) const

   TG_Node.h  

TArray< FTG_Id > GetOutputPinIds()

   TG_Node.h  

int32 GetOutputPins ( TArray< UTG_Pin* >& OutPins
) const

   TG_Node.h  

int32 GetOutputPins ( TArray< const UTG_Pin* >& OutPins
) const

   TG_Node.h  

TArray< FTG_Id > GetOutputVarIds()

   TG_Node.h  

UTG_Pin * GetPin ( FName Name
) const

   TG_Node.h  

UTG_Pin * GetPin ( FTG_Id pinID
) const

   TG_Node.h  

FTG_Id GetPinId ( FName Name
) const

 Get/Find the Pin Id for Pins of this Node from its Argument Name. TG_Node.h  

UTG_Pin * GetPrivatePin ( FTG_Name& name
) const

   TG_Node.h  

UTG_Pin * GetPrivatePinAt ( FTG_Index privateIndex
) const

   TG_Node.h  

FTG_Id GetPrivatePinID ( FTG_Name& Name
) const

   TG_Node.h  

FTG_Id GetPrivatePinIdAt ( FTG_Index privateIndex
) const

   TG_Node.h  

TArray< FTG_Id > GetPrivatePinIds()

   TG_Node.h  

const FTG_Signature & GetSignature()

 Signature of the node and predicates about the pins of the node. TG_Node.h  

bool HasInputs()

   TG_Node.h  

bool HasOutputs()

   TG_Node.h  

bool HasPrivates()

   TG_Node.h  

bool IsInputParam()

   TG_Node.h  

bool IsOutputParam()

   TG_Node.h  

bool IsParam()

   TG_Node.h  

FString LogHead()

   TG_Node.h  

FString LogPins ( FString Tab
) const

   TG_Node.h  

void OnPinConnectionUndo ( FTG_Id InPinId
)

   TG_Node.h  

virtual bool Validate ( MixUpdateCyclePtr Cycle
)

 Validate internal checks, warnings and errors. TG_Node.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void Serialize ( FArchive& Ar
)

 Override Serialize method of UObject. TG_Node.h  

Protected

Name Remarks Include Path Unreal Specifiers

TArray< FName > GetPinAliasNames ( uint8 AccessFilter
) const

 Return the array of alias name of all the pins Can be filtered based on the argument access type bitfield Default is not filtered, aka AccessFilter is 0 TG_Node.h  

void NotifyGraphOfNodeChange ( bool bIsTweaking
)

 Trigger notification to the graph that the node pin's value (default input or output) has changed TG_Node.h  

void OnExpressionChangedWithoutVar ( const FPropertyChangedEvent& PropertyChangedEvent
)

   TG_Node.h  

void OnPinConnectionChanged ( FTG_Id InPinId,
FTG_Id OldPinId,
FTG_Id NewPinId
)

   TG_Node.h  

void OnPinRenamed ( FTG_Id InPinId,
FName OldName
)

   TG_Node.h  

void OnPostUndo()

   TG_Node.h  

void OnSignatureChanged()

   TG_Node.h  

void ValidateGenerateConformer ( UTG_Pin* NewPin
)

 Validate that the node conforms to a conformant function coming from the Expression. TG_Node.h  

FName ValidateGeneratePinAliasName ( FName CandidateName,
const FTG_Id& PinId
) const

 Check that a candidate Pin's alias name is unique in the Node's Pins And in the Graph's Param Pins if it is a Param. TG_Node.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   TG_Node.h  

virtual void PostEditUndo()

   TG_Node.h  

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