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  3. UTG_Node

UTG_Node

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

API > API/Plugins > API/Plugins/TextureGraph

Inheritance Hierarchy

References

   
Module TextureGraph
Header /Engine/Plugins/Experimental/TextureGraph/Source/TextureGraph/Public/TG_Node.h
Include #include "TG_Node.h"

Syntax

UCLASS ()  
class UTG_Node : public UObject

Remarks

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

UTG_Node is created from a UTG_Graph

Variables

  Type Name Description
Public variable UProperty FTG_NodeEditorData EditorData  
Public variable UProperty textexporttransient TArray< TObjectPtr< UTG_Pin > > Pins Accessors for pins of the node All the pins are stored packed in the member
Protected variable TSet< FName > WarningStack  

Functions

  Type Name Description
Protected function Const FTG_Variant::EType Eval the common variant type used by the expression (only if it is variant) The common variant type is found as the type that superseeds all the variant input arguments currently fed from other nodes
Public function Const int32

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

 Iterate through all the Input OR Output pins in this node, return the number traversed.
Public function Const int32

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

  
Public function Const int

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

 Get all the output's values which are compatible with FTG_Texture along with their names optionally
Public function Const int

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

 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
Public function Const UTG_Expression * The expression owned by this node.
Public function Const FTG_Variant::EType Get the current common variant type of the expression only valid for expression with FTG_Variant arguments
Public function Const UTG_Graph * The Graph in which this node exists.
Public function Const FTG_Id

GetId ()

 Get the Uuid for this node.
Public function Const UTG_Pin *

GetInputPin ( FTG_Name& name
)

  
Public function Const UTG_Pin *

GetInputPinAt ( FTG_Index inIndex
)

  
Public function Const FTG_Id  
Public function Const FTG_Id Get pin Id from index in each scope.
Public function Const TArray< FTG_Id >  
Public function Const int32

GetInputPins ( TArray< const UTG_Pin* >& OutPins
)

 Collect the input / output pins.
Public function Const int32

GetInputPins ( TArray< UTG_Pin* >& OutPins
)

  
Public function Const TArray< FTG_Id >  
Public function Const FTG_Name Node name is the title name of the inner expression.
Public function Const UTG_Pin *  
Public function Const UTG_Pin *

GetOutputPinAt ( FTG_Index outIndex
)

  
Public function Const FTG_Id  
Public function Const FTG_Id  
Public function Const TArray< FTG_Id >  
Public function Const int32

GetOutputPins ( TArray< UTG_Pin* >& OutPins
)

  
Public function Const int32

GetOutputPins ( TArray< const UTG_Pin* >& OutPins
)

  
Public function Const TArray< FTG_Id >  
Public function Const UTG_Pin *

GetPin ( FName Name
)

  
Public function Const UTG_Pin *

GetPin ( FTG_Id pinID
)

  
Protected function Const TArray< FName > Return the array of alias name of all the pins.
Public function Const FTG_Id

GetPinId ( FName Name
)

 Get/Find the Pin Id for Pins of this Node from its Argument Name.
Public function Const UTG_Pin *  
Public function Const UTG_Pin *

GetPrivatePinAt ( FTG_Index privateIndex
)

  
Public function Const FTG_Id  
Public function Const FTG_Id

GetPrivatePinIdAt ( FTG_Index privateIndex
)

  
Public function Const TArray< FTG_Id >  
Public function Const const FTG_Signature & Signature of the node and predicates about the pins of the node.
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool

IsParam ()

  
Public function Const FString

LogHead ()

  
Public function Const FString

LogPins ( FString Tab
)

  
Protected function void

NotifyGraphOfNodeChange ( bool bIsTweaking
)

 Trigger notification to the graph that the node pin's value (default input or output) has changed
Protected function void

OnExpressionChangedWithoutVar ( const FPropertyChangedEvent& PropertyChangedEvent
)

  
Protected function void

OnPinConnectionChanged ( FTG_Id InPinId,
FTG_Id OldPinId,
FTG_Id NewPinId
)

  
Public function void  
Protected function void

OnPinRenamed ( FTG_Id InPinId,
FName OldName
)

  
Protected function void  
Protected function void  
Public function Virtual bool

Validate ( MixUpdateCyclePtr Cycle
)

 Validate internal checks, warnings and errors.
Protected function void Validate that the node conforms to a conformant function coming from the Expression.
Protected function Const FName

ValidateGeneratePinAliasName ( FName CandidateName,
const FTG_Id& PinId
)

 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.

Overridden from UObject

  Type Name Description
Protected function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

 Called when a property on this object has been modified externally
Protected function Virtual void Called after applying a transaction to the object.
Public function Virtual void Override Serialize method of UObject.

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