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FDataflowNode

FNode Base class for node based evaluation within the Dataflow graph.

API > API/Runtime > API/Runtime/DataflowCore > API/Runtime/DataflowCore/Dataflow

Inheritance Hierarchy

References

   
Module DataflowCore
Header /Engine/Source/Runtime/Experimental/Dataflow/Core/Public/Dataflow/DataflowNode.h
Include #include "Dataflow/DataflowNode.h"

Syntax

struct FDataflowNode

Remarks

FNode Base class for node based evaluation within the Dataflow graph.

Note : Do NOT create mutable variables in the classes derived from FDataflowNode. The state is stored on the FContext. The Evaluate is const to allow support for multithreaded evaluation.

Variables

  Type Name Description
Public variable bool bActive  
Public variable FGuid Guid  
Public variable TMap< int, FDataflowInput * > Inputs  
Public variable Dataflow::FTimestamp LastModifiedTimestamp  
Public variable FName Name  
Protected variable FOnNodeInvalidated OnNodeInvalidatedDelegate  
Public variable TMap< int, FDataflowOutput * > Outputs  

Constructors

  Type Name Description
Public function    
Public function  

FDataflowNode ( const Dataflow::FNodeParameters& Param,
FGuid InGuid
)

  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function Virtual void  
Public function Virtual void  
Public function Virtual Dataflow::FPin

AddPin ()

 Override this function to add the AddOptionPin functionality to the node's context menu.
Public function T *

AsType ()

  
Public function Const const T *

AsType ()

  
Public function Virtual Const bool Override this function to add the AddOptionPin functionality to the node's context menu.
Public function Virtual Const bool Override this function to add the RemoveOPtionPin functionality to the node's context menu.
Public function void  
Public function void  
Public function void

CopyNodeProperties ( const TSharedPtr< FDataflowNode > CopyFromDataflowNode
)

 Copy node property values from another node.
Public function Virtual Const void Evaluation
Public function Const const FDataflowInput *

FindInput ( const void* Reference
)

  
Public function FDataflowInput *

FindInput ( void* Reference
)

  
Public function FDataflowInput *

FindInput ( FName Name
)

  
Public function FDataflowOutput *

FindOutput ( void* Reference
)

  
Public function FDataflowOutput *

FindOutput ( FName Name
)

  
Public function Const const FDataflowOutput *

FindOutput ( FName Name
)

  
Public function Const const FDataflowOutput *

FindOutput ( const void* Reference
)

  
Public function Virtual Const FName  
Public function Virtual Const FName  
Public function Const FGuid

GetGuid ()

  
Public function Const TArray< FDataflowInput * >  
Public function Const FName

GetName ()

  
Public function FOnNodeInvalidated &  
Public function Const TArray< FDataflowOutput * >  
Public function FText

GetPinDisplayName ( const FName& PropertyName
)

  
Public function TArray< FString >

GetPinMetaData ( const FName& PropertyName
)

  
Public function Const TArray< Dataflow::FPin >

GetPins ()

 Connections
Public function FString

GetPinToolTip ( const FName& PropertyName
)

  
Public function Const uint32

GetPropertyOffset ( const FName& PropertyFullName
)

 Return a property's byte offset from the dataflow base node address using the full property name (must includes its parent struct property names).
Public function Virtual Const TArray< Dataflow::FRenderingParameter >  
Public function Virtual Const FString

GetTags ()

  
Public function Const Dataflow::FTimestamp  
Public function Virtual FString  
Public function Virtual Const FName

GetType ()

  
Public function Const const T &

GetValue ( Dataflow::FContext& Context,
const T* Reference,
const T& Default
)

 GetValue(...)
Public function Const const T &

GetValue ( Dataflow::FContext& Context,
const T* Reference
)

 GetValue(...)
Public function Const TFuture< const T & >

GetValueParallel ( Dataflow::FContext& Context,
const T* Reference
)

  
Public function Const bool  
Public function void

Invalidate ( const Dataflow::FTimestamp& ModifiedTimestamp
)

  
Public function Virtual Const bool

IsA ( FName InType
)

  
Public function Const bool

IsConnected ( const T* Reference
)

 IsConnected(...)Checks if Reference input is connected.
Public function Virtual FStructOnScope *  
Public function Const int  
Public function Virtual void  
Public function void

RegisterInputConnection ( const void* Property,
const FName& PropertyName
)

 Register the Input and Outputs after the creation in the factory.
Public function void

RegisterOutputConnection ( const void* Property,
const void* Passthrough,
const FName& PropertyName,
const FName& PassthroughName
)

  
Public function Virtual Dataflow::FPin Override this function to add the RemoveOPtionPin functionality to the node's context menu.
Public function Virtual void Override this method to provide custom serialization for this node.
Public function Virtual void Struct Support
Public function void

SetName ( FName InName
)

  
Public function Const void

SetValue ( Dataflow::FContext& Context,
T&& Value,
const typename TDecay< T >::Type* Reference
)

 SetValue(...)
Public function Static FName  
Public function Virtual Const const UScriptStruct *  
Public function void

UnregisterInputConnection ( const void* Property,
const FName& PropertyName
)

 Unregister the input connection if one exists matching this property, and then invalidate the graph.
Public function Virtual bool  

Typedefs

Name Description
FOnNodeInvalidated  

Constants

Name Description
DataflowInput  
DataflowIntrinsic  
DataflowOutput  
DataflowPassthrough  
DefaultNodeBodyTintColor  
DefaultNodeTitleColor  

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