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  3. UNiagaraNodeWithDynamicPins

UNiagaraNodeWithDynamicPins

A base node for niagara nodes with pins which can be dynamically added and removed by the user.

API > API/Plugins > API/Plugins/NiagaraEditor

A base node for niagara nodes with pins which can be dynamically added and removed by the user.

   
Name UNiagaraNodeWithDynamicPins
Type class
Header File /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraNodeWithDynamicPins.h
Include Path #include "NiagaraNodeWithDynamicPins.h"

Syntax

UCLASS (Abstract)  
class UNiagaraNodeWithDynamicPins : public UNiagaraNode

Inheritance Hierarchy

Derived Classes

Constants

Name Type Remarks Include Path
AddPinSubCategory const FName The sub category for add pins. NiagaraNodeWithDynamicPins.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddExistingParameter ( FNiagaraVariable Parameter,
const UEdGraphPin* AddPin
)

   NiagaraNodeWithDynamicPins.h  

void AddParameter ( const UNiagaraScriptVariable* ScriptVar,
TEnumAsByte< EEdGraphPinDirection > Direction
)

   NiagaraNodeWithDynamicPins.h  
Request a new pin. NiagaraNodeWithDynamicPins.h  
  NiagaraNodeWithDynamicPins.h  
  NiagaraNodeWithDynamicPins.h  

virtual bool AllowNiagaraTypeForAddPin ( const FNiagaraTypeDefinition& InType
) const

 Determine whether or not a Niagara type is supported for an Add Pin possibility. NiagaraNodeWithDynamicPins.h  

virtual bool AllowNiagaraTypeForAddPin ( const FNiagaraTypeDefinition& InType,
EEdGraphPinDirection InDirection
) const

   NiagaraNodeWithDynamicPins.h  

virtual void CollectAddPinActions ( FNiagaraMenuActionCollector& Collector,
UEdGraphPin* AddPin
) const

 Virtual functions to allow for custom actions in Add Pin menus. NiagaraNodeWithDynamicPins.h  

virtual EEdGraphPinDirection GetPinDirectionForNewParameters()

 Convenience method to determine whether this Node is a Map Get or Map Set when adding a parameter through the parameter panel. NiagaraNodeWithDynamicPins.h  

bool IsExecPin ( const UEdGraphPin* Pin
) const

 Helper to identify if a pin is an Add pin. NiagaraNodeWithDynamicPins.h  
Requests a new pin be added to the node with the specified direction and type. NiagaraNodeWithDynamicPins.h  
Requests a new pin be added to the node with the specified direction, type, and name. NiagaraNodeWithDynamicPins.h  

Overridden from UEdGraphNode

Name Remarks Include Path Unreal Specifiers

virtual void GetNodeContextMenuActions ( UToolMenu* Menu,
UGraphNodeContextMenuContext* Context
) const

   NiagaraNodeWithDynamicPins.h  

virtual bool IncludeParentNodeContextMenu()

   NiagaraNodeWithDynamicPins.h  

virtual void PinConnectionListChanged ( UEdGraphPin* Pin
)

   NiagaraNodeWithDynamicPins.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual bool AllowDynamicPins()

   NiagaraNodeWithDynamicPins.h  

virtual bool CanModifyPin ( const UEdGraphPin* Pin
) const

 Called to determine if this node can modify a given pin at all. NiagaraNodeWithDynamicPins.h  

virtual bool CanMovePin ( const UEdGraphPin* Pin,
int32 DirectionToMove
) const

 Called to determine if a pin can be moved by the user. Negative values for up, positive for down. NiagaraNodeWithDynamicPins.h  

virtual bool CanRemovePin ( const UEdGraphPin* Pin
) const

 Called to determine if a pin can be removed by the user. NiagaraNodeWithDynamicPins.h  

virtual bool CanRenamePin ( const UEdGraphPin* Pin
) const

 Called to determine if a pin can be renamed by the user. NiagaraNodeWithDynamicPins.h  

virtual bool CanRenamePinFromContextMenu ( const UEdGraphPin* Pin
) const

   NiagaraNodeWithDynamicPins.h  

void CreateAddPin ( EEdGraphPinDirection Direction
)

 Creates an add pin on the node for the specified direction. NiagaraNodeWithDynamicPins.h  

virtual void MoveDynamicPin ( UEdGraphPin* Pin,
int32 MoveAmount
)

 Moves a pin among the pins of the same direction. Negative values for up, positive for down. NiagaraNodeWithDynamicPins.h  

virtual void OnNewTypedPinAdded ( UEdGraphPin*& NewPin
)

 Called when a new typed pin is added by the user. NiagaraNodeWithDynamicPins.h  

virtual void OnPinRenamed ( UEdGraphPin* RenamedPin,
const FString& OldPinName
)

 Called when a pin is renamed. NiagaraNodeWithDynamicPins.h  

virtual bool OnVerifyTextChanged ( const FText& NewText,
FText& OutMessage
)

   NiagaraNodeWithDynamicPins.h  

virtual void RemoveDynamicPin ( UEdGraphPin* Pin
)

 Removes a pin from this node with a transaction. NiagaraNodeWithDynamicPins.h  

Overridden from UNiagaraNode

Name Remarks Include Path Unreal Specifiers

virtual void GetCompilationInputPins ( FPinCollectorArray& InputPins
) const

   NiagaraNodeWithDynamicPins.h  

virtual void GetCompilationOutputPins ( FPinCollectorArray& OutputPins
) const

   NiagaraNodeWithDynamicPins.h  

virtual bool IsValidPinToCompile ( UEdGraphPin* Pin
) const

   NiagaraNodeWithDynamicPins.h  

virtual bool VerifyEditablePinName ( const FText& InName,
FText& OutErrorMessage,
const UEdGraphPin* InGraphPinObj
) const

 Called in subclasses to restrict renaming. NiagaraNodeWithDynamicPins.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool IsAddPin ( const UEdGraphPin* Pin
)

 Helper to identify if a pin is an Add pin. NiagaraNodeWithDynamicPins.h  

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