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  3. UEdGraphSchema_Niagara

UEdGraphSchema_Niagara

API > API/Plugins > API/Plugins/NiagaraEditor

Inheritance Hierarchy

References

   
Module NiagaraEditor
Header /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/EdGraphSchema_Niagara.h
Include #include "EdGraphSchema_Niagara.h"

Syntax

UCLASS&40;MinimalAPI&41;  
class UEdGraphSchema_Niagara : public UEdGraphSchema

Constructors

  Type Name Description
Public function  

UEdGraphSchema_Niagara ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Static bool  
Public function Static void  
Public function Static TArray< TTuple< FString, FString, FText > > Return type is Name, Prototype, Description.
Public function Const TArray< TSharedPtr< FNiagaraAction_NewNode > >

GetGraphActions ( const UEdGraph* CurrentGraph,
const UEdGraphPin* FromPin,
UEdGraph* OwnerOfTemporaries
)

  
Public function Static FLinearColor  
Public function Const FNiagaraTypeDefinition

GetTypeDefForProperty ( const FProperty* Property
)

  
Public function Static FPinConnectionResponse  
Public function Static bool

IsPinStatic ( const UEdGraphPin* Pin
)

 Fast path helper to skip doing full type conversion.
Public function Static bool

IsPinWildcard ( const UEdGraphPin* Pin
)

  
Public function Static bool

IsStaticPin ( const UEdGraphPin* Pin
)

  
Public function Const bool

IsSystemConstant ( const FNiagaraVariable& Variable
)

  
Public function Const bool  
Public function Static FNiagaraVariable

PinToNiagaraVariable ( const UEdGraphPin* Pin,
bool bNeedsValue,
ENiagaraStructConversion StructConversion
)

 Creates a niagara variable using the name, type, and default value stored on an ed graph pin.
Public function Static FNiagaraTypeDefinition

PinToTypeDefinition ( const UEdGraphPin* Pin,
ENiagaraStructConversion StructConversion
)

  
Public function Const bool  
Public function Static FNiagaraTypeDefinition  
Public function void  
Public function Const void  
Public function Const void  
Public function Const bool

TryGetPinDefaultValueFromNiagaraVariable ( const FNiagaraVariable& Variable,
FString& OutPinDefaultValue
)

 Tries to get a default value string for a graph pin from a niagara variable.
Public function Static FEdGraphPinType  
Public function Const UNiagaraParameterCollection *  
Public function Const UNiagaraParameterCollection *

VariableIsFromParameterCollection ( const FString& VarName,
bool bAllowPartialMatch,
FNiagaraVariable& OutVar
)

  

Overridden from UEdGraphSchema

  Type Name Description
Public function Virtual Const void

BreakPinLinks ( UEdGraphPin& TargetPin,
bool bSendsNodeNotifcation
)

 Breaks all links from/to a single pin
Public function Virtual Const void

BreakSinglePinLink ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin
)

 Breaks the link between two nodes.
Public function Virtual Const const FPinConnectionResponse Determine if a connection can be created between two pins.
Public function Virtual Const FConnectionDrawingPolicy *

CreateConnectionDrawingPolicy ( int32 InBackLayerID,
int32 InFrontLayerID,
float InZoomFactor,
const FSlateRect& InClippingRect,
FSlateWindowElementList& InDrawElements,
UEdGraph* InGraphObj
)

 Returns new FConnectionDrawingPolicy from this schema
Public function Virtual Const void

DroppedAssetsOnGraph ( const TArray< FAssetData >& Assets,
const FVector2D& GraphPosition,
UEdGraph* Graph
)

 Called when asset(s) are dropped onto a graph background.
Public function Virtual Const void

GetAssetsGraphHoverMessage ( const TArray< FAssetData >& Assets,
const UEdGraph* HoverGraph,
FString& OutTooltipText,
bool& OutOkIcon
)

 Allows schema to generate a tooltip (icon & message) when the specified asset(s) are dragged over the specified graph
Public function Virtual Const void Gets actions that should be added to the right-click context menu for a node or pin
Public function Virtual Const FLinearColor

GetPinTypeColor ( const FEdGraphPinType& PinType
)

 Gets the draw color of a pin based on it's type.
Public function Virtual Const void

OnPinConnectionDoubleCicked ( UEdGraphPin* PinA,
UEdGraphPin* PinB,
const FVector2D& GraphPosition
)

 Handles double-clicking on a pin<->pin connection
Public function Virtual Const void

ResetPinToAutogeneratedDefaultValue ( UEdGraphPin* Pin,
bool bCallModifyCallbacks
)

 Resets a pin back to it's autogenerated default value, optionally calling the default value change callbacks
Public function Virtual Const bool When a node is removed, this method determines whether we should remove it immediately or use the old (slower) code path that results in all node being recreated:
Public function Virtual Const bool If we should disallow viewing and editing of the supplied pin
Public function Virtual Const bool Try to make a connection between two pins.
Public function Virtual Const void

TrySetDefaultValue ( UEdGraphPin& Pin,
const FString& NewDefaultValue,
bool bMarkAsModified
)

 Sets the string to the specified pin; even if it is invalid it is still set.

Constants

Name Description
AddPinIncompatibleTypeText  
CircularConnectionFoundText  
ConvertLossyText  
ConvertText  
DirectionsNotCompatibleText  
NodeTitleColor_Attribute  
NodeTitleColor_Constant  
NodeTitleColor_CustomHlsl  
NodeTitleColor_Event  
NodeTitleColor_FunctionCall  
NodeTitleColor_RapidIteration  
NodeTitleColor_SystemConstant  
NodeTitleColor_TranslatorConstant  
PinCategoryClass  
PinCategoryEnum  
PinCategoryMisc  
PinCategoryStaticClass  
PinCategoryStaticEnum  
PinCategoryStaticType  
PinCategoryType Allowable PinType.PinCategory values.
PinNotConnectableText  
ReplaceExistingInputConnectionsText  
SameNodeConnectionForbiddenText  
TypesAreNotCompatibleText  

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