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  3. UMaterialGraphSchema

UMaterialGraphSchema

API > API/Editor > API/Editor/UnrealEd > API/Editor/UnrealEd/MaterialGraph

Inheritance Hierarchy

  • UEdGraphSchema
  • UMaterialGraphSchema

References

   
Module UnrealEd
Header /Engine/Source/Editor/UnrealEd/Classes/MaterialGraph/MaterialGraphSchema.h
Include #include "MaterialGraph/MaterialGraphSchema.h"

Syntax

UCLASS (MinimalAPI)  
class UMaterialGraphSchema : public UEdGraphSchema

Constructors

  Type Name Description
Public function  

UMaterialGraphSchema ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Const bool

ArePinsCompatible_Internal ( const UEdGraphPin* InputPin,
const UEdGraphPin* OutputPin,
FText& ResponseMessage
)

 Check whether the types of pins are compatible
Public function Virtual Const void

BreakNodeLinks ( UEdGraphNode& TargetNode
)

  
Public function Virtual Const void

BreakPinLinks ( UEdGraphPin& TargetPin,
bool bSendsNodeNotifcation
)

  
Public function Virtual Const void

BreakSinglePinLink ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin
)

  
Public function Virtual Const const FPinConnectionResponse

CanCreateConnection ( const UEdGraphPin* A,
const UEdGraphPin* B
)

  
Public function Virtual Const bool

CanEncapuslateNode ( UEdGraphNode const& TestNode
)

  
Public function Const bool

ConnectionCausesLoop ( const UEdGraphPin* InputPin,
const UEdGraphPin* OutputPin
)

 Check whether connecting these pins would cause a loop
Public function Virtual Const void

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

  
Public function Virtual Const void  
Public function Virtual Const float

GetActionFilteredWeight ( const FGraphActionListBuilderBase::ActionGroup& InCurrentAction,
const TArray< FString >& InFilterTerms,
const TArray< FString >& InSanitizedFilterTerms,
const TArray< UEdGraphPin* >& DraggedFromPins
)

  
Public function Virtual Const void

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

  
Public function Const void

GetBreakLinkToSubMenuActions ( UToolMenu* Menu,
UEdGraphPin* InGraphPin
)

 Get menu for breaking links to specific nodes
Public function Virtual Const void

GetContextMenuActions ( UToolMenu* Menu,
UGraphNodeContextMenuContext* Context
)

  
Public function Virtual Const TSharedPtr< FEdGraphSchemaAction >  
Public function Virtual Const int32  
Public function Virtual Const void

GetGraphContextActions ( FGraphContextMenuBuilder& ContextMenuBuilder
)

  
Public function Static uint32

GetMaterialValueType ( const UEdGraphPin* MaterialPin
)

 Gets the type of this pin (must be part of a UMaterialGraphNode_Base)
Public function Virtual Const int32

GetNodeSelectionCount ( const UEdGraph* Graph
)

  
Public function Const void

GetPaletteActions ( FGraphActionMenuBuilder& ActionMenuBuilder,
const FString& CategoryName,
bool bMaterialFunction
)

  
Public function Virtual Const FLinearColor

GetPinTypeColor ( const FEdGraphPinType& PinType
)

  
Public function Virtual Const FGraphSchemaSearchWeightModifiers  
Public function Virtual Const bool

IsCacheVisualizationOutOfDate ( int32 InVisualizationCacheID
)

  
Public function Const void

MarkMaterialDirty ( const UEdGraph* Graph
)

 Mark the material as dirty (because of a change that shouldn't trigger recompile or preview update)
Public function void

OnConnectToFunctionOutput ( UEdGraphPin* InGraphPin,
UEdGraphPin* InFuncPin
)

 Connect a pin to one of the Material Function's outputs
Public function void

OnConnectToMaterial ( UEdGraphPin* InGraphPin,
int32 ConnIndex
)

 Connect a pin to one of the Material's inputs
Public function Virtual Const void

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

  
Public function Virtual Const bool

SafeDeleteNodeFromGraph ( UEdGraph* Graph,
UEdGraphNode* NodeToDelete
)

  
Public function void

SelectAllInputNodes ( UEdGraph* Graph,
UEdGraphPin* InGraphPin
)

 Add all linked to nodes to this pin to selection
Public function Virtual Const bool

TryCreateConnection ( UEdGraphPin* A,
UEdGraphPin* B
)

  
Public function Const void

UpdateDetailView ( const UEdGraph* Graph
)

 Update the detail view
Public function Const void

UpdateMaterialOnDefaultValueChanged ( const UEdGraph* Graph
)

 Update material when the default value of a material node's pin has changed

Constants

Name Description
ActivePinColor Color of certain pins/connections.
AlphaPinColor  
CurrentCacheRefreshID ID for checking dirty status of node titles against, increases whenever.
InactivePinColor  
PC_Exec  
PC_Mask Allowable PinType.PinCategory values.
PC_MaterialInput  
PC_Optional  
PC_Required  
PC_ValueType  
PC_Void  
PN_Execute  
PSC_Alpha  
PSC_Blue  
PSC_Bool  
PSC_Byte  
PSC_Float  
PSC_Green  
PSC_Int  
PSC_Red Common PinType.PinSubCategory values.
PSC_RG  
PSC_RGB  
PSC_RGBA  
PSC_Vector4  

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