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  3. UMaterialGraphSchema

UMaterialGraphSchema

API > API/Editor > API/Editor/UnrealEd

   
Name UMaterialGraphSchema
Type class
Header File /Engine/Source/Editor/UnrealEd/Classes/MaterialGraph/MaterialGraphSchema.h
Include Path #include "MaterialGraph/MaterialGraphSchema.h"

Syntax

UCLASS (MinimalAPI)  
class UMaterialGraphSchema : public UEdGraphSchema

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UMaterialGraphSchema ( const FObjectInitializer& ObjectInitializer
)

   MaterialGraph/MaterialGraphSchema.h  

Constants

Name Type Remarks Include Path
ActivePinColor const FLinearColor Color of certain pins/connections. MaterialGraph/MaterialGraphSchema.h
AlphaPinColor const FLinearColor   MaterialGraph/MaterialGraphSchema.h
CurrentCacheRefreshID int32 ID for checking dirty status of node titles against, increases whenever. MaterialGraph/MaterialGraphSchema.h
InactivePinColor const FLinearColor   MaterialGraph/MaterialGraphSchema.h
PC_Exec const FName   MaterialGraph/MaterialGraphSchema.h
PC_Mask const FName Allowable PinType.PinCategory values. MaterialGraph/MaterialGraphSchema.h
PC_MaterialInput const FName   MaterialGraph/MaterialGraphSchema.h
PC_Optional const FName   MaterialGraph/MaterialGraphSchema.h
PC_Required const FName   MaterialGraph/MaterialGraphSchema.h
PC_ValueType const FName   MaterialGraph/MaterialGraphSchema.h
PC_Void const FName   MaterialGraph/MaterialGraphSchema.h
PN_Execute const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Alpha const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Blue const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Bool const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Byte const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Float const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Green const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Int const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Red const FName Common PinType.PinSubCategory values. MaterialGraph/MaterialGraphSchema.h
PSC_RG const FName   MaterialGraph/MaterialGraphSchema.h
PSC_RGB const FName   MaterialGraph/MaterialGraphSchema.h
PSC_RGBA const FName   MaterialGraph/MaterialGraphSchema.h
PSC_Vector4 const FName   MaterialGraph/MaterialGraphSchema.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

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

 Check whether the types of pins are compatible MaterialGraph/MaterialGraphSchema.h  

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

 Check whether connecting these pins would cause a loop MaterialGraph/MaterialGraphSchema.h  

void GetPaletteActions ( FGraphActionMenuBuilder& ActionMenuBuilder,
const FString& CategoryName,
const UObject* MaterialOrFunction
) const

   MaterialGraph/MaterialGraphSchema.h  

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

   MaterialGraph/MaterialGraphSchema.h  

void MarkMaterialDirty ( const UEdGraph* Graph
) const

 Mark the material as dirty (because of a change that shouldn't trigger recompile or preview update) MaterialGraph/MaterialGraphSchema.h  

void OnConnectToFunctionOutput ( UEdGraphPin* InGraphPin,
UEdGraphPin* InFuncPin
)

 Connect a pin to one of the Material Function's outputs MaterialGraph/MaterialGraphSchema.h  

void OnConnectToMaterial ( UEdGraphPin* InGraphPin,
int32 ConnIndex
)

 Connect a pin to one of the Material's inputs MaterialGraph/MaterialGraphSchema.h  

void UpdateDetailView ( const UEdGraph* Graph
) const

 Update the detail view MaterialGraph/MaterialGraphSchema.h  

void UpdateMaterialOnDefaultValueChanged ( const UEdGraph* Graph
) const

 Update material when the default value of a material node's pin has changed MaterialGraph/MaterialGraphSchema.h  

Overridden from UEdGraphSchema

Name Remarks Include Path Unreal Specifiers

virtual void BreakNodeLinks ( UEdGraphNode& TargetNode
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual void BreakPinLinks ( UEdGraphPin& TargetPin,
bool bSendsNodeNotifcation
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual void BreakSinglePinLink ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin
) const

   MaterialGraph/MaterialGraphSchema.h  

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

   MaterialGraph/MaterialGraphSchema.h  

virtual bool CanEncapuslateNode ( UEdGraphNode const& TestNode
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual void DroppedAssetsOnGraph ( const TArray< struct FAssetData >& Assets,
const FVector2f& GraphPosition,
UEdGraph* Graph
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual void ForceVisualizationCacheClear()

   MaterialGraph/MaterialGraphSchema.h  

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

   MaterialGraph/MaterialGraphSchema.h  

virtual float GetActionFilteredWeight ( const FEdGraphSchemaAction& InCurrentAction,
const TArray< FString >& InFilterTerms,
const TArray< FString >& InSanitizedFilterTerms,
const TArray< UEdGraphPin* >& DraggedFromPins
) const

   MaterialGraph/MaterialGraphSchema.h  

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

   MaterialGraph/MaterialGraphSchema.h  

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

   MaterialGraph/MaterialGraphSchema.h  

virtual TSharedPtr< FEdGraphSchemaAction > GetCreateCommentAction()

   MaterialGraph/MaterialGraphSchema.h  

virtual int32 GetCurrentVisualizationCacheID()

   MaterialGraph/MaterialGraphSchema.h  

virtual void GetGraphContextActions ( FGraphContextMenuBuilder& ContextMenuBuilder
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual int32 GetNodeSelectionCount ( const UEdGraph* Graph
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual FLinearColor GetPinTypeColor ( const FEdGraphPinType& PinType
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual FGraphSchemaSearchWeightModifiers GetSearchWeightModifiers()

   MaterialGraph/MaterialGraphSchema.h  

virtual bool IsCacheVisualizationOutOfDate ( int32 InVisualizationCacheID
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual void OnPinConnectionDoubleCicked ( UEdGraphPin* PinA,
UEdGraphPin* PinB,
const FVector2f& GraphPosition
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual bool SafeDeleteNodeFromGraph ( UEdGraph* Graph,
UEdGraphNode* NodeToDelete
) const

   MaterialGraph/MaterialGraphSchema.h  

virtual bool TryCreateConnection ( UEdGraphPin* A,
UEdGraphPin* B
) const

   MaterialGraph/MaterialGraphSchema.h  

Static

Name Remarks Include Path Unreal Specifiers

static EMaterialValueType GetMaterialIOValueType ( const UEdGraphPin* MaterialPin
)

   MaterialGraph/MaterialGraphSchema.h  

static uint32 GetMaterialValueType ( const UEdGraphPin* MaterialPin
)

 Gets the type of this pin (must be part of a UMaterialGraphNode_Base) MaterialGraph/MaterialGraphSchema.h  

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