// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once
#include "MaterialGraph/MaterialGraphNode.h"
#include "MaterialGraphNode_Knot.generated.h"

UCLASS(MinimalAPI)
class UMaterialGraphNode_Knot: public UMaterialGraphNode
{
    GENERATED_UCLASS_BODY()

public:
    // UEdGraphNode interface
    virtual void AllocateDefaultPins() override;
    virtual FText GetTooltipText() const override;
    virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
    virtual bool ShouldOverridePinNames() const override;
    virtual FText GetPinNameOverride(const UEdGraphPin& Pin) const override;
    virtual void OnRenameNode(const FString& NewName) override;
    virtual TSharedPtr<class INameValidatorInterface> MakeNameValidator() const override;
    virtual bool CanSplitPin(const UEdGraphPin* Pin) const override;
    virtual bool IsCompilerRelevant() const override { return false; }
    virtual UEdGraphPin* GetPassThroughPin(const UEdGraphPin* FromPin) const override;
    virtual bool ShouldDrawNodeAsControlPointOnly(int32& OutInputPinIndex, int32& OutOutputPinIndex) const override
    {
        OutInputPinIndex  = 0;
        OutOutputPinIndex = 1;
        return true;
    }
    // End of UEdGraphNode interface

    UEdGraphPin* GetInputPin() const
    {
        return Pins[0];
    }

    UEdGraphPin* GetOutputPin() const
    {
        return Pins[1];
    }
};