51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "UObject/ObjectMacros.h"
|
|
#include "Misc/Guid.h"
|
|
#include "Materials/MaterialExpression.h"
|
|
|
|
#include "MaterialExpressionLandscapeLayerSample.generated.h"
|
|
|
|
class UTexture;
|
|
struct FMaterialParameterInfo;
|
|
|
|
UCLASS(collapsecategories, hidecategories=Object, MinimalAPI)
|
|
class UMaterialExpressionLandscapeLayerSample : public UMaterialExpression
|
|
{
|
|
GENERATED_UCLASS_BODY()
|
|
|
|
UPROPERTY(EditAnywhere, Category=MaterialExpressionLandscapeLayerWeight)
|
|
FName ParameterName;
|
|
|
|
UPROPERTY(EditAnywhere, Category=MaterialExpressionLandscapeLayerWeight)
|
|
float PreviewWeight;
|
|
|
|
public:
|
|
|
|
//~ Begin UMaterialExpression Interface
|
|
#if WITH_EDITOR
|
|
virtual bool CanRenameNode() const override { return true; }
|
|
LANDSCAPE_API virtual FString GetEditableName() const override;
|
|
LANDSCAPE_API virtual void SetEditableName(const FString& NewName) override;
|
|
LANDSCAPE_API virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
|
|
LANDSCAPE_API virtual void GetCaption(TArray<FString>& OutCaptions) const override;
|
|
LANDSCAPE_API virtual bool MatchesSearchQuery(const TCHAR* SearchQuery) override;
|
|
|
|
|
|
/**
|
|
* Gets the landscape layer names
|
|
*/
|
|
LANDSCAPE_API virtual void GetLandscapeLayerNames(TArray<FName>& OutLayers) const override;
|
|
#endif
|
|
LANDSCAPE_API virtual UObject* GetReferencedTexture() const override;
|
|
LANDSCAPE_API virtual ReferencedTextureArray GetReferencedTextures() const override;
|
|
virtual bool CanReferenceTexture() const override { return true; }
|
|
//~ End UMaterialExpression Interface
|
|
};
|
|
|
|
|
|
|