MaterialExpressionPerInstanceCustomData.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Materials/MaterialExpression.h"
#include "Materials/MaterialExpressionExternalCodeBase.h"
#include "MaterialExpressionPerInstanceCustomData.generated.h"
 
UCLASS(collapsecategories, hidecategories=Object)
class UMaterialExpressionPerInstanceCustomData : public UMaterialExpressionExternalCodeBase
{
    GENERATED_BODY()
 
public:
 
    UPROPERTY(meta = (RequiredInput = "false", ToolTip = "Defaults to 'ConstDefaultValue' if not specified; Default value is used when no instances provided."))
    FExpressionInput DefaultValue;
 
    UPROPERTY(EditAnywhere, Category = MaterialExpressionPerInstanceCustomData, meta = (OverridingInputProperty = "DefaultValue"))
    float ConstDefaultValue;
 
    UPROPERTY(EditAnywhere, Category = MaterialExpressionPerInstanceCustomData, meta = (ShowAsInputPin = "Advanced"))
    uint32 DataIndex;
 
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
 
#endif
    //~ End UMaterialExpression Interface
};
 
UCLASS(collapsecategories, hidecategories=Object)
class UMaterialExpressionPerInstanceCustomData3Vector : public UMaterialExpressionExternalCodeBase
{
    GENERATED_BODY()
 
public:
 
    UPROPERTY(meta = (RequiredInput = "false", ToolTip = "Defaults to 'ConstDefaultValue' if not specified; Default value is used when no instances provided."))
    FExpressionInput DefaultValue;
 
    UPROPERTY(EditAnywhere, Category = MaterialExpressionPerInstanceCustomData, meta = (OverridingInputProperty = "DefaultValue"))
    FLinearColor ConstDefaultValue;
 
    UPROPERTY(EditAnywhere, Category = MaterialExpressionPerInstanceCustomData, meta = (ShowAsInputPin = "Advanced"))
    uint32 DataIndex;
 
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
 
#endif
    //~ End UMaterialExpression Interface
};