MaterialExpressionSphericalParticleOpacity.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "MaterialExpressionIO.h"
#include "Materials/MaterialExpressionExternalCodeBase.h"
#include "MaterialExpressionSphericalParticleOpacity.generated.h"
 
UCLASS(collapsecategories, hidecategories=Object)
class UMaterialExpressionSphericalParticleOpacity : public UMaterialExpressionExternalCodeBase
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(meta = (RequiredInput = "false", ToolTip = "Defaults to 'ConstantDensity' if not specified"))
    FExpressionInput Density;
 
    UPROPERTY(EditAnywhere, Category=MaterialExpressionSphericalParticleOpacity, meta=(OverridingInputProperty = "Density"))
    float ConstantDensity = 1;
 
 
    //~ 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
    {
        OutCaptions.Add(TEXT("Spherical Particle Opacity"));
    }
#endif
    //~ End UMaterialExpression Interface
};