IVSmokeVisualMaterialPreset.h

// Copyright (c) 2026, Team SDB. All rights reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/DataAsset.h"
#include "IVSmokeVisualMaterialPreset.generated.h"
 
class UMaterialInterface;
 
/**
 * It is filter type that's applied after raymarching
 */
UENUM(BlueprintType)
enum class EIVSmokeUpSampleFilterType : uint8
{
    /** Not used filter */
    None,
    /** Sharpen filter */
    Sharpen,
    /** Gaussian blur filter */
    Blur,
    /** Median filter */
    Median
};
 
/**
 * Data asset containing visual material and alpha process configuration preset.
 */
UCLASS(BlueprintType)
class IVSMOKE_API UIVSmokeVisualMaterialPreset : public UPrimaryDataAsset
{
    GENERATED_BODY()
protected:
#if WITH_EDITOR
    virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
#endif
public:
    /** It is used in Visual Pass, which is called after upsample filter pass */
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "IVSmoke | Rendering")
    TObjectPtr<UMaterialInterface> SmokeVisualMaterial;
 
    /** It is filter type that's applied after raymarching */
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "IVSmoke | Rendering")
    EIVSmokeUpSampleFilterType UpSampleFilterType = EIVSmokeUpSampleFilterType::Blur;
 
    /** The strength of the Sharpen filter.  */
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "IVSmoke | Rendering", meta = (ClampMin = "0.0", ClampMax = "1.0",
        EditCondition = "UpSampleFilterType == EIVSmokeUpSampleFilterType::Sharpen", EditConditionHides))
    float SharpenStrength = 0.4f;
 
    /** The strength of the Gaussian blur filter. */
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "IVSmoke | Rendering", meta = (ClampMin = "0.0", ClampMax = "1.0",
        EditCondition = "UpSampleFilterType == EIVSmokeUpSampleFilterType::Blur", EditConditionHides))
    float BlurStrength = 0.4f;
};