SkyLightSceneProxy.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/EnumAsByte.h"
#include "Math/Color.h"
#include "Math/SHMath.h"
 
class FTexture;
class USkyLightComponent;
enum EOcclusionCombineMode : int;
namespace ECastRayTracedShadow { enum Type : int; };
 
 
class FSkyLightSceneProxy
{
public:
 
    ENGINE_API FSkyLightSceneProxy(const class USkyLightComponent* InLightComponent);
 
    ENGINE_API void Initialize(
        float InBlendFraction, 
        const FSHVectorRGB3* InIrradianceEnvironmentMap, 
        const FSHVectorRGB3* BlendDestinationIrradianceEnvironmentMap,
        const float* InAverageBrightness,
        const float* BlendDestinationAverageBrightness,
        const FLinearColor* InSpecifiedCubemapColorScale);
 
    const USkyLightComponent* LightComponent;
    FTexture* ProcessedTexture;
    float BlendFraction;
    float SkyDistanceThreshold;
    FTexture* BlendDestinationProcessedTexture;
    uint8 bCastShadows:1;
    uint8 bWantsStaticShadowing:1;
    uint8 bHasStaticLighting:1;
    uint8 bCastVolumetricShadow:1;
    TEnumAsByte<ECastRayTracedShadow::Type> CastRayTracedShadow;
    uint8 bAffectReflection:1;
    uint8 bAffectGlobalIllumination:1;
    uint8 bTransmission:1;
    TEnumAsByte<EOcclusionCombineMode> OcclusionCombineMode;
    float AverageBrightness;
    float IndirectLightingIntensity;
    float VolumetricScatteringIntensity;
    FSHVectorRGB3 IrradianceEnvironmentMap;
    float OcclusionMaxDistance;
    float Contrast;
    float OcclusionExponent;
    float MinOcclusion;
    FLinearColor OcclusionTint;
    bool bCloudAmbientOcclusion;
    float CloudAmbientOcclusionExtent;
    float CloudAmbientOcclusionStrength;
    float CloudAmbientOcclusionMapResolutionScale;
    float CloudAmbientOcclusionApertureScale;
    int32 SamplesPerPixel;
    bool bRealTimeCaptureEnabled;
    FVector CapturePosition;
    uint32 CaptureCubeMapResolution;
    FLinearColor LowerHemisphereColor;
    bool bLowerHemisphereIsSolidColor;
    FLinearColor SpecifiedCubemapColorScale;
 
    bool IsMovable() { return bMovable; }
 
    void SetLightColor(const FLinearColor& InColor)
    {
        LightColor = InColor;
    }
    ENGINE_API FLinearColor GetEffectiveLightColor() const;
 
#if WITH_EDITOR
    float SecondsToNextIncompleteCapture;
    bool bCubemapSkyLightWaitingForCubeMapTexture;
    bool bCaptureSkyLightWaitingForShaders;
    bool bCaptureSkyLightWaitingForMeshesOrTextures;
#endif
 
private:
    FLinearColor LightColor;
    const uint8 bMovable : 1;
};