LocalLightSceneProxy.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    LocalLightSceneProxy.h: Local light scene info definition.
=============================================================================*/
 
#pragma once
 
#include "LightSceneProxy.h"
 
class ULocalLightComponent;
 
class FLocalLightSceneProxy : public FLightSceneProxy
{
public:
 
    float Radius;
 
    float InvRadius;
 
    FLocalLightSceneProxy(const ULocalLightComponent* Component);
 
    void UpdateRadius_GameThread(float Radius);
 
    // FLightSceneInfo interface.
    virtual float GetMaxDrawDistance() const final override;
 
    virtual float GetFadeRange() const final override;
 
    virtual float GetRadius() const override;
 
    virtual bool AffectsBounds(const FBoxSphereBounds& Bounds) const override;
 
    virtual bool GetScissorRect(FIntRect& ScissorRect, const FSceneView& View, const FIntRect& ViewRect) const override;
 
    virtual bool SetScissorRect(FRHICommandList& RHICmdList, const FSceneView& View, const FIntRect& ViewRect, FIntRect* OutScissorRect = nullptr) const override;
 
    virtual FSphere GetBoundingSphere() const;
 
    virtual float GetEffectiveScreenRadius(const FViewMatrices& ShadowViewMatrices, const FIntPoint& CameraViewRectSize) const override;
    virtual float GetEffectiveScreenRadius(const FViewMatrices& ShadowViewMatrices) const override;
 
    virtual FVector GetPerObjectProjectedShadowProjectionPoint(const FBoxSphereBounds& SubjectBounds) const;
 
    virtual bool GetPerObjectProjectedShadowInitializer(const FBoxSphereBounds& SubjectBounds, class FPerObjectProjectedShadowInitializer& OutInitializer) const override;
 
    virtual bool IsLocalLight() const override;
 
protected:
 
    void UpdateRadius(float ComponentRadius);
 
    float MaxDrawDistance;
    float FadeRange;
    float InverseExposureBlend;
};