SpotLightComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Components/PointLightComponent.h"
#include "SpotLightComponent.generated.h"
 
class FLightSceneProxy;
 
UCLASS(Blueprintable, ClassGroup=Lights, hidecategories=Object, editinlinenew, meta=(BlueprintSpawnableComponent), MinimalAPI)
class USpotLightComponent : public UPointLightComponent
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Light, meta=(UIMin = "1.0", UIMax = "80.0", ShouldShowInViewport = true))
    float InnerConeAngle;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category=Light, meta=(UIMin = "1.0", UIMax = "80.0", ShouldShowInViewport = true))
    float OuterConeAngle;
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Lighting")
    ENGINE_API void SetInnerConeAngle(float NewInnerConeAngle);
 
    UFUNCTION(BlueprintCallable, Category="Rendering|Lighting")
    ENGINE_API void SetOuterConeAngle(float NewOuterConeAngle);
 
    // ULightComponent interface.
    ENGINE_API virtual FSphere GetBoundingSphere() const override;
    ENGINE_API virtual bool AffectsBounds(const FBoxSphereBounds& InBounds) const override;
    ENGINE_API virtual ELightComponentType GetLightType() const override;
    ENGINE_API virtual FLightSceneProxy* CreateSceneProxy() const override;
 
    ENGINE_API virtual float ComputeLightBrightness() const override;
#if WITH_EDITOR
    ENGINE_API virtual void SetLightBrightness(float InBrightness) override;
    ENGINE_API virtual FBox GetStreamingBounds() const override;
#endif
 
    ENGINE_API float GetHalfConeAngle() const;
    ENGINE_API float GetCosHalfConeAngle() const;
 
#if WITH_EDITOR
    ENGINE_API virtual void PostEditChangeProperty( struct FPropertyChangedEvent& PropertyChangedEvent) override;
#endif
};