PostProcessComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ScriptInterface.h"
#include "Components/SceneComponent.h"
#include "Engine/BlendableInterface.h"
#include "Engine/Scene.h"
#include "Components/ShapeComponent.h"
#include "Interfaces/Interface_PostProcessVolume.h"
#include "PostProcessComponent.generated.h"
 
UCLASS(ClassGroup = Rendering, collapsecategories, hidecategories = (Object), editinlinenew, meta = (BlueprintSpawnableComponent), MinimalAPI)
class UPostProcessComponent : public USceneComponent, public IInterface_PostProcessVolume
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(interp, Category = PostProcessVolume, meta = (ShowOnlyInnerProperties))
    struct FPostProcessSettings Settings;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = PostProcessVolume)
    float Priority;
 
    UPROPERTY(interp, Category = PostProcessVolume, meta = (ClampMin = "0.0", UIMin = "0.0", UIMax = "6000.0"))
    float BlendRadius;
 
    UPROPERTY(interp, Category = PostProcessVolume, BlueprintReadWrite, meta = (UIMin = "0.0", UIMax = "1.0"))
    float BlendWeight;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = PostProcessVolume)
    uint32 bEnabled: 1;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = PostProcessVolume)
    uint32 bUnbound: 1;
 
    UPROPERTY(TextExportTransient, NonPIEDuplicateTransient, NonTransactional)
    FGuid VolumeGuid;
 
    //~ Begin IInterface_PostProcessVolume Interface
    ENGINE_API virtual bool EncompassesPoint(FVector Point, float SphereRadius/*=0.f*/, float* OutDistanceToPoint) override;
    virtual FPostProcessVolumeProperties GetProperties() const override
    {
        FPostProcessVolumeProperties Ret;
        Ret.bIsEnabled = bEnabled != 0 && ShouldRender();
        Ret.bIsUnbound = bUnbound != 0 || Cast<UShapeComponent>(GetAttachParent()) == nullptr;
        Ret.BlendRadius = BlendRadius;
        Ret.BlendWeight = BlendWeight;
        Ret.Priority = Priority;
        Ret.Settings = &Settings;
        Ret.Size = Ret.bIsUnbound ? DBL_MAX : Cast<UShapeComponent>(GetAttachParent())->CalcLocalBounds().GetBox().GetVolume();
        Ret.VolumeGuid = VolumeGuid;
        return Ret;
    }
#if DEBUG_POST_PROCESS_VOLUME_ENABLE
    virtual FString GetDebugName() const override
    {
        return GetName();
    }
#endif
    //~ End IInterface_PostProcessVolume Interface
 
    UFUNCTION(BlueprintCallable, Category="Rendering")
    void AddOrUpdateBlendable(TScriptInterface<IBlendableInterface> InBlendableObject, float InWeight = 1.0f) { Settings.AddBlendable(InBlendableObject, InWeight); }
 
protected:
 
    virtual void OnRegister() override;
    virtual void OnUnregister() override;
 
    //~ Begin UObject Interface
    virtual void Serialize(FArchive& Ar) override;
    virtual void PostInitProperties() override;
    //~ End UObject Interface
};