WorldGridPreviewer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/GCObject.h"
#include "Engine/PostProcessVolume.h"
 
#if WITH_EDITOR
 
class UWorld;
class UMaterial;
class UMaterialInstanceConstant;
class APostProcessVolume;
 
struct FWorldGridPreviewer : public FGCObject
{
public:
    ENGINE_API FWorldGridPreviewer();
    ENGINE_API FWorldGridPreviewer(UWorld* InWorld, bool bInIs2D);
    ENGINE_API ~FWorldGridPreviewer();
 
    //~ Begin FGCObject interface
    virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
    virtual FString GetReferencerName() const override { return TEXT("FWorldGridPreviewer"); }
    //~ End FGCObject interface
 
    ENGINE_API void Update();
 
    FName Owner;
    int32 CellSize;
    int32 LoadingRange;
    FLinearColor GridColor;
    FVector GridOffset;
 
private:
    TObjectPtr<UWorld> World;
    TObjectPtr<UMaterial> Material;
    TObjectPtr<UMaterialInstanceConstant> MaterialInstance;
    TWeakObjectPtr<APostProcessVolume> PostProcessVolume;
};
 
#endif