FoliageHelper.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
 
class FFoliageHelper
{
public:
#if WITH_EDITOR
    static inline FName GetFoliageActorInstanceTag()
    {
        static FName NAME_FoliageActorInstanceTag(TEXT("FoliageActorInstance"));
        return NAME_FoliageActorInstanceTag;
    }
 
    static inline void SetIsOwnedByFoliage(AActor* InActor, bool bOwned = true) 
    { 
        if (InActor) 
        { 
            FSetActorHiddenInSceneOutliner SetHidden(InActor, bOwned);
            if (bOwned)
            {
                InActor->Tags.AddUnique(GetFoliageActorInstanceTag());
            }
            else
            {
                InActor->Tags.Remove(GetFoliageActorInstanceTag());
            }
        } 
    }
 
    static inline bool IsOwnedByFoliage(const AActor* InActor)
    {
        return InActor && InActor->ActorHasTag(GetFoliageActorInstanceTag());
    }
#endif
};