ISMComponentData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/EngineTypes.h"
#include "ISMComponentData.generated.h"
 
class UInstancedStaticMeshComponent;
 
USTRUCT()
struct FISMComponentInstance
{
    GENERATED_USTRUCT_BODY()
 
    FISMComponentInstance(const int32& InClientIndex, const int32& InInstanceIndex, const int32& InInstanceSubIndex)
        : ClientIndex(InClientIndex)
        , InstanceIndex(InInstanceIndex)
        , InstanceSubIndex(InInstanceSubIndex)
    {
 
    }
 
    FISMComponentInstance()
        : ClientIndex(-1)
        , InstanceIndex(-1)
        , InstanceSubIndex(-1)
    {
 
    }
 
    UPROPERTY()
    int32 ClientIndex;
 
    UPROPERTY()
    int32 InstanceIndex;
 
    UPROPERTY()
    int32 InstanceSubIndex;
};
 
USTRUCT()
struct FISMClientInstance
{
    GENERATED_USTRUCT_BODY()
 
    
    UPROPERTY()
    TArray<int32> ComponentIndices;
};
 
USTRUCT()
struct FISMClientData
{
    GENERATED_USTRUCT_BODY()
 
    
    UPROPERTY()
    TArray<FISMClientInstance> Instances;
};
 
USTRUCT()
struct FISMComponentData
{
    GENERATED_USTRUCT_BODY()
 
    FISMComponentData();
 
#if WITH_EDITOR
    void RegisterDelegates();
    void UnregisterDelegates();
    void HandleComponentMeshBoundsChanged(const FBoxSphereBounds& NewBounds);
#endif
 
#if WITH_EDITORONLY_DATA
    UPROPERTY()
    TArray<FISMComponentInstance> Instances;
 
    UPROPERTY()
    TArray<FISMClientData> ClientInstances;
 
    UPROPERTY()
    TObjectPtr<UInstancedStaticMeshComponent> Component;
 
    bool bInvalidateLightingCache;
 
    bool bAutoRebuildTreeOnInstanceChanges;
 
    bool bWasModifyCalled;
#endif
};