InterchangeSceneImportAsset.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Misc/Guid.h"
#include "Interfaces/Interface_AssetUserData.h"
#include "UObject/SoftObjectPath.h"
 
#include "InterchangeSceneImportAsset.generated.h"
 
#define UE_API INTERCHANGEENGINE_API
 
class UInterchangeAssetImportData;
class UInterchangeFactoryBaseNode;
class ULevel;
 
/*
 * Class to hold all the data required to properly re-import a level
 */
UCLASS(MinimalAPI)
class UInterchangeSceneImportAsset : public UObject, public IInterface_AssetUserData
{
    GENERATED_BODY()
 
    UE_API virtual ~UInterchangeSceneImportAsset();
 
public:
#if WITH_EDITORONLY_DATA
    UPROPERTY(EditAnywhere, Instanced, Category=ImportSettings)
    TObjectPtr<UInterchangeAssetImportData> AssetImportData;
 
    UPROPERTY()
    TArray< TObjectPtr<UAssetUserData> > AssetUserData;
#endif // #if WITH_EDITORONLY_DATA
 
    //~ Begin UObject Interface
    UE_API virtual void GetAssetRegistryTags(FAssetRegistryTagsContext Context) const override;
    UE_DEPRECATED(5.4, "Implement the version that takes FAssetRegistryTagsContext instead.")
    UE_API virtual void GetAssetRegistryTags(TArray<FAssetRegistryTag>& OutTags) const override;
    UE_API virtual void PostLoad() override;
    //~ End UObject Interface
 
    //~ Begin IInterface_AssetUserData Interface
    UE_API virtual void AddAssetUserData( UAssetUserData* InUserData ) override;
    UE_API virtual void RemoveUserDataOfClass( TSubclassOf<UAssetUserData> InUserDataClass ) override;
    UE_API virtual UAssetUserData* GetAssetUserDataOfClass( TSubclassOf<UAssetUserData> InUserDataClass ) override;
    UE_API virtual const TArray<UAssetUserData*>* GetAssetUserDataArray() const override;
    //~ End IInterface_AssetUserData Interface
 
#if WITH_EDITOR
    UE_API void RegisterWorldRenameCallbacks();
#endif
 
    UE_API void UpdateSceneObjects();
 
    UE_API UObject* GetSceneObject(const FString& PackageName, const FString& AssetName, const FString& SubPathString = FString()) const;
 
    UE_API const UInterchangeFactoryBaseNode* GetFactoryNode(const FString& PackageName, const FString& AssetName, const FString& SubPathString = FString()) const;
 
    UE_API TArray<const UInterchangeFactoryBaseNode*> GetFactoryNodesOfClass(const UClass* Class) const;
 
    UE_API const UInterchangeFactoryBaseNode* GetFactoryNode(const FSoftObjectPath& ObjectPath) const;
 
    UE_API void GetSceneSoftObjectPaths(TArray<FSoftObjectPath>& SoftObjectPaths) const;
 
    UE_API bool ContainsObject(const FSoftObjectPath& SoftObjectPath) const;
 
private:
 
#if WITH_EDITOR
    void OnPreWorldRename(UWorld* World, const TCHAR* InName, UObject* NewOuter, ERenameFlags Flags, bool& bShouldFailRename);
    
    void OnPostWorldRename(UWorld* World);
 
    bool bWorldRenameCallbacksRegistered = false;
    FString PreviousWorldPath;
    FString PreviousWorldName;
    FString PreviousLevelName;
#endif
 
#if WITH_EDITORONLY_DATA
    TMap< FSoftObjectPath, FString > SceneObjects;
#endif // #if WITH_EDITORONLY_DATA
};
 
#undef UE_API