62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Serialization/ArchiveUObject.h"
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/*----------------------------------------------------------------------------
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FArchiveShowReferences.
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----------------------------------------------------------------------------*/
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/**
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* Archive for displaying all objects referenced by a particular object.
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*/
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class FArchiveShowReferences: public FArchiveUObject
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{
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/**
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* I/O function. Called when an object reference is encountered.
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*
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* @param Obj a pointer to the object that was encountered
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*/
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FArchive& operator<<(UObject*& Obj);
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/** the object to display references to */
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UObject* SourceObject;
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/** ignore references to objects have the same Outer as our Target */
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UObject* SourceOuter;
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/** output device for logging results */
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FOutputDevice& OutputAr;
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/**
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* list of Outers to ignore; any objects encountered that have one of
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* these objects as an Outer will also be ignored
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*/
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class TArray<UObject*>& Exclude;
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/** list of objects that have been found */
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class TArray<UObject*> Found;
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bool DidRef;
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public:
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/**
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* Constructor
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*
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* @param inOutputAr archive to use for logging results
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* @param inOuter only consider objects that do not have this object as its Outer
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* @param inSource object to show references for
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* @param inExclude list of objects that should be ignored if encountered while serializing SourceObject
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*/
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FArchiveShowReferences(FOutputDevice& inOutputAr, UObject* inOuter, UObject* inSource, TArray<UObject*>& InExclude);
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/**
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* Returns the name of the Archive. Useful for getting the name of the package a struct or object
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* is in when a loading error occurs.
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*
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* This is overridden for the specific Archive Types
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**/
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virtual FString GetArchiveName() const { return TEXT("FArchiveShowReferences"); }
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};
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