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44c1bb3292
#rb: none #fyi: Laurent.Delayen, Thomas.Sarkanen [CL 11088765 by Lina Halper in Main branch]
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
// 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 "UObject/ObjectMacros.h"
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#include "UObject/Interface.h"
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#include "AnimationDataSource.generated.h"
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UCLASS()
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class ANIMATIONCORE_API UAnimationDataSourceRegistry : public UObject
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{
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GENERATED_BODY()
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public:
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/**
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* Registers a new data source under a given name.
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* Returns false in case the data source has already been registered.
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*
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* @param InName The name to register the data source under
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* @param InDataSource The data source to register
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* @return true if succeeded
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*/
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bool RegisterDataSource(const FName& InName, UObject* InDataSource);
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/**
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* Unregisters / removes an existing data source under a given name.
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* Returns false in case the data source has already been unregistered.
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*
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* @param InName The name of the data source to remove
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* @return true if succeeded
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*/
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bool UnregisterDataSource(const FName& InName);
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/**
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* Returns true if this registry contains a source with the given name
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*
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* @param InName The name of the data source to look up.
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* @return true if a source with the given name exists
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*/
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bool ContainsSource(const FName& InName) const;
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/**
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* Returns a given data source and cast it to the expected class.
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*
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* @param InName The name of the data source to look up.
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* @param InExpectedClass The class expected from the data source
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* @return The requested data source
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*/
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UObject* RequestSource(const FName& InName, UClass* InExpectedClass) const;
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/**
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* Returns a given data source and cast it to the expected class.
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*
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* @param InName The name of the data source to look up.
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* @return The requested data source
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*/
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template<class T>
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T* RequestSource(const FName& InName) const
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{
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UObject* DataSource = RequestSource(InName, T::StaticClass());
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if (DataSource == nullptr)
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{
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return nullptr;
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}
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return Cast<T>(DataSource);
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}
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private:
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UPROPERTY(transient)
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TMap<FName, TWeakObjectPtr<UObject>> DataSources;
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/** Clear Invalid Data Sources that are GC-ed */
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void ClearInvalidDataSource();
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}; |