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#jira UE-225326, UE-225441 #rnx #rb helen.yang #fyi sondra.moyls, jon.huller, julien.marchand #p4v-cherrypick 36654551 [CL 36655590 by Rob Gay in 5.5 branch]
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Delegates/Delegate.h"
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#include "Modules/ModuleInterface.h"
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#include "UObject/PackageReload.h"
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namespace Metasound::Engine
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{
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#if WITH_EDITOR
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// Status of initial asset scan when editor loads up.
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enum class EAssetScanStatus : uint8
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{
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NotRequested = 0,
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InProgress = 2,
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Complete = 3
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};
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// Node class primes status of MetaSound assets. Priming an asset
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// loads the asset asynchronously (if not already loaded)
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// & registers it with the MetaSound Node Class Registry.
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enum class ENodeClassRegistryPrimeStatus : uint8
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{
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NotRequested = 0,
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Requested = 1,
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InProgress = 2,
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Complete = 3,
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Canceled = 4
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};
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enum class ERegistrationAssetContext
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{
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None, // No special asset context associated with this graph registration action
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Removing, // Graph registration during asset removal
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Renaming, // Graph registration during asset rename
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Reloading, // Graph registration during asset reload
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};
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DECLARE_DELEGATE_TwoParams(FOnMetasoundGraphRegister, UObject&, ERegistrationAssetContext)
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DECLARE_DELEGATE_TwoParams(FOnMetasoundGraphUnregister, UObject&, ERegistrationAssetContext)
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#endif // WITH_EDITOR
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class IMetasoundEngineModule : public IModuleInterface
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{
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public:
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virtual void StartupModule() override = 0;
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virtual void ShutdownModule() override = 0;
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#if WITH_EDITOR
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// Primes MetaSound assets, registering them with the asset manager
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// and loads assets asynchronously (if not already loaded)
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// & registers them if not already registered with the MetaSound Node Class Registry.
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virtual void PrimeAssetRegistryAsync() = 0;
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// Adds assets to the MetaSound asset manager.
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// This is a subset of PrimeAssetRegistryAsync (does not load/register assets)
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virtual void PrimeAssetManager() = 0;
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virtual ENodeClassRegistryPrimeStatus GetNodeClassRegistryPrimeStatus() const = 0;
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virtual EAssetScanStatus GetAssetRegistryScanStatus() const = 0;
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// Bool rather than enum because this does not require async asset loading like priming the node class registry
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virtual bool IsAssetManagerPrimed() const = 0;
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// Asset registry delegates for calling MetaSound editor module register/unregister with frontend
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virtual FOnMetasoundGraphRegister& GetOnGraphRegisteredDelegate() = 0;
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virtual FOnMetasoundGraphUnregister& GetOnGraphUnregisteredDelegate() = 0;
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#endif // WITH_EDITOR
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};
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} // namespace Metasound::Engine
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