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33b7b2a911
- Cached array indices for TAccessPtr point to an object in an array - Reduced number of call sites to TAccessPtr::Get() - Avoid creating registry keys when possible. #jira UE-116999 #rb Rob.Gay #ROBOMERGE-SOURCE: CL 16830765 #ROBOMERGE-BOT: (v836-16769935) [CL 16830791 by phil popp in ue5-main branch]
596 lines
19 KiB
C++
596 lines
19 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MetasoundAssetBase.h"
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#include "Algo/AnyOf.h"
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#include "Algo/Transform.h"
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#include "HAL/FileManager.h"
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#include "Internationalization/Text.h"
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#include "IStructSerializerBackend.h"
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#include "MetasoundArchetype.h"
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#include "MetasoundFrontendArchetypeRegistry.h"
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#include "MetasoundFrontendController.h"
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#include "MetasoundFrontendDocument.h"
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#include "MetasoundFrontendGraph.h"
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#include "MetasoundFrontendSearchEngine.h"
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#include "MetasoundFrontendTransform.h"
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#include "MetasoundJsonBackend.h"
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#include "MetasoundLog.h"
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#include "MetasoundReceiveNode.h"
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#include "StructSerializer.h"
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#include "UObject/MetaData.h"
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#define LOCTEXT_NAMESPACE "MetaSound"
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namespace Metasound
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{
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namespace AssetTags
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{
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const FString ArrayDelim = TEXT(",");
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const FName AssetClassID = "AssetClassID";
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const FName RegistryVersionMajor = "RegistryVersionMajor";
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const FName RegistryVersionMinor = "RegistryVersionMinor";
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#if WITH_EDITORONLY_DATA
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const FName RegistryInputTypes = "RegistryInputTypes";
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const FName RegistryOutputTypes = "RegistryOutputTypes";
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#endif // WITH_EDITORONLY_DATA
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} // namespace AssetTags
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} // namespace Metasound
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const FString FMetasoundAssetBase::FileExtension(TEXT(".metasound"));
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void FMetasoundAssetBase::RegisterGraphWithFrontend()
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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FConstDocumentAccessPtr DocumentPtr = GetDocument();
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FString AssetName;
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FString AssetPath;
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if (const UObject* OwningAsset = GetOwningAsset())
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{
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AssetName = OwningAsset->GetName();
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AssetPath = OwningAsset->GetPathName();
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}
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// Registers node by copying document. Updates to document require re-registration.
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class FNodeRegistryEntry : public INodeRegistryEntry
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{
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public:
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FNodeRegistryEntry(const FString& InName, const FMetasoundFrontendDocument& InDocument, FName InAssetPath)
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: Name(InName)
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, Document(InDocument)
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{
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// Copy frontend class to preserve original document.
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FrontendClass = Document.RootGraph;
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FrontendClass.Metadata.Type = EMetasoundFrontendClassType::External;
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ClassInfo = FNodeClassInfo(Document.RootGraph, InAssetPath);
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}
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virtual ~FNodeRegistryEntry() = default;
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virtual const FNodeClassInfo& GetClassInfo() const override
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{
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return ClassInfo;
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}
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virtual TUniquePtr<INode> CreateNode(FDefaultNodeConstructorParams&&) const override
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{
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return nullptr;
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}
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virtual TUniquePtr<INode> CreateNode(FDefaultLiteralNodeConstructorParams&&) const override
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{
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return nullptr;
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}
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virtual TUniquePtr<INode> CreateNode(const FNodeInitData&) const override
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{
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return FFrontendGraphBuilder().CreateGraph(Document);
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}
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virtual const FMetasoundFrontendClass& GetFrontendClass() const override
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{
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return FrontendClass;
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}
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virtual TUniquePtr<INodeRegistryEntry> Clone() const override
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{
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return MakeUnique<FNodeRegistryEntry>(Name, Document, ClassInfo.AssetPath);
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}
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private:
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FString Name;
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FMetasoundFrontendDocument Document;
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FMetasoundFrontendClass FrontendClass;
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FNodeClassInfo ClassInfo;
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};
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FNodeClassInfo ClassInfo = GetAssetClassInfo();
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FNodeRegistryKey RegistryKey = NodeRegistryKey::CreateKey(ClassInfo);
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if (NodeRegistryKey::IsValid(RegistryKey))
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{
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// Unregister prior version if it exists.
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if (bHasRegistered)
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{
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ensure(FMetasoundFrontendRegistryContainer::Get()->UnregisterNode(RegistryKey));
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}
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}
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if (const FMetasoundFrontendDocument* Doc = DocumentPtr.Get())
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{
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RegistryKey = FMetasoundFrontendRegistryContainer::Get()->RegisterNode(MakeUnique<FNodeRegistryEntry>(AssetName, *Doc, ClassInfo.AssetPath));
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}
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if (NodeRegistryKey::IsValid(RegistryKey))
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{
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bHasRegistered = true;
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#if WITH_EDITORONLY_DATA
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// Refresh Asset Registry Info if successfully registered with Frontend
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FConstGraphHandle GraphHandle = GetDocumentHandle()->GetRootGraph();
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const FMetasoundFrontendClassMetadata& ClassFrontendMetadata = GraphHandle->GetGraphMetadata();
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ClassInfo.AssetClassID = FGuid(ClassFrontendMetadata.ClassName.Name.ToString());
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FNodeClassName ClassName = ClassFrontendMetadata.ClassName.ToNodeClassName();
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FMetasoundFrontendClass GraphClass;
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ensure(ISearchEngine::Get().FindClassWithMajorVersion(ClassName, ClassFrontendMetadata.Version.Major, GraphClass));
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ClassInfo.Version = ClassFrontendMetadata.Version;
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ClassInfo.InputTypes.Reset();
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Algo::Transform(GraphClass.Interface.Inputs, ClassInfo.InputTypes, [] (const FMetasoundFrontendClassInput& Input) { return Input.TypeName; });
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ClassInfo.OutputTypes.Reset();
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Algo::Transform(GraphClass.Interface.Outputs, ClassInfo.OutputTypes, [](const FMetasoundFrontendClassOutput& Output) { return Output.TypeName; });
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SetRegistryAssetClassInfo(MoveTemp(ClassInfo));
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#endif // WITH_EDITORONLY_DATA
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}
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else
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{
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UE_LOG(LogMetaSound, Error, TEXT("Failed to register node for MetaSoundSource [Name:%s]"), *AssetName);
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}
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}
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void FMetasoundAssetBase::SetMetadata(FMetasoundFrontendClassMetadata& InMetadata)
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{
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FMetasoundFrontendDocument& Doc = GetDocumentChecked();
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Doc.RootGraph.Metadata = InMetadata;
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if (Doc.RootGraph.Metadata.Type != EMetasoundFrontendClassType::Graph)
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{
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UE_LOG(LogMetaSound, Display, TEXT("Forcing class type to EMetasoundFrontendClassType::Graph on root graph metadata"));
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Doc.RootGraph.Metadata.Type = EMetasoundFrontendClassType::Graph;
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}
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MarkMetasoundDocumentDirty();
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}
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bool FMetasoundAssetBase::IsArchetypeSupported(const FMetasoundFrontendVersion& InArchetypeVersion) const
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{
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return GetSupportedArchetypeVersions().Contains(InArchetypeVersion);
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}
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FMetasoundFrontendVersion FMetasoundAssetBase::GetPreferredArchetypeVersion(const FMetasoundFrontendDocument& InDocument) const
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{
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using namespace Metasound::Frontend;
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// Default to archetype provided in case it is supported.
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if (IsArchetypeSupported(InDocument.ArchetypeVersion))
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{
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return InDocument.ArchetypeVersion;
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}
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// If existing archetype is not supported, check if an updated version is preferred.
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auto IsNewVersion = [&](const FMetasoundFrontendVersion& InVersion)
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{
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return (InDocument.ArchetypeVersion.Name == InVersion.Name) && (InVersion.Number > InDocument.ArchetypeVersion.Number);
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};
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TArray<FMetasoundFrontendVersion> UpdatedVersions = GetSupportedArchetypeVersions().FilterByPredicate(IsNewVersion);
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if (UpdatedVersions.Num() > 0)
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{
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UpdatedVersions.Sort();
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return UpdatedVersions.Last();
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}
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// If existing archetype is not supported, get the most similar that still supports the documents environment.
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TArray<FMetasoundFrontendArchetype> Archetypes;
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for (const FMetasoundFrontendVersion& Version : GetSupportedArchetypeVersions())
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{
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const FArchetypeRegistryKey Key = GetArchetypeRegistryKey(Version);
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FMetasoundFrontendArchetype Archetype;
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if (IArchetypeRegistry::Get().FindArchetype(Key, Archetype))
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{
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Archetypes.Add(MoveTemp(Archetype));
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}
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}
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const FMetasoundFrontendArchetype* SimilarArchetype = Metasound::Frontend::FindMostSimilarArchetypeSupportingEnvironment(InDocument, Archetypes);
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if (nullptr != SimilarArchetype)
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{
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return SimilarArchetype->Version;
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}
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// Nothing found. Return the existing archetype for the FMetasoundAssetBase.
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return GetDefaultArchetypeVersion();
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}
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void FMetasoundAssetBase::SetDocument(const FMetasoundFrontendDocument& InDocument)
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{
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FMetasoundFrontendDocument& Document = GetDocumentChecked();
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Document = InDocument;
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MarkMetasoundDocumentDirty();
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}
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void FMetasoundAssetBase::ConformDocumentToArchetype()
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{
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FMetasoundFrontendDocument& Doc = GetDocumentChecked();
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FMetasoundFrontendVersion PreferredArchetypeVersion = GetPreferredArchetypeVersion(Doc);
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if (PreferredArchetypeVersion != Doc.ArchetypeVersion)
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{
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Metasound::Frontend::FMatchRootGraphToArchetype Transform(PreferredArchetypeVersion);
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if (Transform.Transform(GetDocumentHandle()))
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{
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MarkMetasoundDocumentDirty();
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}
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}
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}
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bool FMetasoundAssetBase::VersionAsset(bool bInMarkDirty)
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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FName AssetName;
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FString AssetPath;
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if (const UObject* OwningAsset = GetOwningAsset())
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{
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AssetName = FName(OwningAsset->GetName());
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AssetPath = OwningAsset->GetPathName();
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}
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FDocumentHandle DocumentHandle = GetDocumentHandle();
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const bool bDidUpdateDocumentVersion = FVersionDocument(AssetName, AssetPath).Transform(DocumentHandle);
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bool bDidMatchRootGraphToArchetype = false;
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if (FMetasoundFrontendDocument* Doc = GetDocument().Get())
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{
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FMetasoundFrontendVersion ArchetypeVerison = GetPreferredArchetypeVersion(*Doc);
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bDidMatchRootGraphToArchetype = FMatchRootGraphToArchetype(ArchetypeVerison).Transform(DocumentHandle);
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}
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const bool bDidUpdate = bDidUpdateDocumentVersion || bDidMatchRootGraphToArchetype;
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if (bInMarkDirty && bDidUpdate)
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{
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MarkMetasoundDocumentDirty();
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}
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return bDidUpdate;
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}
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bool FMetasoundAssetBase::CopyDocumentAndInjectReceiveNodes(uint64 InInstanceID, const FMetasoundFrontendDocument& InSourceDoc, FMetasoundFrontendDocument& OutDestDoc) const
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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OutDestDoc = InSourceDoc;
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FDocumentHandle Document = IDocumentController::CreateDocumentHandle(MakeAccessPtr<FDocumentAccessPtr>(OutDestDoc.AccessPoint, OutDestDoc));
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FGraphHandle RootGraph = Document->GetRootGraph();
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TArray<FSendInfoAndVertexName> SendInfoAndVertexes = GetSendInfos(InInstanceID);
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// Inject receive nodes for each transmittable input
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for (const FSendInfoAndVertexName& InfoAndVertexName : SendInfoAndVertexes)
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{
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// Add receive node to graph
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FMetasoundFrontendClassMetadata ReceiveNodeMetadata;
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bool bSuccess = GetReceiveNodeMetadataForDataType(InfoAndVertexName.SendInfo.TypeName, ReceiveNodeMetadata);
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if (!bSuccess)
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{
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// TODO: log warning
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continue;
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}
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FNodeHandle ReceiveNode = RootGraph->AddNode(ReceiveNodeMetadata);
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// Add receive node address to graph
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FNodeHandle AddressNode = AddInputPinForSendAddress(InfoAndVertexName.SendInfo, RootGraph);
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TArray<FOutputHandle> AddressNodeOutputs = AddressNode->GetOutputs();
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if (AddressNodeOutputs.Num() != 1)
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{
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// TODO: log warning
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continue;
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}
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FOutputHandle AddressOutput = AddressNodeOutputs[0];
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TArray<FInputHandle> ReceiveAddressInput = ReceiveNode->GetInputsWithVertexName(Metasound::FReceiveNodeNames::GetAddressInputName());
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if (ReceiveAddressInput.Num() != 1)
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{
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// TODO: log error
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continue;
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}
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ensure(ReceiveAddressInput[0]->Connect(*AddressOutput));
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// Swap input node connections with receive node connections
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FNodeHandle InputNode = RootGraph->GetInputNodeWithName(InfoAndVertexName.VertexName);
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if (!ensure(InputNode->GetOutputs().Num() == 1))
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{
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// TODO: handle input node with varying number of outputs or varying output types.
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continue;
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}
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FOutputHandle InputNodeOutput = InputNode->GetOutputs()[0];
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if (ensure(ReceiveNode->IsValid()))
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{
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TArray<FOutputHandle> ReceiveNodeOutputs = ReceiveNode->GetOutputs();
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if (!ensure(ReceiveNodeOutputs.Num() == 1))
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{
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// TODO: handle array outputs and receive nodes of varying formats.
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continue;
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}
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TArray<FInputHandle> ReceiveDefaultInputs = ReceiveNode->GetInputsWithVertexName(Metasound::FReceiveNodeNames::GetDefaultDataInputName());
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if (ensure(ReceiveDefaultInputs.Num() == 1))
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{
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FOutputHandle ReceiverNodeOutput = ReceiveNodeOutputs[0];
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for (FInputHandle NodeInput : InputNodeOutput->GetConnectedInputs())
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{
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// Swap connections to receiver node
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ensure(InputNodeOutput->Disconnect(*NodeInput));
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ensure(ReceiverNodeOutput->Connect(*NodeInput));
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}
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ReceiveDefaultInputs[0]->Connect(*InputNodeOutput);
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}
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}
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}
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return true;
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}
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Metasound::FSendAddress FMetasoundAssetBase::CreateSendAddress(uint64 InInstanceID, const FString& InVertexName, const FName& InDataTypeName) const
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{
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using namespace Metasound;
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FSendAddress Address;
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Address.Subsystem = GetSubsystemNameForSendScope(ETransmissionScope::Global);
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Address.ChannelName = FName(FString::Printf(TEXT("%d:%s:%s"), InInstanceID, *InVertexName, *InDataTypeName.ToString()));
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return Address;
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}
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void FMetasoundAssetBase::ConvertFromPreset()
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{
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using namespace Metasound::Frontend;
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FGraphHandle GraphHandle = GetRootGraphHandle();
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FMetasoundFrontendGraphStyle Style = GraphHandle->GetGraphStyle();
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Style.bIsGraphEditable = true;
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GraphHandle->SetGraphStyle(Style);
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}
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TArray<FMetasoundAssetBase::FSendInfoAndVertexName> FMetasoundAssetBase::GetSendInfos(uint64 InInstanceID) const
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{
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using FSendInfo = Metasound::FMetasoundInstanceTransmitter::FSendInfo;
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using namespace Metasound::Frontend;
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TArray<FSendInfoAndVertexName> SendInfos;
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FConstGraphHandle RootGraph = GetRootGraphHandle();
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TArray<FString> SendVertices = GetTransmittableInputVertexNames();
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for (const FString& VertexName : SendVertices)
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{
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FConstNodeHandle InputNode = RootGraph->GetInputNodeWithName(VertexName);
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for (FConstInputHandle InputHandle : InputNode->GetConstInputs())
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{
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FSendInfoAndVertexName Info;
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// TODO: incorporate VertexID into address. But need to ensure that VertexID
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// will be maintained after injecting Receive nodes.
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Info.SendInfo.Address = CreateSendAddress(InInstanceID, InputHandle->GetName(), InputHandle->GetDataType());
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Info.SendInfo.ParameterName = FName(InputHandle->GetDisplayName().ToString()); // TODO: display name hack. Need to have naming consistent in editor for inputs
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//Info.SendInfo.ParameterName = FName(*InputHandle->GetName()); // TODO: this is the expected parameter name.
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Info.SendInfo.TypeName = InputHandle->GetDataType();
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Info.VertexName = VertexName;
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SendInfos.Add(Info);
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}
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}
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return SendInfos;
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}
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TArray<FString> FMetasoundAssetBase::GetTransmittableInputVertexNames() const
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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FConstDocumentHandle Document = GetDocumentHandle();
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// Find the archetype for the document.
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FMetasoundFrontendArchetype Archetype;
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FArchetypeRegistryKey ArchetypeRegistryKey = Frontend::GetArchetypeRegistryKey(Document->GetArchetypeVersion());
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bool bFoundArchetype = IArchetypeRegistry::Get().FindArchetype(ArchetypeRegistryKey, Archetype);
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if (!bFoundArchetype)
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{
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UE_LOG(LogMetaSound, Warning, TEXT("No registered archetype matching archetype version on document [ArchetypeVersion:%s]"), *Document->GetArchetypeVersion().ToString());
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}
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// Unused inputs are all input vertices that are not in the archetype.
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TArray<FString> ArchetypeInputVertexNames;
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for (const FMetasoundFrontendClassVertex& Vertex : Archetype.Interface.Inputs)
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{
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ArchetypeInputVertexNames.Add(Vertex.Name);
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}
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Frontend::FConstGraphHandle RootGraph = Document->GetRootGraph();
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TArray<FString> GraphInputVertexNames = RootGraph->GetInputVertexNames();
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// Filter graph inputs by archetype inputs.
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GraphInputVertexNames = GraphInputVertexNames.FilterByPredicate([&](const FString& InName) { return !ArchetypeInputVertexNames.Contains(InName); });
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auto IsDataTypeTransmittable = [&](const FString& InVertexName)
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{
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Frontend::FConstClassInputAccessPtr ClassInputPtr = RootGraph->FindClassInputWithName(InVertexName);
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if (const FMetasoundFrontendClassInput* ClassInput = ClassInputPtr.Get())
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{
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Frontend::FDataTypeRegistryInfo TypeInfo;
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if (Frontend::GetTraitsForDataType(ClassInput->TypeName, TypeInfo))
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{
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if (TypeInfo.bIsTransmittable)
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{
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Frontend::FConstNodeHandle InputNode = RootGraph->GetNodeWithID(ClassInput->NodeID);
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if (InputNode->IsValid())
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{
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return true;
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}
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}
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}
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}
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return false;
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};
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GraphInputVertexNames = GraphInputVertexNames.FilterByPredicate(IsDataTypeTransmittable);
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return GraphInputVertexNames;
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}
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Metasound::Frontend::FNodeHandle FMetasoundAssetBase::AddInputPinForSendAddress(const Metasound::FMetasoundInstanceTransmitter::FSendInfo& InSendInfo, Metasound::Frontend::FGraphHandle InGraph) const
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{
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FMetasoundFrontendClassInput Description;
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FGuid VertexID = FGuid::NewGuid();
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Description.Name = InSendInfo.Address.ChannelName.ToString();
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Description.TypeName = Metasound::GetMetasoundDataTypeName<Metasound::FSendAddress>();
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Description.Metadata.Description = FText::GetEmpty();
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Description.VertexID = VertexID;
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Description.DefaultLiteral.Set(InSendInfo.Address.ChannelName.ToString());
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return InGraph->AddInputVertex(Description);
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}
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#if WITH_EDITORONLY_DATA
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FText FMetasoundAssetBase::GetDisplayName(FString&& InTypeName) const
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{
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using namespace Metasound::Frontend;
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FConstGraphHandle GraphHandle = GetRootGraphHandle();
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const bool bIsPreset = !GraphHandle->GetGraphStyle().bIsGraphEditable;
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|
|
if (!bIsPreset)
|
|
{
|
|
return FText::FromString(MoveTemp(InTypeName));
|
|
}
|
|
|
|
return FText::Format(LOCTEXT("PresetDisplayNameFormat", "{0} (Preset)"), FText::FromString(MoveTemp(InTypeName)));
|
|
}
|
|
#endif // WITH_EDITORONLY_DATA
|
|
|
|
bool FMetasoundAssetBase::GetReceiveNodeMetadataForDataType(const FName& InTypeName, FMetasoundFrontendClassMetadata& OutMetadata) const
|
|
{
|
|
using namespace Metasound;
|
|
using namespace Metasound::Frontend;
|
|
|
|
const FNodeClassName ClassName = FReceiveNodeNames::GetClassNameForDataType(InTypeName);
|
|
TArray<FMetasoundFrontendClass> ReceiverNodeClasses = ISearchEngine::Get().FindClassesWithName(ClassName, true /* bInSortByVersion */);
|
|
|
|
if (ReceiverNodeClasses.IsEmpty())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
OutMetadata = ReceiverNodeClasses[0].Metadata;
|
|
return true;
|
|
}
|
|
|
|
bool FMetasoundAssetBase::MarkMetasoundDocumentDirty() const
|
|
{
|
|
if (const UObject* OwningAsset = GetOwningAsset())
|
|
{
|
|
return ensure(OwningAsset->MarkPackageDirty());
|
|
}
|
|
return false;
|
|
}
|
|
|
|
Metasound::Frontend::FDocumentHandle FMetasoundAssetBase::GetDocumentHandle()
|
|
{
|
|
return Metasound::Frontend::IDocumentController::CreateDocumentHandle(GetDocument());
|
|
}
|
|
|
|
Metasound::Frontend::FConstDocumentHandle FMetasoundAssetBase::GetDocumentHandle() const
|
|
{
|
|
return Metasound::Frontend::IDocumentController::CreateDocumentHandle(GetDocument());
|
|
}
|
|
|
|
Metasound::Frontend::FGraphHandle FMetasoundAssetBase::GetRootGraphHandle()
|
|
{
|
|
return GetDocumentHandle()->GetRootGraph();
|
|
}
|
|
|
|
Metasound::Frontend::FConstGraphHandle FMetasoundAssetBase::GetRootGraphHandle() const
|
|
{
|
|
return GetDocumentHandle()->GetRootGraph();
|
|
}
|
|
|
|
bool FMetasoundAssetBase::ImportFromJSON(const FString& InJSON)
|
|
{
|
|
FMetasoundFrontendDocument* Document = GetDocument().Get();
|
|
if (ensure(nullptr != Document))
|
|
{
|
|
bool bSuccess = Metasound::Frontend::ImportJSONToMetasound(InJSON, *Document);
|
|
|
|
if (bSuccess)
|
|
{
|
|
ensure(MarkMetasoundDocumentDirty());
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool FMetasoundAssetBase::ImportFromJSONAsset(const FString& InAbsolutePath)
|
|
{
|
|
Metasound::Frontend::FDocumentAccessPtr DocumentPtr = GetDocument();
|
|
if (FMetasoundFrontendDocument* Document = DocumentPtr.Get())
|
|
{
|
|
bool bSuccess = Metasound::Frontend::ImportJSONAssetToMetasound(InAbsolutePath, *Document);
|
|
|
|
if (bSuccess)
|
|
{
|
|
ensure(MarkMetasoundDocumentDirty());
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
FMetasoundFrontendDocument& FMetasoundAssetBase::GetDocumentChecked()
|
|
{
|
|
FMetasoundFrontendDocument* Document = GetDocument().Get();
|
|
check(nullptr != Document);
|
|
return *Document;
|
|
}
|
|
|
|
const FMetasoundFrontendDocument& FMetasoundAssetBase::GetDocumentChecked() const
|
|
{
|
|
const FMetasoundFrontendDocument* Document = GetDocument().Get();
|
|
|
|
check(nullptr != Document);
|
|
return *Document;
|
|
}
|
|
#undef LOCTEXT_NAMESPACE // "MetaSound"
|