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- LogTemp & LogMetasound to LogMetaSound - Hide Import/Export UI options (to/from Json) for EA from editor as its halfbaked - Reorder node right-click context menu entries to follow suit with BP - Add new dedicated metasound icon #rb trivial #jira none #preflight 6066b882e0e94d0001afa196 #ROBOMERGE-SOURCE: CL 15899641 in //UE5/Release-5.0-EarlyAccess/... #ROBOMERGE-BOT: STARSHIP (Release-5.0-EarlyAccess -> Main) (v786-15839533) [CL 15899642 by rob gay in ue5-main branch]
797 lines
28 KiB
C++
797 lines
28 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MetasoundFrontendRegistries.h"
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#include "CoreMinimal.h"
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#include "MetasoundFrontendRegistryTransaction.h"
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#include "MetasoundLog.h"
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#include "MetasoundRouter.h"
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#include "Misc/ScopeLock.h"
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#include "HAL/PlatformTime.h"
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#ifndef WITH_METASOUND_FRONTEND
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#define WITH_METASOUND_FRONTEND 0
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#endif
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namespace Metasound
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{
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namespace Frontend
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{
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namespace MetasoundFrontendRegistryPrivate
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{
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// All registry keys should be created through this function to ensure consistency.
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Frontend::FNodeRegistryKey GetRegistryKey(const FName& InClassName, int32 InMajorVersion)
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{
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Frontend::FNodeRegistryKey Key;
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Key.NodeClassFullName = InClassName;
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// NodeHash is hash of node name and major version.
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Key.NodeHash = FCrc::StrCrc32(*Key.NodeClassFullName.ToString());
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Key.NodeHash = HashCombine(Key.NodeHash, FCrc::TypeCrc32(InMajorVersion));
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return Key;
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}
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// Return the compatible literal with the most descriptive type.
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// TODO: Currently TIsParsable<> allows for implicit conversion of
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// constructor arguments of integral types which can cause some confusion
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// here when trying to match a literal type to a constructor. For example:
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//
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// struct FBoolConstructibleType
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// {
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// FBoolConstructibleType(bool InValue);
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// };
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//
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// static_assert(TIsParsable<FBoolConstructible, double>::Value);
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//
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// Implicit conversions are currently allowed in TIsParsable because this
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// is perfectly legal syntax.
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//
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// double Value = 10.0;
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// FBoolConstructibleType BoolConstructible = Value;
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//
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// There are some tricks to possibly disable implicit conversions when
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// checking for specific constructors, but they are yet to be implemented
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// and are untested. Here's the basic idea.
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//
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// template<DataType, DesiredIntegralArgType>
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// struct TOnlyConvertIfIsSame
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// {
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// // Implicit conversion only defined if types match.
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// template<typename SuppliedIntegralArgType, std::enable_if<std::is_same<std::decay<SuppliedIntegralArgType>::type, DesiredIntegralArgType>::value, int> = 0>
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// operator DesiredIntegralArgType()
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// {
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// return DesiredIntegralArgType{};
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// }
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// };
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//
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// static_assert(false == std::is_constructible<FBoolConstructibleType, TOnlyConvertIfSame<double>>::value);
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// static_assert(true == std::is_constructible<FBoolConstructibleType, TOnlyConvertIfSame<bool>>::value);
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ELiteralType GetMostDescriptiveLiteralForDataType(const FDataTypeRegistryInfo& InDataTypeInfo)
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{
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if (InDataTypeInfo.bIsProxyArrayParsable)
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{
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return ELiteralType::UObjectProxyArray;
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}
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else if (InDataTypeInfo.bIsProxyParsable)
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{
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return ELiteralType::UObjectProxy;
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}
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else if (InDataTypeInfo.bIsEnum && InDataTypeInfo.bIsIntParsable)
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{
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return ELiteralType::Integer;
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}
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else if (InDataTypeInfo.bIsStringArrayParsable)
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{
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return ELiteralType::StringArray;
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}
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else if (InDataTypeInfo.bIsFloatArrayParsable)
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{
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return ELiteralType::FloatArray;
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}
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else if (InDataTypeInfo.bIsIntArrayParsable)
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{
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return ELiteralType::IntegerArray;
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}
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else if (InDataTypeInfo.bIsBoolArrayParsable)
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{
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return ELiteralType::BooleanArray;
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}
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else if (InDataTypeInfo.bIsStringParsable)
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{
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return ELiteralType::String;
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}
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else if (InDataTypeInfo.bIsFloatParsable)
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{
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return ELiteralType::Float;
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}
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else if (InDataTypeInfo.bIsIntParsable)
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{
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return ELiteralType::Integer;
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}
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else if (InDataTypeInfo.bIsBoolParsable)
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{
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return ELiteralType::Boolean;
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}
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else if (InDataTypeInfo.bIsDefaultArrayParsable)
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{
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return ELiteralType::NoneArray;
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}
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else if (InDataTypeInfo.bIsDefaultParsable)
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{
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return ELiteralType::None;
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}
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else
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{
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// if we ever hit this, something has gone wrong with the REGISTER_METASOUND_DATATYPE macro.
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// we should have failed to compile if any of these are false.
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checkNoEntry();
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return ELiteralType::Invalid;
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}
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}
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// Registry container private implementation.
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class FRegistryContainerImpl : public FMetasoundFrontendRegistryContainer
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{
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public:
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using FConverterNodeRegistryKey = ::Metasound::Frontend::FConverterNodeRegistryKey;
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using FConverterNodeRegistryValue = ::Metasound::Frontend::FConverterNodeRegistryValue;
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using FConverterNodeInfo = ::Metasound::Frontend::FConverterNodeInfo;
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using FNodeRegistryKey = Metasound::Frontend::FNodeRegistryKey;
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using FNodeRegistryElement = Metasound::Frontend::FNodeRegistryElement;
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using FDataTypeRegistryInfo = Metasound::FDataTypeRegistryInfo;
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using FDataTypeConstructorCallbacks = ::Metasound::FDataTypeConstructorCallbacks;
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using FNodeClassMetadata = Metasound::FNodeClassMetadata;
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using IEnumDataTypeInterface = Metasound::Frontend::IEnumDataTypeInterface;
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FRegistryContainerImpl() = default;
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FRegistryContainerImpl(const FRegistryContainerImpl&) = delete;
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FRegistryContainerImpl& operator=(const FRegistryContainerImpl&) = delete;
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virtual ~FRegistryContainerImpl() = default;
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// Add a function to the init command array.
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bool EnqueueInitCommand(TUniqueFunction<void()>&& InFunc) override;
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// This is called on module startup. This invokes any registration commands enqueued by our registration macros.
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void RegisterPendingNodes() override;
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/** Register external node with the frontend.
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*
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* @param InCreateNode - Function for creating node from FNodeInitData.
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* @param InCreateDescription - Function for creating a FMetasoundFrontendClass.
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*
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* @return True on success.
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*/
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bool RegisterExternalNode(Metasound::FCreateMetasoundNodeFunction&& InCreateNode, Metasound::FCreateMetasoundFrontendClassFunction&& InCreateDescription) override;
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bool RegisterConversionNode(const FConverterNodeRegistryKey& InNodeKey, const FConverterNodeInfo& InNodeInfo) override;
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bool IsNodeRegistered(const FNodeRegistryKey& InKey) const override;
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// Get all available nodes
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TArray<Frontend::FNodeClassInfo> GetAllAvailableNodeClasses(Frontend::FRegistryTransactionID* OutCurrentRegistryTransactionID) const override;
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TArray<Metasound::Frontend::FNodeClassInfo> GetNodeClassesRegisteredSince(Metasound::Frontend::FRegistryTransactionID InSince, Metasound::Frontend::FRegistryTransactionID* OutCurrentRegistryTransactionID) const override;
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// Return any data types that can be used as a metasound input type or output type.
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TArray<FName> GetAllValidDataTypes() override;
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// Find Frontend Document data.
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bool FindFrontendClassFromRegistered(const FNodeClassInfo& InClassInfo, FMetasoundFrontendClass& OutClass) override;
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bool FindFrontendClassFromRegistered(const FMetasoundFrontendClassMetadata& InMetadata, FMetasoundFrontendClass& OutClass) override;
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bool FindInputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata) override;
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bool FindOutputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata) override;
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// Create a new instance of a C++ implemented node from the registry.
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TUniquePtr<Metasound::INode> ConstructInputNode(const FName& InInputType, Metasound::FInputNodeConstructorParams&& InParams) override;
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TUniquePtr<Metasound::INode> ConstructOutputNode(const FName& InOutputType, const Metasound::FOutputNodeConstructorParams& InParams) override;
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TUniquePtr<Metasound::INode> ConstructExternalNode(const FNodeRegistryKey& InKey, const Metasound::FNodeInitData& InInitData) override;
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// Returns a list of possible nodes to use to convert from FromDataType to ToDataType.
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// Returns an empty array if none are available.
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TArray<FConverterNodeInfo> GetPossibleConverterNodes(const FName& FromDataType, const FName& ToDataType) override;
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bool RegisterDataType(const FDataTypeRegistryInfo& InDataInfo, const FDataTypeConstructorCallbacks& InCallbacks) override;
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bool RegisterEnumDataInterface(FName InDataType, TSharedPtr<IEnumDataTypeInterface>&& InInterface) override;
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// Get the desired kind of literal for a given data type. Returns EConstructorArgType::Invalid if the data type couldn't be found.
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Metasound::ELiteralType GetDesiredLiteralTypeForDataType(FName InDataType) const override;
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// Get whether we can build a literal of this specific type for InDataType.
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bool DoesDataTypeSupportLiteralType(FName InDataType, Metasound::ELiteralType InLiteralType) const override;
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// Handle uobjects and literals
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UClass* GetLiteralUClassForDataType(FName InDataType) const override;
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Metasound::FLiteral GenerateLiteralForUObject(const FName& InDataType, UObject* InObject) override;
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Metasound::FLiteral GenerateLiteralForUObjectArray(const FName& InDataType, TArray<UObject*> InObjectArray) override;
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// Get info about a specific data type (what kind of literals we can use, etc.)
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// @returns false if InDataType wasn't found in the registry.
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bool GetInfoForDataType(FName InDataType, FDataTypeRegistryInfo& OutInfo) override;
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TSharedPtr<const Metasound::Frontend::IEnumDataTypeInterface> GetEnumInterfaceForDataType(FName InDataType) const override;
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TSharedPtr<Metasound::IDataChannel, ESPMode::ThreadSafe> CreateDataChannelForDataType(const FName& InDataType, const Metasound::FOperatorSettings& InOperatorSettings) const override;
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private:
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// This buffer is used to enqueue nodes and datatypes to register when the module has been initialized,
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// in order to avoid bad behavior with ensures, logs, etc. on static initialization.
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// The bad news is that TInlineAllocator is the safest allocator to use on static init.
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// The good news is that none of these lambdas typically have captures, so this should have low memory overhead.
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static constexpr int32 MaxNumNodesAndDatatypesToInitialize = 8192;
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TArray<TUniqueFunction<void()>, TInlineAllocator<MaxNumNodesAndDatatypesToInitialize>> LazyInitCommands;
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FCriticalSection LazyInitCommandCritSection;
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// Registry in which we keep all information about nodes implemented in C++.
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TMap<FNodeRegistryKey, FNodeRegistryElement> ExternalNodeRegistry;
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// Registry in which we keep lists of possible nodes to use to convert between two datatypes
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TMap<FConverterNodeRegistryKey, FConverterNodeRegistryValue> ConverterNodeRegistry;
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struct FDataTypeRegistryElement
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{
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Metasound::FDataTypeConstructorCallbacks Callbacks;
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Metasound::FDataTypeRegistryInfo Info;
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TSharedPtr<const Metasound::Frontend::IEnumDataTypeInterface> EnumInterface;
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};
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TMap<FName, FDataTypeRegistryElement> DataTypeRegistry;
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TMap<FNodeRegistryKey, FDataTypeRegistryElement> DataTypeNodeRegistry;
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FRegistryTransactionHistory RegistryTransactionHistory;
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};
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void FRegistryContainerImpl::RegisterPendingNodes()
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{
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FScopeLock ScopeLock(&LazyInitCommandCritSection);
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UE_LOG(LogMetaSound, Display, TEXT("Processing %i Metasounds Frontend Registration Requests."), LazyInitCommands.Num());
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uint64 CurrentTime = FPlatformTime::Cycles64();
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for (TUniqueFunction<void()>& Command : LazyInitCommands)
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{
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Command();
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}
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LazyInitCommands.Empty();
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uint64 CyclesUsed = FPlatformTime::Cycles64() - CurrentTime;
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UE_LOG(LogMetaSound, Display, TEXT("Initializing Metasounds Frontend took %f seconds."), FPlatformTime::ToSeconds64(CyclesUsed));
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}
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bool FRegistryContainerImpl::EnqueueInitCommand(TUniqueFunction<void()>&& InFunc)
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{
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FScopeLock ScopeLock(&LazyInitCommandCritSection);
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if (LazyInitCommands.Num() >= MaxNumNodesAndDatatypesToInitialize)
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{
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UE_LOG(LogMetaSound, Warning, TEXT("Registering more that %d nodes and datatypes for metasounds! Consider increasing MetasoundFrontendRegistryContainer::MaxNumNodesAndDatatypesToInitialize."));
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}
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LazyInitCommands.Add(MoveTemp(InFunc));
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return true;
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}
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TArray<FNodeClassInfo> FRegistryContainerImpl::GetAllAvailableNodeClasses(FRegistryTransactionID* OutCurrentRegistryTransactionID) const
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{
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TArray<FNodeClassInfo> OutClasses;
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TArray<const IRegistryTransaction*> Transactions = RegistryTransactionHistory.GetTransactions(GetOriginRegistryTransactionID(), OutCurrentRegistryTransactionID);
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for (const IRegistryTransaction* Transaction : Transactions)
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{
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if (const FNodeClassInfo* Info = Transaction->GetNodeClassInfo())
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{
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OutClasses.Add(*Info);
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}
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}
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return OutClasses;
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}
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TArray<Metasound::Frontend::FNodeClassInfo> FRegistryContainerImpl::GetNodeClassesRegisteredSince(Metasound::Frontend::FRegistryTransactionID InSince, Metasound::Frontend::FRegistryTransactionID* OutCurrentRegistryTransactionID) const
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{
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TArray<FNodeClassInfo> OutClasses;
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TArray<const IRegistryTransaction*> Transactions = RegistryTransactionHistory.GetTransactions(InSince, OutCurrentRegistryTransactionID);
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for (const IRegistryTransaction* Transaction : Transactions)
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{
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if (const FNodeClassInfo* Info = Transaction->GetNodeClassInfo())
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{
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OutClasses.Add(*Info);
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}
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}
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return OutClasses;
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}
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TUniquePtr<Metasound::INode> FRegistryContainerImpl::ConstructInputNode(const FName& InInputType, Metasound::FInputNodeConstructorParams&& InParams)
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{
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if (ensureAlwaysMsgf(DataTypeRegistry.Contains(InInputType), TEXT("Couldn't find data type %s!"), *InInputType.ToString()))
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{
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return DataTypeRegistry[InInputType].Callbacks.CreateInputNode(MoveTemp(InParams));
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}
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else
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{
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return nullptr;
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}
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}
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TUniquePtr<Metasound::INode> FRegistryContainerImpl::ConstructOutputNode(const FName& InOutputType, const Metasound::FOutputNodeConstructorParams& InParams)
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{
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if (ensureAlwaysMsgf(DataTypeRegistry.Contains(InOutputType), TEXT("Couldn't find data type %s!"), *InOutputType.ToString()))
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{
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return DataTypeRegistry[InOutputType].Callbacks.CreateOutputNode(InParams);
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}
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else
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{
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return nullptr;
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}
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}
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Metasound::FLiteral FRegistryContainerImpl::GenerateLiteralForUObject(const FName& InDataType, UObject* InObject)
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{
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if (ensureAlwaysMsgf(DataTypeRegistry.Contains(InDataType), TEXT("Couldn't find data type %s!"), *InDataType.ToString()))
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{
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Audio::IProxyDataPtr ProxyPtr = DataTypeRegistry[InDataType].Callbacks.CreateAudioProxy(InObject);
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if (ensureAlwaysMsgf(ProxyPtr.IsValid(), TEXT("UObject failed to create a valid proxy!")))
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{
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return Metasound::FLiteral(MoveTemp(ProxyPtr));
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}
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else
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{
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return Metasound::FLiteral();
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}
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}
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else
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{
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return Metasound::FLiteral();
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}
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}
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Metasound::FLiteral FRegistryContainerImpl::GenerateLiteralForUObjectArray(const FName& InDataType, TArray<UObject*> InObjectArray)
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{
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if (ensureAlwaysMsgf(DataTypeRegistry.Contains(InDataType), TEXT("Couldn't find data type %s!"), *InDataType.ToString()))
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{
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TArray<Audio::IProxyDataPtr> ProxyArray;
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for (UObject* InObject : InObjectArray)
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{
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if (InObject)
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{
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Audio::IProxyDataPtr ProxyPtr = DataTypeRegistry[InDataType].Callbacks.CreateAudioProxy(InObject);
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ensureAlwaysMsgf(ProxyPtr.IsValid(), TEXT("UObject failed to create a valid proxy!"));
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ProxyArray.Add(MoveTemp(ProxyPtr));
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}
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}
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return Metasound::FLiteral(MoveTemp(ProxyArray));
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}
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else
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{
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return Metasound::FLiteral();
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}
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}
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TUniquePtr<Metasound::INode> FRegistryContainerImpl::ConstructExternalNode(const FNodeRegistryKey& InKey, const Metasound::FNodeInitData& InInitData)
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{
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if (!ExternalNodeRegistry.Contains(InKey))
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{
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return nullptr;
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}
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else
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{
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return ExternalNodeRegistry[InKey].CreateNode(InInitData);
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}
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}
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TArray<::Metasound::Frontend::FConverterNodeInfo> FRegistryContainerImpl::GetPossibleConverterNodes(const FName& FromDataType, const FName& ToDataType)
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{
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FConverterNodeRegistryKey InKey = { FromDataType, ToDataType };
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if (!ConverterNodeRegistry.Contains(InKey))
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{
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return TArray<FConverterNodeInfo>();
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}
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else
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{
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return ConverterNodeRegistry[InKey].PotentialConverterNodes;
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}
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}
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Metasound::ELiteralType FRegistryContainerImpl::GetDesiredLiteralTypeForDataType(FName InDataType) const
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{
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if (!DataTypeRegistry.Contains(InDataType))
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{
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return Metasound::ELiteralType::Invalid;
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}
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const FDataTypeRegistryElement& DataTypeInfo = DataTypeRegistry[InDataType];
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// If there's a designated preferred literal type for this datatype, use that.
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if (DataTypeInfo.Info.PreferredLiteralType != Metasound::ELiteralType::Invalid)
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{
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return DataTypeInfo.Info.PreferredLiteralType;
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}
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// Otherwise, we opt for the highest precision construction option available.
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return Metasound::Frontend::MetasoundFrontendRegistryPrivate::GetMostDescriptiveLiteralForDataType(DataTypeInfo.Info);
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}
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UClass* FRegistryContainerImpl::GetLiteralUClassForDataType(FName InDataType) const
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{
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if (!DataTypeRegistry.Contains(InDataType))
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{
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ensureAlwaysMsgf(false, TEXT("DataType %s not registered."), *InDataType.ToString());
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return nullptr;
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}
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else
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{
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return DataTypeRegistry[InDataType].Info.ProxyGeneratorClass;
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}
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}
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bool FRegistryContainerImpl::DoesDataTypeSupportLiteralType(FName InDataType, Metasound::ELiteralType InLiteralType) const
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{
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if (!DataTypeRegistry.Contains(InDataType))
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{
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ensureAlwaysMsgf(false, TEXT("DataType %s not registered."), *InDataType.ToString());
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return false;
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}
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const FDataTypeRegistryElement& DataTypeInfo = DataTypeRegistry[InDataType];
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switch (InLiteralType)
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{
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case Metasound::ELiteralType::Boolean:
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{
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return DataTypeInfo.Info.bIsBoolParsable;
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}
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case Metasound::ELiteralType::BooleanArray:
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{
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return DataTypeInfo.Info.bIsBoolArrayParsable;
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}
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|
case Metasound::ELiteralType::Integer:
|
|
{
|
|
return DataTypeInfo.Info.bIsIntParsable;
|
|
}
|
|
case Metasound::ELiteralType::IntegerArray:
|
|
{
|
|
return DataTypeInfo.Info.bIsIntArrayParsable;
|
|
}
|
|
|
|
case Metasound::ELiteralType::Float:
|
|
{
|
|
return DataTypeInfo.Info.bIsFloatParsable;
|
|
}
|
|
case Metasound::ELiteralType::FloatArray:
|
|
{
|
|
return DataTypeInfo.Info.bIsFloatArrayParsable;
|
|
}
|
|
|
|
case Metasound::ELiteralType::String:
|
|
{
|
|
return DataTypeInfo.Info.bIsStringParsable;
|
|
}
|
|
case Metasound::ELiteralType::StringArray:
|
|
{
|
|
return DataTypeInfo.Info.bIsStringArrayParsable;
|
|
}
|
|
|
|
case Metasound::ELiteralType::UObjectProxy:
|
|
{
|
|
return DataTypeInfo.Info.bIsProxyParsable;
|
|
}
|
|
case Metasound::ELiteralType::UObjectProxyArray:
|
|
{
|
|
return DataTypeInfo.Info.bIsProxyArrayParsable;
|
|
}
|
|
|
|
case Metasound::ELiteralType::None:
|
|
{
|
|
return DataTypeInfo.Info.bIsDefaultParsable;
|
|
}
|
|
case Metasound::ELiteralType::NoneArray:
|
|
{
|
|
return DataTypeInfo.Info.bIsDefaultArrayParsable;
|
|
}
|
|
|
|
case Metasound::ELiteralType::Invalid:
|
|
default:
|
|
{
|
|
static_assert(static_cast<int32>(Metasound::ELiteralType::COUNT) == 13, "Possible missing case coverage for ELiteralType");
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool FRegistryContainerImpl::RegisterDataType(const ::Metasound::FDataTypeRegistryInfo& InDataInfo, const ::Metasound::FDataTypeConstructorCallbacks& InCallbacks)
|
|
{
|
|
if (!ensureAlwaysMsgf(!DataTypeRegistry.Contains(InDataInfo.DataTypeName),
|
|
TEXT("Name collision when trying to register Metasound Data Type %s! DataType must have "
|
|
"unique name and REGISTER_METASOUND_DATATYPE cannot be called in a public header."),
|
|
*InDataInfo.DataTypeName.ToString()))
|
|
{
|
|
// todo: capture callstack for previous declaration for non-shipping builds to help clarify who already registered this name for a type.
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
FDataTypeRegistryElement InElement = { InCallbacks, InDataInfo };
|
|
|
|
DataTypeRegistry.Add(InDataInfo.DataTypeName, InElement);
|
|
|
|
Metasound::Frontend::FNodeRegistryKey InputNodeRegistryKey = GetRegistryKey(InCallbacks.CreateFrontendInputClass().Metadata);
|
|
DataTypeNodeRegistry.Add(InputNodeRegistryKey, InElement);
|
|
|
|
Metasound::Frontend::FNodeRegistryKey OutputNodeRegistryKey = GetRegistryKey(InCallbacks.CreateFrontendOutputClass().Metadata);
|
|
DataTypeNodeRegistry.Add(OutputNodeRegistryKey, InElement);
|
|
|
|
UE_LOG(LogMetaSound, Display, TEXT("Registered Metasound Datatype %s."), *InDataInfo.DataTypeName.ToString());
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool FRegistryContainerImpl::RegisterEnumDataInterface(FName InDataType, TSharedPtr<IEnumDataTypeInterface>&& InInterface)
|
|
{
|
|
if (FDataTypeRegistryElement* Element = DataTypeRegistry.Find(InDataType))
|
|
{
|
|
Element->EnumInterface = MoveTemp(InInterface);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool FRegistryContainerImpl::RegisterExternalNode(Metasound::FCreateMetasoundNodeFunction&& InCreateNode, Metasound::FCreateMetasoundFrontendClassFunction&& InCreateDescription)
|
|
{
|
|
FNodeRegistryElement RegistryElement = FNodeRegistryElement(MoveTemp(InCreateNode), MoveTemp(InCreateDescription));
|
|
|
|
FNodeRegistryKey Key;
|
|
|
|
if (ensure(FMetasoundFrontendRegistryContainer::GetRegistryKey(RegistryElement, Key)))
|
|
{
|
|
// check to see if an identical node was already registered, and log
|
|
ensureAlwaysMsgf(!ExternalNodeRegistry.Contains(Key), TEXT("Node with identical name, inputs and outputs to node %s was already registered. The previously registered node will be overwritten. This could also happen because METASOUND_REGISTER_NODE is in a public header."), *Key.NodeClassFullName.ToString());
|
|
|
|
// Store update to newly registered node in history so nodes
|
|
// can be queried by transaction ID
|
|
FNodeClassInfo ClassInfo = {EMetasoundFrontendClassType::External, Key};
|
|
RegistryTransactionHistory.Add(MakeNodeRegistrationTransaction(ClassInfo));
|
|
|
|
// Store registry elements in map so nodes can be queried using registry key.
|
|
ExternalNodeRegistry.Add(MoveTemp(Key), MoveTemp(RegistryElement));
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool FRegistryContainerImpl::RegisterConversionNode(const FConverterNodeRegistryKey& InNodeKey, const FConverterNodeInfo& InNodeInfo)
|
|
{
|
|
if (!ConverterNodeRegistry.Contains(InNodeKey))
|
|
{
|
|
ConverterNodeRegistry.Add(InNodeKey);
|
|
}
|
|
|
|
FConverterNodeRegistryValue& ConverterNodeList = ConverterNodeRegistry[InNodeKey];
|
|
|
|
if (ensureAlways(!ConverterNodeList.PotentialConverterNodes.Contains(InNodeInfo)))
|
|
{
|
|
ConverterNodeList.PotentialConverterNodes.Add(InNodeInfo);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
// If we hit this, someone attempted to add the same converter node to our list multiple times.
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool FRegistryContainerImpl::IsNodeRegistered(const FNodeRegistryKey& InKey) const
|
|
{
|
|
return ExternalNodeRegistry.Contains(InKey);
|
|
}
|
|
|
|
TArray<FName> FRegistryContainerImpl::GetAllValidDataTypes()
|
|
{
|
|
TArray<FName> OutDataTypes;
|
|
|
|
for (auto& DataTypeTuple : DataTypeRegistry)
|
|
{
|
|
OutDataTypes.Add(DataTypeTuple.Key);
|
|
}
|
|
|
|
return OutDataTypes;
|
|
}
|
|
|
|
bool FRegistryContainerImpl::GetInfoForDataType(FName InDataType, Metasound::FDataTypeRegistryInfo& OutInfo)
|
|
{
|
|
if (!DataTypeRegistry.Contains(InDataType))
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
OutInfo = DataTypeRegistry[InDataType].Info;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
TSharedPtr<const Metasound::Frontend::IEnumDataTypeInterface>
|
|
FRegistryContainerImpl::GetEnumInterfaceForDataType(FName InDataType) const
|
|
{
|
|
if (const FDataTypeRegistryElement* Element = DataTypeRegistry.Find(InDataType))
|
|
{
|
|
return Element->EnumInterface;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
TSharedPtr<Metasound::IDataChannel, ESPMode::ThreadSafe> FRegistryContainerImpl::CreateDataChannelForDataType(const FName& InDataType, const Metasound::FOperatorSettings& InSettings) const
|
|
{
|
|
if (const FDataTypeRegistryElement* Element = DataTypeRegistry.Find(InDataType))
|
|
{
|
|
if (Element->Callbacks.CreateDataChannel)
|
|
{
|
|
return Element->Callbacks.CreateDataChannel(InSettings);
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
bool FRegistryContainerImpl::FindFrontendClassFromRegistered(const FNodeClassInfo& InClassInfo, FMetasoundFrontendClass& OutClass)
|
|
{
|
|
if (InClassInfo.NodeType == EMetasoundFrontendClassType::External)
|
|
{
|
|
if (ExternalNodeRegistry.Contains(InClassInfo.LookupKey))
|
|
{
|
|
OutClass = ExternalNodeRegistry[InClassInfo.LookupKey].CreateFrontendClass();
|
|
return true;
|
|
}
|
|
}
|
|
else if (InClassInfo.NodeType == EMetasoundFrontendClassType::Input)
|
|
{
|
|
if (DataTypeNodeRegistry.Contains(InClassInfo.LookupKey))
|
|
{
|
|
OutClass = DataTypeNodeRegistry[InClassInfo.LookupKey].Callbacks.CreateFrontendInputClass();
|
|
return true;
|
|
}
|
|
}
|
|
else if (InClassInfo.NodeType == EMetasoundFrontendClassType::Output)
|
|
{
|
|
if (DataTypeNodeRegistry.Contains(InClassInfo.LookupKey))
|
|
{
|
|
OutClass = DataTypeNodeRegistry[InClassInfo.LookupKey].Callbacks.CreateFrontendOutputClass();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool FRegistryContainerImpl::FindFrontendClassFromRegistered(const FMetasoundFrontendClassMetadata& InMetadata, FMetasoundFrontendClass& OutClass)
|
|
{
|
|
FNodeClassInfo Info;
|
|
Info.NodeType = InMetadata.Type;
|
|
Info.LookupKey = GetRegistryKey(InMetadata);
|
|
|
|
return FindFrontendClassFromRegistered(Info, OutClass);
|
|
|
|
}
|
|
|
|
bool FRegistryContainerImpl::FindInputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata)
|
|
{
|
|
if (DataTypeRegistry.Contains(InDataTypeName))
|
|
{
|
|
OutMetadata = DataTypeRegistry[InDataTypeName].Callbacks.CreateFrontendInputClass().Metadata;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool FRegistryContainerImpl::FindOutputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata)
|
|
{
|
|
if (DataTypeRegistry.Contains(InDataTypeName))
|
|
{
|
|
OutMetadata = DataTypeRegistry[InDataTypeName].Callbacks.CreateFrontendOutputClass().Metadata;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
FMetasoundFrontendRegistryContainer* FMetasoundFrontendRegistryContainer::LazySingleton = nullptr;
|
|
|
|
FMetasoundFrontendRegistryContainer* FMetasoundFrontendRegistryContainer::Get()
|
|
{
|
|
if (!LazySingleton)
|
|
{
|
|
LazySingleton = new Metasound::Frontend::MetasoundFrontendRegistryPrivate::FRegistryContainerImpl();
|
|
}
|
|
|
|
return LazySingleton;
|
|
}
|
|
|
|
void FMetasoundFrontendRegistryContainer::ShutdownMetasoundFrontend()
|
|
{
|
|
if (LazySingleton)
|
|
{
|
|
delete LazySingleton;
|
|
LazySingleton = nullptr;
|
|
}
|
|
}
|
|
|
|
bool FMetasoundFrontendRegistryContainer::GetRegistryKey(const Metasound::Frontend::FNodeRegistryElement& InElement, Metasound::Frontend::FNodeRegistryKey& OutKey)
|
|
{
|
|
if (InElement.CreateFrontendClass)
|
|
{
|
|
FMetasoundFrontendClass FrontendClass = InElement.CreateFrontendClass();
|
|
|
|
OutKey = GetRegistryKey(FrontendClass.Metadata);
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Metasound::Frontend::FNodeRegistryKey FMetasoundFrontendRegistryContainer::GetRegistryKey(const FNodeClassMetadata& InNodeMetadata)
|
|
{
|
|
return Metasound::Frontend::MetasoundFrontendRegistryPrivate::GetRegistryKey(InNodeMetadata.ClassName.GetFullName(), InNodeMetadata.MajorVersion);
|
|
}
|
|
|
|
Metasound::Frontend::FNodeRegistryKey FMetasoundFrontendRegistryContainer::GetRegistryKey(const FMetasoundFrontendClassMetadata& InNodeMetadata)
|
|
{
|
|
return Metasound::Frontend::MetasoundFrontendRegistryPrivate::GetRegistryKey(InNodeMetadata.ClassName.GetFullName(), InNodeMetadata.Version.Major);
|
|
}
|
|
|
|
bool FMetasoundFrontendRegistryContainer::GetFrontendClassFromRegistered(const FMetasoundFrontendClassMetadata& InMetadata, FMetasoundFrontendClass& OutClass)
|
|
{
|
|
FMetasoundFrontendRegistryContainer* Registry = FMetasoundFrontendRegistryContainer::Get();
|
|
|
|
if (ensure(nullptr != Registry))
|
|
{
|
|
return Registry->FindFrontendClassFromRegistered(InMetadata, OutClass);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool FMetasoundFrontendRegistryContainer::GetInputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata)
|
|
{
|
|
if (FMetasoundFrontendRegistryContainer* Registry = FMetasoundFrontendRegistryContainer::Get())
|
|
{
|
|
return Registry->FindInputNodeClassMetadataForDataType(InDataTypeName, OutMetadata);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool FMetasoundFrontendRegistryContainer::GetOutputNodeClassMetadataForDataType(const FName& InDataTypeName, FMetasoundFrontendClassMetadata& OutMetadata)
|
|
{
|
|
if (FMetasoundFrontendRegistryContainer* Registry = FMetasoundFrontendRegistryContainer::Get())
|
|
{
|
|
return Registry->FindOutputNodeClassMetadataForDataType(InDataTypeName, OutMetadata);
|
|
}
|
|
return false;
|
|
}
|
|
|