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#preflight 6451233ac86798f650b6d816 #rb simon.yan [CL 25309515 by charlie huguenard in ue5-main branch]
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MetasoundFrontendController.h"
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#include "MetasoundFrontendDocument.h"
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#include "MetasoundGenerator.h"
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#include "MetasoundNodeInterface.h"
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namespace Metasound::Test
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{
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/** Helper to make testing nodes simpler. */
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class METASOUNDENGINETEST_API FNodeTestGraphBuilder
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{
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public:
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FNodeTestGraphBuilder();
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/** Add a node to the graph */
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Frontend::FNodeHandle AddNode(const FNodeClassName& ClassName, int32 MajorVersion) const;
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/** Add an input node to the graph */
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Frontend::FNodeHandle AddInput(
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const FName& InputName,
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const FName& TypeName,
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EMetasoundFrontendVertexAccessType AccessType = EMetasoundFrontendVertexAccessType::Reference) const;
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/** Add a constructor input to the graph */
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template<typename DataType>
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Frontend::FNodeHandle AddConstructorInput(const FName& InputName, const DataType& Value) const
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{
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check(RootGraph->IsValid());
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FMetasoundFrontendClassInput Input;
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Input.Name = InputName;
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Input.TypeName = GetMetasoundDataTypeName<DataType>();
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Input.VertexID = FGuid::NewGuid();
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Input.AccessType = EMetasoundFrontendVertexAccessType::Value;
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Input.DefaultLiteral.Set(Value);
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return RootGraph->AddInputVertex(Input);
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}
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/** Add an output node to the graph */
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Frontend::FNodeHandle AddOutput(const FName& OutputName, const FName& TypeName);
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TUniquePtr<FMetasoundGenerator> BuildGenerator(FSampleRate SampleRate = 48000, int32 SamplesPerBlock = 256) const;
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/** Helper that will add a single node, wire up the node's inputs and outputs, and hand back the graph's operator */
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static TUniquePtr<FMetasoundGenerator> MakeSingleNodeGraph(
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const FNodeClassName& ClassName,
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int32 MajorVersion,
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FSampleRate SampleRate = 48000,
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int32 SamplesPerBlock = 256);
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private:
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FMetasoundFrontendDocument Document;
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Frontend::FDocumentHandle DocumentHandle = Frontend::IDocumentController::GetInvalidHandle();
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Frontend::FGraphHandle RootGraph = Frontend::IGraphController::GetInvalidHandle();
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TArray<FVertexName> AudioOutputNames;
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};
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}
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