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See unit tests for usage examples. #rb buzz.burrowes, phil.popp, rob.gay #preflight 64078acf5515f4f57b4cb220 [CL 24551990 by charlie huguenard in ue5-main branch]
46 lines
1.6 KiB
C++
46 lines
1.6 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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#include "MetasoundOperatorInterface.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);
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/** Add an input node to the graph */
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Frontend::FNodeHandle AddInput(const FName& InputName, const FName& TypeName);
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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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/** Build the graph and get the graph's operator to work with */
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TUniquePtr<IOperator> BuildGraph(FSampleRate SampleRate = 48000, int32 SamplesPerBlock = 256);
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TUniquePtr<FMetasoundGenerator> BuildGenerator(FSampleRate SampleRate = 48000, int32 SamplesPerBlock = 256);
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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<IOperator> 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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};
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}
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