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  3. FNodeTestGraphBuilder

FNodeTestGraphBuilder

Helper to make testing nodes simpler.

API > API/Plugins > API/Plugins/MetasoundEngineTest

Helper to make testing nodes simpler.

   
Name FNodeTestGraphBuilder
Type class
Header File /Engine/Plugins/Runtime/Metasound/Source/MetasoundEngineTest/Public/NodeTestGraphBuilder.h
Include Path #include "NodeTestGraphBuilder.h"

Syntax

class FNodeTestGraphBuilder

Constructors

Name Remarks Include Path Unreal Specifiers

FNodeTestGraphBuilder()

   NodeTestGraphBuilder.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
AudioOutputNames TArray< FVertexName >   NodeTestGraphBuilder.h  
Document FMetasoundFrontendDocument   NodeTestGraphBuilder.h  
DocumentHandle Frontend::FDocumentHandle   NodeTestGraphBuilder.h  
RootGraph Frontend::FGraphHandle   NodeTestGraphBuilder.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

Frontend::FNodeHandle AddAndConnectConstructorInput ( const Frontend::FNodeHandle& NodeToConnect,
const FName& InputName,
const DataType& Value,
const FName& NodeName
) const

 Adds a constructor input node to the graph and connects it as an input to the NodeToConnect NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddAndConnectConstructorInput ( const Frontend::FNodeHandle& NodeToConnect,
const FName& InputName,
const LiteralDataType& Value,
const FName& NodeName
) const

 Adds a constructor input node to the graph and connects it as an input to the NodeToConnect. NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddAndConnectDataReferenceInput ( const Frontend::FNodeHandle& NodeToConnect,
const FName& InputName,
const FName& TypeName,
const FName& NodeName
) const

 Adds a data reference input node with InputName and connects it to the node's input with the same name NodeTestGraphBuilder.h  

bool AddAndConnectDataReferenceInputs ( const Frontend::FNodeHandle& NodeHandle
)

 Adds data reference input nodes for each input on the NodeHandle and connects them to the inputs of the NodeHandle NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddAndConnectDataReferenceOutput ( const Frontend::FNodeHandle& NodeToConnect,
const FName& OutputName,
const FName& TypeName,
const FName& NodeName
)

 Adds a data reference output node with OutputName and connects it to the node's output with the same name NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddConstructorInput ( const FName& InputName,
const DataType& Value
) const

 Add a constructor input node from the graph by name and type NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddInput ( const FName& InputName,
const FName& TypeName,
EMetasoundFrontendVertexAccessType AccessType
) const

 Add an input node from the graph by name, type, and access type NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddNode ( const FNodeClassName& ClassName,
int32 MajorVersion
) const

 Add a node to the graph NodeTestGraphBuilder.h  

Frontend::FNodeHandle AddOutput ( const FName& OutputName,
const FName& TypeName
)

 Add a data reference output node from the graph by name and type NodeTestGraphBuilder.h  

TUniquePtr< FMetasoundGenerator > BuildGenerator ( FSampleRate SampleRate,
int32 SamplesPerBlock
) const

 Call last to create a generator from the graph constructed using the other method. NodeTestGraphBuilder.h  

Frontend::FNodeHandle GetInput ( const FName& Name
) const

 Add an input node from the graph by name NodeTestGraphBuilder.h  

Frontend::FNodeHandle GetOutput ( const FName& Name
) const

 Add an output node from the graph by name NodeTestGraphBuilder.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool ConnectNodes ( const Frontend::FNodeHandle& LeftNode,
const Frontend::FNodeHandle& RightNode,
const FName& InputOutputName
)

 Connects an Input (Left) Node's output with name OutputName to another (Right) node's input with name InputName NodeTestGraphBuilder.h  

static bool ConnectNodes ( const Frontend::FNodeHandle& LeftNode,
const FName& OutputName,
const Frontend::FNodeHandle& RightNode,
const FName& InputName
)

 Connects an Input (Left) Node's output with name OutputName to another (Right) node's input with name InputName NodeTestGraphBuilder.h  

static TUniquePtr< FMetasoundGenerator > MakeSingleNodeGraph ( const FNodeClassName& ClassName,
int32 MajorVersion,
FSampleRate SampleRate,
int32 SamplesPerBlock
)

 Helper that will add a single node, wire up the node's inputs and outputs, and hand back the graph's operator NodeTestGraphBuilder.h  

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