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- Add delegates to respond to builder changes to document - Add delegate handlers to source builder to forward requests to audition sound if live update enabled - Misc piping for live updating #jira UE-186952 #ok forgithub public #rb phil.popp [CL 26072716 by rob gay in 5.3 branch]
96 lines
4.0 KiB
C++
96 lines
4.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Array.h"
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#include "HAL/Platform.h"
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#include "MetasoundFrontendDocumentModifyDelegates.h"
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#include "Templates/SharedPointer.h"
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#include "UObject/Interface.h"
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// Forward Declarations
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struct FMetasoundFrontendClass;
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struct FMetasoundFrontendClassMetadata;
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struct FMetasoundFrontendDocument;
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struct FMetaSoundFrontendDocumentBuilder;
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struct FMetasoundFrontendEdge;
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struct FMetasoundFrontendGraph;
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struct FMetasoundFrontendNode;
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struct FMetasoundFrontendVertex;
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namespace Metasound::Frontend
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{
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using FNodeRegistryKey = FString;
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/** Interface for querying cached document nodes. */
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class IDocumentGraphNodeCache : public TSharedFromThis<IDocumentGraphNodeCache>
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{
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public:
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virtual ~IDocumentGraphNodeCache() = default;
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virtual bool ContainsNode(const FGuid& InNodeID) const = 0;
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virtual bool ContainsNodesOfClassID(const FGuid& InClassID) const = 0;
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virtual const int32* FindNodeIndex(const FGuid& InNodeID) const = 0;
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virtual TArray<const FMetasoundFrontendNode*> FindNodesOfClassID(const FGuid& InClassID) const = 0;
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virtual const FMetasoundFrontendNode* FindNode(const FGuid& InNodeID) const = 0;
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virtual TArray<const FMetasoundFrontendVertex*> FindNodeInputs(const FGuid& InNodeID, FName TypeName = FName()) const = 0;
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virtual TArray<const FMetasoundFrontendVertex*> FindNodeOutputs(const FGuid& InNodeID, FName TypeName = FName()) const = 0;
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virtual const FMetasoundFrontendVertex* FindInputVertex(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual const FMetasoundFrontendVertex* FindInputVertex(const FGuid& InNodeID, FName InVertexName) const = 0;
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virtual const FMetasoundFrontendVertex* FindOutputVertex(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual const FMetasoundFrontendVertex* FindOutputVertex(const FGuid& InNodeID, FName InVertexName) const = 0;
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};
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/** Interface for querying cached document edges. */
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class IDocumentGraphEdgeCache : public TSharedFromThis<IDocumentGraphEdgeCache>
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{
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public:
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virtual ~IDocumentGraphEdgeCache() = default;
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virtual bool ContainsEdge(const FMetasoundFrontendEdge& InEdge) const = 0;
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virtual bool IsNodeInputConnected(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual bool IsNodeOutputConnected(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual TArray<const FMetasoundFrontendEdge*> FindEdges(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual const int32* FindEdgeIndexToNodeInput(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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virtual const TArray<int32>* FindEdgeIndicesFromNodeOutput(const FGuid& InNodeID, const FGuid& InVertexID) const = 0;
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};
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/** Interface for querying cached document interface. */
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class IDocumentGraphInterfaceCache : public TSharedFromThis<IDocumentGraphInterfaceCache>
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{
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public:
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virtual ~IDocumentGraphInterfaceCache() = default;
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virtual const FMetasoundFrontendClassInput* FindInput(FName InputName) const = 0;
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virtual const FMetasoundFrontendClassOutput* FindOutput(FName OutputName) const = 0;
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};
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/** Interface for querying cached document dependencies. */
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class IDocumentCache : public TSharedFromThis<IDocumentCache>
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{
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public:
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virtual ~IDocumentCache() = default;
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virtual bool ContainsDependency(const FNodeRegistryKey& InClassKey) const = 0;
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virtual const FMetasoundFrontendClass* FindDependency(const Metasound::Frontend::FNodeRegistryKey& InClassKey) const = 0;
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virtual const FMetasoundFrontendClass* FindDependency(const FGuid& InClassID) const = 0;
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virtual const int32* FindDependencyIndex(const Metasound::Frontend::FNodeRegistryKey& InClassKey) const = 0;
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virtual const int32* FindDependencyIndex(const FGuid& InClassID) const = 0;
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virtual const FMetasoundFrontendDocument& GetDocument() const = 0;
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virtual const IDocumentGraphNodeCache& GetNodeCache() const = 0;
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virtual const IDocumentGraphEdgeCache& GetEdgeCache() const = 0;
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virtual const IDocumentGraphInterfaceCache& GetInterfaceCache() const = 0;
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};
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} // namespace Metasound::Frontend
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