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- Add MetaSound Patch Interface support - Add MetaSound Interface Bindings #rb phil.popp #preflight 640783bd5515f4f57b4b1268 [FYI] Sondra.Moyls [FYI] Dan.Reynolds [CL 24548617 by rob gay in ue5-main branch]
111 lines
4.4 KiB
C++
111 lines
4.4 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 "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
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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* FindInputNodeIndex(FName InputName) const = 0;
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virtual const int32* FindOutputNodeIndex(FName OutputName) 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 const FMetasoundFrontendNode* FindInputNode(FName InputName) const = 0;
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virtual const FMetasoundFrontendNode* FindOutputNode(FName OutputName) 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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virtual const FMetasoundFrontendDocument& GetDocument() const = 0;
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protected:
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virtual void OnNodeAdded(int32 NewItemIndex) = 0;
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virtual void OnRemovingNode(int32 ItemIndexBeingRemoved) = 0;
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friend struct ::FMetaSoundFrontendDocumentBuilder;
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};
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/** Interface for querying cached document edges. */
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class 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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virtual const FMetasoundFrontendDocument& GetDocument() const = 0;
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protected:
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virtual void OnEdgeAdded(int32 NewItemIndex) = 0;
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virtual void OnRemovingEdge(int32 ItemIndexBeingRemoved) = 0;
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friend struct ::FMetaSoundFrontendDocumentBuilder;
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};
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/** Interface for querying cached document dependencies. */
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class 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 IDocumentGraphNodeCache& GetNodeCache() = 0;
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virtual const IDocumentGraphNodeCache& GetNodeCache() const = 0;
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virtual IDocumentGraphEdgeCache& GetEdgeCache() = 0;
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virtual const IDocumentGraphEdgeCache& GetEdgeCache() const = 0;
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virtual const FMetasoundFrontendDocument& GetDocument() const = 0;
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protected:
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virtual void OnDependencyAdded(int32 NewItemIndex) = 0;
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virtual void OnRemovingDependency(int32 ItemIndexBeingRemoved) = 0;
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friend struct ::FMetaSoundFrontendDocumentBuilder;
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};
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} // namespace Metasound::Frontend
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