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46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "DirectLinkCommon.h"
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#include "DirectLinkStreamConnectionPoint.h"
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namespace DirectLink
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{
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class FSceneSnapshot;
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class ISceneGraphNode;
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class IStreamSender;
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/**
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* Define a content source.
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* A source is linked to N Destinations through Streams, and uses Senders to write on them.
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*/
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class FStreamSource : public FStreamConnectionPoint
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{
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public:
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FStreamSource(const FString& Name, EVisibility Visibility)
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: FStreamConnectionPoint(Name, Visibility)
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{}
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// Defines the content, which is a root node and its referenced tree.
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void SetRoot(ISceneGraphNode* InRoot);
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// Snapshot the current state of the scene
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void Snapshot();
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// Link a stream to this source (via a sender)
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void LinkSender(const TSharedPtr<IStreamSender>& Sender);
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private:
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ISceneGraphNode* Root = nullptr;
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FRWLock SendersLock;
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TArray<TSharedPtr<IStreamSender>> Senders;
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FRWLock CurrentSnapshotLock;
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TSharedPtr<FSceneSnapshot> CurrentSnapshot;
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};
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} // namespace DirectLink
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