DirectLinkStreamSource.h

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