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60 lines
1.0 KiB
C++
60 lines
1.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "DirectLinkStreamSource.h"
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#include "DirectLinkMisc.h"
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#include "DirectLinkSceneSnapshot.h"
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#include "DirectLinkStreamCommunicationInterface.h"
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#include "Misc/ScopeRWLock.h"
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namespace DirectLink
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{
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void FStreamSource::SetRoot(ISceneGraphNode* InRoot)
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{
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Root = InRoot;
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}
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void FStreamSource::Snapshot()
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{
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TSharedPtr<FSceneSnapshot> NewSnapshot = SnapshotScene(Root);
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DumpSceneSnapshot(*NewSnapshot.Get(), TEXT("source"));
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{
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FRWScopeLock _(CurrentSnapshotLock, SLT_Write);
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CurrentSnapshot = NewSnapshot;
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}
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{
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FRWScopeLock _(SendersLock, SLT_ReadOnly);
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for (TSharedPtr<IStreamSender>& Sender : Senders)
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{
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Sender->SetSceneSnapshot(NewSnapshot);
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}
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}
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}
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void FStreamSource::LinkSender(const TSharedPtr<IStreamSender>& Sender)
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{
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if (ensure(Sender))
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{
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{
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FRWScopeLock _(SendersLock, SLT_Write);
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Senders.Add(Sender);
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}
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{
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FRWScopeLock _(CurrentSnapshotLock, SLT_ReadOnly);
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Sender->SetSceneSnapshot(CurrentSnapshot);
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}
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}
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}
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} // namespace DirectLink
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