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| #include "PocketCaptureSubsystem.h"
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| #include "Components/PrimitiveComponent.h"
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| #include "PocketCapture.h"
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| #include UE_INLINE_GENERATED_CPP_BY_NAME(PocketCaptureSubsystem)
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| class FSubsystemCollectionBase;
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| UPocketCaptureSubsystem::UPocketCaptureSubsystem()
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| {
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| }
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| void UPocketCaptureSubsystem::Initialize(FSubsystemCollectionBase& Collection)
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| {
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| TickHandle = FTSTicker::GetCoreTicker().AddTicker(FTickerDelegate::CreateUObject(this, &ThisClass::Tick));
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| }
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| void UPocketCaptureSubsystem::Deinitialize()
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| {
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| FTSTicker::GetCoreTicker().RemoveTicker(TickHandle);
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| for (int32 RendererIndex = 0; RendererIndex < ThumbnailRenderers.Num(); RendererIndex++)
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| {
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| if (UPocketCapture* Renderer = ThumbnailRenderers[RendererIndex].Get())
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| {
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| Renderer->Deinitialize();
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| }
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| }
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| ThumbnailRenderers.Reset();
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| }
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| UPocketCapture* UPocketCaptureSubsystem::CreateThumbnailRenderer(TSubclassOf<UPocketCapture> ThumbnailRendererClass)
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| {
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| UPocketCapture* Renderer = NewObject<UPocketCapture>(this, ThumbnailRendererClass);
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| int32 RendererEmptyIndex = ThumbnailRenderers.IndexOfByKey(nullptr);
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| if (RendererEmptyIndex == INDEX_NONE)
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| {
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| RendererEmptyIndex = ThumbnailRenderers.Add(Renderer);
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| }
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| else
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| {
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| ThumbnailRenderers[RendererEmptyIndex] = Renderer;
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| }
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| Renderer->Initialize(GetWorld(), RendererEmptyIndex);
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| return Renderer;
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| }
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| void UPocketCaptureSubsystem::DestroyThumbnailRenderer(UPocketCapture* ThumbnailRenderer)
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| {
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| if (ThumbnailRenderer)
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| {
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| const int32 ThumbnailIndex = ThumbnailRenderers.IndexOfByKey(ThumbnailRenderer);
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| if (ThumbnailIndex != INDEX_NONE)
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| {
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| ThumbnailRenderers[ThumbnailIndex] = nullptr;
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| ThumbnailRenderer->Deinitialize();
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| }
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| }
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| }
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| void UPocketCaptureSubsystem::StreamThisFrame(TArray<UPrimitiveComponent*>& PrimitiveComponents)
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| {
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| for (UPrimitiveComponent* PrimitiveComponent : PrimitiveComponents)
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| {
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| PrimitiveComponent->bForceMipStreaming = true;
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| StreamedLastFrameButNotNext.Remove(PrimitiveComponent);
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| }
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| StreamNextFrame.Append(PrimitiveComponents);
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| }
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| bool UPocketCaptureSubsystem::Tick(float DeltaTime)
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| {
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| QUICK_SCOPE_CYCLE_COUNTER(STAT_URealTimeThumbnailSubsystem_Tick);
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| for (TWeakObjectPtr<UPrimitiveComponent> PrimitiveComponent : StreamedLastFrameButNotNext)
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| {
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| if (PrimitiveComponent.IsValid())
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| {
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| PrimitiveComponent->bForceMipStreaming = false;
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| }
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| }
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| StreamedLastFrameButNotNext = MoveTemp(StreamNextFrame);
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| return true;
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| }
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