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  3. FCoarseMeshStreamingManager

FCoarseMeshStreamingManager

API > API/Runtime > API/Runtime/Engine

   
Name FCoarseMeshStreamingManager
Type class
Header File /Engine/Source/Runtime/Engine/Public/Rendering/NaniteCoarseMeshStreamingManager.h
Include Path #include "Rendering/NaniteCoarseMeshStreamingManager.h"

Syntax

class FCoarseMeshStreamingManager : public IStreamingManager

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

FCoarseMeshStreamingManager()

   Rendering/NaniteCoarseMeshStreamingManager.h  

Structs

Name Remarks
FRegisteredRenderAsset Registered streamable render assets.

Constants

Name Type Remarks Include Path
CachedNaniteCoarseMeshStreamingMode int32   Rendering/NaniteCoarseMeshStreamingManager.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
ActiveHandles TArray< CoarseMeshStreamingHandle >   Rendering/NaniteCoarseMeshStreamingManager.h  
ComponentToRenderAssetLookUpMap TMap< const UPrimitiveComponent *, UStreamableRenderAsset * >   Rendering/NaniteCoarseMeshStreamingManager.h  
RegisteredComponentsMap TMap< UStreamableRenderAsset *, TSet< const UPrimitiveComponent * > >   Rendering/NaniteCoarseMeshStreamingManager.h  
RegisteredLevels TArray< ULevel * >   Rendering/NaniteCoarseMeshStreamingManager.h  
RegisteredRenderAssets TSparseArray< FRegisteredRenderAsset >   Rendering/NaniteCoarseMeshStreamingManager.h  
ReleasedRenderAssets TArray< CoarseMeshStreamingHandle > Render assets which don't have valid resources anymore. Rendering/NaniteCoarseMeshStreamingManager.h  
RequestReleaseComponentsMap TMap< UStreamableRenderAsset *, TSet< const UPrimitiveComponent * > >   Rendering/NaniteCoarseMeshStreamingManager.h  
TickCount uint64   Rendering/NaniteCoarseMeshStreamingManager.h  
TmpHandleArray TArray< CoarseMeshStreamingHandle >   Rendering/NaniteCoarseMeshStreamingManager.h  
TmpUsedStreamableHandles TArray< CoarseMeshStreamingHandle >   Rendering/NaniteCoarseMeshStreamingManager.h  
TotalLoadedRenderAssetSize uint64   Rendering/NaniteCoarseMeshStreamingManager.h  
TotalRequestedRenderAssetSize uint64   Rendering/NaniteCoarseMeshStreamingManager.h  
UpdateCS FCriticalSection General update lock. Rendering/NaniteCoarseMeshStreamingManager.h  
UsedStreamableHandles TSet< CoarseMeshStreamingHandle > Used streamable handles collected from all the last rendering update rounds. Rendering/NaniteCoarseMeshStreamingManager.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddUsedStreamingHandles ( TArray< CoarseMeshStreamingHandle >& UsedHandles
)

 Add the used streaming handles used by a single FSceneRenderer - called on RenderThread Rendering/NaniteCoarseMeshStreamingManager.h  

void RegisterRenderAsset ( UStreamableRenderAsset* RenderAsset
)

 Register/Unregister streamable nanite coarse mesh static assets Rendering/NaniteCoarseMeshStreamingManager.h  

void RequestUpdateCachedRenderState ( const UStreamableRenderAsset* RenderAsset
)

 Request rebuild of the cached render state for the given handle Rendering/NaniteCoarseMeshStreamingManager.h  

void UnregisterRenderAsset ( UStreamableRenderAsset* RenderAsset
)

   Rendering/NaniteCoarseMeshStreamingManager.h  

void UpdateResourceStates()

 Process all the used streaming handles used by all the scene renderers and find out the new state of the registered resources - called on RenderThread Rendering/NaniteCoarseMeshStreamingManager.h  

Overridden from IStreamingManager

Name Remarks Include Path Unreal Specifiers

virtual void AddLevel ( ULevel* Level
)

 Adds a ULevel that has already prepared StreamingData to the streaming manager. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual int32 BlockTillAllRequestsFinished ( float TimeLimit,
bool bLogResults
)

 Blocks till all pending requests are fulfilled. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void CancelForcedResources()

 Cancels the timed Forced resources (i.e used the Kismet action "Stream In Textures"). Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyActorDestroyed ( AActor* Actor
)

 Called when a spawned actor is destroyed. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyLevelChange()

 Notifies manager of "level" change. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyLevelOffset ( ULevel* Level,
const FVector& Offset
)

 Notifies manager that level primitives were shifted Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyPrimitiveDetached ( const UPrimitiveComponent* Primitive
)

 Called when a primitive is detached from an actor or another component. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyPrimitiveUpdated ( const UPrimitiveComponent* Primitive
)

 Called when a primitive streaming data needs to be updated. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void NotifyPrimitiveUpdated_Concurrent ( const UPrimitiveComponent* Primitive
)

 Called when a primitive streaming data needs to be updated in the last stage of the frame. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void RemoveLevel ( ULevel* Level
)

 Removes a ULevel from the streaming manager. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void SetDisregardWorldResourcesForFrames ( int32 NumFrames
)

 Don't stream world resources for the next NumFrames. Rendering/NaniteCoarseMeshStreamingManager.h  

virtual void UpdateResourceStreaming ( float DeltaTime,
bool bProcessEverything
)

 Updates streaming, taking into account all current view infos. Rendering/NaniteCoarseMeshStreamingManager.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool CheckStreamingMode()

 In the editor force a refresh of all cached commands when the coarse LOD mode changes Rendering/NaniteCoarseMeshStreamingManager.h  

static int32 GetStreamingMode()

   Rendering/NaniteCoarseMeshStreamingManager.h  

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