FPrimitiveSceneInfoData | Unreal Engine 5.4 Documentation

References


Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/PrimitiveSceneInfoData.h
Include	#include "PrimitiveSceneInfoData.h"

struct FPrimitiveSceneInfoData

All the necessary information for scene primitive to component feedback

Type	Name	Description
FThreadSafeCounter	AttachmentCounter	Incremented by the main thread before being attached to the scene, decremented by the rendering thread after removal.
float	LastRenderTime	The value of WorldSettings->TimeSeconds for the frame when this component was last rendered.
float	LastRenderTimeOnScreen	Same as LastRenderTime but only updated if the component is on screen.
float	LastSubmitTime	Last time the component was submitted for rendering (called FScene::AddPrimitive).
float *	OwnerLastRenderTimePtr	Pointer to the last render time variable on the primitive's owning actor or other UObject (if owned), which is written to by the RT and read by the GT.
FPrimitiveComponentId	PrimitiveSceneId	Used by the renderer, to identify a primitive across re-registers.
int32	RegistrationSerialNumber	Identifier used to track the time that this component was registered with the world / renderer.
FPrimitiveSceneProxy *	SceneProxy	The primitive's scene info.

	Type	Name	Description
		FPrimitiveSceneInfoData ()

	Type	Name	Description
	int32	GetNextRegistrationSerialNumber ()
	void	SetLastRenderTime ( float InLastRenderTime, bool bUpdateLastRenderTimeOnScreen )

Name	Description
NextPrimitiveId	Next id to be used by a component.
NextRegistrationSerialNumber	Next registration serial number to be assigned to a component when it is registered.