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  3. FParticleSystemWorldManager

FParticleSystemWorldManager

Main manager class for particle systems in the world.

API > API/Runtime > API/Runtime/Engine

Main manager class for particle systems in the world.

   
Name FParticleSystemWorldManager
Type class
Header File /Engine/Source/Runtime/Engine/Classes/Particles/ParticleSystemManager.h
Include Path #include "Particles/ParticleSystemManager.h"

Syntax

class FParticleSystemWorldManager : public FGCObject

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FParticleSystemWorldManager ( UWorld* InWorld
)

   Particles/ParticleSystemManager.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FParticleSystemWorldManager()

   Particles/ParticleSystemManager.h  

Structs

Name Remarks
FTickList  

Typedefs

Name Type Remarks Include Path
FPSCTickListFunction TFunction< void(UParticleSystemComponent *, FPSCTickData &, int32)>   Particles/ParticleSystemManager.h

Constants

Name Type Remarks Include Path
MaxTickGroup const int32   Particles/ParticleSystemManager.h
TickGroupEnum const UEnum *   Particles/ParticleSystemManager.h
WorldManagers TMap< UWorld *, FParticleSystemWorldManager * >   Particles/ParticleSystemManager.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
AsyncTickBatch FPSCManagerAsyncTickBatch   Particles/ParticleSystemManager.h  
bCachedParticleWorldManagerEnabled int32 Cached value of r.EnablePSCWorldManager. Allows us to reset all systems when this changes. Particles/ParticleSystemManager.h  
ManagedPSCs TArray< TObjectPtr< UParticleSystemComponent > >   Particles/ParticleSystemManager.h  
PendingRegisterPSCs TArray< TObjectPtr< UParticleSystemComponent > > PSCs that have been registered with the manager but have not yet been processed into the appropriate buffers. Particles/ParticleSystemManager.h  
PostGarbageCollectHandle FDelegateHandle Callback to remove and PSCs that the GC frees. Particles/ParticleSystemManager.h  
PSCTickData TArray< FPSCTickData >   Particles/ParticleSystemManager.h  
TickFunctions TArray< FParticleSystemWorldManagerTickFunction >   Particles/ParticleSystemManager.h  
TickLists_Concurrent TArray< FTickList > Array of PSCs to tick per tick group. These can have their concurrent ticks done in parallel Particles/ParticleSystemManager.h  
TickLists_GT TArray< FTickList > Array of PSCs to tick per tick group. These must be done entirely on the GT. Particles/ParticleSystemManager.h  
World UWorld *   Particles/ParticleSystemManager.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Cleanup()

   Particles/ParticleSystemManager.h  

void Dump()

   Particles/ParticleSystemManager.h  

UParticleSystemComponent * GetManagedComponent ( int32 Handle
)

   Particles/ParticleSystemManager.h  

FPSCTickData & GetTickData ( int32 Handle
)

   Particles/ParticleSystemManager.h  

bool RegisterComponent ( UParticleSystemComponent* PSC
)

   Particles/ParticleSystemManager.h  

void SetTickGroupPriority ( const int32 ParticleSystemTickGroupIndex,
const bool bHighPriority
)

   Particles/ParticleSystemManager.h  

void Tick ( ETickingGroup TickGroup,
float DeltaTime,
ELevelTick TickType,
ENamedThreads::Type CurrentThread,
const FGraphEventRef& MyCompletionGraphEvent
)

   Particles/ParticleSystemManager.h  

void UnregisterComponent ( UParticleSystemComponent* PSC
)

   Particles/ParticleSystemManager.h  

Overridden from FGCObject

Name Remarks Include Path Unreal Specifiers

virtual void AddReferencedObjects ( FReferenceCollector& Collector
)

   Particles/ParticleSystemManager.h  

virtual FString GetReferencerName()

   Particles/ParticleSystemManager.h  

Protected

Name Remarks Include Path Unreal Specifiers

void HandlePostGarbageCollect()

 Clean up dead components post GC Particles/ParticleSystemManager.h  

Static

Name Remarks Include Path Unreal Specifiers

static FParticleSystemWorldManager * Get ( UWorld* World
)

   Particles/ParticleSystemManager.h  

static void OnPreWorldFinishDestroy ( UWorld* World
)

   Particles/ParticleSystemManager.h  

static void OnShutdown()

   Particles/ParticleSystemManager.h  

static void OnStartup()

   Particles/ParticleSystemManager.h  

static void OnWorldBeginTearDown ( UWorld* World
)

   Particles/ParticleSystemManager.h  

static void OnWorldCleanup ( UWorld* World,
bool bSessionEnded,
bool bCleanupResources
)

   Particles/ParticleSystemManager.h  

static void OnWorldInit ( UWorld* World,
const UWorld::InitializationValues IVS
)

   Particles/ParticleSystemManager.h  

static void SetFirstHighPriTickGroup ( int FirstHighPriTickGroupIndex
)

   Particles/ParticleSystemManager.h  

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