FNiagaraSystemInstance

FNiagaraSystemInstance ( UWorld& InWorld,
UNiagaraSystem& InAsset,
FNiagaraUserRedirectionParameterStore* InOverrideParameters,
USceneComponent* InAttachComponent,
ENiagaraTickBehavior InTickBehavior,
bool bInPooled
)

virtual ~FNiagaraSystemInstance()

void Activate ( EResetMode InResetMode
)

void AdvanceSimulation ( int32 TickCountToSimulate,
float TickDeltaSeconds
)

void BindParameters()

void BindToParameterStore ( FNiagaraParameterStore& ParameterStore
)

ETickingGroup CalculateTickGroup()

void Cleanup()

void ClearEventDataSets()

void ClearLODDistance()

void Complete ( bool bExternalCompletion
)

FNiagaraDataSet * CreateEventDataSet ( FName EmitterName,
FName EventName
)

void Deactivate ( bool bImmediate
)

void Dump()

void DumpTickInfo ( FOutputDevice& Ar
)

FNiagaraEmitterParameters & EditEmitterParameters ( int32 EmitterIdx
)

void EvaluateBoundFunction ( FName FunctionName,
bool& UsedOnCpu,
bool& UsedOnGpu
) const

void FinalizeTick_GameThread ( bool bEnqueueGPUTickIfNeeded
)

void * FindDataInterfaceInstanceData ( const UNiagaraDataInterface* Interface
)

const void * FindDataInterfaceInstanceData ( const UNiagaraDataInterface* Interface
) const

int32 FindDataInterfaceInstanceDataIndex ( UNiagaraDataInterface* Interface
)

TDataType * FindTypedDataInterfaceInstanceData ( const UNiagaraDataInterface* Interface
)

const TDataType * FindTypedDataInterfaceInstanceData ( const UNiagaraDataInterface* Interface
) const

void FinishCapture()

void FlipParameterBuffers()

void GenerateAndSubmitGPUTick()

TArray< TSharedPtr< struct FNiagaraScriptDebuggerInfo, ESPMode::ThreadSafe > > * GetActiveCaptureResults()

TSharedPtr< struct FNiagaraScriptDebuggerInfo, ESPMode::ThreadSafe > GetActiveCaptureWrite ( const FName& InHandleName,
ENiagaraScriptUsage InUsage,
const FGuid& InUsageId
)

ENiagaraExecutionState GetActualExecutionState()

float GetAge()

bool GetAreDataInterfacesInitialized()

USceneComponent * GetAttachComponent()

FNiagaraGpuComputeDispatchInterface * GetComputeDispatchInterface()

const FString & GetCrashReporterTag()

const void GetDataInterfaceInstanceDataInfo ( int32 Index,
UNiagaraDataInterface*& OutInterface,
void*& OutInstanceData
)

FNiagaraEmitterInstance * GetEmitterByID ( FNiagaraEmitterID ID
) const

TConstArrayView< FNiagaraEmitterExecutionIndex > GetEmitterExecutionOrder()

FBox GetEmitterFixedBounds ( FName EmitterName
) const

const FNiagaraEmitterParameters & GetEmitterParameters ( int32 EmitterIdx,
bool PreviousFrame
) const

TConstArrayView< FNiagaraEmitterInstanceRef > GetEmitters ()

TArrayView< FNiagaraEmitterInstanceRef > GetEmitters ()

FNiagaraDataSet * GetEventDataSet ( FName EmitterName,
FName EventName
) const

ERHIFeatureLevel::Type GetFeatureLevel()

const FNiagaraGlobalParameters & GetGlobalParameters ( bool PreviousFrame
) const

FNiagaraSystemInstanceID GetId()

FNiagaraParameterStore & GetInstanceParameters()

bool GetIsolateEnabled()

float GetLastRenderTime()

const FBox & GetLocalBounds()

float GetLODDistance()

FNiagaraLWCConverter GetLWCConverter ( bool bLocalSpaceEmitter
) const

FTransform GetLWCSimToWorld ( bool bLocalSpaceEmitter
) const

const FVector3f & GetLWCTile()

float GetMaxLODDistance()

FNiagaraUserRedirectionParameterStore * GetOverrideParameters ()

const FNiagaraUserRedirectionParameterStore * GetOverrideParameters ()

const FNiagaraOwnerParameters & GetOwnerParameters ( bool PreviousFrame
) const

UNiagaraParameterCollectionInstance * GetParameterCollectionInstance ( UNiagaraParameterCollection* Collection
)

uint32 GetParameterIndex ( bool PreviousFrame
) const

const FNiagaraPerInstanceDIFuncInfo & GetPerInstanceDIFunction ( ENiagaraSystemSimulationScript ScriptType,
int32 FuncIndex
) const

UActorComponent * GetPrereqComponent()

int32 GetRandomSeedOffset()

ENiagaraExecutionState GetRequestedExecutionState()

FNiagaraEmitterInstancePtr GetSimulationForHandle ( const FNiagaraEmitterHandle& EmitterHandle
) const

UNiagaraSystem * GetSystem()

FNDIStageTickHandler * GetSystemDIStageTickHandler ( ENiagaraScriptUsage Usage
)

FBox GetSystemFixedBounds()

FNiagaraSystemGpuComputeProxy * GetSystemGpuComputeProxy()

int32 GetSystemInstanceIndex()

const FNiagaraSystemParameters & GetSystemParameters ( bool PreviousFrame
) const

TSharedPtr< FNiagaraSystemSimulation, ESPMode::ThreadSafe > GetSystemSimulation()

ENiagaraTickBehavior GetTickBehavior()

int32 GetTickCount()

UWorld * GetWorld()

FNiagaraWorldManager * GetWorldManager()

const FTransform & GetWorldTransform()

bool HandleCompletion()

bool HandleNeedsUIResync()

bool HasGPUEmitters()

bool HasPendingFinalize()

void Init ( bool bInForceSolo
)

void InitGPUTick ( FNiagaraGPUSystemTick& OutTick
)

void InitSystemState()

bool IsComplete()

bool IsDisabled()

bool IsPaused()

bool IsPendingSpawn()

bool IsReadyToRun()

bool IsSolo()

void ManualTick ( float DeltaSeconds,
const FGraphEventRef& MyCompletionGraphEvent
)

bool MultiTick ( int32 TicksToProcess,
float DeltaSecondsPerTick,
float MaxSimTime,
const FGraphEventRef& MyCompletionGraphEvent
)

bool NeedsGPUTick()

FOnDestroyed & OnDestroyed()

FOnInitialized & OnInitialized()

void OnPooledReuse ( UWorld& NewWorld
)

FOnReset & OnReset()

void OnSimulationDestroyed()

bool QueryCaptureResults ( const FGuid& RequestId,
TArray< TSharedPtr< struct FNiagaraScriptDebuggerInfo, ESPMode::ThreadSafe > >& OutCaptureResults
)

void RaiseNeedsUIResync()

bool RequestCapture ( const FGuid& RequestId
)

bool RequiresCurrentFrameNDC()

bool RequiresDepthBuffer()

bool RequiresEarlyViewData()

bool RequiresGlobalDistanceField()

bool RequiresRayTracingScene()

bool RequiresViewUniformBuffer()

void Reset ( EResetMode Mode
)

void SetActualExecutionState ( ENiagaraExecutionState InState
)

void SetEmitterEnable ( FName EmitterName,
bool bNewEnableState
)

void SetEmitterFixedBounds ( FName EmitterName,
const FBox& InLocalBounds
)

void SetForceSolo ( bool bForceSolo
)

void SetGpuComputeDebug ( bool bEnableDebug
)

void SetLastRenderTime ( float TimeSeconds
)

void SetLODDistance ( float InLODDistance,
float InMaxLODDistance,
bool bOverride
)

void SetOnComplete ( const FOnComplete& InOnCompleteDelegate
)

void SetOnPostTick ( const FOnPostTick& InPostTickDelegate
)

void SetPaused ( bool bInPaused
)

void SetPendingFinalize ( FNiagaraSystemInstanceFinalizeRef InFinalizeRef
)

void SetRandomSeedOffset ( int32 Offset
)

void SetRequestedExecutionState ( ENiagaraExecutionState InState
)

void SetSolo ( bool bInSolo
)

void SetSystemFixedBounds ( const FBox& InLocalBounds
)

void SetSystemSignificanceIndex ( int32 InIndex
)

void SetTickBehavior ( ENiagaraTickBehavior NewTickBehavior
)

void SetWarmupSettings ( int32 WarmupTickCount,
float WarmupTickDelta
)

void SetWorldTransform ( const FTransform& InTransform
)

bool ShouldCaptureThisFrame()

void SimCacheTick_GameThread ( UNiagaraSimCache* SimCache,
float DesiredAge,
float DeltaSeconds,
const FGraphEventRef& MyCompletionGraphEvent
)

void SimCacheTickFinalize_GameThread()

void Tick_Concurrent ( bool bEnqueueGPUTickIfNeeded
)

void Tick_GameThread ( float DeltaSeconds
)

void TickDataInterfaces ( float DeltaSeconds,
bool bPostSimulate
)

void TickInstanceParameters_Concurrent()

void TickInstanceParameters_GameThread ( float DeltaSeconds
)

void TickSystemState()

void UnbindFromParameterStore ( FNiagaraParameterStore& ParameterStore
)

void UnbindParameters ( bool bFromComplete
)

void UpdateLWCTile ( const FVector3f& InLWCTile,
FNiagaraDataSet& EmitterDataSet
)

bool UsesCollection ( const UNiagaraParameterCollection* Collection
) const

void WaitForConcurrentTickAndFinalize ( bool bEnsureComplete
)

void WaitForConcurrentTickDoNotFinalize ( bool bEnsureComplete
)

static bool AllocateSystemInstance ( FNiagaraSystemInstancePtr& OutSystemInstanceAllocation,
UWorld& InWorld,
UNiagaraSystem& InAsset,
FNiagaraUserRedirectionParameterStore* InOverrideParameters,
USceneComponent* InAttachComponent,
ENiagaraTickBehavior InTickBehavior,
bool bInPooled
)

static bool DeallocateSystemInstance ( FNiagaraSystemInstancePtr& SystemInstanceAllocation
)

static const INiagaraSceneComponentUtils & GetSceneComponentUtils ( FNiagaraSystemInstance* Instance
)