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  3. UFXSystemComponent

UFXSystemComponent

API > API/Runtime > API/Runtime/Engine

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

Syntax

UCLASS (Abstract, MinimalAPI)  
class UFXSystemComponent : public UPrimitiveComponent

Inheritance Hierarchy

Implements Interfaces

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

UFXSystemComponent ( const FObjectInitializer& ObjectInitializer
)

   Particles/ParticleSystemComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void ActivateSystem ( bool bFlagAsJustAttached
)

   Particles/ParticleSystemComponent.h  

virtual void DeactivateImmediate()

 Forces component to deactivate immediately. Particles/ParticleSystemComponent.h  

virtual uint32 GetApproxMemoryUsage()

 Returns an approximate memory usage value for this component. Particles/ParticleSystemComponent.h  

virtual UFXSystemAsset * GetFXSystemAsset()

 Get the referenced FXSystem asset. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void ReleaseToPool ()

 Deactivates this system and releases it to the pool on completion. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetActorParameter ( FName ParameterName,
AActor* Param
)

 Set a named actor instance parameter on this ParticleSystemComponent. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetAutoAttachmentParameters ( USceneComponent* Parent,
FName SocketName,
EAttachmentRule LocationRule,
EAttachmentRule RotationRule,
EAttachmentRule ScaleRule
)

 Set AutoAttachParent, AutoAttachSocketName, AutoAttachLocationRule, AutoAttachRotationRule, AutoAttachScaleRule to the specified parameters. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetBoolParameter ( FName ParameterName,
bool Param
)

 Change a named boolean parameter, ParticleSystemComponent converts to float. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetColorParameter ( FName ParameterName,
FLinearColor Param
)

 Set a named color instance parameter on this ParticleSystemComponent. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetEmitterEnable ( FName EmitterName,
bool bNewEnableState
)

 Enables / disables an emitter by halting spawning of new particles. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetFloatParameter ( FName ParameterName,
float Param
)

 Change a named float parameter Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetIntParameter ( FName ParameterName,
int Param
)

 Change a named int parameter Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetUseAutoManageAttachment ( bool bAutoManage
)

 Sets whether we should automatically attach to AutoAttachParent when activated, and detach from our parent when completed. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

virtual void SetVectorParameter ( FName ParameterName,
FVector Param
)

 Set a named vector instance parameter on this ParticleSystemComponent. Particles/ParticleSystemComponent.h
  • BlueprintCallable
  • Category="Effects|Components|ParticleSystem"

Protected

Name Remarks Include Path Unreal Specifiers

void PrecacheAssetPSOs ( UFXSystemAsset* FXSystemAsset
)

   Particles/ParticleSystemComponent.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool RequiresLWCTileRecache ( const FVector3f CurrentTile,
const FVector CurrentLocation
)

 Returns true if we have crossed LWC tiles to the point that we may introduce artifacts. Particles/ParticleSystemComponent.h  

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