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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Particles > API/Runtime/Engine/Particles/Attractor
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UParticleModule
- UParticleModuleAttractorBase
- UParticleModuleAttractorParticle
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Particles/Attractor/ParticleModuleAttractorParticle.h |
| Include | #include "Particles/Attractor/ParticleModuleAttractorParticle.h" |
Syntax
class UParticleModuleAttractorParticle : public UParticleModuleAttractorBase
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
uint32: 1 | bAffectBaseVelocity | If true, the velocity adjustment will be applied to the base velocity. |
 |
uint32: 1 | bInheritSourceVel | Whether the particle should inherit the source veloctiy if it expires. |
 |
uint32: 1 | bRenewSource | Whether the particle should grab a new particle if it's source expires. |
 |
uint32: 1 | bStrengthByDistance | The strength curve is a function of distance or of time. |
 |
FName | EmitterName | The source emitter for attractors |
 |
int32 | LastSelIndex | |
 |
FRawDistributionFloat | Range | The radial range of the attraction around the source particle. Particle-life relative. |
 |
TEnumAsByte< enum EAttractorParticleSelectionMethod > | SelectionMethod | The method to use when selecting an attractor target particle from the emitter. |
 |
FRawDistributionFloat | Strength | The strength of the attraction (negative values repel). |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UParticleModuleAttractorParticle
(
const FObjectInitializer& ObjectInitializer |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | Initializes the default values for this property |
Overridden from UParticleModule
| Type | Name | Description | |
|---|---|---|---|
  |
uint32 | RequiredBytes
(
UParticleModuleTypeDataBase* TypeData |
Returns the number of bytes that the module requires in the particle payload block. |
  |
void | Spawn
(
FParticleEmitterInstance* Owner, |
Called on a particle that is freshly spawned by the emitter. |
  |
void | Update
(
FParticleEmitterInstance* Owner, |
Called on a particle that is being updated by its emitter. |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostEditChangeProperty
(
FPropertyChangedEvent& PropertyChangedEvent |
Called when a property on this object has been modified externally |
  |
void | Called after the C++ constructor and after the properties have been initialized, including those loaded from config. |