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  3. FParticleEmitterBuildInfo

FParticleEmitterBuildInfo

API > API/Runtime > API/Runtime/Engine

   
Name FParticleEmitterBuildInfo
Type struct
Header File /Engine/Source/Runtime/Engine/Public/ParticleEmitterInstances.h
Include Path #include "ParticleEmitterInstances.h"

Syntax

struct FParticleEmitterBuildInfo

Constructors

Name Remarks Include Path Unreal Specifiers

FParticleEmitterBuildInfo()

 Default constructor. ParticleEmitterInstances.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AlphaScale FComposableFloatDistribution The alpha scale of a particle over time. ParticleEmitterInstances.h  
bEnableCollision bool Enable collision? ParticleEmitterInstances.h  
bLocalVectorFieldIgnoreComponentTransform uint32 If true, local vector fields ignore the component transform. ParticleEmitterInstances.h  
bLocalVectorFieldTileX uint32 Tile vector field in x axis? ParticleEmitterInstances.h  
bLocalVectorFieldTileY uint32 Tile vector field in y axis? ParticleEmitterInstances.h  
bLocalVectorFieldTileZ uint32 Tile vector field in z axis? ParticleEmitterInstances.h  
bLocalVectorFieldUseFixDT uint32 Use fix delta time in the simulation? ParticleEmitterInstances.h  
bRemoveHMDRoll uint32 Particle alignment overrides ParticleEmitterInstances.h  
bUseVelocityForMotionBlur uint32   ParticleEmitterInstances.h  
CollisionMode uint8   ParticleEmitterInstances.h  
CollisionRadiusBias float Bias applied to the collision radius. ParticleEmitterInstances.h  
CollisionRadiusScale float Radius scale applied to friction. ParticleEmitterInstances.h  
CollisionRandomDistribution float Random distribution across the reflection spreading cone when colliding. ParticleEmitterInstances.h  
CollisionRandomSpread float Factor reflection spreading cone when colliding. ParticleEmitterInstances.h  
CollisionResponse uint8 How particles respond to collision. ParticleEmitterInstances.h  
ColorScale FComposableVectorDistribution The color scale of a particle over time. ParticleEmitterInstances.h  
ConstantAcceleration FVector Constant acceleration to apply to particles. ParticleEmitterInstances.h  
DragCoefficient FComposableFloatDistribution Drag coefficient. ParticleEmitterInstances.h  
DragScale FComposableFloatDistribution Drag scale over life. ParticleEmitterInstances.h  
DynamicAlpha FRawDistributionFloat An additional alpha scale for allowing parameters to be used for ColorOverLife modules. ParticleEmitterInstances.h  
DynamicAlphaScale FRawDistributionFloat An additional alpha scale for allowing parameters to be used for ColorScaleOverLife modules. ParticleEmitterInstances.h  
DynamicColor FRawDistributionVector An additional color scale for allowing parameters to be used for ColorOverLife modules. ParticleEmitterInstances.h  
DynamicColorScale FRawDistributionVector An additional color scale for allowing parameters to be used for ColorScaleOverLife modules. ParticleEmitterInstances.h  
EstimatedMaxActiveParticleCount int32 The estimated maximum number of particles for this emitter. ParticleEmitterInstances.h  
Friction float Friction. ParticleEmitterInstances.h  
GlobalVectorFieldScale float Global vector field scale. ParticleEmitterInstances.h  
GlobalVectorFieldTightness float Global vector field tightness. ParticleEmitterInstances.h  
LocalVectorField UVectorField * Local vector field. ParticleEmitterInstances.h  
LocalVectorFieldIntensity float Local vector field intensity. ParticleEmitterInstances.h  
LocalVectorFieldMaxInitialRotation FVector Maximum initial rotation applied to local vector fields. ParticleEmitterInstances.h  
LocalVectorFieldMinInitialRotation FVector Minimum initial rotation applied to local vector fields. ParticleEmitterInstances.h  
LocalVectorFieldRotationRate FVector Local vector field rotation rate. ParticleEmitterInstances.h  
LocalVectorFieldTightness float Tightness tweak for local vector fields. ParticleEmitterInstances.h  
LocalVectorFieldTransform FTransform Local vector field transform. ParticleEmitterInstances.h  
MaxFacingCameraBlendDistance float   ParticleEmitterInstances.h  
MaxLifetime float The maximum lifetime of any particle that will spawn. ParticleEmitterInstances.h  
MaxRotationRate float The maximum rotation rate of particles. ParticleEmitterInstances.h  
MaxSize FVector2D The maximum size of a particle. ParticleEmitterInstances.h  
MaxSizeScaleBySpeed FVector2D The maximum amount by which to scale a particle based on its speed. ParticleEmitterInstances.h  
MinFacingCameraBlendDistance float   ParticleEmitterInstances.h  
OrbitInitialRotation FComposableVectorDistribution The accumulated orbit initial rotation. ParticleEmitterInstances.h  
OrbitOffset FComposableVectorDistribution The accumulated orbit offset. ParticleEmitterInstances.h  
OrbitRotationRate FComposableVectorDistribution The accumulated orbit rotation rate. ParticleEmitterInstances.h  
PivotOffset FVector2D An offset in UV space for the positioning of a sprites vertices. ParticleEmitterInstances.h  
PointAttractorPosition FVector Location of a point source attractor. ParticleEmitterInstances.h  
PointAttractorRadius float Radius of the point source attractor. ParticleEmitterInstances.h  
PointAttractorStrength FComposableFloatDistribution Strength of the point attractor. ParticleEmitterInstances.h  
RequiredModule UParticleModuleRequired * The required module. ParticleEmitterInstances.h  
Resilience FComposableFloatDistribution Collision damping factor. ParticleEmitterInstances.h  
ResilienceScaleOverLife FComposableFloatDistribution Collision damping factor scale over life. ParticleEmitterInstances.h  
ScreenAlignment int32   ParticleEmitterInstances.h  
SizeScale FComposableVectorDistribution How to scale a particle's size over time. ParticleEmitterInstances.h  
SizeScaleBySpeed FVector2D How much to scale a particle's size based on its speed. ParticleEmitterInstances.h  
SpawnModule UParticleModuleSpawn * The spawn module. ParticleEmitterInstances.h  
SpawnModules TArray< class UParticleModule * > List of spawn modules that need to be invoked at runtime. ParticleEmitterInstances.h  
SpawnPerUnitModule UParticleModuleSpawnPerUnit * The spawn-per-unit module. ParticleEmitterInstances.h  
SubImageIndex FComposableFloatDistribution The sub-image index over the particle's life time. ParticleEmitterInstances.h  
VectorFieldScale FComposableFloatDistribution The per-particle vector field scale. ParticleEmitterInstances.h  
VectorFieldScaleOverLife FComposableFloatDistribution The per-particle vector field scale-over-life. ParticleEmitterInstances.h  

Functions

Public

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