ParticleSystem¶

Class in Engine · Engine.ParticleSystem · native

Object › ParticleSystem

Using it from Lua

h7.find_all("ParticleSystem")            -- live instances
h7.find_class("Engine.ParticleSystem")   -- the class
h7.hook("Engine.ParticleSystem.GetCurrentLODMethod", fn)

Enums¶

EParticleSystemOcclusionBoundsMethod

EPSOBM_None = 0, EPSOBM_ParticleBounds = 1, EPSOBM_CustomBounds = 2

EParticleSystemUpdateMode

EPSUM_RealTime = 0, EPSUM_FixedTime = 1

ParticleSystemLODMethod

PARTICLESYSTEMLODMETHOD_Automatic = 0, PARTICLESYSTEMLODMETHOD_DirectSet = 1, PARTICLESYSTEMLODMETHOD_ActivateAutomatic = 2

Structs¶

LODSoloTrack

Field	Type
`SoloEnableSetting`	`array`

ParticleSystemLOD

Field	Type
`bLit`	`bool`

Properties¶

Name	Type	Notes
`BackgroundColor`	`color`
`bHasPhysics`	`bool`	transient
`bLit`	`bool`	const
`bOrientZAxisTowardCamera`	`bool`
`bRegenerateLODDuplicate`	`bool`
`bShouldResetPeakCounts`	`bool`
`bSkipSpawnCountCheck`	`bool`
`bUseDelayRange`	`bool`
`bUseFixedRelativeBoundingBox`	`bool`
`bUseRealtimeThumbnail`	`bool`
`CurveEdSetup`	`InterpCurveEdSetup`
`CustomOcclusionBounds`	`Box`
`Delay`	`float`
`DelayLow`	`float`
`EditorLODSetting`	`int`
`Emitters`	`array<ParticleEmitter>`
`FixedRelativeBoundingBox`	`box`
`FloorMesh`	`string`
`FloorPosition`	`vector`
`FloorRotation`	`rotator`
`FloorScale`	`float`
`FloorScale3D`	`vector`
`LODDistanceCheckTime`	`float`
`LODDistances`	`array`
`LODMethod`	`ParticleSystemLODMethod`
`LODSettings`	`array<ParticleSystemLOD>`
`MacroUVPosition`	`vector`
`MacroUVRadius`	`float`
`OcclusionBoundsMethod`	`EParticleSystemOcclusionBoundsMethod`
`PreviewComponent`	`ParticleSystemComponent`	transient
`SecondsBeforeInactive`	`float`
`SoloTracking`	`array<LODSoloTrack>`	transient
`SystemUpdateMode`	`EParticleSystemUpdateMode`
`ThumbnailAngle`	`rotator`
`ThumbnailDistance`	`float`
`ThumbnailImage`	`Texture2D`
`ThumbnailImageOutOfDate`	`bool`
`ThumbnailWarmup`	`float`
`UpdateTime_Delta`	`float`
`UpdateTime_FPS`	`float`
`WarmupTickRate`	`float`
`WarmupTime`	`float`

Functions¶

Name	Declaration
`GetCurrentLODMethod`	`native function ParticleSystemLODMethod GetCurrentLODMethod()`
`GetLODDistance`	`native function float GetLODDistance(int LODLevelIndex)`
`GetLODLevelCount`	`native function int GetLODLevelCount()`
`GetMaxLifespan`	`native function float GetMaxLifespan(float InComponentDelay)`
`SetCurrentLODMethod`	`native function SetCurrentLODMethod(ParticleSystemLODMethod InMethod)`
`SetLODDistance`	`native function bool SetLODDistance(int LODLevelIndex, float InDistance)`

Default values¶

ThumbnailDistance=200.0
ThumbnailWarmup=1.0
UpdateTime_FPS=60.0
UpdateTime_Delta=1.0/60.0
WarmupTime=0.0
WarmupTickRate=0.0
bLit=true
EditorLODSetting=0
FixedRelativeBoundingBox=(Min=(X=-1,Y=-1,Z=-1),Max=(X=1,Y=1,Z=1))
LODMethod=PARTICLESYSTEMLODMETHOD_Automatic
LODDistanceCheckTime=0.25
bRegenerateLODDuplicate=false
ThumbnailImageOutOfDate=true
FloorMesh="EditorMeshes.AnimTreeEd_PreviewFloor"
FloorPosition=(X=0.000000,Y=0.000000,Z=0.000000)
FloorRotation=(Pitch=0,Yaw=0,Roll=0)
FloorScale=1.000000
FloorScale3D=(X=1.000000,Y=1.000000,Z=1.000000)
MacroUVPosition=(X=0.000000,Y=0.000000,Z=0.000000)
MacroUVRadius=200

Inherited¶

From	Members
Object	13 properties, 308 functions