UE2:TrailEmitter (UT2004)
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Object >> ParticleEmitter >> TrailEmitter |
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- Engine
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Emitter: An Unreal Trail Particle Emitter. Revision history: Created by Daniel Vogel Updated by Laurent Delayen
Properties
Property group 'Trail'
DistanceThreshold
Type: float
Default value: 2.0
MaxPointsPerTrail
Type: int
Default value: 30
MaxTrailTwistAngle
Type: int
Default value: 16384
PointLifeTime
Type: float
0.f for unlimited
TrailLocation
Type: ETrailLocation
Trail Attachment
TrailShadeType
Type: ETrailShadeType
Shading effect on trail
UseCrossedSheets
Type: bool
Internal variables
IndexBuffer
Type: IndexBuffer
Modifiers: transient
IndicesPerParticle
Type: int
Modifiers: transient
PrimitivesPerParticle
Type: int
Modifiers: transient
TrailData
Type: array<ParticleTrailData>
Modifiers: transient
TrailInfo
Type: array<ParticleTrailInfo>
Modifiers: transient
VertexBuffer
Type: VertexBuffer
Modifiers: transient
VerticesPerParticle
Type: int
Modifiers: transient
Enums
ETrailLocation
- PTTL_AttachedToParticle
- Attached to Particle
- PTTL_FollowEmitter
- Attached to Particle, with added emitter's velocity
ETrailShadeType
- PTTST_None
- Full particle color
- PTTST_RandomStatic
- particle color * random opacity set once
- PTTST_RandomDynamic
- particle color * random opacity, updated every tick
- PTTST_Linear
- smooth linear fade out (begining = 100%, end = 0%)
- PTTST_PointLife
- linear fade relative to point's life
Structs
ParticleTrailData
- Object.Vector Location
- Object.Color Color
- float Size
- int DoubleDummy1
- int DoubleDummy2
ParticleTrailInfo
- int TrailIndex
- int NumPoints
- Object.Vector LastLocation
- last point location (to compute new points)
- Object.Vector LastEmitterLocation
- Laurent -- Last Emitter Location, to process point interpolation
Native functions
ResetTrail
native final function ResetTrail ()
