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UE2:TrailEmitter (UT2004)
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Object >> ParticleEmitter >> TrailEmitter |
- Package:
- Engine
- This class in other games:
- UE2Runtime, UT2003
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Emitter: An Unreal Trail Particle Emitter. Revision history: Created by Daniel Vogel Updated by Laurent Delayen
Properties[edit]
Property group 'Trail'[edit]
DistanceThreshold[edit]
Type: float
Default value: 2.0
MaxPointsPerTrail[edit]
Type: int
Default value: 30
MaxTrailTwistAngle[edit]
Type: int
Default value: 16384
PointLifeTime[edit]
Type: float
0.f for unlimited
TrailLocation[edit]
Type: ETrailLocation
Trail Attachment
TrailShadeType[edit]
Type: ETrailShadeType
Shading effect on trail
UseCrossedSheets[edit]
Type: bool
Internal variables[edit]
IndexBuffer[edit]
Type: IndexBuffer
Modifiers: transient
IndicesPerParticle[edit]
Type: int
Modifiers: transient
PrimitivesPerParticle[edit]
Type: int
Modifiers: transient
TrailData[edit]
Type: array<ParticleTrailData>
Modifiers: transient
TrailInfo[edit]
Type: array<ParticleTrailInfo>
Modifiers: transient
VertexBuffer[edit]
Type: VertexBuffer
Modifiers: transient
VerticesPerParticle[edit]
Type: int
Modifiers: transient
Enums[edit]
ETrailLocation[edit]
- PTTL_AttachedToParticle
- Attached to Particle
- PTTL_FollowEmitter
- Attached to Particle, with added emitter's velocity
ETrailShadeType[edit]
- 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[edit]
ParticleTrailData[edit]
- Object.Vector Location
- Object.Color Color
- float Size
- int DoubleDummy1
- int DoubleDummy2
ParticleTrailInfo[edit]
- 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[edit]
ResetTrail[edit]
native final function ResetTrail ()
