Navigation
API > API/Runtime > API/Runtime/Engine
Inheritance Hierarchy
- FTrailsBaseTypeDataPayload
- FAnimTrailTypeDataPayload
- FRibbonTypeDataPayload
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/ParticleHelper.h |
| Include | #include "ParticleHelper.h" |
Syntax
struct FTrailsBaseTypeDataPayload
Remarks
Trails Base data payload
Variables
| Type | Name | Description | |
|---|---|---|---|
| uint32: 1 | bInterpolatedSpawn | True if the particle is an interpolated spawn, false if true position based. | |
| uint32: 1 | bMovementSpawned | True if the particle was spawn via movement, false if not. | |
| int32 | Flags | TRAIL_EMITTER_FLAG_MASK 0xf0000000 TRAIL_EMITTER_PREV_MASK 0x0fffc000 TRAIL_EMITTER_PREV_SHIFT 14 TRAIL_EMITTER_NEXT_MASK 0x00003fff TRAIL_EMITTER_NEXT_SHIFT 0 | |
| float | PinchScaleFactor | The scale factor to use to shrink up in tight curves | |
| int32 | RenderingInterpCount | The number of points to interpolate between this particle and the next when rendering | |
| float | SpawnDelta | The time slice when the particle was spawned | |
| int32 | SpawnedTessellationPoints | The tessellated spawn points between this particle and the next one | |
| float | SpawnTime | The time that the particle was spawned | |
| float | TiledU | The starting tiled U value for this particle | |
| int32 | TrailIndex | The trail index - valid in a START particle only | |
| int32 | TriangleCount | The number of triangles in the trail - valid in a START particle only |