FTrailsBaseTypeDataPayload

Trails Base data payload

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Inheritance Hierarchy

References

Module

Engine

Header

/Engine/Source/Runtime/Engine/Public/ParticleHelper.h

Include

#include "ParticleHelper.h"

Syntax

struct FTrailsBaseTypeDataPayload

Remarks

Trails Base data payload

Variables

Name Description

Public variable

uint32: 1

 

bInterpolatedSpawn

True if the particle is an interpolated spawn, false if true position based.

Public variable

uint32: 1

 

bMovementSpawned

True if the particle was spawn via movement, false if not.

Public variable

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

Public variable

float

 

PinchScaleFactor

The scale factor to use to shrink up in tight curves

Public variable

int32

 

RenderingInterpCount

The number of points to interpolate between this particle and the next when rendering

Public variable

float

 

SpawnDelta

The time slice when the particle was spawned

Public variable

int32

 

SpawnedTessellationPoints

The tessellated spawn points between this particle and the next one

Public variable

float

 

SpawnTime

The time that the particle was spawned

Public variable

float

 

TiledU

The starting tiled U value for this particle

Public variable

int32

 

TrailIndex

The trail index - valid in a START particle only

Public variable

int32

 

TriangleCount

The number of triangles in the trail - valid in a START particle only

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