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Unreal Engine C++ API Reference > Runtime > Engine > FParticleAnimTrailEmitterInstance
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/ParticleEmitterInstances.h |
| Include | #include "ParticleEmitterInstances.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Particles/ParticleTrail2EmitterInstance.cpp |
virtual void RecalculateTangentAndInterpolationParam
&40;
FBaseParticle &42; PrevParticle,
FAnimTrailTypeDataPayload &42; PrevTrailData,
FBaseParticle &42; CurrParticle,
FAnimTrailTypeDataPayload &42; CurrTrailData,
FBaseParticle &42; NextParticle,
FAnimTrailTypeDataPayload &42; NextTrailData
&41;
Remarks
Helper function for recalculating tangents and the spline interpolation parameter...
Helper function for recalculating tangents and the interpolation parameter for this particle...
Parameters
| Name | Description |
|---|---|
| PrevParticle | The previous particle in the trail |
| PrevTrailData | The payload of the previous particle in the trail |
| CurrParticle | The current particle in the trail |
| CurrTrailData | The payload of the current particle in the trail |
| NextParticle | The next particle in the trail |
| NextTrailData | The payload of the next particle in the trail |
| PrevParticle | The previous particle in the trail |
| PrevTrailData | The payload of the previous particle in the trail |
| CurrParticle | The current particle in the trail |
| CurrTrailData | The payload of the current particle in the trail |
| NextParticle | The next particle in the trail |
| NextTrailData | The payload of the next particle in the trail |