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Unreal Engine C++ API Reference > Runtime > Engine > Particles > UParticleSystemComponent
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Particles/ParticleSystemComponent.h |
| Include | #include "Particles/ParticleSystemComponent.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Particles/ParticleComponents.cpp |
virtual bool GetBeamSourceTangent
&40;
int32 EmitterIndex,
int32 SourceIndex,
FVector & OutTangentPoint
&41; const
Remarks
Get the beam source tangent true EmitterIndex and SourceIndex are valid - OutTangentPoint is valid false EmitterIndex or SourceIndex is invalid - OutTangentPoint is invalid
Parameters
| Name | Description |
|---|---|
| EmitterIndex | The index of the emitter to get |
| SourceIndex | Which beam within the emitter to get |
| OutTangentPoint | Value of source tangent |