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Unreal Engine C++ API Reference > Runtime > Engine > Kismet > UKismetMathLibrary
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Kismet/KismetMathLibrary.h |
| Include | #include "Kismet/KismetMathLibrary.h" |
| Source | /Engine/Source/Runtime/Engine/Classes/Kismet/KismetMathLibrary.inl |
static FVector MirrorVectorByNormal
&40;
FVector InVect,
FVector InNormal
&41;
Remarks
Given a direction vector and a surface normal, returns the vector reflected across the surface normal. Produces a result like shining a laser at a mirror! Reflected vector.
Parameters
| Name | Description |
|---|---|
| InVect | Direction vector the ray is coming from. |
| InNormal | A normal of the surface the ray should be reflected on. |