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API > API/Runtime > API/Runtime/Chaos > API/Runtime/Chaos/FContactPairModifier
Description
Modify contact normal in world space. If modifying separation and normal, order of operations should be considered.
The contact normal should always point away from the second body.
| Name | ModifyWorldNormal |
| Type | function |
| Header File | /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/ContactModification.h |
| Include Path | #include "Chaos/ContactModification.h" |
| Source | /Engine/Source/Runtime/Experimental/Chaos/Private/Chaos/ContactModification.cpp |
void ModifyWorldNormal
(
const FVec3 & Normal,
int32 ContactPointIdx
)