Unreal Engine FindCollisionUV

bool UGameplayStatics::FindCollisionUV(const struct FHitResult& Hit, int32 UVChannel, FVector2D& UV)
{
    bool bSuccess = false;

    if (!UPhysicsSettings::Get()->bSupportUVFromHitResults)
    {
        FMessageLog("PIE").Warning(LOCTEXT("CollisionUVNoSupport", "Calling FindCollisionUV but 'Support UV From Hit Results' is not enabled in project settings. This is required for finding UV for collision results."));
    }
    else
    {
        UPrimitiveComponent* HitPrimComp = Hit.Component.Get();
        if (HitPrimComp)
        {
            UBodySetup* BodySetup = HitPrimComp->GetBodySetup();
            if (BodySetup)
            {
                const FVector LocalHitPos = HitPrimComp->GetComponentToWorld().InverseTransformPosition(Hit.Location);

                bSuccess = BodySetup->CalcUVAtLocation(LocalHitPos, Hit.FaceIndex, UVChannel, UV);
            }
        }
    }

    return bSuccess;
}

bool UBodySetup::CalcUVAtLocation(const FVector& BodySpaceLocation, int32 FaceIndex, int32 UVChannel, FVector2D& UV) const
{
    bool bSuccess = false;

    if (UVInfo.VertUVs.IsValidIndex(UVChannel) && UVInfo.IndexBuffer.IsValidIndex(FaceIndex * 3 + 2))
    {
        int32 Index0 = UVInfo.IndexBuffer[FaceIndex * 3 + 0];
        int32 Index1 = UVInfo.IndexBuffer[FaceIndex * 3 + 1];
        int32 Index2 = UVInfo.IndexBuffer[FaceIndex * 3 + 2];

        FVector Pos0 = UVInfo.VertPositions[Index0];
        FVector Pos1 = UVInfo.VertPositions[Index1];
        FVector Pos2 = UVInfo.VertPositions[Index2];

        FVector2D UV0 = UVInfo.VertUVs[UVChannel][Index0];
        FVector2D UV1 = UVInfo.VertUVs[UVChannel][Index1];
        FVector2D UV2 = UVInfo.VertUVs[UVChannel][Index2];

        // Transform hit location from world to local space.
        // Find barycentric coords
        FVector BaryCoords = FMath::ComputeBaryCentric2D(BodySpaceLocation, Pos0, Pos1, Pos2);
        // Use to blend UVs
        UV = (BaryCoords.X * UV0) + (BaryCoords.Y * UV1) + (BaryCoords.Z * UV2);

        bSuccess = true;
    }

    return bSuccess;
}