FLevelSet ( [TUniformGrid](API\Runtime\Chaos\Chaos\TUniformGrid)< [FReal](API\Runtime\ChaosCore\Chaos\FReal), 3 > && Grid, [TArrayND](API\Runtime\Chaos\Chaos\TArrayND)< [FReal](API\Runtime\ChaosCore\Chaos\FReal), 3 > && Phi, int32 BandWidth )