AutoCluster(FGeometryCollection& GeometryCollection,const int32 ClusterIndex,constEFractureEngineClusterSizeMethodClusterSizeMethod,const uint32 SiteCount,const float SiteCountFraction,const float SiteSize,const bool bEnforceConnectivity,const bool bAvoidIsolated,const bool bEnforceSiteParameters,const int32 GridX,const int32 GridY,const int32 GridZ,const float MinimumClusterSize,const int32 KMeansIterations)