36 return os << wDist.data_ << token::SPACE << wDist.distance_;
46 return is >> wDist.data_ >> wDist.distance_;
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
An Ostream is an abstract base class for all output systems (streams, files, token lists...
For use with FaceCellWave. Determines topological distance to starting faces.