public final void skipUntil(final double when){
  this.skipUntil=when;
}

public final void skipUntil ( final double when ) { this . skipUntil = when ; }
allow this snapshotgenerator to skip all snapshots up to , but not including , a give timestep . this is especially useful for interactive settings where a user may fast - forward . snapshot generation is one of the most expensive parts of mobility simulations , so this saves a lot of time .
