//NHibernate specific in case of double-side reference
public virtual void AddPlace(Place place)
{
_places.Push(place);
place.Location = this;
}
// REMARK side effect: always set current place if return >= 0
public override double TestInput(IList<IMeasure> measures)
{
Log.Debug("To be tested " + this.Name);
if (measures.Count == 0)
{
return -1D;
}
_currPlace = null;
double min = Double.MaxValue;
foreach (var place in _places)
{
double curr = place.TestInput(measures);
if (curr.CompareTo(0D) >= 0 && curr.CompareTo(min) < 0)
{
min = curr;
_currPlace = place;
}
}
if (_currPlace != null)
{
Log.Debug("Place recognized = " + _currPlace.Id);
return min;
}
// REMARK current place was not set up
Log.Debug("No place recognized");
return -1D;
}
public override void UpdateStats(IList<IMeasure> measures)
{
//just to be sure that a current place is set
if (_currPlace == null && TestInput(measures) <= 0)
{
_currPlace = _places.Peek();
}
// TODO find a better way than a side effect
Debug.Assert(_currPlace != null, "_currPlace != null");
Log.Debug("Place to be updated = " + _currPlace.Id);
_currPlace.UpdateStats(measures);
UpdateTimeStats();
}
public override void ForceLocation(IList<IMeasure> measures)
{
// it needs to be called before UpdateStats
SetUpCurrentTimeStats();
if (TestInput(measures).CompareTo(0D) >= 0)
{
// currPlace is setup by side-effect
Debug.Assert(_currPlace != null, "_currPlace != null");
UpdateStats(measures);
_currPlace.RestartLearning();
}
else
{
AddPlace(_Factory.CreatePlace(measures));
_currPlace = _places.Peek();
// if UpdateStats is not called, time stats need to be updated
UpdateTimeStats();
}
}
