/// <summary>
/// Respond to a remove biomass event.
/// </summary>
internal void OnRemoveBiomass(double removeBiomPheno)
{
string existingStage = CurrentStageName;
if (RewindDueToBiomassRemoved != null)
{
FractionBiomassRemoved = removeBiomPheno; // The RewindDueToBiomassRemoved function will use this.
double ttCritical = TTInAboveGroundPhase;
double removeFractPheno = RewindDueToBiomassRemoved.Value;
double removeTTPheno = ttCritical * removeFractPheno;
string msg;
msg = "Phenology change:-\r\n";
msg += " Fraction DM removed = " + removeBiomPheno.ToString() + "\r\n";
msg += " Fraction TT removed = " + removeFractPheno.ToString() + "\r\n";
msg += " Critical TT = " + ttCritical.ToString() + "\r\n";
msg += " Remove TT = " + removeTTPheno.ToString() + "\r\n";
double ttRemaining = removeTTPheno;
for (int i = Phases.Count - 1; i >= 0; i--)
{
Phase Phase = Phases[i];
if (Phase.TTinPhase > 0)
{
double ttCurrentPhase = Phase.TTinPhase;
if (ttRemaining > ttCurrentPhase)
{
Phase.ResetPhase();
ttRemaining -= ttCurrentPhase;
CurrentPhaseIndex -= 1;
if (CurrentPhaseIndex < 4) //FIXME - hack to stop onEmergence being fired which initialises biomass parts
{
CurrentPhaseIndex = 4;
break;
}
}
else
{
Phase.Add(-ttRemaining);
// Return fraction of thermal time we are through the current
// phenological phase (0-1)
//double frac = Phase.FractionComplete;
//if (frac > 0.0 && frac < 1.0) // Don't skip out of this stage - some have very low targets, eg 1.0 in "maturity"
// currentStage = frac + floor(currentStage);
break;
}
}
else
{ // phase is empty - not interested in it
}
}
Stage = (CurrentPhaseIndex + 1) + CurrentPhase.FractionComplete;
if (existingStage != CurrentStageName)
{
PhaseChangedType PhaseChangedData = new PhaseChangedType();
PhaseChangedData.OldPhaseName = existingStage;
PhaseChangedData.NewPhaseName = CurrentPhase.Name;
PhaseChanged.Invoke(PhaseChangedData);
MyPaddock.Publish(CurrentPhase.Start);
}
}
}