//---------------------------------------------------------------------
public void Remove(SelectMethod <ICohort> selectMethod)
{
// Go backwards through list of cohort data, so the removal of an
// item doesn't mess up the loop.
isMaturePresent = false;
for (int i = cohortData.Count - 1; i >= 0; i--)
{
ICohort cohort = new Cohort(species, cohortData[i]);
if (selectMethod(cohort))
{
cohortData.RemoveAt(i);
Cohorts.CohortDeath(cohort, null /* current site? */);
// FIXME: Need to pass in current site, which means
// modifying the interface in core
}
else if (cohortData[i].Age >= species.Maturity)
{
isMaturePresent = true;
}
}
}
//---------------------------------------------------------------------
/// <summary>
/// Grows an individual cohort for a year, incrementing its age by 1
/// and updating its biomass for annual growth and mortality.
/// </summary>
/// <param name="index">
/// The index of the cohort to grow; it must be between 0 and Count - 1.
/// </param>
/// <param name="site">
/// The site where the species' cohorts are located.
/// </param>
/// <param name="siteBiomass">
/// The total biomass at the site. This parameter is changed by the
/// same amount as the current cohort's biomass.
/// </param>
/// <param name="prevYearSiteMortality">
/// The total mortality at the site during the previous year.
/// </param>
/// <param name="cohortMortality">
/// The total mortality (excluding annual leaf litter) for the current
/// cohort.
/// </param>
/// <returns>
/// The index of the next younger cohort. Note this may be the same
/// as the index passed in if that cohort dies due to senescence.
/// </returns>
public int GrowCohort(int index,
ActiveSite site,
ref int siteBiomass,
int prevYearSiteMortality,
out int cohortMortality)
{
Debug.Assert(0 <= index && index <= cohortData.Count);
Debug.Assert(site != null);
Cohort cohort = new Cohort(species, cohortData[index]);
// Check for senescence
if (cohort.Age >= species.Longevity)
{
siteBiomass -= cohort.Biomass;
cohortMortality = cohort.Biomass;
cohortData.RemoveAt(index);
Cohorts.CohortDeath(cohort, site);
return(index);
}
cohort.IncrementAge();
int biomassChange = Cohorts.BiomassCalculator.ComputeChange(cohort, site, siteBiomass, prevYearSiteMortality);
cohort.ChangeBiomass(biomassChange);
siteBiomass += biomassChange;
cohortMortality = Cohorts.BiomassCalculator.MortalityWithoutLeafLitter;
if (cohort.Biomass > 0)
{
cohortData[index] = cohort.Data;
return(index + 1);
}
else
{
cohortData.RemoveAt(index);
Cohorts.CohortDeath(cohort, site);
return(index);
}
}
