//---------------------------------------------------------------------
private void RemoveCohort(int index,
ICohort cohort,
ActiveSite site,
ExtensionType disturbanceType)
{
if (isDebugEnabled)
{
log.DebugFormat(" cohort removed: {0}, {1} yrs, {2} Mg/ha ({3})",
cohort.Species.Name, cohort.Age, cohort.Treenumber,
disturbanceType != null
? disturbanceType.Name
: cohort.Age >= species.Longevity
? "senescence"
: cohort.Treenumber == 0
? "attrition"
: "UNKNOWN");
}
cohortData.RemoveAt(index);
Cohort.Died(this, cohort, site, disturbanceType);
}
//---------------------------------------------------------------------
/// <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)
{
Debug.Assert(0 <= index && index <= cohortData.Count);
Debug.Assert(site != null);
Cohort cohort = new Cohort(species, cohortData[index]);
if (isDebugEnabled)
{
log.DebugFormat(" grow cohort: {0}, {1} yrs, {2} Mg/ha",
cohort.Species.Name, cohort.Age, cohort.Treenumber);
}
// Check for senescence
if (cohort.Age >= species.Longevity)
{
RemoveCohort(index, cohort, site, null);
return(index);
}
cohort.IncrementAge();
//return index + 1;
if (cohort.Treenumber > 0)
{
cohortData[index] = cohort.Data;
return(index + 1);
}
else
{
RemoveCohort(index, cohort, site, null);
return(index);
}
}
//---------------------------------------------------------------------
public void Accumulate(Cohort c)
{
data.Treenumber += c.data.Treenumber;
}