//--------------------------------------------------------------------- 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; }