public GrowEventRecord RemoveRecord()
{
double r = this.m_RandomGenerator.GetNextDouble();
double InverseCumulativeProb = 1.0;
Debug.Assert(this.m_Map.Count > 0);
Debug.Assert(this.m_TotalLikelihood > 0.0);
foreach (GrowEventRecord v in this.m_Map.Values)
{
InverseCumulativeProb -= (v.Likelihood / this.m_TotalLikelihood);
Debug.Assert(MathUtils.CompareDoublesGTEqual(InverseCumulativeProb, 0.0, 0.00001));
if (r >= InverseCumulativeProb)
{
this.m_Map.Remove(v.Cell.CellId);
Debug.Assert(this.m_TotalLikelihood >= 0.0);
this.m_TotalLikelihood -= v.Likelihood;
return(v);
}
}
Debug.Assert(false);
GrowEventRecord first = this.m_Map.First().Value;
this.m_Map.Remove(first.Cell.CellId);
this.m_TotalLikelihood -= first.Likelihood;
Debug.Assert(this.m_TotalLikelihood >= 0.0);
return(first);
}
public void AddRecord(GrowEventRecord record)
{
this.m_Map.Add(record.Cell.CellId, record);
this.m_TotalLikelihood += record.Likelihood;
Debug.Assert(MathUtils.CompareDoublesGTEqual(this.m_TotalLikelihood, record.Likelihood, 0.000001));
}