/// <summary>
/// 构建窗口数据。
/// </summary>
/// <param name="satData"></param>
/// <returns></returns>
private TimeNumeralWindowDataManager <SatelliteNumber> BuildWindowData(Dictionary <SatelliteNumber, Dictionary <Time, EpochSatellite> > satData)
{
var WindowDataManager = new TimeNumeralWindowDataManager <SatelliteNumber>(Int16.MaxValue);
foreach (var satDic in satData)
{
var window = WindowDataManager.GetOrCreate(satDic.Key);
foreach (var sat in satDic.Value)
{
var val = sat.Value[SatObsDataType].CorrectedValue;
window.Add(sat.Key, val);
}
}
return(WindowDataManager);
}
private BaseDictionary <string, TimePeriod> CalculateConvergeceTimePeriods(ObjectTableStorage epochParamTable)
{
BaseDictionary <string, TimePeriod> dic = new BaseDictionary <string, TimePeriod>();
string fileKey = epochParamTable.Name;
//提取最后的结果作为比较依据
Dictionary <string, double> finalValuesForCompare = new Dictionary <string, double>();
foreach (var paramName in ParamNames)
{
finalValuesForCompare[paramName] = Geo.Utils.ObjectUtil.GetNumeral(epochParamTable.GetLastValue(paramName));
}
bool isAllOk = false;
var indexName = epochParamTable.GetIndexColName();
TimeNumeralWindowDataManager windowManager = new TimeNumeralWindowDataManager(SequentialEpochCount);
int converedCount = 0; //已经收敛的数量
foreach (var row in epochParamTable.BufferedValues)
{
var index = (Time)row[indexName];
foreach (var item in row)
{
var paramName = item.Key;
if (ParamNames.Contains(paramName))
{
if (dic.Contains(paramName))
{
continue;
} //存在即收敛!!!
var window = windowManager.GetOrCreate(paramName);
window.IsSetTheVeryFirstKey = true;
var val = Geo.Utils.ObjectUtil.GetNumeral(item.Value);
if (!Geo.Utils.DoubleUtil.IsValid(val))
{
continue;
}
window.Add(index, val);
if (window.IsFull)
{
var lastVal = finalValuesForCompare[paramName];
var differ = window.GetMaxDifferReferTo(lastVal);
if (Math.Abs(differ.Value) <= MaxDiffer) // 已经收敛
{
var convergeEpoch = window.FirstKey;
//differ.Key.Tag = window.TheVeryFirstKey;
dic[paramName] = new TimePeriod((Time)epochParamTable.FirstIndex, convergeEpoch);
converedCount++;
}
}
}
}
isAllOk = converedCount == ParamNames.Count;
if (isAllOk) //所有都收敛了，不用再计算
{
break;
}
}
//查找收敛的参数
if (!isAllOk)//表示遍历完成也没有收敛
{
var notConvered = Geo.Utils.ListUtil.GetDifferences(ParamNames, dic.Keys);
foreach (var paramName in notConvered)
{
dic[paramName] = new TimePeriod((Time)epochParamTable.FirstIndex, Time.MaxValue);
log.Warn(fileKey + " 的 " + paramName + " 没有收敛!");
}
}
log.Info("计算完成：" + epochParamTable.Name);
return(dic);
}
