public TariffMetroCommandCalculateInterval(TariffMetroCommandCalculateInterval command)
: base(command)
{
startTime = command.StartTime;
intervalAmount = command.IntervalAmount;
discrete = command.Discrete;
perDiscreteAmount = command.PerDiscreteAmount;
roundToNext = command.RountToNext;
}
private DateTime GetNextEndTime(TariffMetro tariff, TariffMetroCommandCalculateInterval currentCommand, ref DateTime dtEstimatedDate)
{
//TimeSpan t1 = currentCommand.StartTime; //t1 = t_интN
TariffMetroCommandCalculateInterval nextCommand = tariff.Next(currentCommand); //U_к = U_к + 1
//TimeSpan t2 = nextCommand.StartTime; //t2 = t_интN+1
var endTime = dtEstimatedDate.Add(nextCommand.StartTime); //t_интNкон = t_опл/дата + t_интN+1
if (nextCommand.StartTime > currentCommand.StartTime)
{
return(endTime);
}
endTime += TimeSpan.FromDays(1); //t_интNкон = t_интNкон + 24ч
dtEstimatedDate += TimeSpan.FromDays(1); //t_опл/дата = t_опл/дата + 24ч
return(endTime);
}
/// <summary>
/// Возвращает копию команды
/// </summary>
public override object Clone()
{
TariffMetroCommand command = null;
switch (type)
{
case TariffMetroCommandType.CalculateInterval:
command = new TariffMetroCommandCalculateInterval((TariffMetroCommandCalculateInterval)this);
break;
case TariffMetroCommandType.Goto:
command = new TariffMetroCommandGoto((TariffMetroCommandGoto)this);
break;
}
return(command);
}
private static TariffMetroCommand ParseCommand(string[] sa)
{
string type = sa[1];
if (String.Compare(type, CommandTypeCalculateInterval, true) == 0)
{
TariffMetroCommandCalculateInterval cmdCalulateInterval = new TariffMetroCommandCalculateInterval();
cmdCalulateInterval.StartTime = ParseTimeSpan(sa[2]);
cmdCalulateInterval.IntervalAmount = ConvertMoney(ParseInt32(sa[3]));
cmdCalulateInterval.RountToNext = (ParseInt32(sa[5]) != 0);
string[] discretes = sa[4].Split(CommandPropertySplitter);
if (discretes.Length != 2)
{
throw new FormatException(String.Format("Неверные данные дискрета", sa[4]));
}
cmdCalulateInterval.PerDiscreteAmount = ConvertMoney(ParseInt32(discretes[0]));
cmdCalulateInterval.Discrete = ParseTimeSpan(discretes[1]);
return(cmdCalulateInterval);
}
else if (String.Compare(type, CommandTypeGoto, true) == 0)
{
TariffMetroCommandGoto cmdGoto = new TariffMetroCommandGoto();
cmdGoto.Destination = ParseInt32(sa[2]);
return(cmdGoto);
}
else if (String.Compare(type, CommandTypeEnd, true) == 0)
{
return(new TariffMetroCommandEnd());
}
throw new FormatException(String.Format("Неизвестная команда\r\n{0}", type));
}
protected override decimal CalculateCore(Tariff tariff, DateTime dateEntry, DateTime dateExitAssumed, out DateTime dateExitEstimated)
{
locker.EnterWriteLock();
dateExitEstimated = dateExitAssumed;
decimal d;
try
{
//проверка версии
var tm = tariff as TariffMetro;
if (tm == null)
{
throw new InvalidOperationException(String.Format("Калькулятор не поддерживает тариф типа {0} версии {1}", tariff.GetType().Name, tariff.Version.GetString()));
}
//расчёт
dateExitEstimated = dateEntry; //t_опл = t_въезда
d = 0; //S_опл = 0
var dtEstimatedDate = dateEntry.Date; //t_опл/дата = t_въезда/дата
//макрос1
TariffMetroCommandCalculateInterval command = tm.First(); //U_к = 1я команда
if (command == null)
{
return(0);
}
DateTime endTime; //объявление t_интNкон
while (true)
{
//вызов макроса2; обновление t_интNкон и t_опл/дата
endTime = GetNextEndTime(tm, command, ref dtEstimatedDate);
if (dateExitEstimated < endTime) //t_опл < t_интNкон
{
break;
}
command = tm.Next(command); //U_к = U_к + 1
}
//main
while (true)
{
d += command.IntervalAmount; //S_опл = S_опл + S_интN
//вызов макроса2; обновление t_интNкон и t_опл/дата
endTime = GetNextEndTime(tm, command, ref dtEstimatedDate);
if (command.Discrete == TimeSpan.Zero) //dt = 0
{
dateExitEstimated = endTime; //t_опл = t_интNкон
if (dateExitEstimated >= dateExitAssumed) //t_опл >= t_тек
{
break;
}
}
else
{
while (true)
{
dateExitEstimated += command.Discrete; //t_опл = t_опл + dt
d += command.PerDiscreteAmount; //S_опл = S_опл + ds
if (dateExitEstimated >= dateExitAssumed) //t_опл >= t_тек
{
break;
}
if (dateExitEstimated >= endTime) //t_опл >= t_интNкон
{
break;
}
}
if (dateExitEstimated >= dateExitAssumed) //t_опл >= t_тек
{
if (dateExitEstimated < endTime) //t_опл >= t_интNкон
{
break;
}
if (!command.RountToNext)
{
break;
}
dateExitEstimated = endTime; //t_опл = t_интNкон
if (dateExitEstimated >= dateExitAssumed) //t_опл >= t_тек
{
break;
}
}
}
command = tm.Next(command); //U_к = U_к + 1
}
//выберем максимальное время выезда
endTime = dateExitAssumed + tm.FreeTimeAfterPayment;
if (endTime > dateExitEstimated)
{
dateExitEstimated = endTime;
}
}
finally
{
locker.ExitWriteLock();
}
return(d);
}