public static List <DateTime> MakeSeries(DateTime start, DateTime end, IntervalParameter parameter, bool endtostart = true)
{
List <DateTime> result = new List <DateTime>();
if (endtostart)
{
IntervalParameter temp = new IntervalParameter();
temp.Style = parameter.Style;
temp.Value = parameter.Value * -1;
DateTime cur = end;
while (cur >= start)
{
result.Add(cur);
cur = TimeOperator.TimeAddInterval(cur, temp);
}
}
else
{
DateTime cur = start;
while (cur <= end)
{
result.Add(cur);
cur = TimeOperator.TimeAddInterval(cur, parameter);
}
}
return(result);
}
/// <summary>
/// make all forecast
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="interval"></param>
/// <param name="forecast"></param>
/// <returns></returns>
public static List <TimeDataManager> MakeAllForecast(DateTime start, DateTime end, IntervalParameter interval, int forecast)
{
if (start > end)
{
throw new Exception("start time must be smaller than or equal end time!");
}
if (interval == null || interval.Value <= 0)
{
throw new Exception("interval must be over 0!");
}
if (forecast < 0)
{
throw new Exception("forecast can't be smaller than 0!");
}
List <TimeDataManager> all_forecast = new List <TimeDataManager>();
//所有预报时间
DateTime cur = start;
List <DateTime> times = new List <DateTime>();
while (cur < end)
{
times.Add(cur);
cur = TimeOperator.TimeAddInterval(cur, interval);
}
//预报结束时间
DateTime forecast_end = end.AddHours(forecast);
foreach (DateTime time in times)
{
TimeDataManager time_datas = new TimeDataManager();
time_datas.ForecastTime = time;
//实况
cur = start;
int index = 0;
while (cur < end)
{
time_datas.Add(new TimeModel(cur, 0, index, true));
cur = TimeOperator.TimeAddInterval(cur, interval);
index++;
}
//预报场
cur = end;
while (cur <= forecast_end)
{
int duration = (cur - time).Hours;
time_datas.Add(new TimeModel(time, duration, index, false));
cur = TimeOperator.TimeAddInterval(cur, interval);
index++;
}
all_forecast.Add(time_datas);
}
return(all_forecast);
}
/// <summary>
/// 制作时间序列模型
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="interval"></param>
/// <param name="intervalStyle"></param>
/// <param name="forecast">预报时效</param>
/// <param name="timelines"></param>
/// <param name="startDuration"></param>
/// <returns></returns>
public static TimeDataManager MakeTimeModels(DateTime start, DateTime end, IntervalParameter interval, int forecast, out TimeLinesCollection timelines, int startDuration = 0)
{
timelines = new TimeLinesCollection();
TimeDataManager times = new TimeDataManager();
if (startDuration == 0)
{
double index = 0;
//实况数据时间
DateTime cur = start;
while (cur < end)
{
times.Add(new TimeModel(cur, 0, index, true));
cur = TimeOperator.TimeAddInterval(cur, interval);
index += 1;
}
index = GetIndex(start, interval, end);
times.Add(new TimeModel(end, 0, index, true));
//模式预报时间
//此处为模式数据处理部分，目前只支持小时间隔
int duration = startDuration + interval.Value;
while (duration <= forecast)
{
index = GetIndex(start, interval, end.AddHours(duration));
times.Add(new TimeModel(end, duration, index, false));
duration += interval.Value;
}
//实况
DateTime live_time = new DateTime(start.Year, start.Month, start.Day, start.Hour, 0, 0);
while (live_time < end)
{
timelines.Add(new TimeLine(start, live_time, interval, TimeStyle.Live));
live_time = TimeOperator.TimeAddInterval(live_time, interval);
}
//预报
DateTime forecast_end = end.AddHours(forecast);
timelines.Add(new TimeLine(start, end, interval, TimeStyle.Seperator));
live_time = TimeOperator.TimeAddInterval(end, interval);
while (live_time <= forecast_end)
{
timelines.Add(new TimeLine(start, live_time, interval, TimeStyle.Forecast));
live_time = TimeOperator.TimeAddInterval(live_time, interval);
}
int count = (int)Math.Round(index);
timelines.IndexCount = count;
}
else
{
int index = 0;
//模式预报时间
//此处为模式数据处理部分，目前只支持小时间隔
int duration = startDuration;
while (duration <= forecast)
{
times.Add(new TimeModel(end, duration, index++, false));
duration += interval.Value;
}
DateTime live_time = new DateTime(end.Year, end.Month, end.Day, end.Hour, 0, 0).AddHours(startDuration);
DateTime forecast_end = end.AddHours(forecast);
while (live_time <= forecast_end)
{
timelines.Add(new TimeLine(end.AddHours(startDuration), live_time, interval, TimeStyle.Forecast));
live_time = TimeOperator.TimeAddInterval(live_time, interval);
}
timelines.IndexCount = index;
}
return(times);
}