public override void Initialize()
{
Status = LinkableComponentStatus.Initializing;
Id = "Rainfall Measurements";
_adaptedOutputFactories = new List <IAdaptedOutputFactory>();
_adaptedOutputFactories.Add(new AdaptedOutputFactory("RainRRCFTestAdaptedOutput"));
// Create measurements
_timeSet =
new RainfallMeasurementsTimeSet(_MeasurementCount, _measurementsStartTimeAsMJD, _measurementsEndTimeAsMJD);
IDictionary <string, IElementSet> elementSets = RainRrCfElementSets.CreateRainfallMeasurementsElementSets();
const string rainId = "Rain";
Quantity rainfallValueDefinition = new Quantity(new Unit("mm/day", 1.15741E-08, 0), rainId,
"Rainfall in mm/day");
double startValue = 100;
foreach (ElementSet elmSet in elementSets.Values)
{
Output outputItem = new RainfallOutputItem(elmSet.Caption + "." + rainId, startValue)
{
ValueDefinition = rainfallValueDefinition,
SpatialDefinition = elmSet,
TimeSet = _timeSet,
Component = this,
};
_outputItems.Add(outputItem);
startValue += 300;
}
Status = LinkableComponentStatus.Initialized;
}
override public bool UpdateRequired(ITimeSet request, ITimeSet current)
{
if (Values == null || ValueSet.GetElementCount(Values) * ValueSet.GetTimesCount(Values) != 1)
{
return(true);
}
ValidTimeSet(request);
ValidTimeSet(current);
double dRequest = request.Times[0].StampAsModifiedJulianDay;
double dCurrent = current.Times[0].StampAsModifiedJulianDay;
if (Math.Abs(dCurrent - dRequest) <= _timeTolerance)
{
return(false); // Equal within tolerance
}
// TODO Could check cache and just throw if cache inadequate
if (dRequest < dCurrent)
{
throw new InvalidOperationException("Earlier time request");
}
return(true);
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="timeStamp">Time to use</param>
public static void SetSingleTime(this ITimeSet timeSet, ITime timeStamp)
{
if (timeStamp.DurationInDays == 0 && timeSet.HasDurations)
{
throw new Exception("Can not set single time STAMP in a time set with duration");
}
else if (timeStamp.DurationInDays > 0 && !timeSet.HasDurations)
{
throw new Exception("Can not set single time SPAN in a time set without duration");
}
if (timeSet.Times.Count > 1)
{
timeSet.Times.Clear();
}
if (timeSet.Times.Count == 0)
{
timeSet.Times.Add(timeStamp);
}
else
{
timeSet.Times[0] = timeStamp;
}
}
public SimpleLinkableComponent(string id)
{
_id = id;
_timeExtent = new SimpleTimeSet(StartTimeAsMJD, EndTimeAsMJD - StartTimeAsMJD);
_inputs.Add(new SimpleInput("loc.1", "quant.a", this));
_outputs.Add(new SimpleOutput("loc.2", "quant.b", this));
}
/// <summary>
/// Set the time horizon for an <see cref="ITimeSet"/>, assuming it is a
/// <see cref="TimeSet"/>, if not, an exception is thrown.
/// <para>
/// Convenience methods, since the <see cref="ITimeSet.TimeHorizon"/> does
/// not have any setter.
/// </para>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="timeHorizon">Time horizon to use</param>
public static void SetTimeHorizon(this ITimeSet timeSet, ITime timeHorizon)
{
if (!(timeSet is TimeSet))
{
throw new Exception("SetTimeHorizon: TimeSet is not of type Backbone.TimeSet");
}
((TimeSet)timeSet).TimeHorizon = timeHorizon;
}
/// <summary>
/// Set the time horizon start time for an <see cref="ITimeSet"/>, assuming it is a
/// <see cref="TimeSet"/>, if not, an exception is thrown. End time is unchanged,
/// i.e. the duration will change.
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="timeHorizonStart">New time horizon start time</param>
public static void SetTimeHorizonStart(this ITimeSet timeSet, ITime timeHorizonStart)
{
double startMjd = timeHorizonStart.StampAsModifiedJulianDay;
double endMjd = timeSet.TimeHorizon.EndStampAsModifiedJulianDay();
ITime newHorizon = new Time(startMjd, endMjd - startMjd);
timeSet.SetTimeHorizon(newHorizon);
}
// Called from component
public void Update(ITimeSet timeSet, IList value)
{
CachePush(timeSet, value);
if (ItemChanged != null)
{
ItemChanged(this, new ExchangeItemChangeEventArgs {
ExchangeItem = this, Message = CurrentState()
});
}
}
public ItemInDoubleBase(string id, ITimeSet componentTimeExtent, double defaultValue, double timeTolerance)
: base(id)
{
TimeSet ts = new TimeSet();
ts.HasDurations = false;
ts.OffsetFromUtcInHours = 0;
double startTime = componentTimeExtent.TimeHorizon.StampAsModifiedJulianDay;
ts.TimeHorizon = componentTimeExtent.TimeHorizon;
ts.SetSingleTimeStamp(startTime);
_currentTimeSet = ts;
_defaultValue = defaultValue;
_timeTolerance = timeTolerance;
DefaultValues();
ValidTimeSet(_currentTimeSet);
ValidValue(Values);
}
public void Update(ITimeSet required)
{
if (Provider == null)
{
return;
}
if (!UpdateRequired(required, _currentTimeSet))
{
return;
}
_currentTimeSet = required;
if (ItemChanged != null)
{
ItemChanged(this, new ExchangeItemChangeEventArgs {
ExchangeItem = this, Message = CurrentState()
});
}
Values.Values2D.Clear();
if (Component == typeof(LinkableComponent))
{
((LinkableComponent)Component).Status
= LinkableComponentStatus.WaitingForData;
}
// TODO: Change status for non LinkableComponent? Standard needs this?
Values = (ITimeSpaceValueSet)Provider.GetValues(this);
if (ItemChanged != null)
{
ItemChanged(this, new ExchangeItemChangeEventArgs {
ExchangeItem = this, Message = CurrentState()
});
}
}
override public void ValidTimeSet(ITimeSet iTimeSet)
{
if (iTimeSet == null)
{
throw new ArgumentException("iTimeSet == null");
}
if (iTimeSet.HasDurations)
{
throw new ArgumentException("iTimeSet.HasDurations");
}
if (iTimeSet.OffsetFromUtcInHours != 0)
{
throw new ArgumentException("iTimeSet.OffsetFromUtcInHours != 0");
}
if (iTimeSet.Times == null)
{
throw new ArgumentException("iTimeSet.Times == null");
}
if (iTimeSet.Times.Count != 1)
{
throw new ArgumentException("iTimeSet.Times.Count != 1");
}
}
override public void ValidTimeSet(ITimeSet iTimeSet)
{
// TODO Standard move ValidTimeSet into IExchangeItem?
if (iTimeSet == null)
{
throw new ArgumentException("iTimeSet == null");
}
if (iTimeSet.HasDurations)
{
throw new ArgumentException("iTimeSet.HasDurations");
}
if (iTimeSet.OffsetFromUtcInHours != 0)
{
throw new ArgumentException("iTimeSet.OffsetFromUtcInHours != 0");
}
if (iTimeSet.Times == null)
{
throw new ArgumentException("iTimeSet.Times == null");
}
if (iTimeSet.Times.Count != 1)
{
throw new ArgumentException("iTimeSet.Times.Count != 1");
}
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="dateTime">Time to use</param>
/// <param name="durationInDays">Duration of span</param>
public static void SetSingleTimeSpan(this ITimeSet timeSet, DateTime dateTime, double durationInDays)
{
timeSet.SetSingleTime(new Time(dateTime, durationInDays));
}
public abstract void ValidTimeSet(ITimeSet iTimeSet);
public abstract void CachePush(ITimeSet iTimeSet, IList value);
public override void CachePush(ITimeSet timeSet, IList values)
{
if (Consumers == null || Consumers.Count == 0)
{
return;
}
ValidTimeSet(timeSet);
ValidValue(values);
_cache.Add(new DataPair(timeSet, values));
// Tidy up cache
double?timeLowest = null;
double timeTarget;
foreach (ITimeSpaceInput item in Consumers)
{
ValidTimeSet(item.TimeSet);
timeTarget = item.TimeSet.Times[0].StampAsModifiedJulianDay;
if (timeLowest == null)
{
timeLowest = item.TimeSet.Times[0].StampAsModifiedJulianDay;
}
else if (timeTarget < timeLowest)
{
timeLowest = timeTarget;
}
}
if (timeLowest == null)
{
_cache.Clear();
}
else if (_cache.Count > 2)
{
// Only need to keep one value below lowest of consumers
// for one point interpolation and minimum of 2 points
// total for extrapolation
int nLowest = 0;
while (nLowest < _cache.Count &&
_cache[nLowest].Time < timeLowest.Value)
{
++nLowest;
}
if (nLowest == _cache.Count - 1)
{
--nLowest; // maintain at least two items
}
if (nLowest < _cache.Count && nLowest > 0)
{
_cache.RemoveRange(0, nLowest); // O(n)
}
}
}
public DataPair(ITimeSet timeSet, IList values)
{
_time = timeSet.Times[0];
values.CopyTo(_values, 0);
}
public static bool OutputAndInputTimeSetsFit(ITimeSpaceExchangeItem sourceItem, ITimeSpaceExchangeItem targetItem)
{
if (sourceItem == null)
{
throw new ArgumentNullException("sourceItem");
}
if (targetItem == null)
{
throw new ArgumentNullException("targetItem");
}
bool timeFits = true;
ITimeSet sourceTimeSet = sourceItem.TimeSet;
ITimeSet targetTimeSet = targetItem.TimeSet;
if (sourceTimeSet == null)
{
if (targetTimeSet != null)
{
// NOTE: Source has no timeset specification, source has.
// Source fits target if target requires only one time step.
timeFits = targetTimeSet.Times.Count == 1;
}
}
else
{
if (targetTimeSet == null)
{
// NOTE: Target has no timeset specification, source has.
// Source fits target if source has values for only one time step available.
timeFits = sourceTimeSet.Times.Count == 1;
}
else
{
/*
* SH/AM: TODO I Think this code is wrong, IOutput and IAdaptedOutput should be treated the same
* (SH: reactivated (if (sourceItem is IAdaptedOutput) code
* to make things work for time extrapolators again.
*/
// Both source and target have time set specification
if (sourceItem is ITimeSpaceAdaptedOutput)
{
// NOTE: Source is an adaptedOutput that has a time set.
// Most probably a timeinterpolator, but:
// TODO: Check how we can find out that it is a time interpolator.
// For now: check if the target's last required time is included in the source's time horizon
if (sourceTimeSet.TimeHorizon == null)
{
throw new Exception("Error when checking if the times of AdaptedOutput \"" + sourceItem.Id +
" fits the times required by inputItem \"" + targetItem.Id +
"\": no time horizon available in the adaptedOutput");
}
ITime lastRequiredTime = targetTimeSet.Times[targetTimeSet.Times.Count - 1];
double lastRequiredTimeAsMJD = lastRequiredTime.StampAsModifiedJulianDay +
lastRequiredTime.DurationInDays;
double endOfSourceTimeHorizon = sourceTimeSet.TimeHorizon.StampAsModifiedJulianDay +
sourceTimeSet.TimeHorizon.DurationInDays;
timeFits = lastRequiredTimeAsMJD <= (endOfSourceTimeHorizon + Time.EpsilonForTimeCompare);
}
else
{
timeFits = false;
// regular (output) exchange item, check if all times fit
IList <ITime> sourceTimes = sourceTimeSet.Times;
IList <ITime> requiredTimes = targetTimeSet.Times;
if (sourceTimes.Count == requiredTimes.Count)
{
timeFits = true;
for (int timeIndex = 0; timeIndex < requiredTimes.Count; timeIndex++)
{
if ((requiredTimes[timeIndex].DurationInDays > 0 && !(sourceTimes[timeIndex].DurationInDays > 0)) ||
(sourceTimes[timeIndex].DurationInDays > 0 && !(requiredTimes[timeIndex].DurationInDays > 0)))
{
throw new Exception("Incompatible times (stamp versus span) between outputItem \"" + sourceItem.Id +
" and inputItem \"" + targetItem.Id + "\"");
}
if (requiredTimes[timeIndex].Equals(sourceTimes[timeIndex]))
{
continue;
}
timeFits = false;
break;
}
}
}
}
}
return(timeFits);
}
public TimeSet(ITimeSet iTimeSet)
{
_iTimeSet = iTimeSet;
_horizon = new Time(_iTimeSet.TimeHorizon);
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="startTime">Start Time as Modified Julian Day</param>
/// <param name="endTime">End Time as Modified Julian Day</param>
public static void SetSingleTimeSpan(this ITimeSet timeSet, ITime startTime, ITime endTime)
{
timeSet.SetSingleTimeSpan(startTime.StampAsModifiedJulianDay, endTime.StampAsModifiedJulianDay + endTime.DurationInDays);
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="dateTime">Time to use</param>
public static void SetSingleTimeStamp(this ITimeSet timeSet, DateTime dateTime)
{
timeSet.SetSingleTime(new Time(dateTime));
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="timestampAsMJD">Time to use</param>
public static void SetSingleTimeStamp(this ITimeSet timeSet, double timestampAsMJD)
{
timeSet.SetSingleTime(new Time(timestampAsMJD));
}
public DataPair(ITimeSet timeSet, IList value)
{
_time = timeSet.Times[0];
_value = (double)value[0];
}
/// <summary>
/// Set a single time stamp in the <see cref="ITimeSet"/>
/// </summary>
/// <param name="timeSet">Time set to update</param>
/// <param name="startAsMJD">Start Time as Modified Julian Day</param>
/// <param name="endAsMJD">End Time as Modified Julian Day</param>
public static void SetSingleTimeSpan(this ITimeSet timeSet, double startAsMJD, double endAsMJD)
{
timeSet.SetSingleTime(new Time(startAsMJD, endAsMJD - startAsMJD));
}
public abstract bool UpdateRequired(ITimeSet request, ITimeSet current);