private void OnDoManagement(object sender, EventArgs e)
{
if (DateUtilities.WithinDates(StartDate, clock.Today, EndDate))
{
if (TypeOfDraft == DraftType.Fixed)
{
// Loop through all tag numbers.
for (int t = 0; t < TagNumbers.Length; t++)
{
// Find the animal groups that have the tag number and move them to the
// specified padock.
foreach (var group in stock.StockModel.Animals.Skip(1).Where(g => g.Tag == TagNumbers[t]))
{
group.MoveToPaddock(PaddockNames[t]);
}
}
}
else
{
var fullStartDate = DateUtilities.GetDate(StartDate, clock.Today);
if (fullStartDate > clock.Today)
{
fullStartDate = fullStartDate.AddYears(-1);
}
var numDaysSinceStartDate = (clock.Today - fullStartDate).Days;
// Flexible grazing
// X day intervals from the start of the period - is this the check day or day one?
if (CheckEvery > 0 && numDaysSinceStartDate % CheckEvery == 0)
{
MoveAnimals();
}
}
}
}
// 3. Public methods
//-----------------------------------------------------------------------------------------------------------------
/// <summary>Computes the phenological development during one time-step.</summary>
/// <remarks>Returns true when target is met.</remarks>
public bool DoTimeStep(ref double propOfDayToUse)
{
bool proceedToNextPhase = false;
TTForTimeStep = phenology.thermalTime.Value() * propOfDayToUse;
if (EmergenceDate != null)
{
Target = (DateUtilities.GetDate(EmergenceDate, clock.Today) - plant.SowingDate).TotalDays;
ProgressThroughPhase += 1;
if (DateUtilities.DatesEqual(EmergenceDate, clock.Today))
{
proceedToNextPhase = true;
}
}
else
{
ProgressThroughPhase += TTForTimeStep;
if (ProgressThroughPhase > Target)
{
if (TTForTimeStep > 0.0)
{
proceedToNextPhase = true;
propOfDayToUse = (ProgressThroughPhase - Target) / TTForTimeStep;
TTForTimeStep *= (1 - propOfDayToUse);
}
ProgressThroughPhase = Target;
}
}
return(proceedToNextPhase);
}
private void OnSimulationCommencing(object sender, EventArgs e)
{
if (Verbose)
{
summary.WriteMessage(this, "Initialising the Manager for grazing, urine return and reporting");
}
if (GrazingRotationType == GrazingRotationTypeEnum.TargetMass ||
GrazingRotationType == GrazingRotationTypeEnum.TargetMassAndLength)
{
if (PreGrazeDMArray == null || PreGrazeDMArray.Length != 12)
{
throw new Exception("There must be 12 values input for the pre-grazing DM");
}
if (PostGrazeDMArray == null || PostGrazeDMArray.Length != 12)
{
throw new Exception("There must be 12 values input for the post-grazing DM");
}
}
if (GrazingRotationType == GrazingRotationTypeEnum.TargetMassAndLength)
{
if (RotationLengthArray == null || RotationLengthArray.Length != 12)
{
throw new Exception("There must be 12 values input for rotation length");
}
}
if (FractionOfBiomassToDung.Length != 1 && FractionOfBiomassToDung.Length != 12)
{
throw new Exception("You must specify either a single value for 'proportion of biomass going to dung' or 12 monthly values.");
}
if (FractionOfBiomassToUrine.Length != 1 && FractionOfBiomassToUrine.Length != 12)
{
throw new Exception("You must specify either a single value for 'proportion of biomass going to urine' or 12 monthly values.");
}
if (Verbose)
{
summary.WriteMessage(this, "Finished initialising the Manager for grazing, urine return and reporting");
}
if (NoGrazingStartString != null)
{
NoGrazingStart = DateUtilities.GetDate(NoGrazingStartString);
}
if (NoGrazingEndString != null)
{
NoGrazingEnd = DateUtilities.GetDate(NoGrazingEndString);
}
}