private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
// activity is performed in CLEMDoCutAndCarry not CLEMGetResources
this.AllocationStyle = ResourceAllocationStyle.Manual;
// get pasture
pasture = Resources.FindResourceType <GrazeFoodStore, GrazeFoodStoreType>(this, PaddockName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
// get food store
foodstore = Resources.FindResourceType <AnimalFoodStore, AnimalFoodStoreType>(this, AnimalFoodStoreName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
// locate a cut and carry limiter associarted with this event.
limiter = LocateCutAndCarryLimiter(this);
switch (CutStyle)
{
case RuminantFeedActivityTypes.ProportionOfPotentialIntake:
case RuminantFeedActivityTypes.ProportionOfRemainingIntakeRequired:
case RuminantFeedActivityTypes.ProportionOfWeight:
case RuminantFeedActivityTypes.SpecifiedDailyAmountPerIndividual:
InitialiseHerd(true, true);
break;
default:
break;
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
// this event happens after management has marked individuals for purchase or sale.
if (Clock.Today.Month == AssessmentMonth)
{
this.Status = ActivityStatus.NotNeeded;
// calculate dry season pasture available for each managed paddock holding stock not flagged for sale
RuminantHerd ruminantHerd = Resources.RuminantHerd();
foreach (var paddockGroup in ruminantHerd.Herd.Where(a => a.Location != "").GroupBy(a => a.Location))
{
// multiple breeds are currently not supported as we need to work out what to do with diferent AEs
if (paddockGroup.GroupBy(a => a.Breed).Count() > 1)
{
throw new ApsimXException(this, "Dry season destocking paddocks with multiple breeds is currently not supported\nActivity:" + this.Name + ", Paddock: " + paddockGroup.Key);
}
// total adult equivalents not marked for sale of all breeds on pasture for utilisation
double totalAE = paddockGroup.Where(a => a.SaleFlag == HerdChangeReason.None).Sum(a => a.AdultEquivalent);
double shortfallAE = 0;
// Determine total feed requirements for dry season for all ruminants on the pasture
// We assume that all ruminant have the BaseAnimalEquivalent to the specified herd
shortfallAE = 0;
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStore), paddockGroup.Key, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
double pastureBiomass = pasture.Amount;
// Adjust fodder balance for detachment rate (6%/month)
double feedRequiredAE = paddockGroup.FirstOrDefault().BreedParams.BaseAnimalEquivalent * 0.02 * 30.4; // 2% of AE animal per day
for (int i = 0; i < this.DrySeasonLength; i++)
{
pastureBiomass *= (1.0 - pasture.DetachRate);
pastureBiomass -= feedRequiredAE * totalAE;
}
// Shortfall in Fodder in kg per hectare
// pasture at end of period in kg/ha
double pastureShortFallKgHa = pastureBiomass / pasture.Manager.Area;
// shortfall from low limit
pastureShortFallKgHa = Math.Max(0, FeedLowLimit - pastureShortFallKgHa);
// Shortfall in Fodder in kg for paddock
double pastureShortFallKg = pastureShortFallKgHa * pasture.Manager.Area;
if (pastureShortFallKg == 0)
{
return;
}
// number of AE to sell to balance shortfall_kg
shortfallAE = pastureShortFallKg / feedRequiredAE;
// get prediction
HandleDestocking(shortfallAE, paddockGroup.Key);
}
}
else
{
this.Status = ActivityStatus.Ignored;
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
this.InitialiseHerd(false, true);
breedParams = Resources.GetResourceItem(this, typeof(RuminantHerd), this.PredictedHerdName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as RuminantType;
// max sires
if (MaximumSiresKept < 1 & MaximumSiresKept > 0)
{
SiresKept = Convert.ToInt32(Math.Ceiling(MaximumBreedersKept * MaximumSiresKept), CultureInfo.InvariantCulture);
}
else
{
SiresKept = Convert.ToInt32(Math.Truncate(MaximumSiresKept), CultureInfo.InvariantCulture);
}
if (FillBreedingMalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
if (herd != null)
{
// get number in herd
int numberPresent = this.CurrentHerd(false).Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).Count();
// fill to number needed
for (int i = numberPresent; i < SiresKept; i++)
{
RuminantMale newbull = new RuminantMale(48, Sex.Male, 450, breedParams)
{
Breed = this.PredictedHerdBreed,
HerdName = this.PredictedHerdName,
BreedingSire = true,
ID = herd.NextUniqueID,
PreviousWeight = 450,
SaleFlag = HerdChangeReason.InitialHerd
};
herd.AddRuminant(newbull, this);
}
}
}
// check GrazeFoodStoreExists
grazeStore = "";
if (GrazeFoodStoreName != null && !GrazeFoodStoreName.StartsWith("Not specified"))
{
grazeStore = GrazeFoodStoreName.Split('.').Last();
foodStore = Resources.GetResourceItem(this, GrazeFoodStoreName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if animals placed in yards.
if (grazeStore == "")
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Animals purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
// get pasture
pasture = Resources.FindResourceType <GrazeFoodStore, GrazeFoodStoreType>(this, PaddockName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
if (MethaneStoreName is null || MethaneStoreName == "Use store named Methane if present")
{
methaneStore = Resources.FindResourceType <GreenhouseGases, GreenhouseGasesType>(this, "Methane", OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore);
}
private double HandleRestocking(double animalEquivalentsToBuy, string paddockName, Ruminant exampleRuminant)
{
if (animalEquivalentsToBuy <= 0)
{
return(0);
}
GrazeFoodStoreType foodStore = Resources.GetResourceItem(this, typeof(GrazeFoodStore), paddockName, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
// ensure min pasture for restocking
if ((foodStore == null) || ((foodStore.TonnesPerHectare * 1000) > MinimumFeedBeforeRestock))
{
var specifyComponents = FindAllChildren <SpecifyRuminant>();
if (specifyComponents.Count() == 0)
{
string warn = $"No [f=SpecifyRuminant]s were provided in [a={this.Name}]\r\nNo restocking will be performed.";
this.Status = ActivityStatus.Warning;
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
// buy animals specified in restock ruminant groups
foreach (SpecifyRuminant item in specifyComponents)
{
double sumAE = 0;
double limitAE = animalEquivalentsToBuy * item.Proportion;
while (sumAE < limitAE && animalEquivalentsToBuy > 0)
{
Ruminant newIndividual = item.Details.CreateIndividuals(1, null).FirstOrDefault();
newIndividual.Location = paddockName;
newIndividual.BreedParams = item.BreedParams;
newIndividual.HerdName = item.BreedParams.Name;
newIndividual.PurchaseAge = newIndividual.Age;
newIndividual.SaleFlag = HerdChangeReason.RestockPurchase;
if (newIndividual.Weight == 0)
{
throw new ApsimXException(this, $"Specified individual added during restock cannot have no weight in [{this.Name}]");
}
Resources.RuminantHerd().PurchaseIndividuals.Add(newIndividual);
double indAE = newIndividual.AdultEquivalent;
animalEquivalentsToBuy -= indAE;
sumAE += indAE;
}
}
return(Math.Max(0, animalEquivalentsToBuy));
}
return(animalEquivalentsToBuy);
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
ForecastSequence = new Dictionary <DateTime, double>();
// load ENSO file into memory
Simulation simulation = Apsim.Parent(this, typeof(Simulation)) as Simulation;
if (simulation != null)
{
fullFilename = PathUtilities.GetAbsolutePath(this.MonthlySIOFile, simulation.FileName);
}
else
{
fullFilename = this.MonthlySIOFile;
}
//check file exists
if (!File.Exists(fullFilename))
{
Summary.WriteWarning(this, String.Format("@error:Could not find ENSO SIO datafile [x={0}[ for [a={1}]", MonthlySIOFile, this.Name));
}
// load data
using (StreamReader ensoStream = new StreamReader(MonthlySIOFile))
{
string line = "";
while ((line = ensoStream.ReadLine()) != null)
{
if (!line.StartsWith("Year"))
{
string[] items = line.Split(' ');
for (int i = 1; i < items.Count(); i++)
{
ForecastSequence.Add(
new DateTime(Convert.ToInt16(items[0]), Convert.ToInt16(i, CultureInfo.InvariantCulture), 1),
Convert.ToDouble(items[i], CultureInfo.InvariantCulture)
);
}
}
}
}
// check GrazeFoodStoreExists
if (GrazeFoodStoreName == null)
{
GrazeFoodStoreName = "";
}
if (GrazeFoodStoreName != "")
{
foodStore = Resources.GetResourceItem(this, typeof(GrazeFoodStore), GrazeFoodStoreName, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
// this event happens after management has marked individuals for purchase or sale.
if (Clock.Today.Month == AssessmentMonth)
{
// Get ENSO forcase for current time
ENSOState forecastEnsoState = GetENSOMeasure();
// calculate dry season pasture available for each managed paddock holding stock
RuminantHerd ruminantHerd = Resources.RuminantHerd();
foreach (var newgroup in ruminantHerd.Herd.Where(a => a.Location != "").GroupBy(a => a.Location))
{
// total adult equivalents of all breeds on pasture for utilisation
double totalAE = newgroup.Sum(a => a.AdultEquivalent);
// determine AE marked for sale and purchase of managed herd
double markedForSaleAE = newgroup.Where(a => a.ReadyForSale && a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double purchaseAE = ruminantHerd.PurchaseIndividuals.Where(a => a.Location == newgroup.Key && a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double herdChange = 1.0;
switch (forecastEnsoState)
{
case ENSOState.Neutral:
break;
case ENSOState.ElNino:
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
double kgha = pasture.TonnesPerHectare * 1000;
//NOTE: ensure calculation method in relationship is fixed values
herdChange = this.PastureToStockingChangeElNino.SolveY(kgha);
break;
case ENSOState.LaNina:
pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
kgha = pasture.TonnesPerHectare * 1000;
herdChange = this.PastureToStockingChangeLaNina.SolveY(kgha);
break;
default:
break;
}
if (herdChange > 1.0)
{
double toBuyAE = Math.Max(0, (totalAE * herdChange) - purchaseAE);
HandleRestocking(toBuyAE, newgroup.Key, newgroup.FirstOrDefault());
}
else if (herdChange < 1.0)
{
double toSellAE = Math.Max(0, (totalAE * (1 - herdChange)) - markedForSaleAE);
HandleDestocking(toSellAE, newgroup.Key);
}
}
}
}
private void OnCLEMInitialiseResource(object sender, EventArgs e)
{
if (Area == 0 & AreaRequested > 0)
{
ResourceRequestList = new List <ResourceRequest>();
ResourceRequestList.Add(new ResourceRequest()
{
AllowTransmutation = false,
Required = AreaRequested,
ResourceType = typeof(Land),
ResourceTypeName = LandTypeNameToUse,
ActivityModel = this,
Reason = "Assign",
FilterDetails = null
}
);
}
// if we get here we assume some land has been supplied
if (ResourceRequestList != null || ResourceRequestList.Count() > 0)
{
gotLandRequested = TakeResources(ResourceRequestList, false);
}
//Now the Land has been allocated we have an Area
if (gotLandRequested)
{
//get the units of area for this run from the Land resource parent.
unitsOfArea2Ha = Resources.Land().UnitsOfAreaToHaConversion;
// locate Pasture Type resource
LinkedNativeFoodType = Resources.GetResourceItem(this, typeof(GrazeFoodStore), FeedTypeName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
//Assign the area actually got after taking it. It might be less than AreaRequested (if partial)
Area = ResourceRequestList.FirstOrDefault().Provided;
LinkedNativeFoodType.Area = Area;
soilIndex = ((LandType)ResourceRequestList.FirstOrDefault().Resource).SoilType;
LinkedNativeFoodType.CurrentEcologicalIndicators.LandConditionIndex = LandConditionIndex.StartingValue;
LinkedNativeFoodType.CurrentEcologicalIndicators.GrassBasalArea = GrassBasalArea.StartingValue;
LinkedNativeFoodType.CurrentEcologicalIndicators.StockingRate = StartingStockingRate;
StockingRateSummed = StartingStockingRate;
//Now we have a stocking rate and we have starting values for Land Condition and Grass Basal Area
//get the starting pasture data list from GRASP
GetPastureDataList_TodayToNextEcolCalculation();
SetupStartingPasturePools(StartingAmount);
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
// this event happens after management has marked individuals for purchase or sale.
if (Clock.Today.Month == AssessmentMonth)
{
// calculate dry season pasture available for each managed paddock holding stock not flagged for sale
RuminantHerd ruminantHerd = Resources.RuminantHerd();
foreach (var paddockGroup in ruminantHerd.Herd.Where(a => a.Location != "" & a.SaleFlag == HerdChangeReason.None).GroupBy(a => a.Location))
{
// total adult equivalents of all breeds on pasture for utilisation
double AETotal = paddockGroup.Sum(a => a.AdultEquivalent);
// determine AE marked for sale and purchase of managed herd
double AEmarkedForSale = paddockGroup.Where(a => a.ReadyForSale & a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double AEPurchase = ruminantHerd.PurchaseIndividuals.Where(a => a.Location == paddockGroup.Key & a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double ShortfallAE = 0;
// Determine total feed requirements for dry season for all ruminants on the pasture
// We assume that all ruminant have the BaseAnimalEquivalent to the specified herd
ShortfallAE = 0;
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), paddockGroup.Key, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
double pastureBiomass = pasture.Amount;
// Adjust fodder balance for detachment rate (6%/month)
double feedRequiredAE = paddockGroup.FirstOrDefault().BreedParams.BaseAnimalEquivalent * 0.02 * 30.4; // 2% of AE animal per day
for (int i = 0; i < this.DrySeasonLength; i++)
{
pastureBiomass *= (1.0 - pasture.DetachRate);
pastureBiomass -= feedRequiredAE * AETotal;
}
// Shortfall in Fodder in kg per hectare
double pastureShortFallKgHa = pastureBiomass / pasture.Area;
pastureShortFallKgHa = Math.Max(0, pastureShortFallKgHa - FeedLowLimit);
// Shortfalll in Fodder in kg for paddock
double pastureShortFallKg = pastureShortFallKgHa * pasture.Area;
if (pastureShortFallKg == 0)
{
return;
}
// number of AE to sell to balance shortfall_kg
ShortfallAE = pastureShortFallKg / feedRequiredAE;
// get prediction
HandleDestocking(ShortfallAE, paddockGroup.Key);
}
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
this.InitialiseHerd(false, true);
breedParams = Resources.GetResourceItem(this, typeof(RuminantHerd), this.PredictedHerdBreed, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as RuminantType;
// check GrazeFoodStoreExists
if (GrazeFoodStoreName == null)
{
GrazeFoodStoreName = "";
}
if (GrazeFoodStoreName != "")
{
foodStore = Resources.GetResourceItem(this, typeof(GrazeFoodStore), GrazeFoodStoreName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
// This method will only fire if the user has added this activity to the UI
// Otherwise all details will be provided from GrazeAll code [CLEMInitialiseActivity]
GrazeFoodStoreModel = Resources.FindResourceType <GrazeFoodStore, GrazeFoodStoreType>(this, GrazeFoodStoreTypeName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
//Create list of children by breed
foreach (RuminantType herdType in Resources.FindResourceGroup <RuminantHerd>().FindAllChildren <RuminantType>())
{
RuminantActivityGrazePastureHerd ragpb = new RuminantActivityGrazePastureHerd
{
GrazeFoodStoreModel = GrazeFoodStoreModel,
RuminantTypeModel = herdType,
Parent = this,
Clock = this.Clock,
Name = "Graze_" + (GrazeFoodStoreModel as Model).Name + "_" + herdType.Name
};
ragpb.SetLinkedModels(Resources);
if (ragpb.Clock == null)
{
ragpb.Clock = this.Clock;
}
ragpb.InitialiseHerd(true, true);
if (ActivityList == null)
{
ActivityList = new List <CLEMActivityBase>();
}
ActivityList.Add(ragpb);
ragpb.ResourceShortfallOccurred += Paddock_ResourceShortfallOccurred;
ragpb.ActivityPerformed += BubbleHerd_ActivityPerformed;
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
this.InitialiseHerd(false, false);
// get herd to add to
herdToUse = Resources.FindResourceType <RuminantHerd, RuminantType>(this, this.PredictedHerdName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
if (!herdToUse.PricingAvailable())
{
Summary.WriteMessage(this, "No pricing is supplied for herd [" + PredictedHerdName + "] and so no pricing will be included with [" + this.Name + "]", MessageType.Warning);
}
// check GrazeFoodStoreExists
grazeStore = "";
if (GrazeFoodStoreName != null && !GrazeFoodStoreName.StartsWith("Not specified"))
{
grazeStore = GrazeFoodStoreName.Split('.').Last();
}
// check for managed paddocks and warn if animals placed in yards.
if (grazeStore == "")
{
var ah = this.FindInScope <ActivitiesHolder>();
if (ah.FindAllDescendants <PastureActivityManage>().Count() != 0)
{
Summary.WriteMessage(this, String.Format("Trade animals purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until moved and will require feeding while in yards.\r\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name), MessageType.Warning);
}
}
numberToStock = this.FindAllChildren <Relationship>().FirstOrDefault() as Relationship;
if (numberToStock != null)
{
if (grazeStore != "")
{
foodStore = Resources.FindResourceType <GrazeFoodStore, GrazeFoodStoreType>(this, GrazeFoodStoreName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
}
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
// this event happens after management has marked individuals for purchase or sale.
if (Clock.Today.Month == AssessmentMonth)
{
// Get ENSO forcase for current time
ENSOState ForecastEnsoState = GetENSOMeasure();
// calculate dry season pasture available for each managed paddock holding stock
RuminantHerd ruminantHerd = Resources.RuminantHerd();
foreach (var newgroup in ruminantHerd.Herd.Where(a => a.Location != "").GroupBy(a => a.Location))
{
// total adult equivalents of all breeds on pasture for utilisation
double AETotal = newgroup.Sum(a => a.AdultEquivalent);
// determine AE marked for sale and purchase of managed herd
double AEmarkedForSale = newgroup.Where(a => a.ReadyForSale & a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double AEPurchase = ruminantHerd.PurchaseIndividuals.Where(a => a.Location == newgroup.Key & a.HerdName == HerdName).Sum(a => a.AdultEquivalent);
double herdChange = 1.0;
switch (ForecastEnsoState)
{
case ENSOState.Neutral:
break;
case ENSOState.ElNino:
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
double kgha = pasture.TonnesPerHectare * 1000;
herdChange = this.PastureToStockingChangeElNino.SolveY(kgha, false);
break;
case ENSOState.LaNina:
pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
kgha = pasture.TonnesPerHectare * 1000;
herdChange = this.PastureToStockingChangeLaNina.SolveY(kgha, false);
break;
default:
break;
}
if (herdChange > 1.0)
{
double AEtoBuy = Math.Max(0, (AETotal * herdChange) - AEPurchase);
HandleRestocking(AEtoBuy, newgroup.Key, newgroup.FirstOrDefault());
}
else if (herdChange < 1.0)
{
double AEtoSell = Math.Max(0, (AETotal * (1 - herdChange)) - AEmarkedForSale);
HandleDestocking(AEtoSell, newgroup.Key);
}
//switch (ForecastEnsoState)
//{
// case ENSOState.Neutral:
// break;
// case ENSOState.LaNina:
// double AEtoBuy = 0;
// GrazeFoodStoreType pasture = Resources.GetResourceItem(typeof(GrazeFoodStoreType), newgroup.Key, out available) as GrazeFoodStoreType;
// double kgha = pasture.TonnesPerHectare * 1000;
// if (kgha > 3000)
// {
// AEtoBuy = AETotal * 0.2; //Buy 20% of Total Animal Equivalents
// }
// else if (kgha < 1000)
// {
// AEtoBuy = 0; //Don't buy any nore
// }
// else
// {
// AEtoBuy = AETotal * 0.1; //Buy 10 % of Total Animal Equivalents
// }
// // adjust for the AE already marked for purchase if any
// AEtoBuy = Math.Max(0, AEtoBuy - AEPurchase);
// HandleRestocking(AEtoBuy, newgroup.Key, newgroup.FirstOrDefault());
// break;
// case ENSOState.ElNino:
// pasture = Resources.GetResourceItem(typeof(GrazeFoodStoreType), newgroup.Key, out available) as GrazeFoodStoreType;
// kgha = pasture.TonnesPerHectare * 1000;
// if (kgha > 3000)
// {
// ShortfallAE = AETotal * 0.1; //Sell 10% of Total Animal Equivalents
// }
// else if (kgha < 1000)
// {
// ShortfallAE = AETotal * 0.3; //Sell 30% of Total Animal Equivalents
// }
// else
// {
// ShortfallAE = AETotal * 0.2; //Sell 20 % of Total Animal Equivalents
// }
// // Adjust for AE already flagged for sale if any
// ShortfallAE = Math.Max(0, ShortfallAE - AEmarkedForSale);
// HandleDestocking(ShortfallAE, newgroup.Key);
// break;
// default:
// break;
//}
}
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
AeToDestock = 0;
AeDestocked = 0;
// this event happens after management has marked individuals for purchase or sale.
if (clock.Today.Month == (int)AssessmentMonth)
{
this.Status = ActivityStatus.NotNeeded;
// calculate dry season pasture available for each managed paddock holding stock not flagged for sale
foreach (var paddockGroup in HerdResource.Herd.Where(a => (a.Location ?? "") != "").GroupBy(a => a.Location))
{
// multiple breeds are currently not supported as we need to work out what to do with diferent AEs
if (paddockGroup.GroupBy(a => a.Breed).Count() > 1)
{
throw new ApsimXException(this, "Seasonal destocking paddocks containing multiple breeds is currently not supported\r\nActivity:" + this.Name + ", Paddock: " + paddockGroup.Key);
}
// total adult equivalents not marked for sale of all breeds on pasture for utilisation
double totalAE = paddockGroup.Where(a => a.SaleFlag == HerdChangeReason.None).Sum(a => a.AdultEquivalent);
double shortfallAE = 0;
// Determine total feed requirements for dry season for all ruminants on the pasture
// We assume that all ruminant have the BaseAnimalEquivalent to the specified herd
GrazeFoodStoreType pasture = Resources.FindResourceType <GrazeFoodStore, GrazeFoodStoreType>(this, paddockGroup.Key, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop);
double pastureBiomass = pasture.Amount;
// Adjust fodder balance for detachment rate (6%/month in NABSA, user defined in CLEM, 3%)
// AL found the best estimate for AAsh Barkly example was 2/3 difference between detachment and carryover detachment rate with average 12month pool ranging from 10 to 96% and average 46% of total pasture.
double detachrate = pasture.DetachRate + ((pasture.CarryoverDetachRate - pasture.DetachRate) * 0.66);
// Assume a consumption rate of 2% of body weight.
double feedRequiredAE = paddockGroup.FirstOrDefault().BreedParams.BaseAnimalEquivalent * 0.02 * 30.4; // 2% of AE animal per day
for (int i = 0; i <= this.DrySeasonLength; i++)
{
// only include detachemnt if current biomass is positive, not already overeaten
if (pastureBiomass > 0)
{
pastureBiomass *= (1.0 - detachrate);
}
if (i > 0) // not in current month as already consumed by this time.
{
pastureBiomass -= (feedRequiredAE * totalAE);
}
}
// Shortfall in Fodder in kg per hectare
// pasture at end of period in kg/ha
double pastureShortFallKgHa = pastureBiomass / pasture.Manager.Area;
PasturePredicted = pastureShortFallKgHa;
// shortfall from low limit
pastureShortFallKgHa = Math.Max(0, FeedLowLimit - pastureShortFallKgHa);
// Shortfall in Fodder in kg for paddock
double pastureShortFallKg = pastureShortFallKgHa * pasture.Manager.Area;
if (pastureShortFallKg == 0)
{
return;
}
// number of AE to sell to balance shortfall_kg over entire season
shortfallAE = pastureShortFallKg / (feedRequiredAE * this.DrySeasonLength);
AeToDestock = shortfallAE;
// get prediction
HandleDestocking(shortfallAE, paddockGroup.Key);
// fire event to allow reporting of findings
OnReportStatus(new EventArgs());
}
}
else
{
this.Status = ActivityStatus.Ignored;
}
}
private void OnCLEMAnimalStock(object sender, EventArgs e)
{
AeToDestock = 0;
AeDestocked = 0;
AeToRestock = 0;
AeRestocked = 0;
// this event happens after management has marked individuals for purchase or sale.
if (this.TimingOK)
{
// Get ENSO forcase for current time
ENSOState forecastEnsoState = GetENSOMeasure();
this.Status = ActivityStatus.NotNeeded;
// calculate dry season pasture available for each managed paddock holding stock
RuminantHerd ruminantHerd = Resources.RuminantHerd();
foreach (var newgroup in ruminantHerd.Herd.Where(a => a.Location != "").GroupBy(a => a.Location))
{
double aELocationNeeded = 0;
// total adult equivalents of all breeds on pasture for utilisation
double totalAE = newgroup.Sum(a => a.AdultEquivalent);
// determine AE marked for sale and purchase of managed herd
double markedForSaleAE = newgroup.Where(a => a.ReadyForSale).Sum(a => a.AdultEquivalent);
double purchaseAE = ruminantHerd.PurchaseIndividuals.Where(a => a.Location == newgroup.Key).Sum(a => a.AdultEquivalent);
double herdChange = 1.0;
bool relationshipFound = false;
switch (forecastEnsoState)
{
case ENSOState.Neutral:
break;
case ENSOState.ElNino:
if (!(pastureToStockingChangeElNino is null))
{
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
double kgha = pasture.TonnesPerHectare * 1000;
herdChange = pastureToStockingChangeElNino.SolveY(kgha);
relationshipFound = true;
}
break;
case ENSOState.LaNina:
if (!(pastureToStockingChangeLaNina is null))
{
GrazeFoodStoreType pasture = Resources.GetResourceItem(this, typeof(GrazeFoodStoreType), newgroup.Key, OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.Ignore) as GrazeFoodStoreType;
double kgha = pasture.TonnesPerHectare * 1000;
herdChange = pastureToStockingChangeLaNina.SolveY(kgha);
relationshipFound = true;
}
break;
default:
break;
}
if (!relationshipFound)
{
string warn = $"No pasture biomass to herd change proportion [Relationship] provided for {((forecastEnsoState== ENSOState.ElNino)? "El Niño":"La Niña")} phase in [a={this.Name}]\r\nNo stock management will be performed in this phase.";
this.Status = ActivityStatus.Warning;
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
if (herdChange > 1.0)
{
aELocationNeeded = Math.Max(0, (totalAE * herdChange) - purchaseAE);
AeToRestock += aELocationNeeded;
double notHandled = HandleRestocking(aELocationNeeded, newgroup.Key, newgroup.FirstOrDefault());
AeRestocked += (aELocationNeeded - notHandled);
}
else if (herdChange < 1.0)
{
aELocationNeeded = Math.Max(0, (totalAE * (1 - herdChange)) - markedForSaleAE);
AeToDestock += aELocationNeeded;
double notHandled = HandleDestocking(AeToDestock, newgroup.Key);
AeDestocked += (aELocationNeeded - notHandled);
}
}
if (this.Status != ActivityStatus.Warning & AeToDestock + AeToRestock > 0)
{
if (Math.Max(0, AeToRestock - AeRestocked) + Math.Max(0, AeToDestock - AeDestocked) == 0)
{
this.Status = ActivityStatus.Success;
}
else
{
this.Status = ActivityStatus.Partial;
}
}
}
}
private void OnCommencing(object sender, EventArgs e)
{
dataToWriteToDb = null;
// sanitise the variable names and remove duplicates
IModel zone = Apsim.Parent(this, typeof(Zone));
List <string> variableNames = new List <string>();
if (VariableNames != null)
{
for (int i = 0; i < this.VariableNames.Length; i++)
{
// each variable name is now a GrazeFoodStoreType
bool isDuplicate = StringUtilities.IndexOfCaseInsensitive(variableNames, this.VariableNames[i].Trim()) != -1;
if (!isDuplicate && this.VariableNames[i] != string.Empty)
{
if (this.VariableNames[i].StartsWith("["))
{
variableNames.Add(this.VariableNames[i]);
}
else
{
string[] splitName = this.VariableNames[i].Split('.');
if (splitName.Count() == 2)
{
// get specified grazeFoodStoreType
grazeStore = Resources.GetResourceItem(this, typeof(GrazeFoodStore), splitName[0], OnMissingResourceActionTypes.Ignore, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
// make each pool entry
for (int j = 0; j <= 12; j++)
{
variableNames.Add(splitName[0] + "-" + j.ToString() + "-" + splitName[1]);
}
if (splitName[1] == "Amount")
{
// add amounts
variableNames.Add("[Resources].GrazeFoodStore." + splitName[0] + ".Amount as Total amount");
variableNames.Add("[Resources].GrazeFoodStore." + splitName[0] + ".KilogramsPerHa as Total kgPerHa");
}
}
else
{
throw new ApsimXException(this, "Invalid report property. Expecting full property link or GrazeFoodStoreTypeName.Property");
}
}
}
}
// check if clock.today was included.
if (!variableNames.Contains("[Clock].Today"))
{
variableNames.Insert(0, "[Clock].Today");
}
}
// Tidy up variable/event names.
VariableNames = variableNames.ToArray();
VariableNames = TidyUpVariableNames();
EventNames = TidyUpEventNames();
this.FindVariableMembers();
// Subscribe to events.
if (EventNames == null || EventNames.Count() == 0)
{
events.Subscribe("[Clock].CLEMHerdSummary", DoOutputEvent);
}
else
{
foreach (string eventName in EventNames)
{
if (eventName != string.Empty)
{
events.Subscribe(eventName.Trim(), DoOutputEvent);
}
}
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
// create local version of max breeders so we can modify without affecting user set value
maxBreeders = Math.Max(this.MaximumBreedersKept, this.MinimumBreedersKept);
this.InitialiseHerd(false, true);
breedParams = Resources.GetResourceItem(this, typeof(RuminantHerd), this.PredictedHerdName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as RuminantType;
decimal breederHerdSize = 0;
if (AdjustBreedingFemalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
List <Ruminant> rumHerd = this.CurrentHerd(false);
if (rumHerd != null && rumHerd.Count() > 0)
{
int numberAdded = 0;
RuminantType breedParams = rumHerd.FirstOrDefault().BreedParams;
RuminantInitialCohorts cohorts = Apsim.Children(rumHerd.FirstOrDefault().BreedParams, typeof(RuminantInitialCohorts)).FirstOrDefault() as RuminantInitialCohorts;
if (cohorts != null)
{
List <RuminantTypeCohort> cohortList = Apsim.Children(cohorts, typeof(RuminantTypeCohort)).Cast <RuminantTypeCohort>().Where(a => a.Gender == Sex.Female && (a.Age >= breedParams.MinimumAge1stMating & a.Age <= this.MaximumBreederAge)).ToList();
int initialBreeders = Convert.ToInt32(cohortList.Sum(a => a.Number));
if (initialBreeders < this.MinimumBreedersKept)
{
double scaleFactor = this.MinimumBreedersKept / Convert.ToDouble(initialBreeders);
// add new individuals
foreach (var item in cohortList)
{
int numberToAdd = Convert.ToInt32(Math.Round(item.Number * scaleFactor) - item.Number);
foreach (var newind in item.CreateIndividuals(numberToAdd))
{
newind.SaleFlag = HerdChangeReason.FillInitialHerd;
herd.AddRuminant(newind, this);
numberAdded++;
}
}
if (numberAdded == 0)
{
throw new ApsimXException(this, $"Unable to scale breeding female population up to the maximum breeders kept at startup\nNo cohorts representing breeders were found in the initial herd structure [r=InitialCohorts] for [r={breedParams.Name}]\nAdd at least one initial cohort that meets the breeder criteria of age at first mating and max age kept");
}
breederHerdSize = initialBreeders + numberAdded;
}
else if (initialBreeders > maxBreeders)
{
int reduceBy = Math.Max(0, initialBreeders - maxBreeders);
// reduce initial herd size
// randomly select the individuals to remove form the breeder herd
List <Ruminant> breeders = rumHerd.Where(a => a.Gender == Sex.Female && a.Age > breedParams.MinimumAge1stMating && a.Age < this.MaximumBreederAge).OrderBy(x => Guid.NewGuid()).Take(reduceBy).ToList();
foreach (var item in breeders)
{
item.SaleFlag = HerdChangeReason.ReduceInitialHerd;
herd.RemoveRuminant(item, this);
reduceBy--;
}
if (reduceBy > 0)
{
// add warning
string warn = $"Unable to reduce breeders at the start of the simulation to number required [{maxBreeders}] using [a={this.Name}]";
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
breederHerdSize = maxBreeders;
}
}
else
{
throw new ApsimXException(this, $"Unable to adjust breeding female population to the maximum breeders kept at startup\nNo initial herd structure [r=InitialCohorts] has been provided in [r={breedParams.Name}]");
}
}
}
// max sires
if (MaximumSiresKept < 1 & MaximumSiresKept > 0)
{
SiresKept = Convert.ToInt32(Math.Ceiling(maxBreeders * breederHerdSize), CultureInfo.InvariantCulture);
}
else
{
SiresKept = Convert.ToInt32(Math.Truncate(MaximumSiresKept), CultureInfo.InvariantCulture);
}
if (AdjustBreedingMalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
if (herd != null)
{
// get number in herd
List <Ruminant> rumHerd = this.CurrentHerd(false);
int numberPresent = rumHerd.Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).Count();
if (numberPresent < SiresKept)
{
// fill to number needed
for (int i = numberPresent; i < SiresKept; i++)
{
RuminantMale newSire = new RuminantMale(SireAgeAtPurchase, Sex.Male, 0, breedParams)
{
Breed = this.PredictedHerdBreed,
HerdName = this.PredictedHerdName,
BreedingSire = true,
ID = herd.NextUniqueID,
SaleFlag = HerdChangeReason.FillInitialHerd
};
herd.AddRuminant(newSire, this);
}
}
else if (numberPresent > SiresKept)
{
// reduce initial herd.
int reduceBy = Math.Max(0, numberPresent - SiresKept);
// reduce initial sire herd size
// randomly select the individuals to remove form the breeder herd
List <RuminantMale> sires = rumHerd.Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).OrderBy(x => Guid.NewGuid()).Take(reduceBy).ToList();
foreach (var item in sires)
{
item.SaleFlag = HerdChangeReason.ReduceInitialHerd;
herd.RemoveRuminant(item, this);
reduceBy--;
}
if (reduceBy > 0)
{
// add warning
string warn = $"Unable to reduce breeding sires at the start of the simulation to number required [{SiresKept}] using [a={this.Name}]";
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
}
}
}
// check GrazeFoodStoreExists for breeders
grazeStoreBreeders = "";
if (GrazeFoodStoreNameBreeders != null && !GrazeFoodStoreNameBreeders.StartsWith("Not specified"))
{
grazeStoreBreeders = GrazeFoodStoreNameBreeders.Split('.').Last();
foodStoreBreeders = Resources.GetResourceItem(this, GrazeFoodStoreNameBreeders, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if breeders placed in yards.
if (grazeStoreBreeders == "" && this.MaximumProportionBreedersPerPurchase > 0)
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Breeders purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
// check GrazeFoodStoreExists for sires
grazeStoreSires = "";
if (GrazeFoodStoreNameSires != null && !GrazeFoodStoreNameSires.StartsWith("Not specified"))
{
grazeStoreSires = GrazeFoodStoreNameSires.Split('.').Last();
foodStoreSires = Resources.GetResourceItem(this, GrazeFoodStoreNameSires, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if sires placed in yards.
if (grazeStoreBreeders == "" && this.SiresKept > 0)
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Sires purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
}
