/// <summary>
/// Create the individual ruminant animals using the Cohort parameterisations.
/// </summary>
/// <param name="number">The number of individuals to create</param>
/// <param name="initialAttributes">The initial attributes found from parent and this cohort</param>
/// <param name="ruminantType">The breed parameters if overwritten</param>
/// <returns>List of ruminants</returns>
public List <Ruminant> CreateIndividuals(int number, List <ISetAttribute> initialAttributes, RuminantType ruminantType = null)
{
List <Ruminant> individuals = new List <Ruminant>();
if (number > 0)
{
RuminantType parent = ruminantType;
if (parent is null)
{
parent = FindAncestor <RuminantType>();
}
// get Ruminant Herd resource for unique ids
RuminantHerd ruminantHerd = parent.Parent as RuminantHerd; // Resources.FindResourceGroup<RuminantHerd>();
for (int i = 1; i <= number; i++)
{
double weight = 0;
if (Weight > 0)
{
// avoid accidental small weight if SD provided but weight is 0
// if weight is 0 then the normalised weight will be applied in Ruminant constructor.
double u1 = RandomNumberGenerator.Generator.NextDouble();
double u2 = RandomNumberGenerator.Generator.NextDouble();
double randStdNormal = Math.Sqrt(-2.0 * Math.Log(u1)) *
Math.Sin(2.0 * Math.PI * u2);
weight = Weight + WeightSD * randStdNormal;
}
Ruminant ruminant = Ruminant.Create(Sex, parent, Age, weight);
ruminant.ID = ruminantHerd.NextUniqueID;
ruminant.Breed = parent.Breed;
ruminant.HerdName = parent.Name;
ruminant.SaleFlag = HerdChangeReason.None;
if (Suckling)
{
if (Age >= ((parent.NaturalWeaningAge == 0)?parent.GestationLength: parent.NaturalWeaningAge))
{
string limitstring = (parent.NaturalWeaningAge == 0) ? $"gestation length [{parent.GestationLength}]" : $"natural weaning age [{parent.NaturalWeaningAge}]";
string warn = $"Individuals older than {limitstring} cannot be assigned as suckling [r={parent.Name}][r={this.Parent.Name}][r={this.Name}]{Environment.NewLine}These individuals have not been assigned suckling.";
Warnings.CheckAndWrite(warn, Summary, this, MessageType.Warning);
}
else
{
ruminant.SetUnweaned();
}
}
if (Sire)
{
if (this.Sex == Sex.Male)
{
RuminantMale ruminantMale = ruminant as RuminantMale;
ruminantMale.Attributes.Add("Sire");
}
else
{
string warn = $"Breeding sire switch is not valid for individual females [r={parent.Name}][r={this.Parent.Name}][r={this.Name}]{Environment.NewLine}These individuals have not been assigned sires. Change Sex to Male to create sires in initial herd.";
Warnings.CheckAndWrite(warn, Summary, this, MessageType.Warning);
}
}
// if weight not provided use normalised weight
ruminant.PreviousWeight = ruminant.Weight;
if (this.Sex == Sex.Female)
{
RuminantFemale ruminantFemale = ruminant as RuminantFemale;
ruminantFemale.WeightAtConception = ruminant.Weight;
ruminantFemale.NumberOfBirths = 0;
if (setPreviousConception != null)
{
setPreviousConception.SetConceptionDetails(ruminantFemale);
}
}
// initialise attributes
foreach (ISetAttribute item in initialAttributes)
{
ruminant.Attributes.Add(item.AttributeName, item.GetAttribute(true));
}
individuals.Add(ruminant);
}
// add any mandatory attributes to the list on the ruminant type
foreach (var mattrib in initialAttributes.Where(a => a.Mandatory))
{
parent.AddMandatoryAttribute(mattrib.AttributeName);
}
}
return(individuals);
}
/// <summary>
/// Create the individual ruminant animals using the Cohort parameterisations.
/// </summary>
/// <param name="number">The number of individuals to create</param>
/// <param name="initialAttributes">The initial attributes found from parent and this cohort</param>
/// <param name="ruminantType">The breed parameters if overwritten</param>
/// <returns>List of ruminants</returns>
public List <Ruminant> CreateIndividuals(int number, List <ISetAttribute> initialAttributes, RuminantType ruminantType = null)
{
List <Ruminant> individuals = new List <Ruminant>();
if (number > 0)
{
RuminantType parent = ruminantType;
if (parent is null)
{
parent = FindAncestor <RuminantType>();
}
// get Ruminant Herd resource for unique ids
RuminantHerd ruminantHerd = parent.Parent as RuminantHerd; // Resources.FindResourceGroup<RuminantHerd>();
for (int i = 1; i <= number; i++)
{
double weight = 0;
if (Weight > 0)
{
// avoid accidental small weight if SD provided but weight is 0
// if weight is 0 then the normalised weight will be applied in Ruminant constructor.
double u1 = RandomNumberGenerator.Generator.NextDouble();
double u2 = RandomNumberGenerator.Generator.NextDouble();
double randStdNormal = Math.Sqrt(-2.0 * Math.Log(u1)) *
Math.Sin(2.0 * Math.PI * u2);
weight = Weight + WeightSD * randStdNormal;
}
Ruminant ruminant = Ruminant.Create(Sex, parent, Age, weight);
ruminant.ID = ruminantHerd.NextUniqueID;
ruminant.Breed = parent.Breed;
ruminant.HerdName = parent.Name;
ruminant.SaleFlag = HerdChangeReason.None;
if (Suckling)
{
ruminant.SetUnweaned();
}
if (Sire)
{
if (this.Sex == Sex.Male)
{
RuminantMale ruminantMale = ruminant as RuminantMale;
ruminantMale.Attributes.Add("Sire");
}
else
{
Summary.WriteWarning(this, "Breeding sire switch is not valid for individual females [r=" + parent.Name + "].[r=" + this.Parent.Name + "].[r=" + this.Name + "]");
}
}
// if weight not provided use normalised weight
ruminant.PreviousWeight = ruminant.Weight;
if (this.Sex == Sex.Female)
{
RuminantFemale ruminantFemale = ruminant as RuminantFemale;
ruminantFemale.WeightAtConception = ruminant.Weight;
ruminantFemale.NumberOfBirths = 0;
if (setPreviousConception != null)
{
setPreviousConception.SetConceptionDetails(ruminantFemale);
}
}
// initialise attributes
foreach (ISetAttribute item in initialAttributes)
{
ruminant.Attributes.Add(item.AttributeName, item.GetAttribute(true));
}
individuals.Add(ruminant);
}
// add any mandatory attributes to the list on the ruminant type
foreach (var mattrib in initialAttributes.Where(a => a.Mandatory))
{
parent.AddMandatoryAttribute(mattrib.AttributeName);
}
}
return(individuals);
}
