/// <summary>
/// Initialize the background, passing a list of years and a seed for all
/// random number generators in the model. This is an internal constructor
/// and may only be used by classes within the Rabies_Model_Core namespace.
/// </summary>
/// <param name="Rnd">The random number generator to be used by the background</param>
/// <param name="Name">
/// The name to assign to this background. An ArgumentException is raised if
/// Name is zero length.
/// </param>
/// <param name="KeepAllAnimals">
/// A flag indicating whether a record of all animals should be kept during
/// a run.
/// </param>
/// <param name="YList">
/// The list of years. An ArgumentException exception is raised if YList is empty.
/// </param>
/// <param name="DList">
/// A list of diseases that will affect the animals in this background.
/// </param>
public cBackground(cUniformRandom Rnd, string Name, bool KeepAllAnimals, cYearList YList, cDiseaseList DList)
{
if (Rnd == null)
{
throw new ArgumentNullException("Rnd");
}
if (YList == null)
{
throw new ArgumentNullException("YList");
}
if (DList == null)
{
throw new ArgumentNullException("DList");
}
// make sure that Name is not zero length
if (string.IsNullOrEmpty(Name))
{
throw new ArgumentException("Name must not be zero length.", "Name");
}
// make sure the Years list contains at least one year
if (YList.Count == 0)
{
throw new ArgumentException("Year list must contain at least one year.",
"Years");
}
// create the random number generator
RandomNum = Rnd;
RandomNum.MinValue = 0;
RandomNum.MaxValue = 100;
// copy the name
this.Name = Name;
// create a super cell list
SuperCells = new cSuperCellList();
// create a master cell list
Cells = new cMasterCellList(this, RandomNum);
// generate winter and animal lists
Years = YList;
Years.YearRnd = RandomNum;
// create the master list of animals
Animals = new cMasterAnimalList(1, KeepAllAnimals, RandomNum);
// create the list of diseases
Diseases = DList;
// create the strategy list
Strategies = new cStrategyList();
StrategyCounter = 0;
// set have run weekly events to false
mvarHaveRunWeeklyEvents = false;
// scramble list is false by default
ScrambleList = false;
// abort on disease disappearance is true by default
AbortOnDiseaseDisappearance = true;
// prevent incest flag - set to false by default
PreventIncest = false;
}
/// <summary>
/// Initialize the background specifying the initial number of years and their
/// winter bias.
/// </summary>
/// <param name="Rnd">The random number generator to be used by the background</param>
/// <param name="Name">
/// The name to assign to this background. An ArgumentException is raised if
/// Name is zero length.
/// </param>
/// <param name="KeepAllAnimals">
/// A flag indicating whether a record of all animals should be kept during
/// a run.
/// </param>
/// <param name="NYears">
/// The initial number of years. An ArgumentException is raised in NYears is
/// less than or equal to zero.
/// </param>
/// <param name="WinterBias">The winter bias of the initial years.</param>
public cBackground(cUniformRandom Rnd, string Name, bool KeepAllAnimals, int NYears, enumWinterType WinterBias)
{
if (Rnd == null)
{
throw new ArgumentNullException("Rnd");
}
// reference the random number generator
RandomNum = Rnd;
RandomNum.MinValue = 0;
RandomNum.MaxValue = 100;
// make sure that Name is not zero length
if (string.IsNullOrEmpty(Name))
{
throw new ArgumentException("Name must not be zero length.", "Name");
}
// make sure NYears > 0
if (NYears <= 0)
{
throw new ArgumentException("NYears must be greater than 0.", "NYears");
}
// copy the name
this.Name = Name;
// create a super cell list
SuperCells = new cSuperCellList();
// create a master cell list
Cells = new cMasterCellList(this, RandomNum);
// create list of years
Years = new cYearList(NYears, RandomNum, WinterBias);
// create the master list of animals
Animals = new cMasterAnimalList(1, KeepAllAnimals, RandomNum);
// create the list of diseases
Diseases = new cDiseaseList(RandomNum);
// create the strategy list
Strategies = new cStrategyList();
StrategyCounter = 0;
// set have run weekly events to false
mvarHaveRunWeeklyEvents = false;
// scramble list is false by default
ScrambleList = false;
// abort on disease disappearance is true by default
AbortOnDiseaseDisappearance = true;
// prevent incest flag - set to false by default
PreventIncest = false;
}
/// <summary>
/// Construct a new background object of the approriate type
/// </summary>
/// <param name="Rnd">The random number generator for the background</param>
/// <param name="BackgroundName">The name of the background</param>
/// <param name="KeepAllAnimals">A boolean value that indicates whether or not the background should retain a list of all animals</param>
/// <param name="AnimalYears">A list of years</param>
/// <param name="Diseases">A list of diseases in the background</param>
/// <returns>A new background object ofthe approriate type</returns>
protected abstract cBackground GetNewBackground(cUniformRandom Rnd, string BackgroundName, bool KeepAllAnimals,
cYearList AnimalYears, cDiseaseList Diseases);
/// <summary>
/// Read the data from the datasource.
/// </summary>
/// <param name="BackgroundName">
/// The name to assign to the returned background object. If BackgroundName has
/// zero length, an ArgumentException is raised.
/// </param>
/// <param name="KeepAllAnimals">
/// A boolean value indicating whether or not the created background should keep
/// a reference to animals that die.
/// </param>
/// <param name="Diseases">
/// The list of Diseases that can occur in this background. If diseases is null, a
/// new empty disease list is created.
/// </param>
/// <returns>
/// A cBackground object containing the settings from this datasource.
/// </returns>
public cBackground ReadDatasource(string BackgroundName, bool KeepAllAnimals, cDiseaseList Diseases)
{
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: ReadDataSource: with disease arguments");
cBackground NewBackground;
// make sure BackgroundName is not zero length
if (BackgroundName.Length == 0)
{
throw new ArgumentException("BackgroundName must not be zero length.", "BackgroundName");
}
// if the diseases list is null, create an empty list instead
if (Diseases == null)
{
Diseases = new cDiseaseList(mvarRnd);
}
// we start by assigning years. How we do this will depend on how this object
// was originally created
if (mvarAnimals != null)
{
// read the years from the animals datasource
cYearList AnimalYears = new cYearList(1, mvarRnd);
//mvarAnimals.GetYears(AnimalYears);
// using these years, create a winter type list
// create a background with this list of years
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: mvarAnimals NULL = " + mvarYears);
NewBackground = GetNewBackground(mvarRnd, BackgroundName, KeepAllAnimals, AnimalYears, Diseases);
}
else if (mvarYears > 0)
{
// create mvarYears years with a given winter bias
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: mvarYears > 0 = " + mvarYears);
NewBackground = GetNewBackground(mvarRnd, BackgroundName, KeepAllAnimals, mvarYears, mvarWinterBias);
NewBackground.Diseases = Diseases;
}
else
{
// create years from a given winter type list
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: mvarAnimals ? " + mvarYears);
NewBackground = GetNewBackground(mvarRnd, BackgroundName, KeepAllAnimals, mvarWinters);
NewBackground.Diseases = Diseases;
}
// now get the cell data. This is the same no matter how the datasource
// was created
// get the supercells first
mvarCells.GetSuperCellData(NewBackground.SuperCells);
// now get the cell data
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: GetCellData");
mvarCells.GetCellData(NewBackground.Cells, NewBackground.SuperCells);
// now either read the animals data from the animals datasource OR create a single
// new animal
if (mvarAnimals != null)
{
// read the animals
// mvarAnimals.GetAnimalData(NewBackground.Animals, NewBackground);
mvarAnimals.LoadYearAndAnimalData(NewBackground.Years, NewBackground.Animals, NewBackground);
// now read the time stamp and set the current year and week
}
else
{
// seed a single male and female animal somewhere in the background
int SeedCell = NewBackground.RandomNum.IntValue(0, NewBackground.Cells.Count - 1);
// add the new female and male animals
cAnimal NewFemale = GetNewAnimal("0", NewBackground.Cells[SeedCell].ID, NewBackground, enumGender.female);
NewFemale.Marker = (string.IsNullOrEmpty(mvarFemaleMarkers) ? "M" : mvarFemaleMarkers);
NewBackground.Animals.Add(NewFemale);
cAnimal NewMale = GetNewAnimal("1", NewBackground.Cells[SeedCell].ID, NewBackground, enumGender.male);
NewMale.Marker = (string.IsNullOrEmpty(mvarMaleMarkers) ? "M" : mvarMaleMarkers);
NewBackground.Animals.Add(NewMale);
}
// return the newly create Background object
//System.Diagnostics.Debug.WriteLine("cModelDataSource.cs: cBackground: ReadDatasource END");
return(NewBackground);
}