private void BuildOperatorGraph()
{
OperatorGraph.Operators.Clear();
SubScopesProcessor firstProcessor = new SubScopesProcessor();
EmptyOperator firstEmpty = new EmptyOperator();
RightChildReducer firstRightChildReducer = new RightChildReducer();
OperatorGraph.InitialOperator = firstProcessor;
firstProcessor.Operators.Add(CheckedSelectors.FirstOrDefault());
firstProcessor.Operators.Add(firstEmpty);
firstProcessor.Successor = firstRightChildReducer;
SingleSuccessorOperator previous = firstRightChildReducer;
foreach (var selector in CheckedSelectors.Skip(1))
{
SubScopesProcessor selectionProcessor = new SubScopesProcessor();
EmptyOperator empty = new EmptyOperator();
RightChildReducer rightChildReducer = new RightChildReducer();
previous.Successor = selectionProcessor;
selectionProcessor.Operators.Add(selector);
selectionProcessor.Operators.Add(empty);
selectionProcessor.Successor = rightChildReducer;
previous = rightChildReducer;
}
}
/// <summary>
/// Sets how many sub-scopes male and female selectors should select.
/// </summary>
/// <exception cref="InvalidOperationException">Thrown when <see cref="NumberOfSelectedSubScopesParameter"/> returns an odd number.</exception>
/// <returns>Returns Apply of <see cref="AlgorithmOperator"/>.</returns>
public override IOperation Apply()
{
#region set number of selected subscopes
int count = NumberOfSelectedSubScopesParameter.ActualValue.Value;
int operators = CheckedSelectors.Count();
int numberOfSelected = count / operators;
int remaining = count % operators;
foreach (var selector in CheckedSelectors)
{
int numberOfSelectedSubScopes = numberOfSelected;
if (remaining > 0)
{
numberOfSelectedSubScopes++;
remaining--;
}
selector.NumberOfSelectedSubScopesParameter.Value = new IntValue(numberOfSelectedSubScopes);
}
#endregion
#region prepare subscopes as a selector would
List <IScope> scopes = new List <IScope>(CurrentScope.SubScopes);
CurrentScope.SubScopes.Clear();
IScope remainingScope = new Scope("Remaining");
remainingScope.SubScopes.AddRange(scopes);
CurrentScope.SubScopes.Add(remainingScope);
IScope selectedScope = new Scope("Selected");
selectedScope.SubScopes.AddRange(new IScope[0]);
CurrentScope.SubScopes.Add(selectedScope);
#endregion
return(base.Apply());
}
