source: branches/3.1/sources/HeuristicLab.Selection/RandomSelector.cs @ 11149

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Text;
using HeuristicLab.Core;

namespace HeuristicLab.Selection {
  public class RandomSelector : StochasticSelectorBase {
    public override string Description {
      get { return @"TODO\r\nOperator description still missing ..."; }
    }

    protected override void Select(IRandom random, IScope source, int selected, IScope target, bool copySelected) {
      for (int i = 0; i < selected; i++) {
        if (copySelected) {
          target.AddSubScope((IScope)source.SubScopes[random.Next(source.SubScopes.Count)].Clone());
        } else {
          IScope s = source.SubScopes[random.Next(source.SubScopes.Count)];
          source.RemoveSubScope(s);
          target.AddSubScope(s);
        }
      }
    }
  }
}