source: branches/ProgrammableProblem/HeuristicLab.Problems.Programmable/3.3/Individuals/MultiEncodingIndividual.cs @ 11619

Last change on this file since 11619 was 11619, checked in by mkommend, 7 years ago

#2174: Refactored individuals.

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using HeuristicLab.Core;
26
27namespace HeuristicLab.Problems.Programmable {
28  public sealed class MultiEncodingIndividual : Individual {
29    public new MultiEncoding Encoding {
30      get { return (MultiEncoding)base.Encoding; }
31    }
32
33    private readonly IEnumerable<Individual> individuals;
34    public MultiEncodingIndividual(MultiEncoding encoding, IScope scope)
35      : base(encoding, scope) {
36      individuals = encoding.Encodings.Select(e => e.GetIndividual(scope)).ToArray();
37    }
38
39    private MultiEncodingIndividual(MultiEncoding encoding, IScope scope, IEnumerable<Individual> individuals)
40      : base(encoding, scope) {
41      this.individuals = individuals;
42    }
43
44
45    public override IItem this[string name] {
46      get {
47        var individual = individuals.FirstOrDefault(i => i.Name == name);
48        if (individual == null) throw new ArgumentException(string.Format("{0} is not part of the specified encoding.", name));
49        return individual[name];
50      }
51      set {
52        var individual = individuals.FirstOrDefault(i => i.Name == name);
53        if (individual == null) throw new ArgumentException(string.Format("{0} is not part of the specified encoding.", name));
54        individual[name] = value;
55      }
56    }
57
58    internal override Individual Copy(IScope scope) {
59      var copies = individuals.Select(i => i.Copy(scope)).ToArray();
60      return new MultiEncodingIndividual(Encoding, scope, copies);
61    }
62  }
63}
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