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source: branches/MemPRAlgorithm/HeuristicLab.Problems.BinPacking/3.3/PackingShape.cs @ 14429

Last change on this file since 14429 was 14167, checked in by gkronber, 8 years ago

#2641:

  • fixed persistence bug
  • added unit test to create BPP sample
  • added BPP sample to start page
  • renaming of properties
File size: 3.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 Joseph Helm and 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
22
23using System;
24using System.Collections.Generic;
25using System.Linq;
26using HeuristicLab.Core;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using HeuristicLab.Common;
29
30namespace HeuristicLab.Problems.BinPacking {
31  [StorableClass]
32  public abstract class PackingShape<T> : Item, IPackingShape, IParameterizedItem
33    where T : class, IPackingPosition {
34    public static Type PositionType {
35      get { return typeof(T); }
36    }
37
38    public abstract bool EnclosesPoint(T myPosition, T checkedPoint);
39    public abstract bool Encloses(T checkedPosition, PackingShape<T> checkedShape);
40    public abstract bool Overlaps(T myPosition, T checkedPosition, PackingShape<T> checkedShape);
41    public abstract int Volume { get; }
42    public abstract T Origin { get; }
43
44    protected PackingShape()
45      : base() {
46      Parameters = new ParameterCollection();
47    }
48
49    [StorableConstructor]
50    protected PackingShape(bool deserializing) { }
51    protected PackingShape(PackingShape<T> original, Cloner cloner) {
52      this.Parameters = new ParameterCollection(original.Parameters.Select(p => cloner.Clone(p)));
53    }
54
55    public virtual void CollectParameterValues(IDictionary<string, IItem> values) {
56      foreach (IValueParameter param in Parameters.OfType<IValueParameter>()) {
57        var children = GetCollectedValues(param);
58        foreach (var c in children) {
59          if (String.IsNullOrEmpty(c.Key))
60            values.Add(param.Name, c.Value);
61          else values.Add(param.Name + "." + c.Key, c.Value);
62        }
63      }
64    }
65
66    protected virtual IEnumerable<KeyValuePair<string, IItem>> GetCollectedValues(IValueParameter param) {
67      if (param.Value == null) yield break;
68      if (param.GetsCollected) yield return new KeyValuePair<string, IItem>(String.Empty, param.Value);
69      var parameterizedItem = param.Value as IParameterizedItem;
70      if (parameterizedItem != null) {
71        var children = new Dictionary<string, IItem>();
72        parameterizedItem.CollectParameterValues(children);
73        foreach (var child in children) yield return child;
74      }
75    }
76
77    public abstract void ApplyHorizontalOrientation();
78    public abstract int CompareTo(object obj);
79
80    [Storable]
81    public IKeyedItemCollection<string, IParameter> Parameters { get; private set; }
82  }
83}
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