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source: stable/HeuristicLab.Problems.BinPacking/3.3/2D/IntegerVectorEncoding/BottomLeftIntegerVectorDecoder.cs @ 17738

Last change on this file since 17738 was 17181, checked in by swagner, 5 years ago

#2875: Merged r17180 from trunk to stable

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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
22using HeuristicLab.Core;
23using HEAL.Attic;
24using HeuristicLab.Common;
25using System.Collections.Generic;
26
27namespace HeuristicLab.Problems.BinPacking2D {
28  [Item("Bottom-left IntegerVector Decoder (2d)", "Decodes the integer vector and creates a packing solution candidate")]
29  [StorableType("27643FED-BADA-48BF-8A71-38C35D160961")]
30  public class BottomLeftIntegerVectorDecoder : IntegerVectorDecoderBase {
31
32    [StorableConstructor]
33    protected BottomLeftIntegerVectorDecoder(StorableConstructorFlag _) : base(_) { }
34    protected BottomLeftIntegerVectorDecoder(BottomLeftIntegerVectorDecoder original, Cloner cloner)
35      : base(original, cloner) {
36    }
37    public BottomLeftIntegerVectorDecoder() : base() { }
38    public override IDeepCloneable Clone(Cloner cloner) {
39      return new BottomLeftIntegerVectorDecoder(this, cloner);
40    }
41
42    protected override Solution CreateSolution(PackingShape binShape) {
43      return new Solution(binShape, useExtremePoints: false, stackingConstraints: false);
44    }
45
46    protected override PackingPosition FindPositionForItem(BinPacking2D bp, PackingItem item) {
47      return bp.FindPositionBySliding(item, rotated: false, stackingConstraints: false);
48    }
49
50    protected override BinPacking2D CreatePacking(
51      Solution partialSolution,
52      ref IList<int> remainingIDs, IList<PackingItem> items) {
53      var bp = new BinPacking2D(partialSolution.BinShape);
54      bp.SlidingBasedPacking(ref remainingIDs, items, stackingConstraints: false);
55      return bp;
56    }
57  }
58}
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