source: branches/1966_HeuristicLab.BinPacking/old files/Decoders2d/EP/ExtremePointGroupingVectorDecoder2D.cs

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 Joseph Helm and 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 HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Core;
using HeuristicLab.Common;
using HeuristicLab.Encodings.PackingEncoding.GroupingVector;
using HeuristicLab.Problems.BinPacking;
using HeuristicLab.Encodings.PackingEncoding;

namespace HeuristicLab.Problems.BinPacking2D {
  [Item("Identical bin, two dimensional, extreme points based decoder for the GroupingVector encoding.", "<Description missing...>")]
  [StorableClass]
  public class ExtremePointGroupingVectorDecoder2D : PackingSolutionDecoder<PackingPosition, PackingShape, PackingItem>, I2DGVDecoder {
    public ExtremePointGroupingVectorDecoder2D () : base() {}
    [StorableConstructor]
    protected ExtremePointGroupingVectorDecoder2D (bool deserializing) : base(deserializing) { }
    protected ExtremePointGroupingVectorDecoder2D(ExtremePointGroupingVectorDecoder2D original, Cloner cloner)
      : base(original, cloner) {
    }
    public override IDeepCloneable Clone(Cloner cloner) {
      return new ExtremePointGroupingVectorDecoder2D(this, cloner);
    }

    public static PackingPlan<PackingPosition, PackingShape, PackingItem> Decode(GroupingVectorEncoding solution, PackingShape binMeasures, ItemList<PackingItem> itemMeasures) {
      Solution result = new Solution(binMeasures, true, false);
      result.Pack(solution, itemMeasures);
      return result;
    }

    public override PackingPlan<PackingPosition, PackingShape, PackingItem> CreatePackingPlanFromEncoding(IItem encodedSolution, PackingShape binMeasures, ItemList<PackingItem> itemMeasures) {
      var solution = encodedSolution as GroupingVectorEncoding;
      if (solution == null) throw new InvalidOperationException("Encoding is not of type GroupingVector");
      return Decode(solution, binMeasures, itemMeasures);
    }
  }
}