source: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Decoders/2D/EP/ExtremePointGroupingVectorDecoder2D.cs @ 9563

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 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.Linq;
using System.Text;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Core;
using HeuristicLab.Problems.BinPacking.Dimensions;
using HeuristicLab.Problems.BinPacking.PackingBin;
using HeuristicLab.Problems.BinPacking.PackingItem;
using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
using HeuristicLab.Encodings.PermutationEncoding;
using HeuristicLab.Common;
using HeuristicLab.Data;
using HeuristicLab.Collections;
using HeuristicLab.Encodings.PackingEncoding.PackingSequence;
using HeuristicLab.Problems.BinPacking.Interfaces;
using HeuristicLab.Encodings.PackingEncoding.GroupingVector;

namespace HeuristicLab.Problems.BinPacking.Decoders {
  [Item("Identical bin, two dimensional, extreme points based decoder for the GroupingVector encoding.", "<Description missing...>")]
  [StorableClass]
  public class ExtremePointGroupingVectorDecoder2D : PackingSolutionDecoder<
      TwoDimensionalPacking,
      RectangularPackingBin,
      RectangularPackingItem>, 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<TwoDimensionalPacking, RectangularPackingBin, RectangularPackingItem> Decode(GroupingVectorEncoding solution, RectangularPackingBin binMeasures, ItemList<RectangularPackingItem> itemMeasures) {
      PackingPlan<TwoDimensionalPacking, RectangularPackingBin, RectangularPackingItem> result =
        new PackingPlan<TwoDimensionalPacking, RectangularPackingBin, RectangularPackingItem>(binMeasures, itemMeasures);

      result.PackingItemPositions = ExtremPointsFunctions2D.ExtremePointBasedPacking(solution, itemMeasures, binMeasures);

      return result;
    }

    public override PackingPlan<TwoDimensionalPacking, RectangularPackingBin, RectangularPackingItem> CreatePackingPlanFromEncoding(IItem encodedSolution, RectangularPackingBin binMeasures, ItemList<RectangularPackingItem> itemMeasures) {
                      
      var solution = encodedSolution as GroupingVectorEncoding;
      if (solution == null) throw new InvalidOperationException("Encoding is not of type GroupingVector");

      return Decode(solution, binMeasures, itemMeasures);
    }
  }
}