#region License Information /* HeuristicLab * Copyright (C) 2002-2016 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 . */ #endregion using HeuristicLab.Core; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; using HeuristicLab.Common; using HeuristicLab.Data; using HeuristicLab.Parameters; using HeuristicLab.Problems.BinPacking; namespace HeuristicLab.Problems.BinPacking3D { [Item("PackingItem (3d)", "Represents a cuboidic packing-item for bin-packing problems.")] [StorableClass] public class PackingItem : PackingShape, IPackingItem { public IValueParameter TargetBinParameter { get { return (IValueParameter)Parameters["TargetBin"]; } } public IFixedValueParameter WeightParameter { get { return (IFixedValueParameter)Parameters["Weight"]; } } public IFixedValueParameter MaterialParameter { get { return (IFixedValueParameter)Parameters["Material"]; } } public PackingShape TargetBin { get { return TargetBinParameter.Value; } set { TargetBinParameter.Value = value; } } public double Weight { get { return WeightParameter.Value.Value; } set { WeightParameter.Value.Value = value; } } public int Material { get { return MaterialParameter.Value.Value; } set { MaterialParameter.Value.Value = value; } } public bool SupportsStacking(IPackingItem other) { return ((other.Material < this.Material) || (other.Material.Equals(this.Material) && other.Weight <= this.Weight)); } [StorableConstructor] protected PackingItem(bool deserializing) : base(deserializing) { } protected PackingItem(PackingItem original, Cloner cloner) : base(original, cloner) { RegisterEvents(); } public PackingItem() : base() { Parameters.Add(new ValueParameter("TargetBin")); Parameters.Add(new FixedValueParameter("Weight")); Parameters.Add(new FixedValueParameter("Material")); RegisterEvents(); } public PackingItem(int width, int height, int depth, PackingShape targetBin, double weight, int material) : this() { this.Width = width; this.Height = height; this.Depth = depth; this.Weight = weight; this.Material = material; this.TargetBin = (PackingShape)targetBin.Clone(); } public PackingItem(int width, int height, int depth, PackingShape targetBin) : this() { this.Width = width; this.Height = height; this.Depth = depth; this.TargetBin = (PackingShape)targetBin.Clone(); } [StorableHook(HookType.AfterDeserialization)] private void AfterDeserialization() { RegisterEvents(); } public override IDeepCloneable Clone(Cloner cloner) { return new PackingItem(this, cloner); } private void RegisterEvents() { // NOTE: only because of ToString override WeightParameter.Value.ValueChanged += (sender, args) => OnToStringChanged(); MaterialParameter.Value.ValueChanged += (sender, args) => OnToStringChanged(); // target bin does not occur in ToString() } public override string ToString() { return string.Format("CuboidPackingItem ({0}, {1}, {2}; weight={3}, mat={4})", this.Width, this.Height, this.Depth, this.Weight, this.Material); } } }