[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Text;
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| 25 | using System.Xml;
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| 26 | using HeuristicLab.Core;
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| 27 | using HeuristicLab.Data;
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[138] | 28 | using System.Globalization;
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[2] | 29 |
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| 30 | namespace HeuristicLab.Constraints {
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| 31 | public class DoubleBoundedConstraint : ConstraintBase {
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| 32 | private double lowerBound;
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| 33 | public double LowerBound {
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| 34 | get { return lowerBound; }
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| 35 | set {
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| 36 | lowerBound = value;
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| 37 | OnChanged();
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| 38 | }
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| 39 | }
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| 40 | private bool lowerBoundIncluded;
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| 41 | public bool LowerBoundIncluded {
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| 42 | get { return lowerBoundIncluded; }
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| 43 | set {
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| 44 | lowerBoundIncluded = value;
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| 45 | OnChanged();
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| 46 | }
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| 47 | }
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| 48 | private bool lowerBoundEnabled;
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| 49 | public bool LowerBoundEnabled {
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| 50 | get { return lowerBoundEnabled; }
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| 51 | set {
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| 52 | lowerBoundEnabled = value;
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| 53 | OnChanged();
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| 54 | }
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| 55 | }
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| 56 | private double upperBound;
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| 57 | public double UpperBound {
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| 58 | get { return upperBound; }
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| 59 | set {
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| 60 | upperBound = value;
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| 61 | OnChanged();
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| 62 | }
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| 63 | }
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| 64 | private bool upperBoundIncluded;
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| 65 | public bool UpperBoundIncluded {
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| 66 | get { return upperBoundIncluded; }
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| 67 | set {
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| 68 | upperBoundIncluded = value;
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| 69 | OnChanged();
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| 70 | }
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| 71 | }
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| 72 | private bool upperBoundEnabled;
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| 73 | public bool UpperBoundEnabled {
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| 74 | get { return upperBoundEnabled; }
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| 75 | set {
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| 76 | upperBoundEnabled = value;
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| 77 | OnChanged();
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | public override string Description {
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| 82 | get { return "The double is limited one or two sided by a lower and/or upper boundary"; }
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| 83 | }
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| 84 |
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| 85 | public DoubleBoundedConstraint()
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| 86 | : this(double.MinValue, double.MaxValue) {
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| 87 | }
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| 88 |
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| 89 | public DoubleBoundedConstraint(double lowerBound, double upperBound)
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| 90 | : this(lowerBound, true, upperBound, true) {
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| 91 | }
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| 92 |
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| 93 | public DoubleBoundedConstraint(double lowerBound, bool lowerBoundIncluded, double upperBound, bool upperBoundIncluded)
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| 94 | : base() {
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| 95 | this.lowerBound = lowerBound;
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| 96 | this.lowerBoundIncluded = lowerBoundIncluded;
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| 97 | this.lowerBoundEnabled = true;
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| 98 | this.upperBound = upperBound;
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| 99 | this.upperBoundIncluded = upperBoundIncluded;
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| 100 | this.upperBoundEnabled = true;
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| 101 | }
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| 102 |
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| 103 |
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| 104 | public override bool Check(IItem data) {
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| 105 | ConstrainedDoubleData d = (data as ConstrainedDoubleData);
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| 106 | if (d == null) return false;
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| 107 | if (LowerBoundEnabled && ((LowerBoundIncluded && d.CompareTo(LowerBound) < 0)
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| 108 | || (!LowerBoundIncluded && d.CompareTo(LowerBound) <= 0))) return false;
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| 109 | if (UpperBoundEnabled && ((UpperBoundIncluded && d.CompareTo(UpperBound) > 0)
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| 110 | || (!UpperBoundIncluded && d.CompareTo(UpperBound) >= 0))) return false;
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| 111 | return true;
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| 112 | }
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| 113 |
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| 114 | public override IView CreateView() {
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| 115 | return new DoubleBoundedConstraintView(this);
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| 116 | }
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| 117 |
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| 118 | public override object Clone(IDictionary<Guid, object> clonedObjects) {
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| 119 | DoubleBoundedConstraint clone = new DoubleBoundedConstraint();
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| 120 | clonedObjects.Add(Guid, clone);
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| 121 | clone.upperBound = UpperBound;
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| 122 | clone.upperBoundIncluded = UpperBoundIncluded;
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| 123 | clone.upperBoundEnabled = UpperBoundEnabled;
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| 124 | clone.lowerBound = LowerBound;
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| 125 | clone.lowerBoundIncluded = LowerBoundIncluded;
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| 126 | clone.lowerBoundEnabled = LowerBoundEnabled;
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| 127 | return clone;
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| 128 | }
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| 129 |
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| 130 | public override void Accept(IConstraintVisitor visitor) {
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| 131 | visitor.Visit(this);
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| 132 | }
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| 133 |
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| 134 | #region persistence
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| 135 | public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid, IStorable> persistedObjects) {
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| 136 | XmlNode node = base.GetXmlNode(name, document, persistedObjects);
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| 137 | XmlAttribute lb = document.CreateAttribute("LowerBound");
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[138] | 138 | lb.Value = LowerBound.ToString(CultureInfo.InvariantCulture);
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[2] | 139 | XmlAttribute lbi = document.CreateAttribute("LowerBoundIncluded");
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[138] | 140 | lbi.Value = lowerBoundIncluded.ToString();
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[2] | 141 | XmlAttribute lbe = document.CreateAttribute("LowerBoundEnabled");
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[138] | 142 | lbe.Value = lowerBoundEnabled.ToString();
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[2] | 143 | XmlAttribute ub = document.CreateAttribute("UpperBound");
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[138] | 144 | ub.Value = upperBound.ToString(CultureInfo.InvariantCulture);
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[2] | 145 | XmlAttribute ubi = document.CreateAttribute("UpperBoundIncluded");
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[138] | 146 | ubi.Value = upperBoundIncluded.ToString();
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[2] | 147 | XmlAttribute ube = document.CreateAttribute("UpperBoundEnabled");
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[138] | 148 | ube.Value = upperBoundEnabled.ToString();
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[2] | 149 | node.Attributes.Append(lb);
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| 150 | if (!lowerBoundIncluded) node.Attributes.Append(lbi);
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| 151 | if (!lowerBoundEnabled) node.Attributes.Append(lbe);
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| 152 | node.Attributes.Append(ub);
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| 153 | if (!upperBoundIncluded) node.Attributes.Append(ubi);
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| 154 | if (!upperBoundEnabled) node.Attributes.Append(ube);
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| 155 | return node;
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| 156 | }
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| 157 |
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| 158 | public override void Populate(XmlNode node, IDictionary<Guid, IStorable> restoredObjects) {
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| 159 | base.Populate(node, restoredObjects);
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[138] | 160 | lowerBound = double.Parse(node.Attributes["LowerBound"].Value, CultureInfo.InvariantCulture);
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[2] | 161 | if (node.Attributes["LowerBoundIncluded"] != null) {
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| 162 | lowerBoundIncluded = bool.Parse(node.Attributes["LowerBoundIncluded"].Value);
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| 163 | } else {
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| 164 | lowerBoundIncluded = true;
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| 165 | }
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| 166 | if (node.Attributes["LowerBoundEnabled"] != null) {
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| 167 | lowerBoundEnabled = bool.Parse(node.Attributes["LowerBoundEnabled"].Value);
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| 168 | } else {
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| 169 | lowerBoundEnabled = true;
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| 170 | }
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| 171 |
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[138] | 172 | upperBound = double.Parse(node.Attributes["UpperBound"].Value, CultureInfo.InvariantCulture);
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[2] | 173 | if (node.Attributes["UpperBoundIncluded"] != null) {
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| 174 | upperBoundIncluded = bool.Parse(node.Attributes["UpperBoundIncluded"].Value);
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| 175 | } else {
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| 176 | upperBoundIncluded = true;
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| 177 | }
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| 178 | if (node.Attributes["UpperBoundEnabled"] != null) {
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| 179 | upperBoundEnabled = bool.Parse(node.Attributes["UpperBoundEnabled"].Value);
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| 180 | } else {
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| 181 | upperBoundEnabled = true;
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| 182 | }
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| 183 | }
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| 184 | #endregion
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| 185 | }
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| 186 | }
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