1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2011 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.Linq;
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25 | using System.Text;
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26 | using HeuristicLab.PDPSimulation.SimulationCore;
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27 | using HeuristicLab.Core;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 | using HeuristicLab.Common;
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30 | using HeuristicLab.Parameters;
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31 | using HeuristicLab.Data;
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32 | using HeuristicLab.PDPSimulation.DomainModel;
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33 | using HeuristicLab.PDPSimulation.DistanceMeasures;
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34 | using HeuristicLab.Problems.VehicleRouting.ProblemInstances;
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35 | using HeuristicLab.PDPSimulation.Operators;
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36 |
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37 | namespace HeuristicLab.PDPSimulation {
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38 | [Item("PickupDeliveryScenario", "A pickup and delivery scenario.")]
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39 | [StorableClass]
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40 | public sealed class PickupDeliveryScenario: Scenario {
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41 | public event EventHandler ScenarioChanged;
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42 |
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43 | public ValueParameter<DistanceMeasure> DistanceMeasureParameter {
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44 | get { return (ValueParameter<DistanceMeasure>)Parameters["DistanceMeasure"]; }
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45 | }
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46 |
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47 | public ValueParameter<BoolValue> AllowDiversionParameter {
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48 | get { return (ValueParameter<BoolValue>)Parameters["AllowDiversion"]; }
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49 | }
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50 |
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51 | public ValueParameter<DoubleMatrix> DepotCoordinatesParameter {
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52 | get { return (ValueParameter<DoubleMatrix>)Parameters["DepotCoordinates"]; }
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53 | }
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54 |
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55 | public ValueParameter<DoubleArray> VehicleCapacitiesParameter {
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56 | get { return (ValueParameter<DoubleArray>)Parameters["VehicleCapacities"]; }
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57 | }
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58 |
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59 | public ValueParameter<DoubleArray> VehicleReadyTimesParameter {
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60 | get { return (ValueParameter<DoubleArray>)Parameters["VehicleReadyTimes"]; }
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61 | }
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62 |
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63 | public ValueParameter<DoubleArray> VehicleDueTimesParameter {
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64 | get { return (ValueParameter<DoubleArray>)Parameters["VehicleDueTimes"]; }
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65 | }
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66 |
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67 | public OptionalValueParameter<PickupDeliveryOrderGenerator> OrderGeneratorParameter {
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68 | get { return (OptionalValueParameter<PickupDeliveryOrderGenerator>)Parameters["PickupDeliveryOrderGenerator"]; }
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69 | }
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70 |
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71 | public ValueParameter<MDCVRPTWEvaluator> EvaluatorParameter {
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72 | get { return (ValueParameter<MDCVRPTWEvaluator>)Parameters["Evaluator"]; }
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73 | }
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74 |
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75 | public IValueParameter<DoubleValue> DistanceFactorParameter {
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76 | get { return (IValueParameter<DoubleValue>)Parameters["DistanceFactor"]; }
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77 | }
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78 |
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79 | public IValueParameter<DoubleValue> FleetUsageFactorParameter {
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80 | get { return (IValueParameter<DoubleValue>)Parameters["FleetUsageFactor"]; }
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81 | }
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82 |
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83 | public IValueParameter<DoubleValue> OverloadPenaltyParameter {
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84 | get { return (IValueParameter<DoubleValue>)Parameters["OverloadPenalty"]; }
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85 | }
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86 |
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87 | public IValueParameter<DoubleValue> TardinessPenaltyParameter {
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88 | get { return (IValueParameter<DoubleValue>)Parameters["TardinessPenalty"]; }
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89 | }
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90 |
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91 | public IValueParameter<DoubleValue> PickupViolationPenaltyParameter {
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92 | get { return (IValueParameter<DoubleValue>)Parameters["PickupViolationPenalty"]; }
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93 | }
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94 |
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95 | public IValueParameter<BoolValue> RelocateBackToDepotParameter {
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96 | get { return (IValueParameter<BoolValue>)Parameters["RelocateBackToDepot"]; }
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97 | }
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98 |
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99 | public DistanceMeasure DistanceMeasure {
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100 | get {
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101 | return DistanceMeasureParameter.Value;
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102 | }
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103 | set {
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104 | DistanceMeasureParameter.Value = value;
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105 | }
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106 | }
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107 |
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108 | public PickupDeliveryOrderGenerator OrderGenerator {
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109 | get {
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110 | return OrderGeneratorParameter.Value;
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111 | }
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112 | set {
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113 | OrderGeneratorParameter.Value = value;
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114 | }
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115 | }
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116 |
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117 | public MDCVRPTWEvaluator Evaluator {
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118 | get {
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119 | return EvaluatorParameter.Value;
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120 | }
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121 |
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122 | set {
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123 | EvaluatorParameter.Value = value;
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124 | }
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125 | }
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126 |
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127 | public bool AllowDiversion {
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128 | get {
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129 | return AllowDiversionParameter.Value.Value &&
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130 | DistanceMeasure.DiversionSupported;
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131 | }
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132 | }
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133 |
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134 | public bool RelocateBackToDepot {
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135 | get {
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136 | return RelocateBackToDepotParameter.Value.Value;
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137 | }
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138 | }
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139 |
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140 | public PickupDeliveryScenario() : base() {
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141 | Parameters.Add(new ValueParameter<DistanceMeasure>("DistanceMeasure", new EuclideanDistanceMeasure()));
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142 | Parameters.Add(new ValueParameter<BoolValue>("AllowDiversion", new BoolValue(false)));
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143 | Parameters.Add(new ValueParameter<DoubleMatrix>("DepotCoordinates", new DoubleMatrix()));
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144 | Parameters.Add(new ValueParameter<BoolValue>("RelocateBackToDepot", new BoolValue(true)));
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145 | Parameters.Add(new ValueParameter<DoubleArray>("VehicleCapacities", new DoubleArray()));
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146 | Parameters.Add(new ValueParameter<DoubleArray>("VehicleReadyTimes", new DoubleArray()));
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147 | Parameters.Add(new ValueParameter<DoubleArray>("VehicleDueTimes", new DoubleArray()));
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148 | Parameters.Add(new ValueParameter<DoubleValue>("DistanceFactor", "The distance factor considered in the evaluation.", new DoubleValue(1)));
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149 | Parameters.Add(new ValueParameter<DoubleValue>("FleetUsageFactor", "The fleet usage factor considered in the evaluation.", new DoubleValue(3000)));
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150 | Parameters.Add(new ValueParameter<DoubleValue>("OverloadPenalty", "The overload penalty considered in the evaluation.", new DoubleValue(10000)));
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151 | Parameters.Add(new ValueParameter<DoubleValue>("TardinessPenalty", "The tardiness penalty considered in the evaluation.", new DoubleValue(10000)));
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152 | Parameters.Add(new ValueParameter<DoubleValue>("PickupViolationPenalty", "The pickup violation penalty considered in the evaluation.", new DoubleValue(1000000)));
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153 | Parameters.Add(new OptionalValueParameter<PickupDeliveryOrderGenerator>("PickupDeliveryOrderGenerator"));
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154 | Parameters.Add(new ValueParameter<MDCVRPTWEvaluator>("Evaluator", new DynPDPEvaluator()));
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155 |
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156 | DepotCoordinatesParameter.GetsCollected = false;
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157 | VehicleCapacitiesParameter.GetsCollected = false;
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158 | VehicleReadyTimesParameter.GetsCollected = false;
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159 | VehicleDueTimesParameter.GetsCollected = false;
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160 | OrderGeneratorParameter.GetsCollected = false;
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161 | DistanceMeasureParameter.GetsCollected = false;
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162 | }
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163 |
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164 | [StorableHook(HookType.AfterDeserialization)]
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165 | private void AfterDeserialization() {
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166 | if (!Parameters.ContainsKey("Evaluator")) {
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167 | Parameters.Add(new ValueParameter<MDCVRPTWEvaluator>("Evaluator", new DynPDPEvaluator()));
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168 | }
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169 | }
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170 |
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171 | public IEnumerable<Order> GetOrders(double timeStart, double timeEnd) {
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172 | return OrderGeneratorParameter.Value.GetOrders(timeStart, timeEnd);
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173 | }
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174 |
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175 | public bool MoreOrders(double time) {
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176 | return OrderGeneratorParameter.Value.MoreOrders(time);
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177 | }
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178 |
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179 | public double OrderRangeX() {
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180 | return OrderGeneratorParameter.Value.RangeX();
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181 | }
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182 |
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183 | public double OrderRangeY() {
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184 | return OrderGeneratorParameter.Value.RangeY();
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185 | }
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186 |
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187 | private void OnScenarioChanged() {
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188 | if (ScenarioChanged != null)
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189 | ScenarioChanged(this, null);
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190 | }
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191 |
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192 | private void ImportFromDynPDP(DynPDPParser parser) {
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193 | parser.Parse();
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194 |
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195 | int vehicles = parser.Vehicles.Length;
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196 | DoubleMatrix depotCoordinates = new DoubleMatrix(vehicles, 2);
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197 | DoubleArray vehicleCapacities = new DoubleArray(vehicles);
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198 | DoubleArray vehicleReadyTimes = new DoubleArray(vehicles);
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199 | DoubleArray vehicleDueTimes = new DoubleArray(vehicles);
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200 |
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201 | for (int i = 0; i < vehicles; i++) {
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202 | DynPDPParser.Vehicle vehicle = parser.Vehicles[i];
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203 | depotCoordinates[i, 0] = vehicle.xCoord;
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204 | depotCoordinates[i, 1] = vehicle.yCoord;
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205 | vehicleCapacities[i] = vehicle.capacity;
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206 | vehicleReadyTimes[i] = vehicle.readyTime;
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207 | vehicleDueTimes[i] = vehicle.dueTime;
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208 | }
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209 | DepotCoordinatesParameter.Value = depotCoordinates;
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210 | VehicleCapacitiesParameter.Value = vehicleCapacities;
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211 | VehicleReadyTimesParameter.Value = vehicleReadyTimes;
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212 | VehicleDueTimesParameter.Value = vehicleDueTimes;
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213 |
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214 | if (parser.DistanceMatrix.useDistanceMatrix) {
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215 | DistanceMatrixMeasure dm = new DistanceMatrixMeasure();
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216 |
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217 | dm.PointMapping = new IntMatrix(parser.DistanceMatrix.coordinates);
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218 | dm.DistanceMatrix = new DoubleMatrix(parser.DistanceMatrix.matrix);
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219 |
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220 | DistanceMeasure = dm;
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221 | }
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222 |
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223 | PickupDeliveryPredefinedOrderGenerator orderGen = new PickupDeliveryPredefinedOrderGenerator();
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224 | int orders = parser.Orders.Length;
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225 |
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226 | DoubleMatrix orderMatrix = new DoubleMatrix(orders, 12,
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227 | new string[] { "Time revealed", "P X coordinate", "P Y coordinate", "D X coordinate", "D Y coordinate",
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228 | "Demand", "P service time", "P ready time", "P due time", "D service time", "D ready time", "D due time"});
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229 | for (int i = 0; i < orders; i++) {
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230 | DynPDPParser.Order order = parser.Orders[i];
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231 |
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232 | orderMatrix[i, 0] = order.revealedTime;
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233 | orderMatrix[i, 1] = order.pickupXCoord;
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234 | orderMatrix[i, 2] = order.pickupYCoord;
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235 | orderMatrix[i, 3] = order.deliveryXCoord;
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236 | orderMatrix[i, 4] = order.deliveryYCoord;
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237 | orderMatrix[i, 5] = order.demand;
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238 | orderMatrix[i, 6] = order.pickupServiceTime;
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239 | orderMatrix[i, 7] = order.pickupReadyTime;
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240 | orderMatrix[i, 8] = order.pickupDueTime;
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241 | orderMatrix[i, 9] = order.deliveryServiceTime;
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242 | orderMatrix[i, 10] = order.deliveryReadyTime;
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243 | orderMatrix[i, 11] = order.deliveryDueTime;
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244 | }
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245 | orderGen.OrdersParameter.Value = orderMatrix;
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246 | OrderGeneratorParameter.Value = orderGen;
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247 |
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248 | OnScenarioChanged();
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249 | }
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250 |
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251 | public void ImportFromDynPDP(string fileName) {
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252 | DefaultDynPDPParser parser = new DefaultDynPDPParser(fileName);
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253 | ImportFromDynPDP(parser);
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254 | }
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255 |
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256 | public void ImportFromDynTSPLib(string fileName) {
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257 | TSPLibDynPDPParser parser = new TSPLibDynPDPParser(fileName);
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258 | ImportFromDynPDP(parser);
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259 | }
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260 |
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261 | [StorableConstructor]
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262 | private PickupDeliveryScenario(bool deserializing) : base(deserializing) { }
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263 | private PickupDeliveryScenario(PickupDeliveryScenario original, Cloner cloner)
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264 | : base(original, cloner) {
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265 | }
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266 | public override IDeepCloneable Clone(Cloner cloner) {
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267 | return new PickupDeliveryScenario(this, cloner);
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268 | }
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269 | }
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270 | }
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