1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 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.Drawing;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.Core.Views;
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26 | using HeuristicLab.Data;
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27 | using HeuristicLab.MainForm;
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28 | using HeuristicLab.Problems.VehicleRouting.Encodings;
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29 |
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30 | namespace HeuristicLab.Problems.VehicleRouting.Views {
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31 | /// <summary>
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32 | /// The base class for visual representations of items.
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33 | /// </summary>
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34 | [View("VRPSolution View")]
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35 | [Content(typeof(VRPSolution), true)]
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36 | public sealed partial class VRPSolutionView : ItemView {
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37 | public new VRPSolution Content {
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38 | get { return (VRPSolution)base.Content; }
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39 | set { base.Content = value; }
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40 | }
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41 |
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42 | /// <summary>
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43 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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44 | /// </summary>
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45 | public VRPSolutionView() {
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46 | InitializeComponent();
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47 | }
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48 |
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49 | protected override void DeregisterContentEvents() {
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50 | Content.QualityChanged -= new EventHandler(Content_QualityChanged);
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51 | Content.DistanceChanged -= new EventHandler(Content_DistanceChanged);
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52 | Content.OverloadChanged -= new EventHandler(Content_OverloadChanged);
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53 | Content.TardinessChanged -= new EventHandler(Content_TardinessChanged);
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54 | Content.TravelTimeChanged -= new EventHandler(Content_TravelTimeChanged);
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55 | Content.VehicleUtilizationChanged -= new EventHandler(Content_VehicleUtilizationChanged);
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56 | Content.CoordinatesChanged -= new EventHandler(Content_CoordinatesChanged);
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57 | Content.SolutionChanged -= new EventHandler(Content_SolutionChanged);
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58 | base.DeregisterContentEvents();
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59 | }
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60 | protected override void RegisterContentEvents() {
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61 | base.RegisterContentEvents();
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62 | Content.QualityChanged += new EventHandler(Content_QualityChanged);
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63 | Content.DistanceChanged += new EventHandler(Content_DistanceChanged);
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64 | Content.OverloadChanged += new EventHandler(Content_OverloadChanged);
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65 | Content.TardinessChanged += new EventHandler(Content_TardinessChanged);
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66 | Content.TravelTimeChanged += new EventHandler(Content_TravelTimeChanged);
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67 | Content.VehicleUtilizationChanged += new EventHandler(Content_VehicleUtilizationChanged);
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68 | Content.CoordinatesChanged += new EventHandler(Content_CoordinatesChanged);
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69 | Content.SolutionChanged += new EventHandler(Content_SolutionChanged);
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70 | }
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71 |
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72 | protected override void OnContentChanged() {
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73 | base.OnContentChanged();
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74 | if (Content == null) {
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75 | pictureBox.Image = null;
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76 | } else {
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77 | qualityViewHost.Content = Content.Quality;
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78 | distanceViewHost.Content = Content.Distance;
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79 | overloadViewHost.Content = Content.Overload;
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80 | tardinessViewHost.Content = Content.Tardiness;
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81 | travelTimeViewHost.Content = Content.TravelTime;
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82 | vehicleUtilizationViewHost.Content = Content.VehicleUtilization;
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83 |
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84 | GenerateImage();
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85 | tourViewHost.Content = Content.Solution;
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86 | }
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87 | }
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88 |
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89 | protected override void OnReadOnlyChanged() {
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90 | base.OnReadOnlyChanged();
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91 | SetEnabledStateOfControls();
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92 | }
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93 |
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94 | protected override void SetEnabledStateOfControls() {
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95 | base.SetEnabledStateOfControls();
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96 | tableLayoutPanel1.Enabled = Content != null;
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97 | pictureBox.Enabled = Content != null;
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98 | tourGroupBox.Enabled = Content != null;
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99 | }
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100 |
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101 | private void GenerateImage() {
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102 | if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
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103 | if (Content == null) {
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104 | pictureBox.Image = null;
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105 | } else {
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106 | DoubleMatrix coordinates = Content.Coordinates;
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107 | DoubleMatrix distanceMatrix = Content.DistanceMatrix;
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108 | BoolValue useDistanceMatrix = Content.UseDistanceMatrix;
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109 | DoubleArray dueTime = Content.DueTime;
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110 | DoubleArray serviceTime = Content.ServiceTime;
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111 | DoubleArray readyTime = Content.ReadyTime;
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112 |
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113 | Bitmap bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
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114 |
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115 | Pen[] pens = {new Pen(Color.FromArgb(92,20,237)), new Pen(Color.FromArgb(237,183,20)), new Pen(Color.FromArgb(237,20,219)), new Pen(Color.FromArgb(20,237,76)),
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116 | new Pen(Color.FromArgb(237,61,20)), new Pen(Color.FromArgb(115,78,26)), new Pen(Color.FromArgb(20,237,229)), new Pen(Color.FromArgb(39,101,19)),
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117 | new Pen(Color.FromArgb(230,170,229)), new Pen(Color.FromArgb(142,136,89)), new Pen(Color.FromArgb(157,217,166)), new Pen(Color.FromArgb(31,19,101)),
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118 | new Pen(Color.FromArgb(173,237,20)), new Pen(Color.FromArgb(230,231,161)), new Pen(Color.FromArgb(142,89,89)), new Pen(Color.FromArgb(93,89,142)),
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119 | new Pen(Color.FromArgb(146,203,217)), new Pen(Color.FromArgb(101,19,75)), new Pen(Color.FromArgb(198,20,237)), new Pen(Color.FromArgb(185,185,185)),
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120 | new Pen(Color.FromArgb(179,32,32)), new Pen(Color.FromArgb(18,119,115)), new Pen(Color.FromArgb(104,158,239)), new Pen(Color.Black)};
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121 |
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122 | if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)) {
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123 | double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
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124 | for (int i = 0; i < coordinates.Rows; i++) {
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125 | if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
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126 | if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
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127 | if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
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128 | if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
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129 | }
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130 |
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131 | int border = 20;
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132 | double xStep = xMax != xMin ? (pictureBox.Width - 2 * border) / (xMax - xMin) : 1;
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133 | double yStep = yMax != yMin ? (pictureBox.Height - 2 * border) / (yMax - yMin) : 1;
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134 |
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135 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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136 | if (Content.Solution != null) {
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137 | int currentTour = 0;
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138 | foreach (Tour tour in Content.Solution.Tours) {
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139 | double t = 0.0;
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140 | Point[] tourPoints = new Point[tour.Count + 2];
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141 | int lastCustomer = 0;
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142 |
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143 | for (int i = -1; i <= tour.Count; i++) {
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144 | int location = 0;
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145 |
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146 | if (i == -1 || i == tour.Count)
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147 | location = 0; //depot
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148 | else
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149 | location = tour[i].Value;
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150 |
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151 | Point locationPoint = new Point(border + ((int)((coordinates[location, 0] - xMin) * xStep)),
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152 | bitmap.Height - (border + ((int)((coordinates[location, 1] - yMin) * yStep))));
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153 | tourPoints[i + 1] = locationPoint;
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154 |
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155 | if (i != -1 && i != tour.Count) {
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156 | Brush customerBrush = Brushes.Black;
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157 |
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158 | t += VehicleRoutingProblem.GetDistance(
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159 | lastCustomer, location, coordinates, distanceMatrix, useDistanceMatrix);
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160 |
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161 | if (t < readyTime[location]) {
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162 | t = readyTime[location];
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163 | customerBrush = Brushes.Yellow;
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164 | } else if (t > dueTime[location]) {
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165 | customerBrush = Brushes.Red;
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166 | }
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167 |
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168 | t += serviceTime[location];
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169 |
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170 | graphics.FillRectangle(customerBrush, locationPoint.X - 2, locationPoint.Y - 2, 6, 6);
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171 | }
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172 | lastCustomer = location;
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173 | }
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174 |
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175 | graphics.DrawPolygon(pens[((currentTour >= pens.Length) ? (pens.Length - 1) : (currentTour))], tourPoints);
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176 | currentTour++;
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177 | }
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178 | }
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179 | }
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180 | }
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181 |
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182 | for (int i = 0; i < pens.Length; i++)
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183 | pens[i].Dispose();
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184 |
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185 | pictureBox.Image = bitmap;
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186 | }
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187 | }
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188 | }
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189 |
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190 | private void Content_QualityChanged(object sender, EventArgs e) {
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191 | if (InvokeRequired)
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192 | Invoke(new EventHandler(Content_QualityChanged), sender, e);
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193 | else
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194 | qualityViewHost.Content = Content.Quality;
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195 | }
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196 | void Content_DistanceChanged(object sender, EventArgs e) {
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197 | if (InvokeRequired)
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198 | Invoke(new EventHandler(Content_DistanceChanged), sender, e);
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199 | else
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200 | distanceViewHost.Content = Content.Distance;
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201 | }
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202 | private void Content_CoordinatesChanged(object sender, EventArgs e) {
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203 | if (InvokeRequired)
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204 | Invoke(new EventHandler(Content_CoordinatesChanged), sender, e);
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205 | else
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206 | GenerateImage();
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207 | }
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208 | void Content_OverloadChanged(object sender, EventArgs e) {
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209 | if (InvokeRequired)
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210 | Invoke(new EventHandler(Content_OverloadChanged), sender, e);
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211 | else
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212 | overloadViewHost.Content = Content.Overload;
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213 | }
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214 | void Content_TardinessChanged(object sender, EventArgs e) {
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215 | if (InvokeRequired)
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216 | Invoke(new EventHandler(Content_TardinessChanged), sender, e);
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217 | else
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218 | tardinessViewHost.Content = Content.Tardiness;
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219 | }
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220 | void Content_TravelTimeChanged(object sender, EventArgs e) {
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221 | if (InvokeRequired)
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222 | Invoke(new EventHandler(Content_TravelTimeChanged), sender, e);
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223 | else
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224 | travelTimeViewHost.Content = Content.TravelTime;
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225 | }
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226 | void Content_VehicleUtilizationChanged(object sender, EventArgs e) {
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227 | if (InvokeRequired)
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228 | Invoke(new EventHandler(Content_VehicleUtilizationChanged), sender, e);
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229 | else
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230 | vehicleUtilizationViewHost.Content = Content.VehicleUtilization;
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231 | }
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232 | private void Content_SolutionChanged(object sender, EventArgs e) {
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233 | if (InvokeRequired)
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234 | Invoke(new EventHandler(Content_SolutionChanged), sender, e);
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235 | else {
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236 | GenerateImage();
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237 | tourViewHost.Content = Content.Solution;
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238 | }
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239 | }
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240 | private void pictureBox_SizeChanged(object sender, EventArgs e) {
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241 | GenerateImage();
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242 | }
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243 | }
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244 | }
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