[3938] | 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.Encodings.PermutationEncoding;
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| 28 | using HeuristicLab.MainForm;
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| 29 | using HeuristicLab.Problems.VehicleRouting.Encodings;
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| 30 |
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| 31 | namespace HeuristicLab.Problems.VehicleRouting.Views {
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| 32 | /// <summary>
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| 33 | /// The base class for visual representations of items.
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| 34 | /// </summary>
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| 35 | [View("VRPSolution View")]
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| 36 | [Content(typeof(VRPSolution), true)]
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| 37 | public sealed partial class VRPSolutionView : ItemView {
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| 38 | public new VRPSolution Content {
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| 39 | get { return (VRPSolution)base.Content; }
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| 40 | set { base.Content = value; }
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| 41 | }
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| 42 |
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| 43 | /// <summary>
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| 44 | /// Initializes a new instance of <see cref="ItemBaseView"/>.
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| 45 | /// </summary>
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| 46 | public VRPSolutionView() {
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| 47 | InitializeComponent();
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| 48 | }
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| 49 |
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| 50 | protected override void DeregisterContentEvents() {
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| 51 | Content.QualityChanged -= new EventHandler(Content_QualityChanged);
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| 52 | Content.DistanceChanged -= new EventHandler(Content_DistanceChanged);
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| 53 | Content.OverloadChanged -= new EventHandler(Content_OverloadChanged);
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| 54 | Content.TardinessChanged -= new EventHandler(Content_TardinessChanged);
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| 55 | Content.TravelTimeChanged -= new EventHandler(Content_TravelTimeChanged);
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| 56 | Content.VehicleUtilizationChanged -= new EventHandler(Content_VehicleUtilizationChanged);
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| 57 | Content.CoordinatesChanged -= new EventHandler(Content_CoordinatesChanged);
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| 58 | Content.SolutionChanged -= new EventHandler(Content_SolutionChanged);
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| 59 | base.DeregisterContentEvents();
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| 60 | }
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| 61 | protected override void RegisterContentEvents() {
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| 62 | base.RegisterContentEvents();
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| 63 | Content.QualityChanged += new EventHandler(Content_QualityChanged);
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| 64 | Content.DistanceChanged += new EventHandler(Content_DistanceChanged);
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| 65 | Content.OverloadChanged += new EventHandler(Content_OverloadChanged);
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| 66 | Content.TardinessChanged += new EventHandler(Content_TardinessChanged);
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| 67 | Content.TravelTimeChanged += new EventHandler(Content_TravelTimeChanged);
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| 68 | Content.VehicleUtilizationChanged += new EventHandler(Content_VehicleUtilizationChanged);
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| 69 | Content.CoordinatesChanged += new EventHandler(Content_CoordinatesChanged);
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| 70 | Content.SolutionChanged += new EventHandler(Content_SolutionChanged);
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| 71 | }
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| 72 |
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| 73 | protected override void OnContentChanged() {
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| 74 | base.OnContentChanged();
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| 75 | if (Content == null) {
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| 76 | qualityViewHost.Content = null;
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| 77 | pictureBox.Image = null;
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| 78 | tourViewHost.Content = null;
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| 79 | } else {
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| 80 | qualityViewHost.Content = Content.Quality;
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| 81 | distanceViewHost.Content = Content.Distance;
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| 82 | overloadViewHost.Content = Content.Overload;
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| 83 | tardinessViewHost.Content = Content.Tardiness;
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| 84 | travelTimeViewHost.Content = Content.TravelTime;
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| 85 | vehicleUtilizationViewHost.Content = Content.VehicleUtilization;
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| 86 |
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| 87 | GenerateImage();
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| 88 | tourViewHost.Content = Content.Solution;
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | protected override void OnReadOnlyChanged() {
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| 93 | base.OnReadOnlyChanged();
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| 94 | SetEnabledStateOfControls();
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| 95 | }
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| 96 |
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| 97 | protected override void SetEnabledStateOfControls() {
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| 98 | base.SetEnabledStateOfControls();
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[4015] | 99 | tableLayoutPanel1.Enabled = Content != null;
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[3938] | 100 | pictureBox.Enabled = Content != null;
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| 101 | tourGroupBox.Enabled = Content != null;
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| 102 | }
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| 103 |
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| 104 | private void GenerateImage() {
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| 105 | if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
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| 106 | if (Content == null) {
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| 107 | pictureBox.Image = null;
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| 108 | } else {
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| 109 | DoubleMatrix coordinates = Content.Coordinates;
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[4015] | 110 | DoubleMatrix distanceMatrix = Content.DistanceMatrix;
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| 111 | BoolValue useDistanceMatrix = Content.UseDistanceMatrix;
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| 112 | DoubleArray dueTime = Content.DueTime;
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| 113 | DoubleArray serviceTime = Content.ServiceTime;
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| 114 | DoubleArray readyTime = Content.ReadyTime;
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| 115 |
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[3938] | 116 | Bitmap bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
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| 117 |
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[4015] | 118 | 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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| 119 | 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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| 120 | 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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| 121 | 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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| 122 | 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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| 123 | 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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| 124 |
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[3938] | 125 | if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)) {
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| 126 | double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
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| 127 | for (int i = 0; i < coordinates.Rows; i++) {
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| 128 | if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
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| 129 | if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
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| 130 | if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
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| 131 | if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
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| 132 | }
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| 133 |
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| 134 | int border = 20;
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| 135 | double xStep = xMax != xMin ? (pictureBox.Width - 2 * border) / (xMax - xMin) : 1;
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| 136 | double yStep = yMax != yMin ? (pictureBox.Height - 2 * border) / (yMax - yMin) : 1;
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| 137 |
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| 138 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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| 139 | if (Content.Solution != null) {
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[4015] | 140 | int currentTour = 0;
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[3938] | 141 | foreach (Tour tour in Content.Solution.Tours) {
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[4015] | 142 | double t = 0.0;
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[3938] | 143 | Point[] tourPoints = new Point[tour.Count];
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[4015] | 144 | int lastCustomer = 0;
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| 145 |
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[3938] | 146 | for (int i = 0; i < tour.Count; i++) {
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[4015] | 147 | int customer = tour[i].Value;
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| 148 |
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| 149 | Point customerPoint = new Point(border + ((int)((coordinates[customer, 0] - xMin) * xStep)),
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| 150 | bitmap.Height - (border + ((int)((coordinates[customer, 1] - yMin) * yStep))));
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| 151 | tourPoints[i] = customerPoint;
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| 152 |
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| 153 | if (i > 0) {
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| 154 | Brush customerBrush = Brushes.Black;
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| 155 |
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| 156 | t += VehicleRoutingProblem.GetDistance(
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| 157 | lastCustomer, customer, coordinates, distanceMatrix, useDistanceMatrix);
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| 158 |
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| 159 | if (t < readyTime[customer]) {
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| 160 | t = readyTime[customer];
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| 161 | customerBrush = Brushes.Yellow;
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| 162 | } else if (t > dueTime[customer]) {
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| 163 | customerBrush = Brushes.Red;
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| 164 | }
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| 165 |
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| 166 | t += serviceTime[customer];
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| 167 |
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| 168 | graphics.FillRectangle(customerBrush, customerPoint.X - 2, customerPoint.Y - 2, 6, 6);
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| 169 | }
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| 170 | lastCustomer = customer;
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[3938] | 171 | }
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[4015] | 172 |
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| 173 | graphics.DrawPolygon(pens[((currentTour >= pens.Length) ? (pens.Length - 1) : (currentTour))], tourPoints);
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| 174 | currentTour++;
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[3938] | 175 | }
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[4015] | 176 | }
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[3938] | 177 | }
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| 178 | }
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[4015] | 179 |
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| 180 | for (int i = 0; i < pens.Length; i++)
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| 181 | pens[i].Dispose();
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| 182 |
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[3938] | 183 | pictureBox.Image = bitmap;
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| 184 | }
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| 185 | }
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| 186 | }
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| 187 |
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| 188 | private void Content_QualityChanged(object sender, EventArgs e) {
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| 189 | if (InvokeRequired)
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| 190 | Invoke(new EventHandler(Content_QualityChanged), sender, e);
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| 191 | else
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| 192 | qualityViewHost.Content = Content.Quality;
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| 193 | }
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| 194 | void Content_DistanceChanged(object sender, EventArgs e) {
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| 195 | if (InvokeRequired)
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| 196 | Invoke(new EventHandler(Content_DistanceChanged), sender, e);
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| 197 | else
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| 198 | distanceViewHost.Content = Content.Distance;
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| 199 | }
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| 200 | private void Content_CoordinatesChanged(object sender, EventArgs e) {
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| 201 | if (InvokeRequired)
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| 202 | Invoke(new EventHandler(Content_CoordinatesChanged), sender, e);
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| 203 | else
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| 204 | GenerateImage();
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| 205 | }
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| 206 | void Content_OverloadChanged(object sender, EventArgs e) {
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| 207 | if (InvokeRequired)
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| 208 | Invoke(new EventHandler(Content_OverloadChanged), sender, e);
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| 209 | else
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| 210 | overloadViewHost.Content = Content.Overload;
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| 211 | }
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| 212 | void Content_TardinessChanged(object sender, EventArgs e) {
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| 213 | if (InvokeRequired)
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| 214 | Invoke(new EventHandler(Content_TardinessChanged), sender, e);
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| 215 | else
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| 216 | tardinessViewHost.Content = Content.Tardiness;
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| 217 | }
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| 218 | void Content_TravelTimeChanged(object sender, EventArgs e) {
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| 219 | if (InvokeRequired)
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| 220 | Invoke(new EventHandler(Content_TravelTimeChanged), sender, e);
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| 221 | else
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| 222 | travelTimeViewHost.Content = Content.TravelTime;
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| 223 | }
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| 224 | void Content_VehicleUtilizationChanged(object sender, EventArgs e) {
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| 225 | if (InvokeRequired)
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| 226 | Invoke(new EventHandler(Content_VehicleUtilizationChanged), sender, e);
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| 227 | else
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| 228 | vehicleUtilizationViewHost.Content = Content.VehicleUtilization;
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| 229 | }
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| 230 | private void Content_SolutionChanged(object sender, EventArgs e) {
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| 231 | if (InvokeRequired)
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| 232 | Invoke(new EventHandler(Content_SolutionChanged), sender, e);
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| 233 | else {
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| 234 | GenerateImage();
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| 235 | tourViewHost.Content = Content.Solution;
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| 236 | }
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| 237 | }
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| 238 | private void pictureBox_SizeChanged(object sender, EventArgs e) {
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| 239 | GenerateImage();
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| 240 | }
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| 241 | }
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| 242 | }
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