[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.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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[4185] | 47 |
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| 48 | ToolTip tt = new ToolTip();
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| 49 | tt.SetToolTip(pictureBox, "Legend: Blue = Depot, Black = City (OK), Orange = City (too early), Red = City (too late)");
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[3938] | 50 | }
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| 51 |
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| 52 | protected override void DeregisterContentEvents() {
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| 53 | Content.CoordinatesChanged -= new EventHandler(Content_CoordinatesChanged);
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| 54 | Content.SolutionChanged -= new EventHandler(Content_SolutionChanged);
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| 55 | base.DeregisterContentEvents();
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| 56 | }
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| 57 | protected override void RegisterContentEvents() {
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| 58 | base.RegisterContentEvents();
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| 59 | Content.CoordinatesChanged += new EventHandler(Content_CoordinatesChanged);
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| 60 | Content.SolutionChanged += new EventHandler(Content_SolutionChanged);
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| 61 | }
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| 62 |
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| 63 | protected override void OnContentChanged() {
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| 64 | base.OnContentChanged();
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| 65 | if (Content == null) {
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| 66 | pictureBox.Image = null;
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| 67 | } else {
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| 68 | GenerateImage();
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| 69 | tourViewHost.Content = Content.Solution;
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | protected override void OnReadOnlyChanged() {
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| 74 | base.OnReadOnlyChanged();
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| 75 | SetEnabledStateOfControls();
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| 76 | }
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| 77 |
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| 78 | protected override void SetEnabledStateOfControls() {
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| 79 | base.SetEnabledStateOfControls();
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| 80 | pictureBox.Enabled = Content != null;
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| 81 | tourGroupBox.Enabled = Content != null;
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| 82 | }
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| 83 |
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| 84 | private void GenerateImage() {
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| 85 | if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
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| 86 | if (Content == null) {
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| 87 | pictureBox.Image = null;
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| 88 | } else {
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| 89 | DoubleMatrix coordinates = Content.Coordinates;
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[4015] | 90 | DoubleMatrix distanceMatrix = Content.DistanceMatrix;
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| 91 | BoolValue useDistanceMatrix = Content.UseDistanceMatrix;
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| 92 | DoubleArray dueTime = Content.DueTime;
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| 93 | DoubleArray serviceTime = Content.ServiceTime;
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| 94 | DoubleArray readyTime = Content.ReadyTime;
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| 95 |
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[3938] | 96 | Bitmap bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
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| 97 |
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[4015] | 98 | 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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| 99 | 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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| 100 | 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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| 101 | 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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| 102 | 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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| 103 | 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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| 104 |
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[3938] | 105 | if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)) {
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| 106 | double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
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| 107 | for (int i = 0; i < coordinates.Rows; i++) {
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| 108 | if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
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| 109 | if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
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| 110 | if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
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| 111 | if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
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| 112 | }
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| 113 |
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| 114 | int border = 20;
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| 115 | double xStep = xMax != xMin ? (pictureBox.Width - 2 * border) / (xMax - xMin) : 1;
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| 116 | double yStep = yMax != yMin ? (pictureBox.Height - 2 * border) / (yMax - yMin) : 1;
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| 117 |
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| 118 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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| 119 | if (Content.Solution != null) {
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[4015] | 120 | int currentTour = 0;
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[3938] | 121 | foreach (Tour tour in Content.Solution.Tours) {
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[4015] | 122 | double t = 0.0;
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[4174] | 123 | Point[] tourPoints = new Point[tour.Cities.Count + 2];
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[4185] | 124 | Brush[] customerBrushes = new Brush[tour.Cities.Count];
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[4015] | 125 | int lastCustomer = 0;
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| 126 |
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[4174] | 127 | for (int i = -1; i <= tour.Cities.Count; i++) {
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[4151] | 128 | int location = 0;
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[4015] | 129 |
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[4174] | 130 | if (i == -1 || i == tour.Cities.Count)
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[4151] | 131 | location = 0; //depot
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| 132 | else
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[4174] | 133 | location = tour.Cities[i];
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[4015] | 134 |
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[4151] | 135 | Point locationPoint = new Point(border + ((int)((coordinates[location, 0] - xMin) * xStep)),
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| 136 | bitmap.Height - (border + ((int)((coordinates[location, 1] - yMin) * yStep))));
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| 137 | tourPoints[i + 1] = locationPoint;
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| 138 |
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[4174] | 139 | if (i != -1 && i != tour.Cities.Count) {
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[4015] | 140 | Brush customerBrush = Brushes.Black;
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| 141 |
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[4154] | 142 | t += VRPUtilities.GetDistance(
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[4151] | 143 | lastCustomer, location, coordinates, distanceMatrix, useDistanceMatrix);
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[4015] | 144 |
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[4151] | 145 | if (t < readyTime[location]) {
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| 146 | t = readyTime[location];
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[4185] | 147 | customerBrush = Brushes.Orange;
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[4151] | 148 | } else if (t > dueTime[location]) {
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[4015] | 149 | customerBrush = Brushes.Red;
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| 150 | }
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| 151 |
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[4151] | 152 | t += serviceTime[location];
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[4185] | 153 | customerBrushes[i] = customerBrush;
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[4015] | 154 | }
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[4151] | 155 | lastCustomer = location;
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[3938] | 156 | }
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[4015] | 157 |
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| 158 | graphics.DrawPolygon(pens[((currentTour >= pens.Length) ? (pens.Length - 1) : (currentTour))], tourPoints);
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[4185] | 159 |
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| 160 | for (int i = 0; i < tour.Cities.Count; i++) {
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| 161 | graphics.FillRectangle(customerBrushes[i], tourPoints[i + 1].X - 3, tourPoints[i + 1].Y - 3, 6, 6);
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| 162 | }
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| 163 |
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| 164 | graphics.FillEllipse(Brushes.Blue, tourPoints[0].X - 5, tourPoints[0].Y - 5, 10, 10);
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| 165 |
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[4015] | 166 | currentTour++;
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[3938] | 167 | }
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[4185] | 168 | } else {
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| 169 | Point locationPoint;
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| 170 | //just draw customers
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| 171 | for (int i = 1; i < coordinates.Rows; i++) {
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| 172 | locationPoint = new Point(border + ((int)((coordinates[i, 0] - xMin) * xStep)),
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| 173 | bitmap.Height - (border + ((int)((coordinates[i, 1] - yMin) * yStep))));
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| 174 |
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| 175 | graphics.FillRectangle(Brushes.Black, locationPoint.X - 3, locationPoint.Y - 3, 6, 6);
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| 176 | }
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| 177 |
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| 178 | locationPoint = new Point(border + ((int)((coordinates[0, 0] - xMin) * xStep)),
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| 179 | bitmap.Height - (border + ((int)((coordinates[0, 1] - yMin) * yStep))));
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| 180 | graphics.FillEllipse(Brushes.Blue, locationPoint.X - 5, locationPoint.Y - 5, 10, 10);
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[4068] | 181 | }
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[3938] | 182 | }
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| 183 | }
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[4015] | 184 |
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| 185 | for (int i = 0; i < pens.Length; i++)
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| 186 | pens[i].Dispose();
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| 187 |
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[3938] | 188 | pictureBox.Image = bitmap;
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| 189 | }
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | private void Content_CoordinatesChanged(object sender, EventArgs e) {
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| 194 | if (InvokeRequired)
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| 195 | Invoke(new EventHandler(Content_CoordinatesChanged), sender, e);
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| 196 | else
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| 197 | GenerateImage();
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| 198 | }
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| 199 | private void Content_SolutionChanged(object sender, EventArgs e) {
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| 200 | if (InvokeRequired)
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| 201 | Invoke(new EventHandler(Content_SolutionChanged), sender, e);
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| 202 | else {
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| 203 | GenerateImage();
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| 204 | tourViewHost.Content = Content.Solution;
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| 205 | }
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| 206 | }
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| 207 | private void pictureBox_SizeChanged(object sender, EventArgs e) {
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| 208 | GenerateImage();
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| 209 | }
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| 210 | }
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| 211 | }
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