[8924] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[11203] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8924] | 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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[6856] | 23 | using System.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Data;
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| 26 | using System.Drawing;
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| 27 | using System.Text;
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| 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.MainForm;
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| 30 | using HeuristicLab.Problems.VehicleRouting.ProblemInstances;
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| 31 | using HeuristicLab.Data;
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| 32 |
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| 33 | namespace HeuristicLab.Problems.VehicleRouting.Views {
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| 34 | [View("MDCVRPPDTWProblemInstance View")]
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| 35 | [Content(typeof(MDCVRPPDTWProblemInstance), true)]
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| 36 | public partial class MDCVRPPDTWView : VRPProblemInstanceView {
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| 37 | public new MDCVRPPDTWProblemInstance Content {
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| 38 | get { return (MDCVRPPDTWProblemInstance)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 | public MDCVRPPDTWView() {
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| 43 | InitializeComponent();
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| 44 | }
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| 45 |
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| 46 | private bool drawFlow = false;
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| 47 |
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| 48 | protected override void pictureBox_MouseClick(object sender, System.Windows.Forms.MouseEventArgs e) {
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| 49 | if (e.Button == System.Windows.Forms.MouseButtons.Right) {
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| 50 | drawFlow = !drawFlow;
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| 51 | GenerateImage();
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | protected override void DrawVisualization(Bitmap bitmap) {
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| 56 | DoubleMatrix coordinates = Content.Coordinates;
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| 57 | DoubleMatrix distanceMatrix = Content.DistanceMatrix;
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| 58 | BoolValue useDistanceMatrix = Content.UseDistanceMatrix;
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| 59 | DoubleArray dueTime = Content.DueTime;
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| 60 | DoubleArray serviceTime = Content.ServiceTime;
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| 61 | DoubleArray readyTime = Content.ReadyTime;
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| 62 | DoubleArray demand = Content.Demand;
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| 63 | IntArray pickupDeliveryLocation = Content.PickupDeliveryLocation;
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| 64 | IntArray vehicleAssignment = Content.VehicleDepotAssignment;
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| 65 |
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| 66 | int depots = Content.Depots.Value;
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| 67 | int cities = Content.Cities.Value;
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| 68 |
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| 69 | Pen flowPen = new Pen(Brushes.Red, 3);
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| 70 | flowPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
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| 71 | flowPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
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| 72 |
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| 73 | if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)) {
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| 74 | double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
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| 75 | for (int i = 0; i < coordinates.Rows; i++) {
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| 76 | if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
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| 77 | if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
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| 78 | if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
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| 79 | if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
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| 80 | }
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| 81 |
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| 82 | int border = 20;
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| 83 | double xStep = xMax != xMin ? (bitmap.Width - 2 * border) / (xMax - xMin) : 1;
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| 84 | double yStep = yMax != yMin ? (bitmap.Height - 2 * border) / (yMax - yMin) : 1;
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| 85 |
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| 86 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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| 87 | if (Solution != null) {
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| 88 | for (int i = 0; i < Content.Depots.Value; i++) {
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| 89 | Point locationPoint = new Point(border + ((int)((coordinates[i, 0] - xMin) * xStep)),
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| 90 | bitmap.Height - (border + ((int)((coordinates[i, 1] - yMin) * yStep))));
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| 91 | graphics.FillEllipse(Brushes.Blue, locationPoint.X - 5, locationPoint.Y - 5, 10, 10);
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| 92 | }
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| 93 |
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| 94 | int currentTour = 0;
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[7858] | 95 |
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| 96 | List<Tour> tours = Solution.GetTours();
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| 97 | List<Pen> pens = GetColors(tours.Count);
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| 98 |
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| 99 | foreach (Tour tour in tours) {
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[6856] | 100 | int tourIndex = Solution.GetTourIndex(tour);
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| 101 | int vehicle = Solution.GetVehicleAssignment(tourIndex);
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| 102 | int depot = vehicleAssignment[vehicle];
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| 103 |
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| 104 | double t = 0.0;
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| 105 | Point[] tourPoints = new Point[tour.Stops.Count + 2];
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| 106 | Brush[] customerBrushes = new Brush[tour.Stops.Count];
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| 107 | Pen[] customerPens = new Pen[tour.Stops.Count];
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| 108 | bool[] validPickupDelivery = new bool[tour.Stops.Count];
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| 109 | int lastCustomer = 0;
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| 110 |
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| 111 | Dictionary<int, bool> stops = new Dictionary<int, bool>();
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| 112 | for (int i = -1; i <= tour.Stops.Count; i++) {
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| 113 | int location = 0;
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| 114 |
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| 115 | if (i == -1 || i == tour.Stops.Count)
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| 116 | location = 0; //depot
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| 117 | else
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| 118 | location = tour.Stops[i];
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| 119 |
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| 120 | Point locationPoint;
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| 121 | if (location == 0) {
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| 122 | locationPoint = new Point(border + ((int)((Content.Coordinates[depot, 0] - xMin) * xStep)),
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| 123 | bitmap.Height - (border + ((int)((Content.Coordinates[depot, 1] - yMin) * yStep))));
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| 124 | } else {
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| 125 | locationPoint = new Point(border + ((int)((Content.GetCoordinates(location)[0] - xMin) * xStep)),
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| 126 | bitmap.Height - (border + ((int)((Content.GetCoordinates(location)[1] - yMin) * yStep))));
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| 127 | }
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| 128 | tourPoints[i + 1] = locationPoint;
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| 129 |
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| 130 | if (i != -1 && i != tour.Stops.Count) {
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| 131 | Brush customerBrush = Brushes.Black;
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| 132 | Pen customerPen = Pens.Black;
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| 133 |
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| 134 | t += Content.GetDistance(
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| 135 | lastCustomer, location, Solution);
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| 136 |
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| 137 | int locationIndex;
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| 138 | if (location == 0)
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| 139 | locationIndex = depot;
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| 140 | else
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| 141 | locationIndex = location + depots - 1;
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| 142 |
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| 143 | if (t < readyTime[locationIndex]) {
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| 144 | t = readyTime[locationIndex];
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| 145 | customerBrush = Brushes.Orange;
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| 146 | customerPen = Pens.Orange;
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| 147 |
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| 148 | } else if (t > dueTime[locationIndex]) {
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| 149 | customerBrush = Brushes.Red;
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| 150 | customerPen = Pens.Red;
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| 151 | }
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| 152 |
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| 153 | t += serviceTime[location - 1];
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| 154 |
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| 155 | validPickupDelivery[i] =
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| 156 | ((demand[location - 1] >= 0) ||
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| 157 | (stops.ContainsKey(pickupDeliveryLocation[location - 1])));
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| 158 |
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| 159 | customerBrushes[i] = customerBrush;
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| 160 | customerPens[i] = customerPen;
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| 161 |
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| 162 | stops.Add(location, true);
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| 163 | }
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| 164 | lastCustomer = location;
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| 165 | }
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| 166 |
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| 167 | if (!drawFlow)
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[7858] | 168 | graphics.DrawPolygon(pens[currentTour], tourPoints);
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[6856] | 169 |
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| 170 | for (int i = 0; i < tour.Stops.Count; i++) {
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| 171 | if (validPickupDelivery[i]) {
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| 172 | graphics.FillRectangle(customerBrushes[i], tourPoints[i + 1].X - 3, tourPoints[i + 1].Y - 3, 6, 6);
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| 173 |
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| 174 | if (demand[tour.Stops[i] - 1] < 0 && drawFlow) {
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| 175 | int location = pickupDeliveryLocation[tour.Stops[i] - 1];
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| 176 | int source = tour.Stops.IndexOf(location);
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| 177 |
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| 178 | graphics.DrawLine(flowPen, tourPoints[source + 1], tourPoints[i + 1]);
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| 179 | }
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| 180 | } else
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| 181 | graphics.DrawRectangle(customerPens[i], tourPoints[i + 1].X - 3, tourPoints[i + 1].Y - 3, 6, 6);
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| 182 | }
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| 183 |
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| 184 | graphics.FillEllipse(Brushes.DarkBlue, tourPoints[0].X - 5, tourPoints[0].Y - 5, 10, 10);
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| 185 |
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| 186 | currentTour++;
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| 187 | }
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[7858] | 188 |
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| 189 | for (int i = 0; i < pens.Count; i++)
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| 190 | pens[i].Dispose();
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[6856] | 191 | } else {
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| 192 | {
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[6947] | 193 | Point[] locationPoints = new Point[cities];
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[6856] | 194 | //just draw customers
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[6947] | 195 | for (int i = 0; i < cities; i++) {
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| 196 | locationPoints[i] = new Point(border + ((int)((Content.GetCoordinates(i + 1)[0] - xMin) * xStep)),
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| 197 | bitmap.Height - (border + ((int)((Content.GetCoordinates(i + 1)[1] - yMin) * yStep))));
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[6856] | 198 |
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| 199 | graphics.FillRectangle(Brushes.Black, locationPoints[i].X - 3, locationPoints[i].Y - 3, 6, 6);
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| 200 | }
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| 201 |
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| 202 | if (drawFlow) {
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| 203 | for (int i = 0; i < cities; i++) {
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| 204 | if (demand[i] < 0) {
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[6947] | 205 | graphics.DrawLine(flowPen, locationPoints[pickupDeliveryLocation[i] - 1], locationPoints[i]);
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[6856] | 206 | }
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| 207 | }
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| 208 | }
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| 209 |
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| 210 | for (int i = 0; i < Content.Depots.Value; i++) {
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| 211 | Point locationPoint = new Point(border + ((int)((coordinates[i, 0] - xMin) * xStep)),
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| 212 | bitmap.Height - (border + ((int)((coordinates[i, 1] - yMin) * yStep))));
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| 213 | graphics.FillEllipse(Brushes.Blue, locationPoint.X - 5, locationPoint.Y - 5, 10, 10);
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| 214 | }
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| 215 | }
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| 216 | }
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| 217 | }
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| 218 | }
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| 219 |
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| 220 | flowPen.Dispose();
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| 221 | }
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| 222 | }
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| 223 | }
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