[11235] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14186] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11235] | 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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[11240] | 24 | using System.Linq;
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[11276] | 25 | using HeuristicLab.Common;
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[11235] | 26 | using HeuristicLab.Core.Views;
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| 27 | using HeuristicLab.MainForm;
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| 28 |
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| 29 | namespace HeuristicLab.Problems.Orienteering.Views {
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| 30 | [View("OrienteeringSolution View")]
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| 31 | [Content(typeof(OrienteeringSolution), true)]
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| 32 | public partial class OrienteeringSolutionView : ItemView {
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| 33 | public new OrienteeringSolution Content {
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| 34 | get { return (OrienteeringSolution)base.Content; }
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| 35 | set { base.Content = value; }
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| 36 | }
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| 37 | public OrienteeringSolutionView() {
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| 38 | InitializeComponent();
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| 39 | }
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| 40 |
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| 41 | protected override void DeregisterContentEvents() {
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[12721] | 42 | Content.QualityChanged -= Content_QualityChanged;
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| 43 | Content.PenaltyChanged -= Content_PenaltyChanged;
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| 44 | Content.DistanceChanged -= Content_DistanceChanged;
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| 45 | Content.CoordinatesChanged -= Content_CoordinatesChanged;
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| 46 | Content.StartingPointChanged -= Content_StartingPointChanged;
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| 47 | Content.TerminalPointChanged -= Content_TerminalPointChanged;
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| 48 | Content.ScoresChanged -= Content_ScoresChanged;
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| 49 | Content.IntegerVectorChanged -= Content_IntegerVectorChanged;
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[11235] | 50 | base.DeregisterContentEvents();
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| 51 | }
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| 52 | protected override void RegisterContentEvents() {
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| 53 | base.RegisterContentEvents();
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[12721] | 54 | Content.QualityChanged += Content_QualityChanged;
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| 55 | Content.PenaltyChanged += Content_PenaltyChanged;
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| 56 | Content.DistanceChanged += Content_DistanceChanged;
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| 57 | Content.CoordinatesChanged += Content_CoordinatesChanged;
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| 58 | Content.StartingPointChanged += Content_StartingPointChanged;
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| 59 | Content.TerminalPointChanged += Content_TerminalPointChanged;
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| 60 | Content.ScoresChanged += Content_ScoresChanged;
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| 61 | Content.IntegerVectorChanged += Content_IntegerVectorChanged;
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[11235] | 62 | }
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| 63 |
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| 64 | protected override void OnContentChanged() {
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| 65 | base.OnContentChanged();
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| 66 | if (Content == null) {
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[12721] | 67 | qualityValueView.Content = null;
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| 68 | penaltyValueView.Content = null;
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| 69 | distanceValueView.Content = null;
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[11329] | 70 | splitContainer.Panel1Collapsed = true;
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[11235] | 71 | pictureBox.Image = null;
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| 72 | tourViewHost.Content = null;
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| 73 | } else {
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[12721] | 74 | qualityValueView.Content = Content.Quality;
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| 75 | penaltyValueView.Content = Content.Penalty;
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| 76 | distanceValueView.Content = Content.Distance;
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[11329] | 77 | SetPanelCollapsing();
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[11235] | 78 | GenerateImage();
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| 79 | tourViewHost.Content = Content.IntegerVector;
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| 80 | }
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| 81 | }
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| 82 |
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| 83 | protected override void SetEnabledStateOfControls() {
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| 84 | base.SetEnabledStateOfControls();
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[12721] | 85 | qualityValueView.Enabled = Content != null;
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| 86 | penaltyValueView.Enabled = Content != null;
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| 87 | distanceValueView.Enabled = Content != null;
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[11235] | 88 | pictureBox.Enabled = Content != null;
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| 89 | tourGroupBox.Enabled = Content != null;
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| 90 | }
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| 91 |
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| 92 | private void GenerateImage() {
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| 93 | if ((pictureBox.Width > 0) && (pictureBox.Height > 0)) {
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| 94 | if (Content == null) {
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| 95 | pictureBox.Image = null;
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| 96 | } else {
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| 97 | var coordinates = Content.Coordinates;
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[11240] | 98 | var scores = Content.Scores;
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[11235] | 99 | var integerVector = Content.IntegerVector;
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| 100 | var bitmap = new Bitmap(pictureBox.Width, pictureBox.Height);
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| 101 |
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[11245] | 102 | if ((coordinates != null) && (coordinates.Rows > 0) && (coordinates.Columns == 2)
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| 103 | && (scores != null) && (coordinates.Rows == scores.Length)) {
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[11235] | 104 | double xMin = double.MaxValue, yMin = double.MaxValue, xMax = double.MinValue, yMax = double.MinValue;
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| 105 | for (int i = 0; i < coordinates.Rows; i++) {
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| 106 | if (xMin > coordinates[i, 0]) xMin = coordinates[i, 0];
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| 107 | if (yMin > coordinates[i, 1]) yMin = coordinates[i, 1];
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| 108 | if (xMax < coordinates[i, 0]) xMax = coordinates[i, 0];
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| 109 | if (yMax < coordinates[i, 1]) yMax = coordinates[i, 1];
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| 110 | }
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| 111 |
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| 112 | int border = 20;
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| 113 | double xStep = xMax != xMin ? (pictureBox.Width - 2 * border) / (xMax - xMin) : 1;
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| 114 | double yStep = yMax != yMin ? (pictureBox.Height - 2 * border) / (yMax - yMin) : 1;
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| 115 |
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| 116 | Point[] points = new Point[coordinates.Rows];
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| 117 | for (int i = 0; i < coordinates.Rows; i++)
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| 118 | points[i] = new Point(border + ((int)((coordinates[i, 0] - xMin) * xStep)),
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| 119 | bitmap.Height - (border + ((int)((coordinates[i, 1] - yMin) * yStep))));
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| 120 |
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| 121 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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| 122 | if (integerVector != null && integerVector.Length > 1) {
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| 123 | Point[] tour = new Point[integerVector.Length];
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| 124 | for (int i = 0; i < integerVector.Length; i++) {
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| 125 | tour[i] = points[integerVector[i]];
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| 126 | }
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[11311] | 127 | bool visualizePenalty = Content.Penalty != null && Content.Penalty.Value > 0;
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| 128 | graphics.DrawLines(visualizePenalty ? Pens.Red : Pens.Black, tour);
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[11235] | 129 | }
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[11240] | 130 |
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| 131 | double scoreMin = scores.Min();
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| 132 | double scoreMax = scores.Max();
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| 133 | double scoreRange = scoreMax - scoreMin;
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| 134 | for (int i = 0; i < points.Length; i++) {
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| 135 | double score = scores[i];
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[11276] | 136 | int size = scoreRange.IsAlmost(0.0)
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| 137 | ? 6
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| 138 | : (int)Math.Round(((score - scoreMin) / scoreRange) * 8 + 2);
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[11240] | 139 | graphics.FillRectangle(Brushes.Red, points[i].X - size / 2, points[i].Y - size / 2, size, size);
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| 140 | }
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[11265] | 141 | int startingPoint = Content.StartingPoint.Value;
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[11319] | 142 | int terminalPoint = Content.TerminalPoint.Value;
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[11265] | 143 | Font font = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular);
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[11314] | 144 | var beginSize = graphics.MeasureString("Begin", font);
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[11325] | 145 | if (startingPoint >= 0 && startingPoint < points.Length)
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| 146 | graphics.DrawString("Begin", font, Brushes.Black, points[startingPoint].X - beginSize.Width, points[startingPoint].Y - beginSize.Height);
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| 147 | if (terminalPoint >= 0 && terminalPoint < points.Length)
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| 148 | graphics.DrawString("End", font, Brushes.Black, points[terminalPoint].X, points[terminalPoint].Y);
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[11235] | 149 | }
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| 150 | } else {
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| 151 | using (Graphics graphics = Graphics.FromImage(bitmap)) {
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| 152 | graphics.Clear(Color.White);
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| 153 | Font font = new Font(FontFamily.GenericSansSerif, 12, FontStyle.Regular);
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| 154 | string text = "No coordinates defined or in wrong format.";
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| 155 | SizeF strSize = graphics.MeasureString(text, font);
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| 156 | graphics.DrawString(text, font, Brushes.Black, (float)(pictureBox.Width - strSize.Width) / 2.0f, (float)(pictureBox.Height - strSize.Height) / 2.0f);
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| 157 | }
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| 158 | }
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| 159 | pictureBox.Image = bitmap;
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| 160 | }
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| 161 | }
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| 162 | }
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| 163 |
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[11329] | 164 | private void SetPanelCollapsing() {
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[12721] | 165 | splitContainer.Panel1Collapsed = qualityValueView.Content == null && penaltyValueView.Content == null && distanceValueView.Content == null;
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[11329] | 166 | }
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| 167 |
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[11235] | 168 | private void Content_QualityChanged(object sender, EventArgs e) {
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[12721] | 169 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_QualityChanged, sender, e);
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[11329] | 170 | else {
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[12721] | 171 | qualityValueView.Content = Content.Quality;
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[11329] | 172 | SetPanelCollapsing();
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| 173 | }
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[11235] | 174 | }
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[11311] | 175 | private void Content_PenaltyChanged(object sender, EventArgs e) {
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[12721] | 176 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_PenaltyChanged, sender, e);
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[11327] | 177 | else {
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[12721] | 178 | penaltyValueView.Content = Content.Penalty;
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[11311] | 179 | GenerateImage();
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[11329] | 180 | SetPanelCollapsing();
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[11327] | 181 | }
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[11311] | 182 | }
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[11327] | 183 |
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| 184 | private void Content_DistanceChanged(object sender, EventArgs e) {
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[12721] | 185 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_DistanceChanged, sender, e);
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[11329] | 186 | else {
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[12721] | 187 | distanceValueView.Content = Content.Distance;
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[11329] | 188 | SetPanelCollapsing();
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| 189 | }
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[11327] | 190 | }
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[12721] | 191 |
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[11235] | 192 | private void Content_CoordinatesChanged(object sender, EventArgs e) {
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[12721] | 193 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_CoordinatesChanged, sender, e);
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| 194 | else GenerateImage();
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[11235] | 195 | }
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[12721] | 196 |
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[11268] | 197 | private void Content_StartingPointChanged(object sender, EventArgs e) {
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[12721] | 198 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_StartingPointChanged, sender, e);
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| 199 | else GenerateImage();
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[11268] | 200 | }
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[12721] | 201 |
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[11319] | 202 | private void Content_TerminalPointChanged(object sender, EventArgs e) {
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[12721] | 203 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_TerminalPointChanged, sender, e);
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| 204 | else GenerateImage();
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[11268] | 205 | }
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[12721] | 206 |
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[11240] | 207 | private void Content_ScoresChanged(object sender, EventArgs e) {
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[12721] | 208 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_ScoresChanged, sender, e);
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| 209 | else GenerateImage();
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[11240] | 210 | }
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[12721] | 211 |
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[11235] | 212 | private void Content_IntegerVectorChanged(object sender, EventArgs e) {
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[12721] | 213 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_IntegerVectorChanged, sender, e);
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[11235] | 214 | else {
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| 215 | GenerateImage();
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| 216 | tourViewHost.Content = Content.IntegerVector;
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| 217 | }
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| 218 | }
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| 219 |
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| 220 | private void pictureBox_SizeChanged(object sender, EventArgs e) {
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| 221 | GenerateImage();
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| 222 | }
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| 223 | }
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| 224 | }
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