source: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking.Views/3.3/PackingPlans/PackingPlan3DView.cs @ 13462

Last change on this file since 13462 was 13462, checked in by gkronber, 4 years ago

#1966: PackingPlan is just an Item not a ParameterizedNamedItem

File size: 5.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using HeuristicLab.Core.Views;
24using HeuristicLab.MainForm;
25using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
26using HeuristicLab.Problems.BinPacking.PackingItem;
27using HeuristicLab.Problems.BinPacking.PackingBin;
28using HeuristicLab.Problems.BinPacking.Dimensions;
29
30namespace HeuristicLab.Problems.BinPacking.Views {
31  [View("3-dimensional packing plan View")]
32  [Content(typeof(PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem>), true)]
33  public partial class PackingPlan3DView : ItemView {
34
35    public PackingPlan3DView() {
36      InitializeComponent();
37    }
38
39
40    protected override void DeregisterContentEvents() {
41      Content.QualityChanged -= new EventHandler(Content_QualityChanged);
42      base.DeregisterContentEvents();
43    }
44    protected override void RegisterContentEvents() {
45      base.RegisterContentEvents();
46      Content.QualityChanged += new EventHandler(Content_QualityChanged);
47    }
48
49    public new PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem> Content {
50      get { return (PackingPlan<ThreeDimensionalPacking, CuboidPackingBin, CuboidPackingItem>)base.Content; }
51      set { base.Content = value; }
52    }
53
54
55    protected override void OnContentChanged() {
56      base.OnContentChanged();
57      binSelection.Items.Clear();
58      if (Content == null) { 
59        packingPlan3D.InitializeContainer(0, 0, 0);
60      } else {
61        int i = 0;
62        foreach (var bp in Content.BinPackings)
63          binSelection.Items.Add(i++ + " (" + Math.Round(bp.PackingDensity * 100, 2) + "%)");
64
65        binSelection.SelectedIndex = 0;
66        UpdateModel();
67        packingPlan3D.StartRendering();
68      }
69    }
70
71    private void UpdateModel() {
72      int currentBin = (binSelection != null) ? (int)(binSelection.SelectedIndex) : 0;
73      var bin = Content.BinPackings[currentBin].BinMeasures;
74      packingPlan3D.InitializeContainer(bin.Width, bin.Height, bin.Depth);
75      foreach (var entry in Content.BinPackings[currentBin].ItemMeasures) {
76        var position = Content.BinPackings[currentBin].ItemPositions[entry.Key];
77        packingPlan3D.AddItemToContainer(
78        position.Rotated ? entry.Value.Depth : entry.Value.Width,
79        entry.Value.Height,
80        position.Rotated ? entry.Value.Width : entry.Value.Depth,
81        position.X, position.Y, position.Z, entry.Key, entry.Value.Material);
82      }
83    }
84
85    private void binSelection_SelectedIndexChanged(object sender, EventArgs e) {
86      UpdateModel();
87
88      itemSelection.SelectedIndex = -1;
89      itemSelection.Items.Clear();
90      int currentBin = (binSelection != null) ? (int)(binSelection.SelectedIndex) : 0;
91      //for (int i = 0; i < Content.PackingItemPositions.Count; i++) {
92      //  if (Content.PackingItemPositions[i].AssignedBin == currentBin)
93      //    itemSelection.Items.Add(i);
94      //}
95      foreach (var entry in Content.BinPackings[currentBin].ItemMeasures) {
96        itemSelection.Items.Add(entry.Key);
97      }
98
99      packingPlan3D.Invalidate();
100      packingPlan3D.Update();
101    }
102
103    private void itemSelection_SelectedIndexChanged(object sender, EventArgs e) {
104      UpdateModel();
105
106      int selectedItem = -1;
107      if ((itemSelection != null && itemSelection.SelectedItem != null) && Int32.TryParse(itemSelection.SelectedItem.ToString(), out selectedItem)) {
108        packingPlan3D.SelectItem(selectedItem);
109      } else     
110        packingPlan3D.UnselectItem();
111
112      packingPlan3D.Invalidate();
113      packingPlan3D.Update();
114    }
115
116    private void Content_QualityChanged(object sender, EventArgs e) {
117      if (InvokeRequired)
118        Invoke(new EventHandler(Content_QualityChanged), sender, e);
119      else {
120        binSelection.Items.Clear();
121        if (Content == null) {
122          packingPlan3D.InitializeContainer(0, 0, 0);
123        } else {
124          int i = 0;
125          foreach (var bp in Content.BinPackings)
126            binSelection.Items.Add(i++ + " (" + Math.Round(bp.PackingDensity * 100, 2) + "%)");
127          binSelection.SelectedIndex = 0;
128          UpdateModel();
129          packingPlan3D.StartRendering();
130        }
131      }
132    } 
133  }
134}
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