source: branches/2520_PersistenceReintegration/HeuristicLab.Common/3.3/Point2D.cs @ 16471

Last change on this file since 16471 was 16471, checked in by gkronber, 7 months ago

#2520: checked all projects from top to HeuristicLab.Common and added StorableType attributes.

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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 System.ComponentModel;
24using System.Globalization;
25using HEAL.Fossil;
26
27namespace HeuristicLab.Common {
28  [Serializable]
29  [StorableType("9c4b8927-6b8e-490f-a367-78091ccf1494")]
30  public struct Point2D<T> where T : struct, IEquatable<T> {
31    public static readonly Point2D<T> Empty = new Point2D<T>();
32
33    [Storable]
34    private T x;
35    public T X {
36      get { return x; }
37    }
38
39    [Storable]
40    private T y;
41    public T Y {
42      get { return y; }
43    }
44
45    [Storable]
46    private object tag;
47    public object Tag {
48      get { return tag; }
49    }
50
51    [Browsable(false)]
52    public bool IsEmpty {
53      get { return Equals(Empty); }
54    }
55
56    public Point2D(T x, T y, object tag = null) {
57      this.x = x;
58      this.y = y;
59      this.tag = tag;
60    }
61
62    public static Point2D<T> Create(T x, T y, object tag = null) {
63      return new Point2D<T>(x, y, tag);
64    }
65
66    public static bool operator ==(Point2D<T> left, Point2D<T> right) {
67      return left.x.Equals(right.x) && left.y.Equals(right.y) && left.tag == right.tag;
68    }
69    public static bool operator !=(Point2D<T> left, Point2D<T> right) {
70      return !(left == right);
71    }
72
73    public override bool Equals(object obj) {
74      if (!(obj is Point2D<T>))
75        return false;
76      Point2D<T> point = (Point2D<T>)obj;
77      return GetType() == point.GetType() && x.Equals(point.x) && y.Equals(point.y) &&
78             ((tag != null && tag.Equals(point.tag)) || tag == point.tag);
79    }
80    public override int GetHashCode() {
81      return base.GetHashCode();
82    }
83
84    public override string ToString() {
85      return string.Format((IFormatProvider)CultureInfo.CurrentCulture, "{{X={0}, Y={1}}}", new object[2] { x, y });
86    }
87  }
88}
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