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source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Charts/Isolines/Quad.cs @ 12503

Last change on this file since 12503 was 12503, checked in by aballeit, 9 years ago

#2283 added GUI and charts; fixed MCTS

File size: 1.5 KB
Line 
1using System;
2using Microsoft.Research.DynamicDataDisplay.Common.Auxiliary;
3using System.Windows;
4
5namespace Microsoft.Research.DynamicDataDisplay.Charts.Isolines
6{
7  /// <summary>
8  /// Represents quadrangle; its points are arranged by round in one direction.
9  /// </summary>
10  internal sealed class Quad
11  {
12    private readonly Point v00;
13    public Point V00
14    {
15      get { return v00; }
16    }
17
18    private readonly Point v01;
19    public Point V01
20    {
21      get { return v01; }
22    }
23
24    private readonly Point v10;
25    public Point V10
26    {
27      get { return v10; }
28    }
29
30    private readonly Point v11;
31    public Point V11
32    {
33      get { return v11; }
34    }
35
36    public Quad(Point v00, Point v01, Point v11, Point v10)
37    {
38      DebugVerify.IsNotNaN(v00);
39      DebugVerify.IsNotNaN(v01);
40      DebugVerify.IsNotNaN(v11);
41      DebugVerify.IsNotNaN(v10);
42
43      this.v00 = v00;
44      this.v01 = v01;
45      this.v10 = v10;
46      this.v11 = v11;
47    }
48
49    /// <summary>
50    /// Determines whether this quad contains the specified point.
51    /// </summary>
52    /// <param name="v">The point</param>
53    /// <returns>
54    ///   <c>true</c> if quad contains the specified point; otherwise, <c>false</c>.
55    /// </returns>
56    public bool Contains(Point pt)
57    {
58      // breaking quad into 2 triangles,
59      // points contains in quad, if it contains in at least one half-triangle of it.
60      return TriangleMath.TriangleContains(v00, v01, v11, pt) || TriangleMath.TriangleContains(v00, v10, v11, pt);
61    }
62  }
63}
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