1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  using System.Windows;
 7  using System.Windows.Input;
 8  using System.Windows.Media;
 9  using System.Windows.Shapes;
10  
11  namespace FancyZone_HitTest
12  {
13      public class VisualData
14      {
15          public Point RelativeMouseLocation { get; set; }
16  
17          public Point CenterMass { get; set; }
18  
19          public Point TopLeft { get; set; }
20  
21          public double MouseDistanceFromCenter { get; set; }
22  
23          public int Area { get; set; }
24  
25          public string Name { get; set; }
26  
27          public double DistanceFromEdge { get; set; }
28  
29          public double DistanceFromEdgePercentage { get; set; }
30  
31          public VisualData(Shape item, MouseEventArgs e, Visual root)
32          {
33              Name = item.Name;
34  
35              int width = (int)Math.Floor(item.ActualWidth);
36              int height = (int)Math.Floor(item.ActualHeight);
37  
38              TopLeft = Utilities.GetPosition(item, root);
39              CenterMass = new Point(width / 2, height / 2);
40              Area = width * height;
41              RelativeMouseLocation = e.GetPosition(item);
42              MouseDistanceFromCenter = Point.Subtract(RelativeMouseLocation, CenterMass).Length;
43  
44              var mouseX = Math.Floor(RelativeMouseLocation.X);
45              var mouseY = Math.Floor(RelativeMouseLocation.Y);
46  
47              var horDist = (RelativeMouseLocation.X < CenterMass.X) ? RelativeMouseLocation.X : width - mouseX;
48              var vertDist = (RelativeMouseLocation.Y < CenterMass.Y) ? RelativeMouseLocation.Y : height - mouseY;
49  
50              var isHorCalc = horDist < vertDist;
51              DistanceFromEdge = Math.Floor(isHorCalc ? horDist : vertDist);
52  
53              if (isHorCalc)
54              {
55                  DistanceFromEdgePercentage = (width - DistanceFromEdge) / width;
56              }
57              else
58              {
59                  DistanceFromEdgePercentage = (height - DistanceFromEdge) / height;
60              }
61          }
62      }
63  }