Add WinUI/UWP Rect for double precision

MapControl/WinUI/Rect.WinUI.cs

@@ -0,0 +1,80 @@
+// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
+// © 2022 Clemens Fischer
+// Licensed under the Microsoft Public License (Ms-PL)
+
+using System;
+
+namespace MapControl
+{
+    /// <summary>
+    /// Replaces Windows.Foundation.Rect for double floating point precision.
+    /// </summary>
+    public struct Rect
+    {
+        public Rect(double x, double y, double width, double height)
+        {
+            X = x;
+            Y = y;
+            Width = width;
+            Height = height;
+        }
+
+        public Rect(Point p, Windows.Foundation.Size s)
+        {
+            X = p.X;
+            Y = p.Y;
+            Width = s.Width;
+            Height = s.Height;
+        }
+
+        public Rect(Point p1, Point p2)
+        {
+            X = Math.Min(p1.X, p2.X);
+            Y = Math.Min(p1.Y, p2.Y);
+            Width = Math.Max(p1.X, p2.X) - X;
+            Height = Math.Max(p1.Y, p2.Y) - Y;
+        }
+
+        public double X { get; set; }
+        public double Y { get; set; }
+        public double Width { get; set; }
+        public double Height { get; set; }
+
+        public bool Contains(Point p)
+        {
+            return p.X >= X && p.X <= X + Width
+                && p.Y >= Y && p.Y <= Y + Height;
+        }
+
+        public static implicit operator Windows.Foundation.Rect(Rect r)
+        {
+            return new Windows.Foundation.Rect(r.X, r.Y, r.Width, r.Height);
+        }
+
+        public static implicit operator Rect(Windows.Foundation.Rect r)
+        {
+            return new Rect(r.X, r.Y, r.Width, r.Height);
+        }
+
+        public static bool operator ==(Rect r1, Rect r2)
+        {
+            return r1.X == r2.X && r1.Y == r2.Y
+                && r1.Width == r2.Width && r1.Height == r2.Height;
+        }
+
+        public static bool operator !=(Rect r1, Rect r2)
+        {
+            return !(r1 == r2);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is Rect r && this == r;
+        }
+
+        public override int GetHashCode()
+        {
+            return X.GetHashCode() ^ Y.GetHashCode() ^ Width.GetHashCode() ^ Height.GetHashCode();
+        }
+    }
+}