XAML-Map-Control/MapControl/WinUI/Rect.WinUI.cs

using System;

namespace MapControl
{
    /// <summary>
    /// Replaces Windows.Foundation.Rect for double floating point precision.
    /// </summary>
    public readonly struct Rect
    {
        public Rect(double x, double y, double width, double height)
        {
            X = x;
            Y = y;
            Width = width;
            Height = 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; }
        public double Y { get; }
        public double Width { get; }
        public double Height { get; }

        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);
        }
    }
}