fis/fis.Vid/Visuals/VinnoRect.cs

using System;
using System.IO;

namespace fis.Vid.Visuals
{
    public class VinnoRect
    {
        public double Left { get; }

        public double Right { get; }

        public double Top { get; }

        public double Bottom { get; }

        public double Width => Math.Abs(Right - Left);

        public double Height => Math.Abs(Bottom - Top);

        public VinnoPoint TopLeft => new VinnoPoint(Left, Top);

        public VinnoPoint TopRight => new VinnoPoint(Right, Top);

        public VinnoPoint BottomLeft => new VinnoPoint(Left, Bottom);

        public VinnoPoint BottomRight => new VinnoPoint(Right, Bottom);

        public VinnoRect(double x, double y, double width, double height)
        {
            if ((width < 0.0) || (height < 0.0))
            {
                throw new ArgumentException("width and height can not less than 0.");
            }
            Left = x;
            Top = y;
            Right = Left + width;
            Bottom = Top + height;
        }

        public VinnoRect(VinnoPoint topLeft, VinnoPoint bottomRight)
        {
            Left = topLeft.X;
            Top = topLeft.Y;
            Right = bottomRight.X;
            Bottom = bottomRight.Y;
        }


        public static bool operator ==(VinnoRect rect1, VinnoRect rect2)
        {
            return ((((rect1.Left == rect2.Left) && (rect1.Right == rect2.Right)) && (rect1.Bottom == rect2.Bottom)) &&
                    (rect1.Top == rect2.Top));
        }

        public static bool operator !=(VinnoRect rect1, VinnoRect rect2)
        {
            return !(rect1 == rect2);
        }

        public static bool Equals(VinnoRect rect1, VinnoRect rect2)
        {
            return ((((rect1.Left == rect2.Left) && (rect1.Right == rect2.Right)) && (rect1.Bottom == rect2.Bottom)) &&
                    (rect1.Top == rect2.Top));
        }

        public override bool Equals(object o)
        {
            if ((o == null) || !(o is VinnoRect))
            {
                return false;
            }
            VinnoRect rect = (VinnoRect)o;
            return Equals(this, rect);
        }

        public bool Equals(VinnoRect value)
        {
            return Equals(this, value);
        }

        public override int GetHashCode()
        {
            return (((Left.GetHashCode() ^ Right.GetHashCode()) ^ Top.GetHashCode()) ^ Bottom.GetHashCode());
        }

        public override string ToString()
        {
            return $"L:{Left},R:{Right},T:{Top},B:{Bottom}";
        }

    }
}