BoundingRectangle.cs

Siirry tämän tiedoston dokumentaatioon.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Jypeli;

namespace Jypeli
{
    public struct BoundingRectangle
    {
        public double X;
        public double Y;
        public double Width;
        public double Height;

        public double Left { get { return X - Width / 2; } }
        public double Right { get { return X + Width / 2; } }
        public double Bottom { get { return Y - Height / 2; } }
        public double Top { get { return Y + Height / 2; } }

        public Vector Position
        {
            get { return new Vector( X, Y ); }
            set { X = value.X; Y = value.Y; }
        }


        public Vector Size
        {
            get { return new Vector( Width, Height ); }
            set { Width = value.X; Height = value.Y; }
        }

        public Vector TopLeft
        {
            get { return new Vector( X - Width / 2, Y + Height / 2 ); }
        }

        public Vector BottomRight
        {
            get { return new Vector( X + Width / 2, Y - Height / 2 ); }
        }

        public Vector BottomLeft
        {
            get { return new Vector(X - Width / 2, Y - Height / 2); }
        }

        public Vector TopRight
        {
            get { return new Vector(X + Width / 2, Y + Height / 2); }
        }

        public double DiagonalLength
        {
            get { return Math.Sqrt( Width * Width + Height * Height ); }
        }


        public BoundingRectangle(double x, double y, double w, double h)
        {
            X = x;
            Y = y;
            Width = w;
            Height = h;
        }

        public BoundingRectangle( Vector topLeft, Vector bottomRight )
        {
            Width = bottomRight.X - topLeft.X;
            Height = topLeft.Y - bottomRight.Y;
            X = topLeft.X + Width / 2;
            Y = bottomRight.Y + Height / 2;
        }


        public bool IsInside( Vector point )
        {
            return point.X >= Left && point.X <= Right && point.Y >= Bottom && point.Y <= Top;
        }
    }
}