win8phoneApp/CampusAppWP8/CampusAppWPortalLib8/Model/Utility/MapPoint.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CampusAppWPortalLib8.Model.Utility
{
    public class MapPoint : IEquatable<MapPoint>
    {

        #region Constructor

        public MapPoint(double x, double y)
        {
            this.X = x;
            this.Y = y;
        }

        #endregion

        #region property

        public double X { get; set; }

        public double Y { get; set; }

        #endregion

        #region method

        public static MapPoint operator +(MapPoint mp1, MapPoint mp2)
        {
            return new MapPoint(mp1.X + mp2.X, mp1.Y + mp2.Y);
        }

        public static MapPoint operator -(MapPoint mp1, MapPoint mp2)
        {
            return new MapPoint(mp1.X - mp2.X, mp1.Y - mp2.Y);
        }

        public static MapPoint operator -(MapPoint mp1)
        {
            return new MapPoint(-mp1.X, -mp1.Y);
        }

        public static MapPoint operator *(MapPoint mp1, MapPoint mp2)
        {
            return new MapPoint(mp1.X * mp2.X, mp1.Y * mp2.Y);
        }

        public static MapPoint operator /(MapPoint mp1, MapPoint mp2)
        {
            return new MapPoint(mp1.X / mp2.X, mp1.Y / mp2.Y);
        }

        public bool Equals(MapPoint other)
        {
            if (other != null && this.X == other.X && this.Y == other.Y)
            {
                return true;
            }

            return false;
        }


        public static double CalcDistance(MapPoint src, MapPoint dst)
        {
            MapPoint subPoint = dst - src;
            subPoint *= subPoint;
            double result = Math.Sqrt(subPoint.X + subPoint.Y);
            return result;
        }

        #endregion
    }
}