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

namespace _1.Point3D
{
    class Point3D
    {
        private static readonly Point3D origin;


        private double xCoordinate;
        private double yCoordinate;
        private double zCoordinate;

        static Point3D()
        {
            origin = new Point3D(0, 0, 0);
        }

        public Point3D(double x, double y, double z)
        {
            this.XCoordinate = x;
            this.YCoordinate = y;
            this.ZCoordinate = z;
        }

        public static Point3D Origin
        {
            get { return Point3D.origin; }
        }

        public double XCoordinate
        {
            get { return xCoordinate; }
            set { xCoordinate = value; }
        }

        public double YCoordinate
        {
            get { return yCoordinate; }
            set { yCoordinate = value; }
        }

        public double ZCoordinate
        {
            get { return zCoordinate; }
            set { zCoordinate = value; }
        }

        public override string ToString()
        {
            string pointCoordinates = String.Format("X: {0}, Y: {1}, Z: {2}", this.xCoordinate, this.yCoordinate, this.zCoordinate);

            return pointCoordinates;
        }

    }
}