Vector3.cs

using System;
using System.Runtime.InteropServices;

namespace eveDestiny
{
    [StructLayout(LayoutKind.Sequential, Pack = 1)]
    public struct Vector3
    {
        public double X;
        public double Y;
        public double Z;

        public double DistanceSquare(Vector3 b)
        {
            return Math.Pow(b.X - X, 2) + Math.Pow(b.Y - Y, 2) + Math.Pow(b.Z - Z, 2);
        }

        public double Distance(Vector3 b)
        {
            return Math.Sqrt(DistanceSquare(b));
        }

        public override string ToString()
        {
            return "(" + Math.Round(X) + ", " + Math.Round(Y) + ", " + Math.Round(Z) + ")";
        }
    }
}