public override string ToString()
{
Vektor temp = new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = this.Finish.X - this.Start.X,
Y = this.Finish.Y - this.Start.Y
}
};
return("{" + this.Finish.X + ", " + this.Finish.Y + "}");
}
/// <summary>
/// Різниця векторів
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public static Vektor operator -(Vektor a, Vektor b)
{
Vektor vA = new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = a.Finish.X - a.Start.X,
Y = a.Finish.Y - a.Start.Y
}
};
Vektor vB = new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = b.Finish.X - b.Start.X,
Y = b.Finish.Y - b.Start.Y
}
};
return(new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = vA.Finish.X - vB.Finish.X,
Y = vA.Finish.Y - vB.Finish.Y
}
});
}
static void Main()
{
// Join Unicode
Console.OutputEncoding = Encoding.Unicode;
// створення веторів
Vektor v1 = new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = 1, Y = 2
}
};
Vektor v2 = new Vektor()
{
Start = new Point()
{
X = 0, Y = 0
},
Finish = new Point()
{
X = 4, Y = 8
}
};
// вивід
Console.WriteLine("\n\tv1 = " + v1.ToString());
Console.WriteLine("\tv2 = " + v2.ToString());
Console.WriteLine("\n\tv1 + v2 = " + (v1 + v2).ToString());
Console.WriteLine("\tv1 - v2 = " + (v1 - v2).ToString());
// repeat
DoExitOrRepeat();
}