public static double Lenght(Dot a, Dot b)
{
return Math.Sqrt(Math.Pow(a.X - b.X, 2)) + Math.Sqrt(Math.Pow(a.Y - b.Y, 2)) + Math.Sqrt(Math.Pow(a.Z - b.Z, 2));
}
public Triangle(Dot a, Dot b, Dot c)
{
this.a = a;
this.b = b;
this.c = c;
}
public void AddTriangle(Dot a, Dot b, Dot c)
{
Triangle temp = new Triangle(a,b,c);
figures.Add(temp);
}
public Quadrangle(Dot a, Dot b, Dot c, Dot d)
{
this.a = a;
this.b = b;
this.c = c;
this.d = b;
}
public void AddQuadrangle(Dot a, Dot b, Dot c, Dot d)
{
Quadrangle temp = new Quadrangle(a, b, c, d);
figures.Add(temp);
}