static void Main(string[] args)
{
DemoPoint point = new DemoPoint(3, 4);
DemoLine line = new DemoLine(point, new DemoPoint(-2, 0));
line.Show();
}
public static void Main(string[] args)
{
IDemo[] a = new IDemo[4];
// заповнення масиву
a[0] = new DemoPoint(0, 1);
a[1] = new DemoPoint(-3, 0);
a[2] = new DemoShape(3, 4, 0);
a[3] = new DemoShape(0, 5, 6);
// перегляд масиву
foreach (IDemo x in a)
{
x.Show();
Console.WriteLine("Length = {0:f2}", x.Length());
Console.WriteLine("x = " + x.X);
x[1] += x[0];
Console.Write("new cordinates - ");
x.Show();
Console.WriteLine();
}
}
public DemoLine(DemoPoint firstPoint, DemoPoint secondPoint)
{
this.firstPoint = firstPoint;
this.secondPoint = secondPoint;
}
public DemoLine()
{
firstPoint = new DemoPoint();
secondPoint = new DemoPoint();
}
public DemoLine(DemoLine other)
{
this.firstPoint = other.firstPoint;
this.secondPoint = other.secondPoint;
}