public bool Intersect(Circle other)
{
if (other.R > R)
{
return(other.Intersect(this));
}
double dx = X - other.X;
double dy = Y - other.Y;
double distance = Math.Sqrt(dx * dx + dy * dy);
return(distance + other.R >= R || distance - other.R >= R);
}
static void Main()
{
while (true)
{
int n;
Random rnd = new Random();
do
{
Console.Write("Enter N: ");
}while (!int.TryParse(Console.ReadLine(), out n) || n < 1);
Circle[] array = new Circle[n];
Circle additional = new Circle(0, 0, 1);
for (int i = 0; i < n; i++)
{
array[i] = new Circle(
rnd.NextDouble() * 14 + 1, rnd.NextDouble() * 14 + 1, rnd.NextDouble() * 14 + 1);
}
Array.ForEach(array, x => {
if (additional.Intersect(x))
{
Console.ForegroundColor = ConsoleColor.Green;
}
Console.WriteLine(x);
Console.ResetColor();
});
Console.WriteLine();
Console.WriteLine("Press Esc to exit or any other key to continue...");
Console.WriteLine();
ConsoleKeyInfo key = Console.ReadKey();
if (key.Key == ConsoleKey.Escape)
{
break;
}
}
}
