public function __construct($x = 0, $y = 0, $r = 0)
{
$this->x = $x;
$this->y = $y;
$this->r = $r;
}
public function getObject($arc)
{
$rez = round(sqrt(($this->x - $arc->x) * ($this->x - $arc->x) + ($this->y - $arc->y) * ($this->y - $arc->y)));
return $rez;
}
public function getType($ar)
{
$sumR = $this->r + $ar->r;
$d = $ar->getObject($arc);
if ($sumR >= $d) {
return true;
} else {
return false;
}
}
public function __destruct()
{
echo "Окружность с координатами ({$this->x} и {$this->y}) и радиусом {$this->r} уничтожена!<br/>";
}
}
$arc = new Arc(10, 15, 8);
$arc2 = new Arc(4, 8, 5);
echo $arc->getObject($arc2) . "<br/>";
echo $arc->getType($arc2) . "<br/>";
unset($arc);
