/**
* @param CartesianCoordinates $min
* @param CartesianCoordinates $size
*/
public function __construct($min, $size)
{
$this->min = $min;
$this->size = $size;
$this->max = $min->add($size);
}
return "(" . $this->x . ", " . $this->y . ")";
}
public function add(Coordinates $other)
{
return new self($this->x + $other->x, $this->y + $other->y);
}
public function scale($factor)
{
return new self($this->x * $factor, $this->y * $factor);
}
public function length()
{
return abs($this->x) + abs($this->y);
}
public function getUniqueIndex()
{
return $this->__toString();
}
}
if (!debug_backtrace()) {
$a = new CartesianCoordinates(20, 10);
$b = $a->scale(0.1);
$c = $a->add($b->scale(-1));
$d = $a->subtract($b);
echo $a;
echo $b;
echo $c;
echo $d;
echo $d->length();
var_dump($a->getNeighbors());
}
