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<?php
namespace Cgi\Calc\Point;
use Cgi\Calc\Point;
class LineIterator implements \Iterator
{
/** @var Point[] */
private $points;
/** @var int */
private $index = 0;
/**
* @param Path $path
*/
public function __construct(Path $path)
$this->points = $path->getPoints();
$this->index = 0;
}
* @return Line
public function current()
return new Line($this->points[$this->index], $this->points[$this->index+1]);
public function next()
$this->index++;
public function key()
return $this->index;
public function valid()
return isset($this->points[$this->index]) && isset($this->points[$this->index + 1]);
public function rewind()
tmilos /
cgi-calc
